CN115026571A - Stud automatic assembly equipment - Google Patents
Stud automatic assembly equipment Download PDFInfo
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- CN115026571A CN115026571A CN202210721411.4A CN202210721411A CN115026571A CN 115026571 A CN115026571 A CN 115026571A CN 202210721411 A CN202210721411 A CN 202210721411A CN 115026571 A CN115026571 A CN 115026571A
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- 230000007246 mechanism Effects 0.000 claims abstract description 91
- 238000013519 translation Methods 0.000 claims abstract description 34
- 238000001514 detection method Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 230000009467 reduction Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 238000004080 punching Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000017105 transposition Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000011265 semifinished product Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
- B23P21/004—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control the units passing two or more work-stations whilst being composed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
- B23P19/002—Article feeders for assembling machines orientating the articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/008—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes the parts being continuously transported through the machine during assembling or disassembling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/08—Machines for placing washers, circlips, or the like on bolts or other members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/10—Aligning parts to be fitted together
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
According to the automatic assembling equipment for the stud bolts, a blanking port of a bolt feeding machine is connected with a bolt translation machine, flat pad feeding arms and nut screwing mechanisms are arranged on two sides of the bolt translation machine, the flat pad feeding arms and the nut screwing mechanisms are respectively arranged on separate guide rails and respectively move forwards and backwards through a propelling cylinder; the flat pad feeding arm is connected with the flat pad receiving mechanism, and the flat pad receiving mechanism is connected with the flat pad vibration disc; the nut screwing mechanism is connected with the nut receiving mechanism, and the nut receiving mechanism is connected with the nut feeding machine. The flat gasket and the nut for automatically assembling the stud bolt have the advantages of high efficiency, simple and convenient assembly process, labor hour saving and assembly work intensity reduction. And the whole equipment has compact structure, small occupied area and controllable manufacturing cost.
Description
Technical Field
The invention relates to the technical field of mechanical automation, in particular to automatic assembling equipment for a stud bolt.
Background
The stud is a cylindrical fastener with threads at two ends, and is widely applied to the aspects of electric power, chemical industry, railways, bridges, steel structures and the like. Stud finishes in the production frame processing back, and the producer needs to assemble stud and nut, flat pad before the delivery: two flat pads are assembled in the middle of the bolt in a penetrating mode, and one to two nuts are respectively assembled at two ends of the bolt. The work of assembling the nut and the flat gasket by the conventional stud bolt is finished manually, the efficiency is low, the working intensity of workers is high, and the labor and the time are wasted.
In recent years, various automatic bolt and nut assembling devices have been introduced in the market for reducing the labor intensity of bolt assembling. The prior documents on the bolt assembling apparatus are retrieved as follows:
1. a bolt assembly machine; CN 201511006071.3; a bolt assembling machine is used for automatically assembling a bolt, a clamp spring and a bolt sleeve, wherein the bolt is provided with a nut and a stud, one end of the bolt sleeve is provided with a groove matched with the nut, and the other end of the bolt sleeve is provided with a mounting hole for the stud to penetrate out; the first material selecting mechanism is used for conveying the bolt sleeves to an assembling position one by one; the second material selecting mechanism is used for conveying the bolts into the bolts one by one for transposition; the third material selecting mechanism is used for moving the clamp springs into the clamp springs one by one for transposition; the bolt suction mechanism is used for moving the bolt which is positioned in the bolt and is rotated to the assembling position so as to assemble the bolt with the bolt sleeve; the clamp spring grabbing mechanism is used for moving the clamp spring which is positioned in the clamp spring and has the transposition position to the assembling position so as to clamp the stud. According to the technical scheme, the assembling efficiency of the bolt sleeve, the bolt and the clamp spring is improved.
