CN212160438U

CN212160438U - Error compensation device for machine tool measurer

Info

Publication number: CN212160438U
Application number: CN202021380710.9U
Authority: CN
Inventors: 杨祖兵
Original assignee: Suzhou Hance Measuring Equipment Co ltd
Current assignee: Suzhou Hance Measuring Equipment Co ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2020-12-15
Anticipated expiration: 2030-07-14

Abstract

The utility model discloses a lathe caliber error compensation arrangement relates to the measuring device field, and to the problem that measuring error appears in current spirit level use, the following scheme is put forward at present, and it includes the support, fretwork groove has been seted up to one side of support, just fretwork groove runs through in the support, just bar groove has been seted up along its length direction in the bottom of support, the bar groove runs through in the bottom of support, just the top solderless wrapped connection of support has the bandage, the bandage runs through in the fretwork groove, install first nut between the bottom of bandage and the support, just first nut female connection has first screw, the bottom of first screw runs through in bandage and support, just first screw and bar groove sliding connection. The utility model discloses novel structure, and the device simple structure, easily production and simple operation, the effectual problem of solving spirit level measuring error.

Description

Error compensation device for machine tool measurer

Technical Field

The utility model relates to a measuring device field especially relates to a lathe caliber error compensation arrangement.

Background

Many equipment tools and products trace back to the original equipment of the manufacturing production, and basically return to a machine tool which is the equipment of the production equipment and is the tool of a machining tool, so that the machine tool is a parent of the industry, but it is worth noting that if the machine tool is the parent equipment and the produced equipment is the child equipment, the working precision of the child equipment is lower than that of the parent equipment, and the working precision of the tool manufactured by the child equipment is reduced by one level, so that the machining precision of the parent equipment is extremely important.

The machining precision is the most important parameter of various machining tool equipment, including pivot circle run-out, the straightness that hangs down of processing axle and processing platform and the flatness of processing platform etc. wherein the flatness of processing mesa generally uses the spirit level to calibrate, but the spirit level is using for a long time or because of unexpected reasons such as fall can appear measuring error, in order to ensure that the spirit level normally works, we have proposed the calibrating device of spirit level, namely a machine tool measurement ware error compensation arrangement.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of lathe caliber error compensation arrangement has solved spirit level measuring error's problem.

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

an error compensation device for a machine tool measurer comprises a support, wherein a hollowed groove is formed in one side of the support and penetrates through the support, a strip-shaped groove is formed in the bottom end of the support along the length direction of the support, the strip-shaped groove penetrates through the bottom end of the support, a binding band is wound on the top end of the support and penetrates through the hollowed groove, a first nut is mounted between the bottom end of the binding band and the support, a first screw is connected with the first nut in an internal thread mode, the bottom end of the first screw penetrates through the binding band and the support, the first screw is connected with the strip-shaped groove in a sliding mode, the binding band, the first nut and the first screw are symmetrically distributed around the support, a sleeve plate is mounted at the bottom end of the support in a matched mode, the top end of the sleeve plate is sleeved with the support, first fixing lugs are fixedly connected to the tops of two ends of the support, and first threaded holes are formed in the tops of two ends of the, and the first threaded hole is internally and uniformly in threaded connection with a second screw, the top end of the second screw penetrates through the first fixing lug, and the second screw is in sliding connection with the first fixing lug.

Preferably, the side profile of lagging is character cut bas-relief, just the circular slot has all been seted up at the both ends of lagging, the circular slot is the symmetric distribution about the lagging, just the circular slot all runs through in the lagging, the circular slot all communicates with the recess at lagging top.

Preferably, the reinforcing plate is installed in the hollow groove, the reinforcing plate is vertically upwards, and the reinforcing plate is fixedly connected with the support.

Preferably, the bottom both ends of support are all fixedly connected with the fixed ear of second, just the second screw hole has all been seted up to one side of the fixed ear of second, the second screw hole all runs through in the fixed ear of second, just equal threaded connection has the third screw in the second screw hole.

