CN117506505B - Metal part precision machining equipment and use method thereof - Google Patents
Metal part precision machining equipment and use method thereof Download PDFInfo
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- CN117506505B CN117506505B CN202410014935.9A CN202410014935A CN117506505B CN 117506505 B CN117506505 B CN 117506505B CN 202410014935 A CN202410014935 A CN 202410014935A CN 117506505 B CN117506505 B CN 117506505B
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- 239000002184 metal Substances 0.000 title claims abstract description 30
- 238000003754 machining Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 26
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000012545 processing Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Abstract
The invention relates to the technical field of precision part machining, in particular to precision machining equipment for metal parts and a using method thereof. The automatic feeding device comprises a workbench, wherein a clamping assembly is fixedly arranged at the lower part of the workbench and used for clamping a plunger sleeve of a plunger valve, a feeding assembly is movably arranged right above the clamping assembly at the upper part of the workbench and used for feeding the plunger rod of the plunger valve, and the feeding assembly is communicated with the clamping assembly. According to the invention, the bottom of the throwing component is attached to the top of the clamping component, and the throwing component and the clamping component which are communicated are beneficial to ensuring the coaxiality of the plunger rod assembled into the plunger sleeve; the plunger rod put in the putting assembly is pressed downwards by the pressing assembly, so that the plunger rod enters the plunger sleeve fixed by the clamping assembly, the assembly precision of the plunger sleeve and the plunger rod is improved, the assembly part of the metal part is prevented from being damaged, and the working efficiency of processing and assembly can be improved.
Description
Technical Field
The invention relates to the technical field of precision part machining, in particular to precision machining equipment for metal parts and a using method thereof.
Background
The plunger valve consists of valve body, valve cover, valve rod, plunger, kong Jia, sealing ring, hand wheel, etc. When the hand wheel rotates, the plunger is driven by the valve rod to reciprocate up and down in the middle of the hole frame to finish the opening and closing functions of the valve. The plunger consists of a plunger sleeve and a plunger rod, the precision requirement between the inner wall of the plunger sleeve and the outer wall of the plunger rod is very high, precise machining equipment is usually required for machining, and in actual use, the plunger sleeve is often required to be mutually matched and connected with the plunger rod and assembled into required parts for use, the assembly and the assembly are critical links, and the precise matching and the assembly of the precisely machined plunger sleeve and the plunger rod are required.
At present, when a plunger sleeve and a plunger rod of the plunger valve are precisely assembled, because the precision requirement between the inner wall of the plunger sleeve and the outer wall of the plunger rod is high, the gap is extremely small, if the assembly is not on the same axis, the assembly part of a metal part is easy to damage, the metal part is easy to deform or even scrap, and the assembly quality and the assembly efficiency cannot be guaranteed.
In view of the foregoing, there is a need for a metal part precision machining apparatus and a method of using the same.
Disclosure of Invention
The invention aims to provide a metal part precision machining device and a use method thereof, which are used for solving the problems in the background technology.
In order to achieve the above object, one of the purposes of the present invention is to provide a precision machining apparatus for metal parts, which comprises a workbench, wherein a clamping assembly is fixedly installed at the lower part of the workbench, the clamping assembly is used for clamping a plunger sleeve of a plunger valve, a delivery assembly is movably arranged right above the clamping assembly, the delivery assembly is used for delivering a plunger rod of the plunger valve, the delivery assembly is communicated with the clamping assembly, first electric push rods are symmetrically and fixedly arranged at two sides of the upper surface of the workbench, movable ends of the two first electric push rods are respectively and fixedly connected with two sides of the bottom of the delivery assembly, the bottom of the delivery assembly is movably matched with the top of the clamping assembly through the two first electric push rods, a transmission assembly is fixedly arranged at the lower part of the workbench, the transmission assembly is in transmission connection with the bottom of the clamping assembly, the upper end of the transmission assembly penetrates out of the upper surface of the workbench and is fixedly connected with the bottom of the delivery assembly, the top of the delivery assembly is movably arranged at the top of the delivery assembly, the delivery assembly is used for driving the plunger rod and is arranged at the position of the pressing assembly, which is fixedly arranged at the pressing surface of the pressing assembly.