2. An automatic bolt assembling system for automatically assembling a C-shaped card; CN 201821700200.8; a bolt automatic assembly system for C-shaped card automatic assembly comprises a bolt feeding assembly, a bolt screw vibration feeding machine and a bolt screw vibration feeding mechanism, wherein the bolt feeding assembly comprises a bolt screw vibration feeding mechanism; the bolt conveying assembly comprises a bolt conveying belt; the bolt feeding assembly comprises a bolt top plate located at the discharge port of the bolt conveying belt, a bolt clamping jaw is further arranged beside the bolt top plate and consists of a pair of bolt sub-jaws, the upper ends of the two bolt sub-jaws are connected through a bolt clamping jaw fixing seat, and the two bolts sub-jaws are movably connected with the bolt clamping jaw fixing seat. The utility model has the advantages that: through the cooperation between bolt feed subassembly, bolt conveying subassembly and the bolt pay-off subassembly to realized promoting in proper order single bolt to the assembly position, and need not artifical manual placing, and realize the automatic assembly of bolt through the cooperation of bolt roating seat, provide good basis for the automatic assembly of follow-up realization C type card.
3. An automatic bolt assembling machine; CN 202010534901.4; an automatic bolt assembling machine comprises a first nut assembling station, a gasket assembling station and a second nut assembling station, wherein the gasket assembling station is positioned between the first nut assembling station and the second nut assembling station, and a transmission driving assembly conveys bolts to corresponding target assembling stations according to an assembling sequence; the first nut assembling station, the gasket assembling station and the second nut assembling station are respectively connected with the first nut automatic feeding channel, the gasket automatic feeding channel and the second nut automatic feeding channel, the corresponding first nut, gasket and second nut are pushed and sleeved on the corresponding bolt through the pushing cylinder, and the first nut and the second nut are assembled and connected with the corresponding bolt through the rotary driving of the screwing servo motor; the invention realizes the automatic assembly of the bolt, the nut and the washer, obviously saves the workload of manual assembly, obviously improves the assembly efficiency and can meet the assembly requirement with huge demand. (disclosing bolt translation, nut tightening, flat pad insertion device)
4. An automatic bolt assembly system; cn201721130739. x; an automatic bolt assembling system. The assembling mechanism mainly solves the technical problems that an assembling mechanism in the prior art can only carry out linear assembly on a single part, parts such as bolts and the like cannot be assembled into a large workpiece and screwed, the workpiece cannot be subjected to indexing rotation when arranged, the positioning is inaccurate, the assembling precision is poor and the like. The utility model discloses a pay-off frame (1), pay-off frame (1) on be equipped with vibration feeding mechanism (2), vibration feeding mechanism's the place ahead is connected with positioning mechanism (3) with bolt and backing plate location, positioning mechanism's top is equipped with translation mechanism (4), translation mechanism connects on stand (5), the last swing joint of translation mechanism has screw up a mechanism (6), translation mechanism's end is equipped with rotary worktable (7).
5. An expansion screw automatic assembly system; CN 201510820466.0; a screw assembly machine with high efficiency and full-automatic operation. The invention comprises a rack (1), wherein a screw rod feeding system, an expansion sheet feeding system, a gasket feeding system, a nut feeding system, a punching machine (2) and an assembling machine (3) are arranged on the rack (1), the screw rod feeding system and the expansion sheet feeding system respectively transmit a screw rod and an expansion sheet to the punching machine (2), the expansion sheet is punched and fixed on the screw rod under the action of the punching machine (2), a semi-finished product conveying belt (4) is arranged between the punching machine (2) and the assembling machine (3), the gasket feeding system and the nut feeding system respectively convey the gasket and the nut to the assembling machine (3), and the assembling machine (3) assembles the gasket and the nut on the semi-finished product screw rod and discharges the gasket and the nut. The invention can be applied to the field of workpiece assembly. (bolt loading attachment is disclosed).
