TWM552390U

TWM552390U - Tube expander device

Info

Publication number: TWM552390U
Application number: TW106209845U
Authority: TW
Inventors: Ling Zhu Chen
Original assignee: Ling Zhu Chen
Priority date: 2017-07-05
Filing date: 2017-07-05
Publication date: 2017-12-01

Description

擴/脹管裝置Expansion/expansion tube device

本創作係有關於一種擴/脹管裝置。This creation is about an expansion/expansion device.

許多配管工程製造需使用擴脹管裝置，如：建築工程、水電配管工程、冷凍空調等。一般擴管器之結構係如專利TWI490056中所揭露，其主要包含有液壓裝置，其一端具有可往復向外凸伸之活塞桿，活塞桿具有活塞頭及錐狀之擴管頭，當活塞受到液壓油推動時活塞桿向外移動凸伸。Many piping engineering needs to use expansion tube equipment, such as: construction engineering, hydropower piping engineering, refrigerating air conditioning, etc. The structure of the general pipe expander is disclosed in the patent TWI490056, which mainly comprises a hydraulic device, and has a piston rod which can be reciprocally outwardly protruded at one end, the piston rod has a piston head and a tapered expansion pipe head, and the piston is hydraulically pressed. When the oil is pushed, the piston rod moves outward and protrudes.

如上述之擴管器之結構，其活塞桿係連接於本體上，無法拆離替換，單僅能提供擴管功能。在工程製造使用上，常需配合各種需求而使用脹管、擴管及各種尺寸的工作頭，因此需同時購入多款的擴管裝置及脹管裝置，如此有使用者成本負擔重，及攜帶上不便利的缺失。As the structure of the expander described above, the piston rod is connected to the body and cannot be detached and replaced, and only the pipe expansion function can be provided. In engineering and manufacturing, it is often necessary to use various types of expansion tubes, expansion tubes and working heads of various sizes in accordance with various needs. Therefore, it is necessary to purchase a plurality of expansion tube devices and expansion tube devices at the same time, so that the user has a heavy burden and carries The lack of convenience is missing.

因此，有必要提供一種新穎且具有進步性之擴/脹管裝置，以解決上述之問題。Therefore, it is necessary to provide a novel and progressive expansion/expansion device to solve the above problems.

本創作之主要目的在於提供一種擴/脹管裝置，可徒手拆卸工作頭。The main purpose of this creation is to provide an expansion/expansion device that can be removed by hand.

為達成上述目的，本創作提供一種擴/脹管裝置，包括：一座體，其包括一頭部及一身部，該頭部設有一穿孔，該身部設有一連通該穿孔之一容置空間，該容置空間可供容設一夾管件；一軸桿，其可直接拆離且軸移地設於該穿孔，該軸桿設有一可伸入該容置空間之工作頭。In order to achieve the above object, the present invention provides an expansion/expansion device comprising: a body comprising a head and a body, the head being provided with a perforation, the body being provided with a receiving space for communicating one of the perforations The accommodating space can accommodate a clamping tube member; a shaft rod can be directly detached and axially disposed on the through hole, and the shaft rod is provided with a working head that can extend into the accommodating space.

為達成上述目的，本創作另提供一種擴/脹管裝置，包括：一座體，其包括一頭部及一身部，該頭部設有一穿孔，該身部設有一連通該穿孔之一容置空間，該容置空間可供容設一夾管件；一軸桿，其包括一本體及一可伸入該容置空間之工作頭，該本體可軸移地設於該穿孔，該工作頭可拆離地組接於該本體。In order to achieve the above object, the present invention further provides an expansion/expansion tube device, comprising: a body comprising a head portion and a body portion, the head portion is provided with a perforation, and the body portion is provided with a connecting one of the perforations a space, the accommodating space is adapted to receive a clamp tube member; a shaft rod includes a body and a working head extending into the accommodating space, the body is axially displaceably disposed on the through hole, and the working head is detachable The grounding group is connected to the body.

以下僅以實施例說明本創作可能之實施態樣，然並非用以限制本創作所欲保護之範疇，合先敘明。The following is a description of possible implementations of the present invention by way of example only, and is not intended to limit the scope of the creation of the present invention.

請參考圖1至4，其顯示本創作之一較佳實施例，本創作之擴/脹管裝置1包括一座體10及一軸桿20。Referring to Figures 1 to 4, there is shown a preferred embodiment of the present invention. The expansion/expansion device 1 of the present invention comprises a body 10 and a shaft 20.

