CN215280729U - Retaining ring press fitting tool and press fitting machine - Google Patents
Retaining ring press fitting tool and press fitting machine Download PDFInfo
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- CN215280729U CN215280729U CN202121609938.5U CN202121609938U CN215280729U CN 215280729 U CN215280729 U CN 215280729U CN 202121609938 U CN202121609938 U CN 202121609938U CN 215280729 U CN215280729 U CN 215280729U
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- retainer ring
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Abstract
The utility model discloses a retaining ring pressure equipment frock and pressure equipment machine belongs to assembly tool technical field. The pressing machine comprises a check ring pressing tool, wherein the check ring pressing tool comprises a pressing head assembly, a positioning shaft and an elastic piece, the pressing head assembly comprises a pressing end, the pressing end is used for pressing the check ring between the caterpillar track section and the pin shaft, the pressing end is provided with a positioning counter bore, and the pin shaft can abut against the positioning counter bore; the positioning shaft is connected to the pressure head assembly in a sliding mode along the press-fitting direction, and one end of the positioning shaft abuts against the positioning hole of the pin shaft; one end of the elastic piece is abutted to the positioning shaft, the other end of the elastic piece is abutted to the pressure head assembly, and the elastic piece can be compressed and rebounded along the press-fitting direction. This retaining ring pressure equipment frock and pressure equipment machine can improve retaining ring pressure equipment quality to guarantee the life of track, resources are saved reduces after-sale service cost.
Description
Technical Field
The utility model relates to an assembly tool technical field especially relates to a retaining ring pressure equipment frock and pressure equipment machine.
Background
In recent years, as bulldozers develop towards high horsepower, the market prospect of lubricating tracks of the high horsepower bulldozers is wide. The lubricating track assembly of the existing high-horsepower bulldozer is additionally provided with a check ring structure to prevent the pin shaft from moving and ensure the sealing performance of the assembly, and the press-fitting quality of the check ring structure directly influences the service life of a track product.
Although the press fitting of the retainer ring can be carried out by the traditional retainer ring press fitting tool, the problems that the press fitting of the retainer ring is inclined, the press fitting is not in place and the retainer ring is overpressured to cause the inner movement of the caterpillar track link occur occasionally, and the caterpillar track is frequently out of service due to the fact that the press fitting of the retainer ring is not in place, so that the problems of resource waste and high after-sale service cost are brought.
Therefore, a check ring press-fitting tool and a press-fitting machine for improving check ring press-fitting quality are needed to solve the technical problems in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a retaining ring pressure equipment frock and pressure equipment machine, this retaining ring pressure equipment frock and pressure equipment machine can improve retaining ring pressure equipment quality to guarantee the life of track, resources are saved reduces after-sales service cost.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a retaining ring pressure equipment frock, includes:
the pressing head assembly comprises a pressing end, the pressing end is used for pressing the check ring between the caterpillar track section and the pin shaft, the pressing end is provided with a positioning counter bore, and the pin shaft can abut against the positioning counter bore;
the positioning shaft is connected to the pressure head assembly in a sliding mode along the press-fitting direction, and one end of the positioning shaft abuts against the inside of the positioning hole of the pin shaft;
one end of the elastic piece is abutted to the positioning shaft, the other end of the elastic piece is abutted to the pressure head assembly, and the elastic piece can be compressed and rebounded along the press-fitting direction.
As an optimal technical scheme of the check ring press-fitting tool, a cone frustum structure is arranged at the end part of the positioning shaft, and the positioning hole is a cone hole matched with the cone frustum structure.
As the preferred technical scheme of a retaining ring pressure equipment frock, the pressure head subassembly includes:
the pressing head is arranged at one end of the pressing head, the other end of the pressing head is open, a positioning through hole is formed in the pressing end, and the positioning shaft is connected in the positioning through hole in a sliding mode;
the baffle plate assembly is connected to one end of the pressure head, and the other end of the elastic piece is abutted to the baffle plate assembly.
As an optimal technical scheme of the check ring press-fitting tool, the positioning shaft is a two-section stepped shaft which comprises a first shaft section and a second shaft section, the diameter of the first shaft section is smaller than that of the second shaft section, the first shaft section is connected in the positioning through hole in a sliding mode, and the second shaft section can abut against the bottom surface of the inner side of the press-fitting end.
As an optimal technical scheme of the check ring press-fitting tool, the baffle plate assembly is detachably connected to the press head.
As an optimal technical scheme of the check ring press-fitting tool, the baffle plate assembly comprises a screw cap, internal threads are arranged in the screw cap, the pressure head is provided with external threads, and the screw cap is in threaded connection with the pressure head.