6. An automatic assembling and detecting machine for bolts and nuts; CN 201721174955.4; an automatic assembling and detecting machine for bolts and nuts. It includes: the bolt and nut assembling machine mainly comprises a rack, a nut grabbing mechanism, a nut separator, an intermittent separator dividing large disc, a bolt grabbing mechanism, a bolt and nut assembling mechanism, a driving mechanism and a sub-assembly blanking sub-device. The automatic screw taking and placing device can automatically finish the actions of taking, placing, screwing and the like of screws, has high production efficiency and low labor intensity of workers; the abnormal state in the monitoring operation can be automatically detected and determined, the assembly effect is monitored, and unqualified products are automatically rejected to a waste receiving device; double bolts can be assembled simultaneously, and the efficiency is greatly improved.
7. An automatic assembling machine for a crank bolt assembly for aerospace; CN 201810822146.2; an automatic assembling machine for crank bolt components for aerospace comprises a workbench, a conveying device, a workpiece positioning device, a stop bolt placing device, a crank bolt assembling device, a stud nut assembling device, an internal gear groove assembling device and a stop bolt tightening device, wherein when the crank bolt components need to be automatically assembled, the stop bolts are placed and fixed in a fixing component by the placing component, then the conveying component is conveyed to a second station, the crank bolts are placed and clamped in the fixing component by the first assembling component, the stud nuts are inserted into the crank bolts and screwed with the stop bolts by the third assembling component, the internal gear grooves are sleeved on the stud nuts and are fixedly inserted with the crank bolts by the fourth assembling component, and finally, the other stop bolt is screwed and fixed at the other end of the stud nuts to finish the automatic assembly of the crank bolt components, the whole process does not need manual operation, and the working efficiency is high.
Although the above prior documents also relate to some assembling devices for automatically assembling bolts, nuts and flat cushions, the whole device has a large floor area, a mechanism is not compact, the manufacturing cost is high, and particularly under the condition that the quantity of the assembled nuts and flat cushions is large, the size of the device is larger after various parts are assembled, the monitoring difficulty of operators is increased, and the operation cost and the manufacturing cost of the device are also increased.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides automatic assembling equipment for the stud bolt, which is used for automatically assembling a flat gasket and a nut of the stud bolt and has the advantages of high efficiency, simple and convenient assembling process, labor hour saving and labor intensity reduction in assembling. And the whole equipment has compact structure, small occupied area and controllable manufacturing cost.
The invention provides the following technical scheme:
a stud automatic assembly equipment, a blanking port of a bolt feeding machine is connected with a bolt translation machine, a flat pad feeding arm and a nut screwing mechanism are arranged on two sides of the bolt translation machine, the flat pad feeding arm and the nut screwing mechanism are respectively arranged on a single guide rail and respectively realize front and back movement through a propulsion cylinder; the flat pad feeding arm is connected with the flat pad receiving mechanism, and the flat pad receiving mechanism is connected with the flat pad vibration disc; the nut screwing mechanism is connected with the nut receiving mechanism, and the nut receiving mechanism is connected with the nut feeding machine.
A feeding frame of the bolt feeding machine is connected with a step rack, a top plate A is arranged at a first step, a top plate B is arranged at a second step, the top plate A and the top plate B are synchronously pushed by a bolt feeding cylinder, the highest position of the step rack is connected with a downward sliding way, a plurality of angle steels are arranged in the middle of the downward sliding way, a feeding detection switch is arranged on each angle steel, and the tail end of the downward sliding way is connected with a bolt translation machine.
The step rack and the top plate AB realize the effect of feeding and ascending the bolts step by step, and the feeding detection switch is used for detecting the rhythm of the bolts which continuously slide downwards and feeding signals back to the PLC; the angle steel at the lowest part also plays a role of blocking the penultimate bolt, so that the angle steel cannot move to the bolt translation machine in front along with the penultimate bolt.
An outer frame of the bolt translation machine is fixed on the table surface of the equipment, a plurality of bolt station grooves are uniformly distributed on two side walls, an inner frame is movably arranged in the outer frame, and a plurality of matched bolt station grooves are uniformly distributed on two side walls of the inner frame; the platform is arranged below the inner frame and is provided with a plurality of vertical cylinders, piston rods of the vertical cylinders are connected with the bottom of the inner frame, and the lower part of the platform for placing the vertical cylinders is connected with piston rods of the horizontal cylinders.
