CN216900036U

CN216900036U - Gear hardness detection device for machining

Info

Publication number: CN216900036U
Application number: CN202123218991.5U
Authority: CN
Inventors: 林海云
Original assignee: Hangzhou Xiaoshan Wanli Transmission Equipment Co ltd
Current assignee: Hangzhou Xiaoshan Wanli Transmission Equipment Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-07-05
Anticipated expiration: 2031-12-21

Abstract

The utility model relates to a gear hardness detection device for machining, which comprises a support frame, a fixed plate and a guide block, wherein the support frame is fixedly connected to the bottom of the fixed plate in a front-back symmetrical mode, and the guide block is fixedly connected to the middle of the left side of the top of the fixed plate. According to the utility model, the output shaft of the starting motor rotates forward to drive the rotating shaft to rotate forward, so that the L-shaped rack moves downward to drive the pressing block to move downward to detect the hardness of the gear, after the hardness of the gear is detected, the output shaft of the starting motor rotates backward to drive the rotating shaft to rotate backward, so that the L-shaped rack moves upward to drive the pressing block to move upward to reset and separate from the gear, and the gear with qualified hardness can be taken out of the objective table.

Description

Gear hardness detection device for machining

Technical Field

The utility model relates to a hardness detection device, in particular to a gear hardness detection device for machining.

Background

In the equipment of machinery, generally all can use the gear, if the hardness of gear is unqualified, lead to the life of machinery to subtract the weak point, in order not to influence the life of machinery, need carry out hardness to the gear and detect, at present, it is artifical to carry out hardness to the gear and detects usually, generally artifical hand is held the instrument and is strikeed the different point of gear, because there is the difference in the dynamics of strikeing, lead to the inaccuracy that the gear hardness detected, and in the testing process, unqualified gear can be broken up into the bulk and scatter to subaerial, still need the manual work to collect the massive gear that becomes.

In conclusion, the gear hardness detection device for machining, which can detect the hardness of the gear, avoid fragments from scattering to the ground and detect the hardness accurately, is designed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to overcome the defects that the hardness detection of gears is inaccurate due to the difference of knocking force, and unqualified gears are broken into blocks and scattered on the ground in the detection process.

Technical scheme

In order to solve the technical problems, the utility model provides a gear hardness detection device for machining, which comprises a support frame, a fixed plate, a guide block, a motor, a rotating shaft, a column gear, an L-shaped rack, a pressing block, a first limiting block, a second limiting block, a clamping block, a first handle and a sliding rod, wherein the support frame is symmetrically and fixedly connected with the bottom of the fixed plate in a front-back manner, the guide block is fixedly connected with the middle of the left side of the top of the fixed plate, the sliding rod is fixedly connected between the upper side and the lower side of the inner part of the guide block, the L-shaped rack is slidably connected with the sliding rod, the pressing block is fixedly connected with the end part of the upper side of the right side of the L-shaped rack, the first limiting block is fixedly connected with the right side of the outer top of the L-shaped rack, the second limiting block is fixedly connected with the middle of the left side of the outer top of the guide block in a sliding manner, the clamping block is matched with the first limiting block, the first handle is fixedly connected with the left side of the clamping block, the rear part of the left side of the top of the fixed plate is fixedly connected with a motor, the front end of an output shaft of the motor is fixedly connected with a rotating shaft, the middle part of the rotating shaft is fixedly sleeved with a column gear, and the column gear is meshed with the L-shaped rack.

Preferably, still including fixed column, objective table and second handle, the objective table has been placed on fixed plate top right side, fixedly connected with fixed column in the middle of the bottom in the objective table, and the middle symmetry rigid coupling of the face upside of both sides has the second handle around the objective table, and the objective table is located the briquetting below.

Preferably, a rubber pad is fixedly connected to the bottom end of the support frame.

Preferably, the right side of the top of the fixing plate is provided with a positioning groove.

Preferably, the material of the briquetting is cast iron.

Preferably, a sponge sleeve is fixedly sleeved on the left side of the first handle.

