CN113732670A - Novel press fitting device for parts at two ends of natural gas flow nozzle - Google Patents
Novel press fitting device for parts at two ends of natural gas flow nozzle Download PDFInfo
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- CN113732670A CN113732670A CN202111244274.1A CN202111244274A CN113732670A CN 113732670 A CN113732670 A CN 113732670A CN 202111244274 A CN202111244274 A CN 202111244274A CN 113732670 A CN113732670 A CN 113732670A
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- natural gas
- gas flow
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- flow nozzle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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Abstract
The invention discloses a novel press-fitting device for parts at two ends of a natural gas flow nozzle, which comprises a bottom plate arranged horizontally, wherein upright columns arranged vertically upwards are symmetrically fixed at two ends of the bottom plate, and a top plate arranged horizontally is fixed at the top ends of the upright columns; a bottom support for supporting the filter element is arranged on the bottom plate; a press-mounting mechanism for pressing the orifice plate and the filter element into the natural gas flow nozzle assembly is arranged between the top plate and the positioning mechanism, and an orifice plate placing hole for accommodating the orifice plate is formed in the press-mounting mechanism; the orifice plate is placed the hole, natural gas flow nozzle assembly places and holds in the palm and the collet sets up relatively in proper order. The invention not only improves the production efficiency and the utilization rate of equipment and personnel, but also reduces the accumulated assembly error generated by the original two processes, realizes one-time positioning and press mounting, and further improves the assembly precision.
Description
Technical Field
The invention relates to the technical field of processing and assembling of natural gas flow nozzles, in particular to a novel press-fitting device for parts at two ends of a natural gas flow nozzle.
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. The adjustable natural gas flow nozzle is a key component and directly influences the stability and reliability of the adjustment of the power system.
As shown in fig. 1, the conventional natural gas flow nozzle includes a natural gas flow nozzle assembly 2, and a filter element 1 and a nozzle plate 3 respectively disposed at two ends of the natural gas flow nozzle assembly 2. When using, the natural gas gets into natural gas flow nozzle assembly 2 after filtering impurity from 1 one end of filter core, adjusts the gaseous flow that passes through of blowout through the control of the inside degree of opening and shutting of natural gas flow nozzle assembly 2, spouts via the other end orifice plate 3 again to realize natural gas flow's control, and then driving system acquires different power.
Because of the special requirement of product leakproofness, filter core 1 and orifice plate 3 all have the sealing washer to realize sealed, want to realize not leaking gas, and the sealing washer must be with the tight fit of product inner wall, so need the pressure to press filter core 1 and orifice plate 3 into the inside certain degree of depth of natural gas flow nozzle assembly 2.
The traditional assembly method for pressing the components together comprises two steps: firstly, one end of a large opening of a natural gas flow nozzle assembly 2 faces upwards, a spray hole plate 3 is placed at the large opening end of the natural gas flow nozzle assembly 2, and the spray hole plate 3 is pressed into the natural gas flow nozzle assembly 2 by using an electric cylinder; then put natural gas flow nozzle assembly 2 in the next station of turning over again, natural gas flow nozzle assembly 2's osculum one end up, put filter core 1 in natural gas flow nozzle assembly 2's osculum one end, use the electric jar with the inside of filter core 1 impressing natural gas flow nozzle assembly 2. Because whole process needs two workstations to accomplish in proper order, and the staff will overturn and take the work piece, two workstations are run, and not only technology is comparatively loaded down with trivial details, and work efficiency is low, but also can have assembly accumulative error, leads to the assembly precision lower. Therefore, the filter element 1 and the nozzle plate 3 can be assembled with the natural gas flow nozzle assembly 2 with high efficiency and high precision, which is a problem that needs to be solved by the skilled person in the present stage.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a novel press mounting device for parts at two ends of a natural gas flow nozzle, which can not only efficiently assemble a filter element, a spray orifice plate and a natural gas flow nozzle assembly, but also has high assembly precision.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows.
