CN212843511U

CN212843511U - Meter calibration device for XY coordinate-free axial movement mechanism

Info

Publication number: CN212843511U
Application number: CN202021739288.1U
Authority: CN
Inventors: 曾礼江; 郑刚敏; 李里
Original assignee: Shenzhen Hechuan Intelligent Technology Co ltd
Current assignee: Shenzhen Hechuan Intelligent Technology Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-03-30
Anticipated expiration: 2030-08-19

Abstract

The utility model provides a school table device for having no XY coordinate axial motion mechanism, it includes fixed establishment, direction base, Z axle direction fixed block and school table chassis, school table chassis is connected with Z axle direction fixed block through reciprocating the actuating mechanism, Z axle direction fixed block is fixed on the direction base, direction base and fixed establishment horizontal sliding connection; the meter calibrating chassis comprises a supporting table for placing a meter calibrating instrument, and the supporting table is horizontally arranged. Adopt the technical scheme of the utility model, the principle of utilizing relative motion has guaranteed that the school table appearance can proofread the plane degree and the straightness that hangs down of mould tool fast, and the proofreading data is accurate stable, has improved efficiency, the cost is reduced, and the quality is more stable, has reached the effect that has the proofreading mould tool of XY axle motion machine equally.

Description

Meter calibration device for XY coordinate-free axial movement mechanism

Technical Field

The utility model relates to a school table device especially relates to a school table device that is used for not having XY coordinate axial motion mechanism.

Background

Many machines such as servo hot press, cylinder hot press, precision punching machine, four-column oil press, support skin machine, oscillating beer cutter, pyrograph machine that adopt to trades such as leather sheath all do not have X axle and Y axle removal, but some product technology require the plane degree very good, and the synchronous requirement technology tool and mould precision height and the straightness that hangs down of proofreading of plane degree need have annex proofreading instrument thereupon, but do not have this kind of quick accurate proofreading instrument at present for a while. Although these instruments have adjusting devices, the adjusting devices are inaccurate in adjustment and slow in adjustment, and the flatness and the verticality of the die and the jig can only be leveled roughly but not accurately. Some of the devices are pressed by the upper die and the lower die and then the effect is visually observed, so that firstly, time is wasted, and the efficiency is low; secondly, the method only has approximate results and does not have accurate data; thirdly, the product quality is unstable, and the proportion of influencing factors is large. Still another calibration method is to determine whether the requirement is satisfied by placing test paper and pressing the test paper against the upper and lower dies, and visually observing how much the contact surface of the test paper is red, which is unscientific because the thickness of the test paper is about 0.1mm-0.2mm, and the lowest error is 0.1mm-0.2mm, and the adjustment devices of these machines are not very stable, and have no scale marks, and thus have false appearance by visual observation, so that the accumulated errors such as instability of the adjustment devices and precision assembly problems of the dies may be encountered by the test paper in the die-closing pressing state, but there is variation in the die-opening state, and if the re-measurement is performed by using a precise meter calibrator, there may be an error of 0.2-0.5.

However, although the existing three-axis XYZ-axis movable adjustment device is advanced and accurate, the cost is high, and for an enterprise to reduce the cost, a calibration device with lower cost and high accuracy is required.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model discloses a school table device for having XY coordinate axial motion mechanism adopts the relative motion principle to make the quick school of school table to match the plane degree of the mould tool with hang down straightness, and data are more stable, have improved efficiency.

To this end, the technical scheme of the utility model is that:

a meter correcting device for an XY coordinate-free axial movement mechanism comprises a fixing mechanism, a guide base, a Z-axis guide fixing block and a meter correcting chassis, wherein the meter correcting chassis is connected with the Z-axis guide fixing block through an up-and-down movement driving mechanism, the Z-axis guide fixing block is fixed on the guide base, and the guide base is horizontally connected with the fixing mechanism in a sliding manner; the meter calibrating chassis comprises a supporting table for placing a meter calibrating instrument, and the supporting table is horizontally arranged.