The second object of the invention is to provide a method for using the metal part precision machining equipment, which comprises the following steps:
Firstly, placing plunger sleeves of plunger valves to be assembled and processed into a clamping assembly, then placing plunger rods of the plunger valves into a throwing assembly, starting a first electric push rod at the moment, enabling the first electric push rod to shrink and pull the throwing assembly to move downwards until the bottom of the throwing assembly is attached to the top of the clamping assembly, and meanwhile, enabling the throwing assembly to drive a transmission assembly to transmit, enabling a main clamping plate and an auxiliary clamping plate in the clamping assembly to be closed so as to clamp a plurality of plunger sleeves, and guaranteeing coaxiality of assembly by pressing the plurality of plunger rods by a pressing assembly;
And step two, by starting the second electric push rod, the second electric push rod is contracted and drives the pressing component to press a plurality of plunger rods placed in the throwing component, so that the plurality of plunger rods respectively move downwards along the plurality of throwing holes and respectively enter a plurality of plunger sleeves fixedly clamped in the plurality of clamping holes.
Compared with the prior art, the invention has the beneficial effects that:
1. In the precision machining equipment and the precision machining method for the metal parts, before the precision machining assembly is carried out on the metal parts, the movable end of the first electric push rod is contracted to drive the throwing assembly to move downwards until the bottom of the throwing assembly is attached to the top of the clamping assembly, and the throwing assembly and the clamping assembly which are mutually communicated at the moment are convenient for installing the plunger rod into the plunger sleeve and are beneficial to guaranteeing the coaxiality of the plunger rod assembled into the plunger sleeve.
2. In the precision machining equipment and method for the metal parts, when the precision machining equipment is used for machining the metal parts, the second electric push rod is started to enable the movable end of the second electric push rod to shrink, the pressing component is driven to move downwards and press the plunger rod put in the putting component, the plunger rod is pressed outside the putting component, the plunger rod enters the plunger sleeve clamped and fixed by the clamping component, the precision of assembly of the plunger sleeve and the plunger rod is improved, the assembly part of the metal parts is prevented from being damaged, and the working efficiency of machining and assembly can be improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention without the plunger sleeve and plunger rod;
fig. 2 is a schematic view of the overall structure of the present invention when the plunger sleeve and plunger rod are inserted;
fig. 3 is a schematic view of the overall structure of the plunger rod in the dispensing assembly and the plunger in the clamping assembly of the present invention when assembled;
FIG. 4 is a schematic view showing the overall structure of the plunger rod without the plunger sleeve and the plunger rod according to the present invention;
Fig. 5 is a cross-sectional view of the overall structure of the plunger rod in the dispensing assembly and the plunger sleeve in the clamping assembly of the present invention after assembly;
Fig. 6 is a schematic view of the overall structure of the plunger rod in the dispensing assembly and the plunger sleeve in the clamping assembly of the present invention after assembly;
fig. 7 is a schematic view showing the overall structure of the plunger rod without the plunger sleeve and the plunger rod according to the present invention;
FIG. 8 is a split view of the overall structure of the clamping assembly and the dispensing assembly on the table of the present invention;
FIG. 9 is a top view of the overall structure of the clamping assembly of the present invention;
FIG. 10 is a top view of the overall structure of the present invention with the dispensing assembly and pressing assembly and opening and closing assembly;
Fig. 11 is a split view of the overall structure of the present invention without the plunger sleeve and plunger rod;
FIG. 12 is a fragmentary view of the overall construction of the table and clamping assembly of the present invention;
FIG. 13 is a split view of the overall structure of the present invention dispensing and pressing assemblies and opening and closing assemblies;
FIG. 14 is a split view of the overall structure of the delivery assembly of the present invention;
fig. 15 is a schematic view showing the overall structure of the pressing assembly and the opening and closing assembly of the present invention.