A novel press-fitting device for parts at two ends of a natural gas flow nozzle 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, a positioning mechanism capable of moving up and down is arranged between the top plate and the bottom plate, and a natural gas flow nozzle assembly placing support for fixing a natural gas flow nozzle assembly is arranged on the positioning mechanism; a bottom support for supporting the filter element is arranged on the bottom plate; a press-mounting mechanism for pressing the orifice plate and the filter element into the natural gas flow nozzle assembly is arranged between the top plate and the positioning mechanism;
the press-fitting mechanism comprises a servo press, a cover plate b, an upper air cylinder a and an upper air cylinder b, wherein the upper air cylinder a and the upper air cylinder b are used for driving the cover plate b to move up and down; the cover plate b is horizontally arranged between the top plate and the positioning mechanism, and a spray orifice plate placing hole for accommodating the spray orifice plate is formed in the cover plate b; the upper air cylinder a and the upper air cylinder b are symmetrically arranged at two ends of the top plate, and the end head of the telescopic rod of the upper air cylinder a and the end head of the telescopic rod of the upper air cylinder b are fixedly connected with the upper surface of the cover plate b; the servo press is arranged on the top plate, and the bottom end of the servo press penetrates through the top plate and is provided with a pressure head for pressing the orifice plate into the natural gas flow nozzle assembly;
the pressure head, the orifice plate placing hole, the natural gas flow nozzle assembly placing support and the bottom support are sequentially arranged oppositely.
Preferably, a cover plate a is horizontally arranged between the top plate and the cover plate b, the cover plate a is fixedly connected with the bottom end of the servo press, and the pressure head is vertically fixed on the cover plate a downwards; the upper supporting component is connected to the cover plate a in a sliding mode in the horizontal direction of the cover plate a, the upper supporting column used for propping against the cover plate b is vertically and downwards arranged on the upper supporting component, and the height of the upper supporting column is higher than that of the pressure head.
Preferably, the cover plate b is provided with a through hole a for passing through the upper support column; a pushing cylinder a for pushing the upper supporting assembly to horizontally slide along the cover plate a is arranged on the top plate, and the end of a telescopic rod of the pushing cylinder a is fixedly connected with the upper supporting assembly;
when the servo press presses the orifice plate into the natural gas flow nozzle assembly, the pressure head penetrates through the orifice plate placing hole, and the upper support column penetrates through the through hole a;
when the servo press presses the filter element into the natural gas flow nozzle assembly, the upper support column is abutted to the cover plate b.
Preferably, the positioning mechanism comprises a cover plate c which is horizontally arranged and can move downwards under the pressing action of the press-mounting mechanism; the natural gas flow nozzle assembly placing bracket is arranged on the cover plate c.
Preferably, be provided with on the bottom plate and be used for driving apron c rebound's jacking cylinder an and jacking cylinder b, jacking cylinder an and jacking cylinder b symmetry set up the both ends at the bottom plate, and jacking cylinder a's telescopic link end and jacking cylinder b's telescopic link end all are connected with apron c's lower fixed surface.
Preferably, the jacking cylinder a and the jacking cylinder b are both middle-leakage control cylinders; the bottom plate is connected with a lower supporting assembly which slides along the horizontal direction of the bottom plate in a sliding mode, a lower supporting column used for supporting the cover plate c is vertically arranged on the lower supporting assembly upwards, and the height of the lower supporting column is higher than that of the bottom support.
Preferably, the cover plate c is provided with a through hole b for passing through the lower support column; the bottom plate is provided with a pushing cylinder b for pushing the lower support assembly to horizontally slide along the bottom plate, and the end head of a telescopic rod of the pushing cylinder b is fixedly connected with the lower support assembly;
when the servo press presses the jet orifice plate into the natural gas flow nozzle assembly, the lower support column is abutted against the cover plate c;
when the servo press presses the filter element into the natural gas flow nozzle assembly, the lower support column penetrates through the through hole b.
Due to the adoption of the technical scheme, the technical progress of the invention is as follows.
According to the invention, through the arrangement of the press-mounting mechanism and the positioning mechanism, the spraying hole plate and the filter element are successively pressed into the natural gas flow nozzle assembly by using one press through two times of pressing, so that the work originally requiring two processes is combined into the work needing only one process, and the personnel in midway do not need to take out, 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 two processes, realizing one-time positioning and press-mounting, and further improving the assembly precision.
Drawings
FIG. 1 is a drawing of a product part;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic structural view of an upper support assembly of the present invention;
fig. 4 is a schematic structural view of a lower support assembly of the present invention.
Wherein: 1. the natural gas flow nozzle assembly comprises a filter element, 2 natural gas flow nozzle assemblies, 3 spray orifice plates, 4 servo presses, 5 natural gas flow nozzle assembly placing supports, 11 cover plates c, 12 through holes b, 13 bottom plates, 14 jacking cylinders a, 15 jacking cylinders b, 16 lower supporting columns, 17 bottom supports, 18 upper cylinders b, 19 pressure heads, 20 upper supporting columns and 21 top plates.
