High-precision intelligent universal automobile glass clamp
Technical Field
The utility model belongs to car glass's measurement field, concretely relates to general car glass anchor clamps of high accuracy intelligence.
Background
In the field of measurement application of automobile glass, contact type gauge equipment is often involved, the automobile glass gauge adopts probe contact measurement, a contact type measuring head is arranged at a measuring point to be measured of the automobile glass, each type of glass gauge needs different types of non-contact type measuring heads and gauges for measurement, the automobile glass is various in types, a large number of gauge equipment is needed, and the contact type gauge has the defects of multiple types, high cost, few detection types and the like, so that the cost of manufacturers is overhigh.
Therefore, a flexible inspection device needs to be designed, and the position of the supporting point is positioned and centered manually or automatically according to different glass types.
Disclosure of Invention
The purpose of the invention is as follows: the utility model aims to provide a general car glass anchor clamps of high accuracy intelligence to prior art not enough.
The technical scheme is as follows: the utility model relates to a high-precision intelligent universal automobile glass clamp, which comprises a fixed bracket, a supporting mother board and an adjusting component; the support mother board is the rectangle structure, the both sides limit of supporting the mother board articulates respectively has the fixed bolster, and the both sides limit that is located the bottom of supporting the mother board is direct to be articulated with the fixed bolster, and the both sides limit that is located the top of supporting the mother board is articulated with the fixed bolster through angle adjusting device, the support mother board carries out inclination's regulation under angle adjusting device's effect, adjusting part installs on supporting the mother board, adjusting part is used for the centre gripping glass that awaits measuring and carries out accurate location to the glass that awaits measuring.
The utility model discloses further preferred technical scheme does, the adjusting part includes lower support plate, width centering plate and length centering plate; the lower supporting plate is a fixed reference edge and is fixed at the bottom of a supporting mother plate, a transverse width centering plate is installed at the top of the supporting mother plate, two ends of the width centering plate are respectively connected with the high-precision guide rail, a length adjusting screw rod is installed at one end of the width centering plate, a second servo motor is installed at one end of the length adjusting screw rod, and the second servo motor drives the length adjusting screw rod to rotate so as to drive the width centering plate to move up and down on the high-precision guide rail; install positive and negative lead screw on the support mother board of bottom suspension fagging below, the length centering plate is installed in the both ends of positive and negative lead screw rotation respectively, the other end of length centering plate is located the top of supporting the mother board respectively, install respectively on the high accuracy guide rail at the both ends of length centering plate, first servo motor is installed to the one end of positive and negative lead screw, positive and negative lead screw of first servo motor drive rotates, and then drives the downward backup pad middle part motion of two length centering plates.
Preferably, lower support plate and width centering plate are located the below of length centering plate, the inboard of lower support plate, width centering plate and length centering plate all is fixed with a plurality of support nails through the high accuracy pin, the glass that awaits measuring is installed in the inside space that lower support plate, width centering plate and length centering plate are constituteed through the support nail.
Preferably, two length centering plate all is equipped with device placed in the middle along its length direction, device placed in the middle is including accommodate the lead screw, third servo motor, cylinder and the wheel of centering placed in the middle, accommodate the lead screw's one end installation third servo motor placed in the middle, cylinder swivel sleeve locates on the accommodate the lead screw placed in the middle between, and the high accuracy guide rail is installed to its tip, the tailpiece of the piston rod of cylinder placed in the middle orientation glass that awaits measuring, be provided with the wheel of centering on the piston rod.
Preferably, the central cylinder on one of the length centering plates is a dead gear, and the central cylinder on the other length centering plate is a movable cylinder.
Preferably, the angle adjusting device comprises an angle adjusting screw rod and a rotating base, the rotating base is hinged to the fixed support, a speed reducer, a motor and an angle adjusting screw rod are installed in the rotating base, the bottom of the angle adjusting screw rod is installed on the rotating base, the supporting mother plate rotates on the upper portion of the angle adjusting screw rod through a threaded hole, and the motor drives the speed reducer to drive the angle adjusting screw rod to rotate so as to drive the adjustment of the angle of the supporting mother plate.
