CN116538954A - A self-adjusting workbench for contour measurement - Google Patents

Abstract

The invention discloses an automatic adjustment workbench for contour measurement, and relates to the technical field of measurement. The automatic adjustment workbench for contour measurement comprises a guide bar matched with a straight groove of a table top of a scanning type contour meter. This an automatic adjustment workstation for profile measurement through the motor of automatic control Y direction, XOY direction, XOZ direction, through programming, can realize the automatic calibration of constant head tank and sensor direction of movement parallelism on the workstation to realize the automatic positioning of solid of revolution part generating line highest point, thereby can eliminate the precision error because of manual adjustment brings, and can improve efficiency, the adjustment of Y direction, XOY direction, XOZ direction has corresponding adjustment subassembly respectively, all adopts linear servo motor as the drive, can realize the precision movement of the different directions of three direction, different speeds through controlling the flexible of motor axle head, and under the cooperation of transmission benchmark and hold-down mechanism in the subassembly, thereby realize the precision positioning of measured part.

Description

A self-adjusting workbench for contour measurement

technical field

The invention relates to the technical field of measurement, in particular to an automatic adjustment workbench for contour measurement.

Background technique

The machinery industry has achieved 0.001μm feed technology and 0.005μm machining accuracy, requiring detection technology to adapt to it. With the improvement of domestic machinery manufacturing technology, in order to more accurately measure the surface topography of product parts and verify whether product manufacturing meets the design requirements, high-precision profile and roughness measuring instruments using scanning measurement methods have been popularized. In the process of measuring the surface of the product by scanning, the product needs to be placed on a precise and efficient workbench to adjust the position and angle of the product when performing targeted measurement on a specific part of the product. At the same time, when the same product is measured in batches, it needs fast positioning and accurate measurement to meet the growing demand for precision production and measurement.

At present, there are two kinds of adjustment tables used in profile measuring instruments in the domestic and foreign markets: electric automatic adjustment and manual adjustment. At present, only the British Taylor company adopts the electric automatic adjustment method in the world, which is easy to adjust and has a high degree of automation, but the structure is complicated, the installation and debugging are troublesome, the maintenance is cumbersome, and the price is high, which is not suitable for the domestic market; At present, the adjustment workbench used in the domestic market has low adjustment accuracy, and often repeatedly adjusts a part of the product, which has a great impact on the measurement results when performing contour measurement, and it is difficult to meet the needs of continuous improvement of product accuracy and continuous increase in output.

Contents of the invention

Aiming at the deficiencies of the prior art, the present invention provides an automatic adjustment workbench for contour measurement, which solves the problem of low accuracy and efficiency in manually measuring the contour, roughness and size of mechanical parts, especially rotary parts. question.

In order to achieve the above purpose, the present invention is achieved through the following technical solutions: an automatic adjustment workbench for profile measurement, including a guide strip that cooperates with the straight groove of the table top of the scanning profiler, and the scanning profiler passes the guide bar A Y-direction moving part is provided, and the Y-direction moving part can move left and right along the horizontal direction of the straight groove of the table through the guide bar to move the measured object to the measurement position along the Y-direction, and an XOZ rotating part is arranged above the Y-direction moving part , the XOZ rotating part drives the workbench to rotate in the XOZ direction to level the measured object;

An XOY rotating part is arranged above the XOZ rotating part, and the XOY rotating part is used to drive the table to rotate precisely and horizontally along the XOY direction, so as to ensure that the measured object rotates in the vertical direction, and the busbar adjustment can be performed on the rotary measuring object. There is a calibration rod above the XOY rotating part, which is used for calibration to ensure that the measurement object is in the correct measurement position;

One side of the workbench is provided with an operating part, and the operating part is used to control the Y-direction moving part, the operation of the XOZ rotating part and the XOY rotating part.

