CN111843063A - Internal thread machining device for pressure meter shell - Google Patents
Internal thread machining device for pressure meter shell Download PDFInfo
- Publication number
- CN111843063A CN111843063A CN202010691989.0A CN202010691989A CN111843063A CN 111843063 A CN111843063 A CN 111843063A CN 202010691989 A CN202010691989 A CN 202010691989A CN 111843063 A CN111843063 A CN 111843063A
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- China
- Prior art keywords
- internal thread
- pressure gauge
- air cylinder
- plate
- bottom plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/44—Equipment or accessories specially designed for machines or devices for thread cutting
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention relates to the technical field of instruments and meters, and discloses an internal thread machining device for a pressure gauge shell, which comprises a bottom plate, wherein support columns are arranged at four corners of the bottom plate, a workbench is arranged in the middle of each support column, a top plate is arranged at the top of each support column, a first air cylinder is arranged in the middle of the upper surface of each top plate, a piston rod of each first air cylinder is fixedly connected with a driving motor, an output shaft of each driving motor is connected with a thread machining cutter, a second air cylinder is arranged in the middle of the upper surface of the bottom plate, a piston rod of each second air cylinder is fixedly connected with the middle of the lower surface of a lifting table, first rotating seats are arranged around the lifting table, the upper parts of the first rotating seats are rotatably connected. The internal thread machining device for the pressure gauge shell is suitable for the internal thread machining device for the pressure gauge shell, and the four clamping plates can move simultaneously, so that a machined part is ensured to be positioned in the center of the device, the machining precision is improved, and the operation of the whole device is simpler.
Description
Technical Field
The invention relates to the technical field of instruments and meters, in particular to an internal thread machining device for a pressure meter shell.
Background
The pressure gauge is a meter which takes an elastic element as a sensitive element and measures and indicates the pressure higher than the ambient pressure, is very commonly applied and almost extends to all the fields of industrial processes and scientific researches. The method is widely available in the fields of heating power pipe networks, oil and gas transmission, water and gas supply systems, vehicle maintenance plants and shops and the like. Especially in the industrial process control and technical measurement process, the mechanical pressure gauge is more and more widely applied due to the characteristics of high mechanical strength, convenient production and the like of the elastic sensitive element of the mechanical pressure gauge. The pressure gauge is usually screwed to other devices, and thus the related devices are required to machine the screw.
Chinese patent (publication No. CN 109676207A) discloses an internal thread processing device for a pressure gauge shell, which comprises a workbench, wherein two sides of the upper end surface of the workbench are respectively provided with a support frame, a top plate is fixedly arranged between the two support frames, the bottom surface of the top plate is provided with a first air cylinder, one end of the first air cylinder, which is far away from the top plate, is connected with a motor, two sides of the motor are respectively provided with a damping device, one end of the damping device, which is far away from the motor, is provided with a slide bar, the output end of the motor is fixedly provided with a rotating shaft, one end of the rotating shaft, which is far away from the motor, is provided with a thread knife, the central part of the workbench is fixedly provided with an operation box, an upright post is fixedly arranged between the inner top wall and the inner bottom wall of the operation box, four sides of the outer surface of the upright post, the quality of the product is improved, but the fixing of the device is too cumbersome, and thus the improvement of the device is required.
Disclosure of Invention
The invention provides an internal thread machining device for a pressure gauge shell, which solves the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
an internal thread processing device for a pressure gauge shell comprises a bottom plate, support columns are arranged at four corners of the bottom plate, a workbench is arranged in the middle of each support column, a top plate is arranged at the top of each support column, a first air cylinder is arranged in the middle of the upper surface of each top plate, a piston rod of each first air cylinder is fixedly connected with a driving motor, an output shaft of each driving motor is connected with a thread processing cutter, the utility model discloses a device, including base plate, piston rod, bracing piece, fixed plate's middle part of the upper surface of base plate is equipped with the second cylinder, and the lower surface middle part of the piston rod fixed connection elevating platform of second cylinder is equipped with first rotation seat around the elevating platform, and the lower extreme of joint support pole is rotated on the upper portion of first rotation seat, and the upper end of bracing piece is rotated and is connected the second and rotate the seat, and one side fixed connection slide bar that is close to the device center of second rotation seat, the one.
As a preferable technical scheme of the invention, the middle part of the piston rod of the first air cylinder is connected with the middle part of the top plate in a sliding mode.