As an optimal technical scheme of the check ring press-fitting tool, the baffle assembly comprises a baffle and an elastic check ring, a check ring groove is formed in the inner wall face of the open end of the pressure head, the elastic check ring is arranged in the check ring groove, and the baffle is arranged in the pressure head and abuts against the elastic check ring.
As an optimal technical scheme of the check ring press-fitting tool, the pressure head is of a cylindrical structure.
As an optimal technical scheme of the check ring press-fitting tool, the elastic part is a spring.
In order to achieve the above object, the utility model also provides a press-fitting machine, including actuating mechanism and as above retaining ring pressure equipment frock, actuating mechanism is used for the drive retaining ring pressure equipment frock moves along the pressure equipment direction.
The utility model provides a retaining ring pressure equipment frock and pressure equipment machine, pressure equipment machine include retaining ring pressure equipment frock and actuating mechanism, and retaining ring pressure equipment frock includes pressure head subassembly, location axle and elastic component, and in the retaining ring pressure equipment process, actuating mechanism drive retaining ring pressure equipment frock moves along the pressure equipment direction, and the one end butt of location axle realizes the location in the locating hole of round pin axle for retaining ring pressure equipment frock and round pin axle are from the centering; when the driving mechanism feeds further, the positioning shaft compresses the elastic piece, and the press-fitting end of the pressure head assembly presses the check ring until the press-fitting of the check ring is finished; in the process of pressing and mounting the retainer ring, the pin shaft can stretch into the positioning counter bore arranged at the pressing and mounting end, when the pin shaft is abutted against the bottom surface of the positioning counter bore, the pressing head assembly cannot continue pressing and mounting, the pressing and mounting distance is limited, the retainer ring is prevented from being over-pressed, the caterpillar track section is prevented from moving inwards, the pressing and mounting quality of the retainer ring is improved, the service life of the caterpillar track is ensured, resources are saved, and the after-sale service cost is reduced.
Drawings
Fig. 1 is an exploded view of a retainer ring press-fitting tool according to an embodiment of the present invention;
fig. 2 is a sectional view of a retainer ring press-fitting tool according to an embodiment of the present invention;
fig. 3 is a press-fitting schematic diagram of the check ring press-fitting tool provided by the specific embodiment of the present invention.
Reference numerals:
100. a retainer ring; 200. a caterpillar link; 300. a pin shaft; 3001. positioning holes;
1. a pressure head; 11. positioning the counter bore; 2. positioning the shaft; 3. an elastic member; 4. a baffle plate; 5. a circlip is provided.
Detailed Description
In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the technical solution of the present invention will be further explained by combining the drawings and by means of the specific implementation manner.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
The embodiment provides a pressure equipment machine, and this pressure equipment machine includes actuating mechanism and retaining ring pressure equipment frock, and actuating mechanism is used for driving retaining ring pressure equipment frock and moves along the pressure equipment direction.
As shown in fig. 1 and 2, the retainer ring press-fitting tool comprises a press-fitting assembly, a positioning shaft 2 and an elastic part 3, wherein the press-fitting assembly comprises a press-fitting end, the press-fitting end is used for press-fitting the retainer ring 100 between the caterpillar link 200 and a pin shaft 300, the press-fitting end is provided with a positioning counter bore 11, and the pin shaft 300 can abut against the positioning counter bore 11; the positioning shaft 2 is connected to the pressure head assembly in a sliding mode along the press-fitting direction, and one end of the positioning shaft 2 abuts against the positioning hole 3001 of the pin shaft 300; one end of the elastic piece 3 is abutted to the positioning shaft 2, the other end of the elastic piece is abutted to the pressure head assembly, and the elastic piece 3 can be compressed and rebounded along the press-fitting direction.
As shown in fig. 3, in the press-fitting process of the retainer ring 100, the driving mechanism drives the retainer ring press-fitting tool to move along the press-fitting direction, and one end of the positioning shaft 2 abuts against the positioning hole 3001 of the pin shaft 300 to realize positioning, so that the retainer ring press-fitting tool and the pin shaft 300 are self-centered; when the driving mechanism further feeds, the positioning shaft 2 compresses the elastic part 3, and the press-fitting end of the pressure head assembly presses the check ring 100 until the press-fitting of the check ring 100 is finished; in the process of press mounting the retainer ring 100, the pin shaft 300 can extend into the positioning counter bore 11 arranged at the press mounting end, when the pin shaft 300 abuts against the bottom surface of the positioning counter bore 11, the press mounting assembly cannot continue to be pressed, the press mounting distance is limited, the retainer ring 100 is prevented from being over-pressed, the caterpillar track section 200 is prevented from moving inwards, the press mounting quality of the retainer ring 100 is improved, the service life of the caterpillar track is ensured, resources are saved, and the after-sale service cost is reduced.