Further, the Y-direction moving part includes a Y-direction linear servo motor, a Y-direction motor fixing bracket, a motor shaft fixing block, a fixed plate, a moving guide rail and a fixed guide rail, and the Y-direction linear servo motor is installed through the Y-direction motor fixing bracket On the upper part of the moving guide rail, the output shaft of the Y-direction linear servo motor is fixedly connected to the end of the fixed guide rail through the motor shaft fixing block and the fixing plate.

Further, the moving guide rail includes a Y-direction moving top plate, a Y-direction guiding left plate and a Y-directing right plate, and the Y-directing moving top plate, a Y-directing left plate and a Y-directing right plate are fixed together ;

The fixed guide rail includes a Y-direction moving guide rail and a worktable base, and the Y-direction moving guide rail and the worktable base are fixed.

Further, the shaft end of the Y-direction linear servo motor drives the moving guide rail to move forward and backward along Y on the fixed guide rail during operation, and the movement amount is 16-25mm.

Further, the XOZ rotating part includes XOZ linear servo motor, XOZ motor contact, XOZ motor fixing bracket, XOZ rotating base plate, XOZ fixing support, XOZ anti-backlash spring, and the XOZ linear servo motor is installed through the XOZ motor fixing bracket In the middle groove of the Y-direction right side plate, the XOZ motor contact is fixed on the motor shaft of the XOZ linear servo motor. The XOZ motor contact, one end of the XOZ motor contact is spherical, and is connected to the right side of the XOZ rotating substrate. lower side contact;

The left side of the XOZ rotating base is connected to one end of the Y-direction left plate through a rotating assembly, and an XOZ anti-backlash spring is hooked between the lower right side of the XOZ rotating base and the upper right side of the Y-direction right plate.

Further, the rotating assembly includes an XOZ rotating shaft and an XOZ rotating bearing, the XOZ rotating shaft is fixed on the left side plate of the Y-direction guide, and the XOZ rotating base plate is connected with the XOZ rotating shaft through the XOZ rotating bearing.

Further, the shaft end of the XOZ linear servo motor drives the XOZ rotating substrate to perform XOZ rotation around the XOZ rotation axis during operation, and the rotation angle range is ±5°.

Further, the XOY rotating part includes XOY linear servo motor, XOY motor contact, XOY motor fixing bracket, cross V-groove platen, XOY rotating bearing, XOY rotating pillar, XOY anti-backlash spring, XOY linear servo motor passes through XOY The motor fixing bracket is installed on the upper part of one end of the XOZ rotating base, and placed horizontally front and rear. The cross V-shaped groove table is installed in the counterbore in the middle of the XOZ rotating base through the XOY rotating bearing and the XOY rotating pillar. The cross V-shaped groove table It can rotate around the center of the counterbore in the middle of the XOZ rotating substrate;

The shaft end of the XOY linear servo motor is equipped with an XOY motor contact. One end of the XOY motor contact is spherical and contacts with the square groove surface at the bottom of one side of the cross V-groove table, and on the other side of the cross V-groove table. There is also a square groove at the bottom, and the cross V-groove table is connected to the XOZ rotating base plate through the XOY anti-backlash spring.

Further, the shaft end of the XOY linear servo motor drives the cross V-groove platen to perform XOZ rotation centered on the counterbore in the middle of the XOZ rotating base plate during operation, and the rotation angle range is ±5°.

Further, the operating components include a joystick, an XOY speed control knob, an XOY reversing switch, an XOY moving button, an operation box, an operation box bottom plate, an interface circuit, an operation box socket, a workbench socket, a control circuit, and the joystick It is used to control the Y-direction linear servo motor, and the joystick is moved left and right to control the XOY linear servo motor;

The XOY speed control knob, XOY reversing switch, and XOY moving button are used to control the XOY linear servo motor, and the interface circuit is used for signal and power transmission between the workbench and the computer, as well as the communication between the operating parts and each linear servo motor. Signal and power transmission.

