CN117840751B - Press mounting equipment for electromagnetic valve - Google Patents
Press mounting equipment for electromagnetic valve Download PDFInfo
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- CN117840751B CN117840751B CN202410239080.XA CN202410239080A CN117840751B CN 117840751 B CN117840751 B CN 117840751B CN 202410239080 A CN202410239080 A CN 202410239080A CN 117840751 B CN117840751 B CN 117840751B
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- 238000003825 pressing Methods 0.000 claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims description 34
- 238000009434 installation Methods 0.000 claims description 20
- 230000008878 coupling Effects 0.000 claims description 12
- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- 238000003754 machining Methods 0.000 claims 2
- 238000000034 method Methods 0.000 description 33
- 230000008569 process Effects 0.000 description 22
- 230000033001 locomotion Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 230000002035 prolonged effect Effects 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000001737 promoting effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
Abstract
The invention relates to the technical field of electromagnetic valve press fitting, in particular to press fitting equipment of an electromagnetic valve, which comprises a base, a hydraulic machine and a pressure push rod, wherein the hydraulic machine is arranged in the middle of the base, and the pressure push rod is arranged below the hydraulic machine; the device also comprises a fixing mechanism and a press-fitting block, wherein the fixing mechanism is arranged on the base, and the press-fitting block is arranged below the pressure push rod; the lower pressing column in the pressing block extrudes and drives the rotary sleeve to rotate, so that the upper gear and the lower gear are arranged on the surface of the rotary sleeve to drive the 2 swinging rods to move relatively, and the swinging rods drive the fixed block to slide back and forth in the sliding groove.
Description
Technical Field
The invention relates to the technical field of electromagnetic valve press-fitting, in particular to press-fitting equipment of an electromagnetic valve.
Background
Solenoid valves are electromagnetic control industrial equipment, are automated basic elements used to control fluids, and are actuators used in industrial control systems to adjust the direction, flow, velocity, and other parameters of a medium. In the manufacturing process of the electromagnetic valve, press-fitting equipment is needed to press-fit and fix the sealing ring, the gasket and the shell, and the press-fitting principle mainly depends on a hydraulic system to press the gasket and the sealing ring into the shell, so that the installation requirement of the electromagnetic valve is met.
In the conventional press-fitting equipment of the electromagnetic valve, a shell and a gasket are placed in a tool below a pressure column through means such as a mechanical arm and then press-fitted, and the tool required for press-fitting is generally provided with a groove with the same scale as the shell; in the shell feeding process, the shell and the tool shaft center are not aligned, and the press mounting operation is performed under the condition that the radial external force for the shell is not used for assisting in fixation, so that oblique pressure can be generated in the pressing process of the pressure column, the pressure of the part can not only influence the fixity of the gasket and the sealing ring, but also damage the structure of the shell in severe cases, and the yield is reduced.
In view of the above, in order to overcome the above technical problems, the present invention provides a press-mounting apparatus for an electromagnetic valve, which solves the above technical problems.
Disclosure of Invention
The technical purpose to be achieved by the invention is as follows: aiming at the manufacturing process of the electromagnetic valve made of brass, the radial fixity of a shell workpiece can not be ensured in the press-fitting process of the electromagnetic valve shell, a gasket and a sealing ring by the existing press-fitting equipment is improved, the coincidence ratio of the axes of the shell workpiece and the press-fitting block is improved, and the processing yield is improved.
In order to achieve the technical purpose, the invention provides the following technical scheme:
The invention provides press mounting equipment of an electromagnetic valve, which comprises a base, a hydraulic machine and a pressure push rod, wherein the hydraulic machine is arranged in the middle of the base and is used for providing pressure so as to finish press mounting work, and the pressure push rod is arranged below the hydraulic machine; the pressure push rod is used for extruding downwards under the drive of the hydraulic press, and further comprises a fixing mechanism and a press-fitting block, wherein the fixing mechanism is arranged on the base, and the press-fitting block is arranged below the pressure push rod; the lower pressing column in the pressing block extrudes and drives the rotary sleeve to rotate, so that the upper gear and the lower gear are arranged on the surface of the rotary sleeve to drive the 2 swinging rods to move relatively, and the swinging rods drive the fixed block to slide back and forth in the sliding groove.
