CN210422838U

CN210422838U - High-pressure common rail oil pump benchmark test bench

Info

Publication number: CN210422838U
Application number: CN201921291294.2U
Authority: CN
Inventors: 王献忠; 钱龙
Original assignee: Wuxi Shangbowei Technology Co Ltd
Current assignee: Wuxi Shangbowei Technology Co Ltd
Priority date: 2019-08-11
Filing date: 2019-08-11
Publication date: 2020-04-28
Anticipated expiration: 2029-08-11

Abstract

The utility model discloses a high pressure common rail oil pump benchmark test bench, including a test bench, the upper surface of test bench is provided with a displacement mechanism, the test bench wherein the position that corresponds displacement mechanism on the lateral wall of one side is provided with an actuating mechanism, a protection machanism of moving mechanism's last fixed surface is connected with, the beneficial effects of the utility model are that: the utility model relates to a high pressure common rail oil pump benchmark test bench, when using, carry out corotation through starting driving motor, driving motor drives the lead screw through first bevel gear and second bevel gear's cooperation and rotates, screw-nut can't rotate under the cooperation of spout and slider simultaneously, make two screw-nut move to the one end of keeping away from each other respectively when the lead screw rotates, and drive two protection casings and carry out synchronous motion, and then open protection machanism, the follow-up of the high pressure common rail oil pump benchmark of being convenient for detects the work goes on.

Description

High-pressure common rail oil pump benchmark test bench

Technical Field

The utility model relates to a benchmark test bench, in particular to high pressure common rail oil pump benchmark test bench belongs to test bench technical field.

Background

According to the traditional test bed for detecting the high-pressure common rail oil pump reference, a protection mechanism is usually made of a metal material, and the protection mechanism is usually of a flip type, so that the test bed is inconvenient to use when the test bed is heavy in weight, and the high-pressure common rail oil pump reference detection test bed needs to be designed.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a high pressure common rail oil pump benchmark test bench to solve the problem of mentioning in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a high pressure common rail oil pump benchmark test bench, including a test bench, the upper surface of test bench is provided with a displacement mechanism, the test bench wherein corresponds displacement mechanism's position on the lateral wall of one side and is provided with an actuating mechanism, a last fixed surface of displacement mechanism is connected with a protection machanism, the four corners department of test bench lower surface all is connected with a moving mechanism through a bearing rotation.

As a preferred technical scheme of the utility model, displacement mechanism includes a spout, the upper surface at the test bench is seted up to the spout, the spout is connected with a lead screw through the second bearing rotation between the double-phase to the cell wall, one side lateral wall that wherein one end of lead screw runs through the test bench is located outside extending to the test bench screw thread on the lead screw rod wall is the symmetry form setting about the center department of spout in the spout, is located be symmetry form threaded connection has two screw-nut, two on the lead screw rod wall in the spout equal fixed a slider, two of having cup jointed on screw-nut's the lateral wall the notch of spout all is run through to the upper end of slider and extends to outside the test bench.

As a preferred technical scheme of the utility model, actuating mechanism includes a driving motor, driving motor fixed connection is on the lateral wall of test bench wherein one side, a single bung shaft coupling fixedly connected with first bevel gear of driving motor's output is located a second bevel gear has cup jointed admittedly on the outer lead screw wall of test bench, first bevel gear meshes with second bevel gear mutually.

As a preferred technical scheme of the utility model, protection machanism includes that two are the fixed station of trapezoidal setting, two fixed station difference fixed connection is located at the double-phase opposite edge department of test bench upper surface two outer equal fixedly connected with in slider upper surface one is the protection casing of trapezoidal setting, two equal fixed mounting has an observation window on the upper end lateral wall of protection casing.

As a preferred technical scheme of the utility model, four moving mechanism all includes a dwang, four the dwang all rotates the four corners department of connection at the test bench lower surface through first bearing, four the lower extreme of dwang all runs through the lower surface of test bench and downwardly extending and support frame of fixedly connected with, four all rotate through the pivot between the inside lateral wall in opposite directions of support frame and be connected with a gyro wheel.

As an optimized technical scheme of the utility model, two the fixed station one end in opposite directions all is provided with in the protection casing that corresponds.

The utility model has the advantages that: the utility model relates to a high pressure common rail oil pump benchmark test bench, when using, carry out corotation through starting driving motor, driving motor drives the lead screw through first bevel gear and second bevel gear's cooperation and rotates, screw-nut can't rotate under the cooperation of spout and slider simultaneously, make two screw-nut move to the one end of keeping away from each other respectively when the lead screw rotates, and drive two protection casings and carry out synchronous motion, and then open protection machanism, the follow-up of the high pressure common rail oil pump benchmark of being convenient for detects the work goes on.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

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

In the figure:

1. a test bed;

2. a displacement mechanism; 21. a chute; 22. a screw rod; 23. a feed screw nut; 24. a slider;

3. a drive mechanism; 31. a drive motor; 32. a first bevel gear; 33. a second bevel gear;

4. a protection mechanism; 41. a fixed table; 42. a protective cover; 43. an observation window;

5. a moving mechanism; 51. rotating the rod; 52. a support frame; 53. and a roller.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in fig. 1-2, the utility model relates to a high pressure common rail oil pump benchmark test bench, including a test bench 1, the upper surface of test bench 1 is provided with a displacement mechanism 2, and the position that corresponds displacement mechanism 2 on the lateral wall of test bench 1 wherein one side is provided with an actuating mechanism 3, and displacement mechanism 2's last fixed surface is connected with a protection machanism 4, and the four corners department of test bench 1 lower surface all is connected with a moving mechanism 5 through first bearing rotation.