The inner frame is driven by a vertical cylinder and a horizontal cylinder to continuously and circularly carry out reciprocating 'up-front-down-back-up' movement, so that the bolt is stepped on the translation machine, the bolt is stepped by one station every time the bolt is moved circularly, and the installation step is realized on each station. And the stations at the edge of the outer frame are also provided with detection switches for detecting whether bolts are in place or not on each station.
The tail end of an opening and closing arm of the flat pad feeding arm is a groove of a double flat pad, the head ends of a left arm and a right arm of the opening and closing arm are hinged with two sides of the sliding seat, the middle parts of the left arm and the right arm are hinged with two ends of a cross rod through connecting rods respectively, the cross rod is fixedly connected with a sliding rod, and the sliding rod is connected with a piston rod of a flat pad feeding cylinder.
When the left arm and the right arm are closed, the U-shaped flat cushion groove at the end part is positioned at an outlet below the blanking box of the flat cushion receiving mechanism to receive the fallen flat cushion; when the flat pad needs to be installed, the pushing cylinder pushes the whole flat pad feeding arm, the flat pad through hole is penetrated by the bolt, then the flat pad feeding cylinder jacks the piston rod, the cross rod moves forwards, the left arm and the right arm are opened under the supporting action of the connecting rod, and the pushing cylinder drives the whole flat pad feeding arm to move backwards, so that the installation action of the flat pad is completed.
A flat pad blanking box is arranged in the middle of a flat pad door frame of the flat pad material receiving mechanism, an inlet at the upper part of the flat pad blanking box is connected with a blanking channel of a flat pad vibration disc, an outlet at the lower part of the flat pad blanking box is connected with a flat pad groove of a flat pad feeding arm, and a flat pad blanking cylinder A and a flat pad blanking cylinder B are arranged on the side surface of the flat pad blanking box; a piston rod shaft of the flat pad blanking cylinder A penetrates through the inner cavity of the flat pad blanking box and is matched with the middle through hole of the flat pad; and a piston rod of the flat pad blanking cylinder B penetrates into the inner cavity of the flat pad blanking box and is connected with the blanking stop dog.
When a plurality of groups of flat cushions vertically enter the inner cavity of the flat cushion blanking box, the piston rod shaft of the flat cushion blanking cylinder A penetrates through the middle through hole of the penultimate flat cushion to limit the position of the flat cushion, then the piston rod of the flat cushion blanking cylinder B is retracted, the penultimate flat cushion loses the blocking of the blanking stop block, and falls down and is received by the flat cushion feeding arm.
The flat pad vibration plate adopts a vibration plate produced by the company of market purchase affluence, the discharge slideway of the flat pad vibration plate adopts a parallel double-slideway discharge form, and each slideway of the parallel double-slideway is respectively connected with the front channel or the back channel, so that the parallel discharge double-row flat pad can be realized.
The nut screwing mechanism is characterized in that a nut screwing head is arranged at the head of a rotating shaft of the nut screwing mechanism, a groove matched with the appearance of the nut is formed in the nut screwing head, and the nut screwing head is connected with a nut screwing motor through the rotating shaft.
A nut falls into the groove from the upper part, the whole nut screwing mechanism is pushed to the edge of a nut threaded hole to be contacted with the end part of the bolt by the pushing cylinder, then the motor starts to rotate, the pushing cylinder is pushed to continue jacking while rotating, and the nut is screwed into the bolt; after screwing in, the motor stops rotating and pushes the cylinder to retreat to the original position.
