CN212843317U

CN212843317U - Measuring equipment for detecting cambered surface bevel gear

Info

Publication number: CN212843317U
Application number: CN202022175238.1U
Authority: CN
Inventors: 程正伟; 方永锋
Original assignee: Guizhou University of Engineering Science
Current assignee: Guizhou University of Engineering Science
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-03-30
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a measuring equipment for cambered surface bevel gear detects, comprising a base plate, the guide arm, the scale post, the limiting plate, first slide, the second slide, the spliced pole, compact heap and clamping device, through having set up clamping device, it makes the compact heap push down its back to put into bevel gear, the lower clamp plate moves down and makes the transmission of first rack left shift through the dwang, through first gear, behind drive belt and the transmission of second gear, shift out by second rack movable clamp plate and press from both sides bevel gear tight fixed, cause bevel gear sliding displacement because of external factor easily when having solved current measuring equipment and using, lead to the problem that the measured data precision reduces, through having set up slide rail set spare, when first rack slides in the fixed strip, can carry on spacingly through stopper and spacing, prevent that it from droing.

Description

Measuring equipment for detecting cambered surface bevel gear

Technical Field

The utility model relates to a gear machining related field specifically is a measuring equipment for cambered surface bevel gear detects.

Background

The gear is a mechanical element with a rim on which the gear is continuously engaged to transmit motion and power, the bevel gear is used for transmitting motion and power between two intersecting shafts, in general machinery, the intersection angle between two shafts of the bevel gear is equal to 90 degrees, and the bevel gear is similar to a cylindrical gear and is provided with an indexing cone, an addendum cone, a dedendum cone and a base cone.

Measuring equipment is needed to measure the height and thickness of the cambered surface bevel gear in the machining process, but the existing measuring equipment is easy to cause the sliding displacement of the bevel gear due to external factors when in use, so that the accuracy of measured data is reduced.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above insufficiency, the utility model provides a measuring equipment for cambered surface bevel gear detects herein.

The utility model is realized in such a way, a measuring device for detecting the cambered surface bevel gear is constructed, the device comprises a bottom plate, the upper end of the bottom plate is respectively connected with a limiting plate through a guide rod and a scale column, the middle parts of the guide rod and the scale column are respectively in sliding fit with a first sliding plate and a second sliding plate, the middle part of the first sliding plate is connected with the second sliding plate through a connecting column, the front end of the second sliding plate is connected with a pressing block, the front end of the bottom plate is provided with a clamping device, the clamping device comprises a lower pressing plate, a rotating rod, a first rack, a sliding rail component, a first gear, a transmission belt, a second gear, a second rack and a clamping plate, the bottom of the lower pressing plate is in rotating fit with the first rack through the rotating rod, the bottom of the first rack is in sliding fit with the bottom plate through the sliding rail component, the bottom of the first gear is mutually meshed with the, the lower end of the second rack is meshed with the second gear, and the left side of the clamping plate is connected with the second rack.

Preferably, the slide rail assembly comprises a fixing strip, a limiting block and a limiting strip, the bottom of the fixing strip is connected with the bottom plate, the upper end of the fixing strip is in sliding fit with the first rack, and the bottoms of the limiting block and the limiting strip are vertically fixed with the fixing strip.

Preferably, the surface of the lower pressing plate is provided with anti-skid grains, and each anti-skid grain is arranged at equal distance.

Preferably, the two ends of the rotating rod are provided with rotating shafts, and the two rotating shafts are the same in height.

Preferably, the tooth-shaped projections on the surfaces of the first rack and the second rack are the same in size, and the first rack and the second rack are symmetrically arranged with each other.

Preferably, the two ends of the transmission belt are provided with pulleys, and the two pulleys have the same thickness.

Preferably, the clamping plates are symmetrically arranged in two, and the two clamping plates are arranged in parallel.

Preferably, the two limiting blocks and the two limiting strips are arranged symmetrically.

