CN216348337U

CN216348337U - Speed reducer keyway symmetry detects instrument

Info

Publication number: CN216348337U
Application number: CN202123158387.8U
Authority: CN
Inventors: 陈可来; 周万亲; 戴振洲
Original assignee: Zhejiang Heng Teeth Drive Co ltd
Current assignee: Zhejiang Heng Teeth Drive Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-04-19
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses a speed reducer key groove symmetry degree detection tool in the field of symmetry detection tools, which comprises a fixed seat, wherein measuring plates are respectively arranged on two sides of the upper end of the fixed seat, a measuring box is arranged in the middle of the upper end of the fixed seat, two sliding grooves are respectively arranged on two sides of the upper end of the measuring box, sliding plates are respectively arranged on the upper ends of the two sliding grooves, connecting blocks are respectively arranged at the lower ends of the sliding plates, the connecting blocks are respectively connected in the sliding grooves in a sliding manner, two fixed plates are arranged at the front end of the measuring box, a forward and reverse rotation screw rod is arranged on the inner side of each fixed plate, a rotation motor is connected to the left side of the forward and reverse rotation screw rod by penetrating through the fixed plates, and the rotation motor is rotationally connected with the forward and reverse rotation screw rod; through pressing the button, the rotation motor rotates, rotates the motor and drives just reversing the lead screw through the shaft coupling and rotate, drives two lead screw slides inward movement, and the lead screw slide drives two connecting plate inward movement to drive two sliding plate inward movement, realize that different models are examined the work piece and detect, do not receive the limitation, bring the facility.

Description

Speed reducer keyway symmetry detects instrument

Technical Field

The utility model relates to the field of symmetry detection tools, in particular to a speed reducer key groove symmetry detection tool.

Background

The reduction gear serves to match the rotational speed and the torque transmission between the prime mover and the working machine or the actuator, and is used in modern machines in a very wide range of applications. The speed reducer can be divided into two categories of a general speed reducer and a special speed reducer according to purposes, and the design, the manufacture and the use characteristics of the general speed reducer and the special speed reducer are different.

In the prior art, the key groove of the speed reducer is generally detected manually, so that the accuracy is low and errors are generated; the symmetry degree detection tool for the speed reducer key groove in the prior art can only carry out symmetry degree detection operation on a detected workpiece with a fixed model, is limited and brings inconvenience.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a speed reducer key slot symmetry degree detection tool to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a speed reducer keyway symmetry detects instrument, includes the fixing base, the measuring board is all installed to fixing base upper end both sides, fixing base upper end mid-mounting has the measuring box, measuring box upper end both sides all are provided with two spouts, the sliding plate is all installed to two spout upper ends, the sliding plate lower extreme all is provided with the connecting block, the connecting block all is sliding connection in the spout, the measuring box front end is provided with two fixed plates, positive and negative rotation lead screw is installed to the fixed plate inboard, the fixed plate is passed in positive and negative rotation lead screw left side and is connected with the rotation motor, the rotation motor rotates with positive and negative rotation lead screw and is connected, both sides all are provided with the lead screw slide on the positive and negative rotation lead screw, the connecting plate is all installed to lead screw slide inboard, connecting plate and connecting block fixed connection.

As a further scheme of the utility model: the outer side walls of the sliding plates are provided with a plurality of anti-skidding blocks, the inner sides of the anti-skidding blocks are fixedly connected with the sliding plates, and the anti-skidding blocks increase the friction force between the detected workpiece and the two sliding plates, so that the stability of the detected workpiece is improved.

As a further scheme of the utility model: the fixing base lower extreme mid-mounting has the support column, the backup pad is installed to the support column lower extreme, and the support column supports the fixing base, has improved the stability of fixing base.

As a further scheme of the utility model: the fixed block is all installed to backup pad lower extreme four corners department, the fixed block lower extreme all is provided with the sucking disc, and four sucking discs adsorb subaerial, fix the device, have improved the stability of device.

As a further scheme of the utility model: the storage battery pack is characterized in that a storage battery groove is formed in the left side of the front end of the fixing base, a storage battery pack is arranged in the storage battery groove, a movable door is arranged at the front end of the storage battery groove and is movably connected with the storage battery groove, and the storage battery pack supplies power to a rotating motor to replace an external power supply to operate.

As a further scheme of the utility model: the movable door is provided with a handle, the handle is provided with an anti-slip ring, the anti-slip ring is held to pull the handle, the movable door is opened, and the anti-slip ring increases the friction force between the hand and the handle, so that the anti-slip effect is achieved.

As a further scheme of the utility model: the fixing base upper end middle part is provided with the button, button and rotation motor electric connection, the button is controlled rotation motor, conveniently carries out the operation.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, whether the detected workpiece is in a symmetrical state or not is observed by observing the symmetry degree of the detected workpiece, so that manual detection is replaced, the accuracy is improved, and the error is reduced.

2. According to the utility model, the button is pressed to rotate the motor, the motor drives the forward and reverse screw rods to rotate through the coupler, the two screw rod sliding seats are driven to move inwards, the two connecting plates are driven to move inwards by the screw rod sliding seats, and thus the two sliding plates are driven to move inwards, so that the detection of detected workpieces of different types is realized, and the detection device is not limited and brings convenience.

Drawings

FIG. 1 is a schematic external view of the present invention;

FIG. 2 is an enlarged view of B of the present invention;

FIG. 3 is an enlarged view of A in the present invention.

In the figure: 1. a fixed seat; 2. a fixing plate; 3. measuring a plate; 4. a sliding plate; 5. connecting blocks; 6. a chute; 7. anti-skid blocks; 8. an anti-slip ring; 9. a battery pack; 10. a battery cell; 11. a suction cup; 12. a fixed block; 13. a support plate; 14. a support pillar; 15. a button; 16. a measuring box; 17. rotating the motor; 18. a connecting plate; 19. a lead screw slide seat; 20. a positive and negative rotation screw rod; 21. a movable door; 22. and (4) a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, in the embodiment of the utility model, a speed reducer key groove symmetry degree detection tool comprises a fixed seat 1, measuring plates 3 are mounted on two sides of the upper end of the fixed seat 1, a measuring box 16 is mounted in the middle of the upper end of the fixed seat 1, two sliding grooves 6 are arranged on two sides of the upper end of the measuring box 16, sliding plates 4 are mounted on the upper ends of the two sliding grooves 6, connecting blocks 5 are arranged at the lower ends of the sliding plates 4, the connecting blocks 5 are slidably connected in the sliding grooves 6, two fixing plates 2 are arranged at the front end of the measuring box 16, a forward and reverse rotation screw rod 20 is mounted on the inner side of each fixing plate 2, a rotation motor 17 is connected to the left side of the forward and reverse rotation screw rod 20 through the fixing plates 2, the rotation motor 17 is rotatably connected to the forward and reverse rotation screw rod 20, screw rod sliding seats 19 are arranged on two sides of the forward and reverse rotation screw rod sliding seats 20, connecting plates 18 are mounted on the inner sides of the screw rod sliding seats 19, and the connecting plates 18 are fixedly connected to the connecting blocks 5.

The outer side walls of the sliding plates 4 are provided with a plurality of anti-skidding blocks 7, the inner sides of the anti-skidding blocks 7 are fixedly connected with the sliding plates 4, and the anti-skidding blocks 7 increase the friction force between a workpiece to be detected and the two sliding plates 4, so that the stability of the workpiece to be detected is improved; a support column 14 is arranged in the middle of the lower end of the fixed seat 1, a support plate 13 is arranged at the lower end of the support column 14, and the support column 14 supports the fixed seat 1, so that the stability of the fixed seat 1 is improved; the four corners of the lower end of the supporting plate 13 are respectively provided with a fixed block 12, the lower end of each fixed block 12 is provided with a sucker 11, and the four suckers 11 are adsorbed on the ground to fix the device, so that the stability of the device is improved; a storage battery groove 10 is arranged on the left side of the front end of the fixed seat 1, a storage battery pack 9 is arranged inside the storage battery groove 10, a movable door 21 is arranged at the front end of the storage battery groove 10, the movable door 21 is movably connected with the storage battery groove 10, and the storage battery pack 9 supplies power to the rotating motor 17 to replace an external power supply to carry out operation; a handle 22 is arranged on the movable door 21, an anti-skid ring 8 is arranged on the handle 22, the handle 22 is pulled by holding the anti-skid ring 8, the movable door 21 is opened, and the anti-skid ring 8 increases the friction force between the hand and the handle 22, so that the anti-skid function is realized; the middle part of the upper end of the fixing seat 1 is provided with a button 15, the button 15 is electrically connected with the rotating motor 17, and the button 15 controls the rotating motor 17 to facilitate operation.