A nut blanking box is arranged in the middle of a nut portal of the nut receiving mechanism, a blanking channel of the nut feeding machine is connected with an inlet at the upper part of the nut blanking box, a nut groove of the nut screwing mechanism is connected with an outlet at the lower part of the nut blanking box, and a nut blanking cylinder A and a nut blanking cylinder B are arranged on the side surface of the nut blanking box; a piston rod shaft of the nut blanking cylinder A penetrates through the inner cavity of the nut blanking box and is matched with the middle through hole of the nut; a piston rod of the nut blanking cylinder B penetrates through the inner cavity of the nut blanking box and is connected with a blanking stop block; the outer side surface of the nut falling material box is also provided with a nut falling prevention cylinder, and the end part of a piston rod of the nut falling prevention cylinder facing downwards is provided with a stop dog.
When a plurality of nuts vertically enter the inner cavity of the nut blanking box, the piston rod shaft of the nut blanking cylinder A penetrates through the middle through hole of the penultimate nut to limit the nut, then the piston rod of the nut anti-falling cylinder extends out, the stop block is stopped at the front end of the nut screwing head, the piston rod of the nut blanking cylinder B retracts, the penultimate nut loses the stop of the blanking stop block and falls off and is connected by the nut screwing head; the anti-falling check block can prevent the nut from popping up from the end part, and the anti-falling check block returns after the nut finishes receiving materials.
The nut material basket edge part of the nut feeding mechanism is provided with a nut chain plate which moves obliquely upwards, each section of the nut chain plate is provided with a pin shaft matched with a nut through hole, the traveling path of the nut chain plate is connected with the inlet of a nut diversion channel, diversion cylinders are arranged on the left side and the right side of the diversion point of the nut diversion channel, and piston rods of the diversion cylinders are respectively fixed on the left diversion channel section and the right diversion channel section; and each part of the path of the nut splitter box is respectively provided with a plurality of nut detection switches.
Each plate section of the nut chain plate is provided with a pin shaft matched with the nut through hole, the pin shaft penetrates through the nut through hole to fix the nut at the center of the chain plate, the chain plate is driven by a motor to circularly rotate, when the nut reaches the highest point, the path of the chain plate enters a half notch section of the total path of the diversion channel, in the gradual descending process, the nut touches a clamping edge on the section of the diversion channel and is gradually separated from the pin shaft, and finally, when the nut reaches a separation point, the nut completely enters an inlet notch of the total path of the diversion channel; after the total routing branch road shunts, the nut slides to the shunting point along the splitter box, and the splitter box festival section pushes about the splitter cylinder is reciprocal in turn to shunt's effect about realizing the nut. The detection switches of all parts on the shunting groove can detect the falling signal of the nut and transmit the signal to the PLC for coordination action.
Adjusting push rods are arranged on two sides of the bolt translation machine and between the flat gasket feeding arm and the nut screwing mechanism, and the adjusting push rods are driven by the propulsion cylinders.
The push rod has the functions of: before entering the nut assembly station, the left and right push rods jack the bolt to the central line position in a left and right position adjusting mode, and therefore the nut assembly process can be carried out smoothly.
And a bolt positioning cylinder is arranged above the bolt translation machine and at a position corresponding to the bolt stepping station, and a V-shaped pressing block is arranged at the end part of a piston rod pressed down by the cylinder.
The two ends of the bolt are pressed down after the V-shaped pressing block is pressed down, and the bolt is prevented from shifting due to collision during assembly at the flat gasket assembly and nut assembly stations.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention can realize the full-automatic assembly work of the stud bolt, the double flat pads and the four nuts, adopts the detection switches to carry out signal monitoring, does not need manual intervention, greatly saves the labor cost and reduces the assembly intensity of workers.
2. The double-channel nut feeding system adopted by the invention can realize that one set of nut feeding device corresponds to a plurality of nut assembling devices, thereby reducing the volume of the whole equipment, having the advantage of compact structure and greatly reducing the manufacturing cost of the equipment.
3. The invention adopts the double flat cushions and the one-time assembling device for assembling, can realize the automatic operation of installing two gaskets in the horizontal direction at one time, has high assembling efficiency, and can assemble more than 2 flat cushions at one time if expanding; the volume and cost of the equipment are further controlled.