Adopt this technical scheme, place the school table appearance and fix on a supporting bench, then drive the school table chassis through upper and lower actuating mechanism and reciprocate, can be through the straightness and the right angle of straightness that hang down of school table appearance calibration, in addition, carry out the horizontal slip for fixed establishment through the direction base, can calibrate the straightness and the right angle that hang down of plane degree and different positions.

Preferably, the meter calibrating instrument is fixedly connected with the supporting platform through a magnetic attraction component.

Preferably, the Z-axis guide fixing block is fixed on the guide base through screws.

As a further improvement, the handle circle that reciprocates actuating mechanism and include the lead screw and be connected with the lead screw, the bottom of lead screw is connected with the middle part of Z axle direction fixed block, the school table chassis passes through screw-nut and is connected with the lead screw. Through rotating the handle ring, the meter calibrating chassis is driven to axially move up and down relative to the Z-axis guide fixing block, and the meter calibrating instrument can calibrate verticality and right angle.

As a further improvement, the school table chassis is including the support column that is located the middle part, the middle part and the lead screw of support column are connected, it is connected with the support column that the brace table passes through the connecting plate. Preferably, the Z-axis guide fixing block and the up-and-down relative motion surface of the meter calibrating chassis have no gap but can move. So that accuracy can be ensured.

As a further improvement of the utility model, the supporting platform is symmetrically arranged on two sides of the supporting column.

As a further improvement, the Z-axis guiding fixing block is provided with a groove for the supporting column to extend into.

As a further improvement, the last guide block that the level set up that is equipped with of fixed establishment, the direction base is equipped with the guide way, the cooperation that the direction base passes through guide block and guide way realizes and fixed establishment horizontal sliding connection. By adopting the technical scheme, the guide base can conveniently move relatively on the guide block through the matching of the guide block and the guide groove.

As a further improvement of the present invention, the guide groove is a dovetail groove formed in the bottom of the guide base, the dovetail groove extends horizontally, and the shape of the guide block is matched with the dovetail groove. By adopting the technical scheme, the fixing is convenient, and the connection and the sliding are reliable.

As a further improvement, the fixing mechanism comprises an upper fixing plate and a lower fixing plate, the upper fixing plate and the lower fixing plate are connected through a height adjusting mechanism, and the guide block is positioned on the upper fixing plate. Preferably, the guide block is fixed to the upper fixing plate by a pin and a screw.

As a further improvement, the bottom of the upper fixed plate is provided with a sleeve, the surface of the lower fixed plate is provided with a supporting piece matched with the sleeve, and the supporting piece extends into the sleeve and is fixed through a fixing piece. Preferably, the fixing member is a screw. Wherein the sleeve, the support and the screw constitute a height adjustment mechanism.

By adopting the technical scheme, the distance between the upper fixing plate and the lower fixing plate can be adjusted by adjusting the relative position of the sleeve and the supporting piece, namely, the height of the meter calibration chassis can be adjusted according to the equipment requirement, and the meter calibration chassis is fixed by screws after being adjusted, so that the meter calibration chassis can be applicable to heights in a wider range.

As a further improvement of the utility model, the height adjusting mechanism has three sets, namely three sleeve, three support piece, and is supporting each other, and the symmetry is separated between an upper fixed plate and a lower fixed plate. After the three sleeves and the supporting piece are adjusted, the left and the right are fixed by screws, so that the precision of the whole meter correcting device can be improved.

As a further improvement of the utility model, the lower fixing plate is provided with an adsorption block which is used for being magnetically connected with the work table surface to be fixed. The adsorption block is used for adsorbing the working table surface, does not move under the influence of external force and is taken away after being used up.

As a further improvement of the utility model, a handle is arranged on the guide base. Preferably, the handle is connected with the guide base through a horizontally arranged lead screw. The pull handle is pulled to enable the guide base to horizontally move along the guide block on the upper fixing plate, and different forces can be applied according to requirements to adjust the speed. The moving speed can be adjusted according to the actual situation by self, and the dial gauge of the calibration chart can be simultaneously read.

As a further improvement, the surface of the guide base is provided with a fine adjustment headless screw, and the fine adjustment headless screw is located above the dovetail groove. Through adjusting the fine tuning headless screw, can be used for adjusting Z axle direction fixed block sensitivity and suitability. Preferably, the fine tuning headless screws are symmetrically distributed on the surface of the guide base.