The meaning of each reference sign in the figure is:
1. A work table; 10. a first electric push rod; 11. a second electric push rod; 12. a second perforation;
2. A clamping assembly; 20. a main plate; 200. a first clamping groove; 201. a baffle; 21. an auxiliary clamping plate; 210. a second clamping groove; 211. clamping holes; 212. a slot; 22. placing plates; 23. a supporting plate;
3. a launch assembly; 30. a main delivery board; 300. a first delivery tank; 301. a through hole; 302. a slit hole; 303. a slide hole; 31. an auxiliary throwing plate; 310. a second delivery tank; 311. a delivery hole; 32. an armrest;
4. A plunger sleeve;
5. a plunger rod;
6. A transmission assembly; 60. a screw rod; 61. a nut pair; 62. a gear; 63. a rack;
7. a pressing assembly; 70. pressing the plate; 71. a connecting rod; 72. pressing head; 73. a guide plate;
8. an opening and closing assembly; 80. a cover plate; 800. a first perforation; 81. a sloping block; 82. and a return spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, in the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
For this purpose, the invention provides a precision machining device for metal parts, as shown in fig. 1-15, the precision machining device for metal parts comprises a workbench 1, a clamping component 2 is fixedly arranged at the lower part of the workbench 1, the clamping component 2 is used for clamping a plunger sleeve 4 of a plunger valve, a throwing component 3 is movably arranged at the upper part of the workbench 1 and is positioned right above the clamping component 2, the throwing component 3 is used for throwing a plunger rod 5 of the plunger valve, the throwing component 3 is communicated with the clamping component 2, first electric push rods 10 are symmetrically and fixedly arranged at two sides, close to the clamping component 2, of the upper surface of the workbench 1, movable ends of the two first electric push rods 10 are fixedly connected with two sides of the bottom of the throwing component 3 respectively, the bottom of the throwing component 3 is movably matched with the top of the clamping component 2 through the two first electric push rods 10, before precision machining and assembling of metal parts, by starting the first electric push rod 10, the movable end of the first electric push rod is contracted to drive the throwing component 3 to move downwards until the bottom of the throwing component 3 is attached to the top of the clamping component 2, the throwing component 3 and the clamping component 2 which are communicated with each other are convenient for loading the plunger rod 5 into the plunger sleeve 4, the coaxiality of the plunger rod 5 assembled into the plunger sleeve 4 is facilitated, the lower part of the workbench 1 is fixedly provided with the transmission component 6, the transmission component 6 is in transmission connection with the bottom of the clamping component 2, the upper end part of the transmission component 6 penetrates out of the upper surface of the workbench 1 and is fixedly connected with the bottom of the throwing component 3, the movable ends of the two first electric push rods 10 are contracted to drive the throwing component 3 to move downwards, the throwing component 3 can drive the transmission component 6 to transmit, and the transmission component 6 can drive the clamping component 2 to be closed, ensure that clamping assembly 2 is fastened with plunger sleeve 4 centre gripping, guarantee assembly work's stability, be located the top activity of putting in subassembly 3 and be equipped with be used for carrying out the subassembly 7 of pressing of assembling plunger rod 5 with plunger sleeve 4, workstation 1 upper surface is close to pressing assembly 7 department and is fixed to be equipped with the second electric putter 11 that is used for driving pressing assembly 7 and presses, when carrying out accurate frock to the metal part, through starting second electric putter 11, make its expansion end shrink, drive pressing assembly 7 downwardly moving and press and put in the inside plunger rod 5 of putting in subassembly 3, put in the outside of subassembly 3 with plunger rod 5 pressing part, and enter into by the fixed plunger sleeve 4 of clamping assembly 2 centre gripping, be favorable to improving the precision of plunger sleeve 4 and plunger rod 5 assembly, prevent that the assembly position of metal part from receiving the destruction, and can improve the work efficiency of processing assembly.
On the basis of the above, further description illustrates the structure and working process of the throwing component 3, the throwing component 3 includes a main throwing board 30, the movable ends of the two first electric push rods 10 are respectively fixedly connected with two sides of the bottom of the main throwing board 30, a plurality of first throwing grooves 300 are formed in one side surface of the main throwing board 30, a secondary throwing board 31 is rotatably arranged on one side surface of the main throwing board 30 and one side surface of the secondary throwing board 31 in a movable fit manner, a plurality of second throwing grooves 310 are formed in one side surface of the secondary throwing board 31, the plurality of second throwing grooves 310 are respectively movably matched with the plurality of first throwing grooves 300, and a plurality of armrests 32 are fixedly arranged at the top of the secondary throwing board 31, before assembling the plunger rod 5 and the plunger sleeve 4, the plurality of plunger rods 5 to be assembled are respectively put into the inside the plurality of second throwing grooves 310, the secondary throwing board 31 is pushed by the armrests 32 to hold the secondary throwing board 31 with the main throwing board 30, the plurality of plunger rods 5 are respectively combined with the primary throwing board 30, the plurality of plunger rods 5 are respectively placed in the plurality of holes 311, and the secondary throwing board 31 can be assembled until the top of the main throwing component 30 is assembled, and the secondary throwing component is assembled, and the top of the secondary throwing component is assembled with the plunger rod 31 is continuously, and the top component is assembled, and the top of the secondary throwing component is assembled, and the secondary throwing component is continuously, and the secondary throwing component is assembled, and the plunger rod assembly is continuously under the plunger rod 3, and the plunger rod and the assembly is assembled.