4. The invention has the advantages that the arrangement of each mechanism and the device is extremely compact, all components can be put down by only using one working table with the square meter area of 1.5, the floor area of the device is greatly reduced, and the operation and the monitoring of the assembly work in a workshop are facilitated.
Drawings
FIG. 1 is a view showing the structure of the external appearance of the present invention;
FIG. 2 is a working state diagram of a bolt feeding machine and a bolt translation machine;
FIG. 3 is an appearance diagram of the combination of a flat pad loading arm, a flat pad receiving mechanism, a nut screwing mechanism, a nut receiving mechanism, an adjusting push rod and a propulsion cylinder;
FIG. 4 is another perspective view of the assembly of the flat pad loading arm, the flat pad receiving mechanism, the nut tightening mechanism, the nut receiving mechanism, the adjusting push rod, and the propulsion cylinder;
FIG. 5 is a view of the appearance of the bolt feeder;
FIG. 6 is another perspective view of the bolt feeder;
FIG. 7 is a schematic view of the structural operation principle of the bolt feeder; (Top plate descending State)
FIG. 8 is a schematic view of the structural operation principle of the bolt feeder; (Top jacking state)
FIG. 9 is an external view structural view of the bolt translation machine;
FIG. 10 is a side view structural view of the bolt translation machine;
FIG. 11 is a front view structural diagram of a bolt translation machine;
FIG. 12 is an external view showing the assembled state of the flat pad vibration plate, the flat pad receiving mechanism and the flat pad loading arm;
FIG. 13 is a cross-sectional view of a flat mat blanking channel;
FIG. 14 is a view of the exterior structure of the flat receiving mechanism;
FIG. 15 is a view of another angle of the flat material receiving mechanism;
FIG. 16 is a view showing the appearance of a flat pad loading arm;
fig. 17 is an appearance diagram of a nut feeder, a nut receiving mechanism and a nut screwing mechanism in a combined state;
FIG. 18 is a view of the appearance of the nut feeder;
FIG. 19 is a view of the nut feeder from another perspective;
FIG. 20 is a view of the appearance of the nut receiving mechanism;
fig. 21 is another angle appearance structure diagram of the nut receiving mechanism;
fig. 22 is an external view structural view of a nut tightening mechanism;
FIG. 23 is a view showing the external appearance of a bolt translation machine and a bolt positioning cylinder;
the component reference designations in the drawings are as follows: 1. a bolt feeding machine; 11. a top plate A; 12. a top plate B; 13. a feeding frame; 14. a feeding detection switch; 15. a bolt feeding cylinder; 2. a bolt translation machine; 21. an outer frame; 22. an inner frame; 23. a vertical cylinder; 24. a horizontal cylinder; 25. a translation detection switch; 26. a bolt positioning cylinder; 3. a vibration plate is flatly cushioned; 4. a flat pad receiving mechanism; 41. a flat cushion portal; 42. a flat pad blanking box; 43. a flat pad blanking cylinder A; 44. a flat pad blanking cylinder B; 5. a flat pad feeding arm; 51. a flat pad feeding cylinder; 52. a slide base; 53. an opening and closing arm; 6. a nut feeder; 61. a nut basket; 62. a nut chain plate; 63. a nut splitter box; 64. a nut detection switch; 65. a shunting cylinder; 7. the nut receiving mechanism; 71. a nut gantry; 72. a nut blanking box; 73. a nut anti-falling cylinder; 74. a nut blanking cylinder A; 75. a nut blanking cylinder B; 8. a nut screwing mechanism; 81. a nut screwing motor; 82. screwing the nut tightly; 9. propelling the cylinder; 91. the push rod is adjusted.
