CN218066276U - Calibration and detection device for inner and outer square - Google Patents

Abstract

The utility model relates to an inside and outside square calibration detection device, it includes the workstation, the workstation is provided with perpendicular frame perpendicularly, the vertical fixation has the digital display micrometer on the perpendicular frame, the micrometer head of digital display micrometer passes perpendicular frame, micrometer head side end rigid coupling waits to survey inside and outside square, the inside and outside square lateral wall upper end that awaits measuring is equipped with the fixed block, the block is supported to fixed block lateral wall vertical rigid coupling, support the inside and outside square lateral wall of piece butt awaiting measuring, support the perpendicular rigid coupling supporting shoe of piece anterior segment, the draw-in groove is seted up to the terminal surface before the supporting shoe, the inside bolted connection magnetic force that adopts of draw-in groove adsorbs the seat, magnetic force adsorbs the seat bottom and adsorbs on the workstation, it is triangle block structure to support a longitudinal section, the triangle has stability, when playing the supporting role of strengthening rib, can also make the stable butt of side on the inside and outside square lateral wall of awaiting measuring, avoid the skew, it makes the bottom right-angle workstation adsorb to open magnetic force and fixes to adsorb, release both hands after fixing and adjust the test.

Description

Calibration and detection device for inner and outer square

Technical Field

The application relates to the technical field of size measurement, in particular to an inner and outer square calibration and detection device.

Background

Inside and outside square calibration detection device, including the digital display micrometer, workstation and perpendicular frame, the micrometer head of digital display micrometer passes perpendicular frame, when examining and determine the indicating value error of inside and outside square, aim at inside and outside square to await measuring and aim at the micrometer head and place on the workstation, aim at the micrometer head position of digital display micrometer, make micrometer head contact the working face that inside and outside right angle detected the micrometer, with the equal zero setting of digital display micrometer and inside and outside square, the micrometer is rotated to the calibration point forward in proper order, the reading.

However, when detecting, because inside and outside square is not fixed, generally fix a position the detection through artifical support back, there is the error, and when adjusting the micrometer head position of digital display micrometer, the inside and outside square that awaits measuring is whole probably takes place to retreat the skew, influences the measuring result, when sliding, still can produce the skew, and the fixing device of inside and outside square also need can adjust according to the inside and outside square of different thickness, increases the commonality of device. Therefore, the person skilled in the art provides a calibration and detection device for an inner and outer square, so as to solve the problems mentioned in the above background art.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that provides among the above-mentioned background art, this application provides an inside and outside square calibration detection device.

The application provides a pair of inside and outside square calibration detection device adopts following technical scheme:

the utility model provides an inside and outside square calibration detection device, includes the workstation, the workstation is provided with perpendicular frame perpendicularly, the vertical frame is gone up the vertical fixation and is had the digital display micrometer, the micrometer head of digital display micrometer passes perpendicular frame, micrometer head side end solid connects awaits measuring inside and outside square, the inside and outside square lateral wall upper end that awaits measuring is equipped with the fixed block, the perpendicular rigid coupling of fixed block lateral wall supports the piece, support the piece butt at the inside and outside square lateral wall that awaits measuring, support the perpendicular rigid coupling supporting shoe of piece anterior segment, the draw-in groove is seted up to the terminal surface before the supporting shoe, the inside bolted connection magnetic force that adopts of draw-in groove adsorbs the seat, magnetic force adsorbs the seat bottom and adsorbs on the workstation.

Through adopting the above technical scheme, support the piece butt at the inside and outside square lateral wall that awaits measuring, because of supporting a longitudinal section is the triangle piece structure, the triangle has stability, when playing the supporting role of strengthening rib, can also make the stable butt of side on the inside and outside square lateral wall that awaits measuring, avoid the skew, open magnetic force adsorption seat and make the bottom adsorb and fix at the workstation, when liberating both hands after the fixing and adjusting the test, the inside and outside square that awaits measuring can not retreat the removal, the calibration detects more accurately, during the detection, make the micrometer head of digital display micrometer contact the working face of the inside and outside right angle detection ruler that awaits measuring, with the digital display micrometer and the inside and outside square that awaits measuring homozero, after finishing, rotate the digital display micrometer forward in proper order to the calibration point, read the reading from the instruction gauge of the outside square that awaits measuring, the difference of numerical value and the standard value of calibration point is the indicating value error of the inside and outside square that awaits measuring.

