CN210476065U - Manufacturing tool for valve barrel - Google Patents
Manufacturing tool for valve barrel Download PDFInfo
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- CN210476065U CN210476065U CN201921621101.5U CN201921621101U CN210476065U CN 210476065 U CN210476065 U CN 210476065U CN 201921621101 U CN201921621101 U CN 201921621101U CN 210476065 U CN210476065 U CN 210476065U
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- valve cylinder
- valve
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- positioning
- arm
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Abstract
The utility model discloses a manufacturing tool of a valve cylinder, which comprises a portal frame and a horizontally arranged working platform positioned below the portal frame, wherein a lower pressing arm which can stretch up and down is arranged on a top beam of the portal frame, the end of the lower pressing arm is provided with an upper positioning disc which is matched with the inner diameter of the valve cylinder, and the top edge of the upper positioning disc is provided with a pressing plate which is used for being pressed with an upper end flange plate of the valve cylinder; the position that just right last positioning disk of work platform is provided with the jacking arm that can stretch out and draw back from top to bottom, and the end of jacking arm is provided with the lower positioning disk with the internal diameter looks adaptation of valve barrel, and is provided with the positioning groove who arranges with lower positioning disk is coaxial on work platform's the last mesa, and positioning groove is used for laminating mutually with the lower extreme ring flange of valve barrel. The precision is mainly guaranteed by the tool in the adjustment precision of the inner diameter of the valve cylinder in the manufacturing tool operation process, and the problem that the precision of manual adjustment is not easy to guarantee is solved.
Description
Technical Field
The utility model relates to a frock technical field especially relates to a preparation frock of valve barrel.
Background
For the manufacturing process of the valve cylinder, a steel plate is generally bent into a cylinder shape and spot-welded (two to three temporary welding points are temporarily spot-welded at the joint where the steel plate is butted) to form an initial shape of the valve cylinder, then the size of an upper circle and a lower circle is manually adjusted, and after the adjustment is finished, full welding forming is performed to obtain a finished product of the valve cylinder. However, the sizes of the upper circle and the lower circle are adjusted manually, so that the adjustment precision is difficult to guarantee, and the adjustment levels of different adjusting personnel are uneven, so that the precision of the finally manufactured valve cylinder is difficult to guarantee.
In summary, how to solve the problem that the precision of manufacturing the valve cylinder is not easy to guarantee has become a technical problem that needs to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a preparation frock of valve barrel to the precision of solving the valve barrel preparation is difficult to the problem of guaranteeing.
In order to achieve the purpose, the utility model provides a manufacturing tool for a valve cylinder, which comprises a portal frame and a horizontally arranged working platform positioned below the portal frame, wherein a top beam of the portal frame is provided with a lower pressing arm which can stretch up and down, the tail end of the lower pressing arm is provided with an upper positioning disc matched with the inner diameter of the valve cylinder, and the top edge of the upper positioning disc is provided with a pressing plate for pressing with an upper flange of the valve cylinder; the last just right of work platform the position of going up the positioning disk is provided with the jacking arm that can stretch out and draw back from top to bottom, the end of jacking arm be provided with the lower positioning disk of the internal diameter looks adaptation of valve barrel, just be provided with on work platform's the last mesa with the coaxial positioning groove who arranges of lower positioning disk, positioning groove be used for with the laminating of the lower extreme ring flange of valve barrel mutually.
Preferably, chamfers for facilitating sleeving of the valve cylinder are arranged on the upper positioning plate and the lower positioning plate.
Preferably, the outer diameter of the upper positioning disc is gradually reduced from top to bottom, and the maximum outer diameter of the upper positioning disc is the same as the inner diameter of the valve cylinder; the outer diameter of the lower positioning disc is gradually reduced from bottom to top, and the maximum outer diameter of the lower positioning disc is the same as the inner diameter of the valve cylinder.
