CN112796988B - Assembling structure and assembling process of high-pressure plunger pump - Google Patents
Assembling structure and assembling process of high-pressure plunger pump Download PDFInfo
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- CN112796988B CN112796988B CN202011599335.1A CN202011599335A CN112796988B CN 112796988 B CN112796988 B CN 112796988B CN 202011599335 A CN202011599335 A CN 202011599335A CN 112796988 B CN112796988 B CN 112796988B
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- Prior art keywords
- side wall
- rear cover
- stop lever
- linkage
- pressure plunger
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- 238000000034 method Methods 0.000 title claims description 13
- 238000003780 insertion Methods 0.000 claims abstract description 54
- 230000037431 insertion Effects 0.000 claims abstract description 54
- 239000003292 glue Substances 0.000 claims description 35
- 239000002775 capsule Substances 0.000 claims description 24
- 210000001503 joint Anatomy 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000001179 sorption measurement Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 description 6
- 238000009950 felting Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229910001141 Ductile iron Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007903 gelatin capsule Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/22—Arrangements for enabling ready assembly or disassembly
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
Abstract
The application relates to an assembling structure of a high-pressure plunger pump, relating to the technical field of hydraulic pumps; the pump comprises a pump shell and a rear cover, wherein an extension plate is vertically arranged on the side wall of the pump shell facing the rear cover, an insertion plate is vertically arranged at one end of the extension plate far away from the pump shell, and an insertion groove for the insertion plate to be inserted is formed in the outer side wall of the rear cover; two locking screw rods are respectively and rotatably connected to the outer side wall of the rear cover and positioned on two sides of the insertion groove, and a threaded pipe for each locking screw rod to be inserted in a threaded manner is fixedly connected to the extension plate; this application has the firm connection of realizing pump case and back lid, improves the effect of assembling the steadiness of high pressure plunger pump.
Description
Technical Field
The application relates to the technical field of hydraulic pumps, in particular to an assembling structure of a high-pressure plunger pump and an assembling process thereof.
Background
The high-pressure plunger pump belongs to a positive displacement pump, and achieves the purpose of conveying liquid by means of the periodic change of the volume in a working cavity, and the mechanical energy of a prime motor is directly converted into the pressure energy of the conveying liquid through the pump.
The related Chinese patent with application number 201110134433.2 discloses a novel high-pressure plunger pump, which comprises a pump body, a pump shell, an end cover and a flange plate, wherein the pump body comprises a pump body neck part, a pump body ring part, an oil outlet and an oil inlet which are formed in two sides of the pump body ring part, a positioning hole, a lubricating hole and two crescent grooves are formed in the step surface of the end part of the pump body ring part, the pump shell is fixedly connected with the end cover, oil return ports are formed in two side surfaces, close to the end cover, of the pump shell, the front end surface of a cylinder body is matched with a matched disc, the pump shell is made of a plastic material or a composite material, the pump body ring part is coated and fixed by the pump shell made of the plastic material or the composite material, and the side surfaces of the oil outlet and the oil inlet of the pump body are coated and fixed by the pump shell and are opened in the two side surfaces of the pump shell; the cylinder body comprises a cylinder body, the cylinder body is formed by powder metallurgy one-time compression molding or nodular cast iron processing, and 5-12 plunger holes are formed in the cylinder body; the plunger pump has the advantages of good wear resistance, light weight and good product quality.
In view of the above-mentioned related technologies, the inventor believes that the pump casing and the end cover are generally fixedly connected by bolts, and this connection mode is prone to bolt loosening with the increase of the usage time, and affects the connection tightness between the pump casing and the end cover, and thus affects the stable tightness of the whole structure of the high-pressure plunger pump.
Disclosure of Invention
In order to improve the technical problem that the pump shell and the end cover of a high-pressure plunger pump in the related art are poor in connection tightness, the application provides an assembling structure of the high-pressure plunger pump and an assembling process of the assembling structure.
