CN220269049U - Comprehensive gauge for measuring position of crankshaft hole - Google Patents

Abstract

The utility model discloses a comprehensive testing fixture for measuring the position of a crankshaft hole, which comprises a base, wherein grooves are respectively formed in the lower surface of the base, guide rods are fixedly connected in the grooves, sliding blocks are slidably connected on the outer sides of the guide rods, first damping springs which are arranged on the outer sides of the guide rods and fixedly connected with the inner walls of the grooves are fixedly connected on the opposite sides of the sliding blocks, damping grooves which are formed in the lower surface of the base are respectively formed in the two sides of the grooves, and second damping springs are fixedly connected in the damping grooves. This measure comprehensive gauge of bent axle hole position degree through setting up high adjustment mechanism, not only can adjust the height of device, makes it convenient for the measurement personnel of different heights to use, has still ensured the stability of device during operation, can reach the effect of just moving simultaneously to can improve the stationarity of device when moving, avoid the device to cause the damage because jolt vibrations in the removal process.

Description

Comprehensive gauge for measuring position of crankshaft hole

Technical Field

The utility model relates to the technical field of crankshaft hole position measurement, in particular to a comprehensive gauge for measuring crankshaft hole position.

Background

The crankshaft is an important structure on the automobile engine, it bears the force transmitted by the connecting rod, and converts it into torque, and outputs it through the crankshaft and drives other accessories on the engine to work, in order to ensure the reliability of the crankshaft work, besides the crankshaft is required to have enough strength and rigidity, it also has high requirements for the position of crankshaft hole on the crankshaft.

In chinese patent CN102721341BCN102721341B, a comprehensive gauge for measuring the position of a crankshaft hole is disclosed, which includes a crankshaft output end detecting and supporting portion, a crankshaft small end detecting and supporting portion, a pre-positioning support, a crankshaft first connecting rod journal positioning mechanism and a base plate, wherein the crankshaft output end detecting and supporting portion matches with the crankshaft output end, the crankshaft small end detecting and supporting portion matches with the crankshaft small end, the pre-positioning support and the crankshaft first connecting rod journal positioning mechanism are disposed between the crankshaft output end detecting and supporting portion and the crankshaft small end detecting and supporting portion, and the crankshaft output end detecting and supporting portion, the crankshaft small end detecting and supporting portion, the pre-positioning support and the crankshaft first connecting rod journal positioning mechanism are all fixedly mounted on the base plate. The utility model has the characteristics of strong universality and convenient operation, can obviously improve the working efficiency of crankshaft hole position detection, reduces the detection cost and brings better economic benefit for enterprises. The device can achieve the effect of detecting the position of the crankshaft hole, but cannot adjust the height, so that the device is inconvenient for measurement personnel with different heights to use, and meanwhile, the device is large in size and has the problem of inconvenient movement.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the comprehensive detecting tool for measuring the position of the crank shaft hole, which not only can adjust the height of the device by arranging the height adjusting mechanism so as to be convenient for measuring staff with different heights to use, but also ensures the stability of the device during operation, can achieve the effect of convenient movement, can improve the stability of the device during movement, and can avoid damage caused by jolt vibration of the device during movement.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a measure comprehensive gauge of bent axle hole position degree, includes the base, the lower surface of base is seted up flutedly respectively, the inside fixedly connected with guide bar of recess, the equal sliding connection in the outside of guide bar has the slider, the equal fixedly connected with of opposite sides of slider sets up in the guide bar outside and with the first damping spring of recess inner wall fixed connection, the both sides of recess are provided with the damper groove of seting up at the base lower surface respectively, the inside fixedly connected with second damping spring of damper groove, the bottom fixedly connected with of second damping spring extends the slide bar of base, the cavity has been seted up to the inside of slide bar, the inside fixedly connected with bumper shock absorber of inside slide bar of cavity, the upper surface fixedly connected with of slide bar extends slide bar and the branch of fixedly connected with inside the damper groove, the opposite side of slide bar all rotates the connecting rod of being connected with at the slider lower surface, bottom fixedly connected with, the lower surface of mounting panel is provided with universal wheel, the outside of base is provided with height adjustment mechanism.

