CN212871114U

CN212871114U - Diameter online measuring device for large free forging

Info

Publication number: CN212871114U
Application number: CN202022163958.6U
Authority: CN
Inventors: 黄永进
Original assignee: Jiangsu Yongmao Pulong Auto Parts Manufacturing Co Ltd
Current assignee: Jiangsu Yongmao Pulong Auto Parts Manufacturing Co Ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-04-02
Anticipated expiration: 2030-09-28

Abstract

The utility model relates to a forging diameter measures technical field, and a diameter on-line measuring device for large-scale free forging is disclosed, comprises a workbench, the rack of making a video recording, the installation horizontal pole, two CCD cameras, hi-lite grating projector, installation horizontal pole upper surface is provided with two scale discs along the removal of installation horizontal pole relatively, the CCD camera sets up on the scale disc, the fixed rotating electrical machines that is provided with in upper end of workstation, rotating electrical machines's upper end output shaft fixedly connected with rotor plate, the upper end fixedly connected with U-shaped backup pad of rotor plate, the lower extreme of U-shaped backup pad horizontal part and the upper end of rotor plate rotate through the ball bearing symmetry and are connected with two and rotate the screw rod, the upper end and the fixedly connected with driven bevel gear of U-shaped backup pad are run through to. The utility model discloses can the whole device of quick adjustment relative angle position, the adjustment of being convenient for is used for the suitability is better, can realize the quick assembly disassembly to the CCD camera, and the maintenance of being convenient for is used.

Description

Diameter online measuring device for large free forging

Technical Field

The utility model relates to a forging diameter measurement technical field especially relates to a diameter on-line measuring device for large-scale free forging.

Background

The existing developed large forging measurement technology is mainly based on an optical method, comprises a laser scanning distance measurement method, a binocular vision measurement method and the like, and has the advantages of non-contact, no damage, automation, high precision and the like. But the types of free forgings are various, the forging size range is wide, and the forging size range comprises the outer diameter size of each step of the shaft forgings, the outer circle and inner hole size of each step of the cylindrical parts and the flange parts, the outer circle diameter of the round cake parts and the like. The measuring device needs to flexibly and conveniently realize the measurement of different sizes and different types of forgings in the forging process on the press.

The patent with the patent application publication number of CN 102749036A provides an online diameter measuring device for a large free forging, which comprises a bracket, a measuring device and a measuring device, wherein the bracket comprises a workbench, a pair of vertical plates fixedly connected with the workbench and vertically arranged with the workbench, and a connecting plate connected with the pair of vertical plates, and a vertical lead screw with the same extending direction as the vertical plates is arranged between the pair of vertical plates; the diameter on-line measuring device for the large free forging further comprises a vertical moving nut, a camera shooting rack, a mounting cross bar, a left CCD camera, a right CCD camera, a high-brightness grating projector, a turntable driving mechanism, a horizontal lead screw and a horizontal moving nut; the camera shooting rack vertically moves on the vertical screw rod through a vertical moving nut arranged on the camera shooting rack; the mounting cross bar is movably mounted on the camera shooting rack, and the mounting cross bar horizontally moves on the camera shooting rack through a horizontal moving nut arranged on the mounting cross bar; the installation whippletree upper surface is provided with relatively along the left and right scale disc of installation whippletree removal, it sets up respectively to control the CCD camera left and right sides on the scale disc, carousel actuating mechanism sets up be used for the adjustment between a pair of scale disc the projection angle of highlight grating projecting apparatus, this patent adopt the single screw rod to go up and down, and the structure is comparatively unstable, and loaded down with trivial details to the fixed of camera, can not realize the quick assembly disassembly of camera, the use of being not convenient for maintain.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and adopting the single screw rod to go up and down among the prior art, the structure is comparatively unstable, and is loaded down with trivial details to the fixed of camera, can not realize the quick assembly disassembly of camera, is not convenient for maintain the problem of use, and the diameter on-line measuring device who is used for large-scale free forging who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a diameter on-line measuring device for a large free forging comprises a workbench, a camera shooting rack, an installation cross rod, two CCD cameras and a high-brightness grating projector, wherein the upper surface of the installation cross rod is oppositely provided with two scale discs moving along the installation cross rod, the CCD cameras are arranged on the scale discs, the upper end of the workbench is fixedly provided with a rotating motor, the upper end output shaft of the rotating motor is fixedly connected with a rotating plate, the upper end of the rotating plate is fixedly connected with a U-shaped supporting plate, the lower end of the horizontal part of the U-shaped supporting plate and the upper end of the rotating plate are symmetrically and rotatably connected with two rotating screw rods through ball bearings, the upper end of each rotating screw rod penetrates through the upper end of the U-shaped supporting plate and is fixedly connected with a driven bevel gear, the upper end of the U-shaped supporting plate is fixedly provided with a double-shaft motor, and the output shafts, two the same lifter plate has been cup jointed to the rotation screw rod external screw thread, the fixed front side that sets up at the lifter plate of rack of making a video recording, two electronic slide rails of the upper end bilateral symmetry fixedly connected with of rack of making a video recording, installation horizontal pole fixed connection is in the upper end of two electronic slide rail sliders, the upper end fixed joint of scale disc has the U-shaped crimping board of crimping in the CCD camera outside, the upper end fixedly connected with of CCD camera is two about the limiting plate of symmetry setting around the U-shaped crimping board.