The present invention has the following beneficial effects:

The automatic adjustment workbench for contour measurement, by automatically controlling the motors in the Y direction, XOY direction, and XOZ direction, through programming, can realize the automatic calibration of the parallelism between the positioning groove on the workbench and the moving direction of the sensor, and realize the rotary parts The automatic positioning of the highest point of the busbar can eliminate the accuracy error caused by manual adjustment and improve efficiency. The adjustments in the Y direction, XOY direction, and XOZ direction have corresponding adjustment components, all of which are driven by linear servo motors. By controlling the expansion and contraction of the motor shaft end, and with the cooperation of the transmission reference and the pressing mechanism (such as the anti-backlash spring) in the component, the precise movement in three directions in different directions and at different speeds is realized, thereby realizing the precise positioning of the measured part.

Of course, any product implementing the present invention does not necessarily need to achieve all the above-mentioned advantages at the same time.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the present invention;

Fig. 2 is the front view of parts of the present invention;

Fig. 3 is the front view of parts of the present invention;

Fig. 4 is a top view of the present invention;

Fig. 5 is the adjustment schematic diagram of Y direction of the present invention;

Fig. 6 is the adjustment schematic diagram of XOZ direction of the present invention;

Fig. 7 is a schematic diagram of the adjustment of the XOY direction of the present invention.

In the figure, 1. Calibration rod; 2. XOY rotating part; 201. XOY linear servo motor; 202. XOY motor contact; 203. XOY motor fixing bracket; 204. Cross V-groove platen; 205. XOY rotary bearing; 206. XOY rotating pillar; 207. XOY anti-backlash spring; 3. XOZ rotating parts; 301. XOZ linear servo motor; 302. XOZ motor contact; 303. XOZ motor fixing bracket; 304. XOZ rotating base plate; Support; 306, XOZ anti-backlash spring; 307, XOZ rotating shaft; 308, XOZ rotating bearing; 4, Y-direction moving parts; 401, Y-direction linear servo motor; 402, Y-direction motor fixing bracket; 403, motor shaft fixing 404, fixed plate; 405, Y direction mobile top plate; 406, Y direction guide left side plate; 407, Y direction guide right side plate; 408, Y direction mobile guide rail; 409, workbench base; 5, guide bar ;6, operating parts; 601, joystick; 602, XOY speed control knob; 603, XOY reversing switch; 604, XOY moving button; 605, operation box; 606, operation box bottom plate; 607, interface circuit; 608, operation Box socket; 609, workbench socket; 610, control circuit.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

In describing the present invention, it is to be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "surrounding" etc. Indicating orientation or positional relationship is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the referred parts or elements must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as limiting the present invention .

As shown in Figures 1 and 2, the embodiment of the present invention provides a technical solution: an automatic adjustment workbench for profile measurement, including a guide bar 5 matched with the straight groove of the table top of the scanning profiler, and the scanning profile The instrument is equipped with a Y-direction moving part 4 through the guide bar 5, and the Y-direction moving part 4 can move left and right along the horizontal direction of the straight groove of the table through the guide bar 5, so that the measured object can move to the measurement position along the Y direction, and the Y-direction moving part 4 is above the An XOZ rotating part 3 is provided, and the XOZ rotating part 3 drives the worktable to rotate along the XOZ direction to level the measured object;

The XOY rotating part 2 is arranged above the XOZ rotating part 3. The XOY rotating part 2 is used to drive the table to rotate precisely and horizontally along the XOY direction to ensure that the measured object rotates in the vertical direction. A calibration rod 1 is arranged above the part 2, which is used for calibration to ensure that the measurement object is in the correct measurement position;

One side of the workbench is provided with an operating part 6, which is used to control the movement of the Y-direction moving part 4, the operation of the XOZ rotating part 3 and the XOY rotating part 2.

