CN220626413U - Special corollary equipment for calibrating device of gasoline engine rotating speed measuring instrument - Google Patents
Special corollary equipment for calibrating device of gasoline engine rotating speed measuring instrument Download PDFInfo
- Publication number
- CN220626413U CN220626413U CN202322336364.4U CN202322336364U CN220626413U CN 220626413 U CN220626413 U CN 220626413U CN 202322336364 U CN202322336364 U CN 202322336364U CN 220626413 U CN220626413 U CN 220626413U
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- arm
- transverse
- longitudinal
- rotating
- telescopic arm
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- 230000002457 bidirectional effect Effects 0.000 claims description 21
- 239000000725 suspension Substances 0.000 claims description 17
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000001179 sorption measurement Methods 0.000 claims description 4
- 238000004164 analytical calibration Methods 0.000 claims 2
- 235000019506 cigar Nutrition 0.000 abstract description 20
- 238000007689 inspection Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to the field of matching parts of calibrating devices of rotating speed measuring instruments of gasoline engines, in particular to special matching equipment of the calibrating devices of the rotating speed measuring instruments of the gasoline engines, which comprises a transverse fixed arm, a longitudinal fixed arm vertically arranged above the middle part of the transverse fixed arm, and a clamp arranged below the middle part of the transverse fixed arm, wherein one end of the transverse fixed arm is provided with a transverse telescopic arm, the free end of the transverse telescopic arm and the other end of the transverse fixed arm are respectively provided with a transverse rotating arm in a rotating way, the free end of the longitudinal fixed arm is provided with a longitudinal telescopic arm, the free end of the longitudinal telescopic arm is provided with a longitudinal rotating arm in a rotating way, and the free ends of the transverse rotating arm and the longitudinal rotating arm are respectively provided with a magnetic seat in a rotating way. The rotation speed adapter cigar lighter head by the centre gripping can be accurate and stable inserts cigar lighter interface, need not to hold, and inspection calibration convenient and fast more has promoted work efficiency.
Description
Technical Field
The utility model relates to the field of matching parts of a calibrating device of a rotating speed measuring instrument of a gasoline engine, in particular to special matching equipment of the calibrating device of the rotating speed measuring instrument of the gasoline engine.
Background
In the actual test and calibration process of the gasoline engine rotating speed adapter, firstly, a cigar lighter head data line of the rotating speed adapter is connected, and then the cigar lighter head is inserted into a cigar lighter interface. At present, in the process of calibrating the gasoline engine rotational speed adapter by using the gasoline engine rotational speed measuring instrument calibrating device, as the cigar lighter head is inserted into the cigar lighter interface, the cigar lighter head is fixed without a fixing device, the looseness between the cigar lighter head and the cigar lighter interface, poor electrifying and even falling are easily caused, and the actual checking and calibrating work is influenced.
Disclosure of Invention
The utility model provides a special supporting device for a calibrating device of a rotating speed measuring instrument of a gasoline engine, which aims to solve the problem that the actual checking and calibrating work is influenced due to the lack of the special supporting device for the calibrating device of the rotating speed measuring instrument of the gasoline engine.
The utility model is realized by the following technical scheme: the special matching equipment for the calibrating device of the gasoline engine rotating speed measuring instrument comprises a transverse fixed arm, a longitudinal fixed arm vertically arranged above the middle part of the transverse fixed arm, a clamp arranged below the middle part of the transverse fixed arm,
one end of the transverse fixed arm is provided with a transverse telescopic arm, the free end of the transverse telescopic arm and the other end of the transverse fixed arm are respectively provided with a transverse rotating arm in a rotating mode, the free end of the longitudinal fixed arm is provided with a longitudinal telescopic arm, the free end of the longitudinal telescopic arm is rotatably provided with a longitudinal rotating arm, the free ends of the transverse rotating arm and the longitudinal rotating arm are respectively provided with a magnetic seat in a rotating mode, and the magnetic seats can be in adsorption fit with the outer wall of the calibrating device of the gasoline engine rotating speed measuring instrument.