Preferably, the outer side of the lower end of the rotating plate is uniformly and fixedly connected with a plurality of supporting rollers which are distributed in an annular shape.

Preferably, the upper end fixedly connected with cover of workstation overlaps the support section of thick bamboo in the rotor plate outside, the outer wall of rotor plate is fixed to be cup jointed the spacing ring board, the spacing annular that matches the sliding connection with the spacing ring board is seted up to the upper end inboard of supporting a section of thick bamboo.

Preferably, the opposite sides of the U-shaped supporting plate are provided with grooves, the inner wall of one side of the groove opposite to the upper side and the lower side is fixedly connected with a same guide rod, and the left side and the right side of the lifting plate, which are opposite to each other, are fixedly connected with guide cylinders movably sleeved with the guide rods.

Preferably, the equal fixedly connected with of two vertical portion lower extremes of U-shaped crimping board expands the board outward, the upper end joint of scale disc has the crimping to expand the U-shaped locating plate in the board outside outward, the horizontal part of U-shaped locating plate has been seted up a plurality of jacks and jack internalization and has been inserted and be equipped with the chucking inserted bar, a plurality of chucking jacks that correspond the grafting with the chucking inserted bar are seted up on the surface that expands the board outward many the same arm-tie that resets of upper end fixedly connected with of chucking inserted bar, the lower extreme that resets the arm-tie and the U-shaped locating plate are established the chucking spring outside the chucking inserted bar to a plurality of covers of fixedly connected with in one side in opposite directions.

Preferably, the upper end of the scale disc is symmetrically and fixedly connected with two wedge-shaped fixture blocks, and the lower end of the vertical part of the U-shaped positioning plate is provided with a dovetail clamping groove matched and clamped with the wedge-shaped fixture blocks.

Preferably, the rotating motor and the double-shaft motor are both electrically connected with an external power supply through a control switch.

Preferably, the lower side of the workbench is fixedly connected with a layer of anti-skid and wear-resistant rubber pad.

Compared with the prior art, the utility model provides a diameter on-line measuring device for large-scale free forging possesses following beneficial effect:

1. this a diameter on-line measuring device for large-scale free forging, through the U-shaped backup pad that is equipped with, when measuring device's relative height needs to be adjusted, start the biax motor, the biax motor drives two drive bevel gear rotations, the meshing that utilizes drive bevel gear and driven bevel gear drives two rotation screw rods and rotates in step, the screw thread cup joint effect that rethread rotated screw rod and lifter plate makes the lifter plate drive measuring device reciprocate to suitable position fast, and two settings of rotating screw rod make the structure more firm, the structural stability has been guaranteed, and the rotating electrical machines that the cooperation was equipped with, the rotating electrical machines drives the rotor plate and rotates, can adjust the relative angular orientation of whole device fast, be convenient for the adjustment use, make the suitability better.

