CN214470607U

CN214470607U - Three-point type outer diameter detection device

Info

Publication number: CN214470607U
Application number: CN202023108983.0U
Authority: CN
Inventors: 徐振国
Original assignee: Harng Automation Technology Kunshan Co ltd
Current assignee: Harng Automation Technology Kunshan Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-10-22
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses a three-point external diameter detection device, including base and frame, the top of base is provided with the frame, the lower surface of base is provided with climbing mechanism, the upper surface of base is located climbing mechanism's output and is provided with the bearing, the top fixed mounting of frame has the lift cylinder, one side fixed mounting of frame has positioning mechanism, positioning mechanism's bottom fixedly connected with measuring mechanism, one side that the below of frame is located measuring mechanism is provided with spacing subassembly. The utility model discloses a positioning mechanism sends measuring mechanism to the top of measuring the volume of awaiting measuring work piece accurately to avoid manual operation, reduce the consumption of manpower and materials effectively, avoid artifical fatigue, through measuring mechanism's setting, carry out the accurate calculation to the work piece external diameter to cause when having avoided manual measurement effectively that the detection precision is not too close, lead to the erroneous judgement, cause the phenomenon that the visitor complained, thereby increased the productivity effectively, improved work efficiency.

Description

Three-point type outer diameter detection device

Technical Field

The utility model relates to a measuring tool technical field specifically is bikini external diameter detection device.

Background

At present, the outer diameter measurement of large cylindrical workpieces such as locomotive wheel rims and the like is not an exception, a gauge method is adopted, namely, the outer diameter measurement is carried out by using an outer micrometer, but the existing measurement device needs to adopt a mode of assistance of multiple persons when in use, but the detection precision is not over caused during manual measurement, the misjudgment phenomenon is caused to cause customer complaint, meanwhile, too much manpower and material resources are seriously consumed, the artificial fatigue is easily caused, the capacity is low, the number of persons is too large, and the resource waste is caused, so that a three-point type outer diameter detection device capable of solving the problems is needed at present.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a three-point type external diameter detection device is in order to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the three-point type outer diameter detection device comprises a base and a frame, wherein the frame is arranged above the base, a jacking mechanism is arranged on the lower surface of the base, a bearing is arranged at the output end, located at the jacking mechanism, of the upper surface of the base, a positioning shaft is fixedly connected to the inside of the bearing, a lifting cylinder is fixedly mounted at the top of the frame, a positioning mechanism is fixedly mounted at one side of the frame, a measuring mechanism is fixedly connected to the bottom of the positioning mechanism, and a limiting assembly is arranged at one side, located at the measuring mechanism, of the lower portion of the frame.

Preferably, climbing mechanism includes guide post, fixed plate, jacking cylinder, connecting axle and deflector, the equal fixedly connected with guide post in base lower surface four corners, the tip fixedly connected with fixed plate of guide post, the below of fixed plate is provided with the jacking cylinder, the output fixedly connected with connecting axle of jacking cylinder, the equal swing joint in surface of connecting axle and guide post has the deflector.

Preferably, the positioning mechanism comprises a positioning cylinder, a fixing frame and an output shaft, the fixing frame is fixedly connected to the bottom of the positioning cylinder, and the output shaft is fixedly connected to the output end of the positioning cylinder.

Preferably, the measuring mechanism includes positioning disk, link, electricity test pen and detects the head, positioning mechanism's tip fixedly connected with positioning disk, the fixed surface of positioning disk is connected with the link, one side fixedly connected with electricity test pen of link, the one end electric connection of electricity test pen has the detection head.

Preferably, the quantity of link and electricity test pen is three, and is three the surface equidistance setting along the positioning disk is all followed to link and electricity test pen.

Preferably, the limiting assembly comprises a fixing seat, a telescopic cylinder and a through hole, the telescopic cylinder is fixedly mounted inside the fixing seat, and the through hole is formed in one side of the surface of the fixing seat.

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

1. the utility model discloses a climbing mechanism drives and to measure the volume of awaiting measuring work piece and carries out accurate ground offset, will measure the volume of awaiting measuring work piece and send to measuring position accurately and detect to cooperation location axle carries out accurate location with work, makes the testing result more accurate, through the setting of spacing subassembly, carries out the top tightly fixed to the work piece, avoids work to appear rocking in the testing process, leads to the phenomenon emergence of the not accurate enough of measuring result.