該座體10包括一頭部11及一身部12，該頭部11設有一穿孔13，該穿孔13為一螺孔，該軸桿20設有一可螺移地設於該螺孔的螺紋段21，該身部12設有一連通該穿孔13之一容置空間14，該容置空間14可供容設一夾管件，該夾管件可為夾管座2，於其他實施例亦可為該座體一體延伸的夾管部；該軸桿20可直接拆離且軸移地設於該穿孔13，該軸桿20設有一可伸入該容置空間14之工作頭22，該工作頭22例如為擴管頭(如偏心錐體)、脹管頭或其他可工作於一管件3上改變該管件3管徑尺寸的工作頭，亦可為不同尺寸的工作頭。藉此，可徒手直接將該軸桿20拆離該穿孔13，而不需藉由任何的工具。The base 10 includes a head portion 11 and a body portion 12. The head portion 11 is provided with a through hole 13 which is a screw hole. The shaft rod 20 is provided with a threaded portion 21 which is screwed to the screw hole. The body portion 12 is provided with an accommodating space 14 for communicating with the through hole 13. The accommodating space 14 can accommodate a clamping tube member, and the clamping tube member can be a pinch holder 2, which may be in other embodiments. a pinch portion extending integrally with the seat body; the shaft 20 is directly detachable and axially displaceably disposed on the through hole 13, and the shaft 20 is provided with a working head 22 extending into the accommodating space 14, the working head 22 For example, a head (such as an eccentric cone), a tube head or other working head that can work on a tube member 3 to change the diameter of the tube member 3 can also be a working head of different sizes. Thereby, the shaft 20 can be detached directly from the perforation 13 without any tools.

該座體10設有一連接該頭部11朝相反於該身部12的方向凸伸之一管柱15。於本實施例中，該管柱15與該穿孔13連通，該管柱15的管孔為一體連續延伸至該穿孔13之螺孔。該管柱15可為與該座體10一體成型，亦可組裝於該座體10，以提升整體的結構強度。該軸桿20可穿設該管柱15穩定作動。The base 10 is provided with a column 15 which is connected to the head 11 in a direction opposite to the body 12. In the present embodiment, the tubular string 15 is in communication with the through hole 13 , and the tubular hole of the tubular string 15 is integrally extended to the screw hole of the through hole 13 . The column 15 may be integrally formed with the base 10 or may be assembled to the base 10 to enhance the overall structural strength. The shaft 20 can be stably driven through the column 15.

請參閱圖5至10，其顯示本創作一第二較佳實施例，其與該第一較佳實施例的差異在於，該軸桿20另包括一本體23，該本體23可軸移地設於該穿孔13，該工作頭22可拆離地組接於該本體23。於其他實施例中，該工作頭22與該本體23可為一體成型。藉此可直接地拆卸替換該工作頭22，例如替換不同作用(如擴管、脹管等)或不同尺寸的工作頭。Referring to Figures 5 to 10, there is shown a second preferred embodiment of the present invention, which differs from the first preferred embodiment in that the shaft 20 further includes a body 23 which is axially displaceable. In the perforation 13, the working head 22 is detachably assembled to the body 23. In other embodiments, the working head 22 and the body 23 can be integrally formed. Thereby, the working head 22 can be directly disassembled, for example to replace different functions (such as pipe expansion, expansion pipe, etc.) or working heads of different sizes.

該擴/脹管裝置1另包括至少一卡件30，該至少一卡件30可為插銷、扣件或滾珠，可分離地連接該工作頭22及該本體23，例如整個拆離該本體23、亦可拆離該工作頭22但不脫離該本體23。該至少一卡件30的數量為複數。The expansion/expansion device 1 further includes at least one card member 30. The at least one card member 30 can be a pin, a fastener or a ball, and the working head 22 and the body 23 can be detachably connected, for example, the whole body 23 is detached. The working head 22 can also be detached without leaving the body 23. The number of the at least one card member 30 is plural.