2. This a diameter on-line measuring device for large-scale free forging, scale disc and CCD camera through being equipped with, when installing the CCD camera, with the outside of U-shaped crimping board crimping at the CCD camera, it is spacing to realize the firm of CCD camera, the limiting plate joint realizes relative spacing connection in U-shaped crimping board both sides, expand the board outside this moment and keep out the upside at the scale disc, the matching joint effect of rethread wedge-shaped fixture block and forked tail draw-in groove makes the outside that the U-shaped locating plate crimping expanded the board outside outward, it is spacing to the firm of U-shaped crimping board to realize, many chucking inserted bars aim at the chucking jack this moment, chucking spring drop-down resets the arm-tie, it is spacing to realize the firm of U-shaped locating plate promptly to reset in with chucking inserted bar propulsion chucking jack to reset the arm-tie, can realize the quick dismouting to the CCD camera.

And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses relative angle position that can the whole device of quick adjustment is convenient for adjust and is used for the suitability is better, can realize the quick assembly disassembly to the CCD camera, is convenient for maintain and use.

Drawings

FIG. 1 is a schematic structural view of an online diameter measuring device for large free forgings according to the present invention;

FIG. 2 is a schematic structural diagram of a part A of the diameter online measurement device for large free forgings, which is provided by the utility model;

FIG. 3 is a schematic structural diagram of a part B of the diameter online measurement device for large free forgings, which is provided by the utility model;

fig. 4 is the utility model provides a U-shaped locating plate and outer section structure schematic diagram that expands board connection that is used for diameter on-line measuring device of large-scale free forging.

In the figure: 1 workbench, 2 camera shooting platforms, 3 installation cross bars, 4CCD cameras, 5 high-brightness grating projectors, 6 graduated disks, 7 rotating motors, 8 rotating plates, 9U-shaped supporting plates, 10 rotating screws, 11 driven bevel gears, 12 double-shaft motors, 13 driving bevel gears, 14 lifting plates, 15 electric sliding rails, 16U-shaped crimping plates, 17 limiting plates, 18 supporting cylinders, 19 grooves, 20 guide rods, 21 guide cylinders, 22 outer expanding plates, 23U-shaped positioning plates, 24 clamping insertion rods, 25 clamping insertion holes, 26 reset pull plates, 27 clamping springs, 28 wedge-shaped clamping blocks and 29 dovetail clamping grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, an online diameter measuring device for large free forgings comprises a workbench 1, a camera stand 2, a mounting cross rod 3, two CCD cameras 4, and a high-brightness grating projector 5, wherein the upper surface of the mounting cross rod 3 is oppositely provided with two scale discs 6 moving along the mounting cross rod 3, the CCD cameras 4 are arranged on the scale discs 6, the upper end of the workbench 1 is fixedly provided with a rotating motor 7, the upper end output shaft of the rotating motor 7 is fixedly connected with a rotating plate 8, the upper end of the rotating plate 8 is fixedly connected with a U-shaped supporting plate 9, the lower end of the horizontal part of the U-shaped supporting plate 9 and the upper end of the rotating plate 8 are symmetrically and rotatably connected with two rotating screws 10 through ball bearings, the upper end of the rotating screw 10 penetrates the upper end of the U-shaped supporting plate 9 and is fixedly connected with a driven bevel gear 11, the equal fixedly connected with of both ends output shaft of biax motor 12 and the initiative bevel gear 13 of 11 meshings of driven bevel gear, two rotate 10 external screw threads of screw rod and cup jointed same lifter plate 14, the fixed front side that sets up at lifter plate 14 of rack 2 of making a video recording, two electronic slide rails 15 of the upper end bilateral symmetry fixedly connected with of rack 2 of making a video recording, the upper end of installation horizontal pole 3 fixed connection at two electronic slide rail 15 sliders, the upper end fixed joint of scale disc 6 has the U-shaped crimping board 16 of crimping in the CCD camera 4 outside, the upper end fixedly connected with of CCD camera 4 is two about the limiting plate 17 of symmetry setting around U-shaped crimping board 16.

A plurality of supporting rollers which are distributed in an annular shape are evenly and fixedly connected to the outer side of the lower end of the rotating plate 8.