Preferably, the manufacturing tool further comprises an outer cylinder locking mechanism for locking and positioning the circumferential direction of the valve cylinder.
Preferably, the pressing arm and the jacking arm are both hydraulic jacks and are connected to a hydraulic station, and the hydraulic station is provided with a regulating valve for controlling the pressure applied by the hydraulic jacks.
Preferably, a traveling mechanism is arranged at the bottom of the working platform and can drive the working platform to horizontally and transversely move.
Preferably, the walking mechanism comprises a walking track which is positioned at the bottom of the working platform and is horizontally and transversely arranged and a walking motor which is used for driving the working platform to move along the walking track.
Preferably, the traveling mechanism is further connected with a controller, a first positioner is arranged at the central position of the upper positioning plate, a second positioner is arranged at the central position of the lower positioning plate, and when the first positioner and the second positioner are aligned, the controller controls the traveling mechanism to stop moving.
Preferably, a fixing seat is arranged below the top beam of the portal frame, and the top end of the lower pressing arm is fixed on the fixing seat.
Preferably, the pressure plate is a rib arranged in a radial direction of the upper positioning plate.
Compared with the introduction content of the background technology, the manufacturing tool of the valve cylinder comprises a portal frame and a horizontally arranged working platform positioned below the portal frame, wherein a top beam of the portal frame is provided with a lower pressing arm capable of stretching up and down, the tail end of the lower pressing arm is provided with an upper positioning disc matched with the inner diameter of the valve cylinder, and the top edge of the upper positioning disc is provided with a pressing plate for pressing with an upper end flange plate of the valve cylinder; the position that just right last positioning disk of work platform is provided with the jacking arm that can stretch out and draw back from top to bottom, and the end of jacking arm is provided with the lower positioning disk with the internal diameter looks adaptation of valve barrel, and is provided with the positioning groove who arranges with lower positioning disk is coaxial on work platform's the last mesa, and positioning groove is used for laminating mutually with the lower extreme ring flange of valve barrel. In the actual use process of the manufacturing tool, a valve barrel body prototype formed by bending a steel plate into a barrel shape and performing temporary spot welding is placed on the manufacturing tool, an upper positioning plate and a lower positioning plate are respectively embedded into the upper end inner diameter and the lower end inner diameter of the valve barrel body prototype, a pressing plate is pressed on an upper end flange plate of the valve barrel body prototype, a positioning groove is attached to a lower end flange plate of the valve barrel body prototype, the pressing plate and the positioning groove tightly press the upper flange plate and the lower flange plate of the valve barrel body by operating a lower pressing arm, the inner diameter of the valve barrel body is accurately positioned and shaped by the upper positioning plate and the lower positioning plate, all positions in the axial direction of the valve barrel body prototype can be shaped by operating a jacking arm to move upwards, and finally the accurately positioned valve barrel body prototype is accurately welded, so that a valve barrel body finished product with higher accuracy is obtained, the precision of the inner diameter of the valve barrel is mainly guaranteed by the aid of the tool in the process of adjusting the inner diameter of the valve barrel, and the problem that the precision of manual adjustment is not easy to guarantee is solved.
Drawings
Fig. 1 is a schematic structural view of a manufacturing tool for a valve cylinder provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of the valve cylinder placed on the manufacturing tool of the valve cylinder provided by the embodiment of the utility model.
In the above figures 1 and 2 of the drawings,
Detailed Description
The core of the utility model is to provide a preparation frock of valve barrel to the precision of solving the valve barrel preparation is difficult to the problem of guaranteeing.
