CN114309719B - Machining device for cylinder bottom of hydraulic oil cylinder welding part - Google Patents
Machining device for cylinder bottom of hydraulic oil cylinder welding part Download PDFInfo
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- CN114309719B CN114309719B CN202210249071.XA CN202210249071A CN114309719B CN 114309719 B CN114309719 B CN 114309719B CN 202210249071 A CN202210249071 A CN 202210249071A CN 114309719 B CN114309719 B CN 114309719B
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Abstract
The invention relates to the technical field related to hydraulic oil cylinder machining, and discloses a machining device for a cylinder bottom of a hydraulic oil cylinder welding part. The drill box is internally provided with the fixed magnetic block, the drill box is filled with the cooling medium, and the workpiece is fixed by the suction force generated on the workpiece and the fixing rod in the positioning process, so that the workpiece is ensured to be fast and stable in the fixing process.
Description
Technical Field
The invention relates to the technical field of hydraulic oil cylinder machining, in particular to a machining device for a cylinder bottom of a hydraulic oil cylinder welding part.
Background
The hydraulic cylinder is generally composed of a cylinder bottom, a cylinder barrel, a guide sleeve, a piston rod and a part of sealing elements. The cylinder bottom of the hydraulic cylinder needs to be processed with a welding groove, an oil inlet, a cylinder bottom surface and a cylinder bottom oil hole in the processing process, then the cylinder bottom is welded with the cylinder barrel to form a cylinder body, and an oil pipe of the hydraulic pump is connected with the oil inlet of the cylinder bottom, so that a hydraulic oil circuit is formed with a rodless cavity of the hydraulic cylinder.
In the process of machining the through hole at the bottom of the hydraulic oil cylinder, the drill cuttings are cleaned in the conventional blowing mode in the drilling process, and meanwhile, a large amount of cooling medium needs to be provided in the drilling process, so that cooling liquid is blown out while being blown, the drill cuttings are distributed on a workbench, and the cleaning is difficult; in the welding process, because the cylinder bottoms have slightly different sizes, each cylinder bottom needs to be positioned in the drilling process, so that an operator wastes time and labor in the clamping process, and the drilling efficiency is reduced.
Disclosure of Invention
Aiming at the defects of the existing hydraulic oil cylinder base machining device in the background technology in the using process, the invention provides a machining device for a hydraulic oil cylinder welding piece cylinder bottom, which has the advantages of convenience in fixing, timely cooling and easiness in chip cleaning, and solves the technical problems in the background technology.
The invention provides the following technical scheme: the utility model provides a processingequipment at bottom of hydraulic cylinder welding cylinder, includes the drill box, the bottom of drill box is provided with the installation base, and has placed cooling medium in the drill box, the bottom of drill box is offered and is used for realizing the clear miscellaneous hole of medium outflow in the drill box, and the inner wall middle part fixed mounting of drill box has the guide bar, movable mounting has fixed magnetic path in the guide bar, and the one end of fixed magnetic path passes the drill box and is located the outside of drill box, the both sides of fixed magnetic path are arranged in to the guide bar, and the quantity of fixed magnetic path has two, two connect through control handle between the fixed magnetic path, and control handle is located the outside of drill box.
Preferably, one side movable mounting of drill box has the driving gear, and the driving gear is located the below of guide bar, one side movable mounting of drill box has the driven gear with driving gear external tooth meshing, and the axis of rotation of driving gear and driven gear respectively fixed mounting have the guide arm support, the fixed surface of guide arm support installs the locating lever that is used for the location, one side threaded connection of drill box has and is used for restricting the driving gear to carry out pivoted locking bolt.
