CN214333583U

CN214333583U - Gear detection table

Info

Publication number: CN214333583U
Application number: CN202120342380.2U
Authority: CN
Inventors: 李鑫
Original assignee: Chongqing Hanlei Machinery Manufacturing Co ltd
Current assignee: Chongqing Hanlei Machinery Manufacturing Co ltd
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-10-01
Anticipated expiration: 2031-02-04

Abstract

The utility model relates to a gear detection table, which comprises a base, wherein a positioning mechanism, a clamping mechanism and a detection mechanism are arranged on the base, the positioning mechanism comprises a positioning roller and a positioning roller moving mechanism for driving the positioning roller to move, the clamping mechanism comprises a clamping seat and a clamping plate, the base is provided with the clamping seat moving mechanism for driving the clamping seat to move, the clamping seat is provided with the clamping plate moving mechanism for driving the clamping plate to move, the detection mechanism comprises a gauge stand and a dial indicator fixedly arranged on the gauge stand, a detection pointer of the dial indicator is fixedly connected with a slide bar, the base is provided with a chute, an elastic seat and a moving mechanism for driving the elastic seat to move are arranged in the chute, the upper end of the elastic seat is in sliding fit with a slide block, two compression springs are sleeved on a connecting shaft, and a detection head is arranged on the slide block, the sliding block is detachably connected with the sliding rod. Has the advantages of simple structure and convenient operation.

Description

Gear detection table

Technical Field

The utility model relates to a gear production and processing technology field especially relates to a gear detection platform.

Background

After the gear is produced and processed, the inner diameter, the addendum circle and the dedendum circle of the gear need to be detected, the existing detection mode is detection by utilizing a dial indicator, the detection process is long in time consumption, low in efficiency and low in precision, and the existing requirements are difficult to meet.

Disclosure of Invention

To the not enough of above-mentioned prior art, the technical problem that this patent application will solve provides a simple structure, and convenient operation improves detection efficiency and detects the gear detection platform of precision.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a gear detection table comprises a base, wherein a positioning mechanism, a clamping mechanism and a detection mechanism are installed on the base, the clamping mechanism is provided with two positioning rollers and a positioning roller moving mechanism for driving the positioning rollers to move, the clamping mechanism comprises a clamping seat and a clamping plate, a driving roller is installed on the clamping plate, the axis of the driving roller is vertically arranged, a clamping seat moving mechanism for driving the clamping seat to move is installed on the base, a clamping plate moving mechanism for driving the clamping plate to move is installed on the clamping seat, the detection mechanism comprises a dial indicator frame and a dial indicator fixedly installed on the dial indicator frame, a sliding rod is fixedly connected with a detection pointer of the dial indicator, a sliding groove is formed in the base, an elastic seat and a moving mechanism for driving the elastic seat to move are installed in the sliding groove, the utility model discloses a detection device, including elastic seat, connecting axle, slider, compression spring, detection head, slider and slide bar, elastic seat upper end fixed mounting has two lugs, through connecting axle fixed connection between two lugs, sliding fit has the slider on the connecting axle, two compression spring have been cup jointed on the connecting axle, compression spring is located between slider and the lug, install on the slider and detect the head, the slider can be dismantled with the slide bar and be connected.

Therefore, when the inner diameter of the gear needs to be detected, the detection head is positioned on the inner side of the gear, and when the top circle and the root circle of the gear are detected, the detection head is positioned on the outer side of the gear; the gear positioning device is characterized in that the position of a positioning roller is adjusted through a positioning roller moving mechanism, the position of a clamping plate is adjusted through a clamping seat moving mechanism, the position of an elastic seat is adjusted through a moving mechanism, the gear is placed on a base after adjustment is finished, the positioning roller is located in the gear, a detection head is located on the inner side or the outer side of the gear, confirmation is carried out according to the detection position, the clamping plate is driven to move through the clamping plate moving mechanism, the gear is clamped, the clamping mechanism moves synchronously, the axis of the gear can be right opposite to a detection pointer of a dial indicator, a transmission roller is arranged, in the detection process, the gear is rotated manually by an operator conveniently, the detection head is in contact with the gear, the detection head transmits position information to a sliding block, the sliding block transmits the position information to a sliding rod, and the sliding rod transmits the position information to the dial indicator. If the number of the dial indicator is within a reasonable range, the size of the gear detection is qualified, and if the number of the dial indicator is not within the reasonable range, the gear detection is not qualified. Be provided with compression spring, be convenient for to slider and detection position butt, improve the reliability that detects.

