CN203566206U - Engineering machinery and pin inserting and pulling device thereof - Google Patents
Engineering machinery and pin inserting and pulling device thereof Download PDFInfo
- Publication number
- CN203566206U CN203566206U CN201320775776.1U CN201320775776U CN203566206U CN 203566206 U CN203566206 U CN 203566206U CN 201320775776 U CN201320775776 U CN 201320775776U CN 203566206 U CN203566206 U CN 203566206U
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- Prior art keywords
- pulling device
- pin
- bearing pin
- draw
- pin inserting
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- 238000006073 displacement reaction Methods 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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Abstract
The utility model discloses an engineering machinery and a pin inserting and pulling device thereof. The pin inserting and pulling device is used for inserting or pulling a pin shaft in the engineering machinery and comprises a clamping mechanism, a support mechanism and a telescopic mechanism; the clamping mechanism is fixedly arranged on a structural member adjacent to the pin shaft in the engineering machinery and forms a first clamp slot; the support mechanism is detachably clamped in the first clamp slot; the telescopic mechanism is detachably supported on the support mechanism and is clamped with the pin shaft so as to drive the pin shaft to be inserted in and pulled out relative to the structural member. The support mechanism and the clamping mechanism of the novel pin inserting and pulling mechanism are detachably arranged, thus saving the occupation space of the pin inserting and pulling device and greatly improving the utilization rate of the pin inserting and pulling device.
Description
Technical field
The utility model relates to engineering machinery field, particularly relates to a kind of engineering machinery and pin inserting-pulling device thereof.
Background technology
In prior art, slotting the getting of safety pin taked special pin inserting-pulling device conventionally.Pin inserting-pulling device and safety pin are fixedly installed.Pin inserting-pulling device at least comprises support member and telescoping mechanism.Support member is fixed to the position of the need insertion safety pin of engineering machinery, for holding safety pin and telescoping mechanism.When safety pin need to insert or extract, telescoping mechanism is undertaken on support member and holds and then drive safety pin to be subjected to displacement with safety pin.
But the position that safety pin need to be set at each needs to arrange support member, not only take up room, and cause the wasting of resources.
Utility model content
The technical problem that the utility model mainly solves is to provide a kind of pin inserting-pulling device for convenience detach and applies the engineering machinery of this pin inserting-pulling device.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of pin inserting-pulling device is provided, for inserting or extract the bearing pin of engineering machinery, pin inserting-pulling device comprises catch mechanism, supporting mechanism and telescoping mechanism, catch mechanism is fixedly installed on structural member adjacent with bearing pin in engineering machinery and forms the first draw-in groove, supporting mechanism is fastened in the first draw-in groove with removably, telescoping mechanism is supported on supporting mechanism with removably, and with bearing pin clamping, to drive the relative structural member of bearing pin insert or extract.
Wherein, supporting mechanism comprises holding part, connector and baffle plate, and holding part and baffle plate are arranged at respectively the two ends of connector, and holding part is fastened in the first draw-in groove, and telescoping mechanism is supported on baffle plate.
Wherein, catch mechanism comprises pair of L-shaped base plate and a pair of cover plate, pair of L-shaped base plate comprises respectively the second bar part that the first bar part arranges with vertical the first bar part, pair of L-shaped bottom board symmetry is distributed in the both sides of bearing pin, and the second bar part arranges towards each other, cover plate correspondence is covered on the first bar part and the second bar part, and then formation is symmetrically distributed in two the first draw-in grooves of the both sides of bearing pin, the relative both sides of the edge of holding part are fastened in two the first draw-in grooves, and slide into and be supported on the second bar part along the first draw-in groove.
Wherein, catch mechanism further comprises multiple screws, and screw is screwed on structural member through after cover plate and L shaped base plate successively, or L shaped base plate and cover plate and structural member one-body molded.
Wherein, through hole is set on holding part, bearing pin is arranged in through hole.
Wherein, telescoping mechanism comprises force piece, extensible member and shackle member, and extensible member is connected between force piece and shackle member, shackle member and bearing pin clamping, and force piece drives extensible member to stretch, and then drives shackle member to be subjected to displacement together with bearing pin.