From the above, the bottom of the main feeding plate 30 is located at the lower end of the first feeding slots 300 and is provided with the through holes 301, the through holes 301 are in a "horn" shape, when the pressing assembly 7 presses the plunger rods 5, the plunger rods 5 can enter the plunger sleeves 4 inside the clamping assembly 2 through the through holes 301, and the through holes 301 in a "horn" shape are beneficial to making the plunger rods 5 pass through to the outside.
It should be noted that, the outer wall of the main delivery plate 30 is provided with a strip hole 302 near the bottom, the opening and closing assembly 8 for covering the plurality of through holes 301 is movably arranged in the strip hole 302, the opening and closing assembly 8 comprises a cover plate 80, one end of the cover plate 80 extends into one side of the main delivery plate 30 to cover the plurality of through holes 301, the other end of the cover plate 80 extends out of the other side of the main delivery plate 30, the other end of the cover plate 80 is fixedly provided with a sloping block 81, two sides of the bottom of the sloping block 81 are symmetrically provided with return springs 82, one end of each of the two return springs 82 is fixedly connected with two sides of the bottom of the sloping block 81, the other end of each of the two return springs 82 is fixedly connected with two sides of the other side of the main delivery plate 30 near the bottom, the lower end of the pressing assembly 7 is movably matched with the upper surface of the sloping block 81, the plurality of through holes 301 are covered by the cover plate 80, so that when the top of the bottom clamping assembly 2 of the main delivery plate 30 and the auxiliary delivery plate 31 is not attached, the plunger rod 5 is prevented from leaking out of the inside the delivery hole 311, and the plunger rod 5 cannot be damaged, and thus the plunger rod 5 cannot be precisely assembled with the plunger sleeve 4.
It is necessary to explain the structure and working process of the clamping assembly 2 that the clamping assembly 2 includes a main plate 20, a plurality of first clamping grooves 200 are formed on one side surface of the main plate 20, the other side surface of the main plate 20 is fixedly connected with the workbench 1 near the top, the top of the main plate 20 is flush with the upper surface of the workbench 1, an auxiliary clamping plate 21 is movably arranged on one side of the main plate 20, one side surface of the main plate 20 is movably matched with one side surface of the auxiliary clamping plate 21, a plurality of second clamping grooves 210 are formed on one side surface of the auxiliary clamping plate 21, the plurality of second clamping grooves 210 are respectively movably matched with the plurality of first clamping grooves 200, the plurality of second clamping grooves 210 are respectively and jointly formed with the plurality of first clamping grooves 200 into a plurality of clamping holes 211, the plurality of clamping holes 211 are respectively communicated with a plurality of throwing holes 311, and the plurality of clamping holes 211 are coaxial with the plurality of throwing holes 311, the top of the auxiliary clamping plate 21 is lower than the top of the main clamping plate 20, the auxiliary clamping plate 21 is in movable fit with the workbench 1, the placing plate 22 is fixedly arranged at the top of the other side of the auxiliary clamping plate 21, the bottom of the auxiliary clamping plate 21 is fixedly provided with the supporting plate 23, the upper surface of the supporting plate 23 is in movable fit with the bottom of the main clamping plate 20, the bottom of the supporting plate 23 is fixedly connected with the transmission component 6, when the main throwing plate 30 and the auxiliary throwing plate 31 in the throwing component 3 drive a plurality of plunger rods 5 thrown in the auxiliary clamping plate to move downwards, the transmission component 6 can be driven to be meshed for transmission, and the transmission component 6 can be driven to drive the fixed auxiliary clamping plate 21 to approach the main clamping plate 20 until a plurality of plunger sleeves 4 respectively put in a plurality of throwing holes 311 are clamped, so that the stability of assembly work is guaranteed; before the plurality of plunger sleeves 4 are respectively placed in the plurality of placing holes 311, the plurality of plunger sleeves 4 can be placed on the placing plate 22, so that the plurality of plunger sleeves 4 enter the plurality of placing holes 311 through the placing plate 22, and at the moment, the placing plate 22 is convenient for placing the plurality of plunger sleeves 4 in the plurality of placing holes 311 and plays a role of preventing a hand from being pinched; and the supporting plate 23 plays a role in preventing the plunger sleeve 4 from falling off; it should be mentioned that when the bottom of the delivery assembly 3 is attached to the top of the clamping assembly 2, the delivery holes 311 are respectively communicated with the clamping holes 211, and the coaxial delivery holes 311 and the clamping holes 211 are respectively positioned in the plunger rod 5 and the plunger sleeve 4, so that the assembly precision of the plunger sleeve 4 and the plunger rod 5 is improved, the assembly parts of metal parts are prevented from being damaged, and the working efficiency of processing and assembly can be improved.
