CN210757521U - Manometer spiral cover revolves screwing device - Google Patents
Manometer spiral cover revolves screwing device Download PDFInfo
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- CN210757521U CN210757521U CN201920925035.4U CN201920925035U CN210757521U CN 210757521 U CN210757521 U CN 210757521U CN 201920925035 U CN201920925035 U CN 201920925035U CN 210757521 U CN210757521 U CN 210757521U
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Abstract
The utility model relates to a screwing device for a rotary cover of a pressure gauge, which comprises a working platform, an upper positioning and compressing mechanism and a lower positioning and screwing mechanism; the upper part of the plane of the working platform is provided with an upper positioning and pressing mechanism, and the lower part of the plane is provided with a lower positioning and screwing mechanism; the upper positioning and pressing mechanism is sequentially provided with a top plate and a connecting plate in parallel from top to bottom, a pressing cylinder is arranged at the upper end of the top plate, the center of the lower end face of the connecting plate is connected with a clamping pneumatic three-jaw seat, an upper mold clamp is arranged in the clamping pneumatic three-jaw seat, and the lower positioning and screwing mechanism comprises a rotary pneumatic three-jaw seat, a rotary gear and a rotary shaft. The utility model discloses effectively reduce operating personnel intensity of labour and promoted the productivity, guaranteed the quality, reduce the rate of doing over again, increase customer satisfaction.
Description
Technical Field
The utility model belongs to the technical field of the instrument and meter technique and specifically relates to a manometer spiral cover revolves twists device.
Background
Along with the rapid development of economy, the application range of the pressure gauge is more and more extensive, and the demand of the pressure gauge is also continuously improved. In the subsequent process of manufacturing the pressure gauge, the process of screwing (pressing) the cover is an important link, and the tightness of the screwed cover directly influences the tightness because the tightness requirement of the pressure gauge is high. At present, the device structure of the procedure adopts a clamping device which is matched with a pressure gauge shell and can adjust the size, and a gauge cover is screwed by manpower by adopting a lever principle to meet the sealing requirement. However, in the long-term use process of the device, along with the continuous improvement of the yield requirement and the influence of the individual physical ability of an operator, frequent oil leakage occurs, the frequency exceeds the normal acceptable range, the quality is influenced, the capacity is reduced, and the rework rate is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automatic device of screwing with reliability, leakproofness, security effectively reduces operating personnel intensity of labour and has promoted the productivity, has guaranteed the quality, reduces the rate of doing over again, increases the customer satisfaction.
For realizing the utility model discloses the following technical scheme who takes:
a pressure gauge rotary cover screwing device is characterized by comprising a working platform, an upper positioning and pressing mechanism and a lower positioning and screwing mechanism;
the upper part of the plane of the working platform is provided with an upper positioning and pressing mechanism, and the lower part of the plane is provided with a lower positioning and screwing mechanism;
the upper positioning and pressing mechanism is sequentially provided with a top plate and a connecting plate in parallel from top to bottom, a pressing air cylinder is arranged at the upper end of the top plate, the connecting plate and the top plate are connected with each other through a guide pillar, the center of the lower end face of the connecting plate is connected with a clamping pneumatic three-jaw seat, an upper mold clamp is arranged in the clamping pneumatic three-jaw seat, a telescopic rod of the pressing air cylinder acts on the upper end of the clamping pneumatic three-jaw seat and drives the clamping pneumatic three-jaw seat to move up and down, upright posts are symmetrically arranged on two sides of the lower end face of the,
the lower positioning screwing mechanism comprises a rotary pneumatic three-jaw seat, a rotary gear and a rotary shaft;
a lower die clamp is arranged in the rotary pneumatic three-jaw seat;
the rotary pneumatic three-jaw seat is characterized in that fixing columns are symmetrically arranged on two sides of the rotary pneumatic three-jaw seat, the upper end faces of the fixing columns are fixed on the lower portion of the plane of the working platform, the lower ends of the fixing columns are connected with a bearing seat, a rotary shaft is arranged in the center of the bearing seat through a thrust bearing, the rotary shaft penetrates through the bearing seat and then is assembled in the center of a rotary gear, the upper end face of the rotary shaft is fixedly connected with the bottom of the rotary pneumatic three-jaw seat, the outer circle of the rotary gear is meshed with a rack, the rack is connected with a propulsion cylinder and is driven by a telescopic rod of;
further, the bearing seat is connected with the fixing column through a fastening nut.
Furthermore, a guide sleeve is arranged on the outer circle of the guide post which is in contact with the top plate.
