CN214923870U - Clamp capable of accurately adjusting angle of measuring pin - Google Patents

Abstract

The utility model provides a can accurate adjustment survey needle anchor clamps of angle, relates to a survey needle anchor clamps. The bottom plate upper surface is through bolt fastening adapter fixing base and slide rail, be located same axis and interval setting, rotate the installation adapter in the middle of the adapter fixing base, the adapter is located adapter fixing base outside fixed calibrated scale I, the adapter sets up the survey needle module screw hole in the middle of being located the inboard terminal surface of adapter fixing base, fixed knob can fix the position of adapter, connecting seat slidable mounting is on the slide rail, fixed calibrated scale II on the connecting seat, rotate the installation roating seat in the middle of the connecting seat top, be equipped with the spout in the middle of the roating seat upper portion, the spout sliding fit of limiting plate bottom and roating seat, set up recess and its side in the middle of the limiting plate upper portion and be equipped with the limiting plate contrast surface. The angle measuring device can realize one-time adjustment, accurately realize the accuracy of the angle, ensure the accuracy of measurement, save the installation time and improve the working efficiency.

Description

Clamp capable of accurately adjusting angle of measuring pin

Technical Field

The utility model relates to a survey needle anchor clamps, especially an anchor clamps that can accurate adjustment survey needle angle belong to mechanical detection technical field.

Background

The three-coordinate measuring instrument is used as a detection device with highest automation degree and widest measuring range in the mechanical detection industry, and is widely applied to the industries of machinery, electronics, instruments, plastics and the like. Before the parts are detected, the measuring pins need to be arranged and designed, and certain requirements are imposed on the length, the angle and the like of the measuring pins. The angle of the measuring needle is determined according to the shape and the size of a measured object, the measuring needle needs to be installed after the angle is determined, the measuring needle can be installed and tested only according to personal experience due to the fact that no tool is used during installation, the angle is improved and tested again, the proper angle can be adjusted after the testing is conducted for multiple times, time is wasted, and accuracy is low.

SUMMERY OF THE UTILITY MODEL

For solving the not enough of background art existence, the utility model provides a can accurate adjustment survey needle angle's anchor clamps, it can realize once adjusting, and the accuracy of angle is realized to the accuracy, guarantees the measuring accuracy, saves installation time, improves work efficiency.

In order to achieve the above purpose, the utility model adopts the following technical proposal: an anchor clamps that can accurate adjustment probe angle, including bottom plate, adapter fixing base, calibrated scale I, adapter, limiting plate, roating seat, calibrated scale II, connecting seat and slide rail, the adapter fixing base of bolt fixed mounting and slide rail respectively are passed through to the bottom plate upper surface, the adapter fixing base with the slide rail is located the same axis and interval setting, rotate along the axis direction in the middle of the adapter fixing base and install the adapter, the adapter is located adapter fixing base outside coaxial fixed calibrated scale I, set up probe module screw hole and meet probe module in the middle of the terminal surface that the adapter is located adapter fixing base inboard, install the position that fixed knob can fix the adapter on the adapter fixing base, the connecting seat slidable mounting is on the slide rail, horizontal fixed calibrated scale II on the connecting seat, rotate the installation roating seat in the middle of the connecting seat top, the rotary seat is characterized in that a sliding groove is horizontally formed in the middle of the upper portion of the rotary seat, a convex base is arranged at the bottom of the limiting plate and is in sliding fit with the sliding groove of the rotary seat, a groove is formed in the middle of the upper portion of the limiting plate, a limiting plate contrast surface is arranged on the side face of the limiting plate, and the limiting plate contrast surface is used for attaching a measuring needle.

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

1) the utility model discloses a cooperation of adapter, calibrated scale I and limiting plate has confirmed the axial corner of measuring stylus, through the cooperation of roating seat, calibrated scale II and limiting plate contrast face, has confirmed the radial angle of measuring stylus, has solved the difficult problem of confirming of measuring stylus angle;

2) the utility model adopts detachable connection, which not only facilitates adjustment, but also facilitates maintenance and repair of the whole clamp at the later stage;

3) the measuring probe is in threaded connection with the adapter, so that the measuring probe is convenient to disassemble and adjust, and the working efficiency and the measuring precision are improved.