Preferably, in the present embodiment, the elastic member 3 is a spring.
Preferably, the end of the positioning shaft 2 is provided with a truncated cone structure, the positioning hole 3001 is a conical hole matched with the truncated cone structure, and the structural form of the truncated cone structure matched with the conical hole makes the positioning shaft 2 more easily extend into the positioning hole 3001; and adopt the circular cone structure to compare in circular cone structure, the tip of location axle 2 is difficult damaged, and the structure is more stable.
As shown in fig. 1 and 2, the pressure head assembly comprises a pressure head 1 and a baffle plate assembly, wherein a cylindrical hollow chamber is arranged in the pressure head 1, one end of the pressure head 1 is a press-fitting end, the other end of the pressure head is open, a positioning through hole is formed in the press-fitting end and is communicated with the hollow chamber, and a positioning shaft 2 is slidably connected in the positioning through hole; the baffle subassembly is connected in the open one end of pressure head 1, and 3 one end butts of elastic component are on location axle 2, and other end butt is on the baffle subassembly, and the baffle subassembly plays 3 axial spacing effects to the elastic component.
Preferably, pressure head 1 is cylindrical structure for retaining ring pressure equipment frock overall structure is smaller and more exquisite, and the retaining ring pressure equipment frock weight of this embodiment is only 2.67kg, portable, and the field maintenance of being convenient for is used.
Preferably, the positioning shaft 2 is a two-section stepped shaft, the two-section stepped shaft comprises a first shaft section and a second shaft section, the diameter of the first shaft section is smaller than that of the second shaft section, the first shaft section is connected in the positioning through hole in a sliding mode, the second shaft section can abut against the bottom surface of the inner side of the press mounting end, and the second shaft section can be arranged to avoid the positioning shaft 2 from being separated from the positioning through hole.
Preferably, the baffle subassembly can be dismantled and connect on pressure head 1, and the in-process of retaining ring pressure equipment frock equipment is put into location axle 2 from the open one end of pressure head 1 to outside making location axle 2 stretch out positioning hole, then put into elastic component 3, make the one end butt of elastic component 3 on location axle 2, install the baffle subassembly in the open one end of pressure head 1, the other end butt of elastic component 3 is on the baffle subassembly. The pressing head 1 is easy to damage in the pressing process, and only the baffle plate assembly needs to be disassembled when the pressing head 1 is damaged, so that the pressing head 1 can be repaired or replaced, the maintenance is convenient, and the cost is low; the pressing of the retainer rings 100 of the crawler assemblies of various types can be realized only by replacing or machining the pressure head 1, so that the cost input of the tool in production is reduced; each part in the check ring press fitting tool can be repeatedly used and replaced independently, and the check ring press fitting tool is convenient to maintain.
Specifically, in this embodiment, the baffle subassembly includes baffle 4 and circlip 5, is provided with the retaining ring groove on the internal face of the open one end of pressure head 1, and circlip 5 sets up in the retaining ring inslot, and baffle 4 sets up in pressure head 1, and supports and press on circlip 5. When the baffle plate assembly is installed at the open end of the pressure head 1, the baffle plate 4 is placed into the hollow cavity firstly, tools such as rods are utilized to support the baffle plate 4, the baffle plate 4 is enabled to press the retainer ring groove, then the elastic retainer ring 5 is compressed by the calipers to the position where the elastic retainer ring can be placed into the hollow cavity, the elastic retainer ring 5 is placed into the retainer ring groove, the rods are withdrawn, and the baffle plate 4 is abutted to the elastic retainer ring 5 under the effect of resilience force of the elastic part 3. Preferably, in this embodiment, a containing groove is disposed on one side of the baffle 4 close to the elastic element 3, an end of the elastic element 3 abuts against the containing groove, and the containing groove plays a role in limiting the elastic element 3, so as to prevent the elastic element 3 from moving in a direction perpendicular to the press-fitting direction during compression and rebound.