Preferably, the two ends of the sleeve plate are located at the second fixing lug and are provided with notches, the notches penetrate through the sleeve plate, and the two ends, far away from each other, of the two groups of third screws penetrate through the notches.

The utility model has the advantages that:

1. the device is through first screw and first nut for the bandage tightens up to the bottom of support, thereby makes the bandage fasten the spirit level on the top of support, through the interval between the adjustment bandage, makes the bandage fix the suitable position on the spirit level.

2. The device passes through the third screw with the one end position fixation of lagging and support, adjusts the interval between lagging and the support other end through the second screw to change the angle of the relative support in lagging bottom, compensate the attitude error of spirit level, thereby rectify or restore the measurement accuracy of spirit level.

3. The circular groove is deformed to release internal stress so as to keep the plane shape of the bottom surface of the sleeve plate and avoid bending.

In conclusion, the device has the advantages of simple structure, easiness in production, convenience in operation and capability of effectively solving the problem of measuring errors of the level gauge.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a sectional view of the internal structure of the present invention.

Fig. 3 is a cross-sectional view of a-a in fig. 1 according to the present invention.

Reference numbers in the figures: 1. a support; 2. hollowing out the grooves; 3. a reinforcing plate; 4. a strip-shaped groove; 5. binding bands; 6. a first nut; 7. a first screw; 8. sheathing; 9. a circular groove; 10. a first fixing lug; 11. a first threaded hole; 12. a second screw; 13. a second fixing lug; 14. a second threaded hole; 15. a third screw; 16. a notch.

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.

Referring to fig. 1-3, an error compensation device for a machine tool measurer comprises a support 1, wherein a hollowed groove 2 is formed in one side of the support 1, the hollowed groove 2 penetrates through the support 1, a strip-shaped groove 4 is formed in the bottom end of the support 1 along the length direction of the support, the strip-shaped groove 4 penetrates through the bottom end of the support 1, a binding band 5 is wound on the top end of the support 1, the binding band 5 penetrates through the hollowed groove 2, a first nut 6 is installed between the bottom end of the binding band 5 and the support 1, a first screw 7 is connected to the first nut 6 through an internal thread, the bottom end of the first screw 7 penetrates through the binding band 5 and the support 1, the first screw 7 is connected with the strip-shaped groove 4 in a sliding manner, the binding band 5, the first nut 6 and the first screw 7 are symmetrically distributed with respect to the support 1, a sleeve plate 8 is installed at the bottom end of the support 1 in a matching manner, and the top end of the sleeve plate 8, the top parts of the two ends of the bracket 1 are fixedly connected with first fixing lugs 10, the top parts of the two ends of the sleeve plate 8 are respectively provided with a first threaded hole 11, the first threaded holes 11 are internally and uniformly in threaded connection with second screws 12, the top ends of the second screws 12 penetrate through the first fixing lugs 10, the second screws 12 are in sliding connection with the first fixing lugs 10, the side profile of the sleeve plate 8 is in a concave shape, the two ends of the sleeve plate 8 are respectively provided with circular grooves 9, the circular grooves 9 are symmetrically distributed around the sleeve plate 8, the circular grooves 9 are respectively penetrated through the sleeve plate 8, the circular grooves 9 are respectively communicated with grooves at the top parts of the sleeve plate 8, the hollow grooves 2 are internally provided with reinforcing plates 3, the reinforcing plates 3 are vertically upwards, the reinforcing plates 3 are fixedly connected with the bracket 1, the two bottom ends of the bracket 1 are respectively and fixedly connected with second fixing lugs 13, and one side of each second fixing lug 13 is provided with a second threaded hole 14, the second screw hole 14 all runs through in the fixed ear 13 of second, just equal threaded connection has third screw 15 in the second screw hole 14, notch 16 has all been seted up in the fixed ear 13 department of second at the both ends of lagging 8, just notch 16 all runs through in lagging 8, and is two sets of the both ends that third screw 15 kept away from each other all run through in notch 16.