The application provides a pair of structure of assembling of high pressure plunger pump adopts following technical scheme:
an assembling structure of a high-pressure plunger pump comprises a pump shell and a rear cover, wherein an extension plate is vertically arranged on the side wall of the pump shell facing the rear cover, an inserting plate is vertically arranged at one end of the extension plate far away from the pump shell, and an inserting groove for inserting the inserting plate is formed in the outer side wall of the rear cover; the outer side wall of the rear cover is positioned on two sides of the insertion groove and is respectively and rotatably connected with two locking screw rods, and the extension plate is fixedly connected with a threaded pipe for each locking screw rod to be inserted in a threaded manner.
By adopting the technical scheme, the plug board is inserted into the plug groove, and in the process, the two locking screws are respectively in threaded connection with the threaded pipes close to the two locking screws, so that the connection tightness between the rear cover and the pump shell is improved, and the possibility that the rear cover is loosened from the pump shell is reduced.
Optionally, a linkage cavity is arranged in the rear cover, a driving gear is arranged in the linkage cavity, a linkage rod is fixedly inserted in the middle of the driving gear, and the linkage rod penetrates through the linkage cavity and is located outside the rear cover; each locking screw tip all fixed cover has connect driven gear, two driven gear is located linkage intracavity portion, and two driven gear meshes with the driving gear jointly and is connected with drive chain.
Through adopting above-mentioned technical scheme, rotate the gangbar in order to drive driving gear circumferential direction to make under drive chain's drive, drive two driven gear rotations, and then make two locking screw rod rotate in step, in order to insert the threaded pipe that corresponds the position simultaneously, improve and assemble efficiency.
Optionally, a through hole for the linkage rod to pass through is formed in the linkage plate in a penetrating manner, and the through hole is communicated with the linkage cavity; the outer side wall of the linkage rod is fixedly sleeved with a limiting ring, the limiting ring is located inside the linkage cavity, and the limiting ring is attached to the top wall, close to the through hole, of the linkage cavity.
By adopting the technical scheme, the linkage rod is fixedly connected with the driving gear, when the linkage rod moves towards the direction close to the through hole, the driving gear is easy to be separated from the meshing with the transmission chain, and therefore, the lower end of the linkage rod can be always positioned in the linkage cavity by the arrangement of the limiting ring, and the linkage rod can only rotate along the circumferential direction of the linkage rod.
Optionally, a rotating handle is fixedly connected to the outer side wall of the linkage rod and located outside the linkage cavity, and the rotating handle is attached to the outer surface, close to the through hole, of the linkage rod; the side wall of the rotating handle facing the through hole is embedded with a magnet piece, and the side wall of the linkage plate close to the through hole is embedded with an adsorption iron piece which is magnetically attracted with the magnet piece.
Through adopting above-mentioned technical scheme, the setting up of magnet piece and absorption iron sheet makes the rotation handle magnetism inhale all the time admittedly in the linkage plate surface, under the circumstances that no external force drive rotation handle rotated, the rotational position of rotation handle is fixed, and the rotational position of gangbar and two locking screw rods is fixed promptly to improve the locking screw rod and have the connection steadiness of screwed pipe.
Optionally, the outer surface of the rotating handle far away from the magnet piece is provided with an anti-slip sleeve.
Through adopting above-mentioned technical scheme, the friction when the staff contacts with the rotation handle has been increased in setting up of antiskid cover to realize the staff to the steady rotation of rotation handle, improve and assemble efficiency.
Optionally, the inner side wall of the insertion groove is symmetrically provided with embedding grooves, each embedding groove is internally provided with a glue storage capsule, and glue is stored in the glue storage capsules; the end wall of the rear cover close to each embedding groove is provided with a butt joint hole in a penetrating way, and the butt joint holes are communicated with the embedding grooves.
By adopting the technical scheme, after the plugboard is inserted into the plugboard groove, tools such as a needle are used for extending into the embedding groove through the butt joint hole, so that the glue storage capsule is punctured, glue in the glue storage capsule flows out, the plugboard is tightly connected with the inner wall of the plugboard groove, and the connection strength of the rear cover and the pump shell is further improved.
Optionally, a stop lever is inserted into each of the butt-joint holes, an abdicating gap for the stop lever to be inserted is arranged in the embedding groove, and the side wall of the insertion plate near each baffle is attached to the outer side wall of the stop lever at the corresponding position.
