CN213842066U

CN213842066U - Connecting rod parallel distortion measuring device

Info

Publication number: CN213842066U
Application number: CN202023281887.6U
Authority: CN
Inventors: 徐永明
Original assignee: Nanjing Yongming Electrical Co ltd
Current assignee: Nanjing Yongming Electrical Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-07-30
Anticipated expiration: 2030-12-31

Abstract

The utility model belongs to the technical field of measuring devices, and discloses a connecting rod parallel twist measuring device, which comprises a bottom frame, a controller is installed on one side of the front surface wall of the bottom frame, and a working plate is fixed on the top of the bottom frame, An electric push rod is installed on one end of the upper surface wall of the work plate, a vertical plate is installed at the output end of the electric push rod, and a first slider is symmetrically fixed at the bottom end of the vertical plate. The wall is symmetrically provided with a first chute matching the first sliding block, and a support plate is symmetrically installed on the side of the vertical plate away from the electric push rod. The first chute, the vertical plate connected with the first slider can be pushed to move along the first chute by the electric push rod, which can flexibly change the distance between the reflector and the pentaprism, and has strong flexibility. Two screws, the movable splint clamps the connecting rod body from both ends, with strong stability.

Description

Connecting rod parallel distortion measuring device

Technical Field

The utility model belongs to the technical field of measuring device, concretely relates to parallel distortion measuring device of connecting rod.

Background

The connecting rod is used for connecting the piston and the crankshaft, acting force borne by the piston is transmitted to the crankshaft, reciprocating motion of the piston is converted into rotary motion of the crankshaft, the connecting rod group comprises a connecting rod body, a connecting rod big head cover, a connecting rod small head bushing, a connecting rod big head bearing bush, a connecting rod bolt (or screw) and the like, the requirements on parallelism and torsion degree of the connecting rod are high, errors exceeding an allowable range are extremely likely to cause great danger, and therefore the connecting rod group is also an important item for detecting the parallelism and the torsion degree of the connecting rod.

In chinese patent No. CN201820278063.7, a connecting rod parallelism and torsion tester is disclosed, in this patent, "the light emitted by a collimator irradiates on a first reflector in the big end of a connecting rod, and is refracted back again to perform data processing and analysis, the light emitted by the collimator acts through the right angle reflection of two pentaprisms, and can irradiate on a second reflector in the small end of the connecting rod, and obtain data through reflection, and can better measure the parallelism and torsion of the connecting rod", but the distance between the reflector and the pentaprism in this patent can not be adjusted, and the flexibility is poor, in addition, the height of the supporting plate of the traditional measuring device can not be adjusted as required, and the connecting rod parallelism and torsion tester is difficult to be applied to the measurement of connecting rods with different specifications.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a connecting rod parallel distortion measuring device to the interval between reflector and pentaprism can not be adjusted among the traditional measuring device is proposed in solving above-mentioned background art, the relatively poor problem of flexibility, in addition, traditional measuring device's layer board can not adjust the height as required, is difficult to be applicable to different specification connecting rod measuring problems.

In order to achieve the above object, the utility model provides a following technical scheme: a connecting rod parallel distortion measuring device comprises a bottom frame, wherein a controller is installed on one side of the front surface wall of the bottom frame, a working plate is fixed at the top end of the bottom frame, an electric push rod is installed at one end of the upper surface wall of the working plate, a vertical plate is installed at the output end of the electric push rod, first sliding blocks are symmetrically fixed at the bottom end of the vertical plate, first sliding grooves matched with the first sliding blocks are symmetrically formed in the upper surface wall of the working plate, supporting plates are symmetrically installed on one side, away from the electric push rod, of the vertical plate, side plates are symmetrically fixed at two ends of the upper surface wall of the supporting plate, a connecting rod body is arranged on the supporting plates, a first reflector and a second reflector are respectively arranged in the large end and the small end of the connecting rod body, a second screw rod is connected to the outer surface wall of the side plates in a screwing mode, a clamping plate is installed at one end, facing the connecting rod body, of the clamping plate through a bearing, of the upper surface wall of the bottom frame and one end, away from the electric push rod, are fixedly provided with a mounting pier, and the mounting pier is provided with a collimator and a first pentaprism which correspond to the first reflector, and the mounting pier is also provided with a second pentaprism which corresponds to the second reflector.

Preferably, a second sliding groove is symmetrically formed in one side, facing the supporting plate, of the vertical plate, a second sliding block matched with the second sliding groove is symmetrically connected to one side, facing the vertical plate, of the supporting plate, a fixing plate is fixed to the side wall of the vertical plate and located below the supporting plate, a first screw rod is connected to the outer wall of the fixing plate in a rotating mode, and the top end of the first screw rod is connected with the bottom end of the supporting plate through a bearing.

Preferably, a hand wheel is installed at the bottom end of the first screw rod, and a rubber sleeve is sleeved outside the hand wheel.

