CN210268570U

CN210268570U - Three-coordinate detection device for precision machining

Info

Publication number: CN210268570U
Application number: CN201921087692.2U
Authority: CN
Inventors: 杨浩
Original assignee: Suzhou Yachang Precision Machinery Co Ltd
Current assignee: Suzhou Yachang Precision Machinery Co Ltd
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2020-04-07
Anticipated expiration: 2029-07-12

Abstract

The utility model discloses a three-coordinate detecting device for precision machining, which comprises a first mounting plate, a mobile detecting unit, a detecting seat unit and a supporting frame; a first mounting plate: the left side and the right side of the upper surface of the first mounting plate are respectively connected with the bottom ends of the two support frames, and the middle part of the upper surface of the first mounting plate is provided with a detection seat unit; a movement detection unit: remove detecting element and contain main motor, fixed block, lead screw, movable block, linear electric motor, installation piece, electric telescopic handle and measuring pin, the fixed block has two and the bottom to be connected with the top of two support frames respectively, the inboard of two fixed blocks all is equipped with the recess, the lead screw is connected to left recess internal rotation, the fixed connection guide arm in the recess on right side, main motor is located the rear side of left fixed block, the output shaft of main motor is connected with the one end of lead screw, this a three-coordinate detection device for precision machining, moreover, the steam generator is simple in structure, and convenient operation, and save time reduces the manpower extravagant simultaneously.

Description

Three-coordinate detection device for precision machining

Technical Field

The utility model relates to a detection device technical field specifically is a three-dimensional detection device for precision machining.

Background

Three-coordinate detection is widely applied to various departments in the mechanical manufacturing industry, the automobile industry, the electronic industry, the aerospace industry, the defense industry and the like, and becomes indispensable measuring equipment for modern industrial detection and quality control. The involved departments and industries are very extensive. In the application range, three-coordinate detection basically covers mechanical parts, electronic components, various shape tolerances and position tolerances, the conventional three-coordinate detection device generally only works by a single clamp, when the three-coordinate detection device is used, the part to be detected needs to be stopped and replaced, the part to be detected is detected according to the steps after being installed, the step causes equipment stopping, so that the working efficiency is reduced, and meanwhile, the labor is wasted.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a three-dimensional detection device for precision machining, simple structure, convenient operation, save time reduces the manpower extravagant simultaneously, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a three-coordinate detection device for precision machining comprises a first mounting plate, a mobile detection unit, a detection seat unit and a support frame;

a first mounting plate: the left side and the right side of the upper surface of the first mounting plate are respectively connected with the bottom ends of the two support frames, and the middle part of the upper surface of the first mounting plate is provided with a detection seat unit;

a movement detection unit: the mobile detection unit comprises a main motor, two fixed blocks, a lead screw, a movable block, a linear motor, an installation block, an electric telescopic rod and a measuring pin, wherein the two fixed blocks are provided with two ends and bottom ends which are respectively connected with the top ends of two support frames, the inner sides of the two fixed blocks are respectively provided with a groove, the lead screw is connected in the left groove in a rotating manner, the guide rod is fixedly connected in the right groove, the main motor is positioned at the rear side of the left fixed block, the output shaft of the main motor is connected with one end of the lead screw, the movable block is provided with two ends which are respectively connected with the inner sides of the two fixed blocks in a sliding manner, a screw hole at the side surface of the left movable block is connected with the lead screw in a threaded manner, a sliding hole at the side surface of the right movable block is connected with the guide rod in a sliding manner, the bottom end of the electric telescopic rod is provided with a measuring needle;

wherein, still include control switch group, the upper surface front side of first mounting panel is equipped with firm unit, the output of control switch group is connected to main motor, linear electric motor and electric telescopic handle's input electricity, control switch group establishes in the upper surface left side of first mounting panel, external power source's output is connected to control switch group's input electricity.

By moving the detection unit, the three coordinates of the part to be detected can be detected.

Furthermore, the detection seat unit comprises a rotating shaft, a connecting block, a reset spring, a sliding block and a motor, wherein the rotating shaft is positioned above the first mounting plate, the top end of the motor is connected with the middle part of the lower surface of the first mounting plate, the bottom end of the rotating shaft penetrates through a shaft hole in the middle part of the first mounting plate to be connected with an output shaft of the motor, the connecting block is arrayed on the outer side of the top end of the rotating shaft, a groove is formed in the top end of the connecting block, one side, close to the rotating shaft, inside the groove is connected with one end of the reset spring, the other end of the reset spring is connected with the rear end of the sliding block, the sliding block is in sliding connection with the groove in the top end of the connecting block, a through hole is formed in one end, away from the rotating shaft, of the input end of the, this saves time while increasing efficiency.

