CN218518560U - Manual crawler sleeve dismounting device - Google Patents
Manual crawler sleeve dismounting device Download PDFInfo
- Publication number
- CN218518560U CN218518560U CN202222362120.9U CN202222362120U CN218518560U CN 218518560 U CN218518560 U CN 218518560U CN 202222362120 U CN202222362120 U CN 202222362120U CN 218518560 U CN218518560 U CN 218518560U
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- China
- Prior art keywords
- pulling plate
- seat
- arm
- pin
- tie
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Abstract
The utility model relates to a manual track cover dismounting device, including the ejector pin, the ejector pin seat, drive screw, the arm-tie seat, the arm-tie round pin, two ejector pin front end axial correspond the top tightly in the two round pin axle outer ends of track adapter sleeve, two ejector pin rear end cross-under ejector pin seat both sides, the spacing cross-under drive screw middle part smooth shaft section of ejector pin seat center axial displacement, drive screw front end screw thread section connects the arm-tie seat soon, the arm-tie seat is upper and lower to connect respectively, the rear end of arm-tie down, on, the arm-tie round pin of upper and lower hole and locking is passed perpendicularly on the track adapter sleeve to the front end cross-under of lower arm-tie. The device has compact structure, and can rapidly, conveniently, time-saving and labor-saving detach the crawler belt connecting sleeve out of the pin shaft for connection.
Description
Technical Field
The utility model relates to a frock structure, a manual track cover dismounting device specifically says so.
Background
In the existing track belt structure, the mutual connection position of two track plates adopts respective end part cross-connecting pin shafts, and the extending end of the pin shaft is cross-connected with the pin shaft by a track connecting sleeve and locked by an upper cross-connecting locking screw and a lower cross-connecting locking screw. However, the use environment of the crawler structure is a severe environment, and the crawler structure is easy to rust after long-term use, so that even if the locking screw is detached, the pin shaft is also clamped in the crawler connecting sleeve, the detachment is difficult, and the detachment can only be separated and damaged, so that the reutilization is influenced.
Disclosure of Invention
The utility model provides a compact structure can take off the manual track cover dismounting device of round pin hub connection with the track adapter sleeve fast, convenient, labour saving and time saving.
The utility model adopts the technical proposal that: the utility model provides a manual track cover dismounting device which characterized in that: the device comprises ejector rods, ejector rod seats, driving screws, a pulling plate seat, pulling plates and pulling plate pins, wherein the front ends of the two ejector rods are axially and correspondingly abutted against the outer ends of two pin shafts of a crawler connecting sleeve, the rear ends of the two ejector rods are connected with the two sides of the ejector rod seats in a penetrating manner, the center of the ejector rod seat is axially displaced and is in limited penetrating connection with a light shaft section in the middle of the driving screw, the front end thread section of the driving screw is screwed with the pulling plate seat, the pulling plate seat is connected with the upper end and the lower end of the upper pulling plate and the lower pulling plate respectively, and the front ends of the upper pulling plate and the lower pulling plate vertically penetrate through the upper hole and the lower hole of the crawler connecting sleeve and the pulling plate pins locked.
And the optical axis section of the driving screw is limited by the front bearing and the rear bearing and is prevented from penetrating through the ejector rod seat.
The rear end of the driving screw is connected with a rotating handle or a hand wheel.
The front end of the ejector rod is provided with a cylindrical boss matched with a counter bore at the shaft end of the pin shaft of the crawler connecting sleeve.
And a pin baffle plate which is larger than the upper hole of the crawler belt connecting sleeve is arranged on the pull plate pin.
The outer end of the rear bearing is screwed on the driving screw rod through a washer and axially limited by a nut.
During operation, the front ends of the two ejector rods are inserted into the end counter bores of the two pin shafts on the track connecting sleeve through the cylindrical bosses and are tightly pushed, the handle rotates the driving screw rod, the driving screw rod only rotates under the support of the front bearing and the rear bearing on the ejector rod seat, the threaded section at the front end of the driving screw rod rotates the pulling plate seat to move backwards, the pulling plate pin is driven by the upper pulling plate and the lower pulling plate to move backwards, the pulling plate pin is inserted into the lower hole of the track connecting sleeve through the baffle, and the pulling plate pin moves backwards to drive the track connecting sleeve to move outwards to separate the pin shafts.
Drawings
FIG. 1 is a schematic view of the structure of the crawler belt connecting sleeve of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic view of the utility model;
FIG. 4 is a top view of FIG. 3;
fig. 5 is a left half-sectional view of fig. 3.
In the figure: the device comprises a track connecting sleeve 1, a pin shaft 2, an upper hole 3, a lower hole 4, a counter bore 5, a mandril 6, a cylindrical boss 7, a mandril base 8, a front bearing 9, a rear bearing 10, a gasket 11, a nut 12, a driving screw 13, a handle 14, a pulling plate base 15, an upper pulling plate 16, a lower pulling plate 17, a pulling plate pin 18 and a pin baffle 19.
