CN215447729U - Power-assisted steering oil pump blade verticality inspection device - Google Patents

Abstract

The utility model discloses a power-assisted steering oil pump blade verticality inspection device, which relates to the field of oil pump blade inspection and comprises a base and an inspection bench, wherein the inspection bench is fixedly arranged on the base, the power-assisted steering oil pump blade verticality inspection device also comprises two vertically arranged inspection plates and a graduated scale, the graduated scale is fixedly arranged on the rear side of the upper end of the inspection bench, the two inspection plates are slidably arranged above the inspection bench and positioned on the front side of the graduated scale, the two inspection plates are perpendicular to the inspection bench, a cavity is arranged in the inspection bench, a driving mechanism is arranged in the cavity, and the upper ends of two vertical rods in the driving mechanism penetrate through strip-shaped openings on the upper side of the cavity and are respectively and fixedly connected with the lower ends of the two inspection plates. The utility model is convenient for simultaneously testing the verticality of the two sides of the oil pump blade and improves the testing efficiency.

Description

Power-assisted steering oil pump blade verticality inspection device

Technical Field

The utility model relates to the field of oil pump blade inspection, in particular to a power-assisted steering oil pump blade perpendicularity inspection device.

Background

The power steering system is a device which utilizes the power of an engine to drive an automobile power-assisted steering oil pump to help a driver to steer, the power-assisted steering oil pump is a power source of the automobile steering system, hydraulic oil is used as a medium, and hydraulic energy is converted into mechanical energy, so that the steering strength of the driver is reduced, and the maneuverability of a vehicle is improved.

Turn to the straightness that hangs down of blade in the oil pump, directly influence the working property and the life of oil pump, if the blade is out of plumb, light then arouse interior to leak, influence the volumetric efficiency of oil pump, the scratch joins in marriage the food tray heavily, make the life of pump reduce, seriously make the oil pump suffer destruction, consequently, need examine the straightness that hangs down of blade, however, among the prior art, when examining the blade straightness that hangs down, can only examine the one side straightness that hangs down of blade at every turn, and the blade can produce the deviation to both sides sometimes, need carry out twice or even many times and examine, need consume more time, influence inspection efficiency.

Therefore, it is necessary to provide a device for testing the perpendicularity of the blades of the power steering oil pump to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a power-assisted steering oil pump blade perpendicularity testing device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a power assisted steering oil pump blade straightness verifying attachment that hangs down, includes base and checkout stand, the checkout stand is fixed to be set up on the base, still includes the check board and the scale of two vertical settings, the fixed upper end rear side that sets up at the checkout stand of scale, two the check board slides and sets up in the top of checkout stand and is located the front side of scale, and two check boards all are perpendicular with the checkout stand, the inside of checkout stand is provided with the cavity, the inside of cavity is provided with actuating mechanism, two montant upper ends in the actuating mechanism all pass the bar mouth of cavity upside and respectively with two checkout board lower extreme fixed connection.

The equal fixedly connected with dead lever in both ends about the scale, two the lower extreme of dead lever all with the upper end fixed connection of checkout stand.

Preferably, actuating mechanism includes drive assembly and two sets of elastic component, and is two sets of two among the elastic component promote the piece respectively with two montant fixed connection, drive assembly includes two-way threaded rod and two drive blocks, two the drive block respectively with two movable block downside fixed connection among the two sets of drive assembly, two-way threaded rod transversely sets up in the inside of cavity, and two-way threaded rod all rotate with the left and right sides of cavity respectively through the bearing and be connected, and two-way threaded rod's right-hand member extends to the outside and the fixedly connected with L shape handle of checkout stand, two both ends threaded connection about the pole wall with two-way threaded rod respectively through the screw hole is all to the drive block.

Preferably, the two sets of elastic assemblies comprise two moving blocks, two springs, two pushing blocks and two guide rods, the two moving blocks are respectively located on two sides of the two pushing blocks, guide grooves are formed in two opposite sides of the two moving blocks, the two guide rods are respectively arranged inside the two guide grooves in a sliding mode, two opposite ends of the two guide rods are respectively fixedly connected with the two pushing blocks, the two springs are respectively movably sleeved with the two guide rods, and two ends of each spring are respectively fixedly connected with the pushing blocks and the moving blocks.

Preferably, the lower side wall of the cavity is provided with a sliding chute, the sliding chute is internally provided with sliding blocks in a sliding manner, and the upper ends of the two sliding blocks are fixedly connected with the lower ends of the two driving blocks respectively.