As a further improvement of the technical scheme of the utility model, the clamp comprises a suspension arm arranged below the middle part of a transverse fixed arm, a clamping arm connected to the upper end part of the suspension arm through a pin shaft, a first rotating pin shaft and a second rotating pin shaft are respectively arranged in the middle parts of the suspension arm and the clamping arm, the first rotating pin shaft and the second rotating pin shaft are respectively in clearance fit with the suspension arm and the clamping arm, threaded holes are formed in the middle parts of the first rotating pin shaft and the second rotating pin shaft along the radial direction, the threaded holes of the first rotating pin shaft and the second rotating pin shaft are respectively in threaded fit with the bidirectional threaded parts of the bidirectional screw rod, the threads of the bidirectional threaded parts of the bidirectional screw rod are in opposite directions, avoidance holes allowing the bidirectional screw rod to move up and down are respectively formed in the inner sides and the outer sides of the suspension arm and the clamping arm, one end part of the bidirectional screw rod is provided with a knob, and the lower end parts of the suspension arm and the clamping arm are clamping parts.
As a further improvement of the technical scheme of the utility model, a transverse long hole is formed in the transverse fixing arm close to the transverse telescopic arm along the length direction, a transverse adjusting bolt penetrates through the transverse long hole, the transverse adjusting bolt positioned at one side of the transverse telescopic arm is matched with the outer wall of the transverse telescopic arm in a stop position through a nut, and a transverse adjusting knob is arranged on the transverse adjusting bolt positioned at the other side of the transverse telescopic arm.
As a further improvement of the technical scheme of the utility model, a longitudinal long hole is formed in the longitudinal fixing arm close to the longitudinal telescopic arm along the length direction, a longitudinal adjusting bolt penetrates through the longitudinal long hole, the longitudinal adjusting bolt positioned at one side of the longitudinal telescopic arm is matched with the outer wall of the longitudinal telescopic arm in a stop mode through a nut, and a longitudinal adjusting knob is arranged on the longitudinal adjusting bolt positioned at the other side of the longitudinal telescopic arm.
As a further improvement of the technical scheme of the utility model, the two ends of the transverse rotating arm and the longitudinal rotating arm are respectively provided with a cylinder, the axial directions of the cylinders at the two ends of the transverse rotating arm are in the vertical direction, and the axial directions of the cylinders at the two ends of the longitudinal rotating arm are in the horizontal direction; two clamping plates which are arranged oppositely are arranged on the side wall of each magnetic seat, the two clamping plates which are arranged oppositely are clamped at two ends of the corresponding cylinder body, and a positioning pin shaft which can movably pass through the central hole of the cylinder body is arranged between the two clamping plates;
the free end of the transverse telescopic arm and the other end of the transverse fixed arm are respectively provided with two extending plates which are arranged oppositely, the two extending plates which are arranged oppositely are clamped at two ends of the corresponding cylinder body, a rotation adjusting bolt which can movably penetrate through a central hole of the cylinder body is arranged between the two extending plates, the rotation adjusting bolt on one side of one extending plate is matched with the stop position of the outer wall of the extending plate through a nut, and the rotation adjusting bolt on one side of the other extending plate is provided with a rotation adjusting knob.
Compared with the prior art, the special supporting equipment for the calibrating device of the gasoline engine rotating speed measuring instrument has the following advantages:
according to the utility model, the rotation speed adapter cigar lighter head can be fixed through the clamp, the left-right and up-down mounting positions of the clamp of the device on the calibrating device of the gasoline engine rotation speed measuring instrument can be adjusted through the transverse telescopic arm and the longitudinal telescopic arm, the rotation speed adapter cigar lighter head can be stably fixed through the control of the clamp, the left-right and up-down mounting positions of the clamp of the device can be accurately adjusted through the swing of the transverse rotating arm and the longitudinal rotating arm, so that the clamped rotation speed adapter cigar lighter head can be accurately and stably inserted into a cigar lighter interface without being held, the checking and the calibration are more convenient and rapid, and the working efficiency is improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to a person skilled in the art that other drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a schematic structural diagram of a special supporting device for a calibrating device of a rotation speed measuring instrument of a gasoline engine.
Fig. 2 is another schematic structural diagram of the special supporting equipment for the calibrating device of the rotation speed measuring instrument of the gasoline engine.