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 parts at two ends of a natural gas flow nozzle is shown in a combined drawing 1-2 and comprises a frame, wherein a press mounting mechanism and a positioning mechanism are sequentially arranged on the frame from top to bottom, a bottom support 17 is arranged at the bottom of the frame, and the bottom support 17 is used for supporting a filter element 1; the positioning mechanism can move up and down, a natural gas flow nozzle component placing support 10 is arranged on the positioning mechanism, and the natural gas flow nozzle component placing support 10 is used for fixing the natural gas flow nozzle component 2; be provided with the orifice plate on the pressure equipment mechanism and place hole 7, the orifice plate is placed hole 7 and is used for holding orifice plate 3, and the orifice plate is placed hole 7, natural gas flow nozzle assembly and is placed support 10 and collet 17 and set up relatively in proper order, and pressure equipment mechanism is arranged in fixing natural gas flow nozzle assembly 2 on positioning mechanism with filter core 1 and orifice plate 3 impress.
The frame is a gantry structure and comprises a bottom plate 13 which is horizontally arranged, upright columns which are vertically and upwards arranged are symmetrically fixed at two ends of the bottom plate 13, and a top plate 21 which is horizontally arranged is fixed at the top ends of the upright columns.
The press-fitting mechanism comprises a servo press 4, a cover plate b9, an upper air cylinder a5 and an upper air cylinder b18, wherein the cover plate b9 is horizontally arranged between the top plate 21 and the positioning mechanism, two ends of the cover plate b9 penetrate through the upright posts, and the orifice plate placing hole 7 is formed in the cover plate b 9; the upper air cylinder a5 and the upper air cylinder b18 are symmetrically arranged at two ends of the top plate 21, the end of the telescopic rod of the upper air cylinder a5 and the end of the telescopic rod of the upper air cylinder b18 are fixedly connected with the upper surface of the cover plate b9, and the upper air cylinder a5 and the upper air cylinder b18 are used for driving the cover plate b9 to move up and down; the servo press 4 is disposed on the top plate 21 with the bottom end of the servo press 4 passing through the top plate 21.
A cover plate a6 is horizontally arranged between the top plate 21 and the cover plate b9, the cover plate a6 is fixedly connected with the bottom end of the servo press 4, and two ends of the cover plate a6 penetrate through the upright column. A pressing head 19 is vertically fixed downward to the cover plate a6, the pressing head 19 is located right below the bottom end of the servo press 4 and is disposed opposite to the orifice plate placement hole 7, and the pressing head 19 is used for pressing the orifice plate 3 in the orifice plate placement hole 7 into the natural gas flow nozzle assembly 2.
An upper support assembly sliding along the horizontal direction of the cover plate a6 is slidably connected to the cover plate a6, and as shown in fig. 3, the upper support assembly includes two slide rails, a connecting rod and two upper support columns 20, wherein the slide rails are arranged on two sides of the cover plate a 6; two ends of the connecting rod are respectively connected with the sliding blocks on the two sliding rails; upper support columns 20 are respectively vertically and downwardly arranged on the sliding blocks, the upper support columns 20 are used for supporting the cover plate b9, and the height of the upper support columns 20 is higher than that of the pressure head 19.
The cover b9 is formed with a through hole a8, and the through hole a8 is used to pass through the upper support column 20. A pushing cylinder a is arranged on the cover plate a6, the end of a telescopic rod of the pushing cylinder a is fixedly connected with the upper supporting component, and the pushing cylinder a is used for pushing the upper supporting component to horizontally slide along the cover plate a 6; when the servo press 4 presses the orifice plate 3 into the natural gas flow nozzle assembly 2, the pressure head 19 penetrates through the orifice plate placing hole 7, and the upper support column 20 penetrates through the through hole a 8; when the servo press 4 presses the filter cartridge 1 into the natural gas flow rate nozzle assembly 2, the upper support column 20 abuts against the cover plate b9 and abuts against the cover plate b 9.