Advantageous effects

1. The utility model discloses a gear hardness detection device, including actuating motor, L shape rack, gear, carrier, gear, fixed plate, collecting container, actuating motor's output shaft corotation drives the axis of rotation corotation, just also make L shape rack rebound drive briquetting rebound and carry out hardness detection to the gear, after gear hardness detection finishes, actuating motor's output shaft reversal drives the axis of rotation reversal, just also make L shape rack rebound drive briquetting rebound reset and the gear breaks away from, can take out the qualified gear of hardness from the objective table, when gear hardness is unqualified, operating personnel upwards mentions the second handle and drives the objective table rebound and break away from with the fixed plate, pour the gear that hardness is unqualified into to the collecting container in from the objective table, and so, can carry out hardness detection to the gear, avoid the fragment to scatter to ground, and hardness detection is accurate.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

FIG. 2 is a schematic view of a first partial body structure according to the present invention.

Fig. 3 is a schematic diagram of a second partial body structure according to the present invention.

The labels in the figures are: 1-supporting frame, 2-fixing plate, 3-guide block, 4-motor, 5-rotating shaft, 6-column gear, 7-L-shaped rack, 8-pressing block, 9-first limiting block, 10-second limiting block, 11-clamping block, 12-first handle, 13-sliding rod, 14-fixing column, 15-objective table and 16-second handle.

Detailed Description

The utility model is further described below with reference to the figures and examples.

Example (b): a gear hardness detection device for machining.

As shown in fig. 1-3, the device comprises a support frame 1, a fixed plate 2, a guide block 3, a motor 4, a rotating shaft 5, a column gear 6, an L-shaped rack 7, a press block 8, a first limit block 9, a second limit block 10, a clamp block 11, a first handle 12 and a sliding rod 13, wherein the support frame 1 is symmetrically and fixedly connected with the bottom of the fixed plate 2 in front and back, the rubber pad is fixedly connected with the bottom of the support frame 1, the guide block 3 is installed in the middle of the left side of the top of the fixed plate 2 in a welding manner, a positioning groove is formed in the right side of the top of the fixed plate 2, the sliding rod 13 is fixedly connected between the upper side and the lower side of the interior of the guide block 3, the L-shaped rack 7 is slidably connected with the sliding rod 13, the press block 8 is fixedly connected with the end of the upper side of the right side of the L-shaped rack 7, the press block 8 is used for detecting the gear, the press block 8 is made of cast iron, the first limit block 9 is fixedly connected to the right side of the outer top of the L-shaped rack 7, the left side of the outer top of the guide block 3 is fixedly connected with the second limit block 10, the middle of the second limiting block 10 is connected with a clamping block 11 in a sliding mode, the clamping block 11 is matched with the first limiting block 9, the left side face of the clamping block 11 is fixedly connected with a first handle 12, the left side of the first handle 12 is fixedly sleeved with a sponge sleeve, the rear portion of the left side of the top of the fixing plate 2 is fixedly connected with a motor 4, the front end of an output shaft of the motor 4 is fixedly connected with a rotating shaft 5, a column gear 6 is fixedly sleeved in the middle of the rotating shaft 5, and the column gear 6 is meshed with the L-shaped rack 7.

Still including fixed column 14, objective table 15 and second handle 16, objective table 15 has been placed on 2 top right sides of fixed plate, and fixed column 14 is installed through the welded mode in the middle of the bottom in objective table 15, and the symmetry rigid coupling has second handle 16 in the middle of the 15 preceding back both sides face upside of objective table, and objective table 15 is located briquetting 8 below.