Preferably, the top of one side of the drill box is fixedly provided with a impurity removing box, the inner wall of the impurity removing box is provided with a pressurizing cavity, one side of the impurity removing box is fixedly provided with a liquid conveying pipe positioned in the inner cavity of the drill box, the transfusion tube is positioned below the guide rod, the inner wall of the impurity removing box is movably provided with a pressurizing block, the top end of the pressurizing block is fixedly provided with a driving rod, the top end of the driving rod passes through the impurity removing box and is positioned above the impurity removing box, and the top end of the driving rod is movably provided with a connecting shaft rod, one end of the connecting shaft rod is provided with a fixing groove for fixing, the surface of the connecting shaft lever is provided with a rectangular groove for realizing the movement of the connecting shaft lever, the top end of the infusion tube is fixedly provided with a tightening tube positioned in the inner cavity of the drilling box, and the side wall of the tightening pipe is provided with an overflow hole, and the included angle between the central axis of the overflow hole and the central line of the infusion tube is set to be forty-five degrees.
Preferably, the lateral wall movable mounting of guide bar has the mounting bracket, and the mounting bracket through with fixed magnetic path between magnetism inhale to fix, the bottom fixed mounting of mounting bracket increases the compact tube, and the lateral wall movable mounting who increases the compact tube has the activity flabellum that is used for carrying out the medium to flow, the inner chamber that increases the compact tube is arranged in to the axis of rotation of activity flabellum, the lateral wall fixed mounting of activity flabellum has the drive flabellum that is located overflow hole inboard.
Preferably, the lateral part of the tightening pipe is provided with a pressure relief hole communicated with the inner cavity of the tightening pipe, a pressure relief ball used for switching on and off the pressure relief hole is placed in the pressure relief hole, and the end surface diameter value of the pressure relief ball is eight times of the zero point of the end surface diameter value of the infusion tube.
Preferably, the number of the overflow holes is not less than four, the four overflow holes are arranged on the side wall of the tightening pipe at equal angles, and the sum of the end areas of the four overflow holes is seven times of the zero point of the end area of the infusion tube.
Preferably, the transfer line is set to be a telescopic rod, and one side of the impurity removing box is in threaded connection with a fixing bolt for fixing the tightening pipe.
Preferably, an arc angle is arranged on one side of the top wall of the inner wall of the drilling box, and the arc angle is positioned on one side of the impurity removing box.
The invention has the following beneficial effects:
1. the drill box is internally provided with the fixed magnetic block, the drill box is filled with the cooling medium, and the workpiece is fixed by the suction force generated on the workpiece and the fixing rod in the positioning process, so that the workpiece is ensured to be fast and stable in the fixing process.
2. The drill bit is movably arranged on the drill box through the fixed magnetic block, the bottom of the drill box is provided with the tightening pipe through the mounting frame, and the side of the drill box is provided with the impurity removing box for extruding cooling medium, so that the medium in the impurity removing box is extruded and sprayed out through the overflow hole in the tightening pipe in the process of fixedly drilling, the medium in the drill box is promoted to circularly flow, drilling cuttings are easy to flush out, the circulating cooling medium is sucked and purified by conveying the medium containing the drilling cuttings on the surface of a workpiece to the bottom of the fixed magnetic block, and meanwhile, in the process of withdrawing the fixed magnetic block, the drilling cuttings adsorbed on the side wall of the fixed magnetic block are removed by scraping the side wall of the fixed magnetic block through the drill box, and the purposes of conveniently discharging the drilling cuttings and purifying the cooling medium are finally achieved.
3. The movable fan blades are arranged in the tightening pipe, the driving fan blades in the tightening pipe are driven to rotate by the impact of the medium, the strength of pressing the workpiece on the positioning rod is further enhanced by the rotation of the movable fan blades, and meanwhile, the strength of the medium circulating flow in the drilling box is enhanced by the rotation of the movable fan blades, so that the drilling cuttings of the workpiece can be timely cleaned out, and the purposes of enhancing the clamping strength of the workpiece and enhancing the scrap cleaning strength are finally achieved.
