CN215919637U - Novel pressure equipment device of natural gas flow nozzle shell - Google Patents
Novel pressure equipment device of natural gas flow nozzle shell Download PDFInfo
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- CN215919637U CN215919637U CN202122573493.6U CN202122573493U CN215919637U CN 215919637 U CN215919637 U CN 215919637U CN 202122573493 U CN202122573493 U CN 202122573493U CN 215919637 U CN215919637 U CN 215919637U
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Abstract
The utility model discloses a novel press-fitting device for a natural gas flow nozzle shell, which comprises a horizontally arranged bottom plate, wherein two ends of the bottom plate are symmetrically fixed with vertical columns which are vertically and upwards arranged, the top ends of the vertical columns are fixed with a horizontally arranged top plate, and a positioning base mechanism for fixing the assembled natural gas flow nozzle shell component is arranged on the bottom plate; and the top plate is provided with a press-fitting mechanism which is arranged towards the positioning base mechanism and used for completing press-fitting of the natural gas flow nozzle shell component. According to the utility model, through the arrangement of the press-mounting mechanism and the positioning base mechanism, the press-mounting process of the natural gas flow nozzle shell assembly is completed by using one press through three times of press-mounting, so that the work originally requiring three processes is combined into the work needing only one process, and the personnel in midway do not need to take out the work, thus not only improving the production efficiency and the utilization rate of equipment and personnel, but also reducing the assembly accumulated error generated by the original three processes, realizing one-time positioning press-mounting, and further improving the assembly precision.
Description
Technical Field
The utility model relates to the technical field of processing and assembling of natural gas flow nozzles, in particular to a novel press-fitting device for press-fitting a natural gas flow nozzle shell.
Background
Natural gas system belongs to the new forms of energy field in the car. The natural gas injection system is mainly formed by assembling a plurality of natural gas nozzles, an upper rail body, a lower rail body, a gas joint and a PT sensor, and the flow stability of the whole rail body assembly is controlled by controlling the flow of a single gas nozzle. Factors influencing the stability of the product are many, including gas temperature and humidity, environment temperature and humidity, and the precision of matching between parts. The adjustable natural gas flow nozzle is a key component and directly influences the stability and the reliability of power system adjustment, so the production process of the natural gas flow nozzle needs to be precisely controlled.
The natural gas flow nozzle controls the opening degree by using the on-off frequency, and changes the natural gas flow so as to obtain different powers. As shown in fig. 1, the natural gas flow nozzle casing assembly is composed of a coil 2, a magnetic cup 1, a magnetic cap 3, an inner tube 5 and a static iron core 4. After the coil 2 is electrified through the electric plug 6, the static iron core 4 in the inner tube 5 has induced current, so as to drive the natural gas flow nozzle to further act, therefore, the relative positions of the magnetic conduction cup 1, the inner tube 5, the coil 2, the magnetic conduction cap 3 and the static iron core 4 are particularly important, and need to be pressed and fixed together.
The traditional assembly method for press mounting of components comprises three steps: firstly, assembling a magnetic cup 1, a coil 2 and a magnetic cap 3 together in a first work station, and pressing the magnetic cup, the coil 2 and the magnetic cap together into an assembly by using an electric cylinder; secondly, inserting the static iron core 4 into the orifice of the inner tube 5 in a second work station, and then pressing the static iron core 4 into the inner tube 5 to a set position by using an electric cylinder; and finally, assembling the two pressed components which are finished in the previous two steps together, and then pressing and combining the two pressed components by using an electric cylinder to form a finished product. Because the whole process needs three work stations to be finished in sequence, and the staff need assemble the cubic, runs three work stations, so not only the technology is comparatively loaded down with trivial details, work efficiency is low, but also there is assembly accumulative error, and the assembly precision is lower. Therefore, the assembly of the natural gas flow nozzle shell can be completed efficiently and with high precision, which is a problem that needs to be solved by the technical staff at the present stage.
Disclosure of Invention
The technical problem to be solved by the utility model is to provide a novel press mounting device for a natural gas flow nozzle shell, which can efficiently complete the assembly of the natural gas flow nozzle shell and has high assembly precision.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows.