The Y-direction moving part 4 cooperates with the straight groove on the table surface of the scanning profiler through the guide bar 5, and can move left and right along the horizontal direction of the straight groove, which is consistent with the horizontal movement direction of the sensor. At the same time, the Y-direction linear servo motor 401 drives the workbench of the present invention to move precisely forward and backward along the horizontal Y direction, ensuring that the measured object accurately moves to the measurement position along the Y direction, and also ensures that the rotary measurement object finds the highest point; XOZ rotating parts 3 is located above the moving part 4 in the Y direction, and the workbench of the present invention is driven to rotate vertically and precisely along the XOZ direction through the XOZ linear servo motor 301, which can level the measurement object, and at the same time solve the sensor problem caused by the inclination of the measured surface during the measurement process Insufficient measuring range; the XOY rotating part 2 is located above the XOZ part 3, and the workbench of the present invention is driven to rotate horizontally and precisely in the XOY direction through the XOY linear servo motor 201, so as to ensure that the measured object rotates in the vertical direction, and the busbar of the rotary measuring object can be Adjustment; the calibration rod 1 is located in the V-shaped groove on the table of the XOY rotating part 2, which is used to calibrate the V-shaped surface of the workbench to ensure that the measurement object is in the correct measurement position; the operation part 6 is located on the side of the workbench, including linear servos in all directions The motor control circuit 610, the interface circuit 607, and the operating knobs, buttons and operating rods are used to control the operation of the motor.

Specifically, as shown in Figures 3 and 4, the Y-direction moving part 4 includes a Y-direction linear servo motor 401, a Y-direction motor fixing bracket 402, a motor shaft fixing block 403, a fixed plate 404, a moving guide rail and a fixed guide rail, and the Y direction The linear servo motor 401 is installed on the top of the moving guide rail through the Y-direction motor fixing bracket 402, and the output shaft of the Y-direction linear servo motor 401 is fixedly connected with the end of the fixed guide rail through the motor shaft fixing block 403 and the fixed plate 404.

Specifically, the moving guide rail includes a Y-direction moving top plate 405, a Y-direction left side plate 406 and a Y-direction right side plate 407, and a Y-direction mobile top plate 405, a Y-direction left side plate 406 and a Y-direction right side plate 407 are fixed. together;

The fixed guide rail includes a Y-direction moving guide rail 408 and a worktable base 409, and the Y-direction moving guide rail 408 and the worktable base 409 are fixed.

Specifically, the shaft end of the Y-direction linear servo motor 401 drives the moving guide rail to move forward and backward along Y on the fixed guide rail during operation, and the moving amount is 16-25 mm.

In this embodiment, the Y-direction moving part 4 includes a Y-direction linear servo motor 401, a Y-direction motor fixing bracket 402, a motor shaft fixing block 403, a fixed plate 404, a Y-direction moving top plate 405, a Y-direction guide left side plate 406, a Y It consists of a moving guide rail 408, a Y-direction guide right side plate 407, and a workbench base 409. Y moves the top plate 405, the Y direction guides the left side plate 406 and the Y direction guides the right side plate 407 and is fixed together to form a moving guide rail. The Y direction guides the left side plate 406 and the Y guides the right side plate 407 in an L shape. The Y-direction moving guide rail 408 and the workbench base 409 are fixed together to form a fixed guide rail. The Y-direction linear servo motor 401 is installed on the upper part of one end of the Y-direction moving top plate 405 through the Y-direction motor fixing bracket 402, and is placed horizontally forward and backward. The motor shaft is fixed to the end of the Y-direction moving guide rail 408 through the motor shaft fixing block 403 and the fixing plate 404. By adjusting the fixed position on the fixing plate 404 through the fixing block, the parallelism between the motor shaft and the guide rail when moving along the Y direction can be adjusted. , without interference.

As shown in FIG. 5 , the shaft end of the Y-direction linear servo motor 401 drives the moving guide rail to move forward and backward along Y on the fixed guide rail during operation, and the moving amount is 16-25 mm.