2. The utility model discloses a positioning mechanism sends measuring mechanism to the top of measuring the volume of awaiting measuring work piece accurately to avoid manual operation, reduce the consumption of manpower and materials effectively, avoid artifical fatigue, through measuring mechanism's setting, carry out the accurate calculation to the work piece external diameter to cause when having avoided manual measurement effectively that the detection precision is not too close, lead to the erroneous judgement, cause the phenomenon that the visitor complained, thereby increased the productivity effectively, improved work efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the structure of the present invention;

fig. 3 is a schematic view of the split structure of the present invention.

In the figure: 1. a base; 2. a frame; 3. a jacking mechanism; 301. a guide post; 302. a fixing plate; 303. jacking a cylinder; 304. a connecting shaft; 305. a guide plate; 4. a bearing; 5. positioning the shaft; 6. a lifting cylinder; 7. a positioning mechanism; 701. positioning the air cylinder; 702. a fixed mount; 703. an output shaft; 8. a measuring mechanism; 801. positioning a plate; 802. a connecting frame; 803. an electric test pen; 804. a detection head; 9. a limiting component; 901. a fixed seat; 902. a telescopic cylinder; 903. a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a three-point type external diameter detection device comprises a base 1 and a frame 2, wherein the frame 2 is arranged above the base 1, a jacking mechanism 3 is arranged on the lower surface of the base 1, a bearing 4 is arranged on the upper surface of the base 1 and positioned at the output end of the jacking mechanism 3, a positioning shaft 5 is fixedly connected inside the bearing 4, a workpiece to be detected is driven by the jacking mechanism 3 to accurately shift in position, the workpiece to be detected is accurately conveyed to a measurement position to be detected, the work is accurately positioned by matching with the positioning shaft 5, so that the detection result is more accurate, a lifting cylinder 6 is fixedly arranged at the top of the frame 2, the detection mechanism above the frame 2 is driven to move to the detection position by the lifting cylinder 6 when working, a positioning mechanism 7 is fixedly arranged on one side of the frame 2, the measurement mechanism 8 is accurately conveyed to the upper part of the workpiece to be detected by setting of the positioning mechanism 7, and manual operation is avoided, reduce the consumption of manpower and materials effectively, avoid artificial fatigue, positioning mechanism 7's bottom fixedly connected with measuring mechanism 8, setting through measuring mechanism 8, carry out the accurate calculation to the work piece external diameter, thereby it is too close to cause the detection precision when having avoided artifical measurement effectively, lead to the erroneous judgement, the phenomenon of leading the visitor to complain, thereby the productivity has been increased effectively, the work efficiency is improved, one side that the below position of frame 2 lies in measuring mechanism 8 is provided with spacing subassembly 9, setting through spacing subassembly 9, it is fixed to push up the work piece tightly, avoid work to appear rocking in the testing process, the phenomenon that leads to the measuring result to be accurate inadequately takes place.

Further, climbing mechanism 3 includes guide post 301, fixed plate 302, jacking cylinder 303, connecting axle 304 and deflector 305, the equal fixedly connected with guide post 301 in base 1 lower surface four corners, the tip fixedly connected with fixed plate 302 of guide post 301, the below of fixed plate 302 is provided with jacking cylinder 303, jacking cylinder 303's output fixedly connected with connecting axle 304, the equal swing joint in surface of connecting axle 304 and guide post 301 has deflector 305, in the time of working through jacking cylinder 303, drive connecting axle 304 and deflector 305 and carry out longitudinal movement along the surface of guide post 301, drive simultaneously and wait to measure the work piece and carry out accurate ground offset, will wait to measure the work piece and send to measuring position accurately and detect, thereby improve and detect the accuracy.

Further, the positioning mechanism 7 comprises a positioning cylinder 701, a fixing frame 702 and an output shaft 703, the fixing frame 702 is fixedly connected to the bottom of the positioning cylinder 701, the output shaft 703 is fixedly connected to the output end of the positioning cylinder 701, the positioning cylinder 701 is fixed through the fixing frame 702, when a workpiece reaches a measuring position, a signal is triggered to enable the positioning cylinder 701 to work, the measuring mechanism 8 is accurately conveyed to the position above the workpiece to be measured through extension of the output shaft 703, manual operation is avoided, consumption of manpower and material resources is effectively reduced, and artificial fatigue is avoided.

Further, the measuring mechanism 8 comprises a positioning disc 801, a connecting frame 802, an electrical measuring pen 803 and a detecting head 804, the end part of the positioning mechanism 7 is fixedly connected with the positioning disc 801, the surface of the positioning disc 801 is fixedly connected with the connecting frame 802, one side of the connecting frame 802 is fixedly connected with the electrical measuring pen 803, one end of the electrical measuring pen 803 is electrically connected with the detecting head 804, the electrical measuring pen is in contact with a workpiece to be detected through the detecting head 804, the measuring result is collected and conducted to the electrical measuring pen 803 to accurately calculate the outer diameter of the workpiece, therefore, the phenomenon that the detection precision is not over when manual measurement is effectively avoided, misjudgment is caused, and the phenomenon that a customer complains is caused, so that the productivity is effectively increased, and the working efficiency is improved.

