CN212674043U

CN212674043U - Detection device for detecting flatness of gear end face

Info

Publication number: CN212674043U
Application number: CN202021825859.3U
Authority: CN
Inventors: 牟兴明; 苏涛; 胡斌
Original assignee: Chongqing Chuangjing Warm Forging Forming Co ltd
Current assignee: Chongqing Chuangjing Warm Forging Forming Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-03-09
Anticipated expiration: 2030-08-27

Abstract

The utility model discloses a detection apparatus for be used for detecting gear terminal surface roughness, the on-line screen storage device comprises a base, be equipped with mobilizable sliding tray on the base, the sliding tray top is used for placing and waits to detect the gear, the sliding tray upper surface with the gear lower surface contacts, be equipped with the support corresponding with the cushion on the base, the support include the bracing piece and with bracing piece looks vertically slide bar, slide bar tip fixedly connected with is used for measuring the strapping table of gear roughness, be equipped with in the slide bar and supply the bracing piece along the gliding rectangular hole of length direction for adjust the position that the strapping table is located the gear upper surface, the slide bar still can reciprocate along bracing piece direction of height through the rectangular hole for the test end and the gear upper surface of strapping table contact.

Description

Detection device for detecting flatness of gear end face

Technical Field

The utility model relates to a machining's technical field, concretely relates to a detection device for be used for detecting gear end face roughness.

Background

At present, the detection of the gear tooth thickness mainly depends on an operator to take a point on the gear circumference by using a caliper for sectional test, then the measured data of each point is recorded, and then the recorded data is compared so as to judge whether the gear tooth thickness meets the standard or not.

In order to solve the technical problem, chinese patent document (publication No. CN 101865642B) discloses a gear tooth thickness detector, which includes a base, and a guide rail and a measuring device both disposed on the base, wherein the guide rail is movably disposed with a first supporting seat and a second supporting seat, the first supporting seat and the second supporting seat are disposed oppositely, the measuring device includes a dial indicator and a bracket, one end of the bracket is fixed on the base, and the other end of the bracket is fixedly connected with the dial indicator. However, this apparatus can only be used to detect the measured thickness, and cannot detect the flatness of the gear, so that it is necessary to perform secondary detection to complete the detection of the flatness of the gear.

SUMMERY OF THE UTILITY MODEL

Not enough to the above-mentioned that prior art exists, the utility model aims to a thickness that can detect the gear again can detect the detection device who is used for detecting gear end face roughness of the roughness of gear.

Solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a detection apparatus for be used for detecting gear terminal surface roughness, the on-line screen storage device comprises a base, be equipped with mobilizable slip dish on the base, the slip dish top is used for placing and waits to detect the gear, the slip dish upper surface with the gear lower surface contacts, be equipped with the support corresponding with the cushion on the base, the support include the bracing piece and with bracing piece looks vertically slide bar, slide bar tip fixedly connected with is used for measuring the strapping table of gear roughness, be equipped with in the slide bar and supply the bracing piece along the gliding rectangular hole of length direction for adjust the position that the strapping table is located the gear upper surface, the slide bar still can reciprocate along bracing piece direction of height through the rectangular hole for the test end and the gear upper surface of strapping table contact.

This scheme is when the operation, and the gear that will wait to detect is placed on the sliding tray, and the sliding tray drives the gear and slides to waiting to detect the position, reciprocates the slide bar through rectangular hole along bracing piece direction of height again, adjusts the position of strapping table and gear upper surface for the test end of strapping table contacts with the gear upper surface, and design like this can be adapted to the gear of different thickness.

Simultaneously, reciprocate through bracing piece direction of height and realize the detection to gear thickness, detect the thickness of standard gear earlier promptly, test the gear that awaits measuring again, whether the test end that detects the strapping table contacts with the gear upper surface, secondly, remove the bracing piece along rectangular hole length direction, adjust the position that the strapping table is located the gear upper surface, then, the running gear tests the roughness of the different positions of gear upper surface.

Furthermore, the left side and the right side of the base are respectively provided with a cushion block, the right sides of the two cushion blocks are respectively provided with a sliding groove in a face-to-face mode, and the sliding grooves are connected with the sliding disc in a sliding mode. Design like this for the sliding tray can slide to the assigned position along the spout, and easy operation is convenient.