Specifically, as shown in Figures 3 and 4, the XOZ rotating part 3 includes an XOZ linear servo motor 301, an XOZ motor contact 302, an XOZ motor fixing bracket 303, an XOZ rotating base plate 304, an XOZ fixed support 305, and an XOZ anti-backlash spring 306, the XOZ linear servo motor 301 is installed in the middle groove of the Y-direction right side plate 407 through the XOZ motor fixing bracket 303, the XOZ motor contact 302 is fixed on the motor shaft of the XOZ linear servo motor 301, and the XOZ motor contact 302 contacts One end of the head is spherical and is in contact with the lower right side of the XOZ rotating substrate 304;

The left side of the XOZ rotating base plate 304 is connected to one end of the Y-direction left plate 406 through a rotating assembly, and an XOZ anti-backlash spring 306 is hooked between the lower right side of the XOZ rotating base plate 304 and the upper right side of the Y-direction right plate 407 .

Specifically, the rotating assembly includes an XOZ rotating shaft 307 and an XOZ rotating bearing 308 , the XOZ rotating shaft 307 is fixed on the Y-direction left side plate 406 , and the XOZ rotating base plate 304 is connected to the XOZ rotating shaft 307 through the XOZ rotating bearing 308 .

Specifically, the shaft end of the XOZ linear servo motor 301 drives the XOZ rotating substrate 304 to perform XOZ rotation around the XOZ rotation axis 307 during operation, and the rotation angle range is ±5°.

In this embodiment, the XOZ rotating part 3 includes an XOZ linear servo motor 301, an XOZ motor contact 302, an XOZ motor fixing bracket 303, an XOZ rotating base plate 304, an XOZ rotating bearing 308, an XOZ rotating shaft 307, an XOZ fixed support 305, an XOZ Anti-backlash spring 306 is formed. The XOZ linear servo motor 301 is installed in the middle groove of the Y-direction right side plate 407 in the Y-direction moving part 4 through the XOZ motor fixing bracket 303, placed vertically front and back, and the XOZ motor contact 302 is fixed on the motor shaft end, and one end of the contact is spherical , in contact with the lower right side of the XOZ rotating substrate 304 . The left side of the XOZ rotation base plate 304 is fixed on the upper part of one end of the Y direction guide left side plate 406 in the Y direction moving part 4 through two sets of XOZ rotation bearings 308 and XOZ rotation shaft 307 . Next to the XOZ linear servo motor 301, an XOZ anti-backlash spring 306 is attached between the lower right side of the XOZ rotating base plate 304 and the upper right side of the Y-direction right plate 407, ensuring reliable contact between the XOZ motor contact 302 and the XOZ rotating base plate 304 .

As shown in FIG. 6 , the shaft end of the Y-direction linear servo motor 401 drives the XOZ rotating substrate 304 to perform XOZ rotation around the XOZ rotation axis 307 during operation, and the rotation angle range is ±5°.

Specifically, as shown in Figures 3 and 4, the XOY rotating part 2 includes an XOY linear servo motor 201, an XOY motor contact 202, an XOY motor fixing bracket 203, a cross V-groove platen 204, an XOY rotating bearing 205, and an XOY rotating bearing 205. The pillar 206, the XOY anti-backlash spring 207, the XOY linear servo motor 201 is installed on the upper part of one end of the XOZ rotating base plate 304 through the XOY motor fixing bracket 203, placed horizontally front and rear, the cross V-shaped groove table 204 passes through the XOY rotating bearing 205 and the XOY rotating pillar 206 Installed in the counterbore in the middle of the XOZ rotating base 304, the cross V-groove table 204 can rotate around the center of the counterbore in the middle of the XOZ rotating base 304;

The shaft end of the XOY linear servo motor 201 is equipped with an XOY motor contact 202. One end of the XOY motor contact is spherical and contacts with the square groove surface opened at the bottom of one side of the cross V-shaped groove platen 204. On the other side of the cross V-shaped groove platen 204 There is also a square groove at the bottom of one side, and the cross V-groove platen 204 is hooked to the XOZ rotating base plate 304 through the XOY anti-backlash spring 207 .