Further, in order to prevent that the plunger sleeve 4 is deviated from the clamping hole 211 in the process of putting the plunger sleeve 4 into the clamping holes 211 in the opened state of the main clamping plate 20 and the auxiliary clamping plate 21, the two sides of the first clamping grooves 200 in the main clamping plate 20 are fixedly provided with the baffle plates 201, the two sides of the second clamping grooves 210 in the auxiliary clamping plate 21 are provided with the slots 212, the baffle plates 201 are respectively movably matched with the slots 212, and the baffle plates 201 play a role of ensuring the position stability of the plunger sleeve 4.
It should be noted that, the transmission assembly 6 includes a screw 60, the outer wall of the screw 60 is driven by a nut pair 61, the outer wall of the nut pair 61 is fixedly connected with the bottom of the supporting plate 23 in the clamping assembly 2, two ends of the screw 60 are rotationally connected with the lower part of the workbench 1, a gear 62 is fixedly arranged at the position, close to one end, of the outer wall of the screw 60, a rack 63 is meshed with the outer wall of the gear 62, the upper end of the rack 63 penetrates out of the upper part of the workbench 1, the upper end of the rack 63 is fixedly connected with the bottom of the main throwing plate 30, when the first electric push rod 10 drives the throwing assembly 3 to move up and down, the bottoms of the main throwing plate 30 and the auxiliary throwing plate 31 are respectively meshed with the bottoms of the main clamping plate 20 and the auxiliary clamping plate 21 in the clamping assembly 2, the main throwing plate 30 can drive the rack 63 to drive the gear 62 to rotate, and at the same time, the screw 60 can drive the meshed nut pair 61 to move along the outer wall of the screw 60, the nut pair 61 is fixedly connected with the nut pair 23 to move back and forth along the screw 60, and forth, thereby the auxiliary clamping plate 21 can be driven to the main clamping plate 20, or the auxiliary clamping plate 21 is driven to be driven to clamp the main clamping plate 20, and the plunger sleeve 4 is driven to be separated from the main clamping plate 20, and the plunger sleeve 4 is taken out, and the plunger sleeve is opened after the plunger sleeve is separated from the main clamping plate 20.
In addition, the pressing assembly 7 includes a pressing plate 70, a plurality of connecting rods 71 are fixedly arranged at the edge of one side of the pressing plate 70, a pressing head 72 is fixedly arranged at one end of each of the plurality of connecting rods 71, a plurality of sliding holes 303 are formed in the outer wall of the main throwing plate 30, the plurality of sliding holes 303 are respectively communicated with the plurality of first throwing grooves 300, the plurality of connecting rods 71 are respectively in sliding fit with the plurality of sliding holes 303, the plurality of pressing heads 72 are respectively in sliding connection with the plurality of throwing holes 311, two sides, close to the other edge, of the lower surface of the pressing plate 70 are respectively fixedly connected with the movable ends of the two second electric push rods 11, a guide plate 73 is fixedly arranged at the lower surface, close to the other edge, of the lower surface of the pressing plate 70, a lower end of the guide plate 73 is in movable fit with the upper surface of the inclined block 81, the pressing plate 70 is driven to move downwards when the movable ends of the second electric push rods 11 are started to shrink, and the pressing plate 70 is driven to move downwards, so that the plurality of connecting rods 71 can be driven to move downwards along the plurality of sliding holes 303 respectively, and the pressing heads 72 respectively fixed at the ends of the plurality of connecting rods 71 can be driven to move downwards, and the pressing heads 72 are respectively driven to move downwards along the plurality of throwing holes 311; while the pressing plate 70 moves downwards, the lower end part of the guide plate 73 fixed on the lower surface of the pressing plate can be adjusted to press on the upper surface of the inclined block 81, so that the inclined block 81 moves away from the main throwing plate 30, meanwhile, the inclined block 81 drives the cover plate 80 to move towards the outside of the strip hole 302, the shielding of the cover plate 80 on the plurality of through holes 301 is removed, and therefore, when the plunger rod 5 is pressed and assembled, the plunger rod 5 can penetrate through the through holes 301 and enter the plunger sleeve 4 positioned at the lower part of the plunger rod, and the assembly work is completed.