Preferably, the fixing mechanism comprises a mounting assembly, a swinging rod, a fixing block, a rotary sleeve and a rotary pin; the installation component installs on the base, the swinging arms installs on installation component, and the swinging arms is provided with 2 and relative mirror image installations, and 2 relative mirror image installations can be under rotatory sleeve pivoted drive at the swinging arms, realize pressing from both sides to the work piece tightly, and the swinging arms sets up to "L" shape, and the moment transmission of the swinging arms of "L" shape is more stable, the fixed block is installed in the one end of swinging arms, rotatory sleeve installs on installation component, and rotatory sleeve rotates certain angle on installation component under the drive of pressure equipment piece, rotatory round pin is installed on installation component.
Preferably, the mounting assembly comprises a mounting plate, a sliding groove, a limit rail, a positioning block, a contact surface, a processing hole, a rotating pin, a rotating groove and a rotating clamping block; the mounting plate is arranged on the base, the sliding groove is used for limiting the sliding path of the fixed block, so that the sliding groove clamps and loosens 2 actions on a workpiece before and after each press mounting, the limiting rail is arranged in the middle of the sliding groove, the vertical section of the limiting rail is circular, the upper surface of the circular limiting rail is an arc surface, the friction of the arc surface is small, the service life of a component can be effectively prolonged, the limiting rail is arranged along the axis of the sliding groove, the central axis position is set to be consistent with the limiting stress condition in each direction in the sliding process of the fixed block, the positioning blocks are arranged on two sides of the sliding groove, the upper end surfaces of the positioning blocks are arranged to be contact surfaces, the processing holes are formed in the middle of the sliding groove, and the axis points of the processing holes, the rotating pins and the rotating pins are all positioned on the symmetrical dividing line of the mounting plate, the arrangement can improve the stability of the installation component in the press mounting process, the structural distribution is more average, the service life is prolonged, the rotating pin is installed on the installation plate, the rotating groove is formed in the side surface of the rotating pin, and the 2 swinging rods are arranged in an up-down separation mode, so that the movement stop caused by contact between the rotating groove and the rotating groove is avoided, the rotating clamping block is installed in the middle of the rotating groove, the sliding groove is formed by a straight line section and arc sections on two sides, the sliding groove of the arc section is symmetrically arranged relative to the central axis of the sliding groove of the straight line section, the sliding groove of the arc section is used for matching the swinging track of one end of the swinging rod, the middle of the sliding groove of the arc section is provided with the straight line section to ensure that the extrusion force of the fixing block to the tool is radial opposite before the press mounting, the clamping effect is improved, the axis coincidence degree between a workpiece and the press mounting block is ensured, the vertical section shape of the sliding groove is semicircular, semicircular sliding groove can be fine provide the limiting displacement of both sides, and comparatively smooth surface is favorable to the fixed block at gliding in-process, especially in the conversion route of pitch arc section and straightway, promotes the motion smoothness, prevents the emergence of the dead condition of card. The horizontal cross-section shape of locating piece is the fan annular, and the fan annular locating piece can carry out preliminary location to the both sides of circular shape work piece, and the angle of fan annular sets up to the obtuse angle, and the locating piece that 2 obtuse angle fan rings constitute can preliminary location work piece basically to guarantee that the fixed block is at the in-process of pressing from both sides tight work piece, the work piece can not rotate or slope, the contact surface sets up to the inclined plane that inclines to the mounting panel, and the inclined plane be provided with be favorable to reducing friction and the requirement of material loading accuracy in-process of material loading.
Preferably, the swinging rod comprises a rotating hole, a connecting swinging arm, a rotating ring, a movable groove, a transmission swinging arm and transmission teeth; the swing arm is characterized in that the rotating hole is formed in one end of the swing arm, the connecting swing arm is arranged to be a section of the swing arm, which is close to the rotating hole, the height of the connecting swing arm is higher, so that the clamping effect of the fixed block is guaranteed, the rotating ring is arranged at the other end of the connecting swing arm, the movable groove is formed in the inner edge of the rotating ring, the section of the movable groove is in a fan shape, the transmission swing arm is arranged at the other end of the rotating ring, the transmission teeth are arranged on the side face of the transmission swing arm, the transmission teeth of the outer swing arm are arranged on the inner side face of the transmission swing arm, the transmission teeth of the inner swing arm are arranged on the outer side face of the transmission swing arm, the two swing arms are in different size ratios, the upper gear and the lower gear are arranged at intervals, the two swing arms are meshed with the two sides of the upper gear and the lower gear, so that the two swing arms swing in opposite directions are realized, and the fixed block arranged at the other end can relatively move and provide clamping force for a workpiece in a press-fitting process.
