CN112191882A - Drilling equipment for processing water pump body and end cover - Google Patents
Drilling equipment for processing water pump body and end cover Download PDFInfo
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- CN112191882A CN112191882A CN202011038541.5A CN202011038541A CN112191882A CN 112191882 A CN112191882 A CN 112191882A CN 202011038541 A CN202011038541 A CN 202011038541A CN 112191882 A CN112191882 A CN 112191882A
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- cooling liquid
- pump body
- cylinder
- water pump
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/10—Arrangements for cooling or lubricating tools or work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
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- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention relates to the technical field of water pump processing equipment, in particular to drilling equipment for processing a water pump body and an end cover; the cooling device comprises a cooling liquid tank, wherein a vertical cylinder is fixed in the cooling liquid tank, an upright column is rotatably arranged in the vertical cylinder, a placing disc is arranged above the upright column extending out of the vertical cylinder, a clamping device is arranged on the upper surface of the placing disc, an L-shaped frame plate is welded on the rear side surface of the cooling liquid tank, a hydraulic cylinder is arranged on the upper surface of the L-shaped frame plate positioned right above the placing disc, and a piston rod of the hydraulic cylinder penetrates through the end part of the upper surface of the L-shaped frame plate and is connected; the drilling equipment effectively solves the problem that when the existing pump cover and pump body are drilled and processed, a drill bit is easily burnt out due to overhigh local temperature, greatly improves the using equipment of parts in the drilling equipment, realizes the recycling of cooling liquid, greatly reduces the loss of the cooling liquid and reduces the processing cost when the pump body and the pump cover are drilled and processed.
Description
Technical Field
The invention relates to the technical field of water pump processing equipment, in particular to drilling equipment for processing a water pump body and an end cover.
Background
The water pump is a machine for conveying liquid or pressurizing liquid and mainly comprises a water pump motor, a pump body, a pump cover and turbine blades. Wherein, the pump body, pump cover all adopt cast mode processing to form, and for the convenience of the equipment of follow-up whole water pump, all realize fixed connection through fastening bolt between its pump body and the pump cover. Therefore, after the pump body and the pump cover are cast, a plurality of through holes are required to be uniformly drilled on the outer edges of the pump body and the pump cover, so that the pump body and the pump cover are conveniently and fixedly connected by using fastening bolts in the subsequent assembling process.
At present, all the drilling processing to the pump body, pump cover is gone on using common drilling machine on the market, uses the drilling machine to add man-hour to pump body and pump cover, because the pump body, pump cover all are the casting and form to the thickness of pump body and pump cover is thicker, and the drill bit is burnt out easily in the drilling process.
For example, the invention with the patent number CN109093149A discloses a pump body drilling device, which comprises a base, a mounting seat and a limiting plate, wherein a drill jig is mounted on the lower portion of the mounting seat, a connecting rotating shaft is mounted on the upper portion of the mounting seat, a gear set is arranged in the mounting seat, the gear set comprises an input gear, a transmission gear and an output gear, the input gear is fixed on the connecting rotating shaft, the output gear is fixed on the drill jig, a driving motor is fixed on an upper driving device and a lower driving device, mounting rods are vertically fixed on the upper portions of two sides of the base, first connecting plates are arranged on two sides of the mounting seat, first sleeve holes are formed in the first connecting plates, second connecting plates are arranged on two sides of the limiting plate, second sleeve holes are formed in the second connecting plates, springs are further sleeved on the guide rods, the limiting plates abut against the limiting. Although the pump body drilling device disclosed by the invention is accurate in positioning and high in drilling efficiency when the pump body is drilled, the drill bit is easily burnt out in the process of drilling the pump body, the drill bit needs to be frequently replaced, and the frequent replacement of the drill bit not only reduces the processing efficiency of equipment, but also greatly increases the equipment cost for drilling the pump body. Therefore, to the above-mentioned not enough of current pump body drilling equipment, it is a technical problem that remains to solve to design a drilling equipment for the processing of the water pump body and the end cover that drilling efficiency is high, can effectively prevent to the drill bit by burning out when the pump body is driped.