Specifically, the shaft end of the XOY linear servo motor 201 drives the cross V-groove table 204 to perform XOZ rotation centered on the counterbore in the middle of the XOZ rotating base plate 304 during operation, and the rotation angle range is ±5°.

In this embodiment, the XOY rotating part 2 includes an XOY linear servo motor 201, an XOY motor contact 202, an XOY motor fixing bracket 203, a cross V-shaped groove platen 204, an XOY rotating bearing 205, an XOY rotating pillar 206, and an XOY anti-backlash spring 207. The XOY linear servo motor 201 is installed on the upper part of one end of the XOZ rotating base plate 304 of the XOZ rotating part 3 through the XOY motor fixing bracket 203, and is placed horizontally front and back. The cross V-shaped groove table 204 is installed in the counterbore in the middle of the XOZ rotating base 304 of the XOZ rotating part 3 through the XOY rotating bearing 205 and the XOY rotating pillar 206, and the cross V-shaped groove table 204 can revolve around the counterbore in the middle of the XOZ rotating base 304 Center rotation. The shaft end of the XOY linear servo motor 201 is equipped with an XOY motor contact 202. One end of the contact is spherical and contacts with the square groove surface opened at the bottom of one side of the cross V-groove table 204, and on the other side of the cross V-groove table 204. There is also a square groove at the bottom, and the cross V-groove table 204 is hooked to the XOZ rotating base plate 304 through the XOY anti-backlash spring 207, which can ensure reliable contact between the XOY motor contact 202 and the cross V-shaped groove table 204.

As shown in FIG. 7 , the shaft end of the XOY linear servo motor 201 drives the cross V-groove table 204 to perform XOZ rotation centered on the counterbore in the middle of the XOZ rotating base plate 304 during operation, and the rotation angle range is ±5°.

Specifically, the operating part 6 includes a joystick 601, an XOY speed control knob 602, an XOY reversing switch 603, an XOY moving button 604, an operation box 605, an operation box bottom plate 606, an interface circuit 607, an operation box socket 608, and a workbench socket 609. , the control circuit 610, the joystick 601 is used to control the Y-direction linear servo motor 401, and the joystick 601 is moved left and right to control the XOY linear servo motor 201;

XOY speed control knob 602, XOY reversing switch 603, XOY moving button 604 are used to control XOY linear servo motor 201, interface circuit 607 is used for signal and power transmission between the workbench and the computer, and the operation parts 6 and each linear servo The motor performs signal and power transmission.

In this embodiment, as shown in Figure 3 and Figure 4, the operating part 6 includes a joystick 601, an XOY speed control knob 602, an XOY reversing switch 603, an XOY moving button 604, an operation box 605, an operation box bottom plate 606, and an interface circuit 607, operation box socket 608, workbench socket 609, control circuit 610. The joystick 601 can be moved forward, backward, left, and right, and the Y-direction linear servo motor 401 can be controlled by forward and backward movement. The object moves backward; toggling the joystick 601 left and right can control the XOY linear servo motor 201. The larger the toggling range, the faster the speed. The measuring object rotates clockwise in the horizontal direction; the XOY speed control knob 602, the XOY reversing switch 603, and the XOY moving button 604 are used to control the XOY linear servo motor 201, the XOY speed control knob 602 can adjust the speed of the XOY motor, and the XOY reversing switch 603 The rotation direction of the motor can be changed, and the XOY movement button 604 can make the measurement object rotate clockwise or counterclockwise along the vertical XOZ direction; the interface circuit 607 is used for signal and power transmission between the workbench and the computer, and for manipulating components and linear servo motors For signal and power transmission;