Drawings

FIG. 1 is a first perspective view of the fixture of the present invention with a precisely adjustable stylus angle;

FIG. 2 is a first perspective view of the fixture of the present invention with a precisely adjustable stylus angle;

fig. 3 is an isometric view of a base plate of the present invention;

fig. 4 is a disassembled view of the bottom plate of the present invention;

figure 5 is an isometric view of the adapter holder of the present invention;

figure 6 is a split view of the adapter holder of the present invention;

fig. 7 is an isometric view of the dial i of the present invention;

FIG. 8 is a split view of the dial I of the present invention;

figure 9 is a first perspective isometric view of an adapter of the present invention;

figure 10 is a second perspective isometric view of the adapter of the present invention;

fig. 11 is an isometric view of a limiting plate of the present invention;

fig. 12 is a first perspective isometric view of a swivel of the present invention;

fig. 13 is a second perspective isometric view of the swivel of the present invention;

fig. 14 is an isometric view of the dial ii of the present invention;

fig. 15 is a first perspective isometric view of a connecting jack of the present invention;

fig. 16 is a second perspective isometric view of the connector holder of the present invention;

fig. 17 is an isometric view of a slide rail of the present invention;

fig. 18 is a split view of the slide rail of the present invention;

fig. 19 is a state diagram of the present invention when adjusting the axial angle of the stylus;

fig. 20 is a state diagram of the present invention when the radial angle of the stylus is adjusted.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

A clamp capable of accurately adjusting the angle of a measuring probe is shown in figures 1-20 and comprises a bottom plate 1, an adapter fixing seat 2, a dial I3, an adapter 4, a limiting plate 5, a rotating seat 6, a dial II 7, a connecting seat 8 and a slide rail 9;

referring to fig. 1-2, the upper surface of the bottom plate 1 is fixedly provided with an adapter fixing seat 2 and a slide rail 9 through bolts respectively, the adapter fixing seat 2 and the slide rail 9 are arranged on the same axis at intervals, the adapter 4 is rotatably arranged in the middle of the adapter fixing seat 2 along the axis direction, the adapter 4 is arranged on the outer side of the adapter fixing seat 2 and coaxially fixed with a dial i 3, a pointer module threaded hole 403 is formed in the middle of the end surface of the adapter 4 on the inner side of the adapter fixing seat 2 to be connected with a pointer module, a fixing knob 204 is arranged on the adapter fixing seat 2 to fix the position of the adapter 4, the connecting seat 8 is slidably arranged on the slide rail 9, a dial ii 7 is horizontally fixed on the connecting seat 8, a rotary seat 6 is rotatably arranged in the middle of the top of the connecting seat 8, a chute is horizontally arranged in the middle of the upper part of the rotary seat 6, and the bottom of the limiting plate 5 is in sliding fit with the chute of the rotary seat 6, a groove is formed in the middle of the upper part of the limiting plate 5, a limiting plate comparison surface 501 is arranged on the side surface of the limiting plate 5, and the limiting plate comparison surface 501 is used for attaching a measuring needle;

referring to fig. 3 to 4, the bottom plate 1 is rectangular and has four bottom feet 101 on the lower surface, 4 mounting thread counter bores 1201 for mounting the adapter holder 2 are provided on the upper surface of the bottom plate 1, 3 mounting thread counter bores 1901 for mounting the slide rail 9 are provided on the lower surface of the bottom plate 1, 2 eccentric baffle mounting holes 1001 for mounting the slide rail 9 are provided on the bottom plate 1, 2 positioning pin holes 1002 for mounting the slide rail 9 are provided on the bottom plate, 2 positioning bolt holes 1003 are provided on the bottom plate 1 for laterally positioning the slide rail 9, 2 positioning bolt holes 1003 are provided on the bottom plate for mounting the fixing feet 101 on the slide rail 9 to prevent the connecting seat 8 from slipping from the two ends of the slide rail 9, the number of the feet 101 is 4, the feet are integrally cylindrical, through holes are formed in the middle of the feet to facilitate rotating installation, and studs are arranged on the upper portions of the feet 101 to be matched with the foot installation holes 1101 and used for supporting the bottom plate 1 and all components on the upper surface of the bottom plate;

as shown in fig. 5 to 6, the adapter holder 2 is in a rectangular shape and is composed of a fixed holder 205 and a fixed knob 204, an adapter mounting hole 202 is formed in the middle of the fixed holder 205 for mounting the adapter 4, 4 support legs are provided on the lower portion of the fixed holder for providing holder mounting through holes 201, the adapter holder 2 is fixed to the base plate 1 by bolts, a fixed knob mounting hole 203 is formed in the middle of the upper portion of the fixed holder, the upper half of the fixed knob mounting hole 203 is a counter bore, the lower half of the fixed holder is a threaded hole for mounting the fixed knob 204, the upper portion of the fixed knob 204 is a knob, the middle portion is a polished rod, and the lower portion is a stud for fixing the position of the adapter 4 on the adapter holder 2;

referring to fig. 7 to 8, the dial i 3 is annular, angle graduations are arranged on the outer surface of the annular, a transfer mounting hole 302 is formed in the middle of the dial i 3 and used for mounting the adapter 4, a knob screw hole 301 is formed in the side face of the dial i 3, a fastening knob 303 is mounted, a stud is arranged at the lower portion of the fastening knob 303, a knob head is arranged at the upper portion of the fastening knob 303, and the position of the adapter 4 on the dial i 3 can be fixed;