Preferably, the fixed block comprises a bottom plate, a matched column, a clamping surface, a friction ball, a sliding block and a limit groove; the bottom plate is the upper and lower both ends of fixed block, the cooperation post is installed in the centre of bottom plate to guarantee the activity of cooperation post, the side of fixed block sets up to the holding surface, and the holding surface sets up to the arcwall face, and the arcwall face can carry out the application of multi-angle moment to the side of work piece, guarantees the alignment degree of work piece, friction ball rectangular array is on the holding surface, and the friction ball guarantees that the work piece can not atress skew at the pressure equipment in-process, the slider is installed below the bottom plate, and the slider is used for the cooperation to slide in the sliding tray, the spacing groove is seted up below the slider, and the spacing groove is used for further promoting spacing effect on the spacing rail. The vertical cross section shape of slider and spacing groove all sets up to semi-circular, and semicircular setting is used for adapting the shape of sliding tray and spacing rail, and the semi-circular setting of spacing groove is at the semicircular lower extreme of slider, and two semi-circular settings are relative to this improves the stress condition of fixed block whole in the slip in-process, promotes life.
Preferably, the rotary sleeve comprises a protruding block, an upper gear, a lower gear and a rotary hole; the protruding piece is installed on the inner wall of rotatory telescopic, and protruding piece is used for the joint on rotating the recess to drive rotatory telescopic and rotate on rotatory round pin, go up the gear with the lower gear is installed in rotatory telescopic lower extreme, goes up the gear and is responsible for the swing power supply of a swinging arms respectively with lower gear, goes up the interval setting between gear and the lower gear, thereby avoids 2 swinging arms swing in-process to produce the contact, rotatory hole is seted up at rotatory telescopic lower terminal surface, and rotatory hole is used for cooperating rotatory round pin and makes rotatory telescopic rotate.
Preferably, the press-fit block comprises a connecting rod, a coupling block, a pressing column, a rotating groove and a press-fit column, wherein the connecting rod is arranged above the press-fit block, the connecting rod is fixed below the pressure push rod, so that the extrusion force of the pressure push rod is transmitted to the press-fit block, the coupling block is arranged below the connecting rod, the pressing column and the pressing column are arranged below the coupling block, the pressing column is used for carrying out a press-fit process on a workpiece, the pressing block is used for rotating the rotating sleeve to enable the rotating sleeve to rotate, the rotating groove is formed in the side face of the pressing column, and the rotating groove is in a spiral shape.
The beneficial effects of the invention are as follows:
1. According to the invention, by arranging the fixing mechanism, the radial fixity of the shell workpiece is not ensured in the press mounting process of the electromagnetic valve shell, the gasket and the sealing ring by the conventional press mounting equipment, the radial clamping and fixing of the shell workpiece in multiple directions on the side surface of the shell workpiece are further improved, and the superposition degree of the shell workpiece and the axis of the press mounting block is improved, so that the processing yield is improved.
2. According to the invention, the pressing force in the pressing process of the pressing column is synchronously driven to rotate by arranging the pressing column rotating sleeve, so that the 2 symmetrically arranged swinging rods relatively move, and the fixing of the positioning block to at least four directions of the surface of the workpiece is matched.
3. According to the invention, the fixed movement track is ensured to be deterministic under the double limitation of the sliding and limiting grooves by arranging the fixed block and the swinging rod, the clamping surface can apply the average moment to the workpiece in a large range, and the friction ball is additionally arranged to prevent the workpiece from sliding; the rotating groove in the swinging rod is matched with the rotating clamping block to fix the swinging angle of the swinging rod.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following description will briefly explain the drawings needed in the embodiments or the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
The above and other aspects of the invention will now be described, by way of example only, with reference to the accompanying drawings, in which:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the fixing mechanism and the press-fitting block of the present invention;
FIG. 3 is a schematic view of the construction of the mounting assembly of the present invention;
FIG. 4 is a schematic view of the swing arm structure of the present invention;
FIG. 5 is a schematic view of the structure of the fixing block of the present invention;
FIG. 6 is a cross-sectional view of a rotating sleeve of the present invention;
FIG. 7 is a schematic view of the structure of the press-fitting block of the present invention;
FIG. 8 is a schematic view of the internal structure of the fixing mechanism of the present invention;
FIG. 9 is a schematic view of the direction of motion of the swing lever and rotating sleeve of the present invention;
fig. 10 is a cross-sectional view of the securing mechanism of the present invention.
