CN218211208U

CN218211208U - Seal ring size detection device

Info

Publication number: CN218211208U
Application number: CN202221901346.5U
Authority: CN
Inventors: 崔自兰
Original assignee: Ningbo Zhongji Machinery Parts Testing Co ltd
Current assignee: Ningbo Zhongji Machinery Parts Testing Co ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2023-01-03
Anticipated expiration: 2032-07-22

Abstract

The utility model discloses a seal ring size detection device, concretely relates to packing ring measurement technical field, including a supporting bench the equal fixedly connected with support in the left and right sides of brace table upper end, two support upper end middle part bolted connections have the grating chi, brace table upper end middle part fixedly connected with chassis, chassis upper end middle part fixedly connected with rotary device, the upper end middle part is equipped with four shrink plates about rotary device central symmetry, fixedly connected with fixed block all around on the chassis. A seal ring size detection device, can realize that the fixed of packing ring has improved measuring precision with the accurate measurement of inside and outside diameter, can directly obtain the high dimension of packing ring and can easily realize playing the positioning action to the packing ring of difference through the millimeter scale plate to this reaches a device and adapts to multiple size measurement's effect, to a great extent has improved the measurement of packing ring size efficiency.

Description

Seal ring size detection device

Technical Field

The utility model relates to a size measurement technical field, in particular to seal ring size detection device.

Background

The washer is connected with the screw thread in a joint, and is integrally arranged in a circular ring shape. Because the edge shape of the ring piece is arc-shaped, no special measuring tool is used for carrying out automatic measurement on the ring piece, when the traditional appliance is used for measurement, an operator needs to adjust the clamping position of the measuring tool in real time, the operation is inconvenient, the measurement result error of the measurement mode is large, subjective factors and handheld stability have large influence on measurement reading, in order to solve the technical problems, the sealing washer size detection device comprises a grating ruler, a rotating device, a contraction plate, a millimeter scale plate, a supporting table and an inner diameter positioning block, and the problems that the detection error is large, the handheld stability is influenced, the height of the sealing washer cannot be measured and the like can be effectively solved.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a seal ring size detection device, can effectively solve the influence of the big, handheld stability of detection error and the unable problem of measuring seal ring height.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a size detection device for a sealing washer comprises a supporting table, wherein the left side and the right side of the upper end of the supporting table are fixedly connected with supports, the middle parts of the upper ends of the two supports are connected with a grating ruler through bolts, the middle part of the upper end of the supporting table is fixedly connected with a chassis, the middle part of the upper end of the chassis is fixedly connected with a rotating device, the middle part of the upper end of the supporting table is provided with four retractable plates which are symmetrical about the center of the rotating device, and the periphery of the upper end of the chassis is fixedly connected with fixed blocks;

the rotating device comprises a shell, a plurality of handle placing grooves formed in the top of the shell, a semicircular handle arranged in the handle placing grooves, a telescopic rod arranged in the shell and fixedly connected with the semicircular handle, and a rotating member fixedly arranged at the lower end of the telescopic rod.

Preferably, the rotating component comprises a rotating column, a positioning ring matched with the rotating column to enable the rotating column to rotate is sleeved on the outer wall of the bottom of the rotating column, and four wire grooves are formed in the lower portion of the outer surface of the rotating column.

Preferably, the telescopic link includes the outer pole, pole in outer pole upper end middle part through connection, interior pole lower extreme fixedly connected with fixture block, interior pole upper end fixedly connected with semicircle handle, the recess of two symmetries is seted up to the outer pole inner chamber, and the fixture block is placed in the recess.

Preferably, the hollow post of alignment of fixed block upper end middle part fixedly connected with, run through in the middle of the hollow post of alignment is connected with the nylon rope, the one end and the wire casing fixed connection of nylon rope.