The working principle of the utility model is as follows: the device is placed on a horizontal plane to be detected, a workpiece to be detected is placed on a measuring box 16, four suckers 11 are adsorbed on the ground, the device is fixed, a button 15 is pressed down according to the type size of the workpiece to be detected, a rotating motor 17 rotates, the rotating motor 17 drives a forward and reverse rotating screw rod 20 to rotate through a coupler to drive two screw rod sliding seats 19 to move inwards, the screw rod sliding seats 19 drive two connecting plates 18 to move inwards to drive two sliding plates 4 to move inwards, so that the proper position is adjusted, the workpiece to be detected is clamped on the outer sides of the two sliding plates 4, an anti-skid block 7 increases the friction force between the workpiece to be detected and the two sliding plates 4, the stability of the workpiece to be detected is improved, after the workpiece to be detected is placed, the symmetry degree of the workpiece to be detected is observed, an anti-skid ring 8 is periodically held, a pull handle 22 is pulled, a movable door 21 is opened, the storage battery pack 9 is charged, so that sufficient power supply is ensured.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a speed reducer keyway symmetry detects instrument, includes fixing base (1), its characterized in that: the measuring device is characterized in that measuring plates (3) are mounted on two sides of the upper end of the fixing seat (1), a measuring box (16) is mounted in the middle of the upper end of the fixing seat (1), two sliding grooves (6) are arranged on two sides of the upper end of the measuring box (16), a sliding plate (4) is mounted on two upper ends of the two sliding grooves (6), a connecting block (5) is arranged at the lower end of the sliding plate (4), the connecting block (5) is connected in the sliding grooves (6) in a sliding mode, two fixing plates (2) are arranged at the front end of the measuring box (16), a forward and reverse rotating screw rod (20) is mounted on the inner side of each fixing plate (2), a rotating motor (17) penetrates through the fixing plates (2) and is connected to the left side of the forward and reverse rotating screw rod (20), the rotating motor (17) is connected with the forward and reverse rotating screw rod (20) in a rotating mode, screw rod sliding seats (19) are arranged on two sides of the forward and reverse rotating screw rod (20), and connecting plates (18) are mounted on the inner side of the screw rod (19), the connecting plate (18) is fixedly connected with the connecting block (5).

2. The speed reducer keyway symmetry detection tool of claim 1, characterized in that: the outer side wall of the sliding plate (4) is provided with a plurality of anti-skidding blocks (7), and the inner sides of the anti-skidding blocks (7) are fixedly connected with the sliding plate (4).

3. The speed reducer keyway symmetry detection tool of claim 1, characterized in that: the fixing base (1) lower extreme mid-mounting has support column (14), backup pad (13) are installed to support column (14) lower extreme.

4. The speed reducer keyway symmetry detection tool of claim 3, characterized in that: fixed block (12) are all installed to backup pad (13) lower extreme four corners department, fixed block (12) lower extreme all is provided with sucking disc (11).

5. The speed reducer keyway symmetry detection tool of claim 1, characterized in that: the novel battery pack is characterized in that a battery groove (10) is formed in the left side of the front end of the fixing seat (1), a storage battery pack (9) is arranged inside the battery groove (10), a movable door (21) is arranged at the front end of the battery groove (10), and the movable door (21) is movably connected with the battery groove (10).

6. The speed reducer keyway symmetry detection instrument of claim 5, characterized in that: a handle (22) is arranged on the movable door (21), and an anti-skid ring (8) is arranged on the handle (22).

7. The speed reducer keyway symmetry detection tool of claim 1, characterized in that: the middle part of the upper end of the fixed seat (1) is provided with a button (15), and the button (15) is electrically connected with a rotating motor (17).