CN212763037U - Horizontal barrel expansion device - Google Patents
Horizontal barrel expansion device Download PDFInfo
- Publication number
- CN212763037U CN212763037U CN202021272201.4U CN202021272201U CN212763037U CN 212763037 U CN212763037 U CN 212763037U CN 202021272201 U CN202021272201 U CN 202021272201U CN 212763037 U CN212763037 U CN 212763037U
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- block
- gear
- fixed
- expansion
- bottom plate
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Abstract
The utility model discloses a horizontal barrel expanding device, which comprises a bottom plate, wherein a chute is arranged on the upper surface of the bottom plate, a screw rod is rotatably arranged in the chute, a moving block is arranged on the outer side of the screw rod through threads, and a conical fixed block is arranged at the outer end of the moving block; surface mounting has a fixed section of thick bamboo on the bottom plate, a fixed section of thick bamboo lateral wall runs through and is provided with the sliding tray, the sealed end of a fixed section of thick bamboo is rotated and is installed the thread bush, the screw pole is installed through the screw thread to thread bush inside, the draw runner is installed to the inner of screw pole, the draw runner orientation the surface mounting of toper fixed block has the type piece that rises, drive assembly is installed in the fixed section of thick bamboo outside. Has the advantages that: the expansion of the cylinder is realized by utilizing the mutual approach of the conical fixed block and the expansion block, so that the cylinder is in surface contact during expansion, the roundness of the cylinder structure is ensured, and the device has the advantages of simple structure, convenient operation and good expansion effect.
Description
Technical Field
The utility model relates to a barrel type equipment field that rises, concretely relates to horizontal barrel type device that rises.
Background
When the cylindrical inner wall of the cylindrical structure is expanded, the inner wall is expanded mainly by a supporting clamp, and in the supporting clamp, the expansion is mostly realized by the contact of a plurality of points.
However, in actual operation, the contact surface of the expansion structure is mostly in point contact, and after the expansion is completed, the cylinder body retracts, so that the inner wall of the cylindrical structure has salient points, the roundness deviation is large, and the expansion effect of the cylindrical structure is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a horizontal barrel type device that rises in order to solve above-mentioned problem, the utility model provides an it utilizes the toper fixed block and the type that rises of the mutual realization of being close to of type piece to the type that rises of barrel to make the barrel be in the face contact when the type that rises among a great deal of technical scheme, has guaranteed the circularity of tube structure, device simple structure, convenient operation, the effectual technological effect of type that rises sees the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a horizontal barrel expanding device, which comprises a bottom plate, wherein the upper surface of the bottom plate is provided with a chute, the chute extends along the length direction of the bottom plate, a screw rod is rotatably arranged in the chute, a moving block is arranged on the outer side of the screw rod through threads, the moving block is in clearance fit with the chute, and a conical fixed block is arranged at the outer end of the moving block;
surface mounting has a fixed section of thick bamboo on the bottom plate, a fixed section of thick bamboo orientation the surface of toper fixed block is open structure, a fixed section of thick bamboo lateral wall runs through and is provided with the sliding tray, the sliding tray along the axis of a fixed section of thick bamboo extends, the sealed end of a fixed section of thick bamboo is rotated and is installed the thread bush, the screw pole is installed through the screw thread to the thread bush is inside, the inner of screw pole stretches into inside a fixed section of thick bamboo, and installs the draw runner, the draw runner with sliding tray clearance fit, the draw runner orientation the surface mounting of toper fixed block has the type piece that rises, the drive is installed in the fixed section of thick bamboo outside the toper fixed block with the drive assembly that the type piece that rises is close to.
By adopting the horizontal barrel expansion device, the driving assembly drives the screw rod to rotate, the screw rod drives the moving block to slide in the sliding groove, so that the position of the conical fixed block is adjusted, the driving assembly drives the threaded sleeve to rotate, the sliding groove and the sliding groove are in sliding fit, so that the guide of the sliding strip is realized, the threaded sleeve drives the screw rod to slide in the threaded sleeve, and the expansion block and the conical fixed block are far away from or close to each other; the driving assembly drives the expansion block and the conical fixed block to be away from each other, the barrel is arranged between the conical fixed block and the expansion block, the driving assembly drives the expansion block and the conical fixed block to be close to each other, the barrel is clamped through the conical fixed block and the expansion block, and the expansion block is fixed to the end portion of the barrel in an expansion mode along with the mutual close of the expansion block and the conical fixed block.
Preferably, the outer end of the lead screw penetrates out of the thread bush and is provided with a limit stop.