Disclosure of Invention
To the above-mentioned not enough of current pump body drilling equipment, design a drilling efficiency height, can effectively prevent to the pump body drilling the time drill bit by drilling that burns out water pump body and end cover processing with drilling equipment.
The invention is realized by the following technical scheme:
a drilling device for processing a water pump body and an end cover comprises a cooling liquid tank, wherein a vertical cylinder is fixed in the cooling liquid tank, a stand column is rotatably arranged in the vertical cylinder, a placing disc is arranged above the stand column extending out of the vertical cylinder, a clamping device is arranged on the upper surface of the placing disc, an L-shaped frame plate is welded on the rear side surface of the cooling liquid tank, a hydraulic cylinder is arranged on the upper surface of the L-shaped frame plate right above the placing disc, a lifting frame is connected to the end part, penetrating through the upper surface of the L-shaped frame plate, of a piston rod of the hydraulic cylinder, a driving motor is fixed inside the lifting frame, a drill bit is connected to the lower end of an output shaft of the driving motor, a cross rod is fixedly connected to the front side surface of the L-shaped frame plate on the left side of the lifting frame, the end part of the cross rod is, the left side surface of the lifting frame is connected with a pressing strip, the top end of the piston rod is fixedly connected with the pressing strip, the lower end of the piston cylinder is connected with a water spray pipe, a first one-way valve is arranged on the water spray pipe, the lower end of the water spray pipe is connected with a spray head, the spray head is arranged right opposite to the intersection of the central axis of the drill bit and the placing disc, a liquid suction pipe is connected onto the piston cylinder below the sealing piston, a second one-way valve is arranged on the liquid suction pipe, and the lower end of the liquid suction pipe extends into cooling liquid in the cooling liquid tank;
the right side of the lifting frame is provided with a vertical rack, the front side of an L-shaped frame plate positioned on the right side of the lifting frame is provided with a transverse cylinder, a transverse rotating rod is rotatably arranged in the transverse cylinder, the front end part of the transverse rotating rod is connected with a ratchet wheel, the front side of the ratchet wheel is provided with a first gear, the first gear is meshed with the vertical rack, the rear side of the first gear is provided with a circular groove, a pawl matched with the ratchet wheel is rotatably arranged on the circumferential wall of the circular groove, the center of the bottom wall of the circular groove is provided with a first bearing, the front end part of the transverse rotating rod is welded with the inner ring of the first bearing, a first bevel gear is arranged on the transverse rotating rod positioned between the ratchet wheel and the transverse cylinder, the front side of the L-shaped frame plate positioned below the first bevel gear is fixedly provided with a penetrating cylinder, and the upper end and the lower end, the vertical rotating rod welded with the inner ring of the second bearing is arranged in the penetrating cylinder, a second bevel gear meshed with the first bevel gear is arranged at the top end of the vertical rotating rod, a second gear is arranged at the lower end of the vertical rotating rod, and a third gear meshed with the second gear is arranged on the stand column between the placing disc and the vertical cylinder.
When the drilling equipment for processing the pump body and the end cover of the water pump disclosed by the invention is used for drilling the pump body or the pump cover of the water pump, an operator only needs to put the pump body or the pump cover on the upper surface of the placing disc, and then clamps and fixes the pump body or the pump cover by using the clamping device to perform drilling processing.
In the process of drilling, the driving motor drives the drill bit to rotate at a high speed, the hydraulic cylinder pushes the lifting frame and the driving motor to vertically move downwards, and in the process of vertically moving downwards of the lifting frame, although the first gear rotates under the action of the vertical rack, the ratchet wheel of the first gear is not in a clamping state with the pawl on the first gear, so the ratchet wheel does not rotate along with the first gear; the drill bit is abutted to the outer edge of the upper surface of the pump body or the pump cover to drill holes in the downward movement process of the drill bit, the drill bit further increases the drilling depth along with the further extension of the piston rod of the hydraulic telescopic cylinder, and in the extension process of the piston rod of the hydraulic telescopic rod, the sealing piston in the piston cylinder also moves downward under the action of the lifting frame, so that cooling liquid is sprayed to the drilling position from the spray head through the first check valve, the drill bit and a processed workpiece are cooled, and meanwhile, the sprayed cooling liquid has certain impact force, and metal scraps generated in the drilling process can be washed away and flow into the cooling liquid tank together.