Fig. 3 is a schematic structural view of the jig. In the figure, (a) is a front view of the clamp; (b) is a split view of the clamp.
Fig. 4 is another schematic structural diagram of a special supporting device for a calibrating device of a rotation speed measuring instrument of a gasoline engine. In the figure, (a) is a front view; (b) a partial enlargement thereof; (c) is another partial enlarged view.
In the figure: 1-transverse fixing arm, 101-transverse telescopic arm, 102-transverse rotating arm, 103-transverse long hole, 104-transverse adjusting bolt, 105-transverse adjusting knob, 120-cylinder, 121-locating pin, 122-extending plate, 123-rotating adjusting bolt, 124-rotating adjusting knob, 2-longitudinal fixing arm, 201-longitudinal telescopic arm, 202-longitudinal rotating arm, 203-longitudinal long hole, 204-longitudinal adjusting bolt, 205-longitudinal adjusting knob, 3-clamp, 301-suspension arm, 302-clamp arm, 303-first rotating pin, 304-second rotating pin, 305-bidirectional screw, 306-avoiding hole, 307-knob, 4-magnetic seat and 401-clamp plate.
Description of the embodiments
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be made. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the description, it should be noted that the terms "first," "second," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. It should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms described above will be understood by those of ordinary skill in the art as the case may be.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein; it will be apparent that the embodiments in the specification are only some, but not all, embodiments of the utility model.
Specific embodiments of the present utility model are described in detail below.
As shown in fig. 1 to 4, the present utility model provides a specific embodiment of a special mating device for a calibrating device of a rotation speed measuring instrument of a gasoline engine, which comprises a transverse fixed arm 1, a longitudinal fixed arm 2 vertically arranged above the middle part of the transverse fixed arm 1, and a clamp 3 arranged below the middle part of the transverse fixed arm 1;
one end of the transverse fixed arm 1 is provided with a transverse telescopic arm 101, the free end of the transverse telescopic arm 101 and the other end of the transverse fixed arm 1 are respectively provided with a transverse rotating arm 102 in a rotating mode, the free end of the longitudinal fixed arm 2 is provided with a longitudinal telescopic arm 201, the free end of the longitudinal telescopic arm 201 is provided with a longitudinal rotating arm 202 in a rotating mode, the free ends of the transverse rotating arm 102 and the longitudinal rotating arm 202 are respectively provided with a magnetic seat 4 in a rotating mode, and the magnetic seat 4 can be in adsorption fit with the outer wall of a calibrating device of the gasoline engine rotating speed measuring instrument.
During physical examination, the relative position of the transverse telescopic arm 101 on the transverse fixed arm 1 is adjusted, the relative position of the longitudinal telescopic arm 201 on the longitudinal fixed arm 2 is adjusted, and the magnetic seats 4 on the transverse rotating arm 102 and the longitudinal rotating arm 202 are in adsorption fit with the outer wall of the side wall and the outer wall of the top cover of the calibrating device of the gasoline engine rotating speed measuring instrument, so that equipment is fixed. The speed adapter cigarette lighter head is then clamped to the fixture 3. After that, the vertical position of the clamp 3 is finely adjusted by rotating the vertical rotating arm 202, the position of the magnetic seat 4 on the outer wall of the side wall of the calibrating device of the rotating speed measuring instrument of the gasoline engine is adjusted, the left and right positions of the clamp 3 are finely adjusted by rotating the horizontal rotating arm 102, and the position of the magnetic seat 4 on the outer wall of the top cover of the calibrating device of the rotating speed measuring instrument of the gasoline engine is adjusted, so that the clamped rotating speed adapter cigar lighter head can be accurately and stably inserted into a cigar lighter interface, and stable butt joint of the cigar lighter head and the cigar lighter interface is realized.