Preferably, the inside of the expansion block is of a hollow structure, a heating wire is installed on the inner wall of the expansion block, and the screw rod is of a hollow structure.
Preferably, the cross section of the expansion block is in a step shape, the diameters of step round surfaces of the expansion block, which are far away from the surface of the slide bar, are sequentially reduced, and two adjacent step round surfaces are connected together through a conical surface.
Preferably, a plurality of heating rods are mounted on the inner wall of the fixed cylinder, and the heating rods extend along the axis of the fixed cylinder.
Preferably, the lead screw with the screw thread of screw rod is turned to the opposite direction, drive assembly includes first gear, second gear and third gear, first gear is installed the outside of thread bush, the outer end of screw rod is worn out the bottom plate, and installs the third gear, the second gear rotates to be installed the outside of fixed cylinder, the second gear respectively with first gear with the third gear meshes mutually.
Preferably, the second gear surface is eccentrically provided with a rotating handle.
Has the advantages that: the expansion of the cylinder is realized by utilizing the mutual approach of the conical fixed block and the expansion block, so that the cylinder is in surface contact during expansion, the roundness of the cylinder structure is ensured, and the device has the advantages of simple structure, convenient operation and good expansion effect. .
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the internal structure of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a schematic view of the internal structure of the fixed cylinder of the present invention;
fig. 4 is a schematic view of the internal structure of the expansion block of the present invention.
The reference numerals are explained below:
1. a base plate; 101. a chute; 2. a screw; 201. a moving block; 3. a conical fixed block; 4. a drive assembly; 401. a first gear; 402. a second gear; 403. a third gear; 5. a fixed cylinder; 501. a sliding groove; 502. a heating rod; 503. a threaded sleeve; 6. a swelling block; 601. a slide bar; 602. heating wires; 603. a screw shaft; 604. and a limit stop.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the utility model provides a horizontal barrel expanding device, which comprises a bottom plate 1, a chute 101 is arranged on the upper surface of the bottom plate 1, the chute 101 extends along the length direction of the bottom plate 1, a screw rod 2 is rotatably arranged in the chute 101, a moving block 201 is arranged on the outer side of the screw rod 2 through threads, the moving block 201 is in clearance fit with the chute 101, and a conical fixed block 3 is arranged at the outer end of the moving block 201;
As an optional embodiment, the outer end of the lead screw 603 penetrates out of the thread bushing 503, and the limit stop 604 is installed, so that the lead screw 603 can be limited by the limit stop 604, and the lead screw 603 can be prevented from slipping off from the inside of the thread bushing 503.
The inside hollow structure that is of the type piece 6 that rises, heater strip 602 is installed to the inner wall of type piece 6 that rises, and screw 603 is hollow structure, sets up like this, can realize heating the type piece 6 surface that rises through the inside heater strip 602 of type piece 6 that rises to utilize the hollow structure of screw 603, realize leading to the connecting lead of heater strip 602.
The section of the expansion block 6 is stepped, the diameters of the step circular surfaces of the expansion block 6 far away from the surface of the sliding strip 601 are sequentially reduced, and the two adjacent step circular surfaces are connected together through conical surfaces, so that the expansion block is arranged, and the diameters of the cylinder can be sequentially expanded through the conical surfaces.
A plurality of heating rod 502 is installed to the inner wall of fixed cylinder 5, and heating rod 502 extends along the axis of fixed cylinder 5, sets up like this, can realize the heating to fixed cylinder 5 surface through a plurality of heating rod 502 to it is right to realize.
The screw thread turning directions of the lead screw 603 and the screw 2 are opposite, the driving assembly 4 comprises a first gear 401, a second gear 402 and a third gear 403, the first gear 401 is installed at the outer side of the threaded sleeve 503, the outer end of the screw 2 penetrates out of the bottom plate 1 and is provided with the third gear 403, the second gear 402 is rotatably installed at the outer side of the fixed cylinder 5, and the second gear 402 is respectively meshed with the first gear 401 and the third gear 403, so that the first gear 401 and the third gear 403 can be driven to synchronously rotate through the second gear 402, the rotation of the threaded sleeve 503 and the screw 2 is realized, the position movement of the moving block 201 and the expansion block 6 is realized, and the mutual approaching of the conical fixed block 3 and the expansion block 6 can be realized due to the opposite screw thread turning directions of the lead screw 603 and the screw 2.
The second gear 402 is eccentrically provided with a rotation knob on a surface thereof, and thus it is possible to rotate the second gear 402 by rotating the rotation knob.