After one hole site is processed, a piston rod of the hydraulic cylinder is shortened, the lifting frame moves upwards together with the driving motor, the sealing piston in the piston cylinder moves upwards in the process that the lifting frame moves upwards, the internal pressure of the piston cylinder is reduced at the moment, the second one-way valve on the liquid pumping pipe is opened, and the cooling liquid in the cooling liquid groove is pumped into the piston cylinder again through the liquid pumping pipe for later use.
In addition, in the ascending in-process of lifting frame, vertical rack and first gear mesh this moment, drive first gear revolve, and this moment because pawl and ratchet looks block in the first gear circular recess, thereby drive the ratchet and rotate with horizontal bull stick, then make vertical bull stick rotate through the meshing between first conical gear and the second conical gear, thereby make the stand and place the disc rotation through the meshing between the second gear of vertical bull stick lower extreme and the third gear on the stand, thereby the in-process that the lifting frame rises and takes off the hole after the completion of drilling each time can be realized through the length of accurate control vertical rack and the gear ratio between each gear, it can rotate certain angle to place the disc, prepare the processing of next hole site, it has greatly improved machining efficiency.
As a further arrangement of the above scheme, a bearing seat is arranged on the bottom wall of the vertical cylinder, a sealing bearing is arranged at an opening at the upper end of the vertical cylinder, the lower end of the upright column is connected with the bearing seat, and the upright column penetrates through the opening at the upper end of the vertical cylinder and is connected with the sealing bearing; the above design of its vertical cylinder can guarantee the stability when stand rotates to the sealed bearing who sets up can prevent to wash the in-process liquid and get into vertical cylinder inner chamber, causes the corruption to it, has prolonged its life to a certain extent.
As a further arrangement of the scheme, an inclined block which is arranged in a manner of being higher at the left end and lower at the right end is arranged on the bottom wall of the cooling liquid tank, a scrap iron adsorption magnet is arranged on the bottom wall of the cooling liquid tank positioned on the right side of the inclined block, and the lower end of the liquid pumping pipe is arranged above the left end of the inclined block; the setting of its sloping block can make the impurity in the flush fluid keep away from the liquid suction pipe setting along the sloping block in the deposition process to the iron fillings impurity that produces in the course of working can be effectively adsorbed through the absorption of iron fillings absorption magnet, makes the coolant liquid of drawing once more in the liquid suction pipe can recycle.
As a further arrangement of the above scheme, the clamping device comprises a plurality of fixed blocks fixedly connected to the outer edge of the upper surface of the placing disc in an annular array, through holes are formed in the fixed blocks, a pulling rod is arranged in each through hole, a limiting block is arranged at the outer end of each pulling rod, a spring is arranged between each limiting block and the corresponding fixed block, and the inner end of each pulling rod penetrating through the corresponding through hole is connected with the clamping block; according to the design of the clamping device, when the pump body or the pump cover is clamped and fixed, the pulling rod is pulled outwards, then the pump body or the pump cover is placed between the clamping blocks, the pulling rod is loosened, the outer circular surface of the pump body or the pump cover can be clamped and fixed quickly, the operation is simple, and the clamping effect is excellent.
As a further arrangement of the scheme, 3-5 fixed blocks are arranged on the placing disc, and rubber anti-scratch layers are arranged on the inner side surfaces of the clamping blocks; the design of concrete fixed block is selected according to actual conditions, and the design of rubber scratch-proof layer is in order to prevent that the clamp force of clamp splice is too big to cause mar or indentation to the pump body or pump cover.
As a further arrangement of the scheme, a water baffle extends upwards from the side surface of the right end of the cooling liquid tank, and a control panel is arranged on the outer side surface of the water baffle; the design of the water baffle is to prevent the cooling liquid sprayed from the spray head from splashing to the outside of the cooling liquid tank, and the design of the control panel is convenient to control the switch of each electrical element in the device.
