CN205218997U - A extracting tool that is used for built -in end cover of fluid coupling ware - Google Patents
A extracting tool that is used for built -in end cover of fluid coupling ware Download PDFInfo
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- CN205218997U CN205218997U CN201521108270.0U CN201521108270U CN205218997U CN 205218997 U CN205218997 U CN 205218997U CN 201521108270 U CN201521108270 U CN 201521108270U CN 205218997 U CN205218997 U CN 205218997U
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- swingle
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Abstract
The utility model relates to a assembly and disassembly tools field discloses an extracting tool that is used for built -in end cover of fluid coupling ware, be provided with around the built -in end cover and center on built -in end cover and follow the tubulose wall that upwards extend on built -in end cover place surface, just be provided with on the built -in end cover and dismantle the hole, wherein, extracting tool include the rotary rod and with the connected with rotary rod and the common rotatory assembly body are provided with external instrument cooperation portion on this rotary rod, be provided with the pinhole on the assembly body, be provided with the fitting pin in this pinhole, this fitting pin for the bottom surface of the assembly body is outwards outstanding, the highlights of fitting pin with it connects to dismantle the hole cooperation. The utility model discloses an among the extracting tool, because fitting pin detachably sets up in the whole length of the pinhole that the assembly was personally experienced sth. Part of the body, the fitting pin is difficult to be separated with the assembly body, has reduced and has dismantled the phenomenon that the in -process fitting pin breaks away from the assembly body, can accomplish the dismantlement work of built -in end cover more smoothly.
Description
Technical field
The utility model relates to dismantling device field, particularly, relates to a kind of extracting tool of the built-in end cap for dismantling fluid coupling.
Background technology
General dismantling device comprises screwdriver, adjustable wrench, fastener spanner and ratchet spanner etc., these dismantling devices above-mentioned be generally only applicable to little, the tight power in dismounting space less by dismounting parts as bolt, nut etc., and during the large parts of dismounting power as tight in the built-in end cap etc. of fluid coupling, need the extracting tool that employing is special.
The extracting tool of the built-in end cap of dismounting fluid coupling in the past, it comprises integrally formed swingle and assembly, swingle is provided with external tool auxiliary section for connection external tool, the bottom surface of assembly is provided with cotter way, being welded with cross section in this cotter way is hexagonal fitting pin, this fitting pin relative to assembly bottom surface outwardly, simultaneously, the built-in end cap of fluid coupling is formed with the removal hole that can connect fitting pin, and this removal hole is connected with the ledge of fitting pin.The course of work of extracting tool is in the past: also inserted by the ledge of fitting pin aligning removal hole and be connected in removal hole, after making the bottom surface of the assembly of extracting tool and the intimate surface contact of end cap, adopt external tool to screw swingle, complete the dismounting of the end cap of fluid coupling thus.
But, often there are some problems in said process, such as, owing to being welded in the fitting pin in cotter way, only have the welding portion of fitting pin and cotter way to provide anti-shearing stress, and this part is often born shear stress when incessantly screwing and fitting pin is separated with cotter way, and swingle easily depart from its center and fitting pin is come off from cotter way in unloading process, and extracting tool closely can not be separated with the Contact of end cap, these problems all make dismantlement work difficulty.In addition, in the process repeating dismounting end cap, hexagonal fitting pin is easily worn, and causes the reliability be fixedly connected with between fitting pin with removal hole to reduce.
Therefore, need at present to provide a kind of extracting tool, the intensity of this extracting tool is high, and in unloading process can with the built-in end cap compact siro spinning technology of fluid coupling.
Utility model content
The purpose of this utility model is to provide a kind of extracting tool of the built-in end cap for fluid coupling, the surrounding of described built-in end cap is provided with around described built-in end cap and the tubular wall upwards extended from surface, described built-in end cap place, and described built-in end cap is provided with removal hole, wherein, described extracting tool comprises swingle and is connected with described swingle and the assembly jointly rotated, this swingle is provided with external tool auxiliary section, described assembly is provided with pin-and-hole, fitting pin is provided with in this pin-and-hole, this fitting pin relative to described assembly bottom surface outwardly, ledge and the described removal hole of described fitting pin are connected.
Preferably, described pin-and-hole is provided with multiple along the circumferencial direction of described assembly and/or radial direction.
Preferably, described pin-and-hole is cylindrical hole, and described fitting pin is cylindrical pin.