Wherein, registration roller moving mechanism is including setting up the first recess on the base, first lead screw is installed to the first recess internal rotation, it has first nut to connect the cooperation soon on the first lead screw, fixed mounting has the registration roller support on the first nut, the registration roller rotates and installs on the registration roller support, the tip of first lead screw passes the base and outwards extends and fixed mounting has the first in command. The first lead screw is driven by the first handle to rotate, the first nut, the positioning roller support and the positioning roller are driven by the first lead screw to move, the positioning roller can rotate, and friction between the positioning roller and the inner side of the gear is reduced.

The clamping seat moving mechanism comprises a second groove arranged on the base, a second lead screw is installed in the second groove in a rotating mode, a second nut is connected to the second lead screw in a rotating mode in a matched mode, the second nut is fixedly connected with the lower end of the clamping seat, and the end portion of the second lead screw penetrates through the base to extend outwards and is fixedly provided with a second handle. The second handle drives the second lead screw to rotate, the second lead screw drives the second nut to move, and the second nut drives the clamping seat to move.

The clamping plate moving mechanism comprises a threaded sleeve fixedly mounted on the clamping seat, a screw rod is screwed in the threaded sleeve and matched with the threaded sleeve, a third handle is fixedly mounted at the outer end of the screw rod, and the inner end of the screw rod is connected with the clamping plate through a bearing. The third handle is rotated to drive the nut to move, so that the clamping plate is driven to move, and the clamping plate can be manually centered when clamping the gear.

The moving mechanism comprises a third lead screw rotatably installed in the sliding groove, a threaded hole is formed in the elastic seat, the elastic seat is in sliding fit in the sliding groove and is in threaded connection with the third lead screw, and the outer end of the third lead screw penetrates through the base to extend outwards and is fixedly provided with a fourth handle. The fourth handle drives the third lead screw to rotate, and the third lead screw drives the elastic seat to move along the sliding groove.

The upper end of the sliding block is provided with a through hole, the detection head penetrates through the through hole, the upper end of the sliding block is provided with a threaded hole, and the detection head is locked in the threaded hole by screwing a screw rod. The detection head is convenient to replace.

Wherein, fixed mounting has two mounting panels on the slider, be provided with on the slider with slide bar sliding fit's slide opening, be provided with waist shape hole on the slide bar, the mounting panel is just being provided with the mounting hole to running through. The position of the detection head can be adjusted conveniently according to gears of different sizes, and the applicability is improved.

To sum up, the utility model has the advantages of simple structure, convenient operation improves detection efficiency and detects the precision.

Drawings

Fig. 1 is a schematic structural view of a gear detection table of the present invention.

FIG. 2 is a top view of FIG. 1

Fig. 3 is an enlarged schematic view of the centering assembly of fig. 1.

Fig. 4 is a sectional view a-a of fig. 2.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "upper, lower" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

As shown in figures 1-3, a gear detection table comprises a base 1, a positioning mechanism, a clamping mechanism and a detection mechanism are mounted on the base, the clamping mechanism is provided with two positioning rollers 2 and a positioning roller moving mechanism for driving the positioning rollers to move, the clamping mechanism comprises a clamping seat 3 and a clamping plate 4, a transmission roller 5 is mounted on the clamping plate, the axis of the transmission roller is vertically arranged, a clamping seat moving mechanism for driving the clamping seat to move is mounted on the base, a clamping plate moving mechanism for driving the clamping plate to move is mounted on the clamping seat, the detection mechanism comprises a dial indicator frame 6 and a dial indicator 7 fixedly mounted on the dial indicator frame, a slide rod 8 is fixedly connected with a detection pointer of the dial indicator, a slide groove 9 is arranged on the base, and the slide rod is located in the slide groove, install elasticity seat 11 in the spout and be used for driving the moving mechanism that elasticity seat removed, elasticity seat upper end fixed mounting has two lugs 12, through connecting axle fixed connection between two lugs, sliding fit has slider 13 on the connecting axle, two compression spring 14 have been cup jointed on the connecting axle, compression spring is located between slider and the lug, install on the slider and detect head 15, the slider can be dismantled with the slide bar and be connected.