Preferably, the longitudinal section of the abutting block is a triangular block structure, and the abutting block and the fixed block form a vertical L shape.

By adopting the technical scheme, the triangle has stability and plays a role in supporting the reinforcing ribs.

Preferably, the upper end of the fixed block is provided with a handle, the lower end of the handle is fixedly connected with a screw rod in a perpendicular mode, the screw rod penetrates through the fixed block and is in threaded connection with the inside of the fixed block, the bottom end of the screw rod is connected with an insertion block in a switching mode, the insertion block is connected in an insertion groove in a sliding mode, and the insertion groove is a groove formed in the upper end of an inner square and an outer square to be tested.

Through adopting above-mentioned technical scheme, the handle is rotated for the screw rod to with the fixed block meshing, thereby make the inserted block peg graft in the slot, will await measuring inside and outside square lateral wall with support the piece and form integratively, thereby this device can be according to the inside and outside square that awaits measuring of different thickness, adjust fixedly, increase the commonality of device.

Preferably, the longitudinal section of the insertion block is trapezoidal, and the slot is of a corresponding trapezoidal groove structure.

Through adopting above-mentioned technical scheme, the inserted block leads with the slot cooperation when pegging graft, and forms an organic whole after pegging graft, avoids the skew more stable.

Preferably, the perpendicular vertical frame lateral wall bottom vertical fixation traction plate, set up the traction groove on the traction plate, sliding connection traction block in the traction groove, the traction block rigid coupling is at supporting a rear end, all be equipped with the scale on perpendicular frame and the traction plate.

Through adopting above-mentioned technical scheme, will pull the piece and peg graft along the traction groove, promote and pull the piece and make to support the piece butt at the inside and outside square lateral wall that awaits measuring, pull and all be equipped with the scale on piece and the vertical frame, can calibrate the scale that detects the ruler part simultaneously, convenient high-efficient.

To sum up, the application comprises the following beneficial technical effects:

support the piece butt at the inside and outside square lateral wall that awaits measuring, be the triangle piece structure because of supporting a longitudinal section, the triangle has stability, when playing the supporting role of strengthening rib, can also make the stable butt of side on the inside and outside square lateral wall that awaits measuring, avoid the skew, open magnetic force and adsorb the seat and make the bottom adsorb and fix at the workstation, when liberating both hands regulation test after fixing, the inside and outside square that awaits measuring can not retreat the removal, the calibration detects more accurately, during the detection, make the micrometer head of digital display micrometer contact the working face of the inside and outside right angle detection chi that awaits measuring, with the inside and outside square homozero setting of digital display micrometer and awaiting measuring, after finishing, rotate digital display micrometer forward in proper order to the calibration point, read on the instruction list of the outside right angle chi that awaits measuring, the difference of reading value and calibration point's standard value is exactly the indicating value error of the inside and outside right angle chi that awaits measuring.

Drawings

FIG. 1 is a schematic structural diagram of an inner and outer square calibration detection device in an embodiment of the present application;

FIG. 2 is an enlarged schematic view of a portion A in FIG. 1 according to an embodiment of the present disclosure;

FIG. 3 is a schematic view of a connection structure of a fixing block and a supporting block in the embodiment of the present application;

fig. 4 is a schematic view of a split structure of the connection between the insert block and the slot in the embodiment of the present application.

