CN204308884U - Bowl plug extracting tool - Google Patents
Bowl plug extracting tool Download PDFInfo
- Publication number
- CN204308884U CN204308884U CN201420529001.0U CN201420529001U CN204308884U CN 204308884 U CN204308884 U CN 204308884U CN 201420529001 U CN201420529001 U CN 201420529001U CN 204308884 U CN204308884 U CN 204308884U
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- section
- bowl
- expansion
- expander roll
- bowl plug
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Abstract
The utility model provides a kind of bowl plug extracting tool, comprise bowl jam-pack grip assembly and draw group device assembly, wherein, the expander roll that bowl jam-pack grip assembly comprises expansion set and matches with expansion set, expansion set comprises the section of being spirally connected and expansion arc, the axle center of expansion set is formed with through mating holes, mating holes is formed with internal thread in the section of being spirally connected, mating holes shrinks gradually at the port of contiguous expansion arc, on expansion arc, its port contiguous axially offers some separation troughs, accordingly expansion arc end is divided into and some there is the flexible holding strip of exhibition, the lateral surface of holding strip is formed with card cone, expander roll comprises and coordinates section and the section of supporting, section periphery is coordinated to be formed with external screw thread, expander roll penetrates expansion set, coordinate the external screw thread of section and the screw-internal thread fit of expansion set, the section of supporting is engaged in mating holes, and the section of supporting holds the inner side of each holding strip in expansion arc port after expander roll spiral shell enters predeterminable range, holding strip is held expansion.The utility model bowl plug extracting tool structure is simple, can be removed by bowl plug easily.
Description
Technical field
The utility model relates to component of machine mounting technology field, particularly relates to a kind of for the instrument by the bowl plug dismounting after assembling.
Background technology
Component of machine makes or in testing process, often uses bowl plug, and bowl plug is in bowl-shape parts, for the through hole of shutoff parts.If automobile engine cylinder-body is when carrying out air-tightness or leak test detects, bowl plug usually can be adopted the hole shutoff on cylinder body, only retaining sense channel for injected gas or oil.Again bowl plug is dismantled after detection.Current use by bowl plug dismantle instrument mostly comparatively be clamp etc., be difficult to smooth and easy bowl plug to be dismantled, length consuming time, especially, when being pressed into bowl plug to the through hole port of parts, usually because off normal after press-in is forbidden in contraposition, be again pressed into after needing bowl plug to remove, if can not smooth and easyly temporarily be gone out by bowl plug, greatly production efficiency will be affected.
Utility model content
In view of the above, it is simple that the utility model is necessary to provide a kind of structure, is convenient to the bowl plug extracting tool more dismantling bowl plug.
A kind of bowl plug extracting tool, comprise bowl jam-pack grip assembly and draw group device assembly, bowl jam-pack grip assembly is used for tight for bowl plug sleeve, draw and dial device assembly for being gone out by bowl plug to bowl jam-pack grip assembly force, the expander roll that bowl jam-pack grip assembly comprises expansion set and matches with expansion set, expansion set comprises the section of being spirally connected and expansion arc, the axle center of expansion set is formed with the through section of being spirally connected of mating holes and expansion arc, the section of being spirally connected is formed with internal thread, mating holes shrinks gradually at the port of contiguous expansion arc, on expansion arc, its port contiguous axially offers some separation troughs, accordingly expansion arc end is divided into and some there is the flexible holding strip of exhibition, the lateral surface of holding strip is formed with card cone, expander roll comprises the section of supporting and coordinates section, section periphery is coordinated to be formed with external screw thread, expander roll penetrates expansion set, coordinate the screw-internal thread fit of the external screw thread of section and the section of being spirally connected of expansion set, the section of supporting is engaged in mating holes, and the section of supporting holds the inner side of each holding strip in expansion arc port after expander roll spiral shell enters predeterminable range, holding strip is held expansion.
Further, described expander roll comprises linkage section, and linkage section is connected to the one end coordinating the section of supporting relatively in section, and linkage section is in order to be detachably connected with drawing group device assembly.