於本實施例中，該本體23設有一組接部24，該組接部24呈管狀且至少設有一容孔25，該至少一容孔25的數量為複數，各該卡件30分別容設於各該容孔25，該工作頭22設有一可***該組接部24之插接部26，該插接部26設有一環周槽261，該擴/脹管裝置1另包括一可相對該軸桿20活動地套設於該組接部24之套件40，該卡件30由該套件40抵靠而可控制地以其一部分卡入於該環周槽261。藉此，可快速地拆裝該工作頭22於該本體23。In this embodiment, the body 23 is provided with a plurality of connecting portions 24, and the connecting portion 24 is tubular and has at least one hole 25, the number of the at least one hole 25 is plural, and each of the card members 30 is respectively accommodated. In each of the holes 25, the working head 22 is provided with a plug portion 26 that can be inserted into the assembly portion 24. The plug portion 26 is provided with a circumferential groove 261, and the expansion/expansion tube device 1 further includes a relative The shaft 20 is movably sleeved on the sleeve 40 of the assembly portion 24, and the card member 30 is abutted against the sleeve 40 to controlably engage a portion of the circumferential groove 261 with a portion thereof. Thereby, the working head 22 can be quickly attached and detached to the body 23.

該組接部24設有一徑向延伸之第一端面27，該工作頭22設有一可與該第一端面27抵頂之第二端面28，如此該工作頭22可穩定作動。較佳地，該擴/脹管裝置1另包括至少一可相對轉動地設於該第一端面27及該第二端面28其中一者之轉動件50，該至少一轉動件50的數量為複數且為滾珠，亦可為滾柱。於本實施例中，該第一端面27設有複數環繞一軸心之孔槽271，各該滾珠分別地設於各該孔槽271，如此該工作頭22可順暢地相對該組接部24轉動。此外，該第一端面27及該第二端面28其中一者為一階凸、另一者為一可對應該階凸之階槽，於本實施例中該第一端面27為該階槽、該第二端面28為該階凸，如此該工作頭22可穩定的作動；於其他實施例中，該階凸至少部分可伸入該階槽。詳細地，該擴/脹管裝置1另包括一彈性件60，該彈性件60彈抵於該本體23及該套件40，藉以該套件40可彈性復位。The set of joints 24 is provided with a radially extending first end face 27, and the working head 22 is provided with a second end face 28 which can abut against the first end face 27, so that the working head 22 can be stably operated. Preferably, the expansion/expansion tube device 1 further includes at least one rotating member 50 rotatably disposed on one of the first end surface 27 and the second end surface 28, the number of the at least one rotating member 50 being plural It is also a ball or a roller. In the embodiment, the first end surface 27 is provided with a plurality of holes 271 surrounding an axis, and the balls are respectively disposed in the holes 271, so that the working head 22 can smoothly face the assembly 24 Turn. In addition, one of the first end surface 27 and the second end surface 28 is a first-order convex, and the other is a stepped groove corresponding to the stepped convex. In the embodiment, the first end surface 27 is the stepped groove. The second end face 28 is the stepped protrusion, so that the working head 22 can be stably operated; in other embodiments, the stepped protrusion can at least partially extend into the stepped groove. In detail, the expansion/expansion device 1 further includes an elastic member 60 that elastically abuts the body 23 and the sleeve 40, whereby the sleeve 40 is elastically resettable.

綜上所述，可直接徒手將該軸桿20拆離該座體10替換另一軸桿20a，或直接將該工作頭22拆離該本體23替換另一工作頭22a，而不用拆離該軸桿20，如此可達到簡單且快速替換需求的工作頭。In summary, the shaft 20 can be directly removed from the seat body 10 to replace the other shaft 20a, or the working head 22 can be directly detached from the body 23 to replace the other working head 22a without detaching the shaft. The rod 20 is such that a working head that is simple and quick to replace the demand can be achieved.

1‧‧‧擴/脹管裝置
2‧‧‧夾管座
3‧‧‧管件
10‧‧‧座體
11‧‧‧頭部
12‧‧‧身部
13‧‧‧穿孔
14‧‧‧容置空間
15‧‧‧管柱
20,20a‧‧‧軸桿
21‧‧‧螺紋段
22,22a‧‧‧工作頭
23‧‧‧本體
24‧‧‧組接部
25‧‧‧容孔
26‧‧‧插接部
261‧‧‧環周槽
27‧‧‧第一端面
271‧‧‧孔槽
28‧‧‧第二端面
30‧‧‧卡件
40‧‧‧套件
50‧‧‧轉動件
60‧‧‧彈性件1‧‧‧Expansion/expansion device
2‧‧‧Clamping seat
3‧‧‧ Pipe fittings
10‧‧‧ body
11‧‧‧ head
12‧‧‧ Body
13‧‧‧Perforation
14‧‧‧ accommodating space
15‧‧‧ column
20, 20a‧‧‧ shaft
21‧‧‧Threaded section
22,22a‧‧‧Work head
23‧‧‧Ontology
24‧‧‧Team
25‧‧‧ hole
26‧‧‧Interface
261‧‧‧Circle
27‧‧‧ first end face
271‧‧‧ hole slot
28‧‧‧second end face
30‧‧‧ card
40‧‧‧ kit
50‧‧‧Rotating parts
60‧‧‧Flexible parts