Furthermore, a first cushion block is arranged on the base, the cushion blocks on the left side and the right side of the base are a second cushion block and a third cushion block, and the first cushion block, the second cushion block and the third cushion block are enclosed into a U-shaped structure. The design is like this, plays the spacing effect to the sliding disk.

Furthermore, the middle part of the sliding disc is provided with a shaft block matched with the inner hole of the gear. Set up the axle piece and make things convenient for the gear to place on the sliding tray on the one hand, on the other hand carries on spacingly to the gear.

Further, the support includes first support and second support, first support and second support are fixed respectively the both sides of first cushion, the tip fixed mounting of first support slide bar has first strapping table, the tip fixed mounting of second support slide bar has the second strapping table. The sliding rods of the first support and the second support are used for supporting the first metering gauge and the second metering gauge respectively, and meanwhile, the first support and the second support are fixed on the two sides of the first cushion block respectively and used for supporting the first support and the second support.

Furthermore, the end part of the first gauge, which is in contact with the upper surface of the gear, is a first testing end and is used for testing the flatness of the peripheral side of the upper surface of the gear; the tip that second strapping table and gear upper surface contacted is the second test end for the roughness in test gear upper surface middle part. Adopt first test end to be used for testing the roughness of gear upper surface week side to and adopt the second test end to be used for testing the roughness in gear upper surface middle part, can measure the roughness of gear different positions comprehensively.

Furthermore, the bracing piece has a plurality of pinholes along the direction of height equipartition, and during the use, the slide bar slides to the assigned position after along the bracing piece direction of height, through the round pin axle locking slide bar of passing the pinhole below the slide bar and slides downwards. The pin holes are formed in the supporting rod, so that the height position of the meter is limited after the position of the sliding rod is adjusted, and then the sliding rod is locked to slide downwards through the matching of the pin shafts and the pin holes.

Further, bracing piece top threaded connection has the nut, during the use, the bracing piece slides to the assigned position after along rectangular hole length direction, and through the round pin axle cooperation locking bracing piece slip of swivel nut and bracing piece. The nut in threaded connection with the top end of the supporting rod is matched with the pin shaft below the sliding rod to clamp the sliding rod up and down, and the supporting rod is prevented from sliding along the length direction of the strip hole.

Compared with the prior art, the utility model has the advantages of as follows:

the utility model discloses a first cushion, the U type structure is enclosed into to second cushion and third cushion is in order to carry on spacingly to the sliding tray, and simultaneously, first cushion, second cushion and third cushion cooperate and can have the effect of supporting to the gear of placing on the sliding tray, after the gear moves to the assigned position along the spout of second cushion and third cushion, again adjust the position of the direction of height of slide bar, namely through the sliding fit of bracing piece and slide bar, make the slide bar can move to the assigned position along the bracing piece direction of height, guarantee that the test end of strapping table on the slide bar can contact with the gear end face, then, rethread pin shaft insert the pin hole that is located the slide bar below on the bracing piece, prevent the slide bar from sliding down along the bracing piece through the pin shaft; and finally, the meter moves left and right on the gear through the support rod along the strip hole of the slide rod, the test end of the meter is adjusted to be located at different positions of the upper surface of the gear, and flatness detection is carried out on different positions.

Drawings

Fig. 1 is a schematic structural view of the detecting device for detecting the flatness of the gear end face of the present invention;

fig. 2 is a cross-sectional view a-a of fig. 1.

In the figure: base 1, first cushion 2, second cushion 3, third cushion 4, sliding disk 5, axle piece 6, first support 7, first strapping table 8, second support 9, second strapping table 10, gear 11, first test end 12, second test end 13, bracing piece 14, rectangular hole 15, bolt 16.

Detailed Description

The present invention will be described with reference to the accompanying drawings and examples.