By adopting the technical scheme, the arrangement of the blocking rod can prevent the side wall of the plug board from contacting with the glue storage capsule, and prevent the glue storage capsule from flowing out due to the scraping of the glue storage capsule caused by the friction with the outer wall of the plug board when the plug board is not completely inserted into the plug groove, so that the glue storage capsule generates viscosity to influence the complete insertion of the plug board.
Optionally, each side wall of the stop lever is provided with a plurality of pricking pins along the height direction thereof, the length direction of each pricking pin is perpendicular to the length direction of the stop lever, the side wall of the stop lever is provided with a yielding notch for the pricking pin to be inserted, and the top of the stop lever is provided with a limiting part for the rotation position of the stop lever.
Through adopting above-mentioned technical scheme, after the plugboard inserted the inserting groove completely, rotate the shelves pole, the felting needle uses the shelves pole to rotate as central circumference this moment, when the felting needle rotated to storing up gluey capsule department, the felting needle punctures and stores up gluey capsule so that glue flows out to realize bonding, need not to control glue and flow out with the aid of the instrument this moment, improve and assemble the convenience.
Optionally, the side wall of the rear cover close to the butt joint hole and the side wall of the rear cover close to the insertion groove are both provided with sealing strips, the sealing strips close to the insertion groove are tightly attached to the side wall of the insertion plate, and the sealing strips close to the butt joint hole are tightly attached to the side wall of the stop lever.
By adopting the technical scheme, the sealing strip can improve the sealing performance of the joints of the plugboard and the pluggroove and the joints of the stop lever and the butt joint hole, and reduce the possibility of glue leakage.
Optionally, an assembling process adopted by an assembling structure of the high-pressure plunger pump includes the following steps:
s1, fixing the rotation position of the stop lever through a limiting piece, so that the length direction of the puncture needle is vertical to the length direction of the insertion groove; then, placing the rear cover above the extension plate, enabling the insertion groove to be located right above the insertion plate, enabling a threaded pipe to correspond to the position right below each locking screw rod, and inserting the end part of each locking screw rod into the pipe orifice of the threaded pipe at the corresponding position;
s2, the rotation handle is driven to rotate in the circumferential direction, at the moment, the two locking screw rods rotate under the driving of the driving gear, the driven gear and the transmission chain, so that the two locking screw rods are synchronously inserted into the threaded pipes at the corresponding positions, and in the process, the plug board is inserted into the plug groove;
and S3, after the insertion plate is completely inserted into the insertion groove, the stop piece is removed from fixing the stop rod, then the stop rod is rotated in the circumferential direction, the pricking pin rotates in the circumferential direction by taking the stop rod as the center, the glue storage capsule is punctured, the insertion plate is fixedly bonded with the insertion groove through glue, and then the rear cover is fixedly connected with the pump shell.
Through adopting above-mentioned technical scheme, through inserting the plugboard in the inserting groove to with two locking screw rods and the screwed pipe threaded connection who corresponds the position, with the firm connection of lid and pump case behind the realization, and through storing up the fixed bonding that gluey capsule realized plugboard and inserting groove inner wall, improve the back lid and the pump case be connected the steadiness.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the plug board is inserted into the plug groove, and the two locking screws are in threaded connection with the threaded pipes at the corresponding positions, so that the rear cover is stably connected with the pump shell;
2. the fixed bonding of plugboard and inserting groove inner wall is realized through storing up gluey capsule, improves the steadiness of being connected of back lid and pump case.
Drawings
FIG. 1 is a schematic structural diagram of a splicing structure of a high-pressure plunger pump in the embodiment;
FIG. 2 is an exploded view of the embodiment for illustrating the connection between the rear cover and the pump housing;
FIG. 3 is a partial sectional view of an internal structure at a socket for embodying a rear cover in the embodiment;
fig. 4 is a partial sectional view of an internal structure at a linkage cavity for embodying a rear cover in the embodiment.
