阅读说明：本技术 一种快速、同时、自动测量多个螺纹孔深度的仪器 (Instrument for quickly, simultaneously and automatically measuring depths of multiple threaded holes ) 是由 姜新春 孙悦 王梁 于 2019-11-05 设计创作，主要内容包括：本发明涉及检具技术领域,尤其是一种快速、同时、自动测量多个螺纹孔深度的仪器,设有检测装置,检测装置包括外围齿轮组件,每个外围圆柱齿轮组件中心固定设有用于对零件螺纹孔深度检测的螺纹规,可以同时对零件的多个螺纹孔进行检测,大大节省时间,同时解放双手手拧过程,大大提高检测效率,有效解决了现有手动地对螺纹孔进行深度检测,操作复杂,效率低下问题。(The invention relates to the technical field of checking tools, in particular to an instrument for quickly, simultaneously and automatically measuring the depths of a plurality of threaded holes, which is provided with a detection device, wherein the detection device comprises peripheral gear assemblies, a thread gauge for detecting the depths of the threaded holes of parts is fixedly arranged at the center of each peripheral cylindrical gear assembly, a plurality of threaded holes of the parts can be simultaneously detected, time is greatly saved, meanwhile, the process of screwing by two hands is liberated, the detection efficiency is greatly improved, and the problems of complicated operation and low efficiency of the conventional manual depth detection of the threaded holes are effectively solved.)

1. An instrument for rapid, simultaneous, automatic measurement of the depth of a plurality of threaded holes for detecting the depth of a threaded hole in a part (31), characterized in that: comprises a detection device main body frame, a power assembly for enabling a part (31) to move up and down and a detection device, wherein,

the power assembly is arranged in the detection device main body frame and comprises a work supporting plate (18) used for placing a part and a power part (29) used for enabling the part (31) to move up and down;

the detection device is arranged on the upper part of the power assembly, the detection device comprises a hand wheel assembly for enabling the detection device to be capable of adjusting height, a motor (37), a bedplate (34), a clutch assembly, a spring assembly for connecting the motor (37) with the clutch assembly and a gear assembly capable of rotating under the driving of the motor (37), the motor (37) comprises a motor main body, a motor shaft and a motor flange (27) connected with the motor shaft, the motor main body is arranged on the upper end of the bedplate (34), the spring assembly and the clutch assembly are sequentially arranged on the lower end of the bedplate (34), the clutch assembly comprises an upper clutch (44) and a lower clutch (22) matched with the upper clutch, and the gear assembly comprises a central cylindrical gear assembly and a plurality of peripheral cylindrical gear assemblies which are arranged outside the central cylindrical gear and are meshed with the central cylindrical gear in a matching way, and a thread gauge (30) for detecting the depth of a threaded hole of the part (31) is fixedly arranged in the center of each peripheral cylindrical gear component.

2. An instrument for rapid, simultaneous, automated measurement of the depth of a plurality of threaded holes according to claim 1, wherein: the detection device main body frame comprises a bottom vertical plate (11), a bottom plate (23) arranged on the upper portion of the bottom vertical plate (11), an upright post (3) arranged on the bottom plate (23) and a top plate (2) arranged above the upright post.

3. An instrument for rapid, simultaneous, automated measurement of the depth of a plurality of threaded holes according to claim 2, wherein: the hand wheel assembly is arranged on the top plate (2), a screw rod (39) is further arranged on the top plate (2), a table plate (34) is further arranged below the top plate (2), a guide pillar (24) is arranged between the top plate (2) and the table plate (34), a copper nut (17) is arranged on the table plate (34), the copper nut (17) is connected with the screw rod (39), and when the hand wheel assembly is rotated, the table plate (34) is vertically adjusted along the guide pillar (24).

4. An instrument for rapid, simultaneous, automated measurement of the depth of a plurality of threaded holes according to claim 3, wherein: the spring assembly comprises a spring pressing sleeve (33), a spring (38) arranged in the spring pressing sleeve (33) and a spring jacking screw (19) arranged above the spring (38).