The embodiment further provides a specific embodiment of the fixture 3, that is, the fixture 3 includes a boom 301 disposed below the middle portion of the transverse fixing arm 1, and a clamp arm 302 connected to the upper end portion of the boom 301 through a pin shaft, the middle portions of the boom 301 and the clamp arm 302 are respectively provided with a first rotating pin shaft 303 and a second rotating pin shaft 304, the first rotating pin shaft 303 and the second rotating pin shaft 304 are respectively in clearance fit with the boom 301 and the clamp arm 302, threaded holes are radially formed in the middle portions of the first rotating pin shaft 303 and the second rotating pin shaft 304, the threaded holes of the first rotating pin shaft 303 and the second rotating pin shaft 304 are respectively in threaded fit with bidirectional threaded portions of the bidirectional screw 305, the threads of the bidirectional threaded portions of the bidirectional screw 305 are in opposite rotation directions, the inner sides and the outer sides of the boom 301 and the clamp arm 302 are respectively provided with avoiding holes 306 allowing the bidirectional screw 305 to move up and down, one end of the bidirectional screw 305 is provided with a knob 307, and the lower end portions of the boom 301 and the clamp arm 302 are provided with clamping portions. When the device is specifically used, as shown in (a) of fig. 3, the knob 307 is turned to drive the bidirectional screw rod 305 to rotate, two ends of the bidirectional screw rod 305 gradually extend out of the suspension arm 301 and the clamp arm 302, and as the suspension arm 301 is arranged below the middle part of the transverse fixed arm 1, the clamp arm 302 gradually approaches to the suspension arm 301, the first rotary pin shaft 303 and the second rotary pin shaft 304 rotate, one end of the bidirectional screw rod 305 approaching to the clamp arm 302 is inclined downwards, the inclined bidirectional screw rod 305 moves up and down in the avoidance holes 306 of the suspension arm 301 and the clamp arm 302, and the clamping parts of the suspension arm 301 and the clamp arm 302 gradually approach to realize the clamping of the rotating speed adapter cigar lighter head. After the detection is completed, the knob 307 is reversely rotated, so that the rotary speed adapter cigar lighter head is loosened.
The embodiment also provides a connection mode of the transverse telescopic arm 101 and the transverse fixed arm 1, namely, a transverse long hole 103 is formed in the transverse fixed arm 1 close to the transverse telescopic arm 101 along the length direction, a transverse adjusting bolt 104 is arranged on the transverse telescopic arm 101 in a penetrating mode, the transverse adjusting bolt 104 penetrates through the transverse long hole 103, the transverse adjusting bolt 104 located on one side of the transverse telescopic arm 101 is matched with the outer wall of the transverse telescopic arm 101 in a stopping mode through a nut, and a transverse adjusting knob 105 is arranged on the transverse adjusting bolt 104 located on the other side of the transverse telescopic arm 101. When the transverse telescopic arm 101 is adjusted, the position of the transverse adjusting bolt 104 on the transverse long hole 103 is moved, then the transverse adjusting knob 105 is screwed, in the screwing process of the transverse adjusting knob 105, the nut is matched with one side of the transverse telescopic arm 101 in a stop mode, the transverse telescopic arm 101 deforms and gradually clamps the transverse fixing arm 1, and the relative fixing of the transverse telescopic arm 101 is achieved.
The embodiment further provides a connection mode of the longitudinal telescopic arm 201 and the longitudinal fixed arm 2, that is, the longitudinal fixed arm 2 close to the longitudinal telescopic arm 201 is provided with a longitudinal long hole 203 along the length direction, the longitudinal telescopic arm 201 is provided with a longitudinal adjusting bolt 204 in a penetrating manner, the longitudinal adjusting bolt 204 penetrates through the longitudinal long hole 203, the longitudinal adjusting bolt 204 located at one side of the longitudinal telescopic arm 201 is in stop fit with the outer wall of the longitudinal telescopic arm 201 through a nut, and the longitudinal adjusting bolt 204 located at the other side of the longitudinal telescopic arm 201 is provided with a longitudinal adjusting knob 205. When the longitudinal telescopic arm 201 is adjusted, the position of the longitudinal adjusting bolt 204 on the longitudinal long hole 203 is moved, then the longitudinal adjusting knob 205 is screwed, in the screwing process of the longitudinal adjusting knob 205, the nut is matched with one side of the longitudinal telescopic arm 201 in a stop mode, the longitudinal telescopic arm 201 deforms and gradually clamps the longitudinal fixing arm 2, and the relative fixing of the longitudinal telescopic arm 201 is achieved.