As a preferable technical scheme of the invention, a spring is arranged between the clamping plate and the fixing plate and sleeved outside the sliding rod.
As a preferable technical solution of the present invention, four first rotating seats are provided on the lifting table.
As a preferable technical scheme of the invention, the outer side of the lifting platform is connected with the lower part of the supporting column in a sliding mode.
As a preferable technical scheme of the invention, the lower surface of the bottom plate is provided with a shock pad.
As a preferable technical scheme of the invention, one side of the clamping plate close to the center of the device is provided with an arc-shaped groove.
The invention has the following advantages:
the internal thread machining device for the pressure gauge shell is suitable for the internal thread machining device for the pressure gauge shell, the clamping plates are moved by extending or contracting the piston rod of the second air cylinder, so that the four clamping plates can move simultaneously, a machined part is guaranteed to be positioned in the center of the device, the machining precision is improved, and the operation of the whole device is simpler.
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 the drawings without creative efforts.
Fig. 1 is a schematic structural view of an internal thread machining device for a pressure gauge housing.
Fig. 2 is a front view of an internal thread machining apparatus for a pressure gauge case.
Fig. 3 is a schematic structural view of a workbench in the internal thread processing device for the housing of the pressure gauge.
In the figure: 1. a base plate; 2. a lifting platform; 3. a work table; 4. a support pillar; 5. a top plate; 6. a first cylinder; 7. a drive motor; 8. a thread processing cutter; 9. a second cylinder; 10. a support bar; 11. a slide bar; 12. a fixing plate; 13. a spring; 14. a clamping plate; 15. an arc-shaped slot; 16. a second rotating base; 17. the first rotating seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-3, an internal thread processing device for a pressure gauge shell comprises a bottom plate 1, a shock pad is arranged on the lower surface of the bottom plate 1, a certain shock absorption effect can be achieved through the shock pad to counteract shock caused by machining, support columns 4 are arranged at four corners of the bottom plate 1, a workbench 3 is arranged in the middle of each support column 4, a top plate 5 is arranged at the top of each support column 4, a first air cylinder 6 is arranged in the middle of the upper surface of each top plate 5, the middle of a piston rod of each first air cylinder 6 is in sliding connection with the middle of each top plate 5, a piston rod of each first air cylinder 6 is fixedly connected with a driving motor 7, an output shaft of each driving motor 7 is connected with a thread processing cutter 8, a second air cylinder 9 is arranged in the middle of the upper surface of the bottom plate 1, a piston rod of each second air cylinder 9 is fixedly connected with, being equipped with first seat 17 that rotates around elevating platform 2, being equipped with four on the elevating platform 2 first seat 17 that rotates, the lower extreme of joint support pole 10 is rotated on the upper portion of first seat 17 that rotates, and the upper end of bracing piece 10 is rotated and is connected the second and rotate seat 16, and the second rotates one side fixed connection slide bar 11 that is close to the device center of seat 16, and the one end that is close to the device center of slide bar 11 is equipped with grip block 14, is equipped with spring 13 between grip block 14 and the fixed plate 12, and the slide bar 11 outside is located to the spring 13 cover, the upper surface of workstation 3 is equipped with fixed plate 12, the middle part sliding connection slide bar 11 of fixed plate 12.
Example two
Referring to fig. 3, the other contents of the present embodiment are the same as those of the first embodiment, except that: the clamping plate 14 is provided with an arc-shaped groove 15 at one side close to the center of the device. In order to fix the workpiece to be processed more stably, the arc-shaped groove 15 is arranged in the middle of the clamping plate 14, so that the contact area between the clamping plate 14 and the workpiece to be processed is increased, friction is increased, and clamping is more stable.
