CN213579122U

CN213579122U - Flatness detection device

Info

Publication number: CN213579122U
Application number: CN202022811495.XU
Authority: CN
Inventors: 靳艳丽
Original assignee: Shanghai Chenji Electronic Technology Co ltd
Current assignee: Shanghai Chenji Electronic Technology Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-06-29
Anticipated expiration: 2030-11-27

Abstract

The utility model relates to a roughness detection device, the on-line screen storage device comprises a base, the upper surface of base rotates has the round bar that is vertical setting, the top of base is provided with the installation piece, it has seted up the mounting hole to run through on the upper surface of installation piece, round bar and mounting hole sliding connection, installation piece one side is provided with the installation pole that is the level setting, the installation pole deviates from installation piece one end and is provided with the percentage table, the vertical setting down of contact of percentage table, the one end that the installation piece was kept away from to the installation pole is provided with the centre gripping subassembly that is used for the centre gripping percentage table, the installation piece is kept away from installation pole one side and is provided with the spacing subassembly that is used for restricting the installation piece and slides along the. The method and the device have the effects of low detection cost and convenience in detection.

Description

Flatness detection device

Technical Field

The application relates to the field of detection equipment, in particular to a flatness detection device.

Background

In the rolling process of the steel plate, chemical components in the plate are different, and after the plate is subjected to the pressure of a rolling mill or a punching machine, stress imbalance is generated on the surface, so that the defect of surface flatness is caused, and therefore the flatness of the steel plate needs to be measured on site.

The existing large-scale electronic product manufacturers generally use a small-range laser displacement sensor to detect in the process of detecting the flatness of the steel plate.

In view of the above-mentioned related technologies, the inventor believes that the laser displacement sensor is relatively expensive and is not suitable for small-sized manufacturers and simple detection occasions.

SUMMERY OF THE UTILITY MODEL

In order to reduce small-size manufacture factory's detection cost, this application provides a roughness detection device.

The application provides a roughness detection device adopts following technical scheme:

the utility model provides a roughness detection device, includes the base, the upper surface of base rotates has the round bar that is vertical setting, the top of base is provided with the installation piece, run through on the upper surface of installation piece and seted up the mounting hole, round bar and mounting hole sliding connection, installation piece one side is provided with the installation pole that is the level setting, the installation pole deviates from installation piece one end and is provided with the percentage table, the vertical downward setting of contact of percentage table, the one end that the installation piece was kept away from to the installation pole is provided with the centre gripping subassembly that is used for the centre gripping percentage table, the installation piece is kept away from installation pole one side and is provided with the spacing subassembly that is used for restricting the installation piece and slides along the round bar axial.

Through adopting above-mentioned technical scheme, detect the in-process of steel sheet roughness, in advance with the steel sheet square on the upper surface of base, through the centre gripping subassembly, with the dead lever centre gripping of percentage table in the inner chamber in first hole, adjust the height of installation piece, the contact until the percentage table just with the upper surface contact of steel sheet, through spacing subassembly, make and be difficult to take place relative slip between installation piece and the round bar, rotate whole round bar in the testing process, make the percentage table rotate round the axial of round bar, round bar pivoted in-process, observe the numerical value change on the percentage table display screen, when numerical value on the percentage table is less than appointed common difference value, the roughness of steel sheet is qualified this moment, otherwise unqualified, whole testing process need not use laser displacement sensor to detect completely, the detection cost is little, high durability and convenient use.

Optionally, the centre gripping subassembly is including sliding the pole of keeping away from at the installation pole that the installation piece was served butt, setting up at the spring of butt pole towards installation piece one end, the driving lever of sliding on the installation pole lateral wall, run through on the upper surface of installation pole and seted up the first hole, the dead lever of percentage table is worn to establish in the first hole, the installation pole is kept away from and is seted up the mounting groove on the one end terminal surface of installation piece, mounting groove and first hole intercommunication, the pole horizontal slip is in the mounting groove to butt, spring one end butt is on the pole of butt, and the other end butt is on the inner wall of mounting groove, waist shape hole has been seted up on the lateral wall of installation piece, waist shape hole and the inner chamber intercommunication of mounting groove, the driving lever slides in waist shape hole, the one end threaded connection that the driving lever stretches into in the mounting groove.