Wherein, be provided with the second draw-in groove on baffle plate, the end in abutting connection with extensible member of force piece arranges the first boss, and the first boss is fastened in the second draw-in groove.
Wherein, shackle member is provided with the 3rd draw-in groove, and one end of the close telescoping mechanism of bearing pin arranges the second boss, and the second boss holds in the 3rd draw-in groove.
Wherein, force piece forms cylinder or hydraulic pressure cylinder assembly together with extensible member, and extensible member relatively force piece stretches out or retracts.
For solving the problems of the technologies described above, another technical scheme that the utility model adopts is: a kind of engineering machinery is provided, and this project machinery comprises bearing pin and pin inserting-pulling device as above, and pin inserting-pulling device is for inserting or extract bearing pin.
The beneficial effects of the utility model are: the situation that is different from prior art, in the utility model pin inserting-pulling device, only catch mechanism need be fixed on the structural member of engineering machinery, and supporting mechanism and telescoping mechanism only just can be used in need plug bearing pin, not only omitted taking up room of supporting mechanism; Further, supporting mechanism and telescoping mechanism can be applied on multiple stations that need plug bearing pin, and higher access times promote the utilization rate of pin inserting-pulling device greatly.
Accompanying drawing explanation
Fig. 1 is that the pin inserting-pulling device of the utility model one embodiment is mounted to the three-dimensional structure diagram that holds bearing pin in engineering machinery;
Fig. 2 is the three-dimensional exploded view of the catch mechanism of pin inserting-pulling device shown in Fig. 1;
Fig. 3 is the three-dimensional structure diagram of the supporting mechanism of pin inserting-pulling device shown in Fig. 1;
Fig. 4 is the three-dimensional structure diagram of the telescoping mechanism of pin inserting-pulling device shown in Fig. 1;
Fig. 5 is the three-dimensional structure diagram of bearing pin shown in Fig. 1;
Fig. 6 is that the supporting mechanism of pin inserting-pulling device shown in Fig. 1 holds the three-dimensional structure diagram to catch mechanism;
Fig. 7 is the telescoping mechanism of pin inserting-pulling device shown in Fig. 1 and the schematic diagram of supporting mechanism and bearing pin clamping;
Fig. 8 is that the catch mechanism of the pin inserting-pulling device of another embodiment of the utility model is mounted to the three-dimensional structure diagram in engineering machinery.
The specific embodiment
Refer to Fig. 1, the utility model pin inserting-pulling device is for inserting or extract the bearing pin 1 of engineering machinery.Pin inserting-pulling device comprises catch mechanism 2, supporting mechanism 3 and telescoping mechanism 4.
Please with reference to Fig. 3, supporting mechanism 3 comprises holding part 31, connector 32 and baffle plate 33.Holding part 31 and baffle plate 33 are arranged at respectively the two ends of connector 32.Holding part 31 is tabular, is fastened in the first draw-in groove 20; The central authorities of holding part 31 arrange through hole 310, when inserting or extracting for the relative engineering machinery of bearing pin 1, pass through.Connector 32 comprises a pair of arc 321 that is distributed in bearing pin 1 both sides.Telescoping mechanism 4 is supported on baffle plate 33.
Please with reference to Fig. 4, telescoping mechanism 4 comprises force piece 41, extensible member 42 and shackle member 43.Extensible member 42 is connected between force piece 41 and shackle member 43.Shackle member 43 and bearing pin 1 clamping.Force piece 41 drives extensible member 42 to stretch, and then drives shackle member 43 to be subjected to displacement together with bearing pin 1.
Particularly, extensible member 42 forms cylinder or hydraulic pressure cylinder assembly together with force piece 41.Under the driving of force piece 41, extensible member 42 relatively force piece 41 stretches out or retracts.The end in abutting connection with extensible member 42 of force piece 41 arranges the first boss 411, and the second draw-in groove 331 is set on the baffle plate 33 of supporting mechanism 3, thereby the first boss 411 is fastened in the second draw-in groove 331 telescoping mechanism 4 is supported on supporting mechanism 3.Shackle member 43 is provided with the 3rd draw-in groove 431, and please with reference to Fig. 5, when one end of the close telescoping mechanism 4 of bearing pin 1 arranges the second boss 11, the second boss 11 and is fastened in the 3rd draw-in groove 431, telescoping mechanism 4 can drive bearing pin 1 to be subjected to displacement.