The utility model has the technical effects and advantages that:

1. through the checkout stand that is equipped with, two checkout boards, scale and actuating mechanism's mutually supporting, the blade that will wait to inspect is placed on the checkout stand and is located between two checkout boards, it rotates L shape handle and drives two-way threaded rod and rotate, two-way threaded rod rotates and drives two drive block relative movement, two drive block drive two movable block relative movement, two movable blocks drive two promotion piece relative movement through two springs, two promote two montant relative movement that the piece drives, two montants drive two checkout boards relative movement, thereby make two checkout boards offset with the left and right sides of waiting to inspect the blade respectively, thereby can inspect the degree of deviation of checkout board both sides simultaneously, the efficiency of the inspection is improved.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic view of the elastic assembly of the present invention.

In the figure: 1. a base; 2. an inspection bench; 3. a test board; 4. a graduated scale; 5. a vertical rod; 6. fixing the rod; 7. a pushing block; 8. a bidirectional threaded rod; 9. a drive block; 10. a moving block; 11. an L-shaped handle; 12. a spring; 13. a guide bar; 14. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a power-assisted steering oil pump blade perpendicularity testing device as shown in a figure 1-2, which comprises a base 1 and a testing table 2, wherein the testing table 2 is fixedly arranged on the base 1, the power-assisted steering oil pump blade perpendicularity testing device also comprises two vertically arranged testing plates 3 and a graduated scale 4, the graduated scale 4 is fixedly arranged on the rear side of the upper end of the testing table 2, the two testing plates 3 are arranged above the testing table 2 in a sliding mode and are positioned on the front side of the graduated scale 4, the two testing plates 3 are both vertical to the testing table 2, a cavity is arranged inside the testing table 2, a driving mechanism is arranged inside the cavity, and the upper ends of two vertical rods 5 in the driving mechanism penetrate through strip-shaped openings on the upper side of the cavity and are respectively and fixedly connected with the lower ends of the two testing plates 3.

As shown in fig. 1, the fixing rods 6 are fixedly connected to the left end and the right end of the graduated scale 4, and the lower ends of the two fixing rods 6 are fixedly connected to the upper end of the inspection bench 2, so that the graduated scale 4 can be fixed conveniently.

As shown in figure 1, the driving mechanism comprises a driving component and two groups of elastic components, two pushing blocks 7 in the two groups of elastic components are respectively and fixedly connected with two vertical rods 5, the driving component comprises a bidirectional threaded rod 8 and two driving blocks 9, the two driving blocks 9 are respectively and fixedly connected with the lower sides of two moving blocks 10 in the two groups of driving components, the bidirectional threaded rod 8 is transversely arranged in the cavity, the left end and the right end of the bidirectional threaded rod 8 are respectively and rotatably connected with the left side and the right side of the cavity through bearings, the right end of the bidirectional threaded rod 8 extends to the outside of the inspection bench 2 and is fixedly connected with an L-shaped handle 11, the two driving blocks 9 are respectively and threadedly connected with the left end and the right end of the rod wall of the bidirectional threaded rod 8 through threaded holes, a blade to be inspected is placed on the inspection bench 2 and positioned between two inspection plates 3, the L-shaped handle 11 is rotated to drive the bidirectional threaded rod 8 to rotate, two-way threaded rod 8 rotates and drives two drive blocks 9 relative movement, and two drive blocks 9 drive two montant 5 relative movement through two sets of elastic component, and two montants 5 drive two inspection boards 3 relative movement to make two inspection boards 3 offset with the left and right sides of waiting to examine the blade respectively, thereby can examine the degree of deviation of 3 both sides of inspection board simultaneously, improve inspection efficiency.

As shown in fig. 2, the two sets of elastic components include two moving blocks 10, two springs 12, two pushing blocks 7 and two guiding rods 13, the two moving blocks 10 are respectively located at two sides of the two pushing blocks 7, two opposite sides of the two moving blocks 10 are both provided with guiding grooves, the two guiding rods 13 are respectively slidably arranged inside the two guiding grooves, two opposite ends of the two guiding rods 13 are respectively fixedly connected with the two pushing blocks 7, the two springs 12 are respectively movably sleeved with the two guiding rods 13, two ends of the springs 12 are respectively fixedly connected with the pushing blocks 7 and the moving blocks 10, when the two inspection plates 3 respectively abut against two sides of a blade to be inspected, the two inspection plates 3 cannot continuously move relatively, the bidirectional threaded rod 8 is continuously rotated, so that the two driving blocks 9 still drive the two moving blocks 10 to relatively move, and the two moving blocks 10 respectively compress the two springs 12, the influence on the blade to be detected caused by overlarge rotating force of the bidirectional threaded rod 8 is avoided.