In order to make those skilled in the art better understand the technical solutions provided by the present invention, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 and fig. 2, an embodiment of the present invention provides a manufacturing tool for a valve cylinder, including a portal frame 1 and a horizontally arranged work platform 2 located below the portal frame 1, a top beam of the portal frame 1 is provided with a lower pressing arm 3 capable of extending up and down, the end of the lower pressing arm 3 is provided with an upper positioning plate 5 adapted to the inner diameter of the valve cylinder 4, and the top edge of the upper positioning plate 5 is provided with a pressing plate 6 for pressing with an upper flange of the valve cylinder 4; just being provided with the jacking arm 7 that can stretch out and draw back from top to bottom to the position of going up positioning disk 5 on work platform 2, the end of jacking arm 7 is provided with the lower positioning disk 8 with the internal diameter looks adaptation of valve barrel 4, and is provided with the positioning groove 9 with the coaxial arrangement of lower positioning disk 8 on work platform 2's the last mesa, and positioning groove 9 is used for laminating mutually with the lower extreme ring flange of valve barrel 4.
In the actual use process of the manufacturing tool, a valve barrel body prototype formed by bending a steel plate into a barrel shape and performing temporary spot welding is placed on the manufacturing tool, an upper positioning plate and a lower positioning plate are respectively embedded into the upper end inner diameter and the lower end inner diameter of the valve barrel body prototype, a pressing plate is pressed on an upper end flange plate of the valve barrel body prototype, a positioning groove is attached to a lower end flange plate of the valve barrel body prototype, the pressing plate and the positioning groove tightly press the upper flange plate and the lower flange plate of the valve barrel body by operating a lower pressing arm, the inner diameter of the valve barrel body is accurately positioned and shaped by the upper positioning plate and the lower positioning plate, all positions in the axial direction of the valve barrel body prototype can be shaped by operating a jacking arm to move upwards, and finally the accurately positioned valve barrel body prototype is accurately welded, so that a valve barrel body finished product with higher accuracy is obtained, the precision of the inner diameter of the valve barrel is mainly guaranteed by the aid of the tool in the process of adjusting the inner diameter of the valve barrel, and the problem that the precision of manual adjustment is not easy to guarantee is solved.
It should be noted here that, in order to facilitate the upper positioning plate 5 and the lower positioning plate 8 to be conveniently embedded into the inner diameter of the valve cylinder 4, chamfers for facilitating the nesting of the valve cylinder 4 are respectively arranged on the upper positioning plate 5 and the lower positioning plate 8. It will be understood, of course, that the above-described chamfer may be a rounded or chamfered corner, and preferably a chamfered corner is used.
It should be noted that, the above-mentioned manner of using the chamfer makes the upper positioning disk 5 and the lower positioning disk 8 conveniently embedded into the inner diameter of the valve cylinder 4, which is only a preferred example of the embodiment of the present invention, and in the practical application process, other guiding manners may also be used, for example, the outer diameter of the upper positioning disk 5 is gradually reduced from top to bottom, and the maximum outer diameter of the upper positioning disk 5 is the same as the inner diameter of the valve cylinder 4; the outer diameter of the lower positioning disk 8 is gradually reduced from bottom to top, and the maximum outer diameter of the lower positioning disk 8 is the same as the inner diameter of the valve cylinder 4.
In some specific embodiments, the manufacturing tool further includes an outer cylinder locking mechanism for locking and positioning the circumferential direction of the valve cylinder 4, the outer cylinder locking mechanism may be a packing belt arranged along the circumferential direction of the valve cylinder or an encircling hoop structure, and in an actual application process, the outer cylinder locking mechanism may be selected according to actual requirements.
In some specific embodiments, the pressing arm 3 and the lifting arm 7 are preferably hydraulic jacks, and are connected to a hydraulic station 10, and the hydraulic station 10 is provided with a regulating valve 11 for controlling the pressure applied by the hydraulic jacks. Through the pressure value of governing valve 11 control hydraulic jack, realization that can be convenient pushes down and the jacking operation to can avoid the application of force too big to cause the damage to the valve barrel. In addition, the hydraulic jacks of the pressing arm and the jacking arm can be connected to the same hydraulic station, and can also be respectively connected to two different hydraulic stations, and the selection can be carried out according to actual requirements in the actual application process.