Positioning mechanism includes apron c11, and apron c11 level sets up and both ends wear to establish on the stand, and the support 10 setting is placed on apron c11 to the natural gas flow nozzle subassembly. When the upper support column 20 abuts against the cover plate b9, the servo press 4 presses downwards to enable the cover plate a6 and the cover plate b9 to form an integral pressing block, the pressing head 19 is limited, and the pressed spray orifice plate 3 cannot be pressed downwards again through the spray orifice plate placing hole 7, so that the position error of the spray orifice plate 3 is caused; under the action of the servo press 4, the cover plate b9 sandwiches the natural gas flow nozzle assembly 2 placed on the natural gas flow nozzle assembly placement tray 10 and the cover plate c11, so that the positioning mechanism moves downward under the action of the pressing mechanism.
The bottom plate 13 is provided with a jacking cylinder a14 and a jacking cylinder b15, the jacking cylinder a14 and the jacking cylinder b15 are symmetrically arranged at two ends of the bottom plate 13, and the end of the telescopic rod of the jacking cylinder a14 and the end of the telescopic rod of the jacking cylinder b15 are fixedly connected with the lower surface of the cover plate c 11. The jacking cylinder a14 and the jacking cylinder b15 are both middle-pressure relief control cylinders, and can release air to move along with the direction of force when stressed, namely when the cover plate c11 is pressed downwards, the jacking cylinder a14 and the jacking cylinder b15 release air to realize the downward movement of the cover plate c 11; after the force of the lower pressing cover plate c11 disappears, the jacking air cylinder a14 and the jacking air cylinder b15 are supplied with air to drive the cover plate c11 to move upwards.
A lower support assembly sliding along the horizontal direction of the bottom plate 13 is slidably connected to the bottom plate 13, as shown in fig. 4, the lower support assembly includes two slide rails, a connecting rod and two lower support columns 16, wherein the slide rails are arranged on two sides of the bottom plate 13; two ends of the connecting rod are respectively connected with the sliding blocks on the two sliding rails; the lower support columns 16 are respectively vertically upwards arranged on the sliding blocks, the lower support columns 16 are used for supporting the cover plates c11, and the heights of the lower support columns 16 are higher than those of the bottom supports 17.
The cover c11 is formed with a through hole b12, and the through hole b12 is used for passing through the lower support pillar 16. A pushing cylinder b is arranged on the bottom plate 13, the end head of a telescopic rod of the pushing cylinder b is fixedly connected with the lower supporting assembly, and the pushing cylinder b is used for pushing the lower supporting assembly to horizontally slide along the bottom plate 13; when the servo press 4 presses the orifice plate 3 into the natural gas flow nozzle assembly 2, the lower support column 16 abuts against the cover plate c11 to support the cover plate c 11; when the servo press 4 presses the filter cartridge 1 into the natural gas flow nozzle assembly 2, the lower support column 16 passes through the through hole b 12.
The filter element 1 is fixedly arranged on the bottom plate 13.
When the natural gas flow nozzle assembly placing support is used, the natural gas flow nozzle assembly 2 is placed on the natural gas flow nozzle assembly placing support 10, the cover plate c11 is propped and fixed by the lower support column 16, the upper cylinder a5 and the upper cylinder b18 extend out to drive the cover plate b9 to press downwards, and the natural gas flow nozzle assembly 2 is pressed by the cover plate c11 and the cover plate b9 on the natural gas flow nozzle assembly placing support 10.
Put the orifice plate 3 into the orifice plate placing hole 7, and put the filter core 1 on the collet 17, servo press 4 drives apron a6 and pushes down, pressure head 19 links together with apron a6, so pressure head 19 also pushes down in the lump, go up support column 20 and also link together with apron a6, go up support column 20 this moment directly over perforation a8, along with pressure head 19 constantly downward, go up support column 20 and pass perforation a8, pressure head 19 also passes orifice plate placing hole 7, press orifice plate 3 in the orifice plate placing hole 7 into natural gas flow nozzle assembly 2. In the process, the servo press 4 accurately controls the pressure and the pressing displacement, and the spraying hole plate 3 is pressed and installed.
The servo press 4 returns to the original point, the pushing cylinder a pushes the upper support column 20 to the side of the through hole a8, so that the upper support column 20 cannot pass through the through hole a 8; the lower support column 16 is pushed by the push cylinder b, so that the lower support column 16 is moved to be aligned with the through hole b 12.
The servo press 4 presses downwards, the cover plate a6 presses downwards along with follow-up, the upper support column 20 is propped against the cover plate b9 due to the fact that the upper position of the through hole a8 is not located, in the pressing-down process, the cover plate a6 and the cover plate b9 form an integral pressing-down block, the pressing head 19 is limited, the pressing-down block cannot penetrate through the jet orifice plate placing hole 7 to press down the pressed jet orifice plate again, and position errors of the jet orifice plate are caused; the cover plate b9 sandwiches the natural gas flow nozzle assembly 2 placed on the natural gas flow nozzle assembly placement tray 10 with the cover plate c11 under the action of the servo press 4.
