CN219301583U

CN219301583U - Flatness detection device

Info

Publication number: CN219301583U
Application number: CN202320268815.2U
Authority: CN
Inventors: 徐俊佳; 王文中
Original assignee: Yantai Shidanpu Automobile Components Co ltd
Current assignee: Yantai Shidanpu Automobile Components Co ltd
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2023-07-04
Anticipated expiration: 2033-02-17

Abstract

The utility model relates to the technical field of flatness detection, in particular to a flatness detection device, which comprises a machine body, wherein a clamping assembly for fixing a steel back is fixedly arranged at the left end and the right end in the machine body, a translation assembly is arranged at the rear end in the machine body, a vertical plate is connected to the front end of the translation assembly, a first distance sensor for detecting the position of the vertical plate is arranged at the side end in the machine body, a first regulating groove is arranged at the front end of the vertical plate, a first bidirectional screw rod is rotationally connected to the inside of the first regulating groove, a first motor is fixedly arranged at the top end of the vertical plate, the output end of the first motor is fixedly connected with the top end of the first bidirectional screw rod, a first regulating block is in threaded connection with the upper side and the lower side outside of the first bidirectional screw rod, and transverse plates are fixedly connected to the front ends of the two first regulating blocks; the flatness detection device can accurately detect the flatness of the steel back, and improves the accuracy of detection.

Description

Flatness detection device

Technical Field

The utility model relates to the technical field of flatness detection, in particular to a flatness detection device.

Background

As is known, with the rapid development of the automobile industry, the requirements for the detection of the relevant dimensions of the critical parts of the automobile are also increasing. The automobile brake pad is a key component for ensuring the running safety of an automobile, the flatness of a steel back product is an important form and position error factor related to the quality of the brake pad, the running safety of the automobile is directly related, and 100% full inspection is required before the product leaves a factory.

Through retrieval, the utility model patent with the Chinese patent number of CN202120786676.3 discloses a steel backing flatness detection device, which comprises a machine body, wherein the top inner wall and the bottom inner wall of the machine body are fixedly connected with a telescopic component, the extending end of the telescopic component is fixedly connected with a detection box, one side inner wall of the detection box is fixedly connected with a frame, the inner wall of the frame is slidably connected with a plurality of top plates, the bottom outer walls of the top plates are fixedly connected with T-shaped blocks, the outer walls of the top plates and the bottom end of the detection box form sliding fit, the peripheral outer walls of the top plates are provided with elastic pieces, the top ends of the elastic pieces are fixedly connected with the bottom outer wall of the frame, and the bottom ends of the elastic pieces are arranged on the top outer walls of the T-shaped blocks; a scanning imaging module is fixedly connected to the inner wall of one side of the detection box; the utility model discloses a steel backing detection device, including the body, a control post, a display screen, an indicator board, a control post and a control post. When the device is used, the electric sliding rail is started to enable the two movable seats to synchronously move, during the movement of the device, when the blocking plate shields the light curtain emitted by the light curtain sensor, signals are transmitted to the control module, the control module is electrically connected to control the electric sliding rail to stop, so that the movable seats drive the clamped steel back to be accurately positioned between the upper detection box and the lower detection box, the corresponding telescopic assembly is started to simultaneously extrude the upper detection box and the lower detection box to move to the middle direction until the two groups of T-shaped blocks are respectively attached to the upper surface and the lower surface of the steel back, and the flatness is simultaneously detected on the front surface and the back surface of the steel back. If the top surface or the bottom surface of the detected steel back is in a convex or concave state, the T-shaped block at the uneven position can push the top plate upwards or downwards under the action of the elastic piece, so that the pushed top plate protrudes out of the surface of the frame, the scanning imaging module shoots the top horizontal plane of the frame in real time, the steel back image data with different flatness is converted into data information and transmitted to the control module, and the control module sends the data information to the display screen for display, so that people can quickly know the specific conditions of the flatness of the upper surface and the lower surface of the detected steel back, the flatness of the steel back is detected by pushing a plurality of top plates on the steel back, but the flatness detection is not convenient to be carried out on the position of the local point of the steel back, and the phenomenon of sinking appears when a certain point of the steel back, the detection is inconvenient, and the detection accuracy is reduced.