As a further arrangement of the above scheme, a liquid level sensor is arranged in the cooling liquid tank, and an alarm is arranged on the outer surface of the cooling liquid tank; the liquid level sensor that its set up prevents to go on along with the course of working, and its liquid level sensor can in time give the control module in the control panel with information soon when liquid level descends to the lower extreme of liquid suction pipe in the cooling cistern, then control panel controls the siren again and sends out the police dispatch newspaper and remind the staff.
As a further arrangement of the scheme, 4-6 pawls are arranged in the circular groove, and the number of the clamping grooves formed in the ratchet wheel is the same as that of the pawls; the selection of the specific number of pawls is chosen according to the actual situation.
As a further arrangement of the scheme, a triangular reinforcing rib plate is arranged at the joint of the vertical section and the horizontal section of the L-shaped frame plate; the stability of the L-shaped frame plate can be enhanced through the design of the triangular reinforcing rib plate.
Compared with the prior art, the invention has the beneficial effects that:
1) when the drilling equipment for processing the pump cover and the pump body disclosed by the invention is used for drilling holes, the cooling liquid in the piston cylinder can be sprayed out from the spray head due to the downward movement of the lifting frame when the drill head drills a workpiece, so that the drill bit and the workpiece at the drilling part can be cooled, the problem that the drill bit is easily burnt out due to overhigh local temperature when the existing drilling equipment for drilling the pump cover and the pump body is arranged and processed is effectively solved, and the using equipment of parts in the drilling equipment is greatly improved; meanwhile, as the downward moving speed of the sealing piston is synchronous with the drilling feeding speed, when the drilling feeding speed is increased or reduced, the speed of the cooling liquid sprayed out of the spray head is changed along with the drilling feeding speed, and the using amount of the spraying liquid is effectively reduced on the premise of protecting the drill bit from being damaged by overburning; in addition, the iron chips in the drilling process can be washed away by the sprayed cooling liquid, the cooling liquid falls into the cooling liquid tank along with the cooling liquid, the cooling liquid adsorbed by the magnet and kept still can be sucked into the piston cylinder by the liquid suction pipe again for secondary or even multiple use, the recycling of the cooling liquid is realized, the loss of the cooling liquid is greatly reduced, and the processing cost of the pump body and the pump cover during drilling is reduced.
2) The side surface of the lifting frame is provided with a vertical rack, the vertical rack drives a first gear to rotate through meshing action in the process of moving up and down, the first gear realizes unidirectional rotation of a ratchet wheel due to the matching action between a pawl inside the first gear and the ratchet wheel when rotating forwards and backwards, the ratchet wheel can rotate only in the process that the vertical rack moves upwards along with the lifting frame, then the vertical rotating rod rotates through the transmission action between a first conical gear and a second conical gear at the end part of the ratchet wheel, and a second gear arranged at the lower end of the vertical rotating rod is meshed with a third gear on the upright column, so that the upright column is driven to rotate for a certain angle; through a series of above-mentioned linkage effect, after drilling equipment accomplished the rebound and takes off the hole to the pump body, hole site drilling on the pump cover, it places on the disc fixed work piece and also rotates certain angle thereupon, the work piece after the rotation is treated the drilling position from top to bottom and is in under the drill bit, then processing carrying out a hole site, its whole linkage effect is excellent, novel structure, reduced the clearance time of adjusting the work piece position after the drilling is accomplished, its processing effect obtains better promotion, whole drilling equipment's practicality is stronger.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a first angular perspective view of the present invention;
FIG. 2 is a second perspective view of the present invention;
FIG. 3 is a schematic view of the internal plan structure of the cooling liquid tank and the vertical cylinder in the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 2 at A according to the present invention;
FIG. 5 is a schematic view of the internal plan structure of the piston cylinder according to the present invention;
FIG. 6 is a schematic perspective view of a first gear and a ratchet wheel according to the present invention;
fig. 7 is a schematic view of the inner plane structure of the vertical rotating rod penetrating through the cylinder in the invention.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the invention and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail with reference to the accompanying drawings 1 to 7, in conjunction with the embodiments.