Further, one end of described linkage section is external connection end, and external connection end offers T-slot, described in draw dial device assembly comprise connector, connector one end is T-shaped link, coordinates with the T-slot of expander roll linkage section.
Further, the described group device assembly that draws comprises handle, block, guide post, hit block and connector, one end of handle offers the first connecting screw hole along axial line, block axis direction offers the screwed hole at through two ends, guide post two ends are formed with screw thread on the surface respectively, hit block axis direction and offer through through hole, one end of connector offers the second connecting screw hole, hit block on the guide bar sheathed slidably by through hole, the screwed hole of guide post one end and block, first connecting screw hole of handle is spirally connected, second connecting screw hole of the other end and connector is spirally connected.
Further, the outer peripheral face of described handle is formed with reticulate pattern.
Further, described block is in " convex " type frustum cone structure.
Further, described guide post is vertical bar shaped cylindrical bar, described in hit block be cylindrical body.
Compared to prior art, the holding strip of expansion set to be extruded by expander roll and opens by the utility model bowl plug extracting tool, card cone outside holding strip will thrust on the medial surface of bowl plug, thus by tight for bowl fork clip, then by drawing group device assembly outwards to be dialled together with expansion set by expander roll to bowl jam-pack grip assembly force, can smooth and easy bowl plug be gone out.
Accompanying drawing explanation
Fig. 1 is the overall structure figure after the utility model first preferred embodiment one bowl of plug extracting tool assembling;
Structure chart after the bowl jam-pack grip assembly that Fig. 2 is the bowl plug extracting tool shown in Fig. 1 separates with draw-off gear assembly;
Fig. 3 is the explosive view of the bowl plug extracting tool shown in Fig. 1;
Fig. 4 is the stereogram of the expansion set of the bowl jam-pack grip assembly shown in Fig. 2;
The bowl jam-pack grip assembly that Fig. 5 is the bowl plug extracting tool shown in Fig. 1 is inserted in schematic cross-section during bowl plug;
Schematic cross-section when clamping after the bowl jam-pack grip assembly that Fig. 6 is the bowl plug extracting tool shown in Fig. 1 is inserted in bowl plug;
Fig. 7 is the structure chart of the bowl jam-pack grip assembly of the utility model second preferred embodiment one bowl of plug extracting tool;
Fig. 8 is the stereogram of the expansion set of the bowl jam-pack grip assembly shown in Fig. 7;
Fig. 9 is the structure chart of the bowl jam-pack grip assembly of the utility model the 3rd preferred embodiment one bowl of plug extracting tool;
Figure 10 is the stereogram of the expansion set of the bowl jam-pack grip assembly shown in Fig. 9.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually, below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
Refer to Fig. 1, Fig. 2, a kind of bowl plug extracting tool, comprise bowl jam-pack grip assembly 10 and draw group device assembly 20.
Bowl jam-pack grip assembly 10 for bowl plug sleeve is tight, the expander roll 12 comprising expansion set 11 and match with expansion set 11.Incorporated by reference to consulting Fig. 3 and Fig. 4, expansion set 11 comprises the section of being spirally connected 111 and expansion arc 112, and the axle center of expansion set 11 is formed with the through section of being spirally connected 111 of mating holes 113 and expansion arc 112.The section of being spirally connected 111 madial wall is formed with internal thread 1111, and mating holes 113 shrinks gradually at the port of contiguous expansion arc 112, and on expansion arc 112, its port contiguous axially offers some separation troughs 1121, accordingly expansion arc end is divided into some holding strips 114.Expansion arc 112 is made for having certain flexible material, and accordingly, expansion arc 112 port that holding strip 114 surrounds has certain exhibition elasticity.The lateral surface of holding strip 114 is formed with card cone 1141.Card cone 1141 projection triangular in shape, is convenient to embed bowl plug under external force.