Preferably, described extracting tool also comprises accessory part, and this accessory part can apply towards the pressure of described built-in end cap to described assembly, and described accessory part can support along the radial direction of described tubular wall described swingle.
Preferably, described accessory part comprises: support member, this support member is arranged between described swingle and described tubular wall, and described support member includes the second fixture, described support member is fixed on described tubular wall by this second fixture, and described swingle can carry out rotating relative to described support member and in axial direction generation relative motion; Elastic component, this elastic component is set on the periphery of described swingle, and described support member can be applied towards the pressure of described built-in end cap to described assembly by described elastic component.
Preferably, described accessory part also comprises: sliding sleeve, and this sliding sleeve to be set on described swingle and can to slide in the axial direction relative to described swingle, and described sliding sleeve is provided with first fixture that described sliding sleeve can be fixed on described swingle; Upper Sealing shield ring and lower Sealing shield ring, described upper Sealing shield ring and described lower Sealing shield ring are radially outward arranged highlightedly along the axial direction interval of described swingle on described sliding sleeve, wherein, described support member is arranged on radially between described tubular wall and described sliding sleeve, described support member and described elastic component are in axial direction in turn arranged between described upper Sealing shield ring and described lower Sealing shield ring, and described sliding sleeve can carry out rotating relative to described support member and in axial direction generation relative motion.
Preferably, described support member is be set in the ring-shaped article on described swingle, the end face of described support member is provided with groove, and the sidewall of the radially inner side of this groove is relative with described sliding sleeve, and the sidewall in the radially outside of described groove is provided with described second fixture.
Preferably, the second handle that described second fixture comprises the screw on the sidewall in the radially outside being threaded in described groove and is connected with described screw, and arrange porose in the position that the diapire of described groove is corresponding with described second handle.
Preferably, described swingle and described assembly are connected by taper pin and described swingle and described assembly are together rotated.
Preferably, the bottom centre of described assembly is provided with lightening grooves.
Pass through technique scheme, because fitting pin is removably disposed in the whole length of the pin-and-hole of assembly, fitting pin is not easily separated with assembly, decreases fitting pin in unloading process and departs from the phenomenon of assembly, more successfully can complete the dismantlement work of built-in end cap.
Other features and advantages of the utility model are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for description, is used from explanation the utility model, but does not form restriction of the present utility model with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 is the sectional view of the end cap extracting tool that the utility model provides.
Description of reference numerals
1 swingle 2 assembly
3 external tool auxiliary section 4 fitting pins
5 sliding sleeve 6 first screws
Sealing shield ring on 7 first handles 8
Sealing shield ring under 8 '
9 support member 10 second screws
11 second handle 12 radiai adjustment parts
13 elastic component 14 taper pins
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the utility model, is not limited to the utility model.
In the utility model, when not doing contrary explanation, the noun of locality of use such as " axial direction " refers to the central axial direction of the swingle 1 in Fig. 1, and " radial direction " that do not limit refers to the diametric(al) of the swingle 1 in Fig. 1.In addition, other nouns of locality, all refer to the direction in Fig. 1 as the noun of locality such as " upwards ", " downwards ".
The utility model provides a kind of extracting tool of the built-in end cap for fluid coupling, the surrounding of built-in end cap is provided with around built-in end cap and the tubular wall upwards extended from surface, built-in end cap place, and built-in end cap is provided with removal hole, wherein, as shown in Figure 1, extracting tool of the present utility model comprises swingle 1 and is connected with swingle 1 and the assembly 2 jointly rotated.This swingle 1 is provided with external tool auxiliary section 3, external tool auxiliary section 3 can be the groove on the end face of swingle 1, or protrude from the nut type of end face of swingle 1, as long as can be connected with external tool, extraneous instrument described herein refers to and can rotate driving swingle or transmit the instrument of turning moment to swingle.In addition, assembly 2 is provided with pin-and-hole, in this pin-and-hole, is provided with fitting pin 4, this fitting pin 4 relative to assembly 2 bottom surface outwardly, ledge and the removal hole of fitting pin 4 are connected.The material of fitting pin 4 can adopt steel, but is not limited thereto, and fitting pin 4 can bear the shear stress in unloading process.