Preferably, the upper surface of the base is provided with a measuring component for measuring the position of the crankshaft hole.

Preferably, the sliding rod is in sliding connection with the inner wall of the damping groove.

Preferably, the height adjusting mechanism comprises upright posts which are respectively and fixedly connected with two sides of the base, an electric lifting rod which penetrates through the upright posts and is in sliding connection with the upright posts is fixedly connected with the top of the upright posts, and a base plate is fixedly connected with the bottom of the electric lifting rod.

Preferably, the lower surface of the backing plate is provided with an anti-slip pad.

The beneficial effects of the utility model are as follows:

1. during the use, accessible electric lift pole drives the backing plate and moves down, make backing plate and ground contact support the device, and make the universal wheel be in unsettled state, and this prevents that the device from taking place the displacement at the measurement in-process, and then the stability of the device during operation has been realized simultaneously, the measurement personnel who makes it make things convenient for different heights use, when need remove the device, accessible electric lift pole drives the backing plate and moves up and reset, make universal wheel and ground contact and resume the unsettled state of backing plate, can remove with the help of the universal wheel at this moment, and the device is in the in-process of removing because of the road surface is uneven and jolt vibrations, can make the slide bar move up along the inner wall of shock-absorbing groove, and the slide bar moves up the in-process along the inner wall of shock-absorbing groove, the slide bar can compress second damping spring and pass through connecting rod and slider tensile first damping spring, and then the spring effect that produces when making use of elastic force effect to the device when the deformation, and utilize the bumper absorber to restrain first damping spring and second damping spring to inhale the shock absorber and rebound when the cooperation effect of subassemblies such as branch, can be used, thereby avoid the device to cause the shock and damage in the road surface to remove at the device because of the smooth in the course of removing.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of a base structure assembly of the present utility model;

FIG. 3 is a schematic view of the internal structural components of the cavity of the present utility model.

Reference numerals in the drawings: 1. a base; 2. a groove; 3. a guide rod; 4. a slide block; 5. a first damper spring; 6. a damping groove; 7. a second damper spring; 8. a slide bar; 9. a cavity; 10. a damper; 11. a slide plate; 12. a support rod; 13. a connecting rod; 14. a mounting plate; 15. a universal wheel; 16. a column; 17. an electric lifting rod; 18. a backing plate.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying positive importance.

Example 1

The comprehensive testing fixture for measuring the position degree of the crank shaft hole shown in figures 1-3 comprises a base 1, wherein the upper surface of the base 1 is provided with a measuring component for measuring the position degree of the crank shaft hole, the measuring component can be a three-coordinate detector or a special testing fixture for the crank shaft, the measuring component is used for measuring the position degree of the crank shaft hole, the lower surface of the base 1 is respectively provided with a groove 2, the inside of the groove 2 is fixedly connected with a guide rod 3, the outer side of the guide rod 3 is respectively and slidably connected with a sliding block 4, the opposite sides of the sliding block 4 are respectively and fixedly connected with a first damping spring 5 which is arranged at the outer side of the guide rod 3 and fixedly connected with the inner wall of the groove 2, two sides of the groove 2 are respectively provided with a damping groove 6 which is arranged at the lower surface of the base 1, the inside of the damping groove 6 is fixedly connected with a second damping spring 7, the bottom of the second damping spring 7 is fixedly connected with a sliding rod 8 which extends out of the base 1, the sliding rod 8 is in sliding connection with the inner wall of the damping groove 6, a cavity 9 is formed in the sliding rod 8, a damper 10 is fixedly connected in the cavity 9, a sliding plate 11 which is in sliding connection with the cavity 9 is fixedly connected to the upper surface of the damper 10, a supporting rod 12 which extends out of the sliding rod 8 and is fixedly connected in the damping groove 6 is fixedly connected to the upper surface of the sliding plate 11, connecting rods 13 which are rotationally connected to the lower surface of the sliding rod 4 are rotationally connected to opposite sides of the sliding rod 8, a mounting plate 14 is fixedly connected to the bottom of the sliding rod 8, universal wheels 15 are arranged on the lower surface of the mounting plate 14, a height adjusting mechanism is arranged on the outer side of the base 1 and comprises upright posts 16 which are respectively fixedly connected to two sides of the base 1, electric lifting rods 17 which penetrate through the upright posts 16 and are in sliding connection with the upright posts 16 are fixedly connected to the tops of the upright posts 16, the bottom of the electric lifting rod 17 is fixedly connected with a backing plate 18.

