CN218380735U - Height measuring device for mounting hole of electric connector - Google Patents
Height measuring device for mounting hole of electric connector Download PDFInfo
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- CN218380735U CN218380735U CN202222967755.1U CN202222967755U CN218380735U CN 218380735 U CN218380735 U CN 218380735U CN 202222967755 U CN202222967755 U CN 202222967755U CN 218380735 U CN218380735 U CN 218380735U
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- sliding
- hole
- mounting hole
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Abstract
The utility model discloses an electric connector mounting hole height measuring device, including base, vertical guide pillar, sliding block, locking knob, horizontal guide rail portion and measuring part. The base is used for fixing the vertical guide pillar and the upper measuring part; the locking knob realizes the locking and the loosening of the sliding block at the position of the vertical guide pillar; after the sliding block is connected with the horizontal guide rail part, the horizontal guide rail part can slide along the direction of the vertical guide post; positioning the axis of the mounting hole of the electric connector through a zero reference unit connected to the horizontal guide rail part; the measuring part measures the height of the electric connector mounting hole. The utility model relates to an electric connector mounting hole height measurement device is direct to be measured the electric connector mounting hole height to simplify the measurement process of electric connector mounting hole height, improved measurement of efficiency.
Description
Technical Field
The utility model relates to an electric connector mounting hole processing size measurement device especially relates to an electric connector mounting hole height measurement device.
Background
Electrical connectors are important interface elements of products, and particularly for complex systems, electrical connectors are distributed at various parts of the system and are responsible for signal and energy transmission. The connection is directly related to the safe and reliable operation of the whole system. The electric connector is connected with the printed board through welding to realize signal and energy transmission. In order to ensure the connection reliability of the electric connector and the printed board, the welding process of the electric connector has certain requirements on the height between the electric connector and the printed board, and the height requirement is mainly ensured by the height between the mounting hole of the electric connector and the mounting surface of the printed board.
According to the traditional detection mode, the distance between the side edge of the mounting hole of the electric connector and the bottom of the box body is measured through a vernier caliper, then the distance between the mounting surface of the printed board and the bottom of the box body is measured, and the distance between the mounting hole of the electric connector and the mounting surface of the printed board is obtained through calculation. The detection method can ensure the detection precision, but because the size of the mounting hole of the electric connector is smaller, the measurement by using a vernier caliper is more difficult, and the measurement consumes longer time.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model provides an electric connector mounting hole height measuring device who carries out direct measurement to the relative position of electric connector mounting hole height and printing board installation face guarantees measurement accuracy, easily operates, include:
a base;
a vertical guide rail part arranged on the base;
a vertical sliding part connected to the vertical guide rail part in a sliding manner in a vertical direction;
the horizontal guide rail part comprises a horizontal connecting piece and a transverse guide rail which are connected; the horizontal connecting piece is fixedly connected to the vertical sliding part;
a zero reference unit extending to the lower part of the transverse guide rail is arranged on the horizontal connecting piece; the execution end of the zero reference unit is a matching column and a positioning conical head which are coaxially connected, and the positioning conical head is used for positioning to an installation hole of the electric connector to be tested;
the locking unit is arranged on the vertical sliding part and used for locking the relative position of the vertical sliding part and the vertical guide rail part;
the measuring part comprises a fixed ruler, a sliding ruler and a measuring block, the fixed ruler is connected to the transverse guide rail in a sliding mode, the sliding ruler is connected to the fixed ruler in a sliding mode in the vertical direction, and the measuring block is installed and positioned at the lower end of the sliding ruler; the lower end face of the gauge block is a measuring face, a semicircular matching groove corresponding to the matching column is formed in the measuring face, and the diameter of the semicircular matching groove is consistent with that of the matching column.
Further, the base comprises a bottom plate and a fixed seat, and the fixed seat is fixed on the bottom plate.
Furthermore, the vertical guide rail part is a vertical guide pillar and is connected to the fixed seat.
Further, the vertical sliding part is a sliding block, and the sliding block is connected to the vertical guide pillar in a sliding mode along the vertical direction.
