CN215239528U - Aperture positioning expansion tire - Google Patents
Aperture positioning expansion tire Download PDFInfo
- Publication number
- CN215239528U CN215239528U CN202121498976.8U CN202121498976U CN215239528U CN 215239528 U CN215239528 U CN 215239528U CN 202121498976 U CN202121498976 U CN 202121498976U CN 215239528 U CN215239528 U CN 215239528U
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- connecting rod
- installation
- fixed plate
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Abstract
The utility model discloses an aperture location child that expands, which comprises a fixing plate and i, the fixed plate lower extreme is equipped with the supporting disk, and the supporting disk other end is equipped with the installation base, the installation piece is locking fixed connection through set screw piece and lock nut and fixed plate, and installs a outer wall and be equipped with the connecting rod, the shape of connecting rod and the shape phase-match of installation piece, and the connecting rod other end is equipped with the lower trepanning, the downthehole wall of lower cover is equipped with spacing knot piece, and just spacing knot piece is connected with the fixed plate, and the fixed plate is spacing fixed connection through spacing knot piece and lower trepanning. This installation piece of aperture location child is through fixed spiral shell piece and fixed plate and inserts fixed connection, and the installation piece is locking fixed connection through fixed spiral shell piece and lock nut and fixed plate, and the shape of connecting rod and the shape phase-match of installation piece moreover to the fixed plate is spacing fixed connection through spacing knot piece and lower cover hole, makes the device conveniently carry out the connecting rod in different apertures and installs like this, makes things convenient for the aperture location.
Description
Technical Field
The utility model relates to an aperture location child technical field that expands specifically is aperture location child that expands.
Background
The connecting rod group comprises a connecting rod body, a connecting rod big end cover, a connecting rod small end bushing, a connecting rod big end bearing bush, a connecting rod bolt (or screw) and the like. The connecting rod group bears the action of gas force transmitted by the piston pin, the action of self swinging and reciprocating inertia force of the piston group, and the magnitude and the direction of the force are periodically changed. The connecting rod is subjected to alternating loads such as compression, tension and the like. The connecting rod must have sufficient fatigue strength and structural rigidity. The fatigue strength is insufficient, which often causes the fracture of the connecting rod body or the connecting rod bolt, and further causes the serious accident of the complete machine damage. If the rigidity is insufficient, bending deformation of the rod body and out-of-round deformation of the large end of the connecting rod can be caused, eccentric wear of a piston, a cylinder, a bearing, a crank pin and the like can be caused, and the aperture of the connecting rod needs to be positioned in the machining process.
The special fixture for drilling the small hole of the heavy boring connecting rod has the advantages that when the special fixture is used, connecting rods with different hole diameters cannot be conveniently and effectively mounted, and the special fixture is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide aperture location child that expands to the aperture location child that expands who mentions in solving above-mentioned background art is when using, can not make things convenient for the effectual connecting rod that carries out different apertures to install, uses inconvenient problem.
In order to achieve the above object, the utility model provides a following technical scheme: aperture location child that expands, including the fixed plate, the fixed plate lower extreme is equipped with the supporting disk, and the supporting disk other end is equipped with the installation base, be equipped with the installation piece on the fixed plate, and the fixed plate inner wall is equipped with fixed spiral shell piece, the installation piece is insertion fixed connection through fixed spiral shell piece and fixed plate, and is equipped with lock nut on the fixed spiral shell piece, the installation piece is locking fixed connection through fixed spiral shell piece and lock nut and fixed plate, and installs a piece outer wall and be equipped with the connecting rod, the shape of connecting rod and the shape phase-match of installation piece, and the connecting rod other end is equipped with the lower trepanning, the lower trepanning inner wall is equipped with spacing knot piece, and spacing knot piece is connected with the fixed plate, and the fixed plate is spacing fixed connection through spacing knot piece and lower trepanning.
Preferably, the fixed plate outer wall is equipped with the protection casing, and protection casing one side is equipped with the pivot, be equipped with the return spring in the pivot, and the pivot opposite side is equipped with the apron, the apron is elasticity upset swing joint through pivot and return spring and protection casing, and apron and protection casing are the cover with the fixed plate and close and be connected.
Preferably, the fixed plate rear side is equipped with servo motor, and the servo motor outer wall is equipped with the mount, servo motor one end is equipped with the connecting rod, and the connecting rod outer wall is equipped with the ball, the connecting rod other end is equipped with the locating piece, and has seted up the spacing groove on the locating piece, spacing inslot is equipped with spacing lug, and spacing lug is connected with the fixed plate, the locating piece is two-way rotatory swing joint through servo motor and fixed plate, and the locating piece is right angle spacing connection through spacing lug and spacing groove and fixed plate.