5. An instrument for rapid, simultaneous, automated measurement of the depth of a plurality of threaded holes according to claim 4, wherein: the central cylindrical gear assembly comprises a central cylindrical gear shaft and a central cylindrical gear (13) arranged on the central cylindrical gear shaft, each peripheral cylindrical gear assembly comprises a peripheral cylindrical gear shaft and a peripheral cylindrical gear (6) arranged on the peripheral cylindrical gear shaft, the lower clutch (22) is connected with the central cylindrical gear shaft through a flat key arranged, each peripheral cylindrical gear shaft is arranged on a chassis (40) arranged, and a plurality of motor supporting rods (7) are arranged between the chassis (40) and the bedplate (34).

6. An instrument for rapid, simultaneous, automated measurement of the depth of a plurality of threaded holes according to claim 5, wherein: the chassis (40) is provided with a plurality of waist-shaped holes corresponding to the peripheral cylindrical gear shafts, and the peripheral cylindrical gear shafts are arranged in the waist-shaped holes through the linear bearings (1).

7. An instrument for rapid, simultaneous, automated measurement of the depth of a plurality of threaded holes according to claim 6, wherein: and each peripheral cylindrical gear shaft is provided with a first spring (21) and a second spring (8), the first spring (21) is arranged at the upper part of the chassis (40), and the second spring (8) is arranged at the lower part of the chassis (40).

8. An instrument for rapid, simultaneous, automated measurement of the depth of a plurality of threaded holes according to claim 7, wherein: an opening pressing plate (48) is arranged above the part (31).

9. An instrument for rapid, simultaneous, automated measurement of the depth of a plurality of threaded holes according to claim 8, wherein: an intermediate plate (26) is arranged between the bedplate (34) and the chassis (40), and the motor supporting rod (7) penetrates through the intermediate plate (26) and is connected with the chassis (40); a plurality of optical distance sensor supports (36) are arranged on the middle plate (26), the lower end face of each optical distance sensor support (36) is opposite to the upper end of the peripheral cylindrical gear (6), a photoelectric mounting seat (46) is arranged on the motor supporting rod (7), and a sensing photoelectric sensor (45) is arranged on the photoelectric mounting seat (46); and a PLC display screen (54) for respectively displaying the actual depth of the threads of the screwing part (31) of the thread gauge (30) is arranged on the side of the main frame of the detection device.

10. An instrument for rapid, simultaneous, automated measurement of the depth of a plurality of threaded holes according to claim 9, wherein: a fixing plate (41) is arranged below the guide post (24), the guide post (24) is fixed on the fixing plate (41), and the screw rod (39) penetrates out of a through hole formed in the fixing plate (41).

Technical Field

The invention relates to the technical field of checking tools, in particular to an instrument for quickly, simultaneously and automatically measuring the depths of a plurality of threaded holes.

Background

In the mass production of parts with threaded holes, such as claw pole threaded holes and the like, the depth of the threaded holes is generally detected by manually screwing the threaded holes, two hands can only screw two threaded holes at most at the same time, screwing in and screwing out wastes time and energy, and the efficiency is low.

The detection method has the disadvantages that the depth detection can only be carried out on the threaded hole manually, the operation is complex, and the judgment detection result is easy to have errors, so that the detection efficiency is too low.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: in order to solve the problems of complex operation and low efficiency of the conventional manual depth detection of threaded holes, the invention provides an instrument for quickly, simultaneously and automatically measuring the depths of a plurality of threaded holes, which is provided with a detection device, wherein the detection device comprises peripheral gear assemblies, a thread gauge for detecting the depths of the threaded holes of parts is fixedly arranged at the center of each peripheral cylindrical gear assembly, a plurality of threaded holes of the parts can be simultaneously detected, the time is greatly saved, the double-hand manual screwing process is simultaneously liberated, the detection efficiency is greatly improved, and the problems of complex operation and low efficiency of the conventional manual depth detection of the threaded holes are effectively solved.