As shown in figure 1, the lower side wall of the cavity is provided with a sliding chute, the sliding chute is internally provided with sliding blocks 14 in a sliding manner, the upper ends of the two sliding blocks 14 are respectively fixedly connected with the lower ends of the two driving blocks 9, the two driving blocks 9 can slide in a limiting manner, and the two driving blocks 9 are more stable when moving.

The working principle of the utility model is as follows: the blade that will wait to inspect is placed on checkout stand 2 and is located between two checkout boards 3, it drives two-way threaded rod 8 rotation to rotate L shape handle 11, two-way threaded rod 8 rotates and drives two drive block 9 relative movement, two drive block 9 drive two movable block 10 relative movement, two movable blocks 10 drive two through two springs 12 and promote 7 relative movement of piece, two promote 7 drive two montants 5 relative movement of piece, two montants 5 drive two checkout boards 3 relative movement, thereby make two checkout boards 3 respectively with the left and right sides of waiting to inspect the blade offset, thereby can inspect the degree of deviation of 3 both sides of checkout board simultaneously, improve inspection efficiency.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims (5)

1. The utility model provides a power assisted steering oil pump blade straightness verifying attachment that hangs down, includes base (1) and checkout stand (2), checkout stand (2) are fixed to be set up on base (1), its characterized in that: still include inspection board (3) and scale (4) of two vertical settings, scale (4) are fixed to be set up in the upper end rear side of checkout stand (2), two inspection board (3) slide and set up in the top of checkout stand (2) and are located the front side of scale (4), and two inspection boards (3) all are perpendicular with checkout stand (2), the inside of checkout stand (2) is provided with the cavity, the inside of cavity is provided with actuating mechanism, two montant (5) upper ends among the actuating mechanism all pass the bar mouth of cavity upside and respectively with two inspection board (3) lower extreme fixed connection.

2. The power steering oil pump blade perpendicularity testing device according to claim 1, characterized in that: the scale (4) is characterized in that fixing rods (6) are fixedly connected to the left end and the right end of the scale (4), and the lower ends of the fixing rods (6) are fixedly connected with the upper end of the inspection bench (2).

3. The power steering oil pump blade perpendicularity testing device according to claim 2, characterized in that: actuating mechanism includes drive assembly and two sets of elastic component, and is two sets of two among the elastic component promote piece (7) respectively with two montant (5) fixed connection, drive assembly includes two-way threaded rod (8) and two drive block (9), two drive block (9) respectively with two movable block (10) downside fixed connection among two sets of drive assembly, two-way threaded rod (8) transversely set up in the inside of cavity, and two-way threaded rod (8) all rotate with the left and right sides of cavity respectively through the bearing and be connected, and the right-hand member of two-way threaded rod (8) extends to outside and fixedly connected with L shape handle (11) of checkout stand (2), two both ends threaded connection about drive block (9) all through the screw hole respectively with the pole wall of two-way threaded rod (8).

4. The power steering oil pump blade perpendicularity testing device according to claim 3, characterized in that: the two groups of elastic assemblies comprise two moving blocks (10), two springs (12), two pushing blocks (7) and two guide rods (13), the two moving blocks (10) are respectively located on two sides of the two pushing blocks (7), guide grooves are formed in two opposite sides of the two moving blocks (10), the two guide rods (13) are respectively arranged in the two guide grooves in a sliding mode, two opposite ends of the two guide rods (13) are respectively fixedly connected with the two pushing blocks (7), the two springs (12) are respectively movably sleeved with the two guide rods (13), and two ends of the springs (12) are respectively fixedly connected with the pushing blocks (7) and the moving blocks (10).

5. The power steering oil pump blade perpendicularity testing device according to claim 1, characterized in that: the lower side wall of the cavity is provided with a sliding chute, sliding blocks (14) are arranged in the sliding chute in a sliding mode, and the upper ends of the two sliding blocks (14) are fixedly connected with the lower ends of the two driving blocks (9) respectively.

Images