In addition, the junction of sloping block 81 and apron 80 has seted up first perforation 800, and baffle 73 and first perforation 800 clearance fit, and workstation 1 upper surface has seted up second perforation 12, and baffle 73 and second perforation 12 clearance fit, and first perforation 800 plays spacing effect, and baffle 73 inserts in first perforation 800, can prevent apron 80 from resetting, and second perforation 12 provides the insertion space for baffle 73, can prevent that second electric putter 11 from pulling when pressing board 70 continues to move downwards, baffle 73 and workstation 1 upper surface from producing the collision.
The invention also provides a use method of the metal part precision machining equipment, which comprises the following method steps:
Before the metal part is precisely assembled and processed;
Firstly, placing a plunger sleeve 4 of a plunger valve to be assembled and processed into a clamping assembly 2, then placing a plunger rod 5 of the plunger valve into a throwing assembly 3, starting a first electric push rod 10 at the moment, shrinking and pulling the throwing assembly 3 to move downwards until the bottom of the throwing assembly 3 is attached to the top of the clamping assembly 2, and at the same time, the throwing assembly 3 drives a transmission assembly 6 to transmit, so that a main clamping plate 20 and an auxiliary clamping plate 21 in the clamping assembly 2 are closed to clamp a plurality of plunger sleeves 4, and coaxiality of assembly by pressing a plurality of plunger rods 5 by a pressing assembly 7 is ensured;
Step two, through starting the second electric putter 11, make its shrink and drive press the subassembly 7 and press and place a plurality of plunger rods 5 in throwing the inside of subassembly 3, make a plurality of plunger rods 5 respectively along a plurality of throwing holes 311 downwardly moving, simultaneously a plurality of plunger rods 5 wear out the outside of a plurality of throwing holes 311 respectively under the pressing action of pressing the subassembly 7, and make a plurality of plunger rods 5 enter into respectively the centre gripping and fix in a plurality of plunger sleeves 4 of a plurality of clamp holes 211 inside, be favorable to improving the work efficiency of plunger sleeve 4 and the accurate processing assembly of plunger rod 5.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a metal part precision machining equipment, its characterized in that includes workstation (1): the lower part of the workbench (1) is fixedly provided with a clamping assembly (2), the clamping assembly (2) is used for clamping a plunger sleeve (4) of a plunger valve, the upper part of the workbench (1) is arranged right above the clamping assembly (2) and movably provided with a throwing assembly (3), the throwing assembly (3) is used for throwing a plunger rod (5) of the plunger valve, the throwing assembly (3) is communicated with the clamping assembly (2), two sides, close to the clamping assembly (2), of the upper surface of the workbench (1) are symmetrically and fixedly provided with first electric push rods (10), the movable ends of the two first electric push rods (10) are respectively fixedly connected with two sides of the bottom of the throwing assembly (3), and the bottom of the throwing component (3) is movably matched with the top of the clamping component (2) through two first electric push rods (10), a transmission component (6) is fixedly arranged at the lower part of the workbench (1), the transmission component (6) is in transmission connection with the bottom of the clamping component (2), the upper end part of the transmission component (6) penetrates out of the upper surface of the workbench (1) and is fixedly connected with the bottom of the throwing component (3), a pressing component (7) for assembling the plunger rod (5) and the plunger sleeve (4) is movably arranged at the top of the throwing component (3), a second electric push rod (11) for driving the pressing assembly (7) to press is fixedly arranged on the upper surface of the workbench (1) close to the pressing assembly (7);
The throwing assembly (3) comprises a main throwing plate (30), the movable ends of two first electric push rods (10) are respectively and fixedly connected with two sides of the bottom of the main throwing plate (30) on the lower surface, a plurality of first throwing grooves (300) are formed in one side surface of the main throwing plate (30), a secondary throwing plate (31) is rotatably arranged on one side of the main throwing plate (30), a plurality of second throwing grooves (310) are formed in one side surface of the secondary throwing plate (31) in a movable fit mode, a plurality of second throwing grooves (310) are respectively and movably matched with the first throwing grooves (300), a plurality of second throwing grooves (310) are respectively and jointly formed with a plurality of first throwing grooves (300) into a plurality of throwing holes (311), and handrails (32) are fixedly arranged on the top of the secondary throwing plate (31);
