CN213147649U

CN213147649U - Oil nozzle step surface height gauge

Info

Publication number: CN213147649U
Application number: CN202022570094.XU
Authority: CN
Inventors: 孙绍洋; 孙良帮
Original assignee: Chongqing Sitong Machinery Technology Co ltd
Current assignee: Chongqing Sitong Machinery Technology Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-05-07
Anticipated expiration: 2030-11-09

Abstract

The utility model provides an utensil is examined to glib ladder face height relates to automobile parts detection device's technical field, and it is including the cushion cap that is used for placing the work piece, and the cushion cap top is provided with a horizontal plane, and vertical being provided with a detection table directly over the horizontal plane, the detection table is percentage table or amesdial, is fixed with the regulation support that is used for adjusting detection table height in the edge of horizontal plane, slide on the horizontal plane and install the locating component who is used for fixing a position glib talker, and locating component includes the holding ring that both ends are parallel to each other and a coaxial setting at the alignment ring at holding ring top. The device has the advantage of reduced detection errors.

Description

Oil nozzle step surface height gauge

Technical Field

The utility model relates to an automobile parts detection device's technical field especially relates to a glib ladder face height examines utensil.

Background

The oil nozzle is an important part of an internal combustion engine, the oil nozzle is a cylindrical rotary component with a hollow interior, a step ring is machined on the outer cylindrical surface of the oil nozzle, and chamfers or fillets are arranged on the step ring and the outer cylindrical surface of the oil nozzle for reducing stress generated in machining production. The machining dimension of the oil nozzle has a serious influence on the assembly accuracy, and one important dimension parameter is the distance from the stepped surface on the outer circular surface of the oil nozzle to the end of the oil nozzle, namely the height of the stepped surface of the oil nozzle.

According to the related art, when the length from the stepped surface to the end surface is detected, a vernier caliper is generally used to measure to detect the dimension error of the product.

The prior related art has the following technical defects: when operating personnel measured, at first need with the work piece joint on slide caliper, because the shaping of ladder face department has chamfer or fillet, it is not high easily to appear the depth of parallelism between the rotation axis of the straight line that two joint points of slide caliper formed and glib talker when the centre gripping work piece, causes the great error of existence of measured value.

SUMMERY OF THE UTILITY MODEL

Not enough to exist among the prior art, the utility model provides a glib ladder face height examines utensil, it has solved among the prior art that the accurate great problem of measuring error that causes of centre gripping point.

According to the utility model discloses an embodiment, a glib ladder face height examines utensil, it is including the cushion cap that is used for placing the work piece, and the cushion cap top is provided with a horizontal plane, vertically is provided with a detection table directly over the horizontal plane, and the detection table is percentage table or amesdial, is fixed with the regulation support that is used for adjusting detection table height in the edge of horizontal plane, slide on the horizontal plane and install the locating component who is used for fixing a position the glib talker, and locating component includes the holding ring that both ends are parallel to each other and a coaxial setting at the correction ring at holding ring top.

According to the technical scheme, when the height of the step surface of the oil nozzle is measured, the detection meter is calibrated firstly, the calibration ring is installed on the positioning ring, and the display value of the detection meter is adjusted to the deviation value of the height of the calibration ring, namely the zero position is positioned; the oil nozzle is well installed and positioned by utilizing the positioning ring, the positioning ring provided with the oil nozzle slides to the position under the detection meter, the detection meter is used for detecting, and the numerical value displayed by the detection meter is the height deviation value of the step surface of the oil nozzle. Compared with a detection method using a vernier caliper, the detection device can enable the parallelism between a straight line formed by the detection clamping points and the rotation axis of the oil nozzle to be higher, the measured data value to be more accurate, and the measurement error value to be reduced.

Preferably, the positioning ring and the calibration ring are detachably connected.

Through above technical scheme, when arbitrary one of them part of retaining ring and proofreading ring receives wearing and tearing great, makes the detection error of glib talker great, can dismantle the structure of connecting and can conveniently change new spare part to guarantee the precision of follow-up detection.

Preferably, a sliding groove matched with the positioning ring is arranged on the horizontal surface of the bearing platform, and the sliding groove is located right below the detection meter.

Through above technical scheme, because during the operation the device, operating personnel stands aside, and certain contained angle has between the plumb line at sight and detection table place, and when the holding ring that will install the glib talker removed under the detection table, probably there was the problem to the irregularity, and the spout can conveniently move the holding ring fast to accurate position for the operation of device is more convenient.

Preferably, adjust the support including dismantling the slide bar of connection in cushion cap edge, the slide bar is the long member of a perpendicular to horizontal plane, and the slidable mounting has the holder that is used for centre gripping detection table and slide bar simultaneously on the slide bar, has the skid resistant course in the surface cladding of slide bar.