Description of reference numerals: 1. a pump housing; 11. an extension plate; 12. a plugboard; 121. a abdication gap; 13. a threaded pipe; 2. a rear cover; 21. inserting grooves; 22. an embedding groove; 221. storing the gelatin capsule; 222. a abdication gap; 23. a gear lever; 231. a needle; 232. a second handle; 233. a limiting member; 24. a limiting hole; 25. a butt joint hole; 251. a sealing strip; 26. a linkage cavity; 261. a driving gear; 262. a driven gear; 263. a drive chain; 264. locking the screw rod; 265. a linkage rod; 2651. a limiting ring; 2652. rotating the handle; 2653. a magnet piece; 2654. an anti-slip sleeve; 27. adsorbing iron sheets; 28. a through hole; 29. and (4) a yielding hole.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a structure of assembling of high pressure plunger pump. Referring to fig. 1 and 2, the splicing structure of the high-pressure plunger pump comprises a pump shell 1 and a rear cover 2 located at one end of the pump shell 1, wherein an end wall of the pump shell 1 close to the rear cover 2 is welded with an extension plate 11 in an extending mode along the length direction of the end wall, the extension plate 11 is welded with an insertion plate 12 perpendicularly on the outer surface of the position far away from the pump shell 1, and an insertion groove 21 for inserting the insertion plate 12 is formed in the side wall of the rear cover 2.
Referring to fig. 2 and 3, the insertion grooves 21 are symmetrically provided with embedding grooves 22, each embedding groove 22 is embedded with a glue storage capsule 221, the glue storage capsules 221 are made of a PE film wrapped with sticky glue, the outer surface of the rear cover 2 near each embedding groove 22 is provided with a butt joint hole 25 along the height direction thereof, a stop lever 23 is inserted into the butt joint hole 25, an abdicating gap 222 for the stop lever 23 to insert is reserved in the embedding groove 22, and one end of the stop lever 23 penetrates through the butt joint hole 25 and is positioned in the abdicating gap 222; when the inserting plate 12 is inserted into the inserting groove 21, the outer side wall of the blocking rod 23 is attached to the side wall of the extending plate 11, so that the problem that when the inserting plate 12 is inserted into the inserting groove 21, the inserting plate 12 is directly contacted with the outer wall of the glue storage capsule 221 to cause the glue storage capsule 221 to break in advance, the glue seeps out, and the inserting plate 12 is completely inserted into the inserting groove 21 is further influenced.
Referring to fig. 2 and 3, the outer side wall of the blocking rod 23 is uniformly provided with a plurality of puncture needles 231 along the height direction thereof, all the puncture needles 231 are located on the same straight line, the insertion plate 12 is provided with a abdication gap 121 for each puncture needle 231 to be inserted, one end of the blocking rod 23 away from the abdication gap 222 is located outside the rear cover 2, one end of the blocking rod 23 away from the abdication gap 222 is welded with a second handle 232, the second handle 232 is provided with a limiting part 233, the limiting part 233 is a bolt, and the outer surface of the rear cover 2 is provided with a limiting hole 24 for the limiting part 233 to be inserted; when the limiting member 233 is inserted into the limiting hole 24, the second handle 232 is not easy to rotate, and the length direction of the puncture needle 231 is perpendicular to the length direction of the insertion groove 21, so that the puncture rod does not obstruct the insertion of the insertion rod and does not puncture the glue storage capsule 221 in advance; after the inserting plate 12 is completely inserted into the inserting groove 21, the stop lever 23 is rotated to puncture the glue storage capsule 221 by the puncture needle 231, and the glue flows out to fixedly insert the inserting plate 12 into the inserting groove 21.
Referring to fig. 2 and 3, rubber sealing strips 251 are embedded in the side walls of the rear cover 2 near the embedding groove 22 and the side walls of the rear cover 2 near each pair of connection holes 25, so as to improve the sealing performance at the joints between the plugging plate 12 and the plugging groove 21 and between the blocking rod 23 and the connection holes 25 and reduce the outflow of glue.
Referring to fig. 2 and 4, a linkage cavity 26 is formed in one side of the rear cover 2 close to the pump shell 1, a driving gear 261 and two driven gears 262 are arranged in the linkage cavity 26, and a transmission chain 263 is engaged and connected between the two driven gears 262 and the driving gear 261; the driving gear 261 is fixedly inserted with a linkage rod 265, and each driven gear 262 is fixedly inserted with a locking screw 264.