In another embodiment, the baffle plate assembly comprises a screw cap, wherein an internal thread is arranged in the screw cap, the pressure head 1 is provided with an external thread, the screw cap is connected to the pressure head 1 in a threaded manner, and the end part of the elastic member 3 abuts against the screw cap.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (10)
1. The utility model provides a retaining ring pressure equipment frock which characterized in that includes:
the pressing head assembly comprises a pressing end, the pressing end is used for pressing the retainer ring (100) between the caterpillar track section (200) and the pin shaft (300), the pressing end is provided with a positioning counter bore (11), and the pin shaft (300) can abut against the positioning counter bore (11);
the positioning shaft (2) is connected to the pressure head assembly in a sliding mode along the press-fitting direction, and one end of the positioning shaft (2) abuts against the positioning hole (3001) of the pin shaft (300);
and one end of the elastic piece (3) is abutted to the positioning shaft (2), the other end of the elastic piece is abutted to the pressure head assembly, and the elastic piece (3) can be compressed and rebounded along the press-fitting direction.
2. The retainer ring press-fitting tool according to claim 1, wherein a truncated cone structure is arranged at the end of the positioning shaft (2), and the positioning hole (3001) is a conical hole matched with the truncated cone structure.
3. The retainer ring press fitting tool according to claim 1, wherein the pressure head assembly comprises:
the press fitting device comprises a press head (1), wherein one end of the press head (1) is the press fitting end, the other end of the press head is open, a positioning through hole is formed in the press fitting end, and a positioning shaft (2) is connected into the positioning through hole in a sliding mode;
the baffle plate assembly is connected to the open end of the pressure head (1), and the other end of the elastic piece (3) abuts against the baffle plate assembly.
4. The retainer ring press-fitting tool according to claim 3, wherein the positioning shaft (2) is a two-section stepped shaft, the two-section stepped shaft comprises a first shaft section and a second shaft section, the diameter of the first shaft section is smaller than that of the second shaft section, the first shaft section is slidably connected in the positioning through hole, and the second shaft section can abut against the bottom surface of the inner side of the press-fitting end.
5. The retainer ring press fitting tool according to claim 3, wherein the baffle plate assembly is detachably connected to the pressure head (1).
6. The retainer ring press fitting tool according to claim 5, wherein the baffle plate assembly comprises a screw cap, internal threads are formed in the screw cap, external threads are formed on the pressure head (1), and the screw cap is in threaded connection with the pressure head (1).
7. The retainer ring press-fitting tool according to claim 5, wherein the retainer plate assembly comprises a retainer plate (4) and a resilient retainer ring (5), a retainer ring groove is formed in the inner wall surface of the open end of the pressure head (1), the resilient retainer ring (5) is arranged in the retainer ring groove, and the retainer plate (4) is arranged in the pressure head (1) and abuts against the resilient retainer ring (5).
8. The retainer ring press-fitting tool according to claim 3, wherein the pressure head (1) is of a cylindrical structure.
9. The retainer ring press-fitting tool according to claim 1, wherein the elastic member (3) is a spring.
10. The press-fitting machine is characterized by comprising a driving mechanism and the check ring press-fitting tool according to any one of claims 1 to 9, wherein the driving mechanism is used for driving the check ring press-fitting tool to move along the press-fitting direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121609938.5U CN215280729U (en) | 2021-07-15 | 2021-07-15 | Retaining ring press fitting tool and press fitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121609938.5U CN215280729U (en) | 2021-07-15 | 2021-07-15 | Retaining ring press fitting tool and press fitting machine |
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| Publication Number | Publication Date |
|---|---|
| CN215280729U true CN215280729U (en) | 2021-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121609938.5U Active CN215280729U (en) | 2021-07-15 | 2021-07-15 | Retaining ring press fitting tool and press fitting machine |
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| CN (1) | CN215280729U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115157173A (en) * | 2022-06-23 | 2022-10-11 | 山西柴油机工业有限责任公司 | Press fitting tool for large-diameter elastic check ring on high-speed high-power diesel engine |
| CN115415774A (en) * | 2022-09-20 | 2022-12-02 | 国营川西机器厂 | A partial shipment device that is used for aeroengine to add accent spiral shell lid subassembly |
-
2021
- 2021-07-15 CN CN202121609938.5U patent/CN215280729U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115157173A (en) * | 2022-06-23 | 2022-10-11 | 山西柴油机工业有限责任公司 | Press fitting tool for large-diameter elastic check ring on high-speed high-power diesel engine |
| CN115157173B (en) * | 2022-06-23 | 2024-04-05 | 山西柴油机工业有限责任公司 | Press mounting tool for large-diameter circlip on high-speed high-power diesel engine |
| CN115415774A (en) * | 2022-09-20 | 2022-12-02 | 国营川西机器厂 | A partial shipment device that is used for aeroengine to add accent spiral shell lid subassembly |
| CN115415774B (en) * | 2022-09-20 | 2024-05-14 | 国营川西机器厂 | Split charging device for aeroengine adjusting screw cap assembly |
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