Furthermore, the locking unit is a locking knob, a first locking hole penetrating through the vertical guide rail part is formed in the vertical sliding part, and a thread section of the locking knob is in threaded connection with the first locking hole.
Furthermore, two mounting ends are convexly extended from two ends of the horizontal connecting piece;
the transverse guide rail comprises a first transverse guide column and a second transverse guide column, and the first transverse guide column and the second transverse guide column are horizontally arranged between the two mounting ends at intervals.
Further, the zero reference unit comprises a reference lug, an adjusting arm, a positioning pin and a locking screw;
the reference lug is arranged below any one of the mounting ends, and is provided with an adjusting hole along the horizontal direction;
the head end of the adjusting arm is rotatably connected to the adjusting hole, and the tail end of the adjusting arm is provided with a positioning fixing hole and a second locking hole;
the axis of the positioning fixing hole is parallel to the axis of the mounting hole of the electric connector to be tested, and the second locking hole penetrates through the positioning fixing hole;
the positioning needle comprises a fixing column, a matching column and a positioning conical head which are coaxially connected in sequence, the fixing column is movably connected with the positioning fixing hole, and the locking screw is matched with the second locking hole to lock the fixing column in the positioning fixing hole.
Further, a sliding groove is formed in the fixed ruler in the vertical direction, and the sliding ruler is connected to the fixed ruler in a sliding mode along the sliding groove.
Furthermore, the fixed ruler is provided with a first transverse guide post hole and a second transverse guide post hole which are used for being connected with the first transverse guide post and the second transverse guide post in a sliding mode.
The utility model discloses owing to adopt above technical scheme, make it compare with prior art and have following advantage and positive effect:
the embodiment of the utility model provides a through setting up the base, erect guide rail portion, vertical sliding part, horizontal guide rail portion, the locking unit, the measuring part, the base is used for fixed perpendicular guide rail portion, vertical sliding part is along vertical direction sliding connection in perpendicular guide rail portion, the locking unit is used for fixed vertical sliding part and the relative position of perpendicular guide rail portion, horizontal guide rail portion fixed connection is in vertical sliding part, be equipped with zero-bit reference unit in horizontal guide rail portion, be used for fixing a position the electric connector mounting hole that awaits measuring, measuring part sliding connection in horizontal guide rail portion, be used for direct measurement printing board installation face height and measure the height of the electric connector mounting hole that awaits measuring through zero-bit reference unit, thereby obtain relative height between the two, can directly measure the height of the electric connector mounting hole that awaits measuring through simple operation, high efficiency, high precision is high.
Drawings
FIG. 1 is a device for measuring the height of an electrical connector mounting hole;
FIG. 2 is a schematic view of a horizontal rail section;
FIG. 3 is a schematic view of a measuring section;
FIG. 4 is a schematic diagram of a zero reference cell;
FIG. 5 is a slider diagram;
FIG. 6 is a schematic view of a horizontal connector;
FIG. 7 is a schematic view of a fixed ruler;
FIG. 8 is a schematic view of a gauge block;
FIG. 9 is a schematic view of a positioning pin;
FIG. 10 is a schematic view of S1;
FIG. 11 is a schematic view of S2;
fig. 12 is a schematic diagram of S3.
Description of reference numerals: 1: a base plate; 2: a fixed seat; 3: locking the knob; 4: a slider; 5: a vertical guide post; 6: a horizontal guide rail part; 7: a measuring section; 8: a zero reference unit; 401: a first locking hole; 402: a slide hole; 403: supporting the mounting hole; 404: a horizontal positioning surface; 601: a support arm; 602: jacking the bolt; 603: a first transverse guide post; 604: a second transverse guide post; 6011: an adjustment hole; 6012: a first fixing hole; 6013: a first mounting hole; 6014: a second mounting hole; 6015: a third mounting hole; 701: fixing a ruler; 702: sliding the ruler; 703: measuring blocks; 7011; a first transverse guide pillar hole; 7012: a second transverse guide pillar hole; 7013: a sliding groove; 7031: a semicircular matching groove; 7032: a second fixing hole; 7033: positioning the surface; 7034: measuring the surface; 801: an adjusting arm; 802: a positioning pin; 8011: adjusting the column; 8012: positioning the fixing hole; 8013: a second locking hole; 8021: fixing a column; 8022: a matching column; 8023: and positioning the conical head.