Preferably, an installation slot is formed in the installation base and is distributed in parallel on the installation base, an installation insertion block is arranged in the installation slot and is connected with the supporting disk, the shape of the installation insertion block is matched with that of the installation slot, and the supporting disk is fixedly connected with the installation base in an insertion mode through the installation insertion block and the installation slot.
Preferably, a fixed buckle groove is formed in the positioning block, a fixed buckle block is arranged in the fixed buckle groove, a spring is arranged in the fixed buckle block, a locking block is arranged at the other end of the spring, and the positioning block is fixedly connected with the connecting rod in a buckling mode through the fixed buckle groove, the fixed buckle block, the locking block and the spring.
Preferably, apron one end is equipped with the magnetic force piece, and the magnetic force piece outer wall is equipped with the splice groove, the splice groove is connected with the supporting disk, and splice groove and magnetic force piece are the magnetic structure, the apron is magnetic force concatenation connection through magnetic force piece and splice groove and supporting disk.
Compared with the prior art, the beneficial effects of the utility model are that: this installation piece of aperture location child is through fixed spiral shell piece and fixed plate and inserts fixed connection, and the installation piece is locking fixed connection through fixed spiral shell piece and lock nut and fixed plate, and the shape of connecting rod and the shape phase-match of installation piece moreover to the fixed plate is spacing fixed connection through spacing knot piece and lower cover hole, makes the device conveniently carry out the connecting rod in different apertures and installs like this, makes things convenient for the aperture location.
Drawings
FIG. 1 is a front view of the aperture positioning expanding tire of the present invention;
FIG. 2 is a sectional view of the aperture positioning expander of the present invention;
FIG. 3 is a sectional view of the aperture positioning inflation side of the present invention;
FIG. 4 is an enlarged view of the part A in FIG. 2 of the aperture positioning tire expander of the present invention;
FIG. 5 is an enlarged view of the aperture positioning expander of the present invention at B in FIG. 3;
fig. 6 is the enlarged view of the C position in the aperture positioning expanding tire fig. 3 of the present invention.
In the figure: 1. the fixed plate, 2, the connecting rod, 3, the installation base, 4, the supporting disk, 5, the installation piece, 6, lower trepanning, 7, spacing knot piece, 8, fixed spiral shell piece, 9, lock nut, 10, the locating piece, 11, the apron, 12, the mount, 13, the protection casing, 14, servo motor, 15, the installation slot, 16, the installation inserted block, 17, the connecting rod, 18, fixed knot piece, 19, the spring, 20, fixed catching groove, 21, the latch segment, 22, spacing groove, 23, spacing lug, 24, the pivot, 25, the return spring, 26, the ball, 27, the splice groove, 28, the magnetic block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: an aperture positioning expansion tire comprises a fixed plate 1, a connecting rod 2, an installation base 3, a supporting plate 4, an installation block 5, a lower sleeve hole 6, a limit buckle block 7, a fixed screw block 8, a lock nut 9, a positioning block 10, a cover plate 11, a fixed frame 12, a protective cover 13, a servo motor 14, an installation slot 15, an installation plug block 16, a connecting rod 17, a fixed buckle block 18, a spring 19, a fixed buckle groove 20, a locking block 21, a limit groove 22, a limit lug 23, a rotating shaft 24, a return spring 25, a ball 26, a splicing groove 27 and a magnetic block 28, wherein the lower end of the fixed plate 1 is provided with the supporting plate 4, the other end of the supporting plate 4 is provided with the installation base 3, the outer wall of the fixed plate 1 is provided with the protective cover 13, one side of the protective cover 13 is provided with the rotating shaft 24, the return spring 25 is arranged in the rotating shaft 24, the other side of the rotating shaft 24 is provided with the cover plate 11, the cover plate 11 is elastically and movably connected with the protective cover 13 through the rotating shaft 24 and the return spring 25, and the cover plate 11 and the protective cover 13 are connected with the fixing plate 1 in a covering manner, so that the device plays a role of protection and avoids causing deflection, the rear side of the fixing plate 1 is provided with a servo motor 14, the outer wall of the servo motor 14 is provided with a fixing frame 12, one end of the servo motor 14 is provided with a connecting rod 17, the outer wall of the connecting rod 17 is provided with a ball 26, the other end of the connecting rod 17 is provided with a positioning block 10, the