Referring to fig. 2 and 4, one end of each locking screw 264, which is far away from the driven gear 262 at the corresponding position, penetrates through the linkage cavity 26 and is located outside the rear cover 2, a yielding hole 29 for each locking screw 264 to be inserted is formed in the side wall of the rear cover 2, a threaded pipe 13 for each locking screw 264 to be inserted in a threaded manner is vertically welded to the outer surface of the extension plate 11, and the threaded pipe 13 is located in the yielding hole 29 at the corresponding position; a limiting ring 2651 is fixedly sleeved on the outer side wall of the linkage rod 265, and the limiting ring 2651 is attached to the top wall of the linkage cavity 26; the outer surface of the rear cover 2 close to the linkage cavity 26 is provided with a through hole 28 for the linkage rod 265 to pass through, one end of the linkage rod 265 far away from the driving gear 261 is fixedly welded with a rotating handle 2652, the rotating handle 2652 is located outside the linkage cavity 26, and the rotating handle 2652 is attached to the outer surface of the rear cover 2 so as to drive the rotating handle 2652 to rotate to drive the two locking screws 264 to be screwed into the threaded pipes 13 at the corresponding positions synchronously.
Referring to fig. 2 and 4, the magnet piece 2653 is fitted to the side wall of the rotation handle 2652 facing the through hole 28, and the iron piece 27 magnetically attracted to the magnet piece 2653 is fitted to the outer surface of the rear cover 2 near the through hole 28, so that the rotation of the rotation handle 2652 is restricted after the locking screw 264 is completely inserted into the threaded pipe 13 at the corresponding position; the outer surface of the rotating handle 2652 away from the magnet piece 2653 is fixedly sleeved with an anti-slip sleeve 2654 made of rubber, so as to realize stable rotation of the rotating handle 2652.
An assembling process of a high-pressure plunger pump comprises the following steps:
s1, fixing the rotation position of the stop lever 23 through the stopper 233 so that the length direction of the puncture needle 231 is perpendicular to the length direction of the insertion groove 21; then, the rear cover 2 is placed above the extension plate 11, the insertion groove 21 is positioned right above the insertion plate 12, a threaded pipe 13 is correspondingly arranged right below each locking screw 264, and the end part of each locking screw 264 is inserted into the pipe orifice of the threaded pipe 13 at the corresponding position;
s2, driving the rotation handle 2652 to rotate circumferentially, and at this time, the two locking screws 264 are driven by the driving gear 261, the driven gear 262 and the transmission chain 263 to rotate, so that the two locking screws 264 are synchronously inserted into the threaded pipes 13 at corresponding positions, and in this process, the insertion plate 12 is inserted into the insertion groove 21;
s3, after the insertion plate 12 is completely inserted into the insertion groove 21, the stopper 233 is removed from fixing the stopper rod 23, and then the stopper rod 23 is rotated in the circumferential direction, at this time, the puncture needle 231 rotates in the circumferential direction around the stopper rod 23 and punctures the glue storage capsule 221, and the insertion plate 12 is fixedly bonded to the insertion groove 21 by the glue, thereby completing the fixed connection of the rear cover 2 and the pump housing 1.