The working principle is as follows: the operation process of the device comprises the steps of penetrating a level (such as a bubble level ruler and the like) into two groups of binding bands 5 (made by bending a thin steel sheet), adjusting the distance between the two groups of binding bands 5 to enable the binding bands 5 to be sleeved on the level at a proper position, screwing a first screw 7 by an inner hexagonal wrench, tightening the binding bands 5 towards the bottom end of a support 1 by the first screw 7 and a first nut 6 to enable the binding bands 5 to fasten the level on the top end of the support 1, sleeving an opening of a sleeve plate 8 upwards with the bottom end of the support 1, screwing a second screw 12 into a first threaded hole 11 through a first fixing lug 10, screwing the second screw 12 without screwing to enable a gap to be reserved between the sleeve plate 8 and the support 1, screwing a third screw 15 at one end of the support 1 to enable the sleeve plate 8 and the support 1 to be relatively fixed, screwing a second screw 12 at the other end of the support 1, and pulling the sleeve plate 8 at the screwed end by the second screw 12, the end of the sleeve plate 8 is lifted up, so that the angle of the bottom end of the sleeve plate 8 is changed, after adjustment is finished, the third screw 15 is screwed, if necessary, the other end of the sleeve plate can be adjusted in the same sequence, and the attitude error of the level is compensated through angle adjustment of the bottom of the device, so that the measurement precision of the level is corrected or repaired;

the lagging 8 has been seted up the circular slot 9 in the department of bending, and circular slot 9 is equivalent to and sets up a weak department for when lagging 8 produces deformation in accommodation process, take place deformation release internal stress through circular slot 9 department, in order to keep the plane of the 8 bottom surfaces of lagging, avoid producing the bending.

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

Claims

1. The utility model provides a lathe caliber error compensation arrangement, includes support (1), its characterized in that, fretwork groove (2) have been seted up to one side of support (1), just fretwork groove (2) run through in support (1), just bar groove (4) have been seted up along its length direction to the bottom of support (1), bar groove (4) run through in the bottom of support (1), just the top of support (1) has around having bandage (5), bandage (5) run through in fretwork groove (2), install first nut (6) between the bottom of bandage (5) and support (1), just first nut (6) female connection has first screw (7), the bottom of first screw (7) runs through in bandage (5) and support (1), just first screw (7) and bar groove (4) sliding connection, bandage (5), First nut (6) and first screw (7) all are the symmetric distribution about support (1), just the bottom of support (1) is matchd and is installed lagging (8), the top and support (1) of lagging (8) cup joint, just the first fixed ear (10) of the equal fixedly connected with in both ends top of support (1), first screw hole (11) have all been seted up at the both ends top of lagging (8), just equal threaded connection has second screw (12) in first screw hole (11), the top of second screw (12) runs through in first fixed ear (10), just second screw (12) are sliding connection with first fixed ear (10).

2. The error compensation device of a machine tool measurer according to claim 1, wherein the side profile of the sleeve plate (8) is concave, circular grooves (9) are formed in both ends of the sleeve plate (8), the circular grooves (9) are symmetrically distributed about the sleeve plate (8), the circular grooves (9) penetrate through the sleeve plate (8), and the circular grooves (9) are communicated with the grooves in the top of the sleeve plate (8).

3. The error compensation device of a machine tool measurer according to claim 1, wherein a reinforcing plate (3) is installed in the hollow groove (2), the reinforcing plate (3) is vertically upward, and the reinforcing plate (3) is fixedly connected with the bracket (1).

4. The error compensation device of the machine tool measurer according to claim 1, wherein a second fixing lug (13) is fixedly connected to each end of the bottom of the support (1), a second threaded hole (14) is formed in one side of each second fixing lug (13), each second threaded hole (14) penetrates through each second fixing lug (13), and a third screw (15) is threadedly connected in each second threaded hole (14).

5. The error compensation device of a machine tool measurer according to claim 4, wherein both ends of the sleeve plate (8) at the second fixing lug (13) are provided with notches (16), the notches (16) penetrate through the sleeve plate (8), and both ends of the two sets of third screws (15) far away from each other penetrate through the notches (16).