CN213275226U

CN213275226U - Gear hardness fixture for detection device

Info

Publication number: CN213275226U
Application number: CN202022371243.XU
Authority: CN
Inventors: 周磊
Original assignee: Lu'an Jingrui Gear Co Ltd
Current assignee: Lu'an Jingrui Gear Co Ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-05-25
Anticipated expiration: 2030-10-22

Abstract

The utility model discloses a fixture for gear hardness detection device relates to gear hardness and detects technical field, for the unable not fixed not unidimensional gear's of fixture problem for solving the ordinary gear hardness detection device among the prior art. The utility model discloses a clamping device, including a holder, a first screw rod, a second screw rod, a first sliding groove, a second sliding groove, a first clamping leg, a second clamping leg, a first.

Description

Gear hardness fixture for detection device

Technical Field

The utility model relates to a gear hardness detects technical field, specifically is a gear hardness fixture for detection device.

Background

The hardness of the gear is generally detected on the tooth surface after heat treatment, and the tooth surface is limited by conditions, so that the measurement is difficult by using a Rockwell method, the measurement can be performed by using a Rockwell hardness or E type Shore hardness meter, and if the technical conditions permit, the measurement can be performed by using a Vickers or Rockwell hardness method on the arc surface of the end surface close to the tooth on both sides of the gear.

The hardness detection of the gear is generally carried out by adopting a gear hardness meter, the gear needs to be tightly clamped by a clamping mechanism in the detection process to limit the gear and prevent the gear from moving, but the size and the tooth ratio of each gear are different, the gears with different sizes cannot be fixed by the clamping mechanism of the common gear hardness detection device, and different clamping mechanisms are intelligently selected to fix the gears with different sizes, so that the use is inconvenient; therefore, the market urgently needs to develop a clamping mechanism for a gear hardness detection device to help people solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gear hardness is fixture for detection device to solve the unable not problem of fixed not unidimensional gear of fixture for the ordinary gear hardness detection device who proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a gear hardness fixture for detection device, includes fixing base and holder, the below of holder is provided with fixed press from both sides leg and removal press from both sides leg respectively, fixed press from both sides leg sets up structure as an organic whole with the holder, the second screw rod is installed to one side of holder, and second screw rod and holder threaded connection, the second screw rod rotates with the removal press from both sides leg to be connected, the inside of holder is provided with the spout, and spout and holder set up structure as an organic whole, remove the press from both sides leg and pass through spout sliding connection with the holder, spout, second screw rod, fixed press from both sides leg and removal press from both sides leg all are provided with two.

Preferably, the connecting plate is installed to one side of fixing base, and connecting plate and fixing base fixed connection, the fixed plate is installed to one side of connecting plate, and fixed plate and connecting plate fixed connection, the top of holder is provided with first screw rod.

Preferably, the first screw rod is in threaded connection with the fixing plate, a first rotating seat is installed above the clamping seat and is fixedly connected with the clamping seat, and the first screw rod is rotatably connected with the first rotating seat.

Preferably, one side of the fixing seat is provided with a connector, and the connector and the fixing seat are arranged into an integral structure.

Preferably, a supporting plate is installed on the front end face of the fixing seat and fixedly connected with the fixing seat, and a bracket is arranged above the supporting plate.

Preferably, the inboard of backup pad is provided with the third screw rod, and third screw rod and backup pad threaded connection, the second swivel mount is installed to the below of bracket, and second swivel mount and bracket fixed connection, the third screw rod rotates with the second swivel mount to be connected, the nut is installed in the outside of third screw rod, and nut and third screw rod threaded connection.

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

1. the utility model discloses a setting through fixed clamping leg and removal clamping leg, fixed clamping leg sets up structure as an organic whole with the holder, it can have the sliding connection relation with the holder to remove the clamping leg, and can promote through rotatory second screw rod and remove the clamping leg and remove, thereby adjust the distance between fixed clamping leg and the removal clamping leg, thereby make fixed clamping leg and the distance between the removal clamping leg satisfy the gear teeth ratio, thereby make this fixture can satisfy the gear of unidimensional and tooth ratio, thereby make unidimensional gear can both be cliied tightly, make this fixture use more convenient, and is simple.

2. The utility model discloses a through the setting of bracket, can hold the gear through the bracket, provide the holding power for the side of gear to play spacing effect to the gear, prevent that the gear from removing at the in-process that hardness detected, make this fixture's centre gripping effect better, use and get up more to save worry, put one's mind at rest more.

Drawings

Fig. 1 is a front view of a clamping mechanism for a gear hardness detecting device according to the present invention;

FIG. 2 is a schematic view of the internal structure of the holder of the present invention;

fig. 3 is a side view of the support plate of the present invention.

In the figure: 1. a fixed seat; 2. a connector; 3. a connecting plate; 4. a fixing plate; 5. a first screw; 6. a holder; 7. a first swivel mount; 8. fixing the clamping legs; 9. moving the clamping legs; 10. a second screw; 11. a support plate; 12. a bracket; 13. a third screw; 14. a chute; 15. a nut; 16. and a second rotation base.