Through adopting above-mentioned technical scheme, before the process of fixed percentage table, stir the driving lever in advance for the spring is compressed, with the vertical inner chamber that inserts the first hole of dead lever of percentage table, makes the contact of percentage table set up down vertically, then loosens the driving lever, under the effect of spring restoring force, makes the one end butt that the spring was kept away from to the extension rod on the outer wall of percentage table dead lever, thereby makes the percentage table be difficult to at the vertical slip in the first hole.

Optionally, the end face of one end, away from the spring, of the abutting rod is arc-shaped, and a layer of rubber pad is bonded on the arc concave surface of the abutting rod.

Through adopting above-mentioned technical scheme, circular-arc concave surface has increased the area of contact between butt pole and the percentage table dead lever for the percentage table firmly by the butt in the inner chamber in first hole, the rubber pad has further increased the frictional force between butt pole and the percentage table, thereby makes the percentage table be difficult to vertical the sliding in first hole, has promoted measured data's accuracy.

Optionally, the limiting assembly comprises two locking blocks integrally fixed on one side of the installation rod, and a bidirectional screw rod arranged on one side of the installation rod and deviating from the installation rod at the installation block, wherein a second hole is formed in the upper surface of the installation block in a penetrating mode, one end of the second hole is communicated with the installation hole, the other end of the second hole is communicated with one side of the installation block deviating from the installation rod, the second hole is formed between the two locking blocks, threads at two ends of the bidirectional screw rod are arranged in a rotating mode in an opposite mode, one locking block is in threaded connection with one end of the bidirectional screw rod, and the other locking block is in threaded connection with the other end.

Through adopting above-mentioned technical scheme, when removing the installation piece to appointed height, rotate two-way screw rod for two locking pieces synchronous slide in opposite directions, cause to be interference fit between mounting hole and the round bar, thereby installation piece centre gripping firmly is on the round bar, makes the installation piece be difficult to vertically slide from top to bottom.

Optionally, a baffle is coaxially fixed on the round rod, the baffle is located above the base, and the bottom surface of the mounting block abuts against the upper surface of the baffle.

Through adopting above-mentioned technical scheme, when being clearance fit between mounting hole and the round bar, the installation piece is under its own effect of gravity, and the installation piece is synchronous vertical downward slip with the percentage table, and the baffle makes the contact of percentage table be difficult to strike on the upper surface of base to the life of percentage table has been ensured.

Optionally, the outer wall of the round bar is provided with an anti-slip groove, and an anti-slip strip is embedded in the anti-slip groove.

Through adopting above-mentioned technical scheme, the antislip strip is the rubber material, and the antislip strip has increased the frictional force between installation piece and the round bar, after adjusting the appointed height with the installation piece for be difficult to take place relative slip between installation piece and the round bar.

Optionally, the installation piece is fixed with the installation pipe that is the level setting towards percentage table one side, the one end that the percentage table was kept away from to the installation pole slides in the inner chamber of installation pipe, threaded connection has spacing bolt on the outer wall of installation pipe, the one end butt that spacing bolt stretched into the installation pipe intracavity is on the installation pole lateral wall.

Through adopting above-mentioned technical scheme, when the roughness of a plurality of positions of steel sheet upper surface department is measured to needs, the installation pole slides for the installation pole stretches into the one end of installation intraductal intracavity outwards roll-off gradually, thereby make the distance between percentage table and the round bar crescent, adjust the distance that stretches out of installation pole after, rotate limit bolt, make limit bolt stretch into the intraductal one end of installation and support tightly on the outer wall of installation pole, thereby make the gag lever post be difficult to at the inner chamber internal slipping of installation pipe.