Example 1
Referring to fig. 1, 2 and 5, an L-shaped frame plate 6 is welded on the rear side of the cooling liquid tank 1, a triangular reinforcing rib 601 is arranged at the joint of the vertical section and the horizontal section of the L-shaped frame plate 6, and the triangular reinforcing rib 601 can increase the stability of the L-shaped frame plate 6. The upper surface of an L-shaped frame plate 6 positioned right above the placing disc 4 is provided with a hydraulic cylinder 7, the end part of a piston rod of the hydraulic cylinder 7 penetrating through the upper surface of the L-shaped frame plate 6 is connected with a lifting frame 8, a driving motor 9 is fixed inside the lifting frame 8, and the lower end of an output shaft of the driving motor 9 is connected with a drill bit 10. Meanwhile, a cross rod 11 is fixedly connected to the front side of the L-shaped frame plate 6 positioned on the left side of the lifting frame 8, a piston cylinder 12 is connected to the end of the cross rod 11, a sealing piston 13 is arranged in the piston cylinder 12, and a piston rod 14 is connected to the upper surface of the sealing piston 13. A pressing strip 15 is connected to the left side surface of the lifting frame 8, the top end of a piston rod 14 of the lifting frame is fixedly connected with the pressing strip 15, and when the lifting frame 8 moves up and down under the action of the hydraulic cylinder 7, a sealing piston 13 in a piston cylinder 12 of the lifting frame also moves up and down. Meanwhile, a spray pipe 16 is connected to the lower end of the piston cylinder 12, a first one-way valve 17 is arranged on the spray pipe 16, a spray head 18 is connected to the lower end of the spray pipe 16, the spray head 18 is arranged opposite to the intersection of the central axis of the drill bit 10 and the placing disc 4, and the first one-way valve 17 can only enable the cooling liquid in the piston cylinder 12 to be sprayed out of the spray pipe 16 and accurately sprayed to the intersection of the central axis of the drill bit 10 and the placing disc 4. The piston cylinder 12 below the sealing piston 13 is connected with a liquid pumping pipe 19, a second one-way valve 20 is arranged on the liquid pumping pipe, the lower end of the liquid pumping pipe 19 extends into the cooling liquid in the cooling liquid tank 1, and the second one-way valve 20 is only arranged to enable the cooling liquid to enter the piston cylinder 12 from the lower end of the liquid pumping pipe 19.
In addition, referring to fig. 3, in order to prevent the liquid suction pipe 19 from sucking the iron dust impurities when the cooling liquid in the cooling liquid tank 1 is sucked for secondary use, an inclined block 101 is further provided on the bottom wall of the cooling liquid tank 1, the inclined block 101 is disposed at a higher right side, an iron dust adsorption magnet 102 is disposed on the bottom wall of the cooling liquid tank 1 at the right side of the inclined block 101, and the lower end of the liquid suction pipe 19 is disposed above the left end of the inclined block 101.
Finally, referring to fig. 1, a water baffle 103 extends upwards from the right end side of the cooling liquid tank 1, and a control panel 21 is arranged on the outer side of the water baffle 103. Meanwhile, a liquid level sensor 22 is also arranged inside the cooling liquid tank 1, and an alarm (not shown in the figure) is arranged on the outer surface of the cooling liquid tank 22. Liquid level sensor 22 can monitor the cooling liquid level in cooling tank 1, and when being less than critical liquid level, its liquid level sensor 22 can give signal transmission to the control module (PLC) in control panel 21, then control panel 21 automatic control siren takes place the alarm and reminds the operating personnel.