Further, firm unit contains splint, rotating electrical machines, fixed plate and rotation axis, the fixed plate has two and controls the correspondence and establishes the front side at first mounting panel upper surface, rotates between two fixed plates and connects the rotation axis, the rotation axis is located the below of connecting block, splint have two and fixed connection both ends about the rotation axis, the left end of rotating electrical machines is connected with the right-hand member of the fixed plate on right side, the right-hand member of rotation axis and rotating electrical machines's output shaft, the output of rotating electrical machines's input electricity connection control switch group can prevent that the connecting block from taking place the malfunction when detecting to influence detection effect.

Further, still include electric putter, backup pad and second mounting panel, the bottom of second mounting panel and the upper surface connection of first mounting panel, the upper surface middle part of second mounting panel is equipped with the backup pad, the trailing flank of backup pad is equipped with electric putter, the one end through-hole sliding connection of pivot is kept away from with the connecting block to electric putter, electric putter's input electricity connection control switch group's output can push away the part that needs to detect and detect seat unit center department, and other parts also can not be influenced in the convenient detection simultaneously.

Further, still include the rubber strip, the left and right sides of rubber strip array in slider top recess inside can increase the frictional force between the recess on part and slider top, prevents that the part from rocking and leading to the testing result inaccurate.

Compared with the prior art, the beneficial effects of the utility model are that: this a three-coordinate detection device for precision machining has following benefit:

1. the three-coordinate detection device has the advantages that the three-coordinate detection device can detect three coordinates of parts to be detected by moving the detection unit, and a plurality of parts can be placed into the detection seat unit at the same time, so that the current part can be conveniently detected, and the next part can be replaced for detection at once, thus saving time and improving efficiency;

2. the electric push rod, the supporting plate and the second mounting plate are arranged, so that parts needing to be detected can be pushed to the center of the detection seat unit, and other parts can not be influenced by detection conveniently;

3. be equipped with the rubber strip, can increase the frictional force between the recess on part and slider top, prevent that the part from rocking to lead to the testing result inaccurate.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the enlarged structure of the part A of the present invention;

FIG. 3 is a schematic view of the structure of the detection seat unit of the present invention;

fig. 4 is a schematic diagram of the local enlarged structure at the position B of the present invention.

In the figure: the device comprises a first mounting plate 1, a movement detection unit 2, a main motor 21, a fixed block 22, a lead screw 23, a movable block 24, a linear motor 25, a mounting block 26, an electric telescopic rod 27, a measuring pin 28, a detection seat unit 3, a rotating shaft 31, a connecting block 32, a return spring 33, a sliding block 34, an electric push rod 35, a supporting plate 36, a second mounting plate 37, a motor 38, a stabilizing unit 4, a clamping plate 41, a rotating motor 42, a fixing plate 43, a rotating shaft 44, a rubber strip 5, a supporting frame 6 and a control switch group 7.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a three-coordinate detection device for precision machining comprises a first mounting plate 1, a mobile detection unit 2, a detection base unit 3 and a support frame 6;

first mounting plate 1: the left side and the right side of the upper surface of the first mounting plate 1 are respectively connected with the bottom ends of the two support frames 6, the middle part of the upper surface of the first mounting plate 1 is provided with a detection seat unit 3, the detection seat unit 3 comprises a rotating shaft 31, a connecting block 32, a reset spring 33, a sliding block 34 and a motor 38, the rotating shaft 31 is positioned above the first mounting plate 1, the top end of the motor 38 is connected with the middle part of the lower surface of the first mounting plate 1, the bottom end of the rotating shaft 31 passes through a shaft hole in the middle part of the first mounting plate 1 to be connected with an output shaft of the motor 38, the outer side of the top end of the rotating shaft 31 is arrayed with the connecting block 32, the top end of the connecting block 32 is provided with a groove, the rear side inside the groove is connected with one end of the reset spring 33, the other end of the reset spring 33 is connected with the rear end of, a plurality of parts can be placed at the same time, so that the current part can be conveniently detected, and the next part can be replaced for detection at once, thus saving time and improving efficiency;