圖1為本創作一第一較佳實施例之立體圖。圖2為本創作一第一較佳實施例之分解圖。圖3為本創作一第一較佳實施例之一剖面圖。圖4為本創作一第一較佳實施例之另一剖面圖。圖5為本創作一第二較佳實施例之軸桿立體分解圖。圖6為本創作一第二較佳實施例之軸桿剖面圖。圖7為本創作一第二較佳實施例之使用狀態圖。圖8為本創作一第二較佳實施例之軸桿另一剖面圖。圖9為本創作一第二較佳實施例之剖面圖。圖10為本創作一第二較佳實施例之另一剖面圖。1 is a perspective view of a first preferred embodiment of the present invention. Figure 2 is an exploded view of a first preferred embodiment of the present invention. Figure 3 is a cross-sectional view of a first preferred embodiment of the present invention. 4 is another cross-sectional view of a first preferred embodiment of the present invention. FIG. 5 is an exploded perspective view of the shaft of the second preferred embodiment of the present invention. Figure 6 is a cross-sectional view of the shaft of a second preferred embodiment of the present invention. Figure 7 is a diagram showing the state of use of a second preferred embodiment of the present invention. Figure 8 is another cross-sectional view of the shaft of a second preferred embodiment of the present invention. Figure 9 is a cross-sectional view showing a second preferred embodiment of the present invention. Figure 10 is another cross-sectional view of a second preferred embodiment of the present invention.

1‧‧‧擴/脹管裝置 1‧‧‧Expansion/expansion device

11‧‧‧頭部 11‧‧‧ head

2‧‧‧夾管座 2‧‧‧Clamping seat

12‧‧‧身部 12‧‧‧ Body

10‧‧‧座體 10‧‧‧ body

14‧‧‧容置空間 14‧‧‧ accommodating space

Claims

一種擴/脹管裝置，包括：一座體，包括一頭部及一身部，該頭部設有一穿孔，該身部設有一連通該穿孔之一容置空間，該容置空間可供容設一夾管件；一軸桿，可直接拆離且軸移地設於該穿孔，該軸桿設有一可伸入該容置空間之工作頭。An expansion/expansion device comprises: a body comprising a head and a body, the head is provided with a perforation, and the body is provided with a receiving space connecting the perforation, the receiving space is available for accommodating a pinch member; a shaft rod directly detachable and axially displaceably disposed on the through hole, the shaft rod being provided with a working head extending into the accommodating space.

如請求項1所述的擴/脹管裝置，其中該座體設有一連接該頭部朝相反於該身部的方向凸伸之一管柱。The expansion/expansion tube device of claim 1, wherein the base body is provided with a column that projects the head toward a direction opposite to the body.

如請求項1所述的擴/脹管裝置，其中該穿孔為一螺孔，該軸桿設有一可螺移地設於該螺孔的螺紋段。The expansion/expansion tube device of claim 1, wherein the through hole is a screw hole, and the shaft is provided with a threaded portion that is screwed to the screw hole.

如請求項1所述的擴/脹管裝置，其中該軸桿另包括一本體，該本體可軸移地設於該穿孔，該工作頭可拆離地組接於該本體。The expansion/expansion tube device of claim 1, wherein the shaft further comprises a body, the body being axially displaceably disposed on the through hole, the working head being detachably assembled to the body.

如請求項4所述的擴/脹管裝置，其中該座體設有一連接該頭部朝相反於該身部的方向凸伸之一管柱；該穿孔為一螺孔，該軸桿設有一可螺移地設於該螺孔的螺紋段；另包括至少一卡件，可分離地連接該工作頭及該本體；該本體設有一組接部，該組接部呈管狀且至少設有一容孔，該至少一卡件容設於該容孔，該工作頭設有一可***該組接部之插接部，該插接部設有一環周槽，另包括一可相對該軸桿活動地套設於該組接部之套件，該卡件由該套件抵靠而可控制地以其一部分卡入於該環周槽。The expansion/expansion tube device according to claim 4, wherein the base body is provided with a column protruding from the head in a direction opposite to the body; the through hole is a screw hole, and the shaft is provided with a a screw threadedly disposed on the threaded portion of the screw hole; further comprising at least one card member for detachably connecting the working head and the body; the body is provided with a plurality of connecting portions, the connecting portion is tubular and has at least one hole The at least one card member is disposed in the hole, the working head is provided with a plug portion that can be inserted into the set portion, the plug portion is provided with a circumferential groove, and the movable portion is provided with a movable sleeve relative to the shaft A kit is provided in the set of joints, the card member being abutted against the sleeve and controllably engaging a portion thereof in the circumferential groove.