In the figure: 1. a base; 2. a hydraulic press; 3. a pressure push rod; 4. a fixing mechanism; 41. a mounting assembly; 411. a mounting plate; 412. a sliding groove; 413. a limit rail; 414. a positioning block; 415. a contact surface; 416. processing a hole; 417. a rotation pin; 418. a rotating groove; 419. rotating the clamping block; 42. a swinging rod; 421. a rotation hole; 422. connecting a swing arm; 423. a rotating ring; 424. a movable groove; 425. driving a swing arm; 426. a drive tooth; 43. a fixed block; 431. a bottom plate; 432. a mating post; 433. a clamping surface; 434. a friction ball; 435. a slide block; 436. a limit groove; 44. rotating the sleeve; 441. a protruding block; 442. a top gear; 443. a lower gear; 444. a rotation hole; 45. a rotation pin; 5. pressing the block; 51. a connecting rod; 52. a coupling block; 53. pressing down a column; 54. rotating the groove; 55. and (5) press-fitting the column.
Detailed Description
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 10, a press-fitting apparatus of a solenoid valve includes a base 1, a hydraulic press 2, and a pressure push rod 3, the hydraulic press 2 being installed in the middle of the base 1, the hydraulic press 2 being for providing pressure to complete a press-fitting work, the pressure push rod 3 being installed below the hydraulic press 2; the pressure push rod 3 is used for extruding downwards under the drive of the hydraulic press 2, and further comprises a fixing mechanism 4 and a press-fitting block 5, wherein the fixing mechanism 4 is arranged on the base 1, and the press-fitting block 5 is arranged below the pressure push rod 3; the lower pressing post 53 in the press-fitting block 5 presses and drives the rotating sleeve 44 to rotate, so that the upper gear 442 and the lower gear 443 mounted on the surface of the rotating sleeve 44 drive the 2 swinging rods 42 to relatively move, and the swinging rods 42 drive the fixed block 43 to reciprocally slide in the sliding groove 412.
As shown in fig. 2, the fixing mechanism 4 includes a mounting assembly 41, a swing lever 42, a fixed block 43, a rotating sleeve 44, and a rotating pin 45; the installation component 41 is installed on the base 1, the installation component 41 is used for installing other components, thereby realize the pressure equipment action at the fixed work piece of pressure equipment in-process, swinging rod 42 installs on installation component 41, swinging rod 42 is used for swinging under the drive of rotatory sleeve 44, thereby press from both sides tight work piece, ensure the axle center coincidence of work piece and pressure equipment piece 5, promote the pressure equipment precision, swinging rod 42 is provided with 2 and installs relative mirror image, 2 install at swinging rod 42 can be under rotatory drive of rotatory sleeve 44, the both sides tight of real relative work piece clamp, swinging rod 42 sets up to "L" shape, thereby the moment transmission of swinging rod 42 of "L" shape is more stable, fixed block 43 installs in the one end of swinging rod 42, fixed block 43 is used for pressing from both sides tight work piece, rotatory sleeve 44 installs on installation component 41, rotatory sleeve 44 rotates certain angle on installation component 41 under the drive of pressure equipment piece 5, rotatory pin 45 installs on installation component 41, rotatory pin 45 is used for making rotatory sleeve 44 can rotate in fixed position.