Drawings
FIG. 1 is a perspective view of the overall assembly of the structure of the present invention;
FIG. 2 is a schematic view of the overall interior of the structure of the present invention;
FIG. 3 is a schematic top view of the overall structure of the present invention;
FIG. 4 is a schematic view of a guide bar support of the present invention;
FIG. 5 is a schematic view of a structural mount of the present invention;
FIG. 6 is a schematic cross-sectional view of the overall assembly of the inventive structure;
FIG. 7 is a schematic cross-sectional view taken at A-A in FIG. 6 in accordance with the present invention;
FIG. 8 is an enlarged view of the point B in FIG. 6 according to the present invention.
In the figure: 1. drilling a box; 2. a guide bar; 3. a fixed magnetic block; 4. impurity removal box; 5. a drive rod; 6. a connecting shaft rod; 7. positioning a rod; 8. a movable fan blade; 9. a driving gear; 10. locking the bolt; 11. a driven gear; 12. a guide rod support; 13. cleaning the impurity holes; 14. installing a base; 15. tightening the tube; 16. a mounting frame; 17. a transfusion tube; 18. a control handle; 19. fixing the bolt; 20. a spill port; 21. slowly pressing the hole; 22. a pressurizing cavity; 23. a pressure increasing block; 24. driving the fan blades; 25. and (5) slowly pressing the ball.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.
Referring to fig. 1 and 2, a machining device for a cylinder bottom of a hydraulic cylinder welded part comprises a drill box 1, in order to fix and cool a workpiece, a mounting base 14 for mounting and fixing the drill box 1 is arranged at the bottom of the drill box 1, a cooling medium is placed in the drill box 1, a impurity cleaning hole 13 for enabling the medium in the drill box 1 to flow out is formed in the bottom of the drill box 1, a guide rod 2 is fixedly mounted in the middle of the inner wall of the drill box 1, a fixed magnetic block 3 is movably mounted in the guide rod 2, one end of the fixed magnetic block 3 penetrates through the drill box 1 and is located on the outer side of the drill box 1, the guide rod 2 is placed on two sides of the fixed magnetic block 3, the two fixed magnetic blocks 3 are connected through a control handle 18, the control handle 18 is located on the outer side of the drill box 1, and when the fixing is performed, only the workpiece needs to be fixed on the fixed magnetic block 3, so that the stability of workpiece fixation is ensured through the suction force between the fixed magnetic block 3 and the workpiece, and the workpiece is placed in a cooling medium, so that the workpiece is ensured to be cooled through the cooling medium in the drilling process.
Referring to fig. 3 and 4, in order to clamp and fix a workpiece and ensure a convenient fixing manner, a driving gear 9 is movably mounted on one side of a drill box 1, the driving gear 9 is located below a guide rod 2, a driven gear 11 engaged with external teeth of the driving gear 9 is movably mounted on one side of the drill box 1, guide rod supports 12 are respectively and fixedly mounted on rotating shafts of the driving gear 9 and the driven gear 11, positioning rods 7 for positioning are fixedly mounted on the surfaces of the guide rod supports 12, and a locking bolt 10 for limiting the driving gear 9 to rotate is in threaded connection with one side of the drill box 1, so that when the locking bolt 10 is released, the distance between the positioning rods 7 is always kept consistent through gear transmission between the driving gear 9 and the driven gear 11, thereby easily positioning two sides of the workpiece, when the locking bolt 10 is used for locking, the driving gear 9 and the driven gear 11 are synchronously locked, so that the fixing strength of the positioning rod 7 is ensured.