Example 2
In the embodiment 2, a vertical rack 23 is further arranged on the right side surface of the lifting frame 8, a transverse cylinder 24 is fixedly arranged on the front side surface of the L-shaped frame plate 6 on the right side of the lifting frame 23, a transverse rotating rod 25 is rotatably arranged in the transverse cylinder 24, a ratchet 26 is connected to the front end portion of the transverse rotating rod 25, a first gear 27 is arranged on the front side surface of the ratchet 26, and the left side tooth surface of the first gear 27 is on the same vertical line with the vertical rack 23, that is, when the vertical rack 23 moves up and down, the first gear 27 is meshed with the vertical rack 23. Referring to fig. 6, a circular groove 271 is formed in the rear side surface of the first gear 27, pawls 272 matched with the ratchet 26 are rotatably disposed on the circumferential wall of the circular groove 271, specifically, 4 to 6 pawls are disposed in the circular groove 271, and the number of the slots formed in the ratchet 26 is the same as that of the pawls 272. Meanwhile, a first bearing 273 is arranged at the center of the bottom wall of the circular groove 271, and the front end of the transverse rotating rod 25 is welded with the inner ring of the first bearing 273. A first bevel gear 28 is arranged on the transverse rotating rod 25 between the ratchet wheel 26 and the transverse cylinder 24, a penetrating cylinder 29 is fixedly connected to the front side surface of the L-shaped frame plate 6 below the first bevel gear 28, referring to fig. 7, second bearings 291 are arranged at the upper and lower ends of the inside of the penetrating cylinder 29, a vertical rotating rod 30 welded to the inner rings of the two second bearings 291 is arranged in the penetrating cylinder 291, a second bevel gear 31 meshed with the first bevel gear 28 is arranged at the top end of the vertical rotating rod 30, a second gear 32 is arranged at the lower end of the vertical rotating rod 30, and a third gear 33 meshed with the second gear 32 is arranged on the upright column 3 between the placing disc 4 and the vertical cylinder 2.
The above modified design, after a hole site is processed at every turn, when the lifting frame 8 moves upwards, the vertical rack 23 on the side surface of the lifting frame 8 is meshed with the first gear 27, at the moment, the first gear 27 rotates and the pawl 272 of the circular groove 271 is clamped with the ratchet 26, so that the rotation of the transverse rotating rod 25 is realized, and through the conical gear and the meshing transmission action between the gears, in the process of moving upwards and taking off the hole of the lifting frame after the hole drilling processing is completed at every turn, the placing disc 4 is accurately rotated by a certain angle, so that the next hole to be drilled of the pump body or the pump cover fixed on the placing disc 4 is positioned under the drill bit.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A drilling device for processing a water pump body and an end cover comprises a cooling liquid tank, wherein a vertical cylinder is fixed in the cooling liquid tank, an upright post is rotatably arranged in the vertical cylinder, a placing disc is arranged above the upright post extending out of the vertical cylinder, and a clamping device is arranged on the upper surface of the placing disc, and is characterized in that an L-shaped frame plate is welded on the rear side surface of the cooling liquid tank, a hydraulic cylinder is arranged on the upper surface of the L-shaped frame plate right above the placing disc, the end part of a piston rod of the hydraulic cylinder penetrating through the upper surface of the L-shaped frame plate is connected with a lifting frame, a driving motor is fixed in the lifting frame, the lower end of an output shaft of the driving motor is connected with a drill bit, a cross rod is fixedly connected on the front side surface of the L-shaped frame plate on the left side of the lifting frame, the upper surface of the sealing piston is connected with a piston rod, the left side surface of the lifting frame is connected with a pressing strip, the top end of the piston rod is fixedly connected with the pressing strip, the lower end of the piston cylinder is connected with a water spray pipe, a first one-way valve is arranged on the water spray pipe, the lower end of the water spray pipe is connected with a spray head, the spray head is arranged right opposite to the intersection of the central axis of the drill bit and the placing disc, a liquid suction pipe is connected onto the piston cylinder below the sealing piston, a second one-way valve is arranged on the liquid suction pipe, and the lower end of the liquid suction pipe extends into cooling liquid in a cooling liquid;
the right side of the lifting frame is provided with a vertical rack, the front side of an L-shaped frame plate positioned on the right side of the lifting frame is provided with a transverse cylinder, a transverse rotating rod is rotatably arranged in the transverse cylinder, the front end part of the transverse rotating rod is connected with a ratchet wheel, the front side of the ratchet wheel is provided with a first gear, the first gear is meshed with the vertical rack, the rear side of the first gear is provided with a circular groove, a pawl matched with the ratchet wheel is rotatably arranged on the circumferential wall of the circular groove, the center of the bottom wall of the circular groove is provided with a first bearing, the front end part of the transverse rotating rod is welded with the inner ring of the first bearing, a first bevel gear is arranged on the transverse rotating rod positioned between the ratchet wheel and the transverse cylinder, the front side of the L-shaped frame plate positioned below the first bevel gear is fixedly provided with a penetrating cylinder, and the upper end and the lower end, the vertical rotating rod welded with the inner ring of the second bearing is arranged in the penetrating cylinder, a second bevel gear meshed with the first bevel gear is arranged at the top end of the vertical rotating rod, a second gear is arranged at the lower end of the vertical rotating rod, and a third gear meshed with the second gear is arranged on the stand column between the placing disc and the vertical cylinder.