Optionally, a limiting groove is formed in one side, facing the limiting bolt, of the mounting rod, and one end, extending into the mounting pipe, of the limiting bolt abuts against the inner wall of the limiting groove.

Through adopting above-mentioned technical scheme, the area of contact between spacing bolt and the installation pole has been increased to the spacing groove, has promoted the stability that the installation pole slided in the installation pipe for the installation pole is difficult to break away from the installation pipe.

The application comprises at least one of the following beneficial technical effects:

1. the whole round rod is rotated in the test process, so that the dial indicator rotates around the axial direction of the round rod, the numerical value change on the display screen of the dial indicator is observed in the rotation process of the round rod, when the numerical value on the dial indicator is smaller than the specified tolerance value, the flatness of the steel plate is qualified at the moment, otherwise, the flatness is unqualified, the whole detection process is completely free of detection by using a laser displacement sensor, the detection cost is low, and the use is convenient;

2. the one end setting through keeping away from the spring with the butt pole is the circular arc concave surface form, bonds the rubber pad in the circular arc concave surface simultaneously, and the rubber pad has further increased the frictional force between butt pole and the percentage table to make the percentage table be difficult to vertical the sliding in first downthehole, promoted measured data's accuracy.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic view of the overall structure of the limiting assembly in the embodiment of the present application.

Fig. 3 is an exploded view of the overall structure of the clamping assembly in the embodiment of the present application.

Description of reference numerals: 1. a base; 2. a round bar; 3. mounting blocks; 4. mounting holes; 5. mounting a rod; 6. a dial indicator; 7. a clamping assembly; 8. a limiting component; 9. a butting rod; 10. a spring; 11. a deflector rod; 12. a first hole; 13. mounting grooves; 14. a waist-shaped hole; 15. a rubber pad; 16. a locking block; 17. a bidirectional screw; 18. a second hole; 19. a baffle plate; 20. an anti-slip groove; 21. anti-slip strips; 22. installing a pipe; 23. a limit bolt; 24. a limiting groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses roughness detection device.

Referring to fig. 1, a roughness detection device, including base 1, base 1 is the rectangle metal sheet, it has round bar 2 to rotate on base 1's the upper surface, round bar 2 is vertical setting, be provided with installation piece 3 on the

round bar

2, 3 one sides of installation piece are provided with installation pole 5, the opposite side is provided with the spacing subassembly 8 that is used for restricting installation piece 3 to slide along the 2 axial of round bar, 2 one end of round bar is kept away from to installation pole 5 is provided with percentage table 6, percentage table 6 is digital display percentage table 6, the contact of percentage table 6 is vertical to be set up down, the one end that installation piece 3 was kept away from to installation pole 5 is provided with the centre gripping subassembly 7 that is used for centre gripping percentage table 6.

Referring to fig. 1 and 2, a mounting hole 4 is formed in the upper surface of the mounting block 3 in a penetrating manner, the round rod 2 is arranged in the mounting hole 4 in a penetrating manner, a baffle plate 19 is coaxially fixed on the round rod 2, the baffle plate 19 is an annular plate, the baffle plate 19 is located above the base 1, and the bottom surface of the mounting block 3 abuts against the upper surface of the baffle plate 19.

Referring to fig. 2, limiting assembly 8 includes latch segment 16 and two-way screw rod 17, second hole 18 has been seted up in the last run-through of mounting block 3's upper surface, second hole 18 one end and 4 intercommunications of mounting hole, other end intercommunication mounting block 3 deviates from mounting rod 5 one side, latch segment 16 is provided with two, two 16 homogeneous bodies of latch segment are fixed and are deviated from mounting rod 5 one side at mounting block 3, second hole 18 is located between two latch segments 16, the screw thread at two ends of two-way screw rod 17 revolves to being opposite setting, 16 threaded connection of one of latch segment is in the one end of two-

way screw rod

17, 16 threaded connection of another latch segment is at the other end of two-way screw rod 17.

