CN217504693U - Gear outside diameter measuring instrument - Google Patents

Abstract

The utility model relates to a gear detection technology field especially relates to a gear outside diameter measuring apparatu. The technical scheme comprises the following steps: supporting shoe, bottom plate, fly leaf, switch board and spacing ring, up end one side of bottom plate is fixed with the backup pad, the upper end of backup pad is fixed with the roof, the spout has all been seted up to the up end one end of bottom plate and the lower terminal surface one end of roof, and two spouts correspond each other, department all is fixed with the slider in the middle of the both ends of fly leaf, the fly leaf passes through slider movable mounting in the inside of spout, the inside one end that deviates from the spout of bottom plate and roof is fixed with the fixed plate, department all is fixed with the spacing ring in the middle of the inboard lower extreme of fly leaf and fixed plate, department inlays in the middle of the inboard upper end of fly leaf has the laser head, department in the middle of the up end of roof is fixed to the switch board. The utility model discloses be favorable to detecting measured advantage to the outside diameter of various gears.

Description

Gear outside diameter measuring instrument

Technical Field

The utility model relates to a gear detection technology field specifically is a gear outside diameter measuring apparatu.

Background

The gear and the mechanical element with teeth on the rim capable of continuously meshing to transmit motion and power are mechanical parts with teeth capable of meshing with each other. The diameter of the bull gear is one time the diameter of the pinion gear. If the bull gear is not moved, the pinion revolves for a circle along the bull gear, and the pinion rotates for several circles; conversely, if the small gear is not moved, the big gear revolves for a circle along the small gear, and the big gear rotates for several circles; the big gear is fixed, the small gear revolves for a circle along the big gear, and the small gear rotates for a circle; when the small gear is not moved, the large gear revolves along the small gear for a circle, the large gear rotates for a circle and a half, namely rotates for a circle at the position of 240 degrees, rotates for a circle and a half at the position of 360 degrees, rotates for two circles at the position of 480 degrees, and rotates for three circles at the position of 720 degrees.

A large number of searches show that: chinese utility model patent: application number [ CN201620988145.1 ], publication number [ CN205981684U ], the utility model discloses a novel gear measuring instrument belongs to gear measuring instrument technical field. The utility model discloses a solve along with large gear geometric dimensions's increase, current gear measuring apparatu measures the cantilever and increases absolutely, leads to the problem that measurement accuracy reduces. The utility model relates to a novel gear measuring instrument includes the workstation, measures the stand, the location pillar, gear location frock, lateral shifting guide rail and longitudinal movement guide rail, and lateral shifting guide rail and longitudinal movement guide rail are arranged respectively on the workstation up end, measure the column mouting on the lateral shifting guide rail, and gear location frock is installed on the longitudinal movement guide rail, and the location pillar setting is at the rear side of gear location frock, measures the right side that the stand arranged at gear location frock. The utility model discloses structural configuration is compact, has reduced mechanical equipment self volume, has reduced the manufacturing of instrument and the assembly degree of difficulty, is applied to the measurement of other large-scale complicated parts, can guarantee measurement accuracy, and the commonality is strong, has development prospect.

After the gear is machined, various data of the gear need to be detected, and the outside diameter of the gear is not favorably measured and detected due to the outside of the gear, so that a device which is favorable for detecting and measuring the outside diameter of various gears is needed at present.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gear outside diameter measuring apparatu possesses the outside diameter that is favorable to various gears and detects measuring advantage, has solved because of the reason in the gear outside, is unfavorable for measuring the problem that detects to the outside diameter of gear.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a gear outside diameter measuring apparatu, includes supporting shoe, bottom plate, fly leaf, switch board and spacing ring, up end one side of bottom plate is fixed with the backup pad, the upper end of backup pad is fixed with the roof, the spout has all been seted up to the up end one end of bottom plate and the lower terminal surface one end of roof, and two spouts correspond each other, department all is fixed with the slider in the middle of the both ends of fly leaf, the fly leaf passes through slider movable mounting in the inside of spout, the inside one end that deviates from the spout of bottom plate and roof is fixed with the fixed plate, department all is fixed with the spacing ring in the middle of the inboard lower extreme of fly leaf and fixed plate, department inlays in the middle of the inboard upper end of fly leaf has the laser head, department in the middle of the up end of roof is fixed to the switch board, department inlays and has the display screen in the middle of the up end of switch board.

Preferably, the number of the supporting blocks is four, and the four supporting blocks are respectively fixed at four corners of the lower end face of the bottom plate. The supporting block can be used for supporting the measuring device.

Preferably, the display screen is electrically connected with the control cabinet through a wire, and the control cabinet is electrically connected with the laser head through a wire. Through the operation of laser head, realize the measurement to gear diameter, and the result of measurement shows on the display screen.

Preferably, the widths of the movable plate and the fixed plate are equal, the movable plate and the fixed plate correspond to each other, the two limiting rings correspond to each other, and the inner sides of the limiting rings are flush with the inner sides of the movable plate and the fixed plate. The movable plate is favorable for clamping and measuring gears of different models.

Preferably, the length of the bottom plate is equal to that of the top plate, the width of the bottom plate is greater than that of the top plate, and the length of the support plate is equal to that of the bottom plate and the top plate. The movable plate and the fixed plate are connected through the bottom plate and the top plate.

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

1. the utility model discloses a set up spout and fly leaf, be favorable to realizing carrying out the spacing effect of centre gripping to the gear of different models, will wait that the gear that detects is placed between two spacing rings, slide the fly leaf through the slider in the inside of spout simultaneously, drive the spacing ring of fly leaf one side and remove, realize carrying out the effect of centre gripping to the gear of equidimension not.