Wherein, shape and the size of the part be connected with pin-and-hole of fitting pin 4 are determined according to the shape of pin-and-hole and size, and the connected mode between fitting pin 4 and pin-and-hole is arbitrary, are preferably interference and connect.In addition, pin-and-hole is preferably set to cylindrical hole, and fitting pin 4 is set to cylindrical pin, and columniform fitting pin 4 can reduce the friction between fitting pin 4 and the inwall of pilot hole, thus can lengthen the life-span of fitting pin 4.In addition, pin-and-hole can be provided with multiple along the circumferencial direction of assembly 2 and/or radial direction, thus extracting tool of the present utility model can dismantle the built-in end cap of the fluid coupling of all size and type.
The using method of extracting tool of the present utility model is as follows: first, fitting pin 4 interference is connected in the pin-and-hole of assembly 2, and makes fitting pin 4 outwardly a part of relative to the bottom surface of assembly 2; Secondly, by extracting tool tubular pars intramuralis, until the ledge of fitting pin 4 is assemblied in the removal hole of built-in end cap, now, the external tool auxiliary section 3 on swingle 1 extends to the outside of tubular wall; Finally, after the built-in end cap compact siro spinning technology of extracting tool and fluid coupling, external tool is connected on the external tool auxiliary section 3 of swingle 1, start to screw swingle 1, along with the rotation of swingle 1, assembly 2, fitting pin 4 and built-in end cap also rotate, thus are screwed out by built-in end cap and complete the dismounting of built-in end cap.
Fitting pin 4 due to extracting tool of the present utility model is removably disposed in the whole length of the pin-and-hole of assembly 2, fitting pin is not easily separated with assembly 2, decrease fitting pin in unloading process and depart from the phenomenon of assembly 2, more successfully can complete the dismantlement work of built-in end cap.
In addition, extracting tool also comprises accessory part, and this accessory part can apply towards the pressure of built-in end cap to assembly 2, and this accessory part can support along the radial direction of tubular wall swingle 1.Below, the accessory part will the utility model be introduced in detail provided.
As shown in Figure 1, accessory part comprises support member 9 and elastic component 13, is described as follows.
Support member 9 is arranged between swingle 1 and tubular wall, and by arranging multiple support member 9 radially symmetrically along swingle 1, or support member 9 is formed as ring bodies and is set on swingle 1, thus support member 9 can limit swingle 1 motion radially.In addition, support member 9 includes the second fixture, support member 9 is fixed on tubular wall by this second fixture, as the preferred embodiment that the utility model provides, second fixture can be interconnective second screw 10 and second handle 11, its annexation and fixed form will illustrate below, but the utility model does not limit.While support member 9 is fixed on tubular wall, restriction swingle 1 radially moves, thus in the process of the built-in end cap of dismounting, and swingle 1 only can carry out rotating relative to support member 9 and in axial direction generation relative motion.
In addition, elastic component 13 is set on the periphery of swingle 1, and support member 9 can be applied towards the pressure of built-in end cap to assembly 2 by elastic component 13.Elastic component 13 can be helical spring, and also can be that elastically-deformable parts can occur block rubber etc., the utility model limit.In addition, elastic component 13 can be arranged between assembly 2 and support member 9, now, when assembly 2 moves upward in the axial direction along with swingle 1, elastic component 13 be limited at be fixed wtih between support member 9 and the assembly 2 moved upward, thus apply towards the pressure of built-in end cap to assembly 2 always, make extracting tool and built-in end cap in whole unloading process keep close-connected state always.
Further, the utility model provides preferred accessory part, and concrete structure is as follows.
Accessory part also comprises sliding sleeve 5, this sliding sleeve 5 to be set on swingle 1 and can to slide in the axial direction relative to swingle 1, and sliding sleeve 5 is provided with first fixture that sliding sleeve 5 can be fixed on swingle 1, thus first by sliding sleeve 5 in the enterprising line slip of the axial direction of swingle 1, after determining suitable position (as far as possible close with the opening of tubular wall), the first fixture is adopted to be fixed on swingle 1 by sliding sleeve 5.As preferred embodiment of the present utility model, first fixture is interconnective first screw 6 and first handle 7, first screw 6 is located on sliding sleeve 5, first handle 7 is adopted to screw the first screw 6, one end of the first screw 6 is made to be close on swingle 1, thus be fixed on swingle 1 by sliding sleeve 5, but the first fixture is not limited to this.