Description of reference numerals: 1. a work table; 2. a vertical frame; 3. a digital display micrometer; 4. a micrometer head; 5. an inner square and an outer square to be measured; 6. a fixed block; 7. a resisting block; 8. a support block; 9. a card slot; 10. a bolt; 11. A magnetic force adsorption seat; 22. a screw; 23. a handle; 24. inserting a block; 25. inserting slots; 27. a traction block; 28. A traction plate; 29. a traction groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses inside and outside square calibration detection device. Referring to fig. 1-4, an inside and outside square calibration detection device includes workstation 1, workstation 1 is provided with perpendicular frame 2 perpendicularly, perpendicular frame 2 is last to be fixed with digital display micrometer 3 perpendicularly, micrometer head 4 of digital display micrometer 3 passes perpendicular frame 2, micrometer head 4 side rigid coupling inside and outside square 5 that awaits measuring, the inside and outside square 5 lateral wall upper end that awaits measuring is equipped with fixed block 6, open magnetic force adsorption seat 11 and make the bottom adsorb and fix at workstation 1, when liberation both hands regulation test after fixing, inside and outside square 5 that awaits measuring can not retreat the removal, calibration detection is more accurate, when detecting, make micrometer head 4 of digital display micrometer 3 contact the working face of inside and outside square 5 that awaits measuring, all turn zero digital display micrometer 3 and inside and outside square 5 that awaits measuring, after finishing, rotate digital display micrometer 3 to the calibration point forward in proper order, from the instruction of outside square's measuring on the indicator of outside square that awaits measuring, the difference of the standard value of reading value and draw-in point is just the indication error of inside and outside square 5 that awaits measuring, fixed block 6 lateral wall perpendicular rigid coupling 7, inside and outside square 7 is on the support block 11, the support block 11 is connected to the front segment 10 and is supported by the adsorption seat, the adsorption of the magnetic force adsorption seat, the front segment 10, the adsorption of the front segment of the adsorption seat, 10 is supported.

Support 7 longitudinal section and be three horn structures, the triangle has stability, plays the supporting role of strengthening rib, can also make the stable butt of side on the 5 lateral walls of inside and outside square that await measuring, avoids the skew, supports 7 and forms a vertically L shape with fixed block 6.

6 upper ends of fixed block are equipped with handle 23, the perpendicular rigid coupling screw rod 22 of handle 23 lower extreme, screw rod 22 runs through fixed block 6 and threaded connection inside it, screw rod 22 bottom switching inserted block 24, inserted block 24 sliding connection is in slot 25, the slot 25 is the groove of surveying interior outer square 5 upper end and offering, it forms a vertically L shape with fixed block 6 to support piece 7, consequently rotatory handle 23, make screw rod 22, and with the meshing of fixed block 6, thereby make inserted block 24 peg graft in slot 25, will survey interior outer square 5 lateral walls and support piece 7 and form integratively, this device can be according to the interior outer square 5 that awaits measuring of different thickness, thereby adjust fixedly, increase the commonality of device.

The longitudinal section of the insertion block 24 is trapezoidal, the slot 25 is of a corresponding trapezoidal groove structure, the insertion block 24 and the slot 25 are matched to guide in the inserting process, and the insertion block and the slot 25 are integrated after being inserted, so that the deviation is avoided to be more stable.

Perpendicular 2 perpendicular rigid coupling traction plates in lateral wall bottom of frame 28, set up traction groove 29 on the traction plate 28, peg graft traction block 27 along traction groove 29, sliding connection traction block 27 in traction groove 29, traction block 27 rigid coupling is supporting 7 rear ends, promote traction block 27 and make and support 5 lateral walls of piece 7 butt inside and outside square that awaits measuring, all be equipped with the scale on perpendicular frame 2 and the traction plate 28, all be equipped with the scale on traction block 27 and the perpendicular frame 2, can calibrate the scale that detects the ruler part simultaneously, and is convenient high-efficient.