Preferably, the rotating rod is made of stainless steel.

The utility model has the advantages of as follows: the utility model discloses an improve and provide a measuring equipment for cambered surface bevel gear detects here, compare with equipment of the same type, have following improvement:

the method has the advantages that: a measuring equipment for cambered surface bevel gear detects, through having set up clamping device, put into bevel gear and make the compact heap push down its back, the holding down plate moves down and makes first rack move the transmission to the left through the dwang, through first gear, drive belt and second gear drive back, shift out by second rack movable clamp plate and press from both sides bevel gear tight fixed, cause bevel gear slip displacement because of external factor easily when having solved current measuring equipment and using, lead to the problem that the measured data precision reduces.

The method has the advantages that: a measuring equipment for cambered surface bevel gear detects, through having set up slide rail set spare, when first rack slided in the fixed strip, can carry on spacingly through stopper and spacing, prevent that it from droing.

Drawings

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

fig. 2 is a schematic diagram of the right-side view structure of the present invention;

fig. 3 is a schematic structural view of the clamping device of the present invention;

FIG. 4 is a schematic view of the driving belt of the present invention;

fig. 5 is a schematic structural view of the slide rail assembly of the present invention.

In the figure: the device comprises a bottom plate-1, a guide rod-2, a graduated column-3, a limit plate-4, a first sliding plate-5, a second sliding plate-6, a connecting column-7, a pressing block-8, a clamping device-9, a lower pressing plate-91, a rotating rod-92, a first rack-93, a sliding rail component-94, a first gear-95, a driving belt-96, a second gear-97, a second rack-98, a clamping plate-99, a fixing strip-941, a limit block-942 and a limit strip-943.

Detailed Description

The present invention will be described in detail with reference to the accompanying fig. 1-5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, 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.

Please refer to fig. 1-2, the utility model discloses a measuring equipment for cambered surface bevel gear detects, including

bottom plate

1, 1 upper end of bottom plate is connected with limiting plate 4 through guide arm 2 and scale post 3 respectively, guide arm 2 and scale post 3 middle part respectively with

first slide

5 and 6 sliding fit of second slide, first slide 5 middle part is connected with second slide 6 through

spliced pole

7, 6 front ends of second slide are connected with

compact heap

8, 1 front end of bottom plate is provided with clamping device 9.

Referring to fig. 3-5, a measuring apparatus for detecting bevel gear with cambered surface according to the present invention includes a lower pressing plate 91, a rotating rod 92, a first rack 93, a sliding rail assembly 94, a first gear 95, a transmission belt 96, a second gear 97, a second rack 98 and a clamping plate 99, wherein the bottom of the lower pressing plate 91 is rotatably engaged with the first rack 93 through the rotating rod 92, the bottom of the first rack 93 is slidably engaged with the bottom plate 1 through the sliding rail assembly 94, the bottom of the first gear 95 is engaged with the first rack 93, the middle of the first gear 95 is drivingly engaged with the second gear 97 through the transmission belt 96, the lower end of the second rack 98 is engaged with the second gear 97, the left side of the clamping plate 99 is connected with the second rack 98, the sliding rail assembly 94 includes a fixing strip 941, a limiting block 942 and a limiting strip 943, the bottom of the fixing strip 941 is connected with the bottom plate 1, and the upper end of the fixing strip 941 is slidably engaged with, stopper 942 and spacing 943 bottom all with the vertical fixed of fixed strip 941, lower pressure plate 91 surface is provided with anti-skidding line, and every anti-skidding line is impartial apart from offering, dwang 92 both ends all are provided with the pivot, and two pivot height the same, first rack 93 is the same with second rack 98 surface dentate lug size, and first rack 93 is the symmetry setting each other with second rack 98, the drive belt 96 both ends all are provided with the belt pulley, and two belt pulley thicknesses are the same, splint 99 symmetry each other is provided with two, and two splint 99 parallel mount each other, the better presss from both sides tightly, stopper 942 and spacing 943 all are provided with two, and two stopper 942 and the equal mutual symmetry setting of spacing 943, can play fine limiting displacement.