Disclosure of Invention

(one) solving the technical problems

In order to overcome the defects in the prior art, the utility model provides a flatness detection device for solving the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a flatness detection device, which comprises a bod, the equal fixed mounting in inside left end and inside right-hand member of organism has the clamping component who is used for carrying out the fixing to the steel backing, the inside rear end of organism is provided with translation subassembly, translation subassembly's front end is connected with the riser, a first distance sensor that is used for detecting the riser position is installed to the inside side end of organism, the front end of riser is provided with first adjustment tank, the inside rotation of first adjustment tank is connected with first bi-directional screw rod, the top fixed mounting of riser has first motor, the output and the top fixed connection of first bi-directional screw rod of first motor, the equal threaded connection of outside upside and outside downside of first bi-directional screw rod has first regulating block, the equal fixedly connected with diaphragm of front end of two first regulating blocks, the inside of two diaphragms all is provided with a plurality of spouts, the inside of each spout all slides and is provided with the slider, the one end fixedly connected with connecting rod that is close to the riser centre plane, each connecting rod extends to the outside one end fixedly connected with kicking block, contact each other between two adjacent kicking blocks, the other end connection has the slider, the first distance sensor is kept away from to the second spring fixedly connected with slider.

Preferably, the clamping assembly comprises a plurality of electric cylinders, the electric cylinders are fixedly mounted on the inner side wall of the machine body, the other ends of the electric cylinders are fixedly connected with fixing plates, the side ends of the fixing plates are provided with second adjusting grooves, second bidirectional screws are rotatably connected to the inside of the second adjusting grooves, clamping plates are connected to the upper sides of the outer portions and the lower sides of the outer portions of the second bidirectional screws in a threaded mode, the two clamping plates are in sliding fit with the second adjusting grooves, a second motor is fixedly mounted on the top end of each fixing plate, and the output ends of the second motors are fixedly connected with the top ends of the second bidirectional screws.

Preferably, the translation subassembly includes two regulating plates, the inside rear end of organism is provided with two third regulating grooves, two regulating plates respectively with two third regulating grooves sliding fit, the inside threaded connection of the regulating plate that is located the upside has first screw rod, first screw rod and organism rotate to be connected, the side fixed mounting of organism has the third motor, the output and the side fixed connection of first screw rod of third motor.

Preferably, a fixing rod is slidably arranged in the adjusting plate at the lower side, and the fixing rod is fixedly connected with the machine body.

Preferably, a display screen is fixedly arranged at the top end of the machine body.

(III) beneficial effects

Compared with the prior art, the utility model provides a flatness detection device, which has the following beneficial effects:

this flatness detection device presss from both sides tightly fixedly to the steel backing through two clamping components, adjust a plurality of kicking blocks to one side of steel backing through translation component, drive first two-way screw rod through first motor and rotate, first two-way screw rod rotates and makes two first regulating blocks to the centre removal, make a plurality of kicking blocks extrude the steel backing, and make a plurality of kicking blocks remove a section distance in being close to corresponding diaphragm direction, then drive riser lateral shifting through translation component, make a plurality of kicking blocks remove on the steel backing, when recess or arch appear on the steel backing, when the kicking block moves to the position of recess or arch, can make the kicking block remove or arch promote the kicking block to the outside through compression spring effect in the recess, thereby the data that the second distance sensor that corresponds with this kicking block detected can change, the quantity of data change is the sunken quantity of recess or the bellied quantity, thereby can carry out accurate detection to the flatness of steel backing, the accuracy of detection has been improved.

Drawings

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is a schematic cross-sectional side view of structural connection of the riser, first motor and cross-plate of the present utility model;

FIG. 3 is a schematic view of a partial enlarged structure of the present utility model at A in FIG. 1;

fig. 4 is a schematic view of a partial enlarged structure at B in fig. 2 according to the present utility model.