As shown in fig. 3, the mounting assembly 41 includes a mounting plate 411, a sliding groove 412, a limit rail 413, a positioning block 414, a contact surface 415, a processing hole 416, a rotation pin 417, a rotation groove 418, and a rotation block 419; the mounting plate 411 is arranged on the base 1, the mounting plate 411 is used for facilitating the mounting effect of subsequent components, the sliding groove 412 is arranged on the mounting plate 411, the sliding groove 412 is used for limiting the sliding path of the fixed block 43 so as to clamp and unclamp 2 actions on a workpiece before and after each press fitting, the limiting rail 413 is arranged in the middle of the sliding groove 412, the limiting rail 413 is used for improving the movement stability of the fixed block 43 and ensuring the clamping accuracy of the moving block, so that the axis coincidence between the workpiece and the press fitting block 5 can be further ensured, the vertical section shape of the limiting rail 413 is circular, the upper surface of the round limiting rail 413 is a cambered surface, the friction of the cambered surface is small, the service life of the component can be effectively prolonged, the limiting rail 413 is arranged along the axis of the sliding groove 412, the central axis is arranged to be consistent in limiting stress conditions in all directions in the sliding process of the fixed block 43, the positioning blocks 414 are arranged on two sides of the sliding groove 412, the positioning blocks 414 are used for initially limiting a workpiece, the upper end surfaces of the positioning blocks 414 are arranged to be contact surfaces 415, the processing holes 416 are formed in the middle of the sliding groove 412, the processing holes 416 are used for adapting the shape of the workpiece, so that the workpiece is pressed in the processing holes 416, the processing hole 416, the rotating pin 417 and the axis point of the rotating pin 45 are all positioned on the symmetrical dividing line of the mounting plate 411, so the arrangement can improve the stability of the mounting assembly 41 in the press mounting process, the structural distribution is more average, the service life is prolonged, the rotating pin 417 is mounted on the mounting plate 411, the rotating pin 417 is used for mounting the swinging movement of the swinging rod 42 and limiting the rotating angle thereof, the rotating groove 418 is formed on the side surface of the rotating pin 417, the rotating groove 418 is used for clamping the swinging rod 42, and the 2 swinging rods 42 are arranged in an up-down separation way, thereby avoiding the movement stop caused by the contact between the two, the rotation block 419 is installed in the middle of the rotation groove 418, and the rotation block 419 serves to limit the swing angle of the swing lever 42. The sliding grooves 412 are formed by straight line sections and arc sections on two sides, wherein the sliding grooves 412 of the arc sections are symmetrically arranged about the central axis of the sliding grooves 412 of the straight line sections, the sliding grooves 412 of the arc sections are used for matching the swing track of one end of the swing rod 42, the middle of the sliding grooves 412 of the arc sections are arranged into the straight line sections so as to ensure that the extrusion force of the fixing block 43 to the tool is opposite in radial direction before the press fitting, thereby improving the clamping effect, ensuring the axis coincidence between the workpiece and the press fitting block 5, ensuring that the vertical section shape of the sliding grooves 412 is semicircular, the semicircular sliding grooves 412 can well provide the limit function on two sides, and the smoother surface is beneficial to the fixing block 43 in the sliding process, in particular, in the conversion paths of the arc sections and the straight line sections, the movement smoothness is improved, and the occurrence of the blocking condition is prevented. The horizontal cross section shape of locating piece 414 is the fan annular, and the fan annular locating piece 414 can carry out preliminary location to the both sides of circular shape work piece, and the angle setting of fan annular is obtuse angle, and the locating piece 414 that 2 obtuse angle fan rings constitute can be basically preliminary location work piece to guarantee that fixed block 43 can not rotate or incline at the in-process of clamping the work piece, the contact surface 415 sets up to the inclined plane of slope in mounting panel 411, and the setting of inclined plane is favorable to reducing friction and the requirement of material loading accuracy in-process of material loading.
As shown in fig. 4, the swing rod 42 includes a rotation hole 421, a connection swing arm 422, a rotation ring 423, a movable groove 424, a transmission swing arm 425, and a transmission gear 426; the rotating hole 421 is formed at one end of the swinging rod 42, the rotating hole 421 is used for installing the fixed block 43 and enabling the fixed block 43 to rotate therein, the connecting swinging arm 422 is arranged at a section of the swinging rod 42 close to the rotating hole 421, the height of the connecting swinging arm 422 is higher, so as to ensure the clamping effect of the fixed block 43, the rotating ring 423 is installed at the other end of the connecting swinging arm 422, the rotating ring 423 is used for being clamped in the rotating groove 418, so that the swinging rod 42 can swing a certain angle around the rotating pin 417 through the rotating ring 423, the movable groove 424 is formed at the inner edge of the rotating ring 423, the movable groove 424 is used for limiting by matching with the rotating clamping block 419, the abrasion caused by the contact of the upper gear 442 or the lower gear 443 of the transmission gear 426 is avoided, the cross section shape of the movable groove 424 is a sector ring shape, the transmission swing arm 425 is arranged at the other end of the rotating ring 423, the transmission swing arm 425 is used for driving the swing rod 42 to swing by virtue of the transmission teeth 426, the transmission teeth 426 are arranged on the side surface of the transmission swing arm 425, the transmission teeth 426 close to the outer side swing rod 42 are arranged on the inner side surface of the transmission swing arm 425, the transmission teeth 426 close to the inner side swing rod 42 are arranged on the outer side surface of the transmission swing arm 425, the two swing rods 42 are different in size proportion and are arranged at intervals up and down, the two swing rods 42 are meshed with the two sides of the upper gear 442 and the lower gear 443, so that the two swing rods 42 swing oppositely, and the fixed block 43 arranged at the other end can move relatively and provide clamping force for a workpiece in the press mounting process.