A novel press-fitting device for a natural gas flow nozzle shell comprises a horizontally arranged bottom plate, wherein upright columns which are vertically and upwards arranged are symmetrically fixed at two ends of the bottom plate, a horizontally arranged top plate is fixed at the top ends of the upright columns, and a positioning base mechanism for fixing the assembled natural gas flow nozzle shell component is arranged on the bottom plate; the top plate is provided with a press-mounting mechanism which is arranged towards the positioning base mechanism and used for completing press-mounting of the natural gas flow nozzle shell assembly;
the positioning base mechanism comprises a positioning base, a workpiece groove for supporting a magnetic guide cup of the natural gas flow nozzle shell assembly, a bottom support for supporting an inner pipe of the natural gas flow nozzle shell assembly and a supporting cylinder for supporting the workpiece groove; the positioning base is fixedly arranged on the bottom plate; the supporting cylinder is arranged at the bottom of the bottom plate, and a telescopic rod of the supporting cylinder penetrates out of the top of the positioning base to be connected with the workpiece groove so as to support the workpiece groove on the positioning base in a manner of moving up and down; the bottom support is fixedly arranged on the positioning base.
Preferably, the support cylinder is a middle leakage control cylinder.
Preferably, a pair of limiting cylinders is arranged on the positioning base relatively, telescopic rods of the limiting cylinders are arranged towards the bottom support, and the end heads of the telescopic rods of the limiting cylinders are provided with limiting blocks which are located between the workpiece groove and the positioning base and used for limiting the workpiece groove.
Preferably, the press-fitting mechanism comprises a servo press, a press cover plate, an upper press head a for press-fitting a static iron core in the natural gas flow nozzle shell assembly into the inner tube, and an upper press head b for press-fitting a magnetic conduction cap in the natural gas flow nozzle shell assembly into the magnetic conduction cup and realizing interference fit of the magnetic conduction cap and the inner tube; the servo press is arranged on the top plate, and the bottom end of the servo press penetrates through the top plate to be fixedly connected with the press cover plate; go up pressure head an and go up pressure head b and control the setting and all set up towards location base mechanism, go up pressure head a and go up pressure head b and press apron sliding connection.
Preferably, the lower surface of the press cover plate is provided with a slide rail, and the slide rail is connected with a sliding table in a sliding manner; go up pressure head a and last pressure head b and all fix the setting on the slip table.
Preferably, be provided with on the press apron and be used for promoting the gliding push cylinder of slip table along the slide rail, push cylinder's telescopic link is connected the slip table.
Preferably, a fixed cylinder is arranged on the upper surface of the press cover plate, and a telescopic rod of the fixed cylinder is arranged downwards and penetrates out of the press cover plate; two through holes used for penetrating through the telescopic rods of the fixed air cylinders to lock the sliding table are formed in the sliding table at intervals.
Due to the adoption of the technical scheme, the technical progress of the utility model is as follows.
According to the utility model, through the arrangement of the press-mounting mechanism and the positioning base mechanism, the press-mounting process of the natural gas flow nozzle shell assembly is completed by using one press through three times of press-mounting, so that the work originally requiring three processes is combined into the work needing only one process, and the personnel in midway do not need to take out the work, thus not only improving the production efficiency and the utilization rate of equipment and personnel, but also reducing the assembly accumulated error generated by the original three processes, realizing one-time positioning press-mounting, and further improving the assembly precision.
Drawings
FIG. 1 is a drawing of the components of the natural gas flow nozzle housing after press fitting;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic structural diagram of a positioning base mechanism of the present invention;
fig. 4 is a schematic view of the sliding structure of the indenter of the present invention.