movement detection unit 2: the mobile detection unit 2 comprises a main motor 21, two fixed blocks 22, a screw 23, movable blocks 24, a linear motor 25, an installation block 26, an electric telescopic rod 27 and a measuring pin 28, wherein the two fixed blocks 22 are provided with two bottom ends respectively connected with the top ends of two support frames 6, the inner sides of the two fixed blocks 22 are both provided with grooves, the screw 23 is rotationally connected in the groove on the left side, a guide rod is fixedly connected in the groove on the right side, the main motor 21 is positioned on the rear side of the fixed block 22 on the left side, the output shaft of the main motor 21 is connected with one end of the screw 23, the movable block 24 is provided with two grooves which are slidably connected with the inner sides of the two fixed blocks 22, a screw hole on the side surface of the movable block 24 on the left side is in threaded connection with the screw 23, a slide hole on the side surface of the movable block 24 on the right side is slidably connected with the guide rod, two ends of the linear, the bottom end of the electric telescopic rod 27 is provided with a measuring probe 28, and three coordinates of a part to be detected can be detected by moving the detection unit 2;

wherein, still include control switch group 7, the upper surface front side of first mounting panel 1 is equipped with firm unit 4, detect seat unit 3 and contain pivot 31, connecting block 32, reset spring 33, slider 34 and motor 38, pivot 31 is located the top of first mounting panel 1, the top of motor 38 is connected with the lower surface middle part of first mounting panel 1, the bottom of pivot 31 passes the shaft hole in first mounting panel 1 middle part and is connected with the output shaft of motor 38, the top outside array of pivot 31 has connecting block 32, the top of connecting block 32 is equipped with the recess, the inside one side that is close to pivot 31 of recess is connected with the one end of reset spring 33, the other end of reset spring 33 is connected with the rear end of slider 34, slider 34 and the recess sliding connection on connecting block 32 top, the one end of connecting block 32 that keeps away from pivot 31 is equipped with the through-hole, the output of control switch group 7 is connected to the input, the detection device can prevent the connecting block 32 from being mistakenly moved during detection, thereby influencing the detection effect, the input ends of the main motor 21, the linear motor 25 and the electric telescopic rod 27 are electrically connected with the output end of the control switch group 7, the control switch group 7 is arranged on the left side of the upper surface of the first mounting plate 1, the input end of the control switch group 7 is electrically connected with the output end of an external power supply, the detection device also comprises an electric push rod 35, a supporting plate 36 and a second mounting plate 37, the bottom end of the second mounting plate 37 is connected with the upper surface of the first mounting plate 1, the middle part of the upper surface of the second mounting plate 37 is provided with the supporting plate 36, the rear side surface of the supporting plate 36 is provided with the electric push rod 35, the electric push rod 35 is in sliding connection with a through hole at one end of the connecting block 32 far away from the rotating shaft 31, simultaneously convenient the measuring can not influence other parts yet, still includes

rubber strip

5, and 5 arrays of rubber strip can increase the frictional force between the recess on part and the 34 top of slider in the inside left and right sides of the recess on 34 top of slider, prevent that the part from rocking to lead to the testing result inaccurate.

When in use: when the power is switched on, each electrical appliance works normally, the lead screw 23 can be rotated by starting the main motor 21, the lead screw 23 can be rotated to enable the linear motor 25 connected between the two movable blocks 24 to move back and forth, the linear motor 25 can control the measuring needle 28 to move left and right, the electric telescopic rod 27 at the bottom end of the mounting block 26 controls the measuring needle 28 to move up and down, firstly, a part to be detected is placed in a groove at the top end of the sliding block 34, the left side and the right side of the inside of the groove at the top end of the sliding block 34 are provided with the rubber strips 5 in an array mode, the rubber strips 5 can increase the friction force between the part and the groove at the top end of the sliding block 34 to prevent the part from shaking to cause inaccurate detection result, the motor 38 is started, the motor 38 drives the connecting block 32 at the array at the top end of the rotating shaft 31 to rotate, when the, slider 34 removes the rear side in the recess of connecting block 32, reset spring 33 atress is tightened up, meanwhile, start rotating electrical machines 42, rotating electrical machines 42 drives the splint 41 at rotation axis 44 both ends and carries out the centre gripping to the outside both ends of connecting block 32, can prevent that connecting block 32 can not take place the maloperation when detecting, thereby influence the detection effect, this time use the survey probe 28 on the removal detecting element 2 to detect the part, after the detection is accomplished, electric putter 35 withdraws, reset spring 33 stretches out, make slider 34 remove the front side in the recess of connecting block 32, then use rotating electrical machines 42 to turn to next part backup pad 36 rear side, action more than the repetition.