The jacking cylinder a14 and the jacking cylinder b15 are both in middle leakage control, and can release air when being stressed to move along with the direction of a force. As the cover c11 is further pressed down, the cover c11 is pressed down together with the pressure of the servo press 4 because the lower prop 16 moves to the aligned through hole b12, and at this time, the lower prop 16 passes through the aligned through hole b12, and the jacking cylinder a14 and the jacking cylinder b15 also move down together with the cover c 11; the mounting 17 is fixed dead and can not move, and the filter core 1 is on the mounting 17, along with the moving down of apron c11, is pressed in the natural gas flow nozzle assembly from down to up and is placed in the natural gas flow nozzle assembly 2 on the support 10. In the process, the servo press 4 also accurately controls the pressure and the pressing displacement, and the orifice plate 3 and the filter element 1 are completely pressed.
And finally, the jacking cylinder a14 and the jacking cylinder b15 supply air, the jacking cylinder a14 and the jacking cylinder b15 drive the cover plate c11 to jack up, and meanwhile, the servo press 4, the upper cylinder a5 and the upper cylinder b18 return to the original positions at the same time, and the cover plate b15 and the cover plate a6 are driven to lift back to the original positions, so that the original state recovery of the whole mechanism is completed, and preparation is made for the next press mounting.
Claims (7)
1. The utility model provides a novel pressure equipment device of natural gas flow nozzle both ends part, includes bottom plate (13) that the level set up, the both ends symmetry of bottom plate (13) is fixed with the stand that makes progress perpendicularly, and the top of stand is fixed with roof (21) that the level set up, its characterized in that: a positioning mechanism capable of moving up and down is arranged between the top plate (21) and the bottom plate (13), and a natural gas flow nozzle component placing support (10) for fixing the natural gas flow nozzle component (2) is arranged on the positioning mechanism; a bottom support (17) for supporting the filter element (1) is arranged on the bottom plate (13); a press-fitting mechanism for pressing the spray orifice plate (3) and the filter element (1) into the natural gas flow nozzle assembly (2) is arranged between the top plate (21) and the positioning mechanism;
the press-fitting mechanism comprises a servo press (4), a cover plate b (9), an upper air cylinder a (5) and an upper air cylinder b (18), wherein the upper air cylinder a (5) and the upper air cylinder b (18) are used for driving the cover plate b (9) to move up and down; the cover plate b (9) is horizontally arranged between the top plate (21) and the positioning mechanism, and the cover plate b (9) is provided with a spray orifice plate placing hole (7) for accommodating the spray orifice plate (3); the upper air cylinder a (5) and the upper air cylinder b (18) are symmetrically arranged at two ends of the top plate (21), and the end head of the telescopic rod of the upper air cylinder a (5) and the end head of the telescopic rod of the upper air cylinder b (18) are fixedly connected with the upper surface of the cover plate b (9); the servo press (4) is arranged on the top plate (21), the bottom end of the servo press (4) penetrates through the top plate (21) and is provided with a pressure head (19) used for pressing the spray orifice plate (3) into the natural gas flow nozzle assembly (2);
the pressure head (19), the orifice plate placing hole (7), the natural gas flow nozzle component placing support (10) and the bottom support (17) are sequentially arranged oppositely.
2. The novel press fitting device for the parts at the two ends of the natural gas flow nozzle as claimed in claim 1, is characterized in that: a cover plate a (6) is horizontally arranged between the top plate (21) and the cover plate b (9), the cover plate a (6) is fixedly connected with the bottom end of the servo press (4), and the pressure head (19) is vertically and downwards fixed on the cover plate a (6); the upper supporting component is connected to the cover plate a (6) in a sliding mode along the horizontal direction of the cover plate a (6), an upper supporting column (20) used for propping against the cover plate b (9) is vertically and downwards arranged on the upper supporting component, and the height of the upper supporting column (20) is higher than that of the pressure head (19).