Simultaneously, auxiliary part also comprises Sealing shield ring 8 and lower Sealing shield ring 8 ', upper Sealing shield ring 8 and lower Sealing shield ring 8 ' are radially outward arranged highlightedly along the axial direction interval of swingle 1 on sliding sleeve 5, wherein, support member 9 is arranged on radially between tubular wall and sliding sleeve 5, support member 9 and elastic component 13 are in axial direction in turn arranged between Sealing shield ring 8 and lower Sealing shield ring 8 ', backstop action is played on the top of upper Sealing shield ring 8 pairs of support members 9, backstop action is played in the lower bottom of Sealing shield ring 8 ' to elastic component 13, and sliding sleeve 5 is owing to being fixed on swingle 1, along with swingle 1 rotation and in the motion of axial direction, sliding sleeve 5 also can carry out rotating relative to support member 9 and in axial direction generation relative motion.In addition, in the process of the built-in end cap of dismounting, when swingle 1 carries out rotating and moves up at axial direction, because elastic component 13 is limited in the support member 9 that is fixed wtih and between the lower Sealing shield ring 8 ' moved upward along with swingle 1, thus support member 9 can apply downward pressure to lower Sealing shield ring 8 ' by elastic component 13, due to lower Sealing shield ring 8 ', sliding sleeve 5, swingle 1 and assembly 2 connect as one, thus above-mentioned pressure can be applied on assembly 2, assembly 2 and built-in end cap is made to keep the state of close contact, thus the dismantlement work of built-in end cap can be completed smoothly.
As the preferred embodiment of support member 9, support member 9 for being set in the ring-shaped article on swingle 1, thus support member 9 can prevent swingle 1 radially generative center depart from.In addition, the end face of support member 9 is provided with groove, the sidewall of the radially inner side of this groove is relative with sliding sleeve 5, and the sidewall in the radially outside of groove is provided with the second fixture, and support member 9 can be fixed on tubular wall by this second fixture.In addition, more firmly be fixed on tubular wall to make support member 9, radiai adjustment part 12 can also be provided with on the sidewall in the radially outside of groove, this radiai adjustment part 12 can be the structure identical with the second fixture, also can be screw as shown in Figure 1 and nut, by tightening nut, screw be held out against on tubular wall.Support member 9 is formed the weight that groove can reduce extracting tool, thus makes dismantlement work relatively laborsaving.
As the preferred embodiment that the utility model provides, the second handle 11 that second fixture comprises the screw 10 on the sidewall in the radially outside being threaded in described groove and is connected with screw 10, and arrange porose on the position that the diapire of described groove is corresponding with described second handle, thus for while second handle 11 provides revolution space, and arrange and offer the weight that hole can reduce support member 9 further.
In addition, connected between swingle 1 and assembly 2 by taper pin 14, taper pin 14 plays the effect of transmission, and in the process of the built-in end cap of dismounting, swingle 1 and assembly 2 can together rotate.
In order to reduce the extracting tool weight that the utility model provides further, the bottom centre of assembly 2 can be provided with lightening grooves, certainly this lightening grooves also can be arranged on the side etc. bottom assembly 2, only otherwise impact is connected to the intensity of fitting pin 4 in unloading process in pin-and-hole.
Below preferred embodiment of the present utility model is described by reference to the accompanying drawings in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the utility model illustrates no longer separately to various possible combination.
In addition, also can be combined between various different embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (10)
1. the extracting tool for the built-in end cap of fluid coupling, the surrounding of described built-in end cap is provided with around described built-in end cap and the tubular wall upwards extended from surface, described built-in end cap place, and described built-in end cap is provided with removal hole, it is characterized in that, described extracting tool comprises swingle (1) and is connected with described swingle (1) and the assembly (2) jointly rotated, this swingle (1) is provided with external tool auxiliary section (3), (2) are provided with pin-and-hole to described assembly, fitting pin (4) is provided with in this pin-and-hole, this fitting pin (4) relative to described assembly (2) bottom surface outwardly, ledge and the described removal hole of described fitting pin (4) are connected.
2. extracting tool according to claim 1, is characterized in that, described pin-and-hole is provided with multiple along the circumferencial direction of described assembly (2) and/or radial direction.
3. extracting tool according to claim 1, is characterized in that, described pin-and-hole is cylindrical hole, and described fitting pin (4) is cylindrical pin.
4. extracting tool as claimed in any of claims 1 to 3, it is characterized in that, described extracting tool also comprises accessory part, this accessory part can apply towards the pressure of described built-in end cap to described assembly (2), and described accessory part can support along the radial direction of described tubular wall described swingle (1).