Wherein: 1. the device comprises a magnetic guide cup, a coil 2, a magnetic guide cap 3, a static iron core 4, an inner tube 5, an electric plug 6, a workpiece groove 7, a natural gas flow nozzle shell assembly 8, an upper pressure head b9, an upper pressure head b 10, a sliding table 11, a servo press 12, a fixed cylinder 13, an upper pressure head a 14, a press cover plate 15, a bottom support 16, a limiting block 17 and a supporting cylinder.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
A novel press mounting device for a natural gas flow nozzle shell is shown in figure 2 and comprises a frame, wherein a press mounting mechanism and a positioning base mechanism are sequentially arranged on the frame from top to bottom, and the positioning base mechanism is used for fixing a natural gas flow nozzle shell component 8 which is assembled; the press-fitting mechanism is used for completing press-fitting of the natural gas flow nozzle shell assembly 8, and the structure of the press-fitted natural gas flow nozzle shell assembly 8 is shown in figure 1 and comprises a magnetic guide cup 1, a coil 2, a magnetic guide cap 3, a static iron core 4 and an inner pipe 5.
The frame is of a gantry structure and comprises a bottom plate which is horizontally arranged, upright columns which are vertically and upwards arranged are symmetrically fixed at two ends of the bottom plate, and a top plate which is horizontally arranged is fixed at the top ends of the upright columns.
As shown in fig. 3, the positioning base mechanism includes a positioning base, a workpiece groove 7, a bottom support 15 and a supporting cylinder 17, wherein the positioning base is fixedly arranged on the bottom plate; the supporting cylinder 17 is arranged at the bottom of the bottom plate, and the telescopic rod of the supporting cylinder 17 penetrates out of the top of the positioning base; the workpiece groove 7 is connected with a telescopic rod of a supporting cylinder 17, the workpiece groove 7 is supported on the positioning base by the supporting cylinder 17 and can move up and down, and the workpiece groove 7 is used for supporting the magnetic conduction cup 1 of the natural gas flow nozzle shell assembly 8; the mounting 15 is fixedly arranged on the positioning base, and the mounting 15 is used for supporting the inner pipe 5 of the natural gas flow nozzle shell assembly 8.
The supporting cylinder 17 is a middle-release control cylinder, and can release air to move along with the direction of force when stressed, namely when the workpiece groove 7 is stressed by a downward pressing force, the supporting cylinder 17 can release air to realize downward movement of the workpiece groove 7; when the force pressing the workpiece groove 7 disappears, the supporting cylinder 17 will supply air to drive the workpiece groove 7 to move upwards.
A pair of limiting cylinders is oppositely arranged on the positioning base, and telescopic rods of the limiting cylinders are arranged towards the bottom support 15. The end heads of the telescopic rods of the limiting cylinders are provided with limiting blocks 16, and when the telescopic rods of the limiting cylinders extend out, the limiting blocks 16 are positioned between the workpiece grooves 7 and the positioning base and used for supporting the workpiece grooves 7 to limit the workpiece grooves 7, so that the workpiece grooves 7 form dead positions; after the telescopic rod of the limiting cylinder is contracted, the limiting block 16 is withdrawn, and the limiting of the workpiece groove 7 is released.
The press-fitting mechanism comprises a servo press 11, a press cover plate 14, an upper press head a13 and an upper press head b9, wherein the servo press 11 is arranged on the top plate, and the bottom end of the servo press 11 penetrates through the top plate to be fixedly connected with the press cover plate 14; the press cover plate 14 is horizontally arranged, and two ends of the press cover plate are arranged on the upright posts in a penetrating manner, as shown in fig. 4, the lower surface of the press cover plate 14 is provided with a slide rail, and the slide rail is connected with the sliding table 10 in a sliding manner; go up pressure head a13 and be arranged in getting into inner tube 5 with the pressure equipment of quiet iron core 4 in the natural gas flow nozzle shell subassembly 8, go up pressure head b9 and be arranged in getting into leading magnetic cup 1 with the pressure equipment of the magnetic conduction cap 3 in the natural gas flow nozzle shell subassembly 8 and realize leading magnetic cap 3 and inner tube 5's interference fit, go up pressure head a13 and go up pressure head b9 and control the setting and all face location base mechanism, it all fixes the setting on slip table 10 to go up pressure head a13 and last pressure head b9, the realization is with the sliding connection of press apron 14.