Wherein, registration roller moving mechanism is including setting up the first recess on the base, first lead screw 21 is installed to the first recess internal rotation, connect the cooperation to have first nut on the first lead screw soon, fixed mounting has registration roller support 22 on the first nut, the registration roller rotates and installs on the registration roller support, the tip of first lead screw passes the base and outwards extends and fixed mounting has the first in command 23. The first lead screw is driven by the first handle to rotate, the first nut, the positioning roller support and the positioning roller are driven by the first lead screw to move, the positioning roller can rotate, and friction between the positioning roller and the inner side of the gear is reduced.

Wherein, grip slipper moving mechanism is including setting up the second recess on the base, second lead screw 24 is installed to second recess internal rotation, connect the cooperation soon on the second lead screw to have the second nut, the lower extreme fixed connection of second nut and grip slipper, the tip of second lead screw passes the base and outwards extends and fixed mounting has second handle 25. The second handle drives the second lead screw to rotate, the second lead screw drives the second nut to move, and the second nut drives the clamping seat to move.

The clamping plate moving mechanism comprises a threaded sleeve 31 fixedly mounted on the clamping seat, a screw 32 is screwed in the threaded sleeve and matched with the threaded sleeve, a third handle 33 is fixedly mounted at the outer end of the screw, and the inner end of the screw is connected with the clamping plate through a bearing. The third handle is rotated to drive the nut to move, so that the clamping plate is driven to move, and the clamping plate can be manually centered when clamping the gear.

Wherein, moving mechanism installs the third lead screw 41 in the spout including rotating, the elasticity seat is provided with the screw hole, elasticity seat sliding fit connects the cooperation soon in the spout and with the third lead screw thread, the outer end of third lead screw passes the base and outwards extends and fixed mounting has fourth handle 42. The fourth handle drives the third lead screw to rotate, and the third lead screw drives the elastic seat to move along the sliding groove.

The upper end of the sliding block is provided with a through hole, the detection head penetrates through the through hole, the upper end of the sliding block is provided with a threaded hole, and the detection head is locked in the threaded hole by screwing the screw rod 43. The detection head is convenient to replace.

Two mounting plates 51 are fixedly mounted on the sliding block, sliding holes in sliding fit with the sliding rod are formed in the sliding block, waist-shaped holes 52 are formed in the sliding rod, and the mounting plates are provided with mounting holes in a penetrating mode. The position of the detection head can be adjusted conveniently according to gears of different sizes, and the applicability is improved.

The principle is as follows:

when the inner diameter of the gear needs to be detected, the detection head is positioned on the inner side of the gear, and when the top circle and the root circle of the gear are detected, the detection head is positioned on the outer side of the gear; the gear positioning device is characterized in that the position of a positioning roller is adjusted through a positioning roller moving mechanism, the position of a clamping plate is adjusted through a clamping seat moving mechanism, the position of an elastic seat is adjusted through a moving mechanism, the gear is placed on a base after adjustment is finished, the positioning roller is located in the gear, a detection head is located on the inner side or the outer side of the gear, confirmation is carried out according to the detection position, the clamping plate is driven to move through the clamping plate moving mechanism, the gear is clamped, the clamping mechanism moves synchronously, the axis of the gear can be right opposite to a detection pointer of a dial indicator, a transmission roller is arranged, in the detection process, the gear is rotated manually by an operator conveniently, the detection head is in contact with the gear, the detection head transmits position information to a sliding block, the sliding block transmits the position information to a sliding rod, and the sliding rod transmits the position information to the dial indicator. If the number of the dial indicator is within a reasonable range, the size of the gear detection is qualified, and if the number of the dial indicator is not within the reasonable range, the gear detection is not qualified. Be provided with compression spring, be convenient for to slider and detection position butt, improve the reliability that detects.