In an embodiment, as shown in fig. 4, the two ends of the transverse rotating arm 102 and the longitudinal rotating arm 202 are respectively provided with a cylinder 120, the axial directions of the cylinders 120 at the two ends of the transverse rotating arm 102 are in the vertical direction, and the axial directions of the cylinders 120 at the two ends of the longitudinal rotating arm 202 are in the horizontal direction; two clamping plates 401 which are oppositely arranged are arranged on the side wall of each magnetic seat 4, the two clamping plates 401 which are oppositely arranged are clamped at two ends of the corresponding cylinder 120, and a positioning pin shaft 121 which can movably pass through the central hole of the cylinder 120 is arranged between the two clamping plates 401;
the free end of the transverse telescopic arm 101 and the other end of the transverse fixed arm 1 are respectively provided with two extending plates 122 which are oppositely arranged, the two extending plates 122 which are oppositely arranged are clamped at two ends of the corresponding cylinder 120, a rotation adjusting bolt 123 which can movably pass through a central hole of the cylinder 120 is arranged between the two extending plates 122, the rotation adjusting bolt 123 positioned at one side of one extending plate 122 is matched with the outer wall of the extending plate 122 in a stop position through a nut, and the rotation adjusting bolt 123 positioned at one side of the other extending plate 122 is provided with a rotation adjusting knob 124.
In this embodiment, the transverse rotating arm 102 and the longitudinal rotating arm 202 are rotatably connected with the magnetic base 4 through the positioning pin 121. When the magnetic base 4 is adsorbed on the outer wall of the calibrating device of the gasoline engine rotation speed measuring instrument, the angle between the transverse rotating arm 102 and the longitudinal rotating arm 202 and the magnetic base 4 needs to be adjusted, the transverse rotating arm 102 or the longitudinal rotating arm 202 is rotated, when the angle between the transverse rotating arm 102 or the longitudinal rotating arm 202 and the magnetic base 4 is proper, the nut is matched with the stop position of the outer wall of one extending plate 122, the extending plate 122 deforms and gradually clamps the cylinder 120, and the relative fixation of the transverse rotating arm 102 or the longitudinal rotating arm 202 is realized.
The magnetic seat 4 in this embodiment can be magnetically attracted with the outer wall of the calibrating device of the rotation speed measuring instrument of the gasoline engine, thereby improving the convenience and stability of the whole use process of the equipment.
The magnetic base 4 in this embodiment is a component known in the art, and the specific detailed structure can refer to the magnetic switch portion in CN 107144482A, which is not described herein in detail.
The foregoing is only a specific embodiment of the utility model to enable those skilled in the art to understand or practice the utility model. Although described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the embodiments, and they should be construed as covering the scope of the appended claims.
Claims (5)
1. The special matching equipment for the calibrating device of the gasoline engine rotating speed measuring instrument is characterized by comprising a transverse fixed arm (1), a longitudinal fixed arm (2) vertically arranged above the middle part of the transverse fixed arm (1) and a clamp (3) arranged below the middle part of the transverse fixed arm (1),
one end of the transverse fixed arm (1) is provided with a transverse telescopic arm (101), the free end of the transverse telescopic arm (101) and the other end of the transverse fixed arm (1) are respectively rotated and provided with a transverse rotating arm (102), the free end of the longitudinal fixed arm (2) is provided with a longitudinal telescopic arm (201), the free end of the longitudinal telescopic arm (201) is rotated and provided with a longitudinal rotating arm (202), the free ends of the transverse rotating arm (102) and the longitudinal rotating arm (202) are respectively rotated and provided with a magnetic seat (4), and the magnetic seat (4) can be in adsorption fit with the outer wall of a calibrating device of the gasoline engine rotation speed measuring instrument.