During the use, accessible electric lift rod 17 drives backing plate 18 and moves down, make backing plate 18 and ground contact support the device, and make universal wheel 15 be in unsettled state, this prevents that the device from taking place the displacement in the measurement process, and then ensure the stability of the device during operation, the while has been realized highly adjusting the device, make it convenient for the measurement personnel of different heights to use, when needs remove the device, accessible electric lift rod 17 drives backing plate 18 and moves up and reset, make universal wheel 15 and ground contact and resume backing plate 18's unsettled state, at this moment can remove with the help of universal wheel 15, and the device is in the removal in-process because of the road surface is uneven and jolt and shake, can make slide bar 8 follow the inner wall of damper groove 6 and move up along the in-process of damper groove 6, slide bar 8 can compress second damper spring 7 and stretch first damper spring 5 through connecting rod 13 and slider 4, and then the spring effect that produces when the deformation through first damper spring 5 and second damper spring 7 plays the cushioning effect to the device, and utilize the first damper spring 10 and rebound spring 7 to produce the shock absorber device and rebound when the shock absorber device is destroyed in the rebound in the course of avoiding the road surface to produce the vibration in the removal process because of the motion.

Example two

Referring to fig. 1, as another preferred embodiment, a difference from the first embodiment is that the lower surface of the pad 18 is provided with a slip-preventing pad, and by providing the slip-preventing pad, friction between the pad 18 and the ground can be increased to perform a slip-preventing function.

Finally, it should be noted that: the above is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that the present utility model is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (5)

1. The utility model provides a measure comprehensive gauge of bent axle hole position degree, includes base (1), its characterized in that: the lower surface of base (1) has offered recess (2) respectively, the inside fixedly connected with guide bar (3) of recess (2), equal sliding connection in the outside of guide bar (3) has slider (4), equal fixedly connected with in opposite sides of slider (4) sets up in the outside of guide bar (3) and with recess (2) inner wall fixedly connected's first damping spring (5), the both sides of recess (2) are provided with respectively and offer damper groove (6) at base (1) lower surface, damper groove (6)'s inside fixedly connected with second damping spring (7), slide bar (8) of extension base (1) are fixedly connected with to the bottom of second damping spring (7), cavity (9) have been seted up to the inside of slide bar (8), the inside fixedly connected with bumper shock absorber (10) of cavity (9), the upper surface fixedly connected with of bumper shock absorber (10) extends slide bar (8) and fixedly connected with at slider (6) inside slide bar (11) at the inside slide bar (12), the inside of connecting rod (13) is rotated at slider (4) all, the bottom fixedly connected with mounting panel (14) of slide bar (8), the lower surface of mounting panel (14) is provided with universal wheel (15), the outside of base (1) is provided with height-adjusting mechanism.

2. The comprehensive testing fixture for measuring the position of a crankshaft hole according to claim 1, wherein: the upper surface of the base (1) is provided with a measuring component for measuring the position degree of the crankshaft hole.

3. The comprehensive testing fixture for measuring the position of a crankshaft hole according to claim 1, wherein: the sliding rod (8) is connected with the inner wall of the damping groove (6) in a sliding way.

4. The comprehensive testing fixture for measuring the position of a crankshaft hole according to claim 1, wherein: the height adjusting mechanism comprises upright posts (16) which are respectively and fixedly connected to two sides of the base (1), an electric lifting rod (17) which penetrates through the upright posts (16) and is in sliding connection with the upright posts (16) is fixedly connected to the top of the upright posts (16), and a base plate (18) is fixedly connected to the bottom of the electric lifting rod (17).

5. The integrated gauge for measuring the position of a crankshaft bore of claim 4, wherein: the lower surface of the base plate (18) is provided with an anti-slip pad.