In the figure: 1. a body; 2. a riser; 3. a first distance sensor; 4. a first bi-directional screw; 5. a first motor; 6. a first adjustment block; 7. a cross plate; 8. a slide block; 9. a connecting rod; 10. a top block; 11. a compression spring; 12. a second distance sensor; 13. an electric cylinder; 14. a fixing plate; 15. a second bidirectional screw; 16. a clamping plate; 17. a second motor; 18. an adjusting plate; 19. a first screw; 20. a third motor; 21. a fixed rod; 22. and a display screen.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-4, a flatness detecting device includes a machine body 1, a display screen 22 is fixedly mounted at the top end of the machine body 1, detected data is observed through the display screen 22, a control module is mounted on the machine body 1, the control module is electrically connected with a first distance sensor 3, a plurality of second distance sensors 12 and the display screen 22, clamping components for fixing a steel back are fixedly mounted at the left end and the right end inside the machine body 1, the steel back is clamped and fixed through the clamping components, a translation component is arranged at the rear end inside the machine body 1, a plurality of top blocks 10 are driven to move on the steel back through the translation component, a vertical plate 2 is connected to the front end of the translation component, a first distance sensor 3 for detecting the position of the vertical plate 2 is mounted at the side end inside the machine body 1, the distance between the vertical plate 2 and the inner side wall of the machine body 1 is detected through the first distance sensor 3, the front end of the vertical plate 2 is provided with a first adjusting groove, the inside of the first adjusting groove is rotationally connected with a first bidirectional screw 4, the top end of the vertical plate 2 is fixedly provided with a first motor 5, the output end of the first motor 5 is fixedly connected with the top end of the first bidirectional screw 4, the upper side and the lower side of the outer part of the first bidirectional screw 4 are both in threaded connection with a first adjusting block 6, the front ends of the two first adjusting blocks 6 are both fixedly connected with a transverse plate 7, the inside of the two transverse plates 7 are both provided with a plurality of sliding grooves, the inside of each sliding groove is both slidingly provided with a sliding block 8, one end of each sliding block 8 close to the central surface of the vertical plate 2 is fixedly connected with a connecting rod 9, one end of each connecting rod 9 extending to the outside of the transverse plate 7 is fixedly connected with a top block 10, the two adjacent top blocks 10 are mutually contacted, the other end of each sliding block 8 is connected with a compression spring 11, the one end fixedly connected with second distance sensor 12 that the slider 8 was kept away from to the spout presss from both sides tight fixedly to the steel backing through two clamping components, adjust a plurality of kicking blocks 10 to one side of steel backing through translation subassembly, drive first bi-directional screw 4 through first motor 5 and rotate, first bi-directional screw 4 rotates and makes two first regulating block 6 to the centre removal, make a plurality of kicking blocks 10 extrude the steel backing, and make a plurality of kicking blocks 10 move a section distance in the diaphragm 7 direction that is close to corresponding, then drive riser 2 lateral shifting through translation subassembly, make a plurality of kicking blocks 10 remove on the steel backing, when a certain point appears sunken or protruding on the steel backing, when the kicking block 10 moved to sunken or protruding position, can make kicking block 10 to the sunken interior removal of arch promotion kicking block 10 outside through compression spring 11 effect, thereby the data that the second distance sensor 12 that corresponds with this kicking block 10 can change, the quantity of data change is sunken quantity or protruding quantity, thereby can detect the flatness of steel backing, the accuracy of detection has been improved.

Referring to fig. 1 and 3, the clamping assembly includes a plurality of electric cylinders 13, the plurality of electric cylinders 13 are all fixedly mounted on the inner side wall of the machine body 1, the other ends of the plurality of electric cylinders 13 are fixedly connected with a fixing plate 14, the side ends of the fixing plate 14 are provided with second adjusting grooves, the second adjusting grooves are internally and rotatably connected with second bidirectional screws 15, clamping plates 16 are in threaded connection with the upper side and the lower side of the outer part of the second bidirectional screws 15, the two clamping plates 16 are in sliding fit with the second adjusting grooves, a second motor 17 is fixedly mounted at the top end of the fixing plate 14, the output end of the second motor 17 is fixedly connected with the top end of the second bidirectional screws 15, the second bidirectional screws 15 are driven to rotate through the second motor 17, the two clamping plates 16 move in opposite directions, and when the two clamping plates 16 move in the middle, the steel back is clamped and fixed through the two clamping plates 16.

Referring to fig. 1, 2 and 4, the translation assembly includes two adjusting plates 18, two third adjusting grooves are disposed at the rear end of the machine body 1, the two adjusting plates 18 are respectively slidably matched with the two third adjusting grooves, the side ends of the two adjusting plates 18 are fixedly connected with the side ends of the vertical plates 2, the fixing rods 21 are slidably disposed in the lower adjusting plates 18, the fixing rods 21 are fixedly connected with the machine body 1, the lower adjusting plates 18 play a limiting role through the fixing rods 21, the upper adjusting plates 18 are internally threaded and connected with the first screw rod 19, the first screw rod 19 is rotatably connected with the machine body 1, the side ends of the machine body 1 are fixedly provided with the third motor 20, the output ends of the third motor 20 are fixedly connected with the side ends of the first screw rod 19, the first screw rod 19 is driven to rotate through the third motor 20, the adjusting plates 18 slide in the third adjusting grooves, the vertical plates 18 drive the vertical plates 2 to move, the transverse plates 7 and the plurality of top blocks 10 move on the back side surfaces of the steel.