In the implementation process of the invention, a workpiece to be machined is placed in the middle of a workbench 3, a second air cylinder 9 is started, a piston rod of the second air cylinder 9 contracts, so that a lifting platform 2 moves downwards, the lifting platform 2 pulls a sliding rod 11 to move towards the center of the device through a supporting rod 10, meanwhile, under the action of a spring 13, a clamping plate 14 moves towards the center of the device, the workpiece to be machined is clamped through the clamping plate 14, a driving motor 7 is started, the driving motor 7 drives a thread machining cutter 8 to start rotating, at the moment, a first air cylinder 6 is started, the first air cylinder 6 drives the driving motor 7 and the thread machining cutter 8 to move downwards, so that the thread machining of the workpiece to be machined is realized through the thread machining cutter 8, after the machining is finished, the first air cylinder 6 is reversely started, the piston rod of the first air cylinder 6 contracts, so that the thread machining cutter 8 is separated from the workpiece to be machined, at the moment, the driving motor 7 is stopped, the second air cylinder 9 is started reversely, a piston rod of the second air cylinder 9 extends out, so that the lifting platform 2 moves upwards, the lifting platform 2 drives the sliding rod 11 to move towards the direction far away from the center of the device through the supporting rod 10, so that the clamping plate 14 moves towards the direction far away from the center of the device, the machined part which is machined at the moment is loosened, the machined part can be taken down, a new machined part is placed into the machined part, and the second machining operation is waited; the invention is suitable for an internal thread processing device for a pressure gauge shell, and the movement of the clamping plates 14 is realized by the extension or contraction of the piston rod of the second air cylinder 9, so that the four clamping plates 14 can move simultaneously, a processed part is ensured to be positioned at the central position of the device, the processing precision is improved, and the operation of the whole device is simpler.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. An internal thread processing device for a pressure gauge shell comprises a bottom plate (1), wherein support columns (4) are arranged at four corners of the bottom plate (1), a workbench (3) is arranged in the middle of each support column (4), a top plate (5) is arranged at the top of each support column (4), a first air cylinder (6) is arranged in the middle of the upper surface of each top plate (5), a piston rod of each first air cylinder (6) is fixedly connected with a driving motor (7), an output shaft of each driving motor (7) is connected with a thread processing cutter (8), the internal thread processing device is characterized in that a second air cylinder (9) is arranged in the middle of the upper surface of the bottom plate (1), a piston rod of each second air cylinder (9) is fixedly connected with the middle of the lower surface of a lifting platform (2), first rotating seats (17) are arranged around the lifting platform (2), the upper portions of the first rotating seats (17) are rotatably connected with the lower ends of support rods (10), one side, close to the center of the device, of the second rotating seat (16) is fixedly connected with a sliding rod (11), one end, close to the center of the device, of the sliding rod (11) is provided with a clamping plate (14), the upper surface of the workbench (3) is provided with a fixing plate (12), and the middle of the fixing plate (12) is connected with the sliding rod (11) in a sliding mode.
2. An internal thread processing device for a pressure gauge shell according to claim 1, characterized in that the middle of the piston rod of the first cylinder (6) is slidably connected with the middle of the top plate (5).
3. The device for machining the internal thread of the pressure gauge shell according to claim 1, wherein a spring (13) is arranged between the clamping plate (14) and the fixing plate (12), and the spring (13) is sleeved outside the sliding rod (11).
4. The device for machining internal threads of pressure gauge housings according to claim 1, characterized in that said lifting table (2) is provided with four said first rotating seats (17).
5. The device for machining internal threads of pressure meter housings as claimed in claim 1 or 4, characterized in that the outer side of the lifting table (2) is slidingly connected to the lower part of the supporting column (4).
6. The internal thread machining device for the pressure gauge shell according to claim 1, characterized in that the lower surface of the bottom plate (1) is provided with a shock pad.
7. An internal thread machining device for a pressure gauge housing according to claim 1, characterized in that the clamping plate (14) is provided with an arc-shaped slot (15) on the side close to the center of the device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010691989.0A CN111843063A (en) | 2020-07-17 | 2020-07-17 | Internal thread machining device for pressure meter shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010691989.0A CN111843063A (en) | 2020-07-17 | 2020-07-17 | Internal thread machining device for pressure meter shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111843063A true CN111843063A (en) | 2020-10-30 |
Family
ID=73002167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010691989.0A Withdrawn CN111843063A (en) | 2020-07-17 | 2020-07-17 | Internal thread machining device for pressure meter shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111843063A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112775501A (en) * | 2020-12-22 | 2021-05-11 | 金寨春兴精工有限公司 | Die casting threaded hole forming equipment for producing filter shell |
-
2020
- 2020-07-17 CN CN202010691989.0A patent/CN111843063A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112775501A (en) * | 2020-12-22 | 2021-05-11 | 金寨春兴精工有限公司 | Die casting threaded hole forming equipment for producing filter shell |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201030 |
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| WW01 | Invention patent application withdrawn after publication |