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.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a gear hardness fixture for detection device, including fixing base 1 and holder 6, the below of holder 6 is provided with fixed clamping leg 8 and removal clamping leg 9 respectively, fixed clamping leg 8 sets up structure as an organic whole with holder 6, second screw rod 10 is installed to one side of holder 6, and

second screw rod

10 and 6 threaded connection of holder, second screw rod 10 rotates with removal clamping leg 9 to be connected, the inside of holder 6 is provided with spout 14, and spout 14 sets up structure as an organic whole with holder 6, remove clamping leg 9 and holder 6 and pass through spout 14 sliding connection, holder 6, spout 14, second screw rod 10, fixed clamping leg 8 and removal clamping leg 9 all are provided with two.

Further, connecting plate 3 is installed to one side of fixing base 1, and connecting plate 3 and 1 fixed connection of fixing base, and fixed plate 4 is installed to one side of connecting plate 3, and fixed plate 4 and 3 fixed connection of connecting plate, and the top of holder 6 is provided with first screw rod 5, and fixed plate 4 and first screw rod 5 all are provided with two.

Further, first screw rod 5 and 4 threaded connection of fixed plate, first swivel mount 7 is installed to the top of holder 6, and first swivel mount 7 and holder 6 fixed connection, and first screw rod 5 rotates with first swivel mount 7 to be connected, through the setting of first swivel mount 7 for first screw rod 5 is when rotatory, and holder 6 can't rotate.

Further, one side of the fixing seat 1 is provided with a connector 2, the connector 2 and the fixing seat 1 are arranged into an integral structure, and the connector 2 is used for connecting and fixing the clamping mechanism.

Further, install backup pad 11 on the preceding terminal surface of fixing base 1, and backup pad 11 and fixing base 1 fixed connection, the top of backup pad 11 is provided with bracket 12, and bracket 12 is used for giving the support with the gear.

Further, the inboard of backup pad 11 is provided with third screw rod 13, and third screw rod 13 and backup pad 11 threaded connection, and second swivel mount 16 is installed to the below of bracket 12, and second swivel mount 16 and bracket 12 fixed connection, and third screw rod 13 rotates with second swivel mount 16 to be connected, and nut 15 is installed in the outside of third screw rod 13, and nut 15 and third screw rod 13 threaded connection, can make third screw rod 13 unable rotation through setting up of nut 15.

The working principle is as follows: when the gear fixing device is used, a gear to be detected is placed above the bracket 12, the third screw 13 is rotated, the bracket 12 is adjusted to a proper height, so that the tooth opening of the gear to be detected can be consistent with the height positions of the fixed clamping leg 8 and the movable clamping leg 9, the third screw 13 is fixed through the nut 15, the bracket 12 is fixed, the two first screws 5 are rotated, the clamping seats 6 on the two sides of the gear are close to the tooth opening of the gear, then the fixed clamping leg 8 is attached to the gear, the second screw 10 is rotated at the moment, the second screw 10 pushes the movable clamping leg 9 to move towards the fixed clamping leg 8, the distance between the fixed clamping leg 8 and the movable clamping leg 9 meets the tooth ratio of the gear, so that the movable clamping leg 9 and the fixed clamping leg 8 are matched in the tooth opening of the gear, the first screws 5 are rotated again at the moment, the clamping seats 6 on the two sides of the gear bear force on the gear, thereby tightly clamping the gear so that the gear can be subjected to hardness detection.

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

1. The utility model provides a gear hardness fixture for detection device, includes fixing base (1) and holder (6), its characterized in that: the utility model discloses a clamping device, including holder (6), fixed clamping leg (8) and removal clamping leg (9), fixed clamping leg (8) and holder (6) set up structure as an organic whole, second screw rod (10) are installed to one side of holder (6), and second screw rod (10) and holder (6) threaded connection, second screw rod (10) rotate with removal clamping leg (9) and are connected, the inside of holder (6) is provided with spout (14), and spout (14) and holder (6) set up structure as an organic whole, remove clamping leg (9) and holder (6) and pass through spout (14) sliding connection, holder (6), spout (14), second screw rod (10), fixed clamping leg (8) and removal clamping leg (9) all are provided with two.

2. The clamping mechanism for the gear hardness detection device according to claim 1, characterized in that: connecting plate (3) are installed to one side of fixing base (1), and connecting plate (3) and fixing base (1) fixed connection, fixed plate (4) are installed to one side of connecting plate (3), and fixed plate (4) and connecting plate (3) fixed connection, the top of holder (6) is provided with first screw rod (5).

3. The clamping mechanism for the gear hardness detection device according to claim 2, characterized in that: first screw rod (5) and fixed plate (4) threaded connection, first swivel mount (7) are installed to the top of holder (6), and first swivel mount (7) and holder (6) fixed connection, first screw rod (5) are rotated with first swivel mount (7) and are connected.

4. The clamping mechanism for the gear hardness detection device according to claim 1, characterized in that: one side of the fixing seat (1) is provided with a connector (2), and the connector (2) and the fixing seat (1) are arranged into an integral structure.

5. The clamping mechanism for the gear hardness detection device according to claim 1, characterized in that: install backup pad (11) on the preceding terminal surface of fixing base (1), and backup pad (11) and fixing base (1) fixed connection, the top of backup pad (11) is provided with bracket (12).

6. The clamping mechanism for the gear hardness detection device according to claim 5, characterized in that: the inboard of backup pad (11) is provided with third screw rod (13), and third screw rod (13) and backup pad (11) threaded connection, second swivel mount (16) are installed to the below of bracket (12), and second swivel mount (16) and bracket (12) fixed connection, third screw rod (13) are rotated with second swivel mount (16) and are connected, nut (15) are installed in the outside of third screw rod (13), and nut (15) and third screw rod (13) threaded connection.