Through above technical scheme, utilize the cooperation of slide bar and holder can conveniently adjust by the height of centre gripping detection table, the skid resistant course that sets up on the slide bar can reduce the possibility that relative displacement appears between holder and the slide bar behind the fixed holder.

Preferably, a protective sleeve for increasing the friction force between the detection meter and the clamping piece is arranged between the detection meter and the clamping piece.

Through the technical scheme, the protective sleeve is used for increasing the friction force between the detection meter and the clamping piece and reducing the possibility of relative displacement between the detection meter and the clamping piece after the detection meter is fixed; meanwhile, the protective sleeve also has the function of protecting the detection meter.

Preferably, the edges of the two ends of the inner hole of the positioning ring and the correcting ring are provided with chamfer transition surfaces.

Through above technical scheme, the transition face can conveniently place the work piece in the hole of holding ring.

Preferably, the bearing platform and the positioning component are both made of Cr 12.

Through the technical scheme, the parts made of Cr12 have better wear resistance, so that the device can reduce wear in the detection process, and can keep higher measurement accuracy.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the positioning ring is utilized to ensure that the device has the advantage of reducing human errors;

2. the workpiece can be quickly positioned by utilizing the positioning assembly and the sliding groove, so that the process of detecting the workpiece is more convenient, and the detection efficiency is improved.

Drawings

FIG. 1 is a schematic overall structure of the present application;

FIG. 2 is a partial exploded view of the clamp and test meter of the present application;

FIG. 3 is a half-sectional view of the positioning assembly.

In the above drawings: 1. a bearing platform; 11. a chute; 2. detecting a table; 3. adjusting the bracket; 31. a slide bar; 32. a clamping member; 321. a clamping hole; 33. an anti-slip layer; 34. a protective sleeve; 35. a hand wheel; 4. a positioning assembly; 41. a positioning ring; 42. a calibration ring; 43. an inner bore; 44. a transition surface.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

Referring to fig. 1, the embodiment of the utility model provides an utensil is examined to glib ladder face height, including cushion cap 1, install the detection table 2 that is used for detecting the ladder face height of glib talker on cushion cap 1 and be used for the location, install the locating component 4 of glib talker, when detecting the ladder face height of glib talker, utilize locating component 4 to check detecting table 2, detect again after fixing a position the glib talker for the straight line that the device formed to the exposed core of glib talker is higher with the depth of parallelism of the axis of gyration of glib talker, makes the more accuracy of detected data.

Referring to fig. 1 and 2, the platform 1 is a flat plate-like member, here made of a rectangular steel plate. The detection table 2 can be a dial indicator or a dial indicator purchased through the market according to needs.

An adjusting bracket 3 for adjusting the height of the detection meter 2 is installed at one of the main plane edges of the bearing platform 1, and the adjusting bracket 3 comprises a sliding rod 31 and a clamping piece 32 for clamping the sliding rod 31 and the detection meter 2 at the same time. The sliding rod 31 is a long rod and is made of round steel, the sliding rod 31 is perpendicular to the main plane of the bearing platform 1, and the sliding rod 31 can be installed on one main plane of the bearing platform 1 in a bolt connection mode or a welding fixing mode.

The clamping member 32 is a long rod member, the clamping member 32 is made of spring steel, two clamping holes 321 with mutually parallel axes are formed in the clamping member 32, the clamping holes 321 are located at two ends of the clamping member 32, and the axes of the clamping holes are perpendicular to the length direction of the clamping member 32. One clamping hole 321 is used for clamping the sliding rod 31, and the other clamping hole 321 is used for clamping the detection meter 2; be provided with centre gripping hole 321 at holder 32 and seted up a heavy groove near the middle part of its edge, heavy groove is cut apart into two clamping parts with the part that holder 32 was provided with centre gripping hole 321, offer coaxial and the perforation that runs through in the edge of two clamping parts, one of them is the screw hole, another is perforated for the unthreaded hole that the diameter is greater than the screw hole, connect through the hand wheel 35 that is provided with the threaded rod between two clamping parts, hand wheel 35 can obtain through market purchase, the threaded rod of hand wheel 35 is worn to establish in the unthreaded hole, and threaded connection is in the threaded hole.

The outer surface of the sliding rod 31 is coated and fixed with a layer of anti-slip layer 33, the anti-slip layer 33 can be made of rubber, and after the clamping piece 32 is clamped and fixed on the sliding rod 31, the possibility of relative displacement between the clamping piece 32 and the sliding rod 31 can be reduced.

Be provided with protective sheath 34 between detecting table 2 and holder 32, protective sheath 34 is the cylinder section of thick bamboo of an adaptation detection table 2 clamping part, and protective sheath 34 can adopt the rubber preparation, and when the operative installations, cup joint protective sheath 34 on detecting table 2 can. After the testing table 2 is clamped and fastened on the clamping member 32, the protective sleeve 34 can reduce the possibility of relative displacement between the testing table 2 and the clamping member 32, and reduce the influence on the testing result.