During concrete application, catch mechanism 2 is fixed on the structural member 101 that needs to install bearing pin 1 in engineering machinery all the time.In the time of need to inserting bearing pin 1, please with reference to Fig. 6, the holding part of supporting mechanism 3 31 is snapped in the first draw-in groove 20, supporting mechanism 3 obtains stable support.Next, please with reference to Fig. 7, the first boss 411 of telescoping mechanism 4 snaps in the second draw-in groove 331 of supporting mechanism 3, makes telescoping mechanism 4 obtain stable support; Drive force piece 41 that the relative force piece 41 of extensible member 42 is stretched out or retraction, and then adjust the 3rd draw-in groove 431 of shackle member 43 and the relative position of the second boss 11 of bearing pin 1; When the 3rd draw-in groove 431 and the second boss 11 just to time, the second boss 11 is snapped in the 3rd draw-in groove 431.The assembling of the relative bearing pin 1 of pin inserting-pulling device is complete, and in the time of relative bearing pin 1 engineering machinery need to being inserted or extracted, only demand motive force piece 41, makes extensible member 42 drive shackle member 43 to be subjected to displacement together with bearing pin 1.
Please, with further reference to Fig. 8, as the distortion to above-mentioned pin inserting-pulling device embodiment, in another embodiment of the utility model pin inserting-pulling device, catch mechanism 2 ' comprises pair of L-shaped base plate 21 ' and a pair of cover plate 22 '.From L shaped base plate 21 and cover plate 22 in above-described embodiment separate moulding different be, in the present embodiment, after L shaped base plate 21 ' and cover plate 22 ' are one-body molded, be soldered on structural member 101 ', or L shaped base plate 21 ', cover plate 22 ' and structural member 101 ' are one-body molded, and draw-in groove 20 ' is formed between catch mechanism 2 ' and structural member 101 '.Except catch mechanism 2 ', in the present embodiment, the structure of other members can be taked and the identical structure of previous embodiment.
Be different from prior art, in the utility model pin inserting-pulling device, only catch mechanism 2,2 ' need be fixed on the structural member 101,101 ' of engineering machinery, and supporting mechanism 3 and telescoping mechanism 4 only just can be used in need plug bearing pin 1, not only omitted taking up room of supporting mechanism 3; Further, supporting mechanism 3 and telescoping mechanism 4 can be applied on multiple stations that need plug bearing pin 1, and higher recycling rate of waterused promotes the utilization rate of pin inserting-pulling device greatly.
The utility model further provides a kind of engineering machinery.This project machinery comprise bearing pin 1 and and pin inserting-pulling device as above, pin inserting-pulling device is for inserting or extract bearing pin 1.
The foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model description and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. a pin inserting-pulling device, for inserting or extract the bearing pin (1) of engineering machinery, it is characterized in that, described pin inserting-pulling device comprises catch mechanism (2, 2 '), supporting mechanism (3) and telescoping mechanism (4), described catch mechanism (2, 2 ') be fixedly installed on structural member (101 adjacent with described bearing pin (1) in described engineering machinery, 101 ') upper and formation the first draw-in groove (20, 20 '), described supporting mechanism (3) is fastened in described the first draw-in groove (20 with removably, 20 ') in, described telescoping mechanism (4) is supported on described supporting mechanism (3) with removably, and with described bearing pin (1) clamping, to drive the relatively described structural member (101 of described bearing pin (1), 101 ') insert or extract.
2. pin inserting-pulling device according to claim 1, it is characterized in that, described supporting mechanism (3) comprises holding part (31), connector (32) and baffle plate (33), described holding part (31) and described baffle plate (33) are arranged at respectively the two ends of described connector (32), described holding part (31) is fastened in described the first draw-in groove (20,20 '), and described telescoping mechanism (4) is supported on described baffle plate (33).