In this embodiment: referring to fig. 1 to 2, a detection device for detecting gear terminal surface roughness, including base 1, the left and right sides of base 1 is equipped with the cushion respectively, two cushion are just being equipped with the spout respectively to the face, sliding connection has the sliding tray 5 that is used for placing to wait to detect gear 11 in the spout, sliding tray 5 upper surface contacts with gear 11 lower surface, be equipped with the support corresponding with the cushion on the base 1, the support includes bracing piece 14 and the slide bar mutually perpendicular with bracing piece 14, slide bar tip fixedly connected with is used for measuring the strapping table of gear 11 roughness, be equipped with in the slide bar and supply bracing piece 14 to follow the gliding rectangular hole 15 of length direction, a position for adjusting the strapping table and being located gear 11 upper surface, the slide bar still can reciprocate along bracing piece 14 direction of height through rectangular hole 15, make the test end of strapping table and gear 11 upper surface contact.

This scheme is when the operation, will wait to detect gear 11 and place on sliding plate 5, and sliding plate 5 drives gear 11 and slides to waiting to detect the position along the spout, reciprocates the slide bar through rectangular hole 15 along 14 direction of height of bracing piece again, adjusts the position of strapping table and gear 11 upper surface for the test end of strapping table contacts with gear 11 upper surface, and the design like this can be adapted to the gear 11 of different thickness.

Simultaneously, reciprocate through 14 direction of height of bracing piece and realize the detection to gear 11 thickness, detect the thickness of standard gear 11 earlier promptly, test the gear 11 that awaits measuring again, whether the test end that detects the strapping table contacts with gear 11 upper surface, secondly, move bracing piece 14 along rectangular hole 15 length direction, adjust the position that the strapping table is located gear 11 upper surface, then, rotating gear 11 tests the roughness of the different positions of gear 11 upper surface.

Preferably, the base 1 is provided with a first cushion block 2, the cushion blocks on the left side and the right side of the base 1 are a second cushion block 3 and a third cushion block 4, and the first cushion block 2, the second cushion block 3 and the third cushion block 4 enclose a U-shaped structure. The design has the function of limiting the sliding disk 5.

Preferably, the middle part of the sliding disk 5 is provided with a shaft block 6 matched with the inner hole of the gear 11. The arrangement of the shaft block 6 facilitates the placement of the gear 11 on the sliding disk 5 on the one hand, and limits the gear 11 on the other hand.

Preferably, the bracket comprises a first bracket 7 and a second bracket 9, the first bracket 7 and the second bracket 9 are respectively fixed at two sides of the first cushion block 2, a first gauge 8 is fixedly installed at the end part of a sliding rod of the first bracket 7 through a bolt 16, and a second gauge 10 is fixedly installed at the end part of a sliding rod of the second bracket 9 through a bolt 16. The sliding rods of the first support 7 and the second support 9 are respectively used for supporting a first measuring meter 8 and a second measuring meter 10, and meanwhile, the first support 7 and the second support 9 are respectively fixed on two sides of the first cushion block 2 and are used for supporting the first support 7 and the second support 9.

Preferably, the end part of the first gauge 8 contacting with the upper surface of the gear 11 is a first testing end 12 for testing the flatness of the peripheral side of the upper surface of the gear 11; the end part of the second gauge 10 contacting with the upper surface of the gear 11 is a second testing end 13 for testing the flatness of the middle part of the upper surface of the gear 11. Adopt first test end 12 to be used for testing the roughness of gear 11 upper surface week side to and adopt second test end 13 to be used for testing the roughness of gear 11 upper surface middle part, can measure the roughness of gear 11 different positions comprehensively.

Preferably, the supporting rod 14 is uniformly provided with a plurality of pin holes along the height direction, and when the sliding rod is used, the sliding rod slides to a designated position along the height direction of the supporting rod 14 and then is locked to slide downwards through a pin shaft penetrating through the pin holes below the sliding rod. The pin holes are arranged on the support rod 14 for limiting the height position of the gauge after the height position of the slide rod is adjusted, and then the slide rod is locked to slide downwards through the matching of the pin shaft and the pin holes.

Preferably, a nut is screwed on the top end of the support rod 14, and when the support rod 14 slides to a specified position along the length direction of the elongated hole 15, the support rod 14 is locked to slide by rotating the nut to match with the pin shaft of the support rod 14. The nut screwed on the top end of the support rod 14 is matched with the pin shaft positioned below the slide rod to clamp the slide rod up and down, so that the support rod 14 is prevented from sliding along the length direction of the strip hole 15.