Referring to fig. 2, seted up on the outer wall of round bar 2 antiskid ribbed tile 20, antiskid ribbed tile 20 is the spiral setting along the axial of round bar 2, and the embedded antislip strip 21 that is equipped with in antiskid ribbed tile 20, antislip strip 21 are the rubber material, and antislip strip 21 has increased the frictional force between round bar 2 and the installation piece 3, is convenient for more fix the assigned position at round bar 2 with installation piece 3.

Referring to fig. 2 and 3, installation piece 3 is provided with installation pipe 22 towards percentage table 6 one side, installation pipe 22 is the level setting, installation pole 5 one end slides in the inner chamber of installation pipe 22, the other end stretches out outside installation pipe 22, threaded connection has the spacing bolt 23 that is used for restricting installation pole 5 to slide in installation pipe 22 inner chamber on installation pipe 22, spacing groove 24 has been seted up to one side that installation pole 5 is close to spacing bolt 23, spacing bolt 23 stretches into the one end butt in installation pipe 22 inner chamber on the inner wall of spacing groove 24.

Referring to fig. 3, the clamping assembly 7 includes an abutment bar 9, spring 10 and driving lever 11, run through on the upper surface of installation pole 5 and seted up first hole 12, first hole 12 is located installation pole 5 and stretches out the outer one end of installation pipe 22, installation pole 5 has seted up mounting groove 13 on stretching out the outer one end terminal surface of installation pipe 22, butt pole 9 slides in the inner chamber of mounting groove 13, spring 10 is located the inner chamber of mounting groove 13, spring 10 one end butt is on butt pole 9, the other end butt is on mounting groove 13 inner wall, the dead lever of percentage table 6 is worn to establish in first hole 12, butt pole 9 keeps away from the one end butt of spring 10 on the dead lever lateral wall of percentage table 6, the one end terminal surface of butt pole 9 butt percentage table 6 dead lever is arc, it has one deck rubber pad 15 to bond through glue on the circular arc concave surface of butt pole 9, rubber pad 15 has reduced the wearing and tearing between butt pole 9 and the percentage table 6.

Referring to fig. 3, waist shape hole 14 has been seted up on the lateral wall of installation pole 5, waist shape hole 14 communicates with the inner chamber of mounting groove 13, driving lever 11 horizontal slip is in waist shape hole 14, one end threaded connection that driving lever 11 stretched into waist shape hole 14 is on the lateral wall of butt-joint pole 9, thereby when changing wide-range percentage table 6, stir driving lever 11, make spring 10 compressed, butt-joint pole 9 slides towards the direction that is close to installation piece 3, separate until rubber pad 15 and percentage table 6's dead lever outer wall, alright directly take out percentage table 6 this moment.

The implementation principle of the flatness detection device in the embodiment of the application is as follows: detect the in-process of steel sheet roughness, keep flat the steel sheet on the upper surface of base 1 in advance, adjust percentage table 6's position, make the contact of percentage table 6 just with the upper surface contact of steel sheet can, the numerical value on the percentage table 6 is zero this moment, then rotate whole round bar 2, make percentage table 6 and round bar 2 synchronous rotation, the movement track of the contact of percentage table 6 on the steel sheet is circular-arc, percentage table 6 is round 2 axial pivoted in-process on the round bar, when the numerical value on the percentage table 6 is less than appointed tolerance value, the roughness of steel sheet is qualified this moment, otherwise unqualified.