It can be understood of course that the above-mentioned mode that adopts hydraulic jack is only the preferred example of the embodiment of the utility model, among the practical application, can also adopt other flexible structural style that has, for example the extending structure of motor drive lead screw, the ratchet structure of the preset pressure value of cooperation simultaneously also can realize, after reaching preset pressure value, because be provided with ratchet structure between the drive mechanism between lead screw and the motor and then can prevent pressure too big.
In some more specific embodiments, the bottom of the working platform 2 may be further provided with a traveling mechanism 12, and the traveling mechanism 12 can drive the working platform 2 to horizontally move transversely. It should be noted that the horizontal traverse herein refers to a movement in a direction through the gantry 1, as will be understood by those skilled in the art. Through the arrangement of the travelling mechanism 12, the position of the upper positioning plate opposite to the lower positioning plate can be adjusted more conveniently.
In a further embodiment, the specific structure of the traveling mechanism 12 may include a traveling rail 13 located at the bottom of the working platform 2 and horizontally arranged in a transverse direction, and a traveling motor 14 for driving the working platform 2 to move along the traveling rail 13. The working platform 2 is driven by the walking motor 14, so that the automation degree of the whole manufacturing tool is higher, and the accurate control of the position is conveniently realized. For example, the traveling mechanism 12 can be connected with the controller, the first positioner is arranged at the central position of the upper positioning plate 5, the second positioner is arranged at the central position of the lower positioning plate 8, and when the first positioner and the second positioner are aligned, the controller controls the traveling mechanism 12 to stop moving, so that automatic control position positioning can be realized, and positioning is more accurate. The implementation mode can be specifically that one of the first locator and the second locator is a transmitter, the other is a receiver, and the controller can receive the signal only when the receiver is aligned with the transmitter, which represents that the upper positioning plate and the lower positioning plate are in an aligned relationship.
It is understood that the above-mentioned manner of using the walking track is only a preferred example of the embodiment of the present invention, and other walking mechanism forms commonly used by those skilled in the art, such as a walking structure of a roller, etc., can also be used.
In some more specific embodiments, a fixing seat 15 is arranged below the top beam of the portal frame 1, and the top end of the lower pressing arm 3 is fixed on the fixing seat 15. Through setting up fixing base 15 for the fixed of pushing down arm 3 is more convenient. Because to different valve barrels, its internal diameter size can be different, consequently need change different last positioning disk, can make the change of going up the positioning disk more convenient through the mode that sets up the fixing base.
In addition, the pressure plate 6 may be formed as ribs arranged in the radial direction of the upper positioning plate 5. The structural form through processing into the floor can carry out the structure to last positioning disk on the one hand and strengthen, and on the other hand can reduce the material selection thickness of going up the positioning disk, and the preparation is processed and is got up also simple and convenient more. It can be understood, of course, that the above-mentioned structural form of the rib plate that adopts the radial setting is only a preferred example of the embodiment of the present invention, and in the practical application process, the structural form of the disc plate that is welded on the top of the upper positioning disc and is arranged along the edge of the upper positioning disc can also be adopted, as long as the upper end flange plate of the valve cylinder can be pressed downwards.
It is right above the utility model provides a manufacturing tool of valve barrel introduces in detail. It should be noted that, in the present specification, the embodiments are all described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other.
It is also noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such article or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in an article or device that comprises the element.
The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the core concepts of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (10)
1. The manufacturing tool for the valve cylinder is characterized by comprising a portal frame (1) and a horizontally arranged working platform (2) positioned below the portal frame (1), wherein a top beam of the portal frame (1) is provided with a lower pressing arm (3) capable of stretching up and down, the tail end of the lower pressing arm (3) is provided with an upper positioning disc (5) matched with the inner diameter of the valve cylinder (4), and the edge of the top of the upper positioning disc (5) is provided with a pressing plate (6) used for pressing with an upper end flange of the valve cylinder (4); just right on work platform (2) go up the position of positioning disk (5) and be provided with jacking arm (7) that can stretch out and draw back from top to bottom, the end of jacking arm (7) be provided with lower positioning disk (8) of the internal diameter looks adaptation of valve barrel (4), just be provided with on the last mesa of work platform (2) with positioning groove (9) that lower positioning disk (8) were coaxial to be arranged, positioning groove (9) be used for with the lower extreme ring flange of valve barrel (4) is laminated mutually.