Preferably, the shrink plate includes the internal diameter locating piece, the equal fixedly connected with crescent base of four internal diameter locating piece lower extremes, the equal fixedly connected with millimeter scale plate in internal diameter locating piece outer wall middle part, the equal fixedly connected with two foam-rubber cushions about millimeter scale plate symmetry in internal diameter locating piece outer wall both sides, wire casing one end fixed connection is kept away from with four nylon ropes respectively to four internal diameter locating pieces, the first baffle of shell lower part outer wall fixedly connected with all around, fixedly connected with spring between four internal diameter locating pieces and the first baffle.

Preferably, the crescent base and the inner diameter positioning block are integrated, and the outer side of the crescent base is attached to the spongy cushion.

Preferably, four nylon ropes are respectively wound in the four wire grooves.

Preferably, the plane of the top end of the positioning ring is lower than the plane of the bottom of the wire groove.

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

1. the utility model discloses a seal ring size detection device, through setting up grating chi, millimeter scale, brace table and internal diameter locating piece, can realize that the fixed of packing ring has improved the measuring precision with the accurate measurement of inside and outside diameter, can directly obtain the height and size of packing ring through the millimeter scale, it is very convenient.

2. Can easily realize playing the positioning action to the packing ring of difference through setting up rotary device and shrink plate to this reaches the effect that a device adapts to multiple size measurement, and to a great extent has improved the measurement of packing ring size efficiency.

Drawings

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

FIG. 2 is a schematic view of a rotary device of the present invention;

FIG. 3 is a schematic view of the telescopic rod structure of the present invention;

FIG. 4 is a schematic view of a rotating member of the present invention;

fig. 5 is a schematic view of a retractable plate of the present invention;

fig. 6 is a schematic diagram of the outside of the inner diameter positioning block of the present invention.

In the figure: 1. a support table; 2. a support; 3. a grating scale; 4. a rotating device; 5. contracting the plate; 6. a semicircular handle; 7. a handle placement groove; 8. a housing; 9. a telescopic rod; 91. an inner rod; 92. an outer pole; 93. a groove; 94. a clamping block; 10. turning the column; 11. a wire slot; 12. a hollow column is arranged; 13. a fixed block; 14. a chassis; 15. a nylon cord; 16. positioning rings; 17. a rotating member; 18. a first baffle plate; 19. a crescent base; 20. a spring; 21. an inner diameter positioning block; 22. a sponge cushion; 23. millimeter scale board.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-2, a seal ring size detection device, including brace table 1, the equal fixedly connected with support 2 in the equal left and right sides in brace table 1 upper end, two 2 upper ends middle part bolted connections of supports have grating chi 3, and grating chi 3 is prior art, is the measurement feedback device who utilizes the optical principle work of grating, and it is big to have a detection range, detects the precision height, characteristics that response speed is fast.

Grating chi 3 can carry out accurate measurement to the inside and outside diameter of the rubber seal after fixing, brace table 1 upper end middle part fixedly connected with

chassis

14, 14 upper end middle parts fixedly connected with rotary device 4 on the chassis, brace table 1 upper end middle part is equipped with four about 4 centrosymmetric shrink plates 5 of rotary device, 14 upper ends on the chassis fixedly connected with fixed block 13 all around.

Specifically, please refer to fig. 2, a hollow column 12 of the alignment is fixedly connected to the middle of the upper end of the fixing block 13, a nylon rope 15 penetrating through the hollow column 12 of the alignment is provided, one end of the nylon rope 15 is wound around the wire slot 11, and four nylon ropes 15 are respectively wound around the four wire slots 11, so that each nylon rope 15 is ensured to be located on the plane of the nylon rope, and no matter whether the wire slot 11 is stored or released, no intersection occurs between the four nylon ropes 15, thereby ensuring the reliability of the device operation.

Further, rotary device 4 includes shell 8, sets up a plurality of handle standing grooves 7 at 8 tops of shell, places semicircle handle 6 in handle standing groove 7, the position that handle standing groove 7 is used for fixed semicircle handle 6, the handle standing groove 7 of a plurality of symmetries can make the fixed position of semicircle handle 6 after the rotation more nimble, and the interval of the distance that internal diameter locating piece 21 removed is also littleer to reach the effect that adapts to more seal ring.