By adopting the structure, the screw rod 2 is driven to rotate by the driving component 4, the moving block 201 is driven to slide in the sliding groove 101 by the screw rod 2, so that the position of the conical fixing block 3 is adjusted, the threaded sleeve 503 is driven to rotate by the driving component 4, the sliding fit of the sliding groove 501 and the sliding groove 501 is utilized to realize the guiding of the sliding strip 601, the screw rod 603 is driven to slide in the threaded sleeve 503 by the threaded sleeve 503, and the expansion block 6 and the conical fixing block 3 are far away from or close to each other; the expansion block 6 and the conical fixed block 3 are driven to be away from each other through the driving component 4, the barrel is arranged between the conical fixed block 3 and the expansion block 6, the expansion block 6 and the conical fixed block 3 are driven to be close to each other through the driving component 4, the barrel is clamped through the conical fixed block 3 and the expansion block 6, and the expansion of the expansion block 6 on the end part of the barrel is fixed along with the mutual close of the expansion block 6 and the conical fixed block 3.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. Horizontal barrel type device that rises, its characterized in that: the movable block mechanism comprises a bottom plate (1), wherein a sliding groove (101) is formed in the upper surface of the bottom plate (1), the sliding groove (101) extends along the length direction of the bottom plate (1), a screw rod (2) is rotatably installed inside the sliding groove (101), a movable block (201) is installed on the outer side of the screw rod (2) through threads, the movable block (201) is in clearance fit with the sliding groove (101), and a conical fixed block (3) is installed at the outer end of the movable block (201);
the upper surface of the bottom plate (1) is provided with a fixed cylinder (5), the surface of the fixed cylinder (5) facing the conical fixed block (3) is of an open structure, the side wall of the fixed cylinder (5) is provided with a sliding groove (501) in a penetrating way, the sliding groove (501) extends along the axis of the fixed cylinder (5), a threaded sleeve (503) is rotatably arranged at the sealing end of the fixed barrel (5), a screw rod (603) is arranged in the threaded sleeve (503) through threads, the inner end of the lead screw (603) extends into the fixed cylinder (5), and is provided with a sliding strip (601), the sliding strip (601) is in clearance fit with the sliding groove (501), the surface of the sliding strip (601) facing the conical fixed block (3) is provided with an expansion block (6), and a driving assembly (4) for driving the conical fixed block (3) and the expansion block (6) to approach or separate from each other is arranged on the outer side of the fixed cylinder (5).
2. The horizontal cylinder expanding device according to claim 1, wherein: the outer end of the lead screw (603) penetrates out of the thread sleeve (503) and is provided with a limit stop (604).
3. The horizontal cylinder expanding device according to claim 2, wherein: the inner part of the expansion block (6) is of a hollow structure, a heating wire (602) is installed on the inner wall of the expansion block (6), and the screw rod (603) is of a hollow structure.
4. The horizontal cylinder expanding device according to claim 3, wherein: the section of the expansion block (6) is in a step shape, the diameters of the step round surfaces of the expansion block (6) far away from the surface of the sliding strip (601) are sequentially reduced, and the two adjacent step round surfaces are connected together through a conical surface.
5. The horizontal cylinder expanding device according to claim 3, wherein: a plurality of heating rods (502) are installed on the inner wall of the fixed cylinder (5), and the heating rods (502) extend along the axis of the fixed cylinder (5).
6. The horizontal cylinder expanding device according to claim 1, wherein: the screw thread turning directions of the lead screw (603) and the screw rod (2) are opposite, the driving component (4) comprises a first gear (401), a second gear (402) and a third gear (403), the first gear (401) is installed on the outer side of the thread sleeve (503), the outer end of the screw rod (2) penetrates out of the bottom plate (1),
the third gear (403) is installed, the second gear (402) is rotatably installed on the outer side of the fixed cylinder (5), and the second gear (402) is meshed with the first gear (401) and the third gear (403) respectively.
7. The horizontal cylinder expanding device according to claim 6, wherein: the surface of the second gear (402) is eccentrically provided with a rotating handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021272201.4U CN212763037U (en) | 2020-07-03 | 2020-07-03 | Horizontal barrel expansion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021272201.4U CN212763037U (en) | 2020-07-03 | 2020-07-03 | Horizontal barrel expansion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212763037U true CN212763037U (en) | 2021-03-23 |
Family
ID=75087232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021272201.4U Active CN212763037U (en) | 2020-07-03 | 2020-07-03 | Horizontal barrel expansion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212763037U (en) |
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2020
- 2020-07-03 CN CN202021272201.4U patent/CN212763037U/en active Active
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