Referring to fig. 6, 5 and 7, in order to facilitate the circulation of the cooling medium in the drill box 1 and the output of the drill cuttings generated by the workpiece, the trash box 4 is fixedly installed at the top of one side of the drill box 1, the inner wall of the trash box 4 is provided with a pressurizing cavity 22, meanwhile, an infusion tube 17 located in the inner cavity of the drill box 1 is fixedly installed at one side of the trash box 4, the infusion tube 17 is located below the guide rod 2, a pressurizing block 23 is movably installed through the inner wall of the trash box 4, the top end of the pressurizing block 23 is fixedly installed with a driving rod 5, the top end of the driving rod 5 passes through the trash box 4 and is located above the trash box 4, the top end of the driving rod 5 is movably installed with a connecting shaft rod 6, one end of the connecting shaft rod 6 is provided with a fixing groove for fixing the shaft rod, and the surface of the connecting shaft rod 6 is provided with a rectangular groove for realizing the movement of the connecting shaft rod 6, meanwhile, the top end of the infusion tube 17 is fixedly provided with the tightening tube 15 positioned in the inner cavity of the drill box 1, the side wall of the tightening tube 15 is provided with the overflow hole 20, an included angle between the central axis of the overflow hole 20 and the central line of the infusion tube 17 is set to be forty-five degrees, the driving rod 5 of the tightening tube is ensured to extrude the medium in the pressurizing cavity 22 through the pressurizing block 23, the medium in the pressurizing cavity 22 can flow out from the overflow hole 20 through the infusion tube 17, and the outflow water flow is promoted to cause the tightening tube 15 to have a tendency of being far away from the infusion tube 17, so that the purpose of medium circulation is realized.
Referring to fig. 5 and 8, in order to further enhance the fixing strength of the workpiece and the cleaning strength of the surface of the workpiece, an installation frame 16 is movably installed on the side wall of the guide rod 2, the installation frame 16 is fixed by magnetic attraction between the installation frame and the fixed magnetic block 3, a tightening pipe 15 is fixedly installed at the bottom of the installation frame 16, a movable fan blade 8 for flowing a medium is movably installed on the side wall of the tightening pipe 15, a rotating shaft of the movable fan blade 8 is placed in an inner cavity of the tightening pipe 15, and a driving fan blade 24 located inside the overflow hole 20 is fixedly installed on the side wall of the movable fan blade 8, so that the medium pushes the driving fan blade 24 to ensure that the movable fan blade 8 synchronously rotates, and after the medium in the infusion pipe 17 flows out, the movable fan blade 8 is forced to rotate, thereby enhancing the purpose of cleaning the chips.
Referring to fig. 8, in order to facilitate the process of pumping the medium in the infusion tube 17, the medium can be rapidly filled into the infusion tube 17, so that a pressure relief hole 21 communicating with the inner cavity of the pressure relief tube 15 is formed in the side portion of the pressure relief tube 15, a pressure relief ball 25 for opening and closing the pressure relief hole 21 is disposed in the pressure relief hole 21, and the end surface diameter value of the pressure relief ball 25 is eight times of the zero point diameter value of the end surface of the infusion tube 17, so as to ensure that the medium can rapidly flow back through the pressure relief hole 21 in the process of pumping the infusion tube 17.
Referring to fig. 5, in order to realize that the infusion tube 17 is discharged outwards, the rotational strength of the driving fan 24 is enhanced, so that the number of the overflow holes 20 is not less than four, the four overflow holes 20 are arranged on the side wall of the fastening tube 15 at equal angles, and the total end area of the four overflow holes 20 is seven times the zero point of the end area of the infusion tube 17, thereby ensuring that the medium pressure in the fastening tube 15 is increased in the process of outputting the medium in the infusion tube 17, further increasing the rotational strength of the driving fan 24, and facilitating to increase the rotational strength of the movable fan 8.
Referring to fig. 7, in order to facilitate the movement of the infusion tube 17, the infusion tube 17 is set as a telescopic rod, and meanwhile, a fixing bolt 19 for fixing the tightening tube 15 is connected to one side of the impurity removing box 4 through a thread, so that the tightening tube 15 can be locked by the fixing bolt 19 in the process of contraction of the infusion tube 17, and therefore, the fixing magnet 3 can be pushed out synchronously along with the fixing magnet 3 by selecting a proper position in the process of subsequent pushing out of the fixing magnet 3.