Preferably, bottom feet are symmetrically arranged at the bottom end of the bottom frame, and anti-skid grains are arranged on the lower surface wall of each bottom foot.

Preferably, the preceding table wall indent of underframe forms the storing groove, the port department in storing groove installs the cabinet door.

Preferably, the collimator, the first pentaprism and the first reflecting mirror are in the same straight line, and the first pentaprism is located between the collimator and the first reflecting mirror.

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

(1) the utility model discloses an addding electric putter, first slider and first spout, utilizing electric putter can promote the riser that is connected with first slider and remove along first spout, can change the interval between reflector and pentaprism in a flexible way, the flexibility is strong, in addition, through rotating second screw rod, portable splint press from both sides it from the both ends of connecting rod body tightly, and stability is strong, does benefit to subsequent accurate measurement.

(2) The utility model discloses an add fixed plate, first screw rod, second slider and second spout, pass the first screw rod of fixed plate through the rotating, can make the layer board that is connected with the second slider remove along the second spout, can freely adjust the height of layer board according to the connecting rod of different specifications, do not confine to the measurement of deciding the specification connecting rod, increased accommodation, be difficult for being eliminated.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

in the figure: 1. a bottom frame; 2. a working plate; 3. mounting piers; 4. a collimator; 5. a first pentaprism; 6. a controller; 7. a first slider; 8. a first screw; 9. an electric push rod; 10. a vertical plate; 11. a side plate; 12. a connecting rod body; 13. a support plate; 14. a fixing plate; 15. footing; 16. a second pentaprism; 17. a first reflective mirror; 18. a second reflective mirror; 19. a first chute; 20. a second screw; 21. a splint; 22. a second chute; 23. and a second slider.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: a connecting rod parallel distortion measuring device comprises a bottom frame 1, a controller 6 is installed on one side of the front surface wall of the bottom frame 1, the specification of the controller 6 is a CPU226, a working plate 2 is fixed on the top end of the bottom frame 1, an electric push rod 9 is installed at one end of the upper surface wall of the working plate 2, the electric push rod 9 is electrically connected with the controller 6, a vertical plate 10 is installed at the output end of the electric push rod 9, a first sliding block 7 is symmetrically fixed at the bottom end of the vertical plate 10, a first sliding groove 19 matched with the first sliding block 7 is symmetrically formed in the upper surface wall of the working plate 2, the vertical plate 10 connected with the first sliding block 7 can be pushed to move along the first sliding groove 19 by the electric push rod 9, the space between a reflective mirror and a pentaprism can be flexibly changed, the flexibility is strong, a supporting plate 13 is symmetrically installed on one side of the vertical plate 10 far away from the electric push rod 9, side plates 11 are symmetrically fixed at two ends of the upper surface wall of the supporting plate 13, and a connecting rod body 12 is arranged on the supporting plate 13, the large end and the small end of the connecting rod body 12 are internally provided with a first reflective mirror 17 and a second reflective mirror 18 respectively, the outer surface wall of the side plate 11 is connected with a second screw rod 20 in a screwing mode, one end, facing the connecting rod body 12, of the second screw rod 20 is provided with a clamping plate 21 through a bearing, the second screw rod 20 is rotated, the movable clamping plate 21 clamps the connecting rod body 12 from two ends of the connecting rod body 12, the stability is high, subsequent accurate measurement is facilitated, an installation pier 3 is fixed at one end, facing the upper surface wall of the bottom frame 1 and far away from the electric push rod 9, a collimator 4 and a first pentaprism 5 corresponding to the first reflective mirror 17 are installed on the installation pier 3, the collimator 4 is electrically connected with the controller 6, and a second pentaprism 16 corresponding to the second reflective mirror 18 is also installed on the installation pier 3.

Further, the riser 10 has seted up second spout 22 towards one side symmetry of layer board 13, layer board 13 is connected with the second slider 23 with second spout 22 assorted towards one side symmetry of riser 10, the riser 10 lateral wall just is located the below of layer board 13 and is fixed with fixed plate 14, the exterior wall of fixed plate 14 closes soon and is connected with first screw rod 8, the top of first screw rod 8 is connected with the bottom of layer board 13 through the bearing, pass the first screw rod 8 of fixed plate 14 through the rotating, can make the layer board 13 that is connected with second slider 23 move along second spout 22, can freely adjust the height of layer board 13 according to the connecting rod of different specifications, do not confine the measurement of deciding the specification connecting rod, the adaptation scope has been increased, be difficult for being eliminated.

Further, a hand wheel is installed at the bottom end of the first screw rod 8, a rubber sleeve is sleeved outside the hand wheel, and the first screw rod 8 is rotated through the hand wheel, so that the hand wheel is convenient and labor-saving.

Further, footing 15 is installed to the bottom symmetry of underframe 1, and anti-skidding line has been seted up to the lower surface wall of footing 15, and footing 15 of seting up anti-skidding line hugs closely ground, the stability that multiplicable the device was placed.