In summary, the flatness detecting device, when in use, adjusts the distance between the two fixing plates 14 through the electric cylinder 13 according to the length of the steel back, then the side ends of the steel backs to be detected are placed between the two clamping plates 16, the second motor 17 drives the second bidirectional screw 15 to rotate anticlockwise, the second bidirectional screw 15 rotates to enable the two clamping plates 16 to move towards the middle, the steel back is clamped and fixed, then the first two-way screw 4 is driven to rotate by the first motor 5, the first two-way screw 4 rotates to enable the two first adjusting blocks 6 to move towards the middle, the plurality of top blocks 10 squeeze the steel back, and the plurality of top blocks 10 move a certain distance towards the direction approaching the corresponding transverse plate 7, the first screw rod 19 is driven to rotate by the third motor 20, the first screw rod 19 rotates to enable the adjusting plate 18 to slide in the third adjusting groove, the adjusting plate 18 drives the vertical plate 2 to move to enable the plurality of top blocks 10 to move to one side of the steel back, at the moment, data detected by the plurality of first distance sensors 3 and the plurality of second distance sensors 12 are transmitted to the control module, the detected initial data are recorded by the module, then the third motor 20 is started again, so that the third motor 20 rotates reversely, the adjusting plate 18 moves to the other side, the plurality of top blocks 10 move to the other end of the steel back, the flatness of the steel back is proved to be in conformity with the standard if the data detected by the plurality of second distance sensors 12 are not changed during the movement, if the data detected by the second distance sensor 12 changes, the position of the bulge or the recess on the steel back is determined according to the corresponding position of the second distance sensor 12 and the data detected by the first distance sensor 3, so that the recess or the bulge position on the steel back can be repaired conveniently.

In the present utility model, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly, and may be fixedly attached, detachably attached, or integrated, for example; the connection may be mechanical connection, direct connection or indirect connection through an intermediate medium, and may be internal connection of two elements or interaction relationship of two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Claims

1. Flatness detection device, including organism (1), its characterized in that: the inside left end and inside right-hand member of organism (1) are all fixed mounting have and are used for carrying out fixed clamping assembly to the steel backing, the inside rear end of organism (1) is provided with translation subassembly, the front end of translation subassembly is connected with riser (2), first distance sensor (3) that are used for detecting riser (2) position are installed to the inside side end of organism (1), the front end of riser (2) is provided with first regulating groove, the inside rotation of first regulating groove is connected with first bi-directional screw (4), the top fixed mounting of riser (2) has first motor (5), the output of first motor (5) and the top fixed connection of first bi-directional screw (4), the outside upside and the outside downside of first bi-directional screw (4) are all threaded connection has first regulating block (6), the equal fixedly connected with diaphragm (7) of front end of two first regulating block (6), the inside of two diaphragm (7) all is provided with a plurality of spouts, the inside of each spout is all sliding and is provided with slider (8), the top one end (10) of connecting rod (10) that are connected with each other in contact between the adjacent top (10) of connecting rod (10) of slider (8) near the center (2), one end of the sliding groove far away from the sliding block (8) is fixedly connected with a second distance sensor (12).

2. The flatness detection apparatus according to claim 1, characterized in that: the clamping assembly comprises a plurality of electric cylinders (13), wherein the electric cylinders (13) are fixedly arranged on the inner side wall of the machine body (1), the other ends of the electric cylinders (13) are fixedly connected with fixing plates (14), the side ends of the fixing plates (14) are provided with second adjusting grooves, second bidirectional screws (15) are rotatably connected to the inside of the second adjusting grooves, clamping plates (16) are connected to the upper sides of the outer parts and the lower sides of the second bidirectional screws (15) in a threaded mode, the two clamping plates (16) are in sliding fit with the second adjusting grooves, a second motor (17) is fixedly arranged at the top ends of the fixing plates (14), and the output ends of the second motor (17) are fixedly connected with the top ends of the second bidirectional screws (15).

3. The flatness detection apparatus according to claim 2, characterized in that: the translation subassembly includes two regulating plates (18), the inside rear end of organism (1) is provided with two third regulating grooves, two regulating plate (18) respectively with two third regulating grooves sliding fit, the inside threaded connection of regulating plate (18) that is located the upside has first screw rod (19), first screw rod (19) are connected with organism (1) rotation, the side fixed mounting of organism (1) has third motor (20), the output of third motor (20) is fixed connection with the side of first screw rod (19).

4. A flatness detection apparatus according to claim 3, characterized in that: the inside of the adjusting plate (18) positioned at the lower side is slidably provided with a fixing rod (21), and the fixing rod (21) is fixedly connected with the machine body (1).

5. The flatness detection apparatus of claim 4, wherein: a display screen (22) is fixedly arranged at the top end of the machine body (1).