Referring to fig. 6, in order to further enhance the circulating flow of the water flow, an arc angle is provided on one side of the top wall of the inner wall of the drilling box 1, and the arc angle is located on one side of the impurity removing box 4, so that when the movable fan blade 8 pushes the medium to the arc angle, the water flow is reversed through the arc angle, thereby facilitating the reversal of the cooling medium.
The working principle of the invention is as follows:
when fixing a workpiece, firstly, the drill box 1 is arranged on drilling equipment through the mounting base 14, the drill box is arranged on a guide rod support 12 through the positioning rod 7 with proper length, the positioning rod 7 is pulled to enable the driven gear 11 and the driving gear 9 to rotate relatively, the opening and closing size between the positioning rods 7 is adjusted to enable the drill box to adapt to workpieces with different sizes, the driving gear 9 is locked through the locking bolt 10, secondly, the workpiece (such as a square oil cylinder bottom plate) to be drilled is arranged on the surface of the guide rod 2, two sides of the workpiece are respectively attached to the positioning rod 7 through two sides of the workpiece, the workpiece is ensured to be arranged on the surface of the guide rod 2, two sides of the workpiece are attached to the positioning rod 7, then, the fixed magnetic block 3 is close to the fixed magnetic block 3 through pressing the workpiece and pushing the control handle 18, and the workpiece is adsorbed through magnetic force when the fixed magnetic block 3 is arranged below the workpiece, thereby ensuring that the workpiece is tightly clamped on the guide rod 2, and ensuring that the workpiece is fixed on the guide rod 2 after being positioned;
when the fixed magnetic block 3 is pushed out, the fixed magnetic block 3 moves above the mounting rack 16, and after the mounting rack 16 is placed at a proper position below the fixed magnetic block 3, the locking of the mounting rack 16 on the impurity removing box 4 is released through the fixing bolt 19, and then the mounting rack 16 synchronously moves forwards along with the fixed magnetic block 3 under the adsorption force of the fixed magnetic block 3, and the infusion tube 17 is lengthened;
during the drilling process, the impurity removing hole 13 is blocked, a sufficient amount of cooling medium is placed in the inner cavity of the drilling box 1, the height of the cooling medium is arranged above the surface of a workpiece, then, the connecting shaft rod 6 is sleeved on the drilling assembly, the drilling assembly is not shown in the drawing, the connecting shaft rod 6 can move along with the movement of the drilling assembly during the movement of the drilling assembly, the connecting shaft rod 6 can be synchronously driven to press the driving rod 5 to press downwards during the downward drilling process of the drilling assembly, the medium in the pressurizing cavity 22 is pressed by the pressurizing block 23 to be placed in the liquid conveying pipe 17, then, the medium in the liquid conveying pipe 17 can extrude the medium onto the driving fan blades 24, flow out of the overflow hole 20 after passing through the driving fan blades 24, so that the driving fan blades 24 rotate, the pressurizing pipe 15 is driven to move towards the movable fan blades 8 by the medium sprayed from the overflow hole 20, and at the same time, the movable fan blades 8 can rotate synchronously by driving the fan blades 24, medium on the left side of the movable fan blades 8 flows to the right side of the movable fan blades 8, so that the strength of forward movement of the tightening pipes 15 is enhanced, the mounting frame 16 drives the fixed magnetic block 3 to move towards the locking bolt 10, and the workpiece is clamped between the positioning rods 7 by the fixed magnetic block 3 at the moment, so that the strength of extrusion of the workpiece on the positioning rods 7 is increased when the strength of forward extrusion of the fixed magnetic block 3 is increased, and the stability of fixation of the workpiece is ensured;