referring to fig. 9 to 10, the adapter 4 is a three-section cylinder, the upper part of the adapter 4 is a handle of the adapter 4, the middle cylinder 401 is matched with the adapter mounting hole 302 in the middle of the dial i 3, the lower cylinder 402 is matched with the adapter mounting hole 202 in the middle of the fixed mounting base 205, the middle of the bottom is provided with a pointer module threaded hole 403 to be connected with a pointer module, and the adapter 4 can rotate in the fixed mounting base 205 and the dial i 3 and can be fixed at any circumferential position;

referring to fig. 11, the limiting plate 5 is rectangular, the bottom of the limiting plate has a convex base which is matched with the sliding groove of the rotating base 6, the middle of the upper part of the limiting plate is provided with a groove, and the side surface of the limiting plate is provided with a limiting plate comparison surface 501 for attaching the measuring probe to determine the angle of the measuring probe;

referring to fig. 12 to 13, the rotating base 6 is cylindrical, the upper portion of the rotating base is provided with a sliding chute, the sliding chute is matched with the convex base at the bottom of the limiting plate 5, the limiting plate 5 can slide freely in the sliding chute, two sides of the sliding chute are provided with fixing pin holes 602 for installing fixing pins 601, the fixing pins 601 can ensure that the limiting plate 5 does not slide out of the sliding chute, the lower portion of the sliding chute is provided with a positioning cylinder 603, and the middle portion of the positioning cylinder is provided with an annular limiting groove;

referring to fig. 14, the dial ii 7 is circular, angle graduations are arranged on the outer surface of the circular ring, a positioning threaded hole 702 is formed in the side surface of the circular ring to be matched with the connecting seat 8, and a middle through hole 701 of the dial ii 7 is matched with the connecting seat 8;

as shown in fig. 15 to 16, the connecting seat 8 is a stepped cylinder, a rotating seat through hole 802 is formed in the middle of the connecting seat and used for installing a positioning cylinder 603 to connect with the rotating seat 6, the top of the connecting seat 8 is an upper section cylinder 801, a side surface of the connecting seat is provided with a limit threaded hole 804, the dial ii 7 is installed on the upper section cylinder 801, the limit threaded hole 804 is matched with a positioning threaded hole 702 on the dial ii 7 through a jackscrew, the dial ii 7 is fixed on the connecting seat 8, the top surface of the connecting seat 8 is provided with 4 slide rail connecting holes 803, the upper half is a unthreaded hole, the lower half is a threaded hole, the lower part of the connecting seat 8 is provided with a square groove 806 to be matched with the slide rail 9 for use, and the side surface of the lower part is provided with 2 slide rail fixing holes 805 which are threaded through holes;

referring to fig. 17 to 18, the slide rail 9 is a linear slide rail, and includes a guide rail 901 and a slider 902, the middle of the guide rail 901 is provided with 3 step through holes 903, the guide rail 901 is fixed to the base plate 1 through bolts and a mounting thread counter bore 1901 of the base plate 1, a rail groove 904 of the guide rail 901 is matched with a rail groove 906 of the slider 902, the slider 902 is mounted on the guide rail 901, the slider 902 can slide on the guide rail 901, the slider 902 is provided with 4 connecting seat mounting holes 905 for matching with the slide rail connecting holes 803 on the connecting seat 8, and the slide rail 9 is tightly connected with the connecting seat 8.

As shown in fig. 19 to 20, the working process of the present invention is as follows:

first step assembly tool: firstly, a dial I3 is matched with a middle cylinder 401 of an adapter 4 through an adapter mounting hole 302, the dial I3 is tightly connected with the adapter 4, a fastening knob 303 is screwed, the adapter 4 is matched with an adapter mounting hole 202 in the middle of a fixed mounting seat 205 through a lower cylinder 402, the adapter 4 is tightly connected with an adapter fixing seat 2, a fixing knob 204 is screwed, a fixing seat mounting through hole 201 of the adapter fixing seat 2 is tightly connected with a mounting thread counter bore 1201 of a bottom plate 1 by using a bolt, the adapter fixing seat 2 is fixed on the bottom plate 1, the left part is completed, then a limiting plate 5 is arranged in a sliding groove of a rotating seat 6, fixing pins 601 are arranged in two fixing pin holes 602 of the rotating seat 6, the limiting plate 5 can slide in the sliding groove of the rotating seat 6 but cannot slide out, a connecting seat 8 is arranged on a connecting seat mounting hole 905 on a sliding block 902 of a sliding rail 9 through the bolt and a sliding rail connecting hole 803, mounting jackscrews in slide rail fixing holes 805 on the connecting seat 8 to enable the connecting seat 8 to be tightly connected with a slide block 902, positioning by using an eccentric baffle plate arranged on an eccentric baffle plate mounting hole 1001 of a bottom plate 1 and a positioning pin on a positioning pin hole 1002, fixing the guide rail 901 to a mounting thread counter bore two 1901 on the bottom plate 1 through a bolt and a step through hole 903 on the guide rail 901, fixing the guide rail 901 and the bottom plate 1 relatively and immovably, mounting a dial II 7 on an upper section cylinder 801 of the connecting seat 8 through a middle through hole 701, mounting a rotary seat 6 on a rotary seat through hole 802 of the connecting seat 8 through a positioning cylinder 603 at the lower part, enabling the dial II 7, the connecting seat 8 and the rotary seat 6 to be tightly connected by using the jackscrews to enter an annular limiting groove of the rotary seat 6 through the positioning screw holes 702 and the limiting screw holes 804, wherein the rotary seat 6 can rotate freely but can not be pulled out, installing a sliding block 902 on a track groove 904 of the guide rail 901 through a slide channel 906, and installing a limiting bolt in a limiting bolt hole 1003 on the base plate 1, so that the sliding block 902 can freely slide on the guide rail 901 and cannot slide out of the guide rail 901, and at the moment, finishing tool installation;

secondly, mounting a measuring pin: mounting the measuring probe on the measuring probe module threaded hole 403 of the adapter 4, and completing mounting;

thirdly, angle adjustment: adjusting the angle of the adapter 4 to make the axial angle of the measuring probe consistent with that in use, fitting the adapter with the groove on the limiting plate 5, fixing the adapter, adjusting the rotating seat 6 to the angle of the measuring probe to be adjusted, fitting the measuring probe with the limiting plate contrast surface 501 on the limiting plate 5, fixing the measuring probe when the angle of the measuring probe is the required angle, and completing adjustment;

the fourth step uses the measuring needle: the measuring probe which is adjusted is dismounted, and can be used after being arranged on a measuring machine for calibration, so that the purpose that the measuring probe can be used only by once adjustment is achieved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other forms of embodiment without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. The utility model provides a can accurate adjustment survey needle angle's anchor clamps which characterized in that: the device comprises a bottom plate (1), an adapter fixing seat (2), a dial I (3), an adapter (4), a limiting plate (5), a rotating seat (6), a dial II (7), a connecting seat (8) and a sliding rail (9), wherein the upper surface of the bottom plate (1) is respectively fixedly provided with the adapter fixing seat (2) and the sliding rail (9) through bolts, the adapter fixing seat (2) and the sliding rail (9) are positioned on the same axis and are arranged at intervals, the adapter (4) is rotatably arranged in the middle of the adapter fixing seat (2) along the axis direction, the adapter (4) is positioned outside the adapter fixing seat (2) and coaxially fixes the dial I (3), a measuring needle module threaded hole (403) is formed in the middle of the end surface of the adapter fixing seat (2) inside the adapter (4) to be connected with a measuring needle module, and a fixing knob (204) is arranged on the adapter fixing seat (2) to fix the position of the adapter (4), connecting seat (8) slidable mounting is on slide rail (9), and connecting seat (8) are gone up the fixed calibrated scale II (7) of level, rotate installation roating seat (6) in the middle of connecting seat (8) top, the level is equipped with the spout in the middle of roating seat (6) upper portion, limiting plate (5) bottom has convex base and roating seat (6) spout sliding fit sets up recess and its side in the middle of limiting plate (5) upper portion and is equipped with limiting plate contrast (501), limiting plate contrast (501) are used for laminating the probe.

2. The fixture capable of accurately adjusting the angle of the measuring pin according to claim 1, wherein: four bottom feet (101) are fixedly arranged on the lower surface of the bottom plate (1) in a threaded manner.

3. The fixture capable of accurately adjusting the angle of the measuring pin according to claim 2, wherein: the upper part of the footing (101) is provided with a stud which is matched with a footing mounting hole (1101) correspondingly arranged on the lower surface of the bottom plate (1), and the middle of the footing (101) is provided with a through hole.

4. The fixture capable of accurately adjusting the angle of the measuring pin according to claim 1, wherein: the upper surface of the bottom plate (1) is positioned on two sides of the sliding rail (9) and provided with two eccentric retaining pieces and two positioning pins for lateral positioning, and two limiting bolts are arranged on two ends of the sliding rail (9) for limiting the sliding of the connecting seat (8) on the sliding rail (9).

5. The fixture capable of accurately adjusting the angle of the measuring pin according to claim 1, wherein: two fixing pins (601) are installed on two sides of the sliding groove of the rotating seat (6).

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