5. extracting tool according to claim 4, is characterized in that, described accessory part comprises:
Support member (9), this support member (9) is arranged between described swingle (1) and described tubular wall, and described support member (9) includes the second fixture, described support member (9) is fixed on described tubular wall by this second fixture, and described swingle (1) can carry out rotating relative to described support member (9) and in axial direction generation relative motion;
Elastic component (13), this elastic component (13) is set on the periphery of described swingle (1), and described support member (9) can be applied towards the pressure of described built-in end cap to described assembly (2) by described elastic component (13).
6. extracting tool according to claim 5, is characterized in that, described accessory part also comprises:
Sliding sleeve (5), this sliding sleeve (5) is set in described swingle (1) and goes up and can slide in the axial direction relative to described swingle (1), and described sliding sleeve (5) is provided with first fixture that described sliding sleeve (5) can be fixed on described swingle (1);
Upper Sealing shield ring (8) and lower Sealing shield ring (8 '), described upper Sealing shield ring (8) and described lower Sealing shield ring (8 ') are radially outward arranged highlightedly along the axial direction interval of described swingle (1) on described sliding sleeve (5)
Wherein, described support member (9) is arranged between described tubular wall and described sliding sleeve (5) radially, described support member (9) and described elastic component (13) are in axial direction in turn arranged between described upper Sealing shield ring (8) and described lower Sealing shield ring (8 '), and described sliding sleeve (5) can carry out rotating relative to described support member (9) and in axial direction generation relative motion.
7. extracting tool according to claim 6, it is characterized in that, described support member (9) is for being set in the ring-shaped article on described swingle (1), the end face of described support member (9) is provided with groove, the sidewall of the radially inner side of this groove is relative with described sliding sleeve (5), and the sidewall in the radially outside of described groove is provided with described second fixture.
8. extracting tool according to claim 7, it is characterized in that, the second handle (11) that described second fixture comprises the screw (10) on the sidewall in the radially outside being threaded in described groove and is connected with described screw (10), and arrange porose in the position that the diapire of described groove is corresponding with described second handle.
9. extracting tool according to claim 1, it is characterized in that, described swingle (1) and described assembly (2) are connected by taper pin (14) and described swingle (1) and described assembly (2) are together rotated.
10. extracting tool according to claim 1, is characterized in that, the bottom centre of described assembly (2) is provided with lightening grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521108270.0U CN205218997U (en) | 2015-12-28 | 2015-12-28 | A extracting tool that is used for built -in end cover of fluid coupling ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521108270.0U CN205218997U (en) | 2015-12-28 | 2015-12-28 | A extracting tool that is used for built -in end cover of fluid coupling ware |
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| Publication Number | Publication Date |
|---|---|
| CN205218997U true CN205218997U (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521108270.0U Active CN205218997U (en) | 2015-12-28 | 2015-12-28 | A extracting tool that is used for built -in end cover of fluid coupling ware |
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| CN (1) | CN205218997U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105905826A (en) * | 2016-06-17 | 2016-08-31 | 国华瑞丰（沾化）风力发电有限公司 | Portable maintenance crane special for wind driven generator room |
| CN109551427A (en) * | 2019-01-09 | 2019-04-02 | 中国长江电力股份有限公司 | Threaded ends cover disassembling and assembling device |
| CN112372581A (en) * | 2020-10-13 | 2021-02-19 | 深圳航天科技创新研究院 | Sealing cover for momentum wheel, disassembling method and special disassembling tool |
-
2015
- 2015-12-28 CN CN201521108270.0U patent/CN205218997U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105905826A (en) * | 2016-06-17 | 2016-08-31 | 国华瑞丰（沾化）风力发电有限公司 | Portable maintenance crane special for wind driven generator room |
| CN109551427A (en) * | 2019-01-09 | 2019-04-02 | 中国长江电力股份有限公司 | Threaded ends cover disassembling and assembling device |
| CN109551427B (en) * | 2019-01-09 | 2023-11-28 | 中国长江电力股份有限公司 | Dismounting device for threaded connection end cover |
| CN112372581A (en) * | 2020-10-13 | 2021-02-19 | 深圳航天科技创新研究院 | Sealing cover for momentum wheel, disassembling method and special disassembling tool |
| CN112372581B (en) * | 2020-10-13 | 2023-12-01 | 深圳航天科技创新研究院 | Seal cover for momentum wheel, dismounting method and special dismounting tool |
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