when the drilling assembly continuously moves downwards, the drilling tool drills a hole in the workpiece, and meanwhile, due to the rotation of the movable fan blades 8, the cooling medium in the drilling box 1 flows circularly, so that drill cuttings on the workpiece pass through the bottom of the fixed magnetic block 3 in the process of flowing by water flow, the drill cuttings are adsorbed by the bottom of the fixed magnetic block 3, and the drill cuttings in the drilling box 1 are prevented from being placed on the surface of the workpiece in the drilling process, so that the drilling work is not facilitated;
after drilling is finished, the drilling component is lifted, the driving rod 5 is driven to be lifted synchronously, the pressurizing block 23 is pulled upwards, cooling medium is sucked into the pressurizing cavity 22, and the pressure-relieving ball 25 is opened in the sucking process, so that the cooling medium in the drilling box 1 can flow into the pressure-relieving hole 21 quickly, and the phenomenon that the workpiece clamping strength is reduced due to the fact that the infusion tube 17 is contracted due to overlarge suction force is avoided;
finally, when the drill box is taken out, the control handle 18 is pulled to separate the fixed magnetic block 3 from the drill box 1, and in the separation process, drill cuttings adsorbed on the side wall of the fixed magnetic block 3 can be automatically scraped to the bottom of the drill box 1, the workpiece is easily taken out due to the weakening of magnetic force, and then after the drill cuttings in the drill box 1 are too many, the impurity removing holes 13 are opened, so that the drill cuttings are washed out.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a processingequipment at hydraulic cylinder welding cylinder bottom, includes drill box (1), its characterized in that: the bottom of the drill box (1) is provided with an installation base (14), a cooling medium is placed in the drill box (1), the bottom of the drill box (1) is provided with impurity cleaning holes (13) for enabling the medium in the drill box (1) to flow out, the middle of the inner wall of the drill box (1) is fixedly provided with a guide rod (2), fixed magnetic blocks (3) are movably installed in the guide rod (2), one end of each fixed magnetic block (3) penetrates through the drill box (1) and is located on the outer side of the drill box (1), the guide rod (2) is arranged on two sides of each fixed magnetic block (3), the number of the fixed magnetic blocks (3) is two, the two fixed magnetic blocks (3) are connected through a control handle (18), the control handle (18) is located on the outer side of the drill box (1), a driving gear (9) is movably installed on one side of the drill box (1), and the driving gear (9) is located below the guide rod (2), one side movable mounting of drill box (1) has driven gear (11) with driving gear (9) external tooth meshing, and driving gear (9) and the axis of rotation of driven gear (11) respectively fixed mounting have guide arm support (12), the fixed surface of guide arm support (12) installs locating lever (7) that are used for the location, one side threaded connection of drill box (1) has and is used for restricting driving gear (9) to carry out pivoted locking bolt (10), one side top fixed mounting of drill box (1) has clear miscellaneous case (4), and the inner wall of clear miscellaneous case (4) has seted up pressure boost chamber (22), one side fixed mounting of clear miscellaneous case (4) has transfer line (17) that is located drill box (1) inner chamber, and transfer line (17) is located the below of guide bar (2), the inner wall movable mounting of clear miscellaneous case (4) has pressure boost piece (23), and the top fixed mounting of pressure boost piece (23) has actuating lever (5), the top of actuating lever (5) is passed clear miscellaneous case (4) and is located the top of clear miscellaneous case (4), and the top movable mounting of actuating lever (5) has even axostylus axostyle (6), the one end of even axostylus axostyle (6) is provided with and is used for carrying out the fixed slot fixed, the rectangular channel that is used for realizing that even axostylus axostyle (6) carries out the motion is offered on the surface of even axostylus axostyle (6), the top fixed mounting of transfer line (17) has and is located increase compact tube (15) in drill box (1) inner chamber, and increases the lateral wall of compact tube (15) and has seted up overflow hole (20), the central axis of overflow hole (20) and the contained angle between the central line of transfer line (17) are established to forty-five degrees.