The bottoms of the main throwing plates (30) are provided with through holes (301) at the lower end parts of the first throwing grooves (300), and the through holes (301) are in a horn shape;
The automatic feeding device is characterized in that a strip hole (302) is formed in the outer wall of the main feeding plate (30) close to the bottom, an opening and closing assembly (8) for covering a plurality of through holes (301) is movably arranged in the strip hole (302), the opening and closing assembly (8) comprises a cover plate (80), one end part of the cover plate (80) stretches into one side of the main feeding plate (30) to cover the plurality of through holes (301), the other end part of the cover plate (80) stretches out of the other side of the main feeding plate (30), an inclined block (81) is fixedly arranged at the other end part of the cover plate (80), return springs (82) are symmetrically arranged on two sides of the bottom of the inclined block (81), one end parts of the two return springs (82) are fixedly connected with two sides of the bottom of the inclined block (81), the other end parts of the two return springs (82) are fixedly connected with two sides of the other side of the main feeding plate (30) close to the bottom, and the lower end part of the pressing assembly (7) is in movable fit with the upper surface of the inclined block (81);
The clamping assembly (2) comprises a main plate (20), a plurality of first clamping grooves (200) are formed in one side surface of the main plate (20), the other side surface of the main plate (20) is close to the top and fixedly connected with the workbench (1), the top of the main plate (20) is flush with the upper surface of the workbench (1), an auxiliary clamping plate (21) is movably arranged on one side of the main plate (20), a plurality of second clamping grooves (210) are formed in one side surface of the auxiliary clamping plate (21), a plurality of second clamping grooves (210) are respectively in movable fit with the first clamping grooves (200), a plurality of second clamping grooves (210) are respectively and jointly formed with the first clamping grooves (200) to form a plurality of clamping holes (211), the plurality of clamping holes (211) are respectively communicated with a plurality of auxiliary putting holes (311), a plurality of clamping holes (211) are respectively in movable fit with one side surface of the auxiliary clamping plate (21), a plurality of second clamping grooves (210) are respectively arranged on the second clamping grooves (210) and are respectively in movable fit with the top of the first clamping plate (200), the auxiliary clamping plate (21) and the top of the auxiliary clamping plate (21) is arranged on the other side of the auxiliary clamping plate (21) in a coaxial mode, the upper surface of the supporting plate (23) is movably matched with the bottom of the main clamping plate (20), and the bottom of the supporting plate (23) is fixedly connected with the transmission assembly (6).
2. The metal part precision machining apparatus according to claim 1, characterized in that: baffle plates (201) are fixedly arranged on two sides of the first clamping grooves (200) in the main clamping plate (20), slots (212) are formed on two sides of the second clamping grooves (210) in the auxiliary clamping plate (21), and the baffle plates (201) are respectively in movable fit with the slots (212).
3. The metal part precision machining apparatus according to claim 2, characterized in that: the transmission assembly (6) comprises a screw rod (60), a nut pair (61) is arranged on the outer wall of the screw rod (60) in a transmission mode, the outer wall of the nut pair (61) is fixedly connected with the bottom of the supporting plate (23) in the clamping assembly (2), two ends of the screw rod (60) are rotatably connected with the lower portion of the workbench (1), a gear (62) is fixedly arranged on the outer wall of the screw rod (60) close to one end, a rack (63) is meshed with the outer wall of the gear (62), the upper end of the rack (63) penetrates out of the upper portion of the workbench (1), and the upper end of the rack (63) is fixedly connected with the bottom of the main throwing plate (30).