Preferably, an angle encoder is installed on a supporting frame positioned at the bottom of the supporting motherboard, and the angle encoder realizes the accurate adjustment of the inclination angle of the supporting motherboard.
Preferably, the glass to be detected is automobile glass.
Preferably, the automobile glass comprises a rear windshield, a front windshield and a skylight glass.
Preferably, the fixing bracket is a frame of a rectangular parallelepiped structure.
Has the advantages that: (1) the utility model adjusts the relative position of each part of the clamp through the angle adjusting device and the sliding component, and accurately clamps the glass to be measured, and the utility model can carry out different types of centered inclination angles according to different types of automobile glass, different stress directions and different angles;
(2) the angle adjusting device in the utility model can accurately adjust the inclination angle of the supporting mother board by the angle encoder through the motor driving speed reducer and the angle adjusting screw rod, the first servo motor and the second servo motor in the sliding assembly are respectively matched with the length centering plate and the width centering plate through the high-precision guide rail, and the relative positions of the length centering plate and the width centering plate relative to the lower supporting plate are accurately adjusted so as to meet the size requirement of the glass to be measured; simultaneously, be provided with device placed in the middle on the length centering plate, the device placed in the middle is fixed a position in the middle through the cooperation of third servo motor and cylinder placed in the middle.
Drawings
FIG. 1 is a perspective view of a universal automotive glass fixture according to the present invention;
FIG. 2 is a front view of the universal automotive glass fixture of the present invention;
fig. 3 is a side view of the universal automotive glass fixture of the present invention.
In the figure, 1-lower support plate; 2-support nails; 3-glass to be measured; 4-positive and negative screw rods; 5-high precision guide rail; 6-a first servo motor; 61-a second servo motor; 62-a third servo motor; 7-supporting the motherboard; 8-length centering plate; 9-a centering cylinder; 10-a central wheel; 11-width centering plate; 12-centering adjusting screw rod; 13-length adjustment screw; 14-an angle encoder; 15-angle adjusting screw rod; 16-a speed reducer; 17-a motor; and 18-fixing the bracket.
Detailed Description
The technical solution of the present invention is described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the embodiments.
Example (b): a high-precision intelligent universal automobile glass clamp comprises a fixed bracket 18, a supporting mother board 7 and an adjusting assembly; the fixing support 18 is a frame with a cuboid structure, the supporting mother plate 7 is a rectangular structure, two side edges of the supporting mother plate 7 are respectively hinged with the fixing support 18, two side edges at the bottom of the supporting mother plate 7 are directly hinged with the fixing support 18, two side edges at the top of the supporting mother plate 7 are hinged with the fixing support 18 through an angle adjusting device, the supporting mother plate 7 is adjusted in inclination angle under the action of the angle adjusting device, the angle adjusting device comprises an angle adjusting screw rod 15 and a rotating base, the rotating base is hinged with the fixing support 18, a speed reducer 16, a motor 17 and an angle adjusting screw rod 15 are installed in the rotating base, the bottom of the angle adjusting screw rod 15 is installed on the rotating base, the supporting mother plate 7 rotates on the upper part of the angle adjusting screw rod 15 through a threaded hole, the motor 17 drives the angle adjusting screw rod 15 to rotate through the speed reducer 16, and then drive the adjustment of support motherboard 7 angle, be located and install angle encoder 14 on the support frame of support motherboard 7 bottom, angle encoder 14 realizes the accurate adjustment of support motherboard 7 inclination.