Detailed Description
The following provides a device for measuring the height of an electrical connector mounting hole according to the present invention with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more fully apparent from the following description and appended claims.
Example one
Referring to fig. 1 to 12, an electrical connector mounting hole height measuring device includes a base, a vertical rail portion, a vertical sliding portion, a horizontal rail portion 6, a locking unit, and a measuring portion 7.
Wherein, vertical guide rail portion sets up on the base. The vertical sliding part is connected to the vertical guide rail part in a sliding mode along the vertical direction. The locking unit is arranged on the vertical sliding part and can lock the relative position between the vertical sliding part and the vertical guide rail part.
The horizontal guide rail part 6 may specifically include a horizontal connecting member and a transverse guide rail connected to each other. The horizontal connecting piece is fixedly connected to the vertical sliding part, the transverse guide rail is arranged on the horizontal connecting piece, and a zero reference unit 8 extending to the lower part of the transverse guide rail is arranged on the horizontal connecting piece. The execution end of the zero reference unit 8 is a matching column 8022 and a positioning conical head 8023 which are coaxially connected, and the positioning conical head 8023 is used for positioning to a mounting hole of an electric connector to be tested.
The measuring part 7 is used for measuring the height of the electric connector to be measured and comprises a fixed ruler 701, a sliding ruler 702 and a measuring block 703, the fixed ruler 701 is connected to the transverse guide rail in a sliding mode, the sliding ruler 702 is connected to the fixed ruler 701 in a sliding mode in the vertical direction, and the measuring block 703 is installed and located at the lower end of the sliding ruler 702. The lower end face of the gauge block 703 is a measuring face 7034, a semicircular matching groove 7031 corresponding to the matching column 8022 is formed in the measuring face 7034, and the diameter of the semicircular matching groove 7031 is identical to that of the matching column 8022.
By adjusting the transverse positions of the fixed scale 701 and the transverse guide rail and the vertical position between the sliding scale 702 and the fixed scale 701, the position of the sliding scale 702 is adjusted until the semicircular matching groove 7031 on the measuring block 703 is completely matched with the matching column 8022, the sliding scale 702 is fixed on the fixed scale 701 through a second fixing hole 7032 by using a locking screw, and the reading of the sliding scale 702 at the moment is recorded and is a zero position; then the electric connector to be tested is placed on the base, the locking unit is loosened, the position of the vertical sliding portion on the vertical guide rail portion is adjusted along the vertical guide rail portion until the positioning conical head 8023 in the zero reference unit 8 is inserted into the mounting hole of the electric connector to be tested, the vertical sliding portion is locked on the vertical guide rail portion by screwing the locking unit, the sliding ruler 702 is moved along the sliding groove 7013 until the measuring surface 7034 of the measuring block 703 in the measuring portion 7 is attached to the mounting surface of the printed board of the electric connector to be tested, the reading of the sliding ruler 702 at the moment is recorded, the difference value of the measuring value obtained at the moment and the zero position value is obtained, and the height difference between the mounting hole of the electric connector and the mounting surface of the printed board can be obtained.
This embodiment is through setting up the relevant subassembly of measuring the electric connector mounting hole height that awaits measuring on the base, through simple operation, accomplishes the measurement to the difference in height between electric connector mounting hole and the printing board installation face that awaits measuring, easy operation, the practicality is strong.
The following further describes the specific structure and functions of each part of the height measuring device for the mounting hole of the electrical connector in this embodiment:
in this embodiment, the base specifically includes a bottom plate 1 and a fixing base 2. The bottom plate 1 is used for being placed on an external platform, the fixing seat 2 is fixed on the bottom plate 1, and vertical mounting holes are formed in the fixing seat 2.
The vertical guide rail part can be specifically a vertical guide post 5, and the vertical guide post 5 is inserted into the vertical mounting hole for positioning and keeping the vertical state.