Detailed Description
Example 1
A stud automatic assembly equipment, a blanking port of a bolt feeding machine 1 is connected with a bolt translation machine 2, a flat gasket feeding arm 5 and a nut screwing mechanism 8 are arranged on two sides of the bolt translation machine 2, the flat gasket feeding arm 5 and the nut screwing mechanism 8 are respectively arranged on a single guide rail and respectively realize front and back movement through a propulsion cylinder 9; the flat pad feeding arm 5 is connected with the flat pad receiving mechanism 4, and the flat pad receiving mechanism 4 is connected with the flat pad vibration disc 3; the nut screwing mechanism 8 and the nut receiving mechanism 7 are connected, and the nut receiving mechanism 7 is connected with the nut feeding machine 6;
a feeding frame 13 of the bolt feeding machine 1 is connected with a step rack, a top plate A11 is arranged at the first step, a top plate B12 is arranged at the second step, the top plate A11 and the top plate B12 are synchronously pushed by a bolt feeding cylinder 15, the highest part of the step rack is connected with a lower ramp, a plurality of angle steels are arranged in the middle of the lower ramp, a feeding detection switch 14 is arranged on each angle steel, and the tail end of the lower ramp is connected with a bolt translation machine 2;
an outer frame 21 of the bolt translation machine 2 is fixed on the table surface of the equipment, a plurality of bolt station grooves are uniformly distributed on two side walls, an inner frame 22 is movably arranged in the outer frame 21, and a plurality of matched bolt station grooves are uniformly distributed on two side walls of the inner frame 22; a platform is arranged below the inner frame 22, a plurality of vertical cylinders 23 are arranged, piston rods of the vertical cylinders 23 are connected with the bottom of the inner frame 22, and the lower part of the platform for placing the vertical cylinders 23 is connected with piston rods of the horizontal cylinders 24;
the tail end of an opening and closing arm 53 of the flat pad feeding arm 5 is a groove of a double flat pad, the head ends of a left arm and a right arm of the opening and closing arm are hinged with two sides of a sliding seat 52, the middle parts of the left arm and the right arm are respectively hinged with two ends of a cross rod through connecting rods, the cross rod is fixedly connected with a sliding rod, and the sliding rod is connected with a piston rod of a flat pad feeding cylinder 51;
a flat pad blanking box 42 is arranged in the middle of a flat pad door frame 41 of the flat pad material receiving mechanism 4, an inlet at the upper part of the flat pad blanking box 42 is connected with a blanking channel of the flat pad vibration disc 3, an outlet at the lower part of the flat pad blanking box 42 is connected with a flat pad groove of the flat pad feeding arm 5, and a flat pad blanking cylinder A43 and a flat pad blanking cylinder B44 are arranged on the side surface of the flat pad blanking box 42; a piston rod shaft of the flat pad blanking cylinder A43 penetrates through the inner cavity of the flat pad blanking box 42 and is matched with the middle through hole of the flat pad; a piston rod of the flat pad blanking cylinder B44 penetrates through the inner cavity of the flat pad blanking box 42 and is connected with a blanking stop block;
a nut screwing head 82 is arranged at the head part of the rotating shaft of the nut screwing mechanism 8, the nut screwing head 82 is provided with a groove matched with the shape of the nut, and the nut screwing head 82 is connected with a nut screwing motor 81 through the rotating shaft;
a nut blanking box 72 is arranged in the middle of a nut portal 71 of the nut receiving mechanism 7, an inlet at the upper part of the nut blanking box 72 is connected with a blanking channel of the nut feeding machine, an outlet at the lower part of the nut blanking box 72 is connected with a nut groove of the nut screwing mechanism 8, and a nut blanking cylinder A74 and a nut blanking cylinder B75 are arranged on the inner side surface of the nut blanking box 72; a piston rod shaft of the nut blanking cylinder A74 penetrates through the inner cavity of the nut blanking box 72 and is matched with the middle through hole of the nut; a piston rod of the nut blanking cylinder B75 penetrates through the inner cavity of the nut blanking box 72 and is connected with a blanking stop block; a nut anti-falling cylinder 73 is further arranged on the outer side surface of the nut falling material box 72, and a stop block is arranged at the end part of a piston rod downwards of the nut anti-falling cylinder 73;
the nut chain plate 62 moving upwards in an inclined mode is arranged on the edge portion of a nut material basket 61 of the nut feeding mechanism 6, a pin shaft matched with a nut through hole is arranged on each section of the nut chain plate 62, a traveling path of the nut chain plate 62 is connected with an inlet of a nut shunting groove 63, shunting cylinders 65 are arranged on the left side and the right side of a shunting point of the nut shunting groove 63, and piston rods of the shunting cylinders 65 are respectively fixed on the left shunting channel section and the right shunting channel section; each part of the path of the nut splitter 63 is provided with a plurality of nut detection switches 64;
an adjusting push rod 91 is arranged at the position between the flat gasket feeding arm 5 and the nut screwing mechanism 8 on two sides of the bolt translation machine 2, and the adjusting push rod 91 is driven by a propulsion cylinder 9;
and a bolt positioning cylinder 26 is arranged at a position corresponding to the bolt stepping station above the bolt translation machine 2, and a V-shaped pressing block is arranged at the end part of a piston rod pressed by the cylinder.