As shown in Figure 5, Figure 6 and Figure 7, the workbench uses the calibration rod 1 to adjust the V-shaped groove on the upper part of the cross V-shaped groove platen 204 of the XOY rotating part 2, through three directions: Y direction, XOY direction and XOZ direction. The adjustment of the direction ensures that the bus bar of the calibration rod 1 is parallel to the moving direction of the sensor in the two directions of XOY and XOZ, and the measuring head is at the highest point in the front and rear directions of the calibration rod 1 . The rotating workpiece is placed in the V-groove, and the scanning profiler can quickly measure the surface shape and size of the generatrix of the rotating workpiece such as contour and roughness. The software is programmed in the computer, by controlling the automatic operation of the motors in the three directions of Y, XOY, and XOZ, combined with the change in the displayed value of the sensor, the automatic positioning of the calibration rod 1 busbar and the specific part of the measurement object is realized.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device.

The preferred embodiments of the invention disclosed above are only to help illustrate the invention. The preferred embodiments are not exhaustive in all detail, nor are the inventions limited to specific embodiments described. Obviously, many modifications and variations can be made based on the contents of this specification. This description selects and specifically describes these embodiments in order to better explain the principle and practical application of the present invention, so that those skilled in the art can well understand and utilize the present invention. The invention is to be limited only by the claims, along with their full scope and equivalents.

Claims (10)

1. An automatic adjustment workbench for profile measurement, comprising a guide bar (5) matched with a straight slot of a table top of a scanning type profile meter, and is characterized in that: the scanning profiler is provided with a Y-direction moving component (4) through a guide bar (5), the Y-direction moving component (4) can horizontally move left and right along a table surface straight groove through the guide bar (5) to enable a measured object to move to a measuring position along the Y direction, an XOZ rotating component (3) is arranged above the Y-direction moving component (4), and the XOZ rotating component (3) drives a workbench to rotate along the XOZ direction to level the measured object;

an XOY rotating component (2) is arranged above the XOZ rotating component (3), the XOY rotating component (2) is used for driving a workbench to horizontally and precisely rotate along the XOY direction, the rotation of a measured object along the vertical direction is ensured, bus adjustment can be performed on the rotary type measuring object, and a calibration rod (1) is arranged above the XOY rotating component (2) and used for calibrating and ensuring that the measuring object is positioned at a correct measuring position;

an operation part (6) is arranged on one side of the workbench, and the operation part (6) is used for controlling the Y-direction moving part (4), the XOZ rotating part (3) and the XOY rotating part (2) to operate.

2. An automatic adjustment table for contour measurement as defined in claim 1, wherein: the Y-direction moving component (4) comprises a Y-direction linear servo motor (401), a Y-direction motor fixing bracket (402), a motor shaft fixing block (403), a fixing plate (404), a movable guide rail and a fixed guide rail, wherein the Y-direction linear servo motor (401) is arranged on the upper portion of the movable guide rail through the Y-direction motor fixing bracket (402), and an output shaft of the Y-direction linear servo motor (401) is fixedly connected with the end portion of the fixed guide rail through the motor shaft fixing block (403) and the fixing plate (404).

3. An automatic adjustment table for contour measurement as defined in claim 2, wherein: the movable guide rail comprises a Y-direction movable top plate (405), a Y-direction left side plate (406) and a Y-direction right side plate (407), and the Y-direction movable top plate (405), the Y-direction left side plate (406) and the Y-direction right side plate (407) are fixed together;

the fixed guide rail comprises a Y-direction moving guide rail (408) and a workbench base (409), and the Y-direction moving guide rail (408) and the workbench base (409) are fixed.

4. An automatic adjustment table for contour measurement as defined in claim 3, further comprising: the shaft end of the Y-direction linear servo motor (401) drives the movable guide rail to move forwards and backwards along Y on the fixed guide rail during working, and the movement amount is 16-25mm.