In this embodiment, the vertical sliding portion may be a sliding block 4, and the sliding block 4 is configured to be vertically slidably connected by forming a sliding hole 402 to be sleeved on the vertical guide pillar 5. Of course, in other embodiments, a sliding groove or other structures may be provided on the sliding block 4 to achieve the sliding connection with the vertical guide post 5, which is not limited in this embodiment.
The locking unit may be specifically a locking knob 3, the sliding block 4 may be provided with a first locking hole 401 penetrating through the sliding hole 402, the locking knob 3 may be abutted against the vertical guide post 5 through a threaded connection with the first locking hole 401, and the relative position between the sliding block 4 and the vertical guide post 5 is locked through self-locking of the threads and pressing force against the vertical guide post 5.
In this embodiment, two ends of the horizontal connecting member 601 protrude to form two mounting ends (specifically, two mounting ends may be of a U-shaped structure), a third mounting hole 6015 is formed in the horizontal connecting member 601, the locking screw sequentially passes through the third mounting hole 6015 and the supporting mounting hole 403 on the sliding block 4, the relative position between the horizontal connecting member 601 and the sliding block 4 is locked by self-locking of the screw, a horizontal protruding block is disposed at the bottom of the sliding block 4, an upper surface of the horizontal protruding block is a horizontal positioning surface 404, and the horizontal positioning surface 404 is used to ensure a horizontal position of the horizontal guide rail portion 6 in the connection process with the sliding hole 4.
Two mounting ends of the horizontal connecting piece 601 are provided with two groups of mounting holes corresponding to each other in parallel at intervals, and each mounting hole comprises a first mounting hole 6013 and a second mounting hole 6014, two ends of the first transverse guide pillar 603 are respectively inserted into the first mounting holes 6013 on the two mounting ends, two ends of the second transverse guide pillar 604 are respectively inserted into the second mounting holes 6014 on the two mounting ends, and the first mounting hole 6013 and the second mounting hole 6014 are used for realizing the interval mounting of the first transverse guide pillar 603 and the second transverse guide pillar 604 between the two mounting ends. Further, two locking holes connected to the first mounting hole 6013 and the second mounting hole 6014 respectively may be disposed on any of the above-mentioned mounting ends to lock the relative positions of the first transverse guide pillar 603 and the second transverse guide pillar 604.
In this embodiment, the zero reference unit may specifically include a reference projection, an adjustment arm 801, a positioning pin 802, and a locking screw.
A reference convex block is arranged below any one mounting end of the horizontal connecting piece 601, the reference convex block is provided with an adjusting hole 6011 along the horizontal direction (the axis of the adjusting hole 6011 is horizontal and perpendicular to the axis of the mounting hole of the electric connector to be tested), the head end of the adjusting arm 801 is provided with an adjusting column 8011, the adjusting column 8011 is of a cylindrical structure, the adjusting column 8011 is inserted into the adjusting hole 6011 to realize that the adjusting arm 801 is rotatably connected to the reference convex block, the reference convex block is provided with a first fixing hole 6012 penetrating through the adjusting hole 6011, a locking screw can be tightly connected with the first fixing hole 6012 to abut against the adjusting column 8011, and the relative position of the adjusting arm 801 and the reference convex block is locked through self-locking of the screw and pressing force on the adjusting column 8011.
The tail end of the adjusting arm 801 is connected with a positioning pin 802, the positioning pin 802 is used for positioning an electric connector mounting hole to be tested, the positioning pin 802 comprises a fixing column 8021, a matching column 8022 and a positioning conical head 8023 which are coaxially connected in sequence, the fixing column 8021 is a cylinder and is inserted into the positioning fixing hole 8012, the matching column 8022 is coaxially connected with the fixing column 8021 and the positioning conical head 8023, and the positioning conical head 8023 is of a conical structure and is used for being inserted into the electric connector mounting hole to be tested and used for positioning the axis of the electric connector mounting hole.
The positioning pin 802 is connected to a positioning fixing hole 8012 provided at the tail end of the adjusting arm 801 and having an axis parallel to the axis of the mounting hole of the electrical connector to be tested, a second locking hole 8013 penetrating the positioning fixing hole 8012 is provided at the tail end of the adjusting arm 801, a locking screw can be connected with the second locking hole 8013 and tightly abut against the positioning pin 802, and the locking screw locks the relative position of the adjusting arm 801 and the positioning pin 802 by pressing force of the positioning pin 802.
