CN218787789U

CN218787789U - Screw pitch diameter measuring instrument

Info

Publication number: CN218787789U
Application number: CN202223382677.5U
Authority: CN
Inventors: 林明水
Original assignee: Guangdong Jiehao Hardware Technology Co ltd
Current assignee: Guangdong Jiehao Hardware Technology Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-04-04
Anticipated expiration: 2032-12-16

Abstract

The utility model discloses a screw pitch diameter measuring apparatu, comprising a base plate, the fixed connection connecting block on the surface of bottom plate, the connecting block is provided with the bar mouth on the surface, the inside rotation of bar mouth is connected with the screw rod, threaded connection has the adapter sleeve is established to the outside cover of screw rod, the top fixedly connected with riser of adapter sleeve, the fixed connection connector on the surface of riser. The utility model discloses in, through the chucking subassembly that sets up, when carrying out the pitch diameter measurement to screw work piece, the slider that utilizes handle pulling pull rod to be removes on the connecting rod to compress spring, install screw work piece in the inside of first arc mouth and second arc mouth, can carry out the chucking under the effort of spring and fix, the manual work of being convenient for carries out the measurement work to screw work piece, greatly reduced the working strength when screw work piece measures, the work efficiency when having improved screw work piece and measuring, the practicality is stronger.

Description

Screw pitch diameter measuring instrument

Technical Field

The utility model relates to a measuring apparatu technical field especially relates to a screw pitch diameter measuring apparatu.

Background

Pitch diameter is the diameter of an imaginary cylinder passing through the equal width of the groove and the protrusion on the profile in the axial cross-section of the thread, and pitch diameter is the diameter that determines the geometric parameters and the mating properties of the thread.

At present, when the pitch diameter of the screw is measured, the micro-cylinder of the lever micrometer is rotated to enable the two measuring heads to be respectively contacted with the measuring needles on two sides, so that the pitch diameter value of the measured thread gauge is read out, the measuring mode also needs to manually support a workpiece when the pitch diameter of the screw is measured, the workload during measurement is greatly increased, the working efficiency during the pitch diameter measurement of the screw is reduced, and the screw pitch diameter measuring instrument is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a screw pitch diameter measuring instrument.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a screw pitch diameter measuring apparatu, includes the bottom plate, the fixed connection connecting block on the surface of bottom plate, the connecting block is provided with the bar mouth on the surface, the inside of bar mouth is rotated and is connected with the screw rod, threaded connection has the adapter sleeve is established to the outside cover of screw rod, the top fixedly connected with riser of adapter sleeve, the fixed connection connector on the surface of riser, the first detection head of surperficial one side fixed mounting of connector, the fixed mounting on the surface of riser has range sensor, the fixed connection mounting panel on the surface of connecting block, the threaded connection is connected with the double-screw bolt on the surface of mounting panel, the one end fixedly connected with rotation handle of double-screw bolt, the one end fixed mounting of double-screw bolt has the second to detect the head, the bottom plate be provided with the installing frame on the surface, the inside of installing frame is provided with the chucking subassembly, the fixed connection panel on the surface of bottom plate, the fixed mounting has the display on the surface of panel, the fixed mounting of panel has control module on the surface.

Furthermore, the clamping assembly comprises two connecting rods, the two connecting rods are fixedly connected inside the installation frame, a clamping block is fixedly connected to the inner side wall of the installation frame, a first arc-shaped opening and a sliding block are arranged on the surface of the clamping block, the sliding block is arranged on the outer sleeve of the connecting rods in a sliding connection mode, a second arc-shaped opening and a spring are arranged on the surface of the sliding block in a sleeved mode, the two ends of the spring are fixedly connected with one side of the surface of the installation frame and one side of the surface of the sliding block respectively, the installation frame is provided with a pull rod in a penetrating and sliding connection mode on the surface, one end of the pull rod is fixedly connected with a handle, the clamping assembly is used for facilitating clamping and fixing of a screw workpiece, manual supporting is not needed, manual measurement work on one side of the screw workpiece is facilitated, the working strength of the screw workpiece during measurement is greatly reduced, the working efficiency of the screw workpiece during measurement is improved, and the practicability is higher.

Furthermore, the bottom plate is provided with a plurality of mounting holes on the surface, and the mounting holes on the bottom plate are utilized to be mounted through locking bolts, so that the device is very convenient and has stronger practicability.