2. The manufacturing tool for the valve cylinder according to claim 1, wherein chamfers for facilitating the sleeving of the valve cylinder (4) are arranged on the upper positioning plate (5) and the lower positioning plate (8).
3. The manufacturing tool for the valve cylinder body according to claim 1, wherein the outer diameter of the upper positioning disc (5) is gradually reduced from top to bottom, and the maximum outer diameter of the upper positioning disc (5) is the same as the inner diameter of the valve cylinder body (4); the outer diameter of the lower positioning disc (8) is gradually reduced from bottom to top, and the maximum outer diameter of the lower positioning disc (8) is the same as the inner diameter of the valve cylinder (4).
4. The manufacturing tool for the valve cylinder according to claim 1, further comprising an outer cylinder locking mechanism for locking and positioning the circumferential direction of the valve cylinder (4).
5. The manufacturing tool for the valve cylinder according to claim 1, wherein the pressing arm (3) and the jacking arm (7) are both hydraulic jacks and are connected to a hydraulic station (10), and the hydraulic station (10) is provided with a regulating valve (11) for controlling the pressure applied by the hydraulic jacks.
6. The manufacturing tool for the valve cylinder according to any one of claims 1 to 5, wherein a traveling mechanism (12) is arranged at the bottom of the working platform (2), and the traveling mechanism (12) can drive the working platform (2) to horizontally and transversely move.
7. The tooling for manufacturing the valve cylinder according to claim 6, wherein the traveling mechanism (12) comprises a traveling rail (13) which is positioned at the bottom of the working platform (2) and horizontally and transversely arranged and a traveling motor (14) for driving the working platform (2) to move along the traveling rail (13).
8. The tooling for manufacturing the valve cylinder according to claim 7, wherein the traveling mechanism (12) is further connected with a controller, a first positioner is arranged at the central position of the upper positioning plate (5), a second positioner is arranged at the central position of the lower positioning plate (8), and when the first positioner and the second positioner are aligned, the controller controls the traveling mechanism (12) to stop moving.
9. The manufacturing tool for the valve cylinder according to claim 1, wherein a fixing seat (15) is arranged below a top beam of the portal frame (1), and the top end of the lower pressing arm (3) is fixed on the fixing seat (15).
10. Tooling for the manufacture of a valve cartridge according to any of the claims from 1 to 5 and from 7 to 9, characterized in that said pressure plates (6) are ribs arranged radially along said upper positioning plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921621101.5U CN210476065U (en) | 2019-09-26 | 2019-09-26 | Manufacturing tool for valve barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921621101.5U CN210476065U (en) | 2019-09-26 | 2019-09-26 | Manufacturing tool for valve barrel |
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| Publication Number | Publication Date |
|---|---|
| CN210476065U true CN210476065U (en) | 2020-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921621101.5U Active CN210476065U (en) | 2019-09-26 | 2019-09-26 | Manufacturing tool for valve barrel |
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|---|---|
| CN (1) | CN210476065U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110524185A (en) * | 2019-09-26 | 2019-12-03 | 北京国建标工程设备科技有限公司 | A kind of production tooling of valve cylinders |
-
2019
- 2019-09-26 CN CN201921621101.5U patent/CN210476065U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110524185A (en) * | 2019-09-26 | 2019-12-03 | 北京国建标工程设备科技有限公司 | A kind of production tooling of valve cylinders |
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