Compared with the prior art, the beneficial effects of the utility model are that:

adopt the technical scheme of the utility model, the principle of utilizing relative motion has guaranteed that the school table appearance can proofread the plane degree and the straightness that hangs down of mould tool fast, and the proofreading data is accurate stable, has improved efficiency, the cost is reduced, and the quality is more stable, has reached the effect that has the proofreading mould tool of XY axle motion machine equally.

Drawings

Fig. 1 is a schematic structural diagram of a meter calibrating device for an XY coordinate-free axial motion mechanism according to the present invention.

Fig. 2 is an exploded view of a calibration device for an XY coordinate-free axial motion mechanism according to the present invention.

Fig. 3 is a schematic cross-sectional structure diagram of a meter calibrating device for an XY coordinate-free axial motion mechanism according to the present invention.

Fig. 4 is a schematic diagram of the utility model discloses a school table device for having no XY coordinate axial motion mechanism is used for equipment calibration.

Fig. 5 is another schematic diagram of the present invention, which is used for calibrating the apparatus, of a calibration device for an axial motion mechanism without XY coordinates.

The reference numerals include:

1-a fixing mechanism, 2-a guide base, 3-Z-axis guide fixing blocks, 4-a meter calibration chassis, 5-a screw rod, 6-a handle ring and 7-an adsorption block;

11-guide block, 12-upper fixing plate, 13-lower fixing plate, 14-pin, 15-screw, 16-sleeve, 17-support, 18-headless screw;

21-a guide groove, 22-a handle, 23-a lead screw and 24-a fine-tuning headless screw;

41-support table, 42-support column, 43-connecting plate;

100-a meter calibration device, 101-a meter calibration instrument;

201-machine upper fixing plate, 202-machine lower fixing plate, 203-upper template and 204-lower template;

301-upper die part, 302-lower die part.

Detailed Description

Preferred embodiments of the present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, a meter calibrating device for an XY-coordinate-free axial movement mechanism comprises a fixing mechanism 1, a guide base 2, a Z-axis guide fixing block 3 and a meter calibrating base plate 4, wherein the meter calibrating base plate 4 is connected with the Z-axis guide fixing block 3 through an up-down movement driving mechanism, the Z-axis guide fixing block 3 is fixed on the guide base 2 through a screw 15, and the guide base 2 is horizontally connected with the fixing mechanism 1 in a sliding manner; the meter calibrating chassis 4 comprises a supporting platform 41 for placing a meter calibrating instrument, and the supporting platform 41 is horizontally arranged. The meter calibrating instrument is fixedly connected with the supporting table 41 through a magnetic member.

The up-and-down moving driving mechanism comprises a screw rod 5 and a handle ring 6 connected with the screw rod 5, the bottom of the screw rod 5 is connected with the bottom of the middle part of the Z-axis guide fixing block 3, and the meter calibrating chassis 4 is connected with the screw rod 5 through a screw rod nut. The meter calibrating chassis 4 comprises a support column 42 positioned in the middle, the middle of the support column 42 is connected with the screw rod 5, and the support table 41 is connected with the support column 42 through a connecting plate 43. The support platform 41 is symmetrically arranged on two sides of the support column 42.

The fixing mechanism 1 is provided with a guide block 11 horizontally arranged, the guide base 2 is provided with a guide groove 21, and the guide base 2 is connected with the fixing mechanism 1 in a horizontal sliding mode through the cooperation of the guide block 11 and the guide groove 21. Further, the guide groove 21 is a dovetail groove formed in the bottom of the guide base 2, the dovetail groove extends horizontally, and the shape of the guide block 11 is matched with that of the dovetail groove.