After the positioning conical head 8023 is inserted into the mounting hole of the electric connector to be tested, the same axis of the positioning conical head 8023 and the mounting hole can be realized, and at the moment, the height of the measuring surface 7034 of the measuring block 802, which is attached to the matching column 8022 through the semicircular matching groove 7031, is the height of the axis of the mounting hole of the electric connector to be tested.
In this embodiment, the fixed rule 701 in the measuring portion 7 is a square structure, the fixed rule 701 has two first transverse guide post holes 7011 and two second transverse guide post holes 7012 penetrating the fixed rule 701 in the horizontal direction, and the fixed rule 701 is respectively sleeved on the first transverse guide post 603 and the second transverse guide post 604 by having the first transverse guide post hole 7011 and the second transverse guide post hole 7012, so as to realize the transverse sliding connection between the fixed rule 701 and the two transverse guide posts. In other embodiments, the fixed ruler 701 may be provided with a sliding slot or the like to achieve connection with the horizontal connecting member 601, which is not limited herein.
The fixed ruler 701 is provided with a sliding groove 7013 arranged in the vertical direction, the sliding ruler 702 is connected to the fixed ruler 701 in a sliding mode along the sliding groove 7013, and the sliding ruler 702 is provided with length measuring scales for measuring the height difference between the mounting hole of the electric connector to be measured and the mounting surface of the printed board.
The gauge block 703 is provided with a second fixing hole 7032 which penetrates through the gauge block 703 in the horizontal direction, the locking screw is inserted into the sliding ruler 702 through the second fixing hole 7032, and the relative position of the gauge block 703 and the sliding ruler 702 is fixed through self-locking of the screw. The gauge block 703 is provided with a positioning surface 7033 which is attached to the side surface of the slide ruler, and the positioning surface 7033 is used for ensuring that the gauge block 703 is attached to the slide ruler 702. The lower end face of the gauge block 703 is a measuring face 7034, a semicircular matching groove 7031 corresponding to the matching column 8022 is formed in the measuring face 7034, and the diameter of the semicircular matching groove 7031 is identical to that of the matching column 8022. The measuring surface 7034 and the positioning surface 7033 are perpendicular to each other to ensure the accuracy of the measurement.
The following describes the measurement procedure of the height measuring device for the mounting hole of the electrical connector in this embodiment:
s1: when the zero position is determined, the positions of the zero position reference unit 8 and the measuring part 7 are respectively adjusted, the position of the sliding ruler 702 is adjusted until the matching groove 7031 in the measuring part 7 is completely matched with the matching column 8022 in the zero position reference unit 8, the sliding ruler 702 is fixed on the fixed ruler 701 through the second fixing hole 7032 by using a locking screw, and the reading of the sliding ruler 702 at the moment is recorded, wherein the reading is the zero position.
S2: the electric connector mounting hole to be detected is positioned, a part is placed on the bottom plate 1, the locking knob 3 is loosened, the position of the sliding block 4 on the vertical guide pillar 5 is adjusted along the vertical guide pillar 5 until the positioning conical head 8023 in the positioning pin 802 is inserted into the electric connector mounting hole to be detected, and the sliding block 4 is locked on the vertical guide pillar 5 by screwing the locking knob 3.
S3: and measuring the height of the mounting hole of the electric connector to be detected, moving the horizontal position of the fixed ruler 701 along the transverse guide rail, moving the sliding ruler 702 along the sliding groove 7013 to adjust the height of the fixing ruler until the measuring surface 7034 of the measuring block 703 in the measuring part is attached to the mounting surface of the printed board of the electric connector to be detected, and recording the reading of the sliding ruler 702 at the moment.
S4: and solving a difference value between the measurement value obtained at the moment and the zero position value to obtain the height difference between the mounting hole of the electric connector and the mounting surface of the printed board.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments. Even if various changes are made in the present invention, if such changes fall within the scope of the claims and their equivalents, they are still within the scope of the present invention.