Expander roll 12 comprises the section of supporting 121, coordinates section 122 and linkage section 123, the section of supporting 121 is for coordinating the mating holes 113 being positioned at expansion arc 112 of expansion set 11, the diameter of the section of supporting 121 and the diameter of mating holes 113 quite or smaller, make the section of supporting 121 can be contained in mating holes 113.One end of the section of supporting 121 is holding end, and the diameter of holding end is large compared with the diameter of the port of expansion arc 112, and for holding the segment port of expansion arc 112, the port that holding strip 114 is surrounded launches.In the present embodiment, holding end is shunk in round table-like gradually, and the amplitude that the amplitude that holding end is shunk is shunk at the port of expansion arc 112 compared with mating holes 113 is mild, be convenient to holding end enter the segment port of expansion arc 112 interior after, holding strip 114 is extruded laterally.
Coordinate section 122 to be connected to one end of the relative holding end of the section of supporting 121, coordinate the diameter of the diameter of section 122 and mating holes 113 suitable, coordinate section 122 periphery to be formed with external screw thread 1221, with internal thread 1111 threaded engagement with the section of being spirally connected 111.
Linkage section 123 is connected to the one end coordinating the section of supporting 121 relatively in section 122, and linkage section 123 is in order to be detachably connected with drawing group device assembly 20.Comparatively the section of cooperation 122 is large for the diameter of linkage section 123.One end of linkage section 123 is external connection end, and the one end namely coordinating section 122 relative with connection, external connection end offers T-slot 1231, is convenient to draw group device assembly 20 to coordinate, and is connected with expander roll 12 is stable in the axial direction.
After bowl jam-pack grip assembly 10 is assembled, expander roll 12 is set in expansion set 11, the external screw thread 1221 of the cooperation section 122 of expander roll 12 coordinates with the internal thread 1111 of the section of being spirally connected 111 of expansion set 11, and the holding end vicinity of the section of supporting 121 is to the segment port of expansion arc 112, and now holding strip 114 is not squeezed and opens.Bowl jam-pack grip assembly 10, when being inserted in one bowl of plug 30 and tightly overlapping with bowl plug 30, refers to Fig. 5, first stretches in bowl plug 30 by expansion set 11, and the card cone 1141 of the holding strip 114 of expansion set 11 supports the internal perisporium pasting bowl plug 30.Then, rotate expander roll 12, make the relative expansion set 11 of expander roll 12 fill in 30 directions to bowl to advance, namely internal thread 1111 spiral of the relative expansion set 11 of the external screw thread 1221 of expander roll 12 advances, and so, refers to Fig. 6, the holding end of the section of supporting 121 of expander roll 12 enters the segment port of expansion arc 112, port will launch laterally, and namely holding strip 114 is squeezed and offsets laterally, thus the card of holding strip 114 cone 1141 will embed on the madial wall of bowl plug 30.So, expansion set 11 and bowl plug 30 are critical, namely affixed diametrically.Then pull expander roll 12 to retreat by external force, then expander roll 12 moves together with expansion set 11, and expansion set 11 drives bowl plug 10 to move, and so bowl can be filled in 30 and extract in hole.After extracting, rotate expander roll 12, the section of supporting 121 of expander roll 12 is exited from the segment port of expansion arc 112, then holding strip 114 is returned to nature under elastic reaction, the card cone 1141 of holding strip 114 is deviate from from the madial wall of bowl plug 30, so, can take off bowl plug 30 easily.
Draw and dial device assembly 20 with so that exert a force bowl plug to go out to bowl jam-pack grip assembly 10.Particularly, namely the external force of extracting bowl plug is executed in the axial direction to the expander roll 12 of bowl jam-pack grip assembly 10.Please again consult Fig. 2, Fig. 3, draw group device assembly 20 to comprise handle 21, block 22, guide post 23, hit block 24 and connector 25.One end of handle 21 offers the first connecting screw hole 211 along axial line, the outer peripheral face of handle 21 is formed with reticulate pattern to strengthen the friction of grip surface.Block 22 is in " convex " type frustum cone structure, and its axis direction offers the screwed hole 221 at through two ends.Guide post 23 is vertical bar shaped cylindrical bar, and its two ends are formed with screw thread 231 on the surface respectively.Hit block 24 axis direction and offer through through hole 241.Hit block 24 and can be cylindrical body, and heavier-weight, be suitable for operating personnel and catch impact by hand.Connector 25 one end is T-shaped link 251, and for being engaged in the T-slot 1231 of expander roll 12 linkage section 123, the other end of connector 25 offers the second connecting screw hole 252.