The application example is as follows:
compared with the traditional manual assembly operation, the automatic assembly equipment of the invention has the following results:
therefore, the assembling efficiency of the stud bolt is greatly improved, and the assembling cost is reduced.
Claims (10)
1. The utility model provides a stud automatic assembly equipment which characterized in that: a blanking port of the bolt feeding machine (1) is connected with the bolt translation machine (2), a flat gasket feeding arm (5) and a nut screwing mechanism (8) are arranged on two sides of the bolt translation machine (2), the flat gasket feeding arm (5) and the nut screwing mechanism (8) are respectively arranged on separate guide rails and respectively realize front and back movement through a propulsion cylinder (9); the flat pad feeding arm (5) is connected with the flat pad receiving mechanism (4), and the flat pad receiving mechanism (4) is connected with the flat pad vibration disc (3); the nut screwing mechanism (8) is connected with the nut receiving mechanism (7), and the nut receiving mechanism (7) is connected with the nut feeding machine (6).
2. The stud bolt automatic assembly apparatus of claim 1, wherein: a feeding frame (13) of the bolt feeding machine (1) is connected with a step rack, a top plate A (11) is arranged at a first step, a top plate B (12) is arranged at a second step, the top plate A (11) and the top plate B (12) are synchronously pushed by a bolt feeding cylinder (15), the highest position of the step rack is connected with a downward sliding ramp, a plurality of angle steels are arranged in the middle of the downward sliding ramp, a feeding detection switch (14) is arranged on the angle steels, and the tail end of the downward sliding ramp is connected with a bolt translation machine (2).
3. The stud bolt automatic assembly apparatus of claim 1, wherein: an outer frame (21) of the bolt translation machine (2) is fixed on the table surface of the equipment, a plurality of bolt station grooves are uniformly distributed on two side walls, an inner frame (22) is movably arranged in the outer frame (21), and a plurality of matched bolt station grooves are uniformly distributed on two side walls of the inner frame (22); the platform is arranged below the inner frame (22) and is provided with a plurality of vertical cylinders (23), piston rods of the vertical cylinders (23) are connected with the bottom of the inner frame (22), and the lower part of the platform for placing the vertical cylinders (23) is connected with piston rods of the horizontal cylinders (24).
4. The stud bolt automatic assembly apparatus of claim 1, wherein: the tail end of an opening and closing arm (53) of the flat pad feeding arm (5) is a groove of double flat pads, the head ends of the left and right arms of the opening and closing arm are hinged with the two sides of the sliding seat (52), the middle parts of the left and right arms are hinged with the two ends of a cross rod through connecting rods respectively, the cross rod is fixedly connected with a sliding rod, and the sliding rod is connected with a piston rod of a flat pad feeding cylinder (51).
5. The stud bolt automatic assembly apparatus of claim 1, wherein: a flat pad blanking box (42) is arranged in the middle of a flat pad door frame (41) of the flat pad material receiving mechanism (4), an inlet at the upper part of the flat pad blanking box (42) is connected with a blanking channel of the flat pad vibration disc (3), an