5. An automatic adjustment table for contour measurement as defined in claim 3, further comprising: the XOZ rotating component (3) comprises a XOZ linear servo motor (301), a XOZ motor contact (302), a XOZ motor fixing support (303), a XOZ rotating base plate (304), a XOZ fixing support (305) and a XOZ gap eliminating spring (306), wherein the XOZ linear servo motor (301) is arranged in a middle groove of a Y-guide right side plate (407) through the XOZ motor fixing support (303), the XOZ motor contact (302) is fixed on a motor shaft of the XOZ linear servo motor (301), and one end of the XOZ motor contact (302) is spherical and is in contact with the lower right side of the XOZ rotating base plate (304);

the left side of the XOZ rotary substrate (304) is connected with one end of a Y-direction left side plate (406) through a rotary component, and an XOZ gap eliminating spring (306) is hung between the lower part of the right side of the XOZ rotary substrate (304) and the upper part of the right side of a Y-direction right side plate (407).

6. An automatic adjustment table for contour measurement as defined in claim 5, wherein: the rotating assembly comprises an XOZ rotating shaft (307) and an XOZ rotating bearing (308), the XOZ rotating shaft (307) is fixed on a Y-direction left side plate (406), and the XOZ rotating substrate (304) is connected with the XOZ rotating shaft (307) through the XOZ rotating bearing (308).

7. An automatic adjustment table for contour measurement as defined in claim 6, wherein: the shaft end of the XOZ linear servo motor (301) drives the XOZ rotary substrate (304) to rotate around the XOZ rotary shaft (307) when in operation, and the rotation angle range is +/-5 degrees.

8. An automatic adjustment table for contour measurement as defined in claim 7, wherein: the XOY rotating component (2) comprises a XOY linear servo motor (201), a XOY motor contact (202), a XOY motor fixing bracket (203), a cross V-shaped groove platen (204), a XOY rotating bearing (205), a XOY rotating support (206) and a XOY gap eliminating spring (207), wherein the XOY linear servo motor (201) is arranged at the upper part of one end of the XOZ rotating substrate (304) through the XOY motor fixing bracket (203), and is horizontally placed front and back, the cross V-shaped groove platen (204) is arranged in a counter bore in the middle of the XOZ rotating substrate (304) through the XOY rotating bearing (205) and the XOY rotating support (206), and the cross V-shaped groove platen (204) can rotate around the center of the counter bore in the middle of the XOZ rotating substrate (304);

an XOY motor contact (202) is arranged at the shaft end of the XOY linear servo motor (201), one end of the XOY motor contact is spherical and is in contact with a square groove surface formed in the bottom of one side of the cross V-shaped groove platen (204), a square groove is formed in the bottom of the other side of the cross V-shaped groove platen (204), and the cross V-shaped groove platen (204) is hung on an XOZ rotary substrate (304) through an XOY gap eliminating spring (207).

9. An automatic adjustment table for contour measurement as defined in claim 8, wherein: the shaft end of the XOY linear servo motor (201) drives the cross V-shaped groove platen (204) to rotate by XOZ by taking the counter bore in the middle of the XOZ rotary substrate (304) as the center during working, and the rotation angle range is +/-5 degrees.

10. An automatic adjustment table for contour measurement as defined in claim 1, wherein: the operating component (6) comprises an operating lever (601), an XOY speed regulation knob (602), an XOY reversing switch (603), an XOY moving button (604), an operating box (605), an operating box bottom plate (606), an interface circuit (607), an operating box socket (608), a workbench socket (609) and a control circuit (610), wherein the operating lever (601) is used for controlling the Y-direction linear servo motor (401), and the operating lever (601) is used for controlling the XOY linear servo motor (201) in a left-right toggle mode;

the device is characterized in that the device comprises an XOY speed regulation knob (602), an XOY reversing switch (603), an XOY moving button (604) used for controlling the XOY linear servo motor (201), an interface circuit (607) used for transmitting signals and power between a workbench and a computer, and an operating part (6) used for transmitting signals and power with each linear servo motor.