When assembling is drawn and dialled device assembly 20, hit block 24 and be set on guide post 23 slidably by through hole 241, the screwed hole 221 of guide post 23 one end and block 22, the first connecting screw hole 211 of handle 21 are spirally connected; Second connecting screw hole 252 of the other end and connector 25 is spirally connected.So, be assembled into assembling and draw group device assembly 20.When use draws group device assembly 20 to exert a force to bowl jam-pack grip assembly 10, the T-shaped link 251 of connector 25 is engaged in the T-slot 1231 of expander roll 12 linkage section 123, hit block 24 by external force slip and clash into block 22, then form the pulling force to expander roll 12, hit block 24 by repeated multiple times movement and clash into block 22, the bowl plug affixed in the axial direction with expander roll 12 can be convenient to exit.Therefore, draw group device assembly 20 to be more convenient for the force of bowl jam-pack grip assembly 10 by adopting, and draw group device assembly 20 and bowl jam-pack grip assembly 10 to arrange separably, be easy to carry and assembling.
To sum up, the utility model bowl plug extracting tool structure is simple, easy to operate, by expander roll the holding strip of expansion set extruded and open, card cone outside holding strip will thrust on the medial surface of bowl plug, thus it is fixed to be kept steady by bowl fork clip, then by drawing group device assembly outwards to be dialled together with expansion set by expander roll to bowl jam-pack grip assembly force, can smooth and easy bowl plug be gone out.
Be appreciated that the expansion set 11 of the bowl jam-pack grip assembly 10 of the utility model bowl plug extracting tool can be changed according to the size of bowl plug.Refer to Fig. 7, Fig. 8, one expansion set 41 of the bowl jam-pack grip assembly of the utility model second preferred embodiment bowl plug extracting tool, the expansion arc holding end of this expansion set 41 is little compared with the size of holding end in the first embodiment, is convenient to dismantle the less bowl plug corresponding with this expansion arc holding end size of size; Refer to Fig. 9, Figure 10 equally, one expansion set 51 of the bowl jam-pack grip assembly of the utility model the 3rd preferred embodiment bowl plug extracting tool, the expansion arc holding end of this expansion set 51 is large compared with the size of holding end in the first embodiment, is convenient to dismantle the larger-size bowl plug corresponding with this expansion arc holding end size; Increase the size of holding end size also by increasing card cone lateral elongation to obtain.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description to do equivalent structure or equivalent flow process conversion; 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 (7)
1. a bowl plug extracting tool, comprise bowl jam-pack grip assembly (10) and draw group device assembly (20), bowl jam-pack grip assembly (10) is for by tight for bowl plug sleeve, draw and dial device assembly (20) for being gone out by bowl plug to bowl jam-pack grip assembly (10) force, it is characterized in that: the expander roll (12) that bowl jam-pack grip assembly (10) comprises expansion set (11) and matches with expansion set (11), expansion set (11) comprises the section of being spirally connected (111) and expansion arc (112), the axle center of expansion set (11) is formed with mating holes (113) the through section of being spirally connected (111) and expansion arc (112), the section of being spirally connected (111) is formed with internal thread (1111), mating holes (113) shrinks gradually at the port of contiguous expansion arc (112), upper its port contiguous of expansion arc (112) axially offers some separation troughs (1121), accordingly expansion arc (112) end is divided into some holding strips (114), the lateral surface of holding strip (114) is formed with card cone (1141), expander roll (12) comprises the section of supporting (121) and coordinates section (122), section (122) periphery is coordinated to be formed with external screw thread (1221), expander roll (12) penetrates expansion set (11), the external screw thread (1221) of section (122) is coordinated to coordinate with the internal thread (1111) of the section of being spirally connected (111) of expansion set (11), the section of supporting (121) is engaged in mating holes (113), and the section of supporting (121) holds the inner side of each holding strip in expansion arc (112) port (114) after expander roll (12) spiral shell enters predeterminable range, holding strip (114) is held expansion.