Further, the one end fixedly connected with carousel of screw rod, surface one side fixedly connected with crank of carousel, fixedly connected with antiskid cover is established to the cover on the surface of crank, simple structure, and the utilization of being convenient for crank drive carousel rotates, and it is more convenient that the operation is got up, and the practicality is stronger.

Furthermore, the distance measuring sensor is electrically connected with the control module, and the control module is electrically connected with the display.

Furthermore, the adapter sleeve is sliding connection with the inside wall of bar mouth, simple structure, and the adapter sleeve of being convenient for is stabilized and is slided on the inside wall of bar mouth, and the practicality is stronger.

The utility model has the advantages that:

1. the utility model discloses when using, through the chucking subassembly that sets up, when carrying out the pitch diameter measurement to screw work piece, the slider that utilizes handle pulling pull rod to be removes on the connecting rod to compress spring, install screw work piece in the inside of first arc mouth and second arc mouth, can carry out the chucking under the effort of spring and fix, the manual work of being convenient for carries out the measurement work to screw work piece, greatly reduced the working strength when screw work piece measures, the work efficiency when having improved screw work piece and measuring, the practicality is stronger.

2. The utility model discloses when using, detect the head through the first head that detects that sets up, the second, range finding sensor, control module and display, when first detect the head and the second detects head and screw work piece's pitch diameter and supports tightly, utilize range finding sensor to detect out the interval between first detection head and the second detection head to with signal transmission to control module on, carry through control module and clearly show on the display, directly perceived, the practicality that has improved the device greatly, the efficiency that has improved the detection, the practicality is stronger.

Drawings

Fig. 1 is a perspective view of a screw pitch diameter measuring instrument of the present invention;

fig. 2 is a side view of a screw pitch diameter measuring instrument according to the present invention;

fig. 3 is a top view of the screw pitch diameter measuring instrument of the present invention.

Illustration of the drawings:

1. mounting holes; 2. a second arcuate mouth; 3. connecting blocks; 4. a spring; 5. a rotation handle; 6. a stud; 7. mounting a plate; 8. a control module; 9. a display; 10. a panel; 11. a second detection head; 12. a strip-shaped opening; 13. a turntable; 14. a crank; 15. a screw; 16. connecting sleeves; 17. a connector; 18. a vertical plate; 19. a distance measuring sensor; 20. a first detection head; 21. a clamping block; 22. a connecting rod; 23. a slider; 24. installing a frame; 25. a first arcuate slot; 26. a pull rod; 27. a handle; 28. a base plate.

Detailed Description

Referring to fig. 1-3, a screw pitch diameter measuring instrument, including a base plate 28, a connecting block 3 is fixedly connected to the surface of the base plate 28, a strip-shaped opening 12 is provided on the surface of the connecting block 3, a screw 15 is rotatably connected to the inside of the strip-shaped opening 12, a connecting sleeve 16 is screwed on the outside of the screw 15, a top vertical plate 18 of the connecting sleeve 16 is fixedly connected to the top of the connecting sleeve 18, a connecting head 17 is fixedly connected to the surface of the vertical plate 18, a first detecting head 20 is fixedly mounted on one side of the surface of the connecting head 17, a distance measuring sensor 19 is fixedly mounted on the surface of the vertical plate 18, a mounting plate 7 is fixedly connected to the surface of the connecting block 3, a stud 6 is rotatably connected to the surface of the mounting plate 7, a rotating handle 5 is fixedly connected to one end of the stud 6, a second detecting head 11 is fixedly mounted to one end of the stud 6, a mounting frame 24 is provided on the surface of the base plate 28, a clamping assembly is provided inside of the mounting frame 24, a panel 10 is fixedly connected to the surface of the base plate 28, a display 9 is fixedly connected to the surface of the panel 10, a control module 8 is fixedly mounted to the surface of the base plate 28, a plurality of mounting holes 1 are provided on the surface of the base plate 28, a turntable 13 is fixedly connected to one side of the connecting sleeve 13, a turntable 13, a display module 14 is fixedly connected to the connecting sleeve 14, and an inner side of the connecting sleeve 12 is electrically connected to the anti-sliding module, and an anti-sliding module is connected to the anti-sliding module 16, and an anti-sliding module.