Wherein, displacement mechanism 2 includes a spout 21, spout 21 sets up the upper surface at test bench 1, spout 21 is connected with a lead screw 22 through the rotation of second bearing between the double-phase relative cell wall, one side lateral wall that test bench 1 was run through to one of them one end of lead screw 22 extends to outside test bench 1, the screw thread that is located in spout 21 on the lead screw 22 pole wall is the symmetry form setting about the center department of spout 21, it has two screw-nut 23 to be the symmetry form threaded connection on the lead screw 22 pole wall in the spout 21, all fix the cover on the lateral wall of two screw-nut 23 and connect a slider 24, the notch that spout 21 was all run through to the upper end of two sliders 24 extends to outside test bench 1.

The driving mechanism 3 comprises a driving motor 31, the driving motor 31 is fixedly connected to the side wall of one side of the test bed 1, an output single barrel cover coupler of the driving motor 31 is fixedly connected with a first bevel gear 32, a second bevel gear 33 is fixedly sleeved on the rod wall of the screw rod 22 positioned outside the test bed 1, and the first bevel gear 32 is meshed with the second bevel gear 33.

Wherein, protection machanism 4 includes that two are the fixed station 41 of trapezoidal setting, and two fixed station 41 difference fixed connection are at the double-phase opposite edge department of test bench 1 upper surface, are located the equal fixedly connected with in two blocks of 24 upper surfaces outside test bench 1 and are the protection casing 42 of trapezoidal setting, and equal fixed mounting has an observation window 43 on the upper end lateral wall of two protection casings 42.

Wherein, four moving mechanism 5 all include a dwang 51, and four dwang 51 all rotate through first bearing and connect in the four corners department of test bench 1 lower surface, and four dwang 51's lower extreme all runs through the lower surface of test bench 1 and downwardly extending and support frame 52 of fixedly connected with, all is connected with a gyro wheel 53 through the pivot rotation between the inside lateral wall in opposite directions of four support frames 52.

Wherein, the opposite ends of the two fixed platforms 41 are provided with corresponding protective covers 42.

Specifically, the utility model relates to a high pressure common rail oil pump benchmark test bench, when using, at first carry out corotation through starting driving motor 31, driving motor 31 drives lead screw 22 through the cooperation of first bevel gear 32 with second bevel gear 33 and rotates, lead screw nut 23 can't rotate under the cooperation of spout 21 and slider 24 simultaneously, make two lead screw nuts 23 move to the one end of keeping away from each other respectively when lead screw 22 rotates, and drive two protection casings 42 and carry out the synchronous motion, and then open protection machanism 4, be convenient for the follow-up of high pressure common rail oil pump benchmark detection work to go on; after use, the driving motor 31 can be started to rotate reversely, so as to drive the two protective covers 42 to move towards the ends close to each other, respectively, and further close the protective mechanism 4.

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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high pressure common rail oil pump benchmark test bench, its characterized in that, includes a test bench (1), the upper surface of test bench (1) is provided with a displacement mechanism (2), the position that corresponds displacement mechanism (2) on the lateral wall of test bench (1) one side wherein is provided with a actuating mechanism (3), last fixed surface of displacement mechanism (2) is connected with a protection machanism (4), the four corners department of test bench (1) lower surface all is connected with a moving mechanism (5) through first bearing rotation.

2. The high pressure common rail oil pump reference detection test bed of claim 1, the displacement mechanism (2) comprises a sliding chute (21), the sliding chute (21) is arranged on the upper surface of the test bed (1), a screw rod (22) is rotatably connected between two opposite groove walls of the sliding groove (21) through a second bearing, wherein one end of lead screw (22) runs through one side lateral wall of test bench (1) and extends to outside test bench (1), is located screw thread on lead screw (22) pole wall is the symmetry form setting about the center department of spout (21) in spout (21), is located be symmetry form threaded connection on lead screw (22) pole wall in spout (21) have two screw-nut (23), two all fixed a slider (24), two of having cup jointed on the lateral wall of screw-nut (23) the notch of spout (21) is all run through to the upper end of slider (24) and extends to outside test bench (1).

3. The high-pressure common rail oil pump reference detection test bed as claimed in claim 1, wherein the driving mechanism (3) comprises a driving motor (31), the driving motor (31) is fixedly connected to a side wall of one side of the test bed (1), an output single barrel cover coupling of the driving motor (31) is fixedly connected with a first bevel gear (32), a second bevel gear (33) is fixedly sleeved on a rod wall of the screw rod (22) located outside the test bed (1), and the first bevel gear (32) is meshed with the second bevel gear (33).

4. The high-pressure common rail oil pump benchmark detection test bed according to claim 1, wherein the protection mechanism (4) comprises two fixing tables (41) arranged in a trapezoid shape, the two fixing tables (41) are respectively and fixedly connected to two opposite edges of the upper surface of the test bed (1), a protection cover (42) arranged in a trapezoid shape is fixedly connected to the upper surface of each of the two sliding blocks (24) positioned outside the test bed (1), and an observation window (43) is fixedly installed on the upper end side wall of each of the two protection covers (42).

5. The high-pressure common rail oil pump benchmark detection test bed according to claim 1, characterized in that, four the moving mechanism (5) includes a dwang (51), four the dwang (51) all rotates through first bearing and connects in the four corners of test bed (1) lower surface, four the lower extreme of dwang (51) all runs through the lower surface of test bed (1) and downwardly extending and a support frame (52) of fixedly connected with, four all be connected with a gyro wheel (53) through the pivot rotation between the inside lateral wall in opposite directions of support frame (52).

6. The high-pressure common rail oil pump reference detection test bed as claimed in claim 4, wherein one ends of the two fixing beds (41) facing each other are provided with corresponding protective covers (42).