positioning block 10 is provided with a limiting groove 22, a limiting lug 23 is arranged in the limiting groove 22, the limiting lug 23 is connected with the fixing plate 1, the positioning block 10 is movably connected with the fixing plate 1 in a bidirectional rotating manner through the servo motor 14, and the positioning block 10 is in right-angle limiting connection with the fixing plate 1 through the limiting lug 23 and the limiting groove 22, so that the positioning block 10 of the device can be conveniently turned over and can be conveniently limited and fixed, the mounting base 3 is provided with a mounting slot 15, and the mounting slots 15 are distributed on the mounting base 3 in a parallel position, the installation slot 15 is internally provided with an installation insertion block 16, the installation insertion block 16 is connected with the supporting disk 4, the shape of the installation insertion block 16 is matched with that of the installation slot 15, the supporting disk 4 is fixedly connected with the installation base 3 in an insertion way through the installation insertion block 16 and the installation slot 15, so that the installation base 3 and the supporting disk 4 of the device can be conveniently inserted and assembled, the position can be conveniently adjusted, the installation block 5 is arranged on the fixing plate 1, the inner wall of the fixing plate 1 is provided with a fixed screw block 8, the installation block 5 is fixedly connected with the fixing plate 1 in an insertion way through the fixed screw block 8, the fixed screw block 8 is provided with a locking nut 9, the installation block 5 is fixedly connected with the fixing plate 1 in a locking way through the fixed screw block 8 and the locking nut 9, the outer wall of the installation block 5 is provided with a connecting rod 2, the shape of the connecting rod 2 is matched with that of the installation block 5, and the other end of the connecting rod 2 is provided with a lower sleeve hole 6, the inner wall of the lower trepanning 6 is provided with a limit buckle block 7, the limit buckle block 7 is connected with the fixing plate 1, the fixing plate 1 is in limit fixed connection with the lower trepanning 6 through the limit buckle block 7, a fixed buckle groove 20 is formed on the positioning block 10, a fixed buckle block 18 is arranged in the fixed buckle groove 20, a spring 19 is arranged in the fixed buckle block 18, the other end of the spring 19 is provided with a locking block 21, the positioning block 10 is in buckling fixed connection with a connecting rod 17 through the fixed buckle groove 20, the fixed buckle block 18, the locking block 21 and the spring 19, so that the positioning block 10 of the device is convenient to disassemble, assemble and replace and is convenient to adjust, one end of the cover plate 11 is provided with a magnetic block 28, the outer wall of the magnetic block 28 is provided with a splicing groove 27, the splicing groove 27 is connected with the supporting plate 4, the splicing groove 27 and the magnetic block 28 are both in a magnetic structure, the cover plate 11 is in magnetic splicing connection with the supporting plate 4 through the magnetic block 28 and the splicing groove 27, this allows the device cover plate 11 to be easily magnetically secured.
The working principle is as follows: when the aperture positioning tire expander is used, the device is firstly taken out, then the device is spliced with equipment in an inserting way through the mounting base 3, the supporting plate 4, the mounting slot 15 and the mounting insert block 16, then the connecting rod 2 is taken out, then the mounting block 5 is inserted into the fixing screw block 8 according to the aperture of the connecting rod 2, then locking and fixing are carried out through the locking nut 9, then the connecting rod 2 is inserted into the mounting block 5 and is fixedly inserted into the lower sleeve hole 6 through the limit buckle block 7, then the lower sleeve hole 6 of the device is started, the device drives the positioning block 10 to rotate through the connecting rod 17 and the ball 26 and is fixedly limited through the limit groove 22 and the limit lug 23, so that the aperture of the connecting rod 2 is positioned, the cover plate 11 is turned over, then the device is magnetically fixed with the supporting plate 4 through the splicing groove 27 and the magnetic block 28, and when the aperture spacing is different, the positioning block 10 can be magnetically fixed through the fixing buckle block 18, The spring 19, the fixed buckle groove 20 and the locking block 21 are unlocked and replaced, after detection is completed, the covering state of the cover plate 11 can be released, then the cover plate 11 can be automatically turned over and taken out through the rotating shaft 24 and the return spring 25, the connecting rod 2 is taken out, and the using process of the aperture positioning expanding tire is realized.
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 invention.