Referring to fig. 2-3, the clamping assembly includes two connecting rods 22, two connecting rods 22 fixed connection are in the inside of installing frame 24, fixedly connected with fixture block 21 on the inside wall of installing frame 24, fixture block 21 is provided with first arc-shaped opening 25 on the surface, sliding connection is established to two connecting rods 22's outside cover, slider 23 is provided with second arc-shaped opening 2 on the surface, two connecting rods 22's outside all overlaps and is equipped with spring 4, spring 4's both ends respectively with installing frame 24's surperficial one side and slider 23's surperficial one side fixed connection, installing frame 24 runs through sliding connection on the surface and has pull rod 26, pull rod 26's one end fixedly connected with handle 27.

The utility model discloses when using, when carrying out the measurement to the screw work piece, utilize handle 27 pulling pull rod 26 to remove, make slider 23 remove on connecting rod 22, and extrude the spring 4 of one side, install the screw work piece between first arc mouth 25 and second arc mouth 2, loosen handle 27, can make screw work piece firmly chucking fixed under spring 4's effort, utilize rotatory 5 drive double-screw bolt 6 to rotate after accomplishing, make second detection head 11 support tightly with the well footpath position on screw work piece one side when double-screw bolt 6 rotates, utilize crank 14 drive carousel 13 to rotate simultaneously, drive screw rod 15 when carousel 13 rotates and rotate, make adapter sleeve 16 drive riser 18 remove, and drive first detection head 20 on connector 17 and the well footpath position on the screw work piece opposite side support tightly, detect out the interval between first detection head 20 and the second detection head 11 through range finding sensor 19, and carry the signal to control module 8, carry to show on display 9 clearly through control module 8, it is directly perceived, the practicality of the device is greatly improved, the practicality is stronger.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A screw pitch diameter measuring instrument comprises a bottom plate (28), and is characterized in that: the surface of the bottom plate (28) is fixedly connected with a connecting block (3), a strip-shaped opening (12) is arranged on the surface of the connecting block (3), a screw rod (15) is rotatably connected inside the strip-shaped opening (12), the screw (15) is externally sleeved with a connecting sleeve (16) in a threaded connection, the top of the connecting sleeve (16) is fixedly connected with a vertical plate (18), the surface of the vertical plate (18) is fixedly connected with a connector (17), a first detection head (20) is fixedly arranged on one side of the surface of the connecting head (17), a distance measuring sensor (19) is fixedly arranged on the surface of the vertical plate (18), the surface of the connecting block (3) is fixedly connected with a mounting plate (7), the surface of the mounting plate (7) is connected with a stud (6) in a threaded manner, one end of the stud (6) is fixedly connected with a rotating handle (5), one end of the stud (6) is fixedly provided with a second detection head (11), the surface of the bottom plate (28) is provided with a mounting frame (24), a clamping component is arranged inside the mounting frame (24), a panel (10) is fixedly connected on the surface of the bottom plate (28), a display (9) is fixedly arranged on the surface of the panel (10), and a control module (8) is fixedly arranged on the surface of the panel (10).

2. The screw pitch diameter measuring instrument according to claim 1, wherein: chucking subassembly includes two connecting rods (22), two connecting rod (22) fixed connection is in the inside of installing frame (24), fixedly connected with fixture block (21) on the inside wall of installing frame (24), be provided with first arc mouth (25), two on the surface of fixture block (21) sliding connection has slider (23) is established to the outside cover of connecting rod (22), the slider (23) be provided with second arc mouth (2) on the surface, two the outside of connecting rod (22) all overlaps and is equipped with spring (4), the both ends of spring (4) respectively with installing frame (24) surface one side and the surface one side fixed connection of slider (23), the sliding connection has pull rod (26) to run through on the surface of installing frame (24), the one end fixedly connected with handle (27) of pull rod (26).

3. The screw pitch diameter measuring instrument according to claim 1, wherein: the surface of the bottom plate (28) is provided with a plurality of mounting holes (1).

4. The screw pitch diameter measuring instrument according to claim 1, wherein: one end fixedly connected with carousel (13) of screw rod (15), surface one side fixedly connected with crank (14) of carousel (13), the cover is established fixedly connected with antiskid cover on the surface of crank (14).

5. The screw pitch diameter measuring instrument according to claim 1, wherein: the distance measuring sensor (19) is electrically connected with the control module (8), and the control module (8) is electrically connected with the display (9).

6. The screw pitch diameter measuring instrument of claim 1, wherein: the connecting sleeve (16) is in sliding connection with the inner side wall of the strip-shaped opening (12).