The pressing machine cover plate 14 is further provided with a pushing cylinder, an expansion rod of the pushing cylinder is connected with the sliding table 10, and the pushing cylinder is used for pushing the sliding table 10 to slide along the sliding rail, so that the sliding of the upper pressure head a13 and the upper pressure head b9 is realized.
The upper surface of the press cover plate 14 is provided with a fixed cylinder 12, and a telescopic rod of the fixed cylinder 12 is arranged downwards and can penetrate out of the press cover plate 14. Two through holes are arranged on the sliding table 10 at intervals and used for penetrating through the telescopic rods of the fixed air cylinders 12. When the fixing cylinders 12 respectively penetrate through the through holes, the fixing of the sliding table 10 at different positions is realized, so that the locking of the upper pressing head a13 and the upper pressing head b9 which are respectively positioned above the press-fitting position in the process of pressing down is realized.
When the magnetic cup is used, an operator well assembles the magnetic cup 1, the magnetic cap 3 and the coil 2; the inner tube 5 and the static iron core 4 are assembled, and then the two components are assembled together, namely the inner tube 5 is inserted into the inner holes of the magnetic guide cup 1 and the coil 2; and placing the assembled natural gas flow nozzle shell assembly 8 into the workpiece groove 7, and supporting the part to be pressed by the workpiece groove 7 and the bottom support 15.
Firstly, a fixed cylinder 12 is used for locking an upper pressure head a13 above a press mounting position, a servo press 11 drives a press cover plate 14 to press downwards, a sliding table 10 is connected with the upper pressure head a13 to press downwards together, so that the static iron core 4 is pressed into the inner tube 5, and after a set displacement, the servo press 11 finishes press mounting and returns to the original point.
At the moment, the sliding table 10 is pushed to move by the pushing cylinder, the upper pressure head b9 is switched to be above the press mounting position, and the current position is locked by the fixing cylinder 12; the servo press 11 presses down to drive the upper press head b9 to press and pack the magnetic guide cap 3 into the magnetic guide cup 1, and the press-mounting is completed.
At the moment, the static iron core 4 and the magnetic conduction cap 3 are completely installed to form two assemblies, the servo press 11 is kept still, the limiting block 16 at the bottom of the workpiece groove 7 is driven by the limiting cylinder to evacuate, the workpiece groove 7 is always pushed by the limiting block 16 to form a dead position, and displacement is not generated in the previous two press mounting processes. After the limiting block 16 is removed, the servo press 11 continues to press downwards with force, due to the removal of the limiting block 16, the upper pressure head b9 continues to press downwards under the action of the servo press 11, the bottom support 15 supports the inner tube 5 to be fixed, the magnetic guide cup 1 moves downwards along with the workpiece groove 7 under the pressure of the upper pressure head b9, and after the workpiece is pressed to the bottom, the magnetic guide cap 3 is in interference fit with the inner tube 5 to form a state that the rectifying component is fixed into a whole.
Finally, the servo press 11 returns to the original point; the workpiece groove 7 is pushed up by a supporting cylinder 17 at the bottom, so that the workpiece groove 7 returns to the original position; the limiting block 16 is popped out and is jacked, so that the mechanism returns to the original state to prepare for next press mounting; the whole press fitting process is completed, and the natural gas flow nozzle shell is molded.
Claims (7)
1. The utility model provides a novel pressure equipment device of natural gas flow nozzle shell, includes the bottom plate that the level set up, the both ends symmetry of bottom plate is fixed with the stand that makes progress perpendicularly, and the top of stand is fixed with the roof that the level set up, its characterized in that: a positioning base mechanism for fixing the assembled natural gas flow nozzle shell assembly (8) is arranged on the bottom plate; the top plate is provided with a press-mounting mechanism which is arranged towards the positioning base mechanism and used for completing press-mounting of the natural gas flow nozzle shell assembly (8);
the positioning base mechanism comprises a positioning base, a workpiece groove (7) of a magnetic guide cup (1) for supporting a natural gas flow nozzle shell assembly (8), a bottom support (15) for supporting an inner pipe (5) of the natural gas flow nozzle shell assembly (8) and a supporting cylinder (17) for supporting the workpiece groove (7); the positioning base is fixedly arranged on the bottom plate; the supporting cylinder (17) is arranged at the bottom of the bottom plate, a telescopic rod of the supporting cylinder (17) penetrates out of the top of the positioning base to be connected with the workpiece groove (7), and the workpiece groove (7) is supported on the positioning base in a vertically movable mode; the bottom support (15) is fixedly arranged on the positioning base.