Referring to fig. 2 and 3, the positioning assembly 4 is slidably mounted on the main plane of the platform 1 facing the detection table 2, the positioning assembly 4 includes a positioning ring 41 and a calibration ring 42, the positioning ring 41 is a circular ring with two parallel end faces, the positioning ring 41 is coaxially provided with an inner hole 43, and the diameter of the inner hole 43 is larger than the outer cylindrical diameter of the oil nozzle and smaller than the diameter of the stepped ring. The positioning ring 41 is used for abutting and positioning against the end face of the stepped ring of the nozzle tip.

The calibration ring 42 is a circular ring with a standard thickness, and an inner hole 43 is coaxially arranged on the calibration ring 42, and the diameter of the inner hole 43 is larger than that of the nozzle step ring. The positioning ring 41 and the calibration ring 42 are coaxially mounted together, and the positioning ring and the calibration ring are detachably connected, so that any one component can be conveniently replaced when being worn too much.

When the height of the stepped surface of the oil nozzle is measured, the detection table 2 needs to be calibrated to a standard value, the positioning ring 41 provided with the calibration ring 42 is moved to the position under the detection table 2, and the height of the detection table 2 is adjusted so that the display value of the detection table 2 is the height deviation value of the calibration ring 42, namely, the zero-point position is positioned.

The inner bores 43 of the positioning ring 41 and the calibration ring 42 are chamfered or rounded at both ends to form transition surfaces 44, which transition surfaces 44 facilitate the installation of the oil nipples.

Referring to fig. 1 and 2, when the device is used for detection, the sight line of an operator has a certain angle with a plumb line, when the positioning ring 41 with the oil nozzle is moved to the position under the detection table 2, the positioning ring is easy to skew, the accuracy of operation is affected, a strip-shaped sliding groove 11 is formed in the main plane of the bearing platform 1 facing the detection table 2, and the sliding groove 11 is matched with the positioning ring 41 and is positioned under the detection table 2. The sliding groove 11 can facilitate operators to quickly and accurately move the positioning ring 41 provided with the oil nozzle to the position under the detection table 2, so that the operation is simpler, more convenient and faster.

In order to keep the precision of the device high, the bearing platform 1 and the positioning component 4 are both made of Cr12 material.

The application principle of this application glib step face height checking fixture: the device is assembled as required, the calibration ring 42 is arranged on the positioning ring 41, the calibration ring and the calibration ring are moved to the position under the test table 2, the display value of the test table 2 is adjusted to the deviation value of the calibration ring 42, the oil nozzle to be tested is arranged on the positioning component 4, the positioning component 4 provided with the oil nozzle is moved to the position under the test table 2 along the length direction of the sliding groove 11, the test table 2 is used for testing, and the value displayed by the test table 2 is the deviation value of the height of the stepped surface of the oil nozzle.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a glib ladder face height examines utensil which characterized in that: including cushion cap (1) that is used for placing the work piece, cushion cap (1) top is provided with a horizontal plane, vertically is provided with one directly over the horizontal plane and detects table (2), detects table (2) and is percentage table or amesdial, is fixed with in the edge of horizontal plane and is used for adjusting regulation support (3) that detect table (2) height, slide on the horizontal plane and install locating component (4) that are used for fixing a position the glib talker, locating component (4) include holding ring (41) that both ends are parallel to each other and a coaxial setting at the correction ring (42) at holding ring (41) top.

2. The oil nozzle stepped surface height gauge according to claim 1, characterized in that: the positioning ring (41) and the calibration ring (42) are detachably connected.

3. The oil nozzle stepped surface height gauge according to claim 1, characterized in that: a sliding groove (11) matched with the positioning ring (41) is formed in the horizontal plane of the bearing platform (1), and the sliding groove (11) is located right below the detection meter (2).

4. The oil nozzle stepped surface height gauge according to claim 1, characterized in that: adjust support (3) including dismantling slide bar (31) of connecting at cushion cap (1) edge, slide bar (31) are the long member of a perpendicular to horizontal plane, and it has holder (32) that are used for centre gripping simultaneously to detect table (2) and slide bar (31) to slide to install on slide bar (31), has skid resistant course (33) in the surface cladding of slide bar (31).

5. The oil nozzle stepped surface height gauge according to claim 4, characterized in that: a protective sleeve (34) used for increasing the friction force between the detection meter (2) and the clamping piece (32) is arranged between the detection meter and the clamping piece.

6. The oil nozzle stepped surface height gauge according to claim 1, characterized in that: the edges of the two ends of the inner hole (43) of the positioning ring (41) and the calibration ring (42) are respectively provided with a chamfer transition surface (44).

7. The oil nozzle stepped surface height gauge according to claim 1, characterized in that: the bearing platform (1) and the positioning component (4) are both made of Cr 12.