The adjusting assembly is arranged on the supporting mother board 7 and used for clamping the glass 3 to be detected and accurately positioning the glass 3 to be detected, the glass 3 to be detected is automobile glass, and the automobile glass comprises rear windshield glass, front windshield glass and skylight glass; the adjusting assembly comprises a lower supporting plate 1, a width centering plate 11 and a length centering plate 8; the lower supporting plate 1 is a fixed reference edge and is fixed at the bottom of a supporting mother plate 7, a transverse width centering plate 11 is mounted at the top of the supporting mother plate 7, two ends of the width centering plate 11 are respectively connected with the high-precision guide rail 5, a length adjusting screw 13 is mounted at one end of the width centering plate, a second servo motor 61 is mounted at one end of the length adjusting screw 13, and the second servo motor 61 drives the length adjusting screw 13 to rotate to drive the width centering plate 11 to move up and down on the high-precision guide rail 5; a positive and negative screw rod 4 is mounted on a supporting mother plate 7 below the lower supporting plate 1, length centering plates 8 are respectively rotatably mounted at two ends of the positive and negative screw rod 4, the other ends of the length centering plates 8 are respectively positioned at the top of the supporting mother plate 7, two ends of each length centering plate 8 are respectively mounted on a high-precision guide rail 5, a first servo motor 6 is mounted at one end of each positive and negative screw rod 4, the first servo motor 6 drives the positive and negative screw rod 4 to rotate, and then the two length centering plates 8 are driven to move towards the middle of the lower supporting plate 1; the lower supporting plate 1 and the width centering plate 11 are positioned below the length centering plate 8, a plurality of supporting nails 2 are fixed on the inner sides of the lower supporting plate 1, the width centering plate 11 and the length centering plate 8 through high-precision pins, so that the positions can be fixed with high precision, and the glass 3 to be measured is arranged in an inner gap formed by the lower supporting plate 1, the width centering plate 11 and the length centering plate 8 through the supporting nails 2; two length all is equipped with the device placed in the middle to middle 8 along its length direction, the device placed in the middle is including adjusting screw 12, third servo motor 62, cylinder 9 placed in the middle and wheel 10 placed in the middle, adjusting screw 12's one end installation third servo motor 62 placed in the middle, cylinder 9 swivel housing placed in the middle is located on adjusting screw 12 placed in the middle, and high accuracy guide rail 5 is installed to its tip, and cylinder 9 placed in the middle that is located on one of them length centering plate 8 is for dying shelves, and cylinder 9 placed in the middle that is located on another length centering plate 8 is the activity cylinder, the tailpiece of the piston rod of cylinder 9 placed in the middle is towards glass 3 that awaits measuring, be provided with wheel 10 placed in.
The utility model adopts the first servo motor to drive the length to perform left and right high-precision displacement on the center plate, adopts the servo motor to drive the width to perform upper and lower high-precision displacement on the center plate, adopts the servo motor to ensure high-precision and high-repeatability motion, and moves through the high-precision guide rail; the supporting mother board accurately adjusts the angle through an angle adjusting device and an angle encoder, and automatically centers the glass to be measured through a centering air cylinder, but not limited to the use of the air cylinders and the number and position arrangement of the air cylinders; anchor clamps can utilize the car glass shape and the characteristic not, and the car glass of different grade type can design different support nails, and it is fixed that the support nail passes through the high accuracy round pin nail, ensures that the position can be high accuracy fixed.
The utility model discloses a motion control card commonly used in this technical field controls through software, the glass that awaits measuring when the model change, the glass's that awaits measuring length, width and angle also change, give length centering plate through motion control card, the width sends pulse signal to centering plate and the cylinder driven servo motor placed in the middle, move to relevant position, the motor that gives angle modulation sends drive signal, realize the accurate adjustment of angle through the angle encoder, when treating each part reachs relevant position, alright place the glass that awaits measuring that corresponds the model on the support nail, influenced by gravity, the glass that awaits measuring can fall down on the support nail, the preliminary positioning has been realized, the cylinder jack-up placed in the middle of the redrive left and right sides, fix a position about the glass that awaits measuring, accomplish the glass's that awaits measuring location.
As mentioned above, although the present invention has been shown and described with reference to certain preferred embodiments, it should not be construed as limiting the invention itself. Various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.