2. The novel press fitting device for the natural gas flow nozzle shell according to claim 1, is characterized in that: the supporting cylinder (17) is a middle leakage control cylinder.
3. The novel press fitting device for the natural gas flow nozzle shell as claimed in claim 2, wherein: the positioning base is relatively provided with a pair of limiting cylinders, telescopic rods of the limiting cylinders are arranged towards the bottom support (15), and the end heads of the telescopic rods of the limiting cylinders are provided with limiting blocks (16) which are located between the workpiece groove (7) and the positioning base and used for limiting the workpiece groove (7).
4. The novel press fitting device for the natural gas flow nozzle shell according to claim 1, is characterized in that: the press-fitting mechanism comprises a servo press (11), a press cover plate (14), an upper press head a (13) and an upper press head b (9), wherein the upper press head a (13) is used for press-fitting a static iron core (4) in the natural gas flow nozzle shell assembly (8) into the inner tube (5), and the upper press head b (9) is used for press-fitting a magnetic guide cap (3) in the natural gas flow nozzle shell assembly (8) into the magnetic guide cup (1) and realizing interference fit of the magnetic guide cap (3) and the inner tube (5); the servo press (11) is arranged on the top plate, and the bottom end of the servo press (11) penetrates through the top plate to be fixedly connected with a press cover plate (14); go up pressure head a (13) and go up pressure head b (9) and control the setting and all set up towards location base mechanism, go up pressure head a (13) and go up pressure head b (9) and press apron (14) sliding connection.
5. The novel press fitting device for the natural gas flow nozzle shell according to claim 4, is characterized in that: the lower surface of the press cover plate (14) is provided with a slide rail, and a sliding table (10) is connected onto the slide rail in a sliding manner; and the upper pressure head a (13) and the upper pressure head b (9) are both fixedly arranged on the sliding table (10).
6. The novel press fitting device for the natural gas flow nozzle shell according to claim 5, is characterized in that: the press cover plate (14) is provided with a pushing cylinder used for pushing the sliding table (10) to slide along the sliding rail, and a telescopic rod of the pushing cylinder is connected with the sliding table (10).
7. The novel press fitting device for the natural gas flow nozzle shell as claimed in claim 6, wherein: a fixed cylinder (12) is arranged on the upper surface of the press cover plate (14), and a telescopic rod of the fixed cylinder (12) is arranged downwards and penetrates out of the press cover plate (14); two through holes for penetrating through the telescopic rods of the fixed air cylinders (12) to lock the sliding table (10) are formed in the sliding table (10) at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122573493.6U CN215919637U (en) | 2021-10-26 | 2021-10-26 | Novel pressure equipment device of natural gas flow nozzle shell |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122573493.6U CN215919637U (en) | 2021-10-26 | 2021-10-26 | Novel pressure equipment device of natural gas flow nozzle shell |
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| Publication Number | Publication Date |
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| CN215919637U true CN215919637U (en) | 2022-03-01 |
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| CN202122573493.6U Active CN215919637U (en) | 2021-10-26 | 2021-10-26 | Novel pressure equipment device of natural gas flow nozzle shell |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113732671A (en) * | 2021-10-26 | 2021-12-03 | 无锡隆盛科技股份有限公司 | Novel pressure equipment device of natural gas flow nozzle shell |
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2021
- 2021-10-26 CN CN202122573493.6U patent/CN215919637U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113732671A (en) * | 2021-10-26 | 2021-12-03 | 无锡隆盛科技股份有限公司 | Novel pressure equipment device of natural gas flow nozzle shell |
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