It should be noted that the core chip of the control switch set 7 disclosed in this embodiment is a single chip microcomputer, the specific model is siemens S7-200, the main motor 21 and the motor 38 can be freely configured according to the practical application scenario, a reduction motor produced by yushan zhen ling rhyme drive equipment business of kunshan is suggested to be selected, the specific model is 5GU200KB, the rated rotation speed is 1380rpm, the rotating motor 42 can be a direct current motor of TJP37RK produced by wenzhou taihe motor ltd, the electric telescopic rod 27 and the electric push rod 35 can be a micro electric telescopic rod produced by zhongshan elephant electric appliance ltd, the specific model is TGA-100, the linear motor 25 can be a linear motor produced by suzhou with shanhu motor technology ltd, the control switch group 7 controls the linear motor 25, the main motor 21, the motor 38, the rotating motor 42, the electric telescopic rod 27 and the electric push rod 35 to work by adopting a method commonly used in the prior art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A three-coordinate detecting device for precision machining is characterized in that: comprises a first mounting plate (1), a mobile detection unit (2), a detection seat unit (3) and a support frame (6);

first mounting plate (1): the left side and the right side of the upper surface of the first mounting plate (1) are respectively connected with the bottom ends of the two support frames (6), and the middle part of the upper surface of the first mounting plate (1) is provided with a detection seat unit (3);

movement detection unit (2): the mobile detection unit (2) comprises a main motor (21), fixed blocks (22), a lead screw (23), movable blocks (24), linear motors (25), a mounting block (26), an electric telescopic rod (27) and a measuring pin (28), wherein the fixed blocks (22) are provided with two ends which are respectively connected with the top ends of two support frames (6), the inner sides of the two fixed blocks (22) are respectively provided with a groove, the lead screw (23) is rotationally connected in the left groove, a guide rod is fixedly connected in the groove on the right side, the main motor (21) is positioned on the rear side of the left fixed block (22), the output shaft of the main motor (21) is connected with one end of the lead screw (23), the movable blocks (24) are provided with two ends which are slidably connected with the inner sides of the two fixed blocks (22), the screw holes on the side surface of the left movable block (24) are in threaded connection with the lead screw (23), and the sliding holes on the side, two ends of the linear motor (25) are respectively connected with the inner sides of the two movable blocks (24), the front end of the linear motor (25) is provided with an installation block (26), the lower surface of the installation block (26) is connected with the top end of the electric telescopic rod (27), and the bottom end of the electric telescopic rod (27) is provided with a measuring needle (28);

wherein, still include control switch group (7), the upper surface front side of first mounting panel (1) is equipped with firm unit (4), the output of control switch group (7) is connected to the input electricity of main motor (21), linear electric motor (25) and electric telescopic handle (27), the upper surface left side at first mounting panel (1) is established in control switch group (7), the output of external power source is connected to the input electricity of control switch group (7).

2. A three-coordinate detecting device for precision machining according to claim 1, characterized in that: detect seat unit (3) and contain pivot (31), connecting block (32), reset spring (33), slider (34) and motor (38), pivot (31) are located the top of first mounting panel (1), the top of motor (38) is connected with the lower surface middle part of first mounting panel (1), the shaft hole and the output shaft of motor (38) at first mounting panel (1) middle part are passed to the bottom of pivot (31), the top outside array of pivot (31) has connecting block (32), the top of connecting block (32) is equipped with the recess, and the inside one side that is close pivot (31) of recess is connected with the one end of reset spring (33), the other end of reset spring (33) is connected with the rear end of slider (34), the recess sliding connection on slider (34) and connecting block (32) top, the one end that pivot (31) was kept away from to connecting block (32) is equipped with the through-hole, the input end of the motor (38) is electrically connected with the output end of the control switch group (7).

3. A three-coordinate detecting device for precision machining according to claim 2, characterized in that: firm unit (4) contain splint (41), rotating electrical machines (42), fixed plate (43) and rotation axis (44), fixed plate (43) have two and control the front side of corresponding establishing at first mounting panel (1) upper surface, rotate between two fixed plates (43) and connect rotation axis (44), rotation axis (44) are located the below of connecting block (32), splint (41) have two and fixed connection at the both ends of controlling of rotation axis (44), the left end of rotating electrical machines (42) is connected with the right-hand member of fixed plate (43) on right side, the right-hand member of rotation axis (44) and the output shaft of rotating electrical machines (42), the output of the input electricity connection control switch group (7) of rotating electrical machines (42).

4. A three-coordinate detecting device for precision machining according to claim 2, characterized in that: still include electric putter (35), backup pad (36) and second mounting panel (37), the bottom of second mounting panel (37) and the upper surface connection of first mounting panel (1), the upper surface middle part of second mounting panel (37) is equipped with backup pad (36), the trailing flank of backup pad (36) is equipped with electric putter (35), the one end through-hole sliding connection of pivot (31) is kept away from with connecting block (32) in electric putter (35), the output of control switch group (7) is connected to electric putter's (35) input electricity.

5. A three-coordinate detecting device for precision machining according to claim 2, characterized in that: still include rubber strip (5), rubber strip (5) array is in the inside left and right sides of slider (34) top recess.