The technical scheme adopted by the invention for solving the technical problems is as follows:

an instrument for quickly, simultaneously and automatically measuring the depths of a plurality of threaded holes is used for detecting the depths of threaded holes of parts and comprises a main body frame of a detection device, a power assembly for enabling the parts to move up and down and the detection device, wherein,

the power assembly is arranged in the detection device main body frame and comprises a working supporting plate for placing a part and a power part for enabling the part to move up and down;

the detection device is arranged at the upper part of the power assembly and comprises a hand wheel assembly, a motor, a bedplate, a clutch assembly, a spring assembly and a gear assembly, wherein the hand wheel assembly is used for enabling the detection device to be capable of adjusting the height, the spring assembly is used for connecting the motor and the clutch assembly, the gear assembly is driven by the motor to rotate, the motor comprises a motor main body, a motor shaft and a motor flange connected with the motor shaft, the motor main body is arranged at the upper end of the bedplate, the spring component and the clutch component are sequentially arranged at the lower end of the bedplate, the clutch component comprises an upper clutch and a lower clutch matched with the upper clutch, the gear assembly comprises a central cylindrical gear assembly and a plurality of peripheral cylindrical gear assemblies which are arranged outside the central cylindrical gear and are meshed with the central cylindrical gear in a matching way, and a thread gauge for detecting the depth of the threaded hole of the part is fixedly arranged in the center of each peripheral cylindrical gear component.

Furthermore, the main frame of the detection device comprises a bottom vertical plate, a bottom plate arranged on the upper portion of the bottom vertical plate, a stand column arranged on the bottom plate, and a top plate arranged above the stand column.

Further, the hand wheel assembly is arranged on the top plate, a screw rod is further arranged on the top plate, a table plate is further arranged below the top plate, a guide pillar is arranged between the top plate and the table plate, a copper nut is arranged on the table plate and connected with the screw rod, and when the hand wheel assembly is rotated, the table plate is vertically adjusted along the guide pillar.

Further, the spring assembly comprises a spring pressing sleeve, a spring arranged in the spring pressing sleeve and a spring jacking screw arranged above the spring.

Furthermore, the central cylindrical gear assembly comprises a central cylindrical gear shaft and a central cylindrical gear arranged on the central cylindrical gear shaft, each peripheral cylindrical gear assembly comprises a peripheral cylindrical gear shaft and a peripheral cylindrical gear arranged on the peripheral cylindrical gear shaft, the lower portion of the clutch is connected with the central cylindrical gear shaft through a flat key arranged on the central cylindrical gear shaft, each peripheral cylindrical gear shaft is arranged on a chassis arranged on the clutch, and a plurality of motor supporting rods are arranged between the chassis and the bedplate.

Furthermore, a plurality of kidney-shaped holes corresponding to the peripheral cylindrical gear shafts are formed in the chassis, and the peripheral cylindrical gear shafts are installed in the kidney-shaped holes through linear bearings.

Furthermore, each peripheral cylindrical gear shaft is provided with a first spring and a second spring, the first spring is arranged at the upper part of the chassis, and the second spring is arranged at the lower part of the chassis.

Further, an open pressure plate is placed above the part.

Furthermore, an intermediate plate is arranged between the bedplate and the chassis, and the motor supporting rod penetrates through the intermediate plate and is connected with the chassis; the middle plate is provided with a plurality of optical distance sensor supports, the lower end faces of the optical distance sensor supports are opposite to the upper ends of the peripheral cylindrical gears, a photoelectric mounting seat is arranged on one motor supporting rod, and induction photoelectricity is mounted on the photoelectric mounting seat; and a PLC display screen for respectively displaying the actual depth of the threads of the thread gauge screwing part is arranged on the side of the main body frame of the detection device.

Furthermore, a fixing plate is arranged below the guide post, the guide post is fixed on the fixing plate, and the screw rod penetrates out of a through hole formed in the fixing plate.

Further, the hand wheel assembly comprises a hand wheel, a first bearing, a second bearing and a third bearing, wherein a sleeve is arranged between the first bearing and the second bearing, and the hand wheel assembly is connected with the screw rod.

Further, a peripheral nut is arranged above the linear bearing.

Furthermore, a gasket is arranged below the linear bearing and close to the lower end face of the chassis.

Furthermore, the workpiece supporting plate is provided with a lateral fixing column and a central fixing column matched with the part.

Furthermore, the central cylindrical gear shaft is fixed with the chassis through a fixing flange.

Furthermore, the lower end of the fixed flange is also provided with a central bearing.

Further, the motor is a variable-frequency speed-regulating motor.

Further, the power part is a cylinder.

The invention has the beneficial effects that: the invention provides an instrument for quickly, simultaneously and automatically measuring the depths of a plurality of threaded holes, which is provided with a detection device, wherein the detection device comprises peripheral gear assemblies, a thread gauge for detecting the depths of the threaded holes of parts is fixedly arranged in the center of each peripheral cylindrical gear assembly, a plurality of threaded holes of the parts can be simultaneously detected, time is greatly saved, the process of screwing by two hands is liberated at the same time, the detection efficiency is greatly improved, and the problems of complicated operation and low efficiency of the conventional manual depth detection of the threaded holes are effectively solved; the peripheral cylindrical gear shaft is arranged in the kidney-shaped hole through a linear bearing and can be adjusted and moved in the kidney-shaped hole; a first spring and a second spring are arranged on each peripheral cylindrical gear shaft, and the peripheral cylindrical gear shafts are supported and buffered; a PLC display screen for respectively displaying the actual depth of the threads of the thread gauge screwing part is arranged on the side of the main body frame of the detection device, and the actual depth of the threads screwed by the thread gauge is visually displayed; the motor is a variable-frequency speed regulating motor, the rotating speed of the variable-frequency speed regulating motor can be timely regulated according to the specific length and the thread pitch of the threads, and the detection speed and efficiency are improved; the power part is a cylinder, so that the operation and control are convenient, and the price is lower.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a front view of the present invention (shaft snap washer not shown);

FIG. 2 is a cross-sectional view A-A of FIG. 1;

FIG. 3 is an enlarged view of FIG. 2 at D;

FIG. 4 is a cross-sectional view B-B of FIG. 1 (without showing a shaft snap washer);

FIG. 5 is a schematic perspective view of the present invention (shaft snap washer not shown);

FIG. 6 is a schematic perspective view of another aspect of the present invention (shaft snap washer not shown);

figure 7 is a perspective view of the other side of the present invention (showing the shaft snap washer). (ii) a

Fig. 8 is an enlarged view at F of fig. 7.

In the figure: the device comprises a linear bearing 1, a top plate 2, a stand column 3, a peripheral nut 5, a peripheral cylindrical gear 6, a motor supporting rod 7, a second spring 8, a fixing flange 9, a sleeve 10, a bottom vertical plate 11, a central cylindrical gear 13, a central bearing 15, a copper nut 17, a work supporting plate 18, a spring tightening screw 19, a second bearing 20, a first spring 21, a clutch lower 22, a bottom plate 23, a guide pillar 24, a middle plate 26, a motor flange 27, a power part 29, a thread gauge 30, a part 31, a spring pressing sleeve 33, a platen 34, a hand wheel 35, a light distance sensor bracket 36, a motor 37, a spring 38, a screw rod 39, a chassis 40, a fixing plate 41, a first bearing 42, a third bearing 43, a clutch upper 44, a photoelectric sensor 45, a photoelectric sensor 46 photoelectric mounting seat, a pressing plate 48-opening pressing plate, a gasket 51, a fixed column 52 side, a fixed column 53-center, a PLC display screen.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.