3. The novel press fitting device for the parts at the two ends of the natural gas flow nozzle as claimed in claim 2, is characterized in that: the cover plate b (9) is provided with a through hole a (8) for penetrating through the upper support column (20); a pushing cylinder a for pushing the upper supporting component to horizontally slide along the cover plate a (6) is arranged on the cover plate a (6), and the end of a telescopic rod of the pushing cylinder a is fixedly connected with the upper supporting component;
when the servo press (4) presses the orifice plate (3) into the natural gas flow nozzle assembly (2), the pressure head (19) penetrates through the orifice plate placing hole (7), and the upper support column (20) penetrates through the through hole a (8);
when the servo press (4) presses the filter element (1) into the natural gas flow nozzle assembly (2), the upper support column (20) is abutted against the cover plate b (9).
4. The novel press fitting device for the parts at the two ends of the natural gas flow nozzle as claimed in claim 1, is characterized in that: the positioning mechanism comprises a cover plate c (11) which is horizontally arranged and can move downwards under the downward pressing action of the press-mounting mechanism; the natural gas flow nozzle assembly placing tray (10) is provided on the cover plate c (11).
5. The novel press fitting device for the parts at the two ends of the natural gas flow nozzle as claimed in claim 4, is characterized in that: the jacking device is characterized in that a jacking cylinder a (14) and a jacking cylinder b (15) used for driving the cover plate c (11) to move upwards are arranged on the bottom plate (13), the jacking cylinder a (14) and the jacking cylinder b (15) are symmetrically arranged at two ends of the bottom plate (13), and the end of a telescopic rod of the jacking cylinder a (14) and the end of a telescopic rod of the jacking cylinder b (15) are fixedly connected with the lower surface of the cover plate c (11).
6. The novel press fitting device for the parts at the two ends of the natural gas flow nozzle as claimed in claim 5, is characterized in that: the jacking cylinder a (14) and the jacking cylinder b (15) are both middle-leakage control cylinders; the bottom plate (13) is connected with a lower supporting component which slides along the horizontal direction of the bottom plate (13) in a sliding mode, a lower supporting column (16) used for supporting the cover plate c (11) is vertically arranged on the lower supporting component in an upward mode, and the height of the lower supporting column (16) is higher than that of the bottom support (17).
7. The novel press fitting device for the parts at the two ends of the natural gas flow nozzle as claimed in claim 6, is characterized in that: the cover plate c (11) is provided with a through hole b (12) for penetrating through the lower support column (16); a pushing cylinder b for pushing the lower support assembly to horizontally slide along the bottom plate (13) is arranged on the bottom plate (13), and the end head of a telescopic rod of the pushing cylinder b is fixedly connected with the lower support assembly;
when the servo press (4) presses the orifice plate (3) into the natural gas flow nozzle assembly (2), the lower support column (16) is abutted against the cover plate c (11);
when the servo press (4) presses the filter element (1) into the natural gas flow nozzle assembly (2), the lower support column (16) passes through the through hole b (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111244274.1A CN113732670B (en) | 2021-10-26 | 2021-10-26 | Novel pressure equipment device of natural gas flow nozzle both ends part |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111244274.1A CN113732670B (en) | 2021-10-26 | 2021-10-26 | Novel pressure equipment device of natural gas flow nozzle both ends part |
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| CN113732670A true CN113732670A (en) | 2021-12-03 |
| CN113732670B CN113732670B (en) | 2023-03-10 |
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| JP2010059898A (en) * | 2008-09-05 | 2010-03-18 | Hitachi Automotive Systems Ltd | Fuel injection valve and method of joining two components |
| CN104668937A (en) * | 2015-01-28 | 2015-06-03 | 苏州鸿普精密模具有限公司 | Front cover press-fitting mechanism for compressor front over assembly machine |
| CN105081739A (en) * | 2015-08-07 | 2015-11-25 | 安阳工学院 | Press mounting device for bearing of rear axle differential of small vehicle |
| CN109249203A (en) * | 2018-11-01 | 2019-01-22 | 横店集团英洛华电气有限公司 | Disposable double-bearing press fitting device |
| CN209288661U (en) * | 2018-12-05 | 2019-08-23 | 巨力自动化设备（浙江）有限公司 | It is a kind of for by generator amature indentation front cover press-loading apparatus |
| CN211708579U (en) * | 2020-02-24 | 2020-10-20 | 苏州新捷毅自动化科技有限公司 | Device for pressing product back adhesive |
| CN213998475U (en) * | 2020-11-30 | 2021-08-20 | 苏州瀚德万安电控制动系统有限公司 | Servo pressure equipment automatic switch-over pressure head device |
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