Furthermore, the upper die clamp is of a three-arc-shaped clamping piece structure distributed along the circumference, and the arc-shaped clamping pieces are matched with the outer surface of the watch case;
the lower die clamp is of a three-arc clamping piece structure distributed along the circumference, and the arc clamping pieces of the lower die clamp are matched with the outer surface of the pressure gauge.
Furthermore, the rotary pneumatic three-jaw seat and the clamping pneumatic three-jaw seat are both of pneumatic three-jaw self-centering chuck structures.
Compared with the prior art, the utility model has the advantages of it is following:
1. the structure has better reliability and safety and convenient operation;
2. the labor intensity of operators is effectively reduced, and the productivity is improved;
3. the adjustability of the screwing parameters of the device meets the sealing requirements of various pressure gauges;
4. the quality requirement is effectively met, and the repair rate is greatly reduced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of a rotary pneumatic three-jaw seat.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1-2, a screwing device for a rotary cover of a pressure gauge is characterized by comprising a working platform 8, an upper positioning and pressing mechanism and a lower positioning and screwing mechanism;
an upper positioning and pressing mechanism is arranged at the upper part of the plane of the working platform 8, and a lower positioning and screwing mechanism is arranged at the lower part of the plane;
the upper positioning and pressing mechanism is sequentially provided with a top plate 2 and a connecting plate 6 in parallel from top to bottom, a pressing cylinder 1 is arranged at the upper end of the top plate, the connecting plate and the top plate are connected with each other through a guide post 3, the center of the lower end face of the connecting plate is connected with a clamping pneumatic three-jaw seat 7, an upper die clamp 19 is arranged in the clamping pneumatic three-jaw seat, a telescopic rod of the pressing cylinder acts on the upper end of the clamping pneumatic three-jaw seat and drives the clamping pneumatic three-jaw seat to move up and down, upright posts 5 are symmetrically arranged on two sides of the lower end face of the connecting plate,
the lower positioning screwing mechanism comprises a rotary pneumatic three-jaw seat 17, a rotary gear 15 and a rotary shaft 11;
a lower die clamp 18 is arranged in the rotary pneumatic three-jaw seat 17,
the two sides of the rotary pneumatic three-jaw seat are symmetrically provided with fixing columns 16, the upper end faces of the fixing columns are fixed on the lower portion of the plane of the working platform, the lower ends of the fixing columns are connected with a bearing seat 14, the center of the bearing seat 14 is provided with a rotary shaft 11 through a thrust bearing 13, the rotary shaft 11 penetrates through the bearing seat 14 and is assembled in the center of a rotary gear 15, the upper end face of the rotary shaft is fixedly connected with the bottom of the rotary pneumatic three-jaw seat, the outer circle of the rotary gear 15 is meshed with a rack 10, the rack is connected with a propulsion cylinder 9 and is driven by a telescopic rod of the propulsion cylinder 9 to propel, and the propulsion cylinder;
further, the bearing seat is connected with a fixing column 16 through a fastening nut 12.
Further, a guide sleeve 4 is arranged on the outer circle of the guide post which is contacted with the top plate 2.
Further, the upper mold clamp 19 is a structure of three arc-shaped clamping pieces distributed along the circumference, and the arc-shaped clamping pieces are matched with the outer surface of the watch case;
furthermore, the rotary pneumatic three-jaw seat 17 and the clamping pneumatic three-jaw seat 7 are both pneumatic three-jaw self-centering chuck structures. As shown in fig. 2.
The lower die clamp 18 is a three-arc-shaped clamping piece structure distributed along the circumference, and the arc-shaped clamping piece is matched with the outer surface of the pressure gauge.
The pneumatic three-jaw seat and the rotary pneumatic three-jaw seat are common pneumatic three-jaw self-centering chucks.
The full-automatic pressure gauge cap screwing machine is characterized in that a pressure gauge with a mounted gauge cap is placed into a lower die clamp 18, the cap is screwed into an upper die clamp 19, the pressure gauge is automatically clamped and fixed through a rotary pneumatic three-jaw seat 17, a pressing cylinder 1 automatically presses the gauge cap and the pressure gauge from top to bottom through a pneumatic principle, and the upper and lower fixation is realized through the guiding action of a guide pillar 3 and a guide sleeve 4, so that the device is a first clamping structure;
simultaneously, the combined action of the clamping pneumatic three-jaw seat 7 and the upper die clamp 19 automatically clamps the meter cover and the pressure meter to realize the surrounding fixation of the meter body, which is the second clamping structure of the device.
The pushing cylinder 9 pushes the rack 10, and the rack 10 and the rotary gear 15 are matched to drive the rotary shaft 11, the rotary pneumatic three-jaw seat 17 and the lower die clamp 18 to rotate, so that the rotary pneumatic three-jaw seat 17 is screwed.