2. The processing device for the cylinder bottom of the hydraulic oil cylinder weldment as recited in claim 1, wherein: the lateral wall movable mounting of guide bar (2) has mounting bracket (16), and mounting bracket (16) through with fixed magnetic path (3) between magnetism inhale and fix, the bottom of mounting bracket (16) with increase tight pipe (15) fixed mounting, and the lateral wall movable mounting who increases tight pipe (15) has movable flabellum (8) that are used for carrying out the medium to flow, the inner chamber that increases tight pipe (15) is arranged in to the axis of rotation of activity flabellum (8), the lateral wall fixed mounting of activity flabellum (8) has drive flabellum (24) that are located overflow hole (20) inboard.
3. The processing device for the cylinder bottom of a hydraulic oil cylinder weldment according to claim 2, wherein the processing device comprises: the lateral part of the intensifying pipe (15) is provided with a pressure relieving hole (21) communicated with the inner cavity of the intensifying pipe (15), a pressure relieving ball (25) used for switching on and off the pressure relieving hole (21) is placed in the pressure relieving hole (21), and the end face diameter value of the pressure relieving ball (25) is eight times of the zero point of the end face diameter value of the infusion pipe (17).
4. The processing device for the cylinder bottom of the hydraulic oil cylinder weldment as recited in claim 2, wherein: the number of the overflow holes (20) is not less than four, the four overflow holes (20) are arranged on the side wall of the tightening pipe (15) at equal angles, and the sum of the end areas of the four overflow holes (20) is seven times of the zero point of the end area of the infusion tube (17).
5. The processing device for the cylinder bottom of the hydraulic oil cylinder weldment as recited in claim 2, wherein: the infusion tube (17) is a telescopic rod, and one side of the impurity removing box (4) is in threaded connection with a fixing bolt (19) used for fixing the tightening tube (15).
6. The processing device for the cylinder bottom of the hydraulic oil cylinder weldment as recited in claim 2, wherein: an arc angle is arranged on one side of the top wall of the inner wall of the drilling box (1), and the arc angle is positioned on one side of the impurity removing box (4).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210249071.XA CN114309719B (en) | 2022-03-15 | 2022-03-15 | Machining device for cylinder bottom of hydraulic oil cylinder welding part |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210249071.XA CN114309719B (en) | 2022-03-15 | 2022-03-15 | Machining device for cylinder bottom of hydraulic oil cylinder welding part |
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| CN114309719B true CN114309719B (en) | 2022-05-27 |
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| CN207656306U (en) * | 2017-12-05 | 2018-07-27 | 济南德嘉机械有限公司 | A kind of water pump Working piece positioning device |
| CN209919404U (en) * | 2019-05-27 | 2020-01-10 | 安徽乐畅汽摩配件有限公司 | Positioning tool for motorcycle clutch belt wheel |
| CN210189060U (en) * | 2019-06-03 | 2020-03-27 | 东北大学秦皇岛分校 | Self-centering clamp for processing cylindrical workpieces |
| CN210281403U (en) * | 2019-08-05 | 2020-04-10 | 东莞市亚克精密机械有限公司 | Clamping device for vertical high-speed machining center |
| CN211639130U (en) * | 2020-01-06 | 2020-10-09 | 大族激光科技产业集团股份有限公司 | Clamping device |
| DE202020001587U1 (en) * | 2020-04-16 | 2020-05-05 | vhf camfacture Aktiengesellschaft | Clamping device of a processing machine |
| CN213288744U (en) * | 2020-07-22 | 2021-05-28 | 襄阳恒鑫港液压实业有限公司 | Cylinder bottom machining device for hydraulic cylinder welding part |
| CN111992774A (en) * | 2020-07-24 | 2020-11-27 | 西安理工大学 | Intelligent reconfigurable drilling clamp for circumferential thin plate |
| CN212887198U (en) * | 2020-07-24 | 2021-04-06 | 山东劳动职业技术学院（山东劳动技师学院） | Pipe fitting clamping device |
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| CN114309719A (en) | 2022-04-12 |
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