2. The drilling equipment for processing the water pump body and the end cover according to claim 1, wherein a bearing seat is arranged on the bottom wall of the vertical cylinder, a sealing bearing is arranged at an opening at the upper end of the vertical cylinder, the lower end of the upright column is connected with the bearing seat, and the upright column penetrates through the opening at the upper end of the vertical cylinder and is connected with the sealing bearing.
3. The drilling equipment for machining the water pump body and the end cover according to claim 1, wherein an inclined block which is arranged in a high-right mode is arranged on the bottom wall of the cooling liquid tank, an iron scrap adsorption magnet is arranged on the bottom wall of the cooling liquid tank on the right side of the inclined block, and the lower end of the liquid pumping pipe is arranged above the left end of the inclined block.
4. The drilling equipment for machining the water pump body and the end cover according to claim 1, wherein the clamping device comprises a plurality of fixing blocks which are fixedly connected to the outer edge of the upper surface of the placing disc in an annular array mode, through holes are formed in the fixing blocks, pull rods are arranged in the through holes, limiting blocks are arranged at the outer ends of the pull rods, springs are arranged between the limiting blocks and the fixing blocks, and clamping blocks are connected to the inner ends of the pull rods penetrating through the through holes.
5. The drilling equipment for processing the water pump body and the end cover according to claim 4, wherein 3-5 fixed blocks are arranged on the placing disc, and rubber anti-scratch layers are arranged on the inner side surfaces of the clamping blocks.
6. The drilling equipment for machining the water pump body and the end cover according to claim 1, wherein a water baffle extends upwards from the right end side face of the cooling liquid tank, and a control panel is arranged on the outer side face of the water baffle.
7. The drilling equipment for processing the water pump body and the end cover according to claim 6, wherein a liquid level sensor is arranged inside the cooling liquid tank, and an alarm is arranged on the outer surface of the cooling liquid tank.
8. The drilling equipment for machining the water pump body and the end cover according to claim 1, wherein 4-6 pawls are arranged in the circular groove, and the number of the clamping grooves formed in the ratchet wheel is the same as that of the pawls.
9. The drilling equipment for processing the water pump body and the end cover according to claim 1, wherein a triangular reinforcing rib plate is arranged at the joint of the vertical section and the horizontal section of the L-shaped frame plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011038541.5A CN112191882A (en) | 2020-09-28 | 2020-09-28 | Drilling equipment for processing water pump body and end cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011038541.5A CN112191882A (en) | 2020-09-28 | 2020-09-28 | Drilling equipment for processing water pump body and end cover |
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| Publication Number | Publication Date |
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| CN112191882A true CN112191882A (en) | 2021-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011038541.5A Pending CN112191882A (en) | 2020-09-28 | 2020-09-28 | Drilling equipment for processing water pump body and end cover |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113000892A (en) * | 2021-03-04 | 2021-06-22 | 郭文 | New energy automobile part drilling equipment |