In order to be convenient for rotate the rotary column 10, the utility model discloses special design has been carried out to telescopic link 9, as shown in fig. 3, telescopic link 9 includes outer pole 92, pole 91 in outer pole 92 upper end middle part through connection, interior pole 91 lower extreme fixedly connected with fixture block 94, interior pole 91 upper end and semicircle handle 6 fixed connection, the recess 93 of two symmetries is seted up to outer pole 92 inner chamber, fixture block 94 places in the recess 93, it is rotatory along with the rotary column 10 that semicircle handle 6 rotates time can effectual drive outer pole 92 lower extreme fixed connection to ensure interior pole 91, recess 93 runs through the inner chamber of whole outer pole 92, not only can guarantee as long as semicircle handle 6 lower extreme place plane is higher than handle standing groove 7 top place plane and just can rotate, can also guarantee at the in-process of putting back handle standing groove 7 with semicircle handle 6, the position of internal diameter locating piece 21 can not take place to remove because of spring 20's tension.

As shown in fig. 4, rotating member 17 includes rotary column 10, rotary column 10 bottom outer wall cover is equipped with cooperation rotary column 10 and makes its pivoted position circle 16, position circle 16 can guarantee that rotary column 10 does not take place the skew at rotatory in-process, and position circle 16 top place plane is less than wire casing 11 bottom place plane, four wire casings 11 have been seted up to rotary column 10 surface lower part, wire casing 11 can accomodate nylon rope 15 with this and reach and make internal diameter locating piece 21 remove along with the rotation.

As shown in fig. 5-6, the contraction plate 5 includes an inner diameter positioning block 21, the inner diameter positioning block 21 is a part directly contacting with the inner side of the sealing washer to be measured, the distance between the inner diameter positioning block 21 and the rotating device 4 can be adjusted by rotating to adapt to the sealing washers with different sizes, thereby achieving the fixing effect, the lower end of the inner diameter positioning block 21 is fixedly connected with a crescent base 19, the crescent base 19 not only can provide better support for the inner diameter positioning block 21 but also can enable the inner diameter positioning block 21 to keep stable in the moving process, the crescent base 19 and the inner diameter positioning block 21 are integrated and attached to a spongy cushion 22 at the outer side, the middle part of the outer wall of the inner diameter positioning block 21 is fixedly connected with a millimeter scale plate 23, and the fixed height and size of the sealing washer can be obtained by looking up the scale on the millimeter scale plate 23.

Internal diameter locating piece 21 outer wall both sides fixedly connected with is about the foam-rubber cushion 22 of millimeter scale board 23 symmetry, can guarantee still can laminate seal ring's inner wall after the distance extension of internal diameter locating piece 21, with this reach better fixed effect, wire casing 11 one end fixed connection is kept away from with four nylon ropes 15 respectively to four internal diameter locating pieces 21, the first baffle 18 of fixedly connected with all around of the outer wall of 8 lower parts of shell, fixedly connected with spring 20 between four internal diameter locating pieces 21 and the first baffle 18, spring 20 is the main power device who outwards pushes away internal diameter locating piece 21 and enlarge the interval between internal diameter locating piece 21 and the rotary device 4.