Further, the number of the connecting frames 802 and the number of the electrical measuring pens 803 are three, and the three connecting frames 802 and the electrical measuring pens 803 are arranged at equal intervals along the surface of the positioning plate 801.

Further, spacing subassembly 9 includes fixing base 901, telescopic cylinder 902 and through hole 903, and the inside fixed mounting of fixing base 901 has telescopic cylinder 902, and through hole 903 has been seted up to one side on fixing base 901 surface, extends through telescopic cylinder 902's output, exports its telescopic end through hole 903 and carries out the top tightly fixed to the work piece, avoids work to appear rocking in the testing process, leads to measuring result phenomenon emergence accurate inadequately.

The working principle is as follows: when the jacking cylinder 303 works, the connecting shaft 304 and the guide plate 305 are driven to move longitudinally along the surface of the guide column 301, meanwhile, a workpiece to be measured is driven to shift accurately, the workpiece to be measured is accurately conveyed to a measuring position to be detected, the lifting cylinder 6 works to drive the detection mechanism above the rack 2 to move to the detecting position, the measurement mechanism 8 is accurately conveyed to the upper part of the workpiece to be measured through the positioning mechanism 7, the workpiece is tightly pushed and fixed through the limiting component 9, the phenomenon that the work shakes in the detection process to cause the measurement result to be inaccurate is avoided, the outer diameter of the workpiece is accurately calculated through the measurement mechanism 8, the phenomenon that the detection precision is not over during manual measurement is effectively avoided, misjudgment is caused, the phenomenon that a customer complaint is caused, the capacity is effectively increased, and the working efficiency is improved.

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 specific forms 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.

Claims

1. Three-point type external diameter detection device, including base (1) and frame (2), its characterized in that: the top of base (1) is provided with frame (2), the lower surface of base (1) is provided with climbing mechanism (3), the output that the upper surface of base (1) is located climbing mechanism (3) is provided with bearing (4), the inside fixedly connected with location axle (5) of bearing (4), the top fixed mounting of frame (2) has lift cylinder (6), one side fixed mounting of frame (2) has positioning mechanism (7), the bottom fixedly connected with measuring mechanism (8) of positioning mechanism (7), one side that the below of frame (2) is located measuring mechanism (8) is provided with spacing subassembly (9).

2. The three-point outer diameter detection device according to claim 1, characterized in that: climbing mechanism (3) are including guide post (301), fixed plate (302), jacking cylinder (303), connecting axle (304) and deflector (305), the equal fixedly connected with guide post (301) in base (1) lower surface four corners, the tip fixedly connected with fixed plate (302) of guide post (301), the below of fixed plate (302) is provided with jacking cylinder (303), the output fixedly connected with connecting axle (304) of jacking cylinder (303), the equal swing joint in surface of connecting axle (304) and guide post (301) has deflector (305).

3. The three-point outer diameter detection device according to claim 1, characterized in that: the positioning mechanism (7) comprises a positioning cylinder (701), a fixing frame (702) and an output shaft (703), the fixing frame (702) is fixedly connected to the bottom of the positioning cylinder (701), and the output shaft (703) is fixedly connected to the output end of the positioning cylinder (701).

4. The three-point outer diameter detection device according to claim 1, characterized in that: measuring mechanism (8) include positioning disk (801), link (802), electricity survey pen (803) and detect head (804), the tip fixedly connected with positioning disk (801) of positioning mechanism (7), the fixed surface of positioning disk (801) is connected with link (802), one side fixedly connected with electricity survey pen (803) of link (802), the one end electric connection of electricity survey pen (803) has and detects head (804).

5. The three-point outer diameter detection device according to claim 4, characterized in that: the number of the connecting frames (802) and the number of the electric measuring pens (803) are three, and the three connecting frames (802) and the three electric measuring pens (803) are arranged at equal intervals along the surface of the positioning disc (801).

6. The three-point outer diameter detection device according to claim 1, characterized in that: the limiting assembly (9) comprises a fixing seat (901), a telescopic cylinder (902) and a through hole (903), the telescopic cylinder (902) is fixedly mounted inside the fixing seat (901), and the through hole (903) is formed in one side of the surface of the fixing seat (901).