The implementation principle of the assembling structure of the high-pressure plunger pump in the embodiment of the application is as follows: the rotation handle 2652 is driven to rotate so that the two locking screws 264 are simultaneously screwed into the corresponding positions of the threaded pipes 13, and in the process, the plug board 12 is inserted into the plug groove 21; after the insertion plate 12 is completely inserted into the insertion groove 21, the limiting member 233 is taken out of the limiting hole 24, the stop lever 23 is rotated to pierce the glue storage capsule 221 through the piercing pin 231 to make the glue flow out, the insertion plate 12 is fixedly bonded in the insertion groove 21 through the glue, and finally the stop member 233 is inserted into the limiting hole 24, so that the pump case 1 and the rear cover 2 are stably connected, and the connection tightness is improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (7)
1. The utility model provides a structure of assembling of high pressure plunger pump which characterized in that: the pump comprises a pump shell (1) and a rear cover (2), wherein an extension plate (11) is vertically arranged on the side wall of the pump shell (1) facing the rear cover (2), an insertion plate (12) is vertically arranged at one end of the extension plate (11) far away from the pump shell (1), and an insertion groove (21) for the insertion of the insertion plate (12) is formed in the outer side wall of the rear cover (2); two locking screw rods (264) are respectively and rotatably connected to the outer side wall of the rear cover (2) and positioned on two sides of the insertion groove (21), and a threaded pipe (13) for each locking screw rod (264) to be inserted in a threaded manner is fixedly connected to the extension plate (11); embedding grooves (22) are symmetrically formed in the inner side wall of the insertion groove (21), each embedding groove (22) is internally provided with a glue storage capsule (221), and glue is stored in each glue storage capsule (221); the end wall of the rear cover (2) close to each embedding groove (22) is provided with a butt joint hole (25) in a penetrating way, and the butt joint holes (25) are communicated with the embedding grooves (22); a stop lever (23) is inserted into each butt joint hole (25), an abdicating gap (222) for inserting the stop lever (23) is arranged in each embedding groove (22), and the side wall of each insertion plate (12) close to each baffle is attached to the outer side wall of the stop lever (23) at the corresponding position; each side wall of the stop lever (23) is provided with a plurality of puncture needles (231) along the height direction, the length direction of each puncture needle (231) is perpendicular to the length direction of the stop lever (23), the side wall of the stop lever (23) is provided with a yielding notch (121) for the puncture needles (231) to be inserted, and the top of the stop lever (23) is provided with a limiting part (233) for the rotation position of the stop lever (23).
2. The assembling structure of a high-pressure plunger pump according to claim 1, wherein: a linkage cavity (26) is arranged in the rear cover (2), a driving gear (261) is arranged in the linkage cavity (26), a linkage rod (265) is fixedly inserted in the middle of the driving gear (261), and the linkage rod (265) penetrates through the linkage cavity (26) and is located outside the rear cover (2); each end of the locking screw (264) is fixedly sleeved with a driven gear (262), the two driven gears (262) are located inside the linkage cavity (26), and the two driven gears (262) and the driving gear (261) are jointly meshed and connected with a transmission chain (263).
3. The assembling structure of a high-pressure plunger pump according to claim 2, wherein: a through hole (28) for the linkage rod (265) to penetrate through is formed in the rear cover (2) in a penetrating mode, and the through hole (28) is communicated with the linkage cavity (26); the fixed cover of gangbar (265) lateral wall has connect spacing ring (2651), spacing ring (2651) are located linkage chamber (26) inside, just spacing ring (2651) are laminated mutually with linkage chamber (26) near the roof of through-hole (28) department.
4. The assembled structure of the high-pressure plunger pump according to claim 3, wherein: the outer side wall of the linkage rod (265) is fixedly connected with a rotating handle (2652) which is positioned outside the linkage cavity (26), and the rotating handle (2652) is attached to the outer surface of the linkage rod (265) close to the through hole (28); the magnet piece (2653) is embedded on the side wall of the rotating handle (2652) facing the through hole (28), and the adsorption iron piece (27) which is magnetically adsorbed and fixed with the magnet piece (2653) is embedded on the side wall of the linkage rod close to the through hole (28).
5. The assembled structure of the high-pressure plunger pump according to claim 4, wherein: the outer surface of the rotating handle (2652) far away from the magnet piece (2653) is provided with an anti-slip sleeve (2654).
6. The assembling structure of a high-pressure plunger pump according to claim 1, wherein: the side wall of the rear cover (2) close to the butt joint hole (25) and the side wall of the rear cover (2) close to the insertion groove (21) are both provided with sealing strips (251), the sealing strips (251) close to the insertion groove (21) are tightly attached to the side wall of the insertion plate (12), and the sealing strips (251) close to the butt joint hole (25) are tightly attached to the side wall of the stop rod (23).