Finally, it should be noted that: various modifications and alterations of this invention may be made by those skilled in the art without departing from the spirit and scope of this invention. Thus, to the extent that such modifications and variations of the present invention fall within the scope of the present claims and their equivalents, it is intended that the present invention encompass such modifications and variations as well.

Claims

1. A gear detection table is characterized by comprising a base, wherein a positioning mechanism, a clamping mechanism and a detection mechanism are mounted on the base, the two clamping mechanisms are arranged on two sides of the base, the positioning mechanism comprises a positioning roller and a positioning roller moving mechanism for driving the positioning roller to move, the clamping mechanism comprises a clamping seat and a clamping plate, a transmission roller is mounted on the clamping plate, the axis of the transmission roller is vertically arranged, a clamping seat moving mechanism for driving the clamping seat to move is mounted on the base, a clamping plate moving mechanism for driving the clamping plate to move is mounted on the clamping seat, the detection mechanism comprises a dial indicator frame and a dial indicator fixedly mounted on the dial indicator frame, a sliding rod is fixedly connected with a detection pointer of the dial indicator, a sliding groove is formed in the base, and an elastic seat and a moving mechanism for driving the elastic seat to move are mounted in the sliding groove, the utility model discloses a detection device, including elastic seat, connecting axle, slider, compression spring, detection head, slider and slide bar, elastic seat upper end fixed mounting has two lugs, through connecting axle fixed connection between two lugs, sliding fit has the slider on the connecting axle, two compression spring have been cup jointed on the connecting axle, compression spring is located between slider and the lug, install on the slider and detect the head, the slider can be dismantled with the slide bar and be connected.

2. The gear detecting table according to claim 1, wherein the positioning roller moving mechanism comprises a first groove arranged on the base, a first lead screw is rotatably mounted in the first groove, a first nut is screwed on the first lead screw in a matching manner, a positioning roller support is fixedly mounted on the first nut, the positioning roller is rotatably mounted on the positioning roller support, and an end portion of the first lead screw penetrates through the base to extend outwards and is fixedly mounted with a first handle.

3. The gear detection table according to claim 2, wherein the holder moving mechanism comprises a second groove arranged on the base, a second lead screw is rotatably mounted in the second groove, a second nut is rotatably connected to the second lead screw in a matched manner, the second nut is fixedly connected with the lower end of the holder, and the end of the second lead screw penetrates through the base to extend outwards and is fixedly provided with a second handle.

4. The gear detecting table according to claim 3, wherein the clamping plate moving mechanism comprises a threaded sleeve fixedly mounted on the clamping base, a screw is screwed into the threaded sleeve and matched with the threaded sleeve, a third handle is fixedly mounted at the outer end of the screw, and the inner end of the screw is connected with the clamping plate through a bearing.

5. The gear detection table according to claim 4, wherein the moving mechanism comprises a third lead screw rotatably mounted in the sliding groove, the elastic seat is provided with a threaded hole, the elastic seat is slidably fitted in the sliding groove and is screwed and matched with the third lead screw, and the outer end of the third lead screw penetrates through the base to extend outwards and is fixedly provided with a fourth handle.

6. The gear detection table according to claim 5, wherein the upper end of the sliding block is provided with a through hole, the detection head passes through the through hole, the upper end of the sliding block is provided with a threaded hole, and the detection head is locked in the threaded hole by screwing a screw.

7. The gear detection table according to claim 6, wherein two mounting plates are fixedly mounted on the sliding block, a sliding hole which is in sliding fit with the sliding rod is formed in the sliding block, a waist-shaped hole is formed in the sliding rod, and a mounting hole is formed in the mounting plate and is opposite to the mounting plate in penetrating mode.