Claims (9)
1. An electrical connector mounting hole height measuring device, comprising:
a base;
a vertical guide rail part arranged on the base;
a vertical sliding part connected to the vertical guide rail part in a sliding manner in a vertical direction;
the horizontal guide rail part comprises a horizontal connecting piece and a transverse guide rail which are connected; the horizontal connecting piece is fixedly connected to the vertical sliding part;
a zero reference unit extending to the lower part of the transverse guide rail is arranged on the horizontal connecting piece; the execution end of the zero reference unit is a matching column and a positioning conical head which are coaxially connected, and the positioning conical head is used for positioning to an installation hole of the electric connector to be tested;
the locking unit is arranged on the vertical sliding part and used for locking the relative position of the vertical sliding part and the vertical guide rail part;
the measuring part comprises a fixed ruler, a sliding ruler and a measuring block, the fixed ruler is connected to the transverse guide rail in a sliding mode, the sliding ruler is connected to the fixed ruler in a sliding mode along the vertical direction, and the measuring block is installed and positioned at the lower end of the sliding ruler; the lower end face of the gauge block is a measuring face, a semicircular matching groove corresponding to the matching column is formed in the measuring face, and the diameter of the semicircular matching groove is consistent with that of the matching column.
2. The electrical connector mounting hole height measuring device of claim 1, wherein the base comprises a bottom plate and a fixing seat, the fixing seat being fixed to the bottom plate.
3. The electrical connector mounting hole height measuring device of claim 2, wherein the vertical guide rail portion is a vertical guide post connected to the fixing base.
4. The electrical connector mounting hole height measuring device of claim 3, wherein the vertical sliding portion is a sliding block, and the sliding block is slidably connected to the vertical guide post in a vertical direction.
5. The height measuring device of claim 1, wherein the locking unit is a locking knob, the vertical sliding portion has a first locking hole penetrating to the vertical rail portion, and a threaded section of the locking knob is threaded into the first locking hole.
6. The electrical connector mounting hole height measuring device of claim 1, wherein two mounting ends protrude from both ends of said horizontal connecting member;
the transverse guide rail comprises a first transverse guide column and a second transverse guide column, and the first transverse guide column and the second transverse guide column are horizontally arranged between the two mounting ends at intervals.
7. The electrical connector mounting hole height measuring device of claim 6, wherein the zero reference unit comprises a reference projection, an adjustment arm, a positioning pin and a locking screw;
the reference lug is arranged below any one of the mounting ends, and an adjusting hole in the horizontal direction is formed in the reference lug;
the head end of the adjusting arm is rotatably connected to the adjusting hole, and the tail end of the adjusting arm is provided with a positioning fixing hole and a second locking hole;
the axis of the positioning fixing hole is parallel to the axis of the mounting hole of the electric connector to be tested, and the second locking hole penetrates through the positioning fixing hole;
the positioning needle comprises a fixing column, a matching column and a positioning conical head which are coaxially connected in sequence, the fixing column is movably connected with the positioning fixing hole, and the locking screw is matched with the second locking hole to lock the fixing column in the positioning fixing hole.
8. The electrical connector mounting hole height measuring device of claim 1, wherein the fixed ruler has a sliding slot along a vertical direction, and the sliding ruler is slidably connected to the fixed ruler along the sliding slot.
9. The electrical connector mounting hole height measuring device of claim 6, wherein the fixing rule has a first lateral guide post hole and a second lateral guide post hole for slidably connecting to the first lateral guide post and the second lateral guide post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222967755.1U CN218380735U (en) | 2022-11-08 | 2022-11-08 | Height measuring device for mounting hole of electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222967755.1U CN218380735U (en) | 2022-11-08 | 2022-11-08 | Height measuring device for mounting hole of electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218380735U true CN218380735U (en) | 2023-01-24 |
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ID=84938887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222967755.1U Active CN218380735U (en) | 2022-11-08 | 2022-11-08 | Height measuring device for mounting hole of electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218380735U (en) |
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2022
- 2022-11-08 CN CN202222967755.1U patent/CN218380735U/en active Active
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