The implementation principle of the calibration and detection device for the inner square and the outer square in the embodiment of the application is as follows: when the device is used, the traction block 27 is inserted along the traction groove 29, the traction block 27 is pushed to enable the abutting block 7 to abut against the side wall of the inner right angle square 5 and the outer right angle square 5 to be detected, the longitudinal section of the abutting block 7 is of a triangular block structure, the triangle has stability, the supporting effect of the reinforcing rib is achieved, meanwhile, the side edge can be stably abutted against the side wall of the inner right angle square 5 and the outer right angle square 5 to be detected to avoid deviation, the abutting block 7 and the fixing block 6 form a vertical L-shaped shape, therefore, the handle 23 is rotated to enable the screw rod 22 to be meshed with the fixing block 6, the inserting block 24 is inserted into the slot 25, the side wall of the inner right angle square 5 to be detected and the side wall of the outer right angle square 5 to be detected are integrated with the abutting block 7, the device can be adjusted and fixed according to the inner right angle square 5 and the outer right angle square 5 to be detected with different thicknesses, increase the commonality of device, all be equipped with the scale on traction block 27 and the perpendicular frame 2, can calibrate the scale that detects ruler part simultaneously, it is convenient high-efficient, open magnetic force adsorption seat 11 and make the bottom adsorb and fix at workstation 1, when liberating both hands regulation test after fixed, the inside and outside square 5 that awaits measuring can not retreat the removal, the calibration detects more accurately, when detecting, make the micrometer head 4 of digital display micrometer 3 contact the working face of the inside and outside square 5 that awaits measuring, with digital display micrometer 3 and the inside and outside square 5 that awaits measuring all turn to zero, after finishing, it is 3 to the calibration point to rotate digital display micrometer forward in proper order, read on the indicator of the outside square from awaiting measuring, the difference of the reading value and the standard value of calibration point is exactly the indicating value error of the inside and outside square 5 that awaits measuring.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (5)

1. The utility model provides an inside and outside square calibration detection device, includes workstation (1), workstation (1) is provided with perpendicular frame (2) perpendicularly, perpendicular frame is gone up the vertical fixation and is had digital display micrometer (3), micrometer head (4) of digital display micrometer (3) pass perpendicular frame (2), its characterized in that: micrometer head (4) side rigid coupling awaits measuring inside and outside square (5), await measuring inside and outside square (5) lateral wall upper end is equipped with fixed block (6), the perpendicular rigid coupling of fixed block (6) lateral wall supports piece (7), support piece (7) butt at the inside and outside square (5) lateral wall that awaits measuring, support piece (7) the perpendicular rigid coupling supporting shoe (8) of anterior segment, draw-in groove (9) are seted up to supporting shoe (8) preceding terminal surface, draw-in groove (9) inside adoption bolt (10) connect magnetic force and adsorb seat (11), magnetic force adsorbs seat (11) bottom and adsorbs on workstation (1).

2. The inner and outer square calibration and detection device according to claim 1, wherein: the longitudinal section of the abutting block (7) is of a triangular block structure, and a vertical L shape is formed by the abutting block and the fixing block (6).

3. The inner and outer square calibration and detection device according to claim 2, wherein: fixed block (6) upper end is equipped with handle (23), the perpendicular rigid coupling screw rod (22) of handle (23) lower extreme, fixed block (6) and threaded connection are run through in screw rod (22) inside it, screw rod (22) bottom switching inserted block (24), inserted block (24) sliding connection is in slot (25), the groove of seting up is awaited measuring inside and outside square (5) upper end in slot (25).

4. The inner and outer square calibration and detection device according to claim 3, wherein: the longitudinal section of the insertion block (24) is trapezoidal, and the insertion groove (25) is of a corresponding trapezoidal groove structure.

5. The inner and outer square calibration and detection device according to claim 2, wherein: perpendicular frame (2) lateral wall bottom perpendicular rigid coupling traction plate (28), set up traction groove (29) on traction plate (28), sliding connection pulls piece (27) in traction groove (29), pull piece (27) rigid coupling is at support piece (7) rear end, all be equipped with the scale on perpendicular frame (2) and traction plate (28).

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