Firstly, an operator places the device at an appointed position, because the bottom end of the support frame 1 is fixedly connected with a rubber pad, the friction force with the ground is increased, then the gear is placed on an object stage 15, the operator pulls the first handle 12 leftwards to drive the clamping block 11 to move leftwards to be separated from the first limiting block 9, because the first handle 12 is fixedly sleeved with a sponge sleeve, the operator can hold the gear more comfortably, the clamping block 11 does not fix the first limiting block 9, the first handle 12 is loosened, the first handle 12 stops moving leftwards to drive the clamping block 11 to stop moving leftwards, then the motor 4 is started to rotate forwards, the output shaft of the motor 4 rotates forwards to drive the rotating shaft 5 to rotate forwards, the rotating shaft 5 rotates forwards to drive the column gear 6 to rotate forwards, the column gear 6 rotates forwards to drive the L-shaped rack 7 to move downwards, the L-shaped rack 7 moves downwards to drive the pressing block 8 to move downwards to be contacted with the gear, the pressing block 8 continues to move downwards to detect the hardness of the gear, because the material of the pressing block 8 is cast iron, the service life of the pressing block 8 is longer, after the gear hardness detection is finished, the motor 4 is started to reversely rotate, the output shaft of the motor 4 reversely rotates to drive the rotating shaft 5 to reversely rotate, the rotating shaft 5 reversely rotates to drive the column gear 6 to reversely rotate, the column gear 6 reversely rotates to drive the L-shaped rack 7 to move upwards for resetting, the L-shaped rack 7 moves upwards to drive the pressing block 8 to move upwards for resetting to be separated from the gear, an operator pushes the first handle 12 rightwards to drive the clamping block 11 to move rightwards for resetting, the clamping block 11 moves rightwards continuously to be matched with the first limiting block 9 to fix the L-shaped rack 7, the first handle 12 is loosened, the first handle 12 stops moving rightwards to drive the clamping block 11 to move rightwards, the motor 4 is closed, the output shaft of the motor 4 stops reversely rotating to drive the rotating shaft 5 to stop reversely rotating, the rotating shaft 5 stops reversely rotating to drive the column gear 6 to rotate upwards, and drives the pressing block 8 to stop moving upwards, can take out the qualified gear of hardness from objective table 15, when gear hardness is unqualified, operating personnel upwards mentions second handle 16 and drives objective table 15 and upwards remove and break away from with fixed plate 2, pours into to the collection container in the gear that hardness is unqualified from objective table 15, puts objective table 15 back the normal position again, because open at 2 tops of fixed plate has the constant head tank for operating personnel is more accurate places objective table 15.

The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that various changes, modifications and substitutions may be made by those skilled in the art without departing from the spirit of the utility model, and all are intended to be included within the scope of the utility model. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The gear hardness detection device for machining is characterized by comprising a support frame (1), a fixing plate (2), a guide block (3), a motor (4), a rotating shaft (5), a column gear (6), an L-shaped rack (7), a pressing block (8), a first limiting block (9), a second limiting block (10), a clamping block (11), a first handle (12) and a sliding rod (13), wherein the support frame (1) is symmetrically and fixedly connected to the front and the back of the bottom of the fixing plate (2), the guide block (3) is fixedly connected to the middle of the left side of the top of the fixing plate (2), the sliding rod (13) is fixedly connected between the upper side and the lower side of the inner part of the guide block (3), the L-shaped rack (7) is slidably connected to the sliding rod (13), the pressing block (8) is fixedly connected to the end part of the upper side of the right side of the L-shaped rack (7), the first limiting block (9) is fixedly connected to the right side of the outer top of the L-shaped rack (7), the middle of the left side of the outer top of the guide block (3) is fixedly connected with a second limiting block (10), the middle of the second limiting block (10) is slidably connected with a clamping block (11), the clamping block (11) is matched with a first limiting block (9), the left side of the clamping block (11) is fixedly connected with a first handle (12), the rear portion of the left side of the top of the fixing plate (2) is fixedly connected with a motor (4), the front end of an output shaft of the motor (4) is fixedly connected with a rotating shaft (5), the middle of the rotating shaft (5) is fixedly sleeved with a column gear (6), and the column gear (6) is meshed with an L-shaped rack (7).

2. The gear hardness detection device for machining according to claim 1, characterized by further comprising a fixing column (14), an object stage (15) and a second handle (16), wherein the object stage (15) is placed on the right side of the top of the fixing plate (2), the fixing column (14) is fixedly connected to the middle of the bottom in the object stage (15), the second handle (16) is symmetrically and fixedly connected to the middle of the upper sides of the front side face and the rear side face of the object stage (15), and the object stage (15) is located below the pressing block (8).

3. The gear hardness detection device for machining according to claim 2, wherein a rubber pad is fixedly connected to the bottom end of the support frame (1).

4. The machining gear hardness detection device according to claim 3, wherein a positioning groove is formed in the right side of the top of the fixing plate (2).

5. The device for detecting the hardness of the gear for machining according to claim 4, wherein the material of the pressure block (8) is cast iron.

6. The gear hardness detecting device for machining according to claim 5, wherein a sponge sleeve is fixedly sleeved on the left side of the first handle (12).