2. bowl plug extracting tool according to claim 1, it is characterized in that: described expander roll (12) comprises linkage section (123), linkage section (123) is connected to the one end coordinating the section of supporting (121) relatively in section (122), and linkage section (123) is in order to be detachably connected with drawing group device assembly (20).
3. bowl plug extracting tool according to claim 2, it is characterized in that: one end of described linkage section (123) is external connection end, external connection end offers T-slot (1231), the described group device assembly (20) that draws comprises connector (25), connector (25) one end is T-shaped link (251), coordinates with the T-slot (1231) of expander roll (12) linkage section (123).
4. bowl plug extracting tool according to claim 1, it is characterized in that: described in draw dial device assembly (20) comprise handle (21), block (22), guide post (23), hit block (24) and connector (25), one end of handle (21) offers the first connecting screw hole (211) along axial line, block (22) axis direction offers the screwed hole (221) at through two ends, guide post (23) two ends are formed with screw thread (231) on the surface respectively, hit block (24) axis direction and offer through through hole (241), one end of connector (25) offers the second connecting screw hole (252), hitting block (24) is set on guide post (23) by through hole (241) slidably, the screwed hole (221) of guide post (23) one end and block (22), first connecting screw hole (211) of handle (21) is spirally connected, second connecting screw hole (252) of the other end and connector (25) is spirally connected.
5. bowl plug extracting tool according to claim 4, is characterized in that: the outer peripheral face of described handle (21) is formed with reticulate pattern.
6. bowl plug extracting tool according to claim 4, is characterized in that: described block (22) is in " convex " type frustum cone structure.
7. bowl plug extracting tool according to claim 4, is characterized in that: described guide post (23) is vertical bar shaped cylindrical bar, described in hit block (24) be cylindrical body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420529001.0U CN204308884U (en) | 2014-09-15 | 2014-09-15 | Bowl plug extracting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420529001.0U CN204308884U (en) | 2014-09-15 | 2014-09-15 | Bowl plug extracting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204308884U true CN204308884U (en) | 2015-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420529001.0U Active CN204308884U (en) | 2014-09-15 | 2014-09-15 | Bowl plug extracting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204308884U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107175243A (en) * | 2017-07-10 | 2017-09-19 | 姚月凤 | Easy to operate expansion booster |
| CN108789273A (en) * | 2018-09-06 | 2018-11-13 | 广西玉柴机器股份有限公司 | Extracting tool for Bowl Plug |
| CN114130627A (en) * | 2021-12-10 | 2022-03-04 | Tcl华星光电技术有限公司 | Trade mucilage binding and put and coating machine |
-
2014
- 2014-09-15 CN CN201420529001.0U patent/CN204308884U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107175243A (en) * | 2017-07-10 | 2017-09-19 | 姚月凤 | Easy to operate expansion booster |
| CN107175243B (en) * | 2017-07-10 | 2020-06-16 | 陈茹意 | Expansion booster convenient to operate |
| CN108789273A (en) * | 2018-09-06 | 2018-11-13 | 广西玉柴机器股份有限公司 | Extracting tool for Bowl Plug |
| CN114130627A (en) * | 2021-12-10 | 2022-03-04 | Tcl华星光电技术有限公司 | Trade mucilage binding and put and coating machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: Guangzhou City, Panyu District Shi Ji Zhen Yan Zhou Cun Yan Chau Road 510000 in Guangdong Province Patentee after: Guangzhou Keteng intelligent equipment Limited by Share Ltd Address before: 511450 Guangdong city of Guangzhou province Panyu District Shi Ji Zhen Yan Zhou Cun Yan Chau Road No. 1 Patentee before: Guangzhou Fortune Industry Co., Ltd. |