The fixing mechanism 1 comprises an upper fixing plate 12 and a lower fixing plate 13, the upper fixing plate 12 and the lower fixing plate 13 are connected through a height adjusting mechanism, and the guide block 11 is fixed on the upper fixing plate 12 through a pin 14 and a screw 15. The bottom of the upper fixing plate 12 is provided with a sleeve 16, the surface of the lower fixing plate 13 is provided with a supporting piece 17 matched with the sleeve 16, and the supporting piece 17 extends into the sleeve 16 and is fixed through a headless screw 18. Wherein the sleeve 16, the support 17 and the screw 15 constitute a height adjustment mechanism. Preferably, the height adjusting mechanism has three sets, namely three sleeves 16 and three supporting members 17, which are matched with each other and symmetrically arranged between the upper fixing plate 12 and the lower fixing plate 13. After the three sleeves 16 and the supporting piece 17 are adjusted, the left and the right are fixed by the screws 15, so that the precision of the whole meter correcting device can be improved. And the lower fixing plate 13 is provided with an adsorption block 7 which is magnetically connected with a working table to be fixed. The adsorption block 7 is used for adsorbing the working table surface, does not move under the influence of external force and is taken away after being used up.

A handle 22 is arranged on the guide base 2. Preferably, the handle 22 is connected to the guide base 2 via a horizontally arranged spindle 23. The guide base 2 can be horizontally moved along the guide block 11 on the upper fixing plate 12 by pulling the pull handle 22, and different forces can be applied to adjust the speed according to requirements. The moving speed can be adjusted according to the actual situation by self, and the dial gauge of the calibration chart can be simultaneously read.

Preferably, the Z-axis guide fixing block 3 is provided with a groove for the supporting column 42 to extend into.

Preferably, the surface of the guide base 2 is provided with a fine tuning headless screw 24, and the fine tuning headless screw 24 is located above the dovetail groove. The fine adjustment headless screw 24 can be used for adjusting the sensitivity and the fitting degree of the Z-axis guide fixing block 3. Preferably, the fine adjustment headless screw 24 is symmetrically disposed on the surface of the guide base 2.

The guide block 11 and the guide base 2 are processed by wire cutting to move slowly, so that the smooth relative motion can be realized, but no gap is formed, and the accuracy of the meter calibration can be ensured. The guide block 11 is long and can be made in two sections for each block in order to ensure the machining accuracy. As for most machine equipment, the flatness of the upper die and the lower die can be easily and quickly calibrated to 0-0.02mm, but the right angle and the verticality are required to be simultaneously measured, and a standard magnet can be added to the side surface of the base of the machine to serve as a reference surface to be adsorbed to the side surface of the lower fixing plate 13 on the meter calibrating instrument frame, so that all calibration can be carried out. The perpendicularity right angle of the planeness of each plane of the lower fixing plate 13 is 0-0.01 mm. The guide block 11 is made of copper, and other parts are made of stainless steel.

By adopting the technical scheme, the meter calibrating instrument is placed on the supporting table 41 and fixed, then the handle ring 6 is rotated, the screw rod 5 is rotated, the bottom of the screw rod 5 abuts against the middle bottom of the Z-axis guide fixing block 3, the meter calibrating chassis 4 can move up and down, the bottom of the meter calibrating instrument is magnetic, and the meter calibrating chassis 4 moves along with the meter calibrating chassis 4, so that the meter calibrating with up-and-down linear motion is realized. The left and right movement is to take the connection on the guide base 2, so that the guide base 2 can horizontally move on the upper fixing plate 12, the movement speed can be adjusted by self according to the actual situation, the dial gauges of the meter calibration instrument can be simultaneously seen, and the verticality and the right angle of the planeness and different positions can be calibrated. And the sensitivity can be adjusted to a proper level by the headless screw 18. The flatness of the bottom of the die part in the X and Y directions can be calibrated, and after the calibration in one direction, the meter calibration device is placed in the other direction. The side surface of the template can be corrected at the same time, and the adjacent side of one side is corrected and the other side is corrected to be aligned in angle.

By adopting the technical scheme of the embodiment, as shown in fig. 4, the meter calibrating device 100 and the meter calibrating instrument 401 of the embodiment are used for calibrating the meter of the hot-pressing servo machine, the plates of the upper template 203 and the lower template 204 can be calibrated, and because the perpendicularity and the squareness of the die carrier appearance and the planeness of the upper fixing plate 201 of the machine and the lower fixing plate 202 of the machine are relatively reasonable references, the perpendicularity of the squareness between the templates needs to be calibrated, the side surface reference of the lower fixing plate 13 of the meter calibrating device 100 needs to be parallel to the side surface of the die blank or the machine appearance, and the meter calibrating device is attracted by adopting a magnet, and if the standard square block. As shown in fig. 4, the thermocompression servo mounts the meter calibration device 100 and the meter calibration instrument 101 of the present embodiment, and the meter calibration device 100 is placed schematically as indicated by the arrow at a in fig. 4.