Claims (6)
1. Aperture location child that expands, including fixed plate (1), fixed plate (1) lower extreme is equipped with supporting disk (4), and supporting disk (4) other end is equipped with installation base (3), its characterized in that: the fixing plate (1) is provided with an installation block (5), the inner wall of the fixing plate (1) is provided with a fixing screw block (8), the mounting block (5) is fixedly connected with the fixing plate (1) in an inserting way through a fixing screw block (8), and the fixed screw block (8) is provided with a locking nut (9), the mounting block (5) is fixedly connected with the fixed plate (1) in a locking way through the fixed screw block (8) and the locking nut (9), and the outer wall of the mounting block (5) is provided with a connecting rod (2), the shape of the connecting rod (2) is matched with the shape of the mounting block (5), a lower sleeve hole (6) is arranged at the other end of the connecting rod (2), a limit buckle block (7) is arranged on the inner wall of the lower sleeve hole (6), and the limiting buckle block (7) is connected with the fixed plate (1), and the fixed plate (1) is in limiting fixed connection with the lower sleeve hole (6) through the limiting buckle block (7).
2. The aperture-positioning expander tire of claim 1, wherein: fixed plate (1) outer wall is equipped with protection casing (13), and protection casing (13) one side is equipped with pivot (24), be equipped with back force spring (25) in pivot (24), and pivot (24) opposite side is equipped with apron (11), apron (11) are elasticity upset swing joint through pivot (24) and back force spring (25) and protection casing (13), and apron (11) and protection casing (13) are the cover with fixed plate (1) and close the connection.
3. The aperture-positioning expander tire of claim 2, wherein: fixed plate (1) rear side is equipped with servo motor (14), and servo motor (14) outer wall is equipped with mount (12), servo motor (14) one end is equipped with connecting rod (17), and connecting rod (17) outer wall is equipped with ball (26), connecting rod (17) other end is equipped with locating piece (10), and has seted up spacing groove (22) on locating piece (10), be equipped with spacing lug (23) in spacing groove (22), and spacing lug (23) are connected with fixed plate (1), locating piece (10) are two-way rotation swing joint through servo motor (14) and fixed plate (1), and locating piece (10) are right angle spacing connection through spacing lug (23) and spacing groove (22) and fixed plate (1).
4. The aperture-positioning expander tire of claim 3, wherein: installation slot (15) have been seted up on installation base (3), and installation slot (15) are parallel position and distribute on installation base (3), be equipped with installation inserted block (16) in installation slot (15), its installation inserted block (16) are connected with supporting disk (4), and the shape of installation inserted block (16) and the shape phase-match of installation slot (15), supporting disk (4) are through installation inserted block (16) and installation slot (15) and installation base (3) and insert fixed connection.
5. The aperture-positioning expander tire of claim 4, wherein: the locating piece (10) is provided with a fixed buckle groove (20), a fixed buckle block (18) is arranged in the fixed buckle groove (20), a spring (19) is arranged in the fixed buckle block (18), the other end of the spring (19) is provided with a locking block (21), and the locating piece (10) is fixedly connected with a connecting rod (17) in a buckling mode through the fixed buckle groove (20), the fixed buckle block (18), the locking block (21) and the spring (19).
6. The aperture-positioning expander tire of claim 5, wherein: the magnetic splicing cover is characterized in that one end of the cover plate (11) is provided with a magnetic block (28), the outer wall of the magnetic block (28) is provided with a splicing groove (27), the splicing groove (27) is connected with the supporting plate (4), the splicing groove (27) and the magnetic block (28) are of a magnetic structure, and the cover plate (11) is in magnetic splicing connection with the supporting plate (4) through the magnetic block (28) and the splicing groove (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121498976.8U CN215239528U (en) | 2021-07-02 | 2021-07-02 | Aperture positioning expansion tire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121498976.8U CN215239528U (en) | 2021-07-02 | 2021-07-02 | Aperture positioning expansion tire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215239528U true CN215239528U (en) | 2021-12-21 |
Family
ID=79486454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121498976.8U Active CN215239528U (en) | 2021-07-02 | 2021-07-02 | Aperture positioning expansion tire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215239528U (en) |
-
2021
- 2021-07-02 CN CN202121498976.8U patent/CN215239528U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: Tangbuling Industrial Zone, Yulin City, Guangxi Zhuang Autonomous Region Patentee after: YULIN CHENGXIN MACHINERY Co.,Ltd. Address before: Tangbuling Industrial Zone, Nanning City, Guangxi Zhuang Autonomous Region Patentee before: YULIN CHENGXIN MACHINERY Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Bore positioning tire expansion Effective date of registration: 20221212 Granted publication date: 20211221 Pledgee: Guangxi Beibu Gulf Bank Co.,Ltd. Yulin Branch Pledgor: YULIN CHENGXIN MACHINERY Co.,Ltd. Registration number: Y2022980026801 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |