CN217484009U

CN217484009U - Sclerometer clamping device

Info

Publication number: CN217484009U
Application number: CN202220353644.9U
Authority: CN
Inventors: 王泾; 朱纪成
Original assignee: Wuxi Civi Measurement And Control Technology Co ltd
Current assignee: Wuxi Civi Measurement And Control Technology Co ltd
Priority date: 2022-02-22
Filing date: 2022-02-22
Publication date: 2022-09-23
Anticipated expiration: 2032-02-22

Abstract

The utility model provides a sclerometer clamping device, it relates to engine camshaft hardness detection technical field, aims at solving the problem that current clamping device can't satisfy the quick clamping of camshaft, detect in batches. Including frame, gauge head, sclerometer positioning disk and fixture, the gauge head installation sets up in the frame, sclerometer positioning disk installation sets up under the gauge head, fixture sets up between gauge head and sclerometer positioning disk, fixture is including lapping down, through setting up fixture between gauge head and hardness positioning disk, accomplishes that the quick clamping to the camshaft that awaits measuring is fixed, compares conventional clamping locate mode, and clamping efficiency improves greatly, has realized semi-automatization clamping, carries out the inclined problem that fixed clamping can effectively avoid the work piece location to arouse through the excircle to the camshaft that awaits measuring, reduces the risk that the centre gripping became invalid.

Description

Sclerometer clamping device

Technical Field

The utility model relates to an engine camshaft hardness detects technical field, concretely relates to sclerometer clamping device.

Background

The camshaft is used as an important part of the engine and is used for controlling the opening and closing of the valve in due time so that the engine achieves the best effect in the aspects of dynamic property, economy and emission standard reaching.

With the rapid development of machinery manufacturing in China, the requirements on the detection precision, the product hardness and the like of a produced product are higher and higher. Especially when the hardness requirement of the engine camshaft is high, a proper clamping device is needed for hardness measurement. Conventional hardometers and the like cannot meet the requirements of on-site rapid clamping and accurate clamping. The existing detection clamping device cannot realize quick clamping of the camshaft to be detected, is low in detection efficiency, and cannot adapt to detection work of massive camshafts, so that the design of the hardness tester clamping device suitable for camshaft hardness detection is particularly important.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sclerometer clamping device to the clamping device who solves prior art existence can't satisfy the quick clamping of camshaft, the big problem that detects in batches.

In order to solve the technical problem, the utility model provides a sclerometer clamping device, which comprises a frame, a measuring head, a sclerometer positioning disc and a clamping mechanism, wherein the measuring head is arranged in the frame, the sclerometer positioning disc is arranged under the measuring head, the clamping mechanism is arranged between the measuring head and the sclerometer positioning disc, the clamping mechanism comprises a lower cover plate, an upper cover plate is arranged above the lower cover plate, the lower cover plate is connected with the upper cover plate through a stand column, a middle plate is arranged between the upper cover plate and the lower cover plate, the middle plate is sleeved on the stand column, a lifting electric cylinder is also arranged on the middle plate, a side connecting plate is arranged above the lifting electric cylinder, the side connecting plate is connected with the lifting electric cylinder through the lifting connecting plate, a linear bearing is also arranged on the stand column, the right side of the side connecting plate is fixedly connected with a front connecting plate, the camshaft measuring device is characterized in that a fixing plate is installed on the right side of the front connecting plate, a guide rail is installed on the fixing plate, V-shaped clamping pieces are symmetrically installed on the guide rail, and a camshaft to be measured penetrates through the V-shaped clamping pieces.

Preferably, the front connecting plate is slidably connected with the fixed plate through a sliding rail, the V-shaped clamping piece is slidably arranged on a guide rail, and two sides of the guide rail are provided with limiting blocks.

Preferably, the V-shaped clamping piece is further provided with a locking handle, and the fixing plate is arranged between the measuring head and the hardness meter positioning disc.

Preferably, a plurality of groups of adjusting gaskets are arranged between the lower cover plate and the middle plate, the linear bearing and the upright post can slide, and the linear bearing is fixedly connected with the side connecting plate.

Preferably, a travel limit switch is further installed below the lifting connecting plate, and the travel limit switch is electrically connected with the lifting electric cylinder.

Preferably, the lifting electric cylinders are symmetrically arranged on two sides of the frame in multiple groups, and working distances are reserved between every two adjacent lifting electric cylinders.

The utility model discloses the beneficial effect who brings:

(1) the utility model discloses a set up fixture between gauge head and hardness positioning dish, accomplish the quick clamping of the camshaft of awaiting measuring and fix, compare conventional clamping locate mode, clamping efficiency improves greatly, has realized semi-automatization clamping, can effectively avoid the slope problem that the work piece location arouses through fixing the clamping to the excircle of the camshaft of awaiting measuring, reduces the risk that the centre gripping became invalid;

(2) the utility model discloses a hardness that the camshaft axial goes up different positions detects, whole fixture's simple structure, and structural stability is not fragile well, reduces the maintenance cost of enterprise.

Drawings

FIG. 1 is a perspective view of a durometer holding apparatus according to the present invention;

fig. 2 is a left side view of the durometer holding fixture of the present invention;

FIG. 3 is a front view of a durometer clamping device according to the present invention;

fig. 4 is a top view of a durometer holding apparatus according to the present invention;

wherein, 1, a frame; 2. a measuring head; 3. a sclerometer puck; 4. a clamping mechanism; 401. a lower cover plate; 402. an upper cover plate; 403. a column; 404. a middle plate; 405. lifting an electric cylinder; 406. a side connecting plate; 407. lifting the connecting plate; 408. a linear bearing; 409. a front connecting plate; 5. a fixing plate; 501. a V-shaped clamp; 502. a slide rail; 503. a guide rail; 504. a limiting block; 505. locking the handle; 6. a camshaft to be tested; 7. adjusting the gasket; 8. a travel limit switch.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to specific embodiments.

Example 1

As shown in fig. 1-4, the utility model provides a sclerometer clamping device, including frame 1, gauge head 2, sclerometer positioning disk 3 and fixture 4, the installation of gauge head 2 sets up in frame 1, sclerometer positioning disk 3 installs and sets up under gauge head 2, gauge head 2 with leave work space between the sclerometer positioning disk 3, guarantee that the camshaft 6 that awaits measuring can stabilize orderly clamping between gauge head 2 and sclerometer positioning disk 3, fixture 4 sets up between gauge head 2 and sclerometer positioning disk 3, through fixture 4's setting, makes the camshaft 6 that awaits measuring can be by quick clamping, satisfies the measuring of big batch camshaft.

The specific arrangement and function of the lower clamping mechanism 4 will be described in detail below.

As shown in fig. 1-4, the clamping mechanism 4 includes a lower cover plate 401, an upper cover plate 402 is disposed above the lower cover plate 401, the lower cover plate 401 is connected to the upper cover plate 402 by a column 403, the upper cover plate 402 is connected to the lower cover plate 401 by the column 403, an intermediate plate 404 is further disposed between the upper cover plate 402 and the lower cover plate 401, the intermediate plate 404 is sleeved on the column 403, a lift cylinder 405 is further mounted on the intermediate plate 404, the lift cylinder 405 can be stably fixed by the arrangement of the intermediate plate 404, a side connecting plate 406 is mounted above the lift cylinder 405, the side connecting plate 406 is connected to the lift cylinder 405 by a lift connecting plate 407, and a linear bearing 408 is further mounted on the column 403, so that the lift cylinder 405 does not slip during actual operation, and the lift operation is ensured to be performed orderly, the right side of the side connecting plate 406 is fixedly connected with a front connecting plate 409, a plurality of groups of adjusting gaskets 7 are arranged between the lower cover plate 401 and the middle plate 404, the distance between the middle plate 404 and the lower cover plate 401 can be adjusted through the arrangement of the groups of adjusting gaskets 7, so that a worker can adjust the working stroke of the lifting electric cylinder 405 according to the camshaft 6 to be measured with different diameters, the structural universality of the clamping mechanism 4 is improved, the linear bearing 408 and the upright post 403 can slide to ensure that the side connecting plate 406 cannot be clamped in the actual ascending process, the linear bearing 408 is fixedly connected with the side connecting plate 406, a stroke limit switch 8 is further arranged below the lifting connecting plate 407, the stroke limit switch 8 is electrically connected with the lifting electric cylinder 405, and the lifting electric cylinder 405 is safely and orderly arranged in the actual lifting working process through the arrangement of the stroke limit switch 8, the lifting electric cylinders 405 are symmetrically arranged on two sides of the frame 1 in a plurality of groups, and a working distance is reserved between every two adjacent lifting electric cylinders 405;

the fixing plate 5 is installed on the right side of the front connecting plate 409, a guide rail 503 is installed on the fixing plate 5, the V-shaped clamping pieces 501 are symmetrically installed on the guide rail 503, the V-shaped clamping pieces 501 are designed in a clamping mode, workers can conveniently and stably fix the camshaft 6 to be tested on the guide rail 503, maintenance of the V-shaped clamping pieces 501 in the later period is facilitated, the camshaft 6 to be tested penetrates through the V-shaped clamping pieces 501, the front connecting plate 409 is in sliding connection with the fixing plate 5 through a sliding rail 502, testing of hardness of different positions of the camshaft 6 to be tested in the axial direction is facilitated, the V-shaped clamping pieces 501 can be slidably arranged on the guide rail 503, clamping and fixing of different positions of the camshaft 6 to be tested are met, the limiting blocks 504 are installed on two sides of the guide rail 503, and the V-shaped clamping pieces 501 can not slide out of the guide rail 503 through the arrangement of the limiting blocks 504, the V-shaped clamp 501 is further provided with a locking handle 505 for fixedly connecting the V-shaped clamp 501 to a fixed position of the guide rail 503, so as to facilitate the orderly hardness detection, and the fixing plate 5 is arranged between the measuring head 2 and the hardness meter positioning plate 3.

In this embodiment, through set up fixture 4 between gauge head 2 and hardness positioning dish, it is fixed to accomplish the quick clamping of camshaft 6 that awaits measuring, lift electric cylinder 405 through installation on intermediate lamella 404, satisfy the quick location of camshaft 6 that awaits measuring, compare conventional clamping locate mode, clamping efficiency improves greatly, semi-automatization clamping has been realized, the slope problem that the work piece location arouses can effectively be avoided to the excircle through fixing clamping to camshaft 6 that awaits measuring, reduce the risk that the centre gripping became invalid, satisfy the quick centre gripping of major axis class part, it is quick to satisfy the measurement of conventional sclerometer, camshaft 6 that awaits measuring can slide about on fixed plate 5, hardness detection of different positions on the camshaft axial has been realized.

The working principle of the utility model is as follows: when the device is used, the position of the V-shaped clamping piece 501 is adjusted, the locking handle 505 is locked, the camshaft 6 to be measured is placed on the V-shaped clamping piece 501, the hasp is buckled, the workpiece is locked, when the workpiece is moved, the workpiece can drive the V-shaped clamping piece 501 to move, the V-shaped clamping piece 501 is fixed on the guide rail 503 through the locking handle 505, and at the moment, relative movement cannot be generated between the guide rail 503 and the fixing plate 5, and only relative movement can be generated between the V-shaped clamping piece 501 and the slide rail 502 on the rear side, so that the purpose of moving the workpiece is achieved. The working button of lifting electric cylinder 405 upward movement is pressed down this moment, and lifting electric cylinder 405 will await measuring camshaft 6 and lift to being close to gauge head 2 below position, and manual rotatory sclerometer positioning disk 3 exerts pressure this moment to satisfy the measuring requirement. After the measurement is finished, the positioning disc 3 of the hardness tester is manually rotated to the initial position, the working button which lifts the electric cylinder 405 to move downwards is pressed, the workpiece slowly descends to the initial feeding state, the measurement position can be replaced by horizontally moving the workpiece, and the hardness measurement of the next measurement position can be finished by repeating the operation. The hasp of the V-shaped clamp 501 can be released after all measurements are completed.

To sum up, the utility model discloses a set up fixture between gauge head and hardness positioning dish, it is fixed to the quick clamping of the camshaft that awaits measuring of completion, compare conventional clamping locate mode, clamping efficiency improves greatly, semi-automatization clamping has been realized, carry out the inclined problem that fixed clamping can effectively avoid the work piece location to arouse through the excircle to the camshaft that awaits measuring, reduce the risk that the centre gripping became invalid, satisfy the quick centre gripping of major axis class part, it is quick to satisfy the measurement of conventional sclerometer, the camshaft that awaits measuring can slide about on the fixed plate, the hardness that has realized the camshaft to go up different positions detects, whole fixture's simple structure, structural stability is good, it is not fragile, reduce the maintenance cost of enterprise.

It should be noted that the various standard components used in the present invention can be obtained from the market, and the non-standard components can be customized, and the connection mode adopted by the present invention, such as bolt connection, welding, etc., is also a very common means in the mechanical field, and the inventor is not repeated herein.

The above description is only an example of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A durometer clamping device comprises a frame (1), a measuring head (2), a durometer positioning disc (3) and a clamping mechanism (4), and is characterized in that the measuring head (2) is arranged in the frame (1), the durometer positioning disc (3) is arranged under the measuring head (2), the clamping mechanism (4) is arranged between the measuring head (2) and the durometer positioning disc (3), the clamping mechanism (4) comprises a lower cover plate (401), an upper cover plate (402) is arranged above the lower cover plate (401), the lower cover plate (401) is connected with the upper cover plate (402) through a stand column (404), a middle plate (403) is further arranged between the upper cover plate (402) and the lower cover plate (401), the middle plate (404) is sleeved on the stand column (403), and a lifting electric cylinder (405) is further arranged on the middle plate (404), side connecting plate (406) are installed to the top of lifting electric cylinder (405), side connecting plate (406) with lift and be connected through lifting connecting plate (407) between electric cylinder (405), still install linear bearing (408) on stand (403), the right side fixedly connected with the place ahead connecting plate (409) of side connecting plate (406), fixed plate (5) are installed on the right side of place ahead connecting plate (409), the installation is provided with guide rail (503) on fixed plate (5), V-arrangement holder (501) are installed to the symmetry on guide rail (503), camshaft (6) that await measuring are worn to be equipped with in V-arrangement holder (501).

2. The durometer clamping device as claimed in claim 1, wherein the front connecting plate (409) is slidably connected with the fixing plate (5) through a sliding rail (502), the V-shaped clamping member (501) is slidably disposed on a guide rail (503), and two sides of the guide rail (503) are provided with a limiting block (504).

3. The durometer clamping device as claimed in claim 1, wherein the V-shaped clamp (501) is further provided with a locking handle (505), and the fixing plate (5) is disposed between the measuring head (2) and the durometer positioning plate (3).

4. The durometer clamping device as claimed in claim 1, wherein a plurality of sets of adjusting shims (7) are provided between the lower cover plate (401) and the intermediate plate (404), the linear bearings (408) are slidably connected to the upright posts (403), and the linear bearings (408) are fixedly connected to the side connecting plates (406).

5. The durometer clamping device as claimed in claim 1, wherein a travel limit switch (8) is further mounted below the lifting connection plate (407), and the travel limit switch (8) is electrically connected with the lifting electric cylinder (405).

6. The durometer clamping device as claimed in claim 1, wherein the lifting cylinders (405) are symmetrically arranged on both sides of the frame (1) in groups, and a working distance is reserved between adjacent lifting cylinders (405).