The upper gear 442 and the lower gear 443 rotate counterclockwise, and the outer swing rod 42 swings counterclockwise by a certain angle through the meshing rotation of the lower gear 443 and the transmission gear 426 provided at the inner edge of the outer swing rod 42, and the inner swing rod 42 and the upper gear 442 do the reverse movement, so that the inner swing rod 42 swings clockwise, and the 2 swing rods 42 rotate around the rotation pins 417, so that the fixed block 43 mounted at one end thereof clamps the workpiece.
As shown in fig. 5, the fixing block 43 includes a bottom plate 431, a mating post 432, a clamping surface 433, a friction ball 434, a slider 435, and a limit groove 436; the bottom plate 431 is the upper and lower both ends of fixed block 43, and the bottom plate 431 is used for setting up cooperation post 432 so that fixed block 43 can rotate in the rotation hole 421, cooperation post 432 installs in the centre of bottom plate 431, and cooperation post 432 is used for installing in the rotation hole 421 to guarantee the activity of cooperation post 432, the side of fixed block 43 sets up to clamping face 433, clamping face 433 is used for applys the extrusion force to the work piece, and clamping face 433 sets up to the arcwall face, and the arcwall face can carry out the application of multi-angle moment to the side of work piece, guarantees the alignment degree of work piece, friction ball 434 rectangular array is on clamping face 433, and friction ball 434 is used for providing frictional force, guarantees that the work piece can not atress skew in the pressure equipment process, slider 435 is installed below bottom plate 431, and slider 435 is used for cooperating in slide groove 412, spacing groove 436 opens below slider 435, and spacing groove 436 is used for further promoting the limiting function on spacing track 413. The cross-sectional shapes of the sliding block 435 and the limiting groove 436 in the vertical direction are all semicircular, the semicircular arrangement is used for adapting to the shapes of the sliding groove 412 and the limiting rail 413, the semicircular arrangement of the limiting groove 436 is arranged at the semicircular bottommost end of the sliding block 435, and the two semicircular arrangements are opposite, so that the stress condition of the whole fixing block 43 in the sliding process is improved, and the service life is prolonged.
The fixed block 43 slides in the slide groove 412: the slider 435 is limited in its sliding path by the sliding groove 412: the arc-straight line, the spacing groove 436 joint is in the top of spacing rail 413, improves the atress condition in the whole slip in-process, and the cooperation post 432 can revolute the hole 421 of rotating and carry out certain angle to guarantee at the arc section to the transition stage of straightway sliding tray 412, fixed block 43 can pass through fast, and the clamping surface 433 carries out the fixed clamp to the surface of work piece, and friction ball 434 is used for promoting normal frictional force.
As shown in fig. 6, the rotating sleeve 44 includes a protruding block 441, an upper gear 442, a lower gear 443, and a rotating hole 444; the protruding block 441 is mounted on the inner wall of the rotating sleeve 44, the protruding block 441 is used for being clamped on the rotating groove 54, so that the rotating sleeve 44 is driven to rotate on the rotating pin 45, the upper gear 442 and the lower gear 443 are mounted at the lower end of the rotating sleeve 44, the upper gear 442 and the lower gear 443 are respectively responsible for a swinging power source of the swinging rod 42, the upper gear 442 and the lower gear 443 are arranged at intervals, contact is avoided in the swinging process of the 2 swinging rods 42, the rotating hole 444 is formed in the lower end face of the rotating sleeve 44, and the rotating hole 444 is used for being matched with the rotating pin 45 to enable the rotating sleeve 44 to rotate.
As shown in fig. 7, the press-fitting block 5 includes a connecting rod 51, a coupling block 52, a pressing down column 53, a rotation groove 54 and a press-fitting column 55, the connecting rod 51 is installed above the press-fitting block 5, the connecting rod 51 is used for being fixed below the press-pushing rod 3, so that the pressing force of the press-pushing rod 3 is transferred to the press-fitting block 5, the coupling block 52 is installed below the connecting rod 51, the pressing down column 53 and the press-fitting column 55 are installed below the coupling block 52, the pressing down column 55 is used for performing a press-fitting process on a workpiece, the pressing down block is used for rotating the rotating sleeve 44, the rotation groove 54 is opened at the side of the pressing down column 53, and the rotation groove 54 is set to be spiral.