Further, underframe 1's preceding table wall indent forms the storing groove, and the port department in storing groove installs the cabinet door, can deposit accessory and maintenance tool etc. in the storing groove, is convenient for find fast when needs.

Further, the collimator 4, the first pentaprism 5, and the first reflecting mirror 17 are on the same straight line, and the first pentaprism 5 is located between the collimator 4 and the first reflecting mirror 17.

The utility model discloses a theory of operation and use flow: when the utility model is used, the connecting rod body 12 can be firstly arranged on the supporting plate 13, then the second screw 20 is rotated, the movable clamping plate 21 clamps the connecting rod body 12 from two ends thereof, the first reflector 17 and the second reflector 18 are arranged after the fixing, the measurement can be carried out after the installation, the light emitted by the collimator 4 irradiates on the first reflector 17 and is refracted back to carry out data processing and analysis, the first pentaprism 5 and the second pentaprism 16 are arranged on the installation pier 3, the light emitted by the collimator 4 can irradiate on the second reflector 18 in the small end of the connecting rod through the right-angle reflection action of the two pentaprisms, the data can be obtained through reflection, the strict parallel or vertical optical axis can be used as the reference, the parallelism and the torsion degree of the connecting rod can be better measured, in addition, the electric push rod 9 can be used for pushing the vertical plate 10 connected with the first slide block 7 to move along the first chute 19, can change the interval between reflector and the pentaprism in a flexible way, the flexibility is strong, in addition, passes the first screw rod 8 of fixed plate 14 through the rotating, can make the layer board 13 that is connected with second slider 23 move along second spout 22, can freely adjust the height of layer board 13 according to the connecting rod of different specifications, does not confine to the measurement of deciding the specification connecting rod, has increased accommodation, is difficult for being eliminated.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A connecting rod parallel twist measuring device, characterized in that it comprises a bottom frame (1), a controller (6) is installed on one side of the front surface wall of the bottom frame (1), and the bottom frame (1) is provided with a controller (6). A working plate (2) is fixed at the top end, an electric push rod (9) is installed on one end of the upper surface wall of the working plate (2), and a vertical plate (10) is installed at the output end of the electric push rod (9). The bottom end of the vertical plate (10) is symmetrically fixed with a first sliding block (7), and the upper surface wall of the working plate (2) is symmetrically provided with a first sliding groove matching the first sliding block (7). (19), a supporting plate (13) is symmetrically installed on the side of the vertical plate (10) away from the electric push rod (9), and side plates (11) are symmetrically fixed at both ends of the upper surface wall of the supporting plate (13). ), and the support plate (13) is provided with a connecting rod body (12), the large end and the small end of the connecting rod body (12) are respectively provided with a first reflector (17) and a second reflector (18) ), the outer wall of the side plate (11) is screwed and connected with a second screw (20), and one end of the second screw (20) toward the connecting rod body (12) is installed with a splint (21) through a bearing, so An installation pier (3) is fixed on one end of the upper surface wall of the bottom frame (1) and away from the electric push rod (9), and a collimator corresponding to the first reflector (17) is installed on the installation pier (3). (4) and the first pentaprism (5), and a second pentaprism (16) corresponding to the second reflector (18) is also installed on the mounting pier (3).

2. A connecting rod parallel twist measuring device according to claim 1, characterized in that: a side of the vertical plate (10) facing the support plate (13) is symmetrically provided with a second chute (22), so The side of the support plate (13) facing the vertical plate (10) is symmetrically connected with a second sliding block (23) matched with the second chute (22). The side wall of the vertical plate (10) is located on the support plate. A fixing plate (14) is fixed below (13), the outer wall of the fixing plate (14) is screwed and connected with a first screw (8), and the top end of the first screw (8) is connected to the support plate (8) through a bearing. 13) is connected to the bottom end.

3 . The connecting rod parallel twist measuring device according to claim 2 , wherein a hand wheel is installed at the bottom end of the first screw rod ( 8 ), and a rubber sleeve is sleeved on the outside of the hand wheel. 4 .

4 . A connecting rod parallel twist measuring device according to claim 1 , characterized in that: the bottom end of the bottom frame ( 1 ) is symmetrically installed with a foot ( 15 ), and the lower part of the foot ( 15 ) is installed symmetrically. There are anti-slip patterns on the table wall.

5. A connecting rod parallel twist measuring device according to claim 1, characterized in that: a storage slot is concavely formed on the front surface wall of the bottom frame (1), and a port of the storage slot is installed with a storage slot. cabinet door.

6 . The connecting rod parallel twist measuring device according to claim 1 , wherein the collimator ( 4 ), the first pentaprism ( 5 ) and the first reflecting mirror ( 17 ) are on the same straight line. 7 . , and the first pentaprism (5) is located between the collimator (4) and the first reflecting mirror (17).