Detailed Description
The following further description is made in conjunction with the accompanying drawings and examples.
FIGS. 1-2 show: the crawler belt connecting sleeve 1 is used for connecting two adjacent crawler belts of a crawler belt structure, the end parts of the two adjacent crawler belts are connected with a pin shaft 2 in a penetrating manner, the pin shaft 2 is connected on the crawler belt connecting sleeve 1 in a penetrating manner, the upper part and the lower part of the crawler belt connecting sleeve 1 are respectively provided with an upper hole 3 and a lower hole 4, and the crawler belt connecting sleeve and the pin shaft are locked by an upper locking screw and a lower locking screw in the upper hole 3 and the lower hole 4. This structure is prior art, when dismantling the operation, screws off earlier, pulls out the track adapter sleeve from the round pin axle again, can accomplish the dismantlement operation of track.
FIGS. 3-5 show: a manual crawler belt sleeve dismounting device is characterized in that cylindrical bosses 7 at the front ends of two ejector rods 6 are axially and correspondingly abutted against counter bores 5 at the outer ends of two pin shafts 4 of a crawler belt connecting sleeve, the rear ends of the two ejector rods 6 are connected with two sides of an ejector rod seat 8 in a penetrating manner, the center of the ejector rod seat 8 is axially connected with a polished shaft section in the middle of a driving screw 13 in a penetrating manner through displacement limiting of front and rear bearings 9 and 10, the outer end of the rear bearing is connected with the driving screw 13 in a screwing manner through a gasket 11 through a nut 12 in an axial limiting manner, the outer end of the front bearing is limited through a front shaft shoulder of a thread section, the rear end of the driving screw is connected with a rotating handle 14 in a rotating manner, the thread section at the front end of the driving screw 13 is connected with a pull plate seat 15 in a screwing manner, the upper end and the lower end of a pull plate 16 and a pull plate 17 are respectively connected with the upper end and the lower end of the upper pull plate and the lower pull plate through a pull plate pin 18 which vertically penetrates through an upper hole and a lower hole of the crawler belt connecting sleeve and is locked.
In the embodiment, the pull plate pin is provided with the pin baffle 19 which is larger than the upper hole of the crawler belt connecting sleeve, the pull plate pin is directly hung on the upper hole, and the pull plate pin can be pulled up and down to finish pulling operation, which is equal to the locking relation between the pull plate pin and the upper and lower holes.
Claims (6)
1. The utility model provides a manual track cover dismounting device which characterized in that: the device comprises ejector rods, ejector rod seats, driving screws, a pulling plate seat, pulling plates and pulling plate pins, wherein the front ends of the two ejector rods are axially and correspondingly abutted against the outer ends of two pin shafts of a crawler connecting sleeve, the rear ends of the two ejector rods are connected with the two sides of the ejector rod seats in a penetrating manner, the center of the ejector rod seat is axially displaced and is in limited penetrating connection with a light shaft section in the middle of the driving screw, the front end thread section of the driving screw is screwed with the pulling plate seat, the pulling plate seat is connected with the upper end and the lower end of the upper pulling plate and the lower pulling plate respectively, and the front ends of the upper pulling plate and the lower pulling plate vertically penetrate through the upper hole and the lower hole of the crawler connecting sleeve and the pulling plate pins locked.
2. A manual track bushing removing apparatus as claimed in claim 1, wherein: and the optical axis section of the driving screw is limited by the front bearing and the rear bearing and is prevented from penetrating through the ejector rod seat.
3. A manual track bushing removing apparatus as claimed in claim 1, wherein: the rear end of the driving screw is connected with a rotating handle or a hand wheel.
4. The manual track bushing removing device according to claim 1, wherein: the front end of the ejector rod is provided with a cylindrical boss matched with a counter bore at the shaft end of the pin shaft of the crawler connecting sleeve.
5. The manual track bushing removing device according to claim 1, wherein: and pin baffle plates larger than the upper holes of the crawler belt connecting sleeves are arranged on the pulling plate pins.
6. A manual track bushing removal device as defined in claim 2, wherein: the outer end of the rear bearing is screwed on the driving screw rod through a washer and axially limited by a nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222362120.9U CN218518560U (en) | 2022-09-06 | 2022-09-06 | Manual crawler sleeve dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222362120.9U CN218518560U (en) | 2022-09-06 | 2022-09-06 | Manual crawler sleeve dismounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218518560U true CN218518560U (en) | 2023-02-24 |
Family
ID=85245266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222362120.9U Active CN218518560U (en) | 2022-09-06 | 2022-09-06 | Manual crawler sleeve dismounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218518560U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115648120A (en) * | 2022-09-19 | 2023-01-31 | 泰兴市华诚机电制造有限公司 | Crawler belt sleeve hydraulic dismounting device |
-
2022
- 2022-09-06 CN CN202222362120.9U patent/CN218518560U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115648120A (en) * | 2022-09-19 | 2023-01-31 | 泰兴市华诚机电制造有限公司 | Crawler belt sleeve hydraulic dismounting device |
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