The upper end of the workbench 1 is fixedly connected with a supporting barrel 18 which is sleeved outside the rotating plate 8, the outer wall of the rotating plate 8 is fixedly sleeved with a limiting ring plate, and the inner side of the upper end of the supporting barrel 18 is provided with a limiting ring groove which is matched with the limiting ring plate in a sliding connection mode.

The relative both sides of U-shaped backup pad 9 all seted up recess 19, recess 19 upper and lower relative one side inner wall fixedly connected with same root guide bar 20, the equal fixedly connected with in the back of the body both sides of the left and right sides of lifter plate 14 and the guide cylinder 21 that the guide bar 20 activity cup jointed.

The equal fixedly connected with of two vertical portion lower extremes of U-shaped crimping board 16 expands board 22 outward, the upper end joint of scale disc 6 has crimping to expand the U-shaped locating plate 23 in the board 22 outside outward, the horizontal part of U-shaped locating plate 23 has been seted up a plurality of jacks and jack internalization and has been inserted and be equipped with chucking inserted bar 24, a plurality of chucking jacks 25 that correspond the grafting with chucking inserted bar 24 are seted up on the surface that expands board 22 outward, the same arm-tie 26 that resets of the upper end fixedly connected with of many chucking inserted bars 24, the lower extreme that resets arm-tie 26 and U-shaped locating plate 23 cover in the outer chucking spring 27 of chucking inserted bar 24 to one side fixedly connected with a plurality of covers in one side.

Two wedge-shaped fixture blocks 28 are symmetrically and fixedly connected to the upper end of the scale disc 6, and a dovetail clamping groove 29 matched and clamped with the wedge-shaped fixture blocks 28 is formed in the lower end of the vertical portion of the U-shaped positioning plate 23.

The rotating motor 7 and the double-shaft motor 12 are both electrically connected with an external power supply through a control switch.

The lower side of the working table 1 is fixedly connected with a layer of anti-skid and wear-resistant rubber pad.

In the utility model, when in use, when the relative height of the measuring device is required to be adjusted, the double-shaft motor 12 is started through the U-shaped supporting plate 9, the double-shaft motor 12 drives the two driving bevel gears 13 to rotate, the two rotating screw rods 10 are driven to synchronously rotate by the meshing action of the driving bevel gears 13 and the driven bevel gears 11, the lifting plate 14 drives the measuring device to rapidly move up and down to a proper position through the threaded sleeve effect of the rotating screw rods 10 and the lifting plate 14, the structure is more stable due to the arrangement of the two rotating screw rods 10, the structural stability is ensured, the rotating motor 7 is matched, the rotating motor 7 drives the rotating plate 8 to rotate, the relative angular position of the whole device can be rapidly adjusted, the adjustment and the use are convenient, the applicability is better, when the CCD camera 4 is installed through the scale disc 6 and the CCD camera 4, with the crimping of U-shaped crimping board 16 in the outside of CCD camera 4, the realization is spacing to the firm of CCD camera 4, limiting plate 17 joint realizes relative spacing connection in U-shaped crimping board 16 both sides, expand the upside that board 22 supports and keep out at scale disc 6 outside this moment, rethread wedge-shaped fixture block 28 and forked tail draw-in groove 29's matching joint effect makes the outside that U-shaped locating plate 23 crimping is expanding board 22 outside, the realization is spacing to the firm of U-shaped crimping board 16, many chucking inserted bars 24 aim at chucking jack 25 this moment, chucking spring 27 pulldown resets arm-tie 26, it can realize spacing the firm of U-shaped locating plate 23 to reset in the arm-tie 26 impels chucking inserted bar 24 chucking jack 25, can realize the quick dismouting to CCD camera 4, and convenient for maintenance and use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A diameter on-line measuring device for large free forgings comprises a workbench (1), a camera rack (2), an installation cross rod (3), two CCD cameras (4) and a high-brightness grating projector (5), wherein the upper surface of the installation cross rod (3) is relatively provided with two scale discs (6) moving along the installation cross rod (3), the CCD cameras (4) are arranged on the scale discs (6), and the diameter on-line measuring device is characterized in that the upper end of the workbench (1) is fixedly provided with a rotating motor (7), an output shaft at the upper end of the rotating motor (7) is fixedly connected with a rotating plate (8), the upper end of the rotating plate (8) is fixedly connected with a U-shaped supporting plate (9), the lower end of a horizontal part of the U-shaped supporting plate (9) and the upper end of the rotating plate (8) are symmetrically and rotatably connected with two rotating screws (10) through ball bearings, the upper end of the rotary screw (10) penetrates through the upper end of the U-shaped support plate (9) and is fixedly connected with a driven bevel gear (11), the upper end of the U-shaped support plate (9) is fixedly provided with a double-shaft motor (12), output shafts at two ends of the double-shaft motor (12) are fixedly connected with driving bevel gears (13) meshed with the driven bevel gears (11), the outer threads of the rotary screw (10) are sleeved with a same lifting plate (14), the camera rack (2) is fixedly arranged at the front side of the lifting plate (14), the upper end of the camera rack (2) is bilaterally and symmetrically and fixedly connected with two electric slide rails (15), the installation cross rod (3) is fixedly connected at the upper ends of the slide blocks of the two electric slide rails (15), and the upper end of the scale disc (6) is fixedly clamped with a U-shaped crimping plate (16) which is crimped, the upper end of the CCD camera (4) is fixedly connected with two limiting plates (17) which are symmetrically arranged in front and back of the U-shaped crimping plate (16).

2. The on-line diameter measuring device for the large free forged piece as claimed in claim 1, wherein a plurality of supporting rollers are uniformly and fixedly connected to the outer side of the lower end of the rotating plate (8) and are distributed in an annular shape.

3. The diameter online measuring device for the large free forging according to claim 1, wherein a supporting cylinder (18) which is covered on the outer side of the rotating plate (8) is fixedly connected to the upper end of the workbench (1), a limit ring plate is fixedly sleeved on the outer wall of the rotating plate (8), and a limit ring groove which is matched with the limit ring plate and in sliding connection with the limit ring plate is formed in the inner side of the upper end of the supporting cylinder (18).

4. The diameter online measuring device for the large free forging according to claim 1, wherein grooves (19) are formed in two opposite sides of the U-shaped supporting plate (9), the same guide rod (20) is fixedly connected to the inner wall of one opposite side of the grooves (19), and guide cylinders (21) movably sleeved with the guide rods (20) are fixedly connected to the left and right opposite sides of the lifting plate (14).

5. The on-line diameter measuring device for the large free forging according to claim 1, it is characterized in that the lower ends of two vertical parts of the U-shaped crimping plate (16) are fixedly connected with an external expanding plate (22), the upper end of the scale disc (6) is clamped with a U-shaped positioning plate (23) which is pressed on the outer side of the outer expanding plate (22), a plurality of jacks are arranged on the horizontal part of the U-shaped positioning plate (23), clamping insertion rods (24) are movably inserted in the jacks, a plurality of clamping jacks (25) which are correspondingly inserted with the clamping inserted rods (24) are arranged on the surface of the outer expanding plate (22), the upper ends of the clamping inserted rods (24) are fixedly connected with the same reset pull plate (26), the lower end of the reset pulling plate (26) and one side of the U-shaped positioning plate (23) opposite to each other are fixedly connected with a plurality of clamping springs (27) sleeved outside the clamping inserted rod (24).

6. The diameter online measuring device for the large free forged piece according to claim 5, characterized in that two wedge-shaped clamping blocks (28) are symmetrically and fixedly connected to the upper end of the scale disc (6), and a dovetail clamping groove (29) matched and clamped with the wedge-shaped clamping blocks (28) is formed in the lower end of the vertical portion of the U-shaped positioning plate (23).

7. The on-line diameter measuring device for the large free forged piece according to claim 1, wherein the rotating motor (7) and the double-shaft motor (12) are electrically connected with an external power supply through a control switch.

8. The on-line diameter measuring device for the large free forged piece as claimed in claim 1, wherein a layer of anti-skid and wear-resistant rubber pad is fixedly connected to the lower side of the workbench (1).