7. The assembling process adopted by the assembling structure of the high-pressure plunger pump according to claim 4, is characterized in that: the method comprises the following steps:
s1, fixing the rotating position of the stop lever (23) through the limiting piece (233) to ensure that the length direction of the puncture needle (231) is vertical to the length direction of the insertion groove (21); then, the rear cover (2) is placed above the extension plate (11), the inserting groove (21) is located right above the inserting plate (12), a threaded pipe (13) is correspondingly arranged right below each locking screw rod (264), and the end part of each locking screw rod (264) is inserted into the pipe orifice of the threaded pipe (13) at the corresponding position;
s2, driving the rotation handle (2652) to rotate circumferentially, wherein the two locking screws (264) are driven by the driving gear (261), the driven gear (262) and the transmission chain (263) to rotate, so that the two locking screws (264) are synchronously inserted into the threaded pipes (13) at corresponding positions, and in the process, the plug board (12) is inserted into the plug groove (21);
s3, after the insertion plate (12) is completely inserted into the insertion groove (21), the limiting piece (233) is removed to fix the stop lever (23), then the stop lever (23) is rotated in the circumferential direction, the puncture needle (231) rotates in the circumferential direction by taking the stop lever (23) as the center and punctures the glue storage capsule (221), the insertion plate (12) is fixedly bonded with the insertion groove (21) through glue, and then the fixed connection of the rear cover (2) and the pump shell (1) is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011599335.1A CN112796988B (en) | 2020-12-29 | 2020-12-29 | Assembling structure and assembling process of high-pressure plunger pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011599335.1A CN112796988B (en) | 2020-12-29 | 2020-12-29 | Assembling structure and assembling process of high-pressure plunger pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112796988A CN112796988A (en) | 2021-05-14 |
| CN112796988B true CN112796988B (en) | 2022-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011599335.1A Expired - Fee Related CN112796988B (en) | 2020-12-29 | 2020-12-29 | Assembling structure and assembling process of high-pressure plunger pump |
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| CN (1) | CN112796988B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009054938A1 (en) * | 2009-12-18 | 2011-06-22 | Robert Bosch GmbH, 70469 | Fuel high-pressure pump e.g. radial piston pump, for diesel injection system of air-compressing self-igniting internal-combustion engine, has housing part fastened to another housing part by joint, where former housing part comprises body |
| CN105135132A (en) * | 2015-08-08 | 2015-12-09 | 浙江三方管业有限公司 | Polyethylene pipeline with connecting port capable of being rapidly sealed |
| CN108916052A (en) * | 2018-06-19 | 2018-11-30 | 杭州跟好科技有限公司 | Air outlet slit non-return air compressor system |
| CN209708490U (en) * | 2019-05-05 | 2019-11-29 | 上海理迪道具有限公司 | A kind of display board group arrangement |
| CN211116565U (en) * | 2019-09-29 | 2020-07-28 | 泉州盛青花卉有限公司 | Pump of water pump allies oneself with lid structure |
| CN111536021A (en) * | 2020-04-28 | 2020-08-14 | 苏州涅尔德电子科技有限公司 | Diaphragm air pump |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210565052U (en) * | 2019-07-10 | 2020-05-19 | 江苏崎仁数控设备有限公司 | Safety gear pump type combined pump |
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2020
- 2020-12-29 CN CN202011599335.1A patent/CN112796988B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009054938A1 (en) * | 2009-12-18 | 2011-06-22 | Robert Bosch GmbH, 70469 | Fuel high-pressure pump e.g. radial piston pump, for diesel injection system of air-compressing self-igniting internal-combustion engine, has housing part fastened to another housing part by joint, where former housing part comprises body |
| CN105135132A (en) * | 2015-08-08 | 2015-12-09 | 浙江三方管业有限公司 | Polyethylene pipeline with connecting port capable of being rapidly sealed |
| CN108916052A (en) * | 2018-06-19 | 2018-11-30 | 杭州跟好科技有限公司 | Air outlet slit non-return air compressor system |
| CN209708490U (en) * | 2019-05-05 | 2019-11-29 | 上海理迪道具有限公司 | A kind of display board group arrangement |
| CN211116565U (en) * | 2019-09-29 | 2020-07-28 | 泉州盛青花卉有限公司 | Pump of water pump allies oneself with lid structure |
| CN111536021A (en) * | 2020-04-28 | 2020-08-14 | 苏州涅尔德电子科技有限公司 | Diaphragm air pump |
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|---|---|
| CN112796988A (en) | 2021-05-14 |
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