2. The special matching device for the gasoline engine rotating speed measuring instrument calibration device according to claim 1, wherein the clamp (3) comprises a suspension arm (301) arranged below the middle part of the transverse fixed arm (1), a clamping arm (302) connected to the upper end part of the suspension arm (301) through a pin shaft, a first rotating pin shaft (303) and a second rotating pin shaft (304) are respectively arranged in the middle part of the suspension arm (301) and the clamping arm (302), the first rotating pin shaft (303) and the second rotating pin shaft (304) are respectively in clearance fit with the suspension arm (301) and the clamping arm (302), threaded holes are respectively formed in the middle parts of the first rotating pin shaft (303) and the second rotating pin shaft (304) in the radial direction, the threaded holes of the first rotating pin shaft (303) and the second rotating pin shaft (304) are respectively in threaded fit with bidirectional threaded parts of the bidirectional screw rod (305), the threads of the bidirectional threaded parts of the bidirectional screw rod (305) are opposite in the rotation directions, avoidance holes (306) allowing the bidirectional screw rod (305) to move up and down respectively arranged on the inner side and the outer side of the suspension arm (301) and the clamping arm (302), and the clamping arm (307) are provided with a knob (301) and a knob (307).
3. The special supporting equipment for the calibrating device of the gasoline engine rotating speed measuring instrument according to claim 1, wherein a transverse long hole (103) is formed in a transverse fixing arm (1) close to the transverse telescopic arm (101) along the length direction, a transverse adjusting bolt (104) is arranged on the transverse telescopic arm (101) in a penetrating mode, the transverse adjusting bolt (104) penetrates through the transverse long hole (103), the transverse adjusting bolt (104) on one side of the transverse telescopic arm (101) is matched with the outer wall of the transverse telescopic arm (101) in a stopping mode through a nut, and the transverse adjusting bolt (104) on the other side of the transverse telescopic arm (101) is provided with a transverse adjusting knob (105).
4. The special matching device for the gasoline engine rotating speed measuring instrument calibration device according to claim 1, wherein a longitudinal long hole (203) is formed in a longitudinal fixing arm (2) close to the longitudinal telescopic arm (201) along the length direction, a longitudinal adjusting bolt (204) is arranged on the longitudinal telescopic arm (201) in a penetrating mode, the longitudinal adjusting bolt (204) penetrates through the longitudinal long hole (203), the longitudinal adjusting bolt (204) on one side of the longitudinal telescopic arm (201) is matched with the outer wall of the longitudinal telescopic arm (201) in a stopping mode through a nut, and a longitudinal adjusting knob (205) is arranged on the longitudinal adjusting bolt (204) on the other side of the longitudinal telescopic arm (201).
5. The special matching device for the calibrating device for the gasoline engine rotating speed measuring instrument according to claim 1, wherein the two ends of the transverse rotating arm (102) and the longitudinal rotating arm (202) are respectively provided with a cylinder (120), the axial directions of the cylinders (120) at the two ends of the transverse rotating arm (102) are in the vertical direction, and the axial directions of the cylinders (120) at the two ends of the longitudinal rotating arm (202) are in the horizontal direction; two clamping plates (401) which are oppositely arranged are arranged on the side wall of each magnetic seat (4), the two clamping plates (401) which are oppositely arranged are clamped at two ends of the corresponding cylinder body (120), and a positioning pin shaft (121) which can movably pass through a central hole of the cylinder body (120) is arranged between the two clamping plates (401);
the free end of the transverse telescopic arm (101) and the other end of the transverse fixed arm (1) are respectively provided with two extending plates (122) which are oppositely arranged, the two extending plates (122) which are oppositely arranged are clamped at two ends of the corresponding cylinder body (120), a rotation adjusting bolt (123) which can movably pass through a central hole of the cylinder body (120) is arranged between the two extending plates (122), the rotation adjusting bolt (123) arranged at one side of one extending plate (122) is matched with the outer wall of the extending plate (122) in a stop mode through a nut, and the rotation adjusting bolt (123) arranged at one side of the other extending plate (122) is provided with a rotation adjusting knob (124).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322336364.4U CN220626413U (en) | 2023-08-30 | 2023-08-30 | Special corollary equipment for calibrating device of gasoline engine rotating speed measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322336364.4U CN220626413U (en) | 2023-08-30 | 2023-08-30 | Special corollary equipment for calibrating device of gasoline engine rotating speed measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220626413U true CN220626413U (en) | 2024-03-19 |
Family
ID=90215999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322336364.4U Active CN220626413U (en) | 2023-08-30 | 2023-08-30 | Special corollary equipment for calibrating device of gasoline engine rotating speed measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220626413U (en) |
-
2023
- 2023-08-30 CN CN202322336364.4U patent/CN220626413U/en active Active
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