As another example, as shown in FIG. 5, the meter calibrating device 100 and the meter calibrating instrument 101 are installed on a lower template, which has an upper mold part 301 and a lower mold part 302, as shown by the arrow B in FIG. 5. The side of the lower fixing plate 13 must be parallel to the upper and lower fixing plates of the mold blank or the machine, so that the perpendicularity and the right angle of the mold workpiece can be guaranteed. According to the actual situation, the calibration device is sometimes placed on the upper template of the mold blank and the fixed plate of the machine, and the calibration method is the same.

The above-mentioned embodiments are the preferred embodiments of the present invention, and the scope of the present invention is not limited to the above-mentioned embodiments, and the scope of the present invention includes and is not limited to the above-mentioned embodiments, and all equivalent changes made according to the shape and structure of the present invention are within the protection scope of the present invention.

Claims

1. A school table device for having XY coordinate axial motion mechanism, characterized by: the device comprises a fixing mechanism, a guide base, a Z-axis guide fixing block and a meter correcting chassis, wherein the meter correcting chassis is connected with the Z-axis guide fixing block through an up-and-down moving driving mechanism, the Z-axis guide fixing block is fixed on the guide base, and the guide base is horizontally connected with the fixing mechanism in a sliding manner; the meter calibrating chassis comprises a supporting table for placing a meter calibrating instrument, and the supporting table is horizontally arranged.

2. The calibration device for an XY coordinate-free axial motion mechanism according to claim 1, wherein: the up-and-down moving driving mechanism comprises a screw rod and a handle ring connected with the screw rod, the bottom of the screw rod is connected with the middle of the Z-axis guide fixing block, and the meter calibrating base plate is connected with the screw rod through a screw rod nut.

3. The calibration device for an XY coordinate-free axial motion mechanism according to claim 2, wherein: the meter calibrating chassis comprises a support column positioned in the middle, and the middle of the support column is connected with a screw rod; the supporting table is connected with the supporting column through a connecting plate.

4. The calibration device for an XY coordinate-free axial motion mechanism according to claim 3, wherein: the supporting tables are symmetrically arranged on two sides of the supporting column.

5. The calibration device for an XY coordinate-free axial motion mechanism according to any one of claims 1 to 4, wherein: the fixing mechanism is provided with a guide block horizontally arranged, the guide base is provided with a guide groove, and the guide base is connected with the fixing mechanism in a horizontal sliding mode through the matching of the guide block and the guide groove.

6. The calibration device for an XY coordinate-free axial motion mechanism, according to claim 5, wherein: the guide groove is a dovetail groove arranged at the bottom of the guide base, the dovetail groove extends horizontally, and the shape of the guide block is matched with that of the dovetail groove.

7. The calibration device for an XY coordinate-free axial motion mechanism, according to claim 5, wherein: the fixing mechanism comprises an upper fixing plate and a lower fixing plate, the upper fixing plate is connected with the lower fixing plate through a height adjusting mechanism, the guide block is located on the upper fixing plate, and the guide block is fixed on the upper fixing plate through a pin and a screw.

8. The calibration device for an XY coordinate-free axial motion mechanism according to claim 7, wherein: the bottom of an upper fixing plate is provided with a sleeve, the surface of a lower fixing plate is provided with a supporting piece matched with the sleeve, and the supporting piece extends into the sleeve and is fixed through a fixing piece.

9. The calibration device for an XY coordinate-free axial motion mechanism of claim 8, wherein: the lower fixing plate is provided with an adsorption block which is magnetically connected with a working table top to be fixed; and a handle is arranged on the guide base.

10. The calibration device for an XY coordinate-free axial motion mechanism, according to claim 5, wherein: the surface of the guide base is provided with a fine adjustment headless screw which is positioned above the guide groove.