4. The metal part precision machining apparatus according to claim 1, characterized in that: the pressing assembly (7) comprises a pressing plate (70), a plurality of connecting rods (71) are fixedly arranged at the edge of one side of the pressing plate (70), pressing heads (72) are fixedly arranged at one end parts of the connecting rods (71), a plurality of sliding holes (303) are formed in the outer wall of the main throwing plate (30), the sliding holes (303) are respectively communicated with a plurality of first throwing grooves (300), the connecting rods (71) are respectively in sliding fit with the sliding holes (303), the pressing heads (72) are respectively in sliding connection with the throwing holes (311), two sides, close to the other edge, of the lower surface of the pressing plate (70) are respectively fixedly connected with movable ends of two second electric push rods (11), guide plates (73) are fixedly arranged at the lower surface, close to the other edge, of the lower surface of the pressing plate (70), and the lower end parts of the guide plates (73) are in movable fit with the upper surfaces of the inclined blocks (81).
5. The metal part precision machining apparatus according to claim 4, wherein: the connecting part of the inclined block (81) and the cover plate (80) is provided with a first perforation (800), the guide plate (73) is movably matched with the first perforation (800), the upper surface of the workbench (1) is provided with a second perforation (12), and the guide plate (73) is movably matched with the second perforation (12).
6. A method of using a metal part precision machining apparatus according to any one of claims 1 to 5, comprising the method steps of:
Firstly, placing a plunger sleeve (4) of a plunger valve to be assembled and processed into a clamping assembly (2), then placing a plunger rod (5) of the plunger valve into a throwing assembly (3), starting a first electric push rod (10) at the moment, contracting and pulling the throwing assembly (3) to move downwards until the bottom of the throwing assembly (3) is attached to the top of the clamping assembly (2), and at the same time, the throwing assembly (3) drives a transmission assembly (6) to transmit, so that a main clamping plate (20) and an auxiliary clamping plate (21) in the clamping assembly (2) are closed to clamp the plunger sleeves (4), and the coaxiality of the plurality of plunger rods (5) to be assembled by pressing the pressing assembly (7) is ensured;
Step two, by starting the second electric push rod (11), the second electric push rod is contracted and drives the pressing component (7) to press the plunger rods (5) placed in the throwing component (3), so that the plunger rods (5) respectively move downwards along the throwing holes (311) and respectively enter the plunger sleeves (4) fixedly clamped in the clamping holes (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410014935.9A CN117506505B (en) | 2024-01-05 | 2024-01-05 | Metal part precision machining equipment and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410014935.9A CN117506505B (en) | 2024-01-05 | 2024-01-05 | Metal part precision machining equipment and use method thereof |
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| CN117506505A CN117506505A (en) | 2024-02-06 |
| CN117506505B true CN117506505B (en) | 2024-04-16 |
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| CN202410014935.9A Active CN117506505B (en) | 2024-01-05 | 2024-01-05 | Metal part precision machining equipment and use method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1499247A1 (en) * | 2002-04-19 | 2005-01-26 | Pelikan Technologies Inc. | Tissue penetration device |
| JP2007222966A (en) * | 2006-02-21 | 2007-09-06 | Fuji Heavy Ind Ltd | Automatic torque converter assembling apparatus |
| CN204226175U (en) * | 2014-10-20 | 2015-03-25 | 无锡市汉力士液压泵制品有限公司 | A kind of novel wear resistant hydraulic axial plunger |
| CN218695763U (en) * | 2022-10-10 | 2023-03-24 | 京精航(三河)科技有限公司 | Automatic press-fitting device for guide wheel assembly of wire cut electric discharge machine |
| CN219684514U (en) * | 2023-05-15 | 2023-09-15 | 苏州市天隆链条有限公司 | Compression chain assembly auxiliary device |
-
2024
- 2024-01-05 CN CN202410014935.9A patent/CN117506505B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1499247A1 (en) * | 2002-04-19 | 2005-01-26 | Pelikan Technologies Inc. | Tissue penetration device |
| JP2007222966A (en) * | 2006-02-21 | 2007-09-06 | Fuji Heavy Ind Ltd | Automatic torque converter assembling apparatus |
| CN204226175U (en) * | 2014-10-20 | 2015-03-25 | 无锡市汉力士液压泵制品有限公司 | A kind of novel wear resistant hydraulic axial plunger |
| CN218695763U (en) * | 2022-10-10 | 2023-03-24 | 京精航(三河)科技有限公司 | Automatic press-fitting device for guide wheel assembly of wire cut electric discharge machine |
| CN219684514U (en) * | 2023-05-15 | 2023-09-15 | 苏州市天隆链条有限公司 | Compression chain assembly auxiliary device |
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| Publication number | Publication date |
|---|---|
| CN117506505A (en) | 2024-02-06 |
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