3. pin inserting-pulling device according to claim 2, it is characterized in that, described catch mechanism (20, 20 ') comprise pair of L-shaped base plate (21, 21 ') and a pair of cover plate (22, 22 '), described pair of L-shaped base plate (21) comprises respectively the second bar part (212) that the first bar part (211) arranges with vertical described the first bar part (211), described pair of L-shaped base plate (21) is symmetrically distributed in the both sides of described bearing pin (1), and described the second bar part (212) arranges towards each other, described cover plate (22) correspondence is covered on described the first bar part (211) and described the second bar part (212), and then formation is symmetrically distributed in two described first draw-in grooves (20) of the both sides of described bearing pin (1), the relative both sides of the edge of described holding part (31) are fastened in described two the first draw-in grooves (20), and slide into and be supported on described the second bar part (212) along described the first draw-in groove (20).
4. pin inserting-pulling device according to claim 3, it is characterized in that, described catch mechanism (2) further comprises multiple screws (23), described screw (23) is upper through being screwed to described structural member (101) after described cover plate (22) and described L shaped base plate (21) successively, or described L shaped base plate (21 ') and described cover plate (22 ') and described structural member (101 ') one-body molded.
5. pin inserting-pulling device according to claim 3, is characterized in that, through hole (310) is set on described holding part (31), and described bearing pin (1) is arranged in described through hole (310).
6. pin inserting-pulling device according to claim 2, it is characterized in that, described telescoping mechanism (4) comprises force piece (41), extensible member (42) and shackle member (43), described extensible member (42) is connected between described force piece (41) and described shackle member (43), described shackle member (43) and described bearing pin (1) clamping, described force piece (41) drives described extensible member (42) to stretch, and then drives described shackle member (43) and described bearing pin (1) to be subjected to displacement together.
7. pin inserting-pulling device according to claim 6, it is characterized in that, on described baffle plate (33), be provided with the second draw-in groove (331), the end in abutting connection with described extensible member (42) of described force piece (41) arranges the first boss (411), and described the first boss (411) is fastened in described the second draw-in groove (331).
8. pin inserting-pulling device according to claim 6, it is characterized in that, described shackle member (43) is provided with the 3rd draw-in groove (431), one end of the close described telescoping mechanism (4) of described bearing pin (1) arranges the second boss (11), and described the second boss (11) holds in described the 3rd draw-in groove (431).
9. pin inserting-pulling device according to claim 6, is characterized in that, described force piece (41) and described extensible member (42) form cylinder or hydraulic pressure cylinder assembly together, and described extensible member (42) can stretch out or retract by relatively described force piece (41).
10. an engineering machinery, described engineering machinery comprises bearing pin (1), it is characterized in that, and described engineering machinery further comprises the pin inserting-pulling device as described in claim 1-9 item any one, and described pin inserting-pulling device is for inserting or extract described bearing pin (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320775776.1U CN203566206U (en) | 2013-11-29 | 2013-11-29 | Engineering machinery and pin inserting and pulling device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320775776.1U CN203566206U (en) | 2013-11-29 | 2013-11-29 | Engineering machinery and pin inserting and pulling device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203566206U true CN203566206U (en) | 2014-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320775776.1U Expired - Lifetime CN203566206U (en) | 2013-11-29 | 2013-11-29 | Engineering machinery and pin inserting and pulling device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203566206U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107283153A (en) * | 2017-05-27 | 2017-10-24 | 宁波帅特龙集团有限公司 | A kind of bearing pin pulling attachment and its operating method |
| CN112093678A (en) * | 2020-10-09 | 2020-12-18 | 中国铁建重工集团股份有限公司 | Hydraulic pin shaft assembling and disassembling mechanism |
| CN113997048A (en) * | 2021-11-19 | 2022-02-01 | 徐州建机工程机械有限公司 | Pin shaft installation device suitable for small space and use method |
-
2013
- 2013-11-29 CN CN201320775776.1U patent/CN203566206U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107283153A (en) * | 2017-05-27 | 2017-10-24 | 宁波帅特龙集团有限公司 | A kind of bearing pin pulling attachment and its operating method |
| CN112093678A (en) * | 2020-10-09 | 2020-12-18 | 中国铁建重工集团股份有限公司 | Hydraulic pin shaft assembling and disassembling mechanism |
| CN113997048A (en) * | 2021-11-19 | 2022-02-01 | 徐州建机工程机械有限公司 | Pin shaft installation device suitable for small space and use method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140430 |
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| CX01 | Expiry of patent term |