The utility model discloses a first cushion 2, second cushion 3 and third cushion 4 enclose into U type structure in order to carry on spacingly to sliding tray 5, and simultaneously, first cushion 2, second cushion 3 and third cushion 4 cooperate and can have the effect of supporting to placing gear 11 on sliding tray 5, after gear 11 moves to the assigned position along the spout of second cushion 3 and third cushion 4, again adjust the position of the direction of height of slide bar, namely through the sliding fit of bracing piece 14 with the slide bar, make the slide bar can move to the assigned position along 14 directions of height of bracing piece, guarantee that the test end of the strapping table on the slide bar can contact with 11 terminal surfaces of gear, then, insert in the pinhole that is located the slide bar below on bracing piece 14 through the round pin axle, prevent the slide bar from sliding down along bracing piece 14 through the round pin axle; and finally, the meter moves left and right on the gear 11 through the support rod 14 along the long hole 15 of the slide rod, the test end of the meter is adjusted to be positioned at different positions of the upper surface of the gear 11, and flatness detection is carried out on different positions.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and those skilled in the art should understand that those modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all should be covered in the scope of the claims of the present invention.

Claims

1. The utility model provides a detection device for detecting gear terminal surface roughness, includes base (1), its characterized in that, be equipped with mobilizable slide plate (5) on base (1), slide plate (5) top is used for placing waits to detect gear (11), slide plate (5) upper surface with gear (11) lower surface contacts, be equipped with the support corresponding with slide plate (5) on base (1), the support includes bracing piece (14) and the slide bar perpendicular with bracing piece (14), slide bar tip fixedly connected with is used for measuring the strapping table of gear (11) roughness, be equipped with in the slide bar and supply bracing piece (14) to slide rectangular hole (15) along length direction for adjust the position that the strapping table is located gear (11) upper surface, the slide bar still can reciprocate along bracing piece (14) height direction through rectangular hole (15), so that the testing end of the meter is in contact with the upper surface of the gear (11).

2. The device for detecting the flatness of the end face of the gear as claimed in claim 1, wherein the left and right sides of the base (1) are respectively provided with a cushion block, and the two cushion blocks are respectively provided with a sliding slot in opposite faces, and the sliding slots are slidably connected with the sliding disk (5).

3. The device for detecting the flatness of the end face of the gear according to claim 1, wherein a first cushion block (2) is arranged on the base (1), the cushion blocks on the left side and the right side of the base (1) are a second cushion block (3) and a third cushion block (4), and the first cushion block (2), the second cushion block (3) and the third cushion block (4) enclose a U-shaped structure.

4. A device for detecting the flatness of the end faces of gears according to any one of claims 1 to 3, characterized in that the middle of the sliding disk (5) is provided with a shaft block (6) matching the inner hole of the gear (11).

5. The device for detecting the flatness of the end face of the gear according to claim 3, wherein the bracket comprises a first bracket (7) and a second bracket (9), the first bracket (7) and the second bracket (9) are respectively fixed on two sides of the first cushion block (2), a first measuring meter (8) is fixedly installed at the end part of a sliding rod of the first bracket (7), and a second measuring meter (10) is fixedly installed at the end part of a sliding rod of the second bracket (9).

6. The device for detecting the flatness of the end face of a gear according to claim 5, wherein the end of the first meter (8) contacting with the upper surface of the gear (11) is a first testing end (12) for testing the flatness of the peripheral side of the upper surface of the gear (11); the tip that second strapping table (10) and gear (11) upper surface contacted is second test end (13) for the roughness in test gear (11) upper surface middle part.

7. The device for detecting the flatness of the end face of the gear as claimed in claim 1, wherein the supporting rod (14) is provided with a plurality of pin holes uniformly distributed along the height direction, and when in use, the sliding rod slides to a designated position along the height direction of the supporting rod (14) and then is locked to slide downwards by a pin shaft penetrating through the pin hole below the sliding rod.

8. The device for detecting the flatness of the end face of the gear as claimed in claim 7, wherein a nut is connected to the top end of the support rod (14) in a threaded manner, and when in use, the support rod (14) slides to a specified position along the length direction of the elongated hole (15), and then the support rod (14) is locked to slide by rotating the nut and matching with a pin shaft of the support rod (14).