一種擴/脹管裝置，包括：一座體，包括一頭部及一身部，該頭部設有一穿孔，該身部設有一連通該穿孔之一容置空間，該容置空間可供容設一夾管件；一軸桿，包括一本體及一可伸入該容置空間之工作頭，該本體可軸移地設於該穿孔，該工作頭可拆離地組接於該本體。An expansion/expansion device comprises: a body comprising a head and a body, the head is provided with a perforation, and the body is provided with a receiving space connecting the perforation, the receiving space is available for accommodating A clamping member; a shaft comprising a body and a working head extending into the receiving space, the body being axially displaceably disposed on the through hole, the working head being detachably assembled to the body.

如請求項6所述的擴/脹管裝置，另包括至少一卡件，可分離地連接該工作頭及該本體。The expansion/expansion tube device of claim 6, further comprising at least one card member for detachably connecting the working head and the body.

如請求項7所述的擴/脹管裝置，其中該本體設有一組接部，該組接部呈管狀且至少設有一容孔，該至少一卡件容設於該容孔，該工作頭設有一可***該組接部之插接部，該插接部設有一環周槽，另包括一可相對該軸桿活動地套設於該組接部之套件，該卡件由該套件抵靠而可控制地以其一部分卡入於該環周槽。The expansion/expansion tube device of claim 7, wherein the body is provided with a plurality of connecting portions, the connecting portion is tubular and at least one hole is provided, and the at least one card member is received in the hole, the working head An insertion portion is provided for inserting the assembly portion, the insertion portion is provided with a circumferential groove, and further includes a sleeve movably sleeved relative to the shaft to the assembly portion, the card member being offset by the sleeve It is controlled to partially engage the circumferential groove with a part thereof.

如請求項8所述的擴/脹管裝置，其中該組接部設有一徑向延伸之第一端面，該工作頭設有一可與該第一端面抵頂之第二端面。The expansion/expansion tube device of claim 8, wherein the assembly portion is provided with a radially extending first end surface, and the working head is provided with a second end surface that can abut the first end surface.

如請求項9所述的擴/脹管裝置，另包括至少一可相對轉動地設於該第一端面及該第二端面其中一者之轉動件。The expansion/expansion tube device of claim 9, further comprising at least one rotating member that is rotatably disposed on one of the first end surface and the second end surface.

如請求項10所述的擴/脹管裝置，另包括至少一卡件，該至少一卡件的數量為複數，可分離地連接該工作頭及組接部；該組接部呈管狀且至少設有一容孔，該至少一容孔的數量為複數，各該卡件分別容設於各該容孔，各該卡件為滾珠，該工作頭設有一可***該組接部之插接部，該插接部設有一環周槽，另包括一可相對該軸桿活動地套設於該組接部之套件，各該卡件由該套件抵靠而可控制地以其一部分卡入於該環周槽；該至少一轉動件的數量為複數且為滾珠，該第一端面設有複數環繞一軸心之孔槽，各該滾珠分別地設於各該孔槽；該第一端面及該第二端面其中一者設有一階凸、另一者設有一可對應該階凸之階槽；另包括一彈性件，該彈性件彈抵於該本體及該套件。The expansion/expansion tube device according to claim 10, further comprising at least one card member, wherein the at least one card member is plural in number, detachably connecting the working head and the assembly portion; the assembly portion is tubular and at least A plurality of holes are provided, and the number of the at least one hole is plural, each of the card members is respectively disposed in each of the holes, each of the cards is a ball, and the working head is provided with a plug portion that can be inserted into the set portion The plug portion is provided with a circumferential groove, and further includes a sleeve movably sleeved relative to the shaft rod to the assembly portion, each of the card members being controlled by the sleeve and being partially engaged with the sleeve The circumferential groove; the number of the at least one rotating member is plural and is a ball, the first end surface is provided with a plurality of holes surrounding an axis, and the balls are respectively disposed in each of the holes; the first end face and One of the second end faces is provided with a first-order convex, and the other is provided with a stepped groove corresponding to the stepped convexity; and an elastic member that is elastically biased against the body and the sleeve.