In the working process, a worker turns on a power supply, a workpiece is placed in the middle of a positioning block 414 by an additionally arranged feeding device or a manual feeding means, a hydraulic press 2 drives a pressure push rod 3 to press down, the hydraulic push rod drives the whole coupling block 52 to press down through a connecting rod 51, a press-fit column 55 below the coupling block 52 carries out press-fit treatment on the workpiece, a bulge block 441 clamped in the press-fit column 53 drives a rotary sleeve 44 to rotate through a rotating groove 54 formed in the surface of the press-fit column, and an upper gear 442 and a lower gear 443 coaxially rotate in the process of rotating the rotary sleeve 44;
The upper gear 442 and the lower gear 443 rotate counterclockwise, the transmission gear 426 provided at the inner edge of the lower gear 443 and the outer swing lever 42 rotate in mesh, so that the outer swing lever 42 swings counterclockwise by a certain angle (in this process, the rotation angle of the rotation block 419 rotates in the movable groove 424, the rotation angle of the rotation block 419 is the swing angle of the swing lever 42, and the limit position of the swing lever 42 is also limited by the rotation limit position of the rotation block 419), while the inner swing lever 42 and the upper gear 442 do reverse movement, so that the inner swing lever 42 swings clockwise, and the 2 swing levers 42 rotate around the rotation pin 417, so that the fixed block 43 mounted at one end clamps the workpiece;
The fixed block 43 slides in the slide groove 412: the slider 435 is limited in its sliding path by the sliding groove 412: the arc-straight line, limit groove 436 joint is in the top of limit rail 413, improves the atress condition in the whole slip in-process, and the cooperation post 432 can revolute the hole 421 of rotating and carry out certain angle to guarantee at the arc section to the transition stage of straightway sliding tray 412, fixed block 43 can pass through fast, and the clamping surface 433 carries out the fixed clamp to the surface of work piece, and friction ball 434 is used for promoting normal frictional force, thereby promotes clamping effect.
The press mounting device is designed for workpieces of different sizes in the use process by adjusting the sizes of the internal components of the fixing mechanism 4, so that the press mounting device is suitable for press mounting processes of the workpieces of different sizes, the mounting plate 411 is detachably mounted, the mounting plate can be mounted in a bolt mode and the like, and a user can realize quick replacement by detaching the mounting plate 411, so that different workpieces are adapted to press mounting.
While the disclosure has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that certain modifications and improvements may be made thereto based on the examples of the disclosure. Accordingly, such modifications or improvements may be made without departing from the spirit of the disclosure and are intended to be within the scope of the disclosure as claimed.
Claims (5)
1. The press mounting equipment of the electromagnetic valve comprises a base (1), a hydraulic machine (2) and a pressure push rod (3), wherein the hydraulic machine (2) is arranged in the middle of the base (1), and the pressure push rod (3) is arranged below the hydraulic machine (2); the device is characterized by further comprising a fixing mechanism (4) and a press-fitting block (5), wherein the fixing mechanism (4) is arranged on the base (1), and the press-fitting block (5) is arranged below the pressure push rod (3);
The fixing mechanism (4) comprises a mounting assembly (41), a swinging rod (42), a fixing block (43), a rotating sleeve (44) and a rotating pin (45); the installation assembly (41) is installed on the base (1), the swinging rods (42) are installed on the installation assembly (41), 2 swinging rods (42) are installed in a mirror image mode, the swinging rods (42) are arranged in an L shape, the fixed blocks (43) are installed at one ends of the swinging rods (42), the rotating sleeves (44) are installed on the installation assembly (41), and the rotating pins (45) are installed on the installation assembly (41);
The press-fit block (5) comprises a connecting rod (51), a coupling block (52), a pressing column (53), a rotating groove (54) and a press-fit column (55), wherein the connecting rod (51) is arranged above the press-fit block (5), the coupling block (52) is arranged below the connecting rod (51), the pressing column (53) and the press-fit column (55) are arranged below the coupling block (52), the rotating groove (54) is formed in the side face of the pressing column (53), and the rotating groove (54) is in a spiral shape;
A lower pressing column (53) in the press fitting block (5) presses and drives a rotary sleeve (44) to rotate, an upper gear (442) and a lower gear (443) are arranged on the surface of the rotary sleeve (44), the upper gear (442) and the lower gear (443) drive 2 swinging rods (42) to move relatively, and the swinging rods (42) drive a fixed block (43) to slide back and forth in a sliding groove (412);
the mounting assembly (41) comprises a mounting plate (411), a sliding groove (412), a limit rail (413), a positioning block (414), a contact surface (415), a processing hole (416), a rotating pin (417), a rotating groove (418) and a rotating clamping block (419); the mounting plate (411) is mounted on the base (1), the sliding groove (412) is formed in the upper surface of the mounting plate (411), the limiting rail (413) is mounted in the middle of the sliding groove (412), the vertical cross section of the limiting rail (413) is circular, the limiting rail (413) is arranged along the axis of the sliding groove (412), the positioning blocks (414) are mounted on two sides of the sliding groove (412), the upper end surfaces of the positioning blocks (414) are arranged to be contact surfaces (415), the machining holes (416) are formed in the middle of the sliding groove (412), the axial points of the machining holes (416), the rotating pins (417) and the rotating pins (45) are all located on symmetrical dividing lines of the mounting plate (411), the rotating pins (417) are mounted on the mounting plate (411), the rotating grooves (418) are formed in the side surfaces of the rotating pins (417), and the rotating clamping blocks (419) are mounted in the middle of the rotating grooves (418).