| CN113231662A (en) * | 2021-06-09 | 2021-08-10 | 深圳市康融精密机械制造有限公司 | Automatic equipment for precision parts |
| CN113547150A (en) * | 2021-09-23 | 2021-10-26 | 徐州精一泵业有限公司 | Magnetic cooling type vibration-free water pump body and end cover dynamic clamping drilling equipment |
| CN113695635A (en) * | 2021-10-28 | 2021-11-26 | 江苏中昇电子科技有限公司 | Drilling equipment is used in processing of communication equipment casing |
| CN113732362A (en) * | 2021-09-09 | 2021-12-03 | 江苏鑫沪莱泵业有限公司 | Punching equipment suitable for water pump body |
| CN114289765A (en) * | 2021-12-14 | 2022-04-08 | 檀超 | Multifunctional hole expanding drill bit |
| CN114377915A (en) * | 2022-01-13 | 2022-04-22 | 泰州市高新非织造布有限公司 | Glue spraying device and glue spraying process for embossed non-woven fabric |
| CN115007910A (en) * | 2022-08-05 | 2022-09-06 | 江苏华裕交通集团有限公司 | Signal lamp post arc surface puncher |
| CN115283723A (en) * | 2022-10-09 | 2022-11-04 | 徐州市舜瑞琪五金工具有限公司 | Surface positioning and drilling device for drum-shaped tooth type coupler |
| CN115475979A (en) * | 2022-11-02 | 2022-12-16 | 南通市航天机电自动控制有限公司 | Punching device for vibration motor parts |
| CN116748563A (en) * | 2023-08-24 | 2023-09-15 | 江苏精科泵业有限公司 | Drilling equipment for processing leakage-free gas-liquid mixed pump body |
| CN117102539A (en) * | 2023-10-19 | 2023-11-24 | 江苏维美轻工机械有限公司 | Punching device for drying cylinder body |
| CN117102956A (en) * | 2023-09-25 | 2023-11-24 | 浙江嘉诚动能科技股份有限公司 | Magnetic adsorption round wall drilling device |
| CN117444276A (en) * | 2023-11-09 | 2024-01-26 | 南通市天能电机有限公司 | Motor casing drilling equipment |
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| CN113732362A (en) * | 2021-09-09 | 2021-12-03 | 江苏鑫沪莱泵业有限公司 | Punching equipment suitable for water pump body |
| CN113547150A (en) * | 2021-09-23 | 2021-10-26 | 徐州精一泵业有限公司 | Magnetic cooling type vibration-free water pump body and end cover dynamic clamping drilling equipment |
| CN113695635A (en) * | 2021-10-28 | 2021-11-26 | 江苏中昇电子科技有限公司 | Drilling equipment is used in processing of communication equipment casing |
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| CN114289765A (en) * | 2021-12-14 | 2022-04-08 | 檀超 | Multifunctional hole expanding drill bit |
| CN114377915A (en) * | 2022-01-13 | 2022-04-22 | 泰州市高新非织造布有限公司 | Glue spraying device and glue spraying process for embossed non-woven fabric |
| CN115007910A (en) * | 2022-08-05 | 2022-09-06 | 江苏华裕交通集团有限公司 | Signal lamp post arc surface puncher |
| CN115283723A (en) * | 2022-10-09 | 2022-11-04 | 徐州市舜瑞琪五金工具有限公司 | Surface positioning and drilling device for drum-shaped tooth type coupler |
| CN115475979A (en) * | 2022-11-02 | 2022-12-16 | 南通市航天机电自动控制有限公司 | Punching device for vibration motor parts |
| CN116748563A (en) * | 2023-08-24 | 2023-09-15 | 江苏精科泵业有限公司 | Drilling equipment for processing leakage-free gas-liquid mixed pump body |
| CN116748563B (en) * | 2023-08-24 | 2023-10-20 | 江苏精科泵业有限公司 | Drilling equipment for processing leakage-free gas-liquid mixed pump body |
| CN117102956A (en) * | 2023-09-25 | 2023-11-24 | 浙江嘉诚动能科技股份有限公司 | Magnetic adsorption round wall drilling device |
| CN117102956B (en) * | 2023-09-25 | 2024-05-03 | 浙江嘉诚动能科技股份有限公司 | Magnetic adsorption round wall drilling device |
| CN117102539A (en) * | 2023-10-19 | 2023-11-24 | 江苏维美轻工机械有限公司 | Punching device for drying cylinder body |
| CN117102539B (en) * | 2023-10-19 | 2023-12-26 | 江苏维美轻工机械有限公司 | Punching device for drying cylinder body |
| CN117444276A (en) * | 2023-11-09 | 2024-01-26 | 南通市天能电机有限公司 | Motor casing drilling equipment |
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Application publication date: 20210108 |