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

1. The utility model provides a roughness detection device, includes base (1), its characterized in that: the utility model discloses a lamp holder, including base (1), installation piece (3), mounting hole (4), pole (2) and mounting hole (4), the upper surface of base (1) is rotated and is had pole (2) that are vertical setting, the top of base (1) is provided with installation piece (3), run through on the upper surface of installation piece (3) and seted up mounting hole (4), pole (2) and mounting hole (4) sliding connection, installation piece (3) one side is provided with installation pole (5) that are the level setting, installation pole (5) deviate from installation piece (3) one end and are provided with percentage table (6), the vertical setting down of contact of percentage table (6), the one end that installation piece (3) were kept away from in installation pole (5) is provided with centre gripping subassembly (7) that are used for centre gripping percentage table (6), installation piece (3) are kept away from installation pole (5) one side and are provided with spacing subassembly (8) that are used for.

2. A flatness detecting apparatus according to claim 1, wherein: the clamping assembly (7) comprises a butt-joint rod (9) sliding at one end of the installation rod (5) far away from the installation block (3), a spring (10) arranged at one end of the butt-joint rod (9) facing the installation block (3), and a shift lever (11) sliding on the side wall of the installation rod (5), wherein a first hole (12) is formed in the upper surface of the installation rod (5) in a penetrating manner, a fixed rod of the dial indicator (6) is arranged in the first hole (12) in a penetrating manner, an installation groove (13) is formed in the end face of one end of the installation rod (5) far away from the installation block (3), the installation groove (13) is communicated with the first hole (12), the butt-joint rod (9) horizontally slides in the installation groove (13), one end of the spring (10) is butted against the butt-joint rod (9), the other end of the spring is butted against the inner wall of the installation groove (13), and a waist-shaped hole (14, waist shape hole (14) and the inner chamber intercommunication of mounting groove (13), driving lever (11) slide in waist shape hole (14), one end threaded connection that driving lever (11) stretched into in mounting groove (13) is on the lateral wall of butt-joint pole (9).

3. A flatness detecting apparatus according to claim 2, wherein: the end face, far away from the spring (10), of one end of the abutting rod (9) is arc-shaped, and a layer of rubber pad (15) is bonded on the arc concave surface of the abutting rod (9).

4. A flatness detecting apparatus according to claim 1, wherein: spacing subassembly (8) include that two an organic whole are fixed and are deviated from latch segment (16) of installation pole (5) one side, set up two-way screw rod (17) that deviate from installation pole (5) one side in installation piece (3), run through on the upper surface of installation piece (3) and seted up second hole (18), second hole (18) one end and mounting hole (4) intercommunication, one side that other end intercommunication installation piece (3) deviate from installation pole (5), second hole (18) are located between two latch segments (16), the screw thread at two-way screw rod (17) both ends is revolved to being opposite setting, and one of them latch segment (16) threaded connection is in two-way screw rod (17) one end, and another latch segment (16) threaded connection is at the other end of two-way screw rod (17).

5. A flatness detecting apparatus according to claim 1, wherein: a baffle (19) is coaxially fixed on the round rod (2), the baffle (19) is positioned above the base (1), and the bottom surface of the mounting block (3) is abutted against the upper surface of the baffle (19).

6. A flatness detecting apparatus according to claim 1, wherein: the anti-skidding device is characterized in that an anti-skidding groove (20) is formed in the outer wall of the round rod (2), and anti-skidding strips (21) are embedded into the anti-skidding groove (20).

7. A flatness detecting apparatus according to claim 1, wherein: installation piece (3) are fixed with installation pipe (22) that are the level and set up towards percentage table (6) one side, the one end that percentage table (6) were kept away from in installation pole (5) slides in the inner chamber of installation pipe (22), threaded connection has spacing bolt (23) on the outer wall of installation pipe (22), one end butt that spacing bolt (23) stretched into installation pipe (22) inner chamber is on installation pole (5) lateral wall.

8. A flatness detecting apparatus according to claim 7, wherein: limiting grooves (24) are formed in one side, facing the limiting bolts (23), of the mounting rod (5), and one end, extending into the mounting pipe (22), of each limiting bolt (23) abuts against the inner wall of each limiting groove (24).