The sliding grooves (412) are formed by straight line sections and arc sections on two sides, wherein the sliding grooves (412) of the arc sections are symmetrically arranged about the central axis of the sliding grooves (412) of the straight line sections, and the vertical section shape of the sliding grooves (412) is semicircular;
the horizontal cross section of the positioning block (414) is in a sector ring shape, the angle of the sector ring is an obtuse angle, and the contact surface (415) is an inclined surface inclined to the mounting plate (411).
2. The press-fitting apparatus of a solenoid valve according to claim 1, wherein: the swinging rod (42) comprises a rotating hole (421), a connecting swinging arm (422), a rotating ring (423), a movable groove (424), a transmission swinging arm (425) and a transmission tooth (426); the rotary hole (421) is formed in one end of the swing rod (42), the connecting swing arm (422) is arranged to be close to one end of the swing rod (42) which is close to the rotary hole (421), the rotary ring (423) is arranged at the other end of the connecting swing arm (422), the movable groove (424) is formed in the inner edge of the rotary ring (423), the section of the movable groove (424) is in a fan shape, the transmission swing arm (425) is arranged at the other end of the rotary ring (423), the transmission teeth (426) are arranged on the side face of the transmission swing arm (425), and the transmission teeth (426) close to the outer swing rod (42) are arranged on the inner side face of the transmission swing arm (425) and the transmission teeth (426) close to the inner swing rod (42) are arranged on the outer side face of the transmission swing arm (425).
3. The press-fitting apparatus of a solenoid valve according to claim 1, wherein: the fixing block (43) comprises a bottom plate (431), a matching column (432), a clamping surface (433), a friction ball (434), a sliding block (435) and a limiting groove (436); the bottom plate (431) is the upper and lower both ends of fixed block (43), cooperation post (432) are installed in the centre of bottom plate (431), the side of fixed block (43) sets up to clamping face (433), clamping face (433) set up to the arcwall face, friction ball (434) rectangular array is on clamping face (433), slider (435) are installed below bottom plate (431), spacing groove (436) are seted up below slider (435).
4. A press-fitting apparatus of a solenoid valve according to claim 3, wherein: the cross sections of the sliding block (435) and the limiting groove (436) in the vertical direction are semicircular, the semicircular shape of the limiting groove (436) is arranged at the bottommost end of the semicircular shape of the sliding block (435), and the two semicircular shapes are oppositely arranged.
5. The press-fitting apparatus of a solenoid valve according to claim 1, wherein: the rotary sleeve (44) comprises a protruding block (441), an upper gear (442), a lower gear (443) and a rotary hole (444); the protruding block (441) is mounted on the inner wall of the rotary sleeve (44), the upper gear (442) and the lower gear (443) are mounted at the lower end of the rotary sleeve (44), the upper gear (442) and the lower gear (443) are arranged at intervals, and the rotary hole (444) is formed in the lower end face of the rotary sleeve (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410239080.XA CN117840751B (en) | 2024-03-04 | Press mounting equipment for electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410239080.XA CN117840751B (en) | 2024-03-04 | Press mounting equipment for electromagnetic valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117840751A CN117840751A (en) | 2024-04-09 |
| CN117840751B true CN117840751B (en) | 2024-06-07 |
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