The utility model provides a measuring device for detecting the arc bevel gear through improvement, and the working principle is as follows;

firstly, after a bevel gear is placed at the upper end of a bottom plate 1, a second sliding plate 6 is used for driving a pressing block 8 to move downwards to touch the bevel gear, then the scale column 3 is observed, a guide rod 2 plays a role in guiding, a limiting plate 4 is used for limiting and blocking, and a first sliding plate 5 and a connecting column 7 play roles in increasing sliding stability and connection;

secondly, after the bevel gear is placed in the pressing block 8 to press the pressing block downwards, the pressing plate 91 moves downwards to enable the first rack 93 to move leftwards for transmission through the rotating rod 92, and after the transmission is carried out through the first gear 95, the transmission belt 96 and the second gear 97, the second rack 98 drives the clamping plate 99 to move out to clamp and fix the bevel gear;

thirdly, when the first rack 93 slides in the fixing bar 941, it can be limited by the limiting block 942 and the limiting bar 943 to prevent it from falling off.

Claims

1. The measuring equipment for detecting the arc bevel gear comprises a base plate (1), wherein the upper end of the base plate (1) is connected with a limiting plate (4) through a guide rod (2) and a scale column (3) respectively, the middle parts of the guide rod (2) and the scale column (3) are in sliding fit with a first sliding plate (5) and a second sliding plate (6) respectively, the middle part of the first sliding plate (5) is connected with the second sliding plate (6) through a connecting column (7), and the front end of the second sliding plate (6) is connected with a pressing block (8);

the method is characterized in that: also comprises a clamping device (9), the front end of the bottom plate (1) is provided with the clamping device (9), the clamping device (9) comprises a lower pressing plate (91), a rotating rod (92), a first rack (93), a sliding rail component (94), a first gear (95), a transmission belt (96), a second gear (97), a second rack (98) and a clamping plate (99), the bottom of the lower pressure plate (91) is in running fit with the first rack (93) through a rotating rod (92), the bottom of the first rack (93) is in sliding fit with the bottom plate (1) through a sliding rail component (94), the bottom of the first gear (95) is meshed with the first rack (93), and the middle part of the first gear (95) is in transmission fit with the second gear (97) through a transmission belt (96), the lower end of the second rack (98) is meshed with the second gear (97), and the left side of the clamping plate (99) is connected with the second rack (98).

2. The measuring device for bevel gear inspection according to claim 1, wherein: slide rail set spare (94) is including fixed strip (941), stopper (942) and spacing (943), fixed strip (941) bottom is connected with bottom plate (1) to fixed strip (941) upper end and first rack (93) sliding fit, stopper (942) and spacing (943) bottom all with fixed strip (941) vertical fixed.

3. The measuring device for bevel gear inspection according to claim 1, wherein: the surface of the lower pressing plate (91) is provided with anti-skid grains, and each anti-skid grain is arranged at equal distance.

4. The measuring device for bevel gear inspection according to claim 1, wherein: the two ends of the rotating rod (92) are provided with rotating shafts, and the heights of the two rotating shafts are the same.

5. The measuring device for bevel gear inspection according to claim 1, wherein: the sizes of the toothed projections on the surfaces of the first rack (93) and the second rack (98) are the same, and the first rack (93) and the second rack (98) are arranged symmetrically.

6. The measuring device for bevel gear inspection according to claim 1, wherein: both ends of the transmission belt (96) are provided with belt pulleys, and the thickness of the two belt pulleys is the same.

7. The measuring device for bevel gear inspection according to claim 1, wherein: the number of the clamping plates (99) is two, and the two clamping plates (99) are arranged in parallel.

8. The measuring device for bevel gear inspection according to claim 2, wherein: the two limiting blocks (942) and the two limiting strips (943) are arranged symmetrically.