When the screwing degree reaches a set limit value, the pressing cylinder 1, the propelling cylinder 9, the clamping pneumatic three-jaw seat 7 and the rotary pneumatic three-jaw seat 17 are simultaneously loosened, so that the rack 10 is driven to move, the rotary gear 15 is reversely rotated, the rotary pneumatic three-jaw seat 17 and the lower die clamp 18 return to the original state, and at the moment, the meter cover screwing and sealing process is completed.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (5)
1. A pressure gauge cap screwing device is characterized by comprising a working platform (8), an upper positioning and pressing mechanism and a lower positioning and screwing mechanism;
an upper positioning and pressing mechanism is arranged at the upper part of the plane of the working platform (8), and a lower positioning and screwing mechanism is arranged at the lower part of the plane;
the upper positioning and pressing mechanism is sequentially provided with a top plate (2) and a connecting plate (6) in parallel from top to bottom, a pressing cylinder (1) is arranged at the upper end of the top plate, the connecting plate and the top plate are connected with each other through a guide pillar (3), the center of the lower end face of the connecting plate is connected with a clamping pneumatic three-jaw seat (7), an upper mold clamp (19) is arranged in the clamping pneumatic three-jaw seat, a telescopic rod of the pressing cylinder acts on the upper end of the clamping pneumatic three-jaw seat and drives the clamping pneumatic three-jaw seat to move up and down, upright posts (5) are symmetrically arranged on two sides of the lower end face of the connecting plate,
the lower positioning screwing mechanism comprises a rotary pneumatic three-jaw seat (17), a rotary gear (15) and a rotary shaft (11);
a lower die clamp (18) is arranged in the rotary pneumatic three-jaw seat (17),
the pneumatic three-jaw seat is characterized in that fixing columns (16) are symmetrically arranged on two sides of the rotary pneumatic three-jaw seat, the upper end faces of the fixing columns are fixed on the lower portion of the plane of the working platform, the lower ends of the fixing columns are connected with a bearing seat (14), a thrust bearing (13) is arranged in the center of the bearing seat (14) in an assembling mode, the rotary shaft (11) penetrates through the bearing seat (14) and then is assembled in the center of a rotary gear (15), the upper end face of the rotary shaft is fixedly connected with the bottom of the rotary pneumatic three-jaw seat, the outer circle of the rotary gear (15) is meshed with a rack (10), the rack is connected with a propulsion cylinder (9) and propels under the driving of a telescopic rod of the propulsion cylinder (9.
2. The pressure gauge cover screw according to claim 1, wherein:
the bearing seat is connected with a fixed column (16) through a fastening nut (12).
3. The pressure gauge cover screw according to claim 1, wherein:
a guide sleeve (4) is arranged on the excircle of the guide post which is contacted with the top plate (2).
4. The pressure gauge cover screw according to claim 1, wherein: the upper die clamp (19) is of a three-arc-shaped clamping piece structure distributed along the circumference, and the arc-shaped clamping piece is matched with the outer surface of the watch case;
the lower die clamp (18) is of a three-arc-shaped clamping piece structure distributed along the circumference, and the arc-shaped clamping piece is matched with the outer surface of the pressure gauge.
5. The pressure gauge cover screw according to claim 1, wherein: the rotary pneumatic three-jaw seat (17) and the clamping pneumatic three-jaw seat (7) are both in a pneumatic three-jaw self-centering chuck structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920925035.4U CN210757521U (en) | 2019-06-19 | 2019-06-19 | Manometer spiral cover revolves screwing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920925035.4U CN210757521U (en) | 2019-06-19 | 2019-06-19 | Manometer spiral cover revolves screwing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210757521U true CN210757521U (en) | 2020-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920925035.4U Active CN210757521U (en) | 2019-06-19 | 2019-06-19 | Manometer spiral cover revolves screwing device |
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| CN (1) | CN210757521U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114770071A (en) * | 2022-03-24 | 2022-07-22 | 济南欧迪美特流体控制设备有限公司 | Novel pressure gauge watchcase equipment mechanism |
-
2019
- 2019-06-19 CN CN201920925035.4U patent/CN210757521U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114770071A (en) * | 2022-03-24 | 2022-07-22 | 济南欧迪美特流体控制设备有限公司 | Novel pressure gauge watchcase equipment mechanism |
| CN114770071B (en) * | 2022-03-24 | 2023-11-10 | 济南欧迪美特流体控制设备有限公司 | Novel manometer watchcase equipment mechanism |
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