2. The utility model discloses a set up laser head and switch board, realize carrying out measuring effect to the diameter of gear, after the gear that will wait to detect passes through two spacing ring centre grippings, through the control of switch board to the laser head, measure the width between fly leaf and the fixed plate, be the outside diameter of gear promptly, and measured data display is on the display screen.

Drawings

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

fig. 2 is a left side view structure diagram of the present invention;

fig. 3 is a schematic diagram of the right-side view structure of the present invention;

fig. 4 is a schematic top view of the present invention.

In the figure: 1. a support block; 2. a base plate; 3. a chute; 4. a slider; 5. a support plate; 6. a movable plate; 7. a laser head; 8. a top plate; 9. a control cabinet; 10. a display screen; 11. a fixing plate; 12. a limit ring.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to 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 end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made 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.

Example one

Referring to fig. 1 to 4, the present invention provides an embodiment: the utility model provides a gear outside diameter measuring apparatu, including supporting shoe 1, bottom plate 2, fly leaf 6, switch board 9 and spacing ring 12, up end one side of bottom plate 2 is fixed with backup pad 5, the upper end of backup pad 5 is fixed with roof 8, spout 3 has all been seted up to the up end one end of bottom plate 2 and the lower terminal surface one end of roof 8, and two spout 3 correspond each other, department all is fixed with slider 4 in the middle of the both ends of fly leaf 6, fly leaf 6 passes through slider 4 movable mounting in the inside of spout 3, the inside of bottom plate 2 and roof 8 deviates from the one end of spout 3 is fixed with fixed plate 11, department all is fixed with spacing ring 12 in the middle of the inboard lower extreme of fly leaf 6 and fixed plate 11, department inlays in the middle of the inboard upper end of fly leaf 6 has laser head 7, switch board 9 is fixed in the middle of the up end of roof 8, department inlays display screen 10 in the middle of the up end of switch board 9.

The widths of the movable plate 6 and the fixed plate 11 are equal, the movable plate 6 and the fixed plate 11 correspond to each other, the two limit rings 12 correspond to each other, and the inner sides of the limit rings 12 are flush with the inner sides of the movable plate 6 and the fixed plate 11.

The length of bottom plate 2 and roof 8 all equals, and the width of bottom plate 2 is greater than the width of roof 8, and the length of backup pad 5 equals with the length of bottom plate 2 and roof 8.

The gear to be detected is placed between the two limit rings 12, the movable plate 6 slides in the sliding groove 3 through the sliding block 4, the limit rings 12 on one side of the movable plate 6 are driven to move, and the gear with different sizes is clamped.

Example two

Referring to fig. 1 to 4, the present invention provides an embodiment of: compared with the first embodiment, the present embodiment of a gear outside diameter measuring instrument further includes: the display screen 10 is electrically connected with the control cabinet 9 through a lead, and the control cabinet 9 is electrically connected with the laser head 7 through a lead.

The number of the supporting blocks 1 is four, and the four supporting blocks 1 are respectively fixed at four corners of the lower end face of the bottom plate 2.

After a gear to be detected is clamped by the two limiting rings 12, the width between the movable plate 6 and the fixed plate 11, namely the outside diameter of the gear, is measured by controlling the laser head 7 through the control cabinet 9, and measured data are displayed on the display screen 10.

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 (5)

1. The utility model provides a gear outside diameter measuring apparatu, includes supporting shoe (1), bottom plate (2), fly leaf (6), switch board (9) and spacing ring (12), its characterized in that: a supporting plate (5) is fixed on one side of the upper end face of the bottom plate (2), a top plate (8) is fixed on the upper end face of the supporting plate (5), sliding grooves (3) are formed in one end of the upper end face of the bottom plate (2) and one end of the lower end face of the top plate (8), the two sliding grooves (3) correspond to each other, a sliding block (4) is fixed in the middle of each of two ends of the movable plate (6), the movable plate (6) is movably installed in the sliding grooves (3) through the sliding block (4), a fixing plate (11) is fixed at one end, deviating from the sliding grooves (3), of the inner portions of the bottom plate (2) and the top plate (8), a limiting ring (12) is fixed in the middle of the lower ends of the inner sides of the movable plate (6) and the fixing plate (11), a laser head (7) is embedded in the middle of the upper end of the inner side of the movable plate (6), and a control cabinet (9) is fixed in the middle of the upper end face of the top plate (8), a display screen (10) is embedded in the middle of the upper end face of the control cabinet (9).

2. The gear outside diameter measuring instrument according to claim 1, wherein: the number of the supporting blocks (1) is four, and the four supporting blocks (1) are respectively fixed at four corners of the lower end face of the bottom plate (2).

3. The gear outside diameter measuring instrument according to claim 1, wherein: the display screen (10) is electrically connected with the control cabinet (9) through a wire, and the control cabinet (9) is electrically connected with the laser head (7) through a wire.

4. The gear outside diameter measuring instrument according to claim 1, wherein: the width of the movable plate (6) is equal to that of the fixed plate (11), the movable plate (6) corresponds to the fixed plate (11), the two limiting rings (12) correspond to each other, and the inner sides of the limiting rings (12) are flush with the inner sides of the movable plate (6) and the fixed plate (11).

5. The gear outside diameter measuring instrument according to claim 1, wherein: the length of the bottom plate (2) is equal to that of the top plate (8), the width of the bottom plate (2) is larger than that of the top plate (8), and the length of the support plate (5) is equal to that of the bottom plate (2) and the top plate (8).

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