It should be noted that, the utility model relates to a seal ring size detection device, through vertical interior pole 91 that has carried semicircle handle 6 to drive lower extreme fixed connection, interior pole 91 rises to a take the altitude after, lower extreme fixed connection's fixture block 94 will just block into size assorted recess 93, clockwise rotation semicircle handle 6 just can drive outer pole 92 this moment, and then reach the effect that makes outer pole 92 lower extreme fixed connection's rotary column 10 equidirectional rotation, nylon rope 15 will be continuous twine in wire casing 11 this moment, internal diameter locating piece 21 can inwards compress spring 20 under nylon rope 15's traction force, thereby reach the position of inside diameter locating piece 21 of moving inwards and reach the less seal ring's of adaptation internal diameter effect, after reaching required size, place semicircle handle 6 in handle standing groove 7 and just can reach the fixed unchangeable effect of required size, just this moment can fix seal ring cover in the outside of internal diameter locating piece 21, the inside and outside diameter of seal ring after the fixed seal ring then can carry out accurate measurement through the chi 3 of brace table 1 top, enlarge the size and just can reach the scale 23 mm's that the scale 21 outside of the fixed operation just can be easily increases the high measuring distance of the scale that the seal ring 21, the scale pad is suitable for the high millimeter that this internal diameter that the scale pad is good is laminated, the inner wall that the scale 23 mm that the scale can be set up after the fixed locating piece can be easily, the fixed locating piece 21, the sponge board is good.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A seal ring size detection device, includes a support bench (1), its characterized in that: the left side and the right side of the upper end of the supporting table (1) are fixedly connected with supports (2), the middle parts of the upper ends of the two supports (2) are connected with grating rulers (3) through bolts, the middle part of the upper end of the supporting table (1) is fixedly connected with a chassis (14), the middle part of the upper end of the chassis (14) is fixedly connected with a rotating device (4), the middle part of the upper end of the supporting table (1) is provided with four retractable plates (5) which are centrosymmetric about the rotating device (4), and the periphery of the upper end of the chassis (14) is fixedly connected with fixed blocks (13);

the rotating device (4) comprises a shell (8), a plurality of handle placing grooves (7) formed in the top of the shell (8), a semicircular handle (6) placed in the handle placing grooves (7), a telescopic rod (9) arranged in the shell (8) and fixedly connected with the semicircular handle (6), and a rotating member (17) fixedly installed at the lower end of the telescopic rod (9).

2. A seal gasket size testing apparatus according to claim 1, wherein: the rotating member (17) comprises a rotating column (10), a positioning ring (16) which is matched with the rotating column (10) to rotate is sleeved on the outer wall of the bottom of the rotating column (10), and four wire grooves (11) are formed in the lower portion of the outer surface of the rotating column (10).

3. A seal gasket size testing apparatus according to claim 1, wherein: the telescopic rod (9) comprises an outer rod (92), an inner rod (91) is connected to the middle of the upper end of the outer rod (92) in a penetrating mode, a clamping block (94) is fixedly connected to the lower end of the inner rod (91), the upper end of the inner rod (91) is fixedly connected with the semicircular handle (6), two symmetrical grooves (93) are formed in the inner cavity of the outer rod (92), and the clamping block (94) is placed in the groove (93).

4. A seal gasket size testing apparatus according to claim 1, wherein: the hollow post of alignment (12) is fixedly connected with in middle part of fixed block (13) upper end, through connection has nylon rope (15) in the middle of the hollow post of alignment (12), the one end of nylon rope (15) twines in wire casing (11).

5. A seal gasket size testing apparatus according to claim 1, wherein: shrink plate (5) include internal diameter locating piece (21), four internal diameter locating pieces (21) equal fixedly connected with crescent base (19) of lower extreme, the equal fixedly connected with millimeter scale board (23) in internal diameter locating piece (21) outer wall middle part, the equal fixedly connected with of internal diameter locating piece (21) outer wall both sides is about two foam-rubber cushion (22) of millimeter scale board (23) symmetry, and wire casing (11) one end fixed connection is kept away from respectively with four nylon rope (15) in four internal diameter locating pieces (21), first baffle of outer shell (8) lower part outer wall fixedly connected with (18) all around, fixedly connected with spring (20) between four internal diameter locating pieces (21) and first baffle (18).

6. A gasket size detection apparatus according to claim 5, wherein: the crescent base (19) and the inner diameter positioning block (21) are integrated, and the outer side of the crescent base is attached to the spongy cushion (22).

7. A gasket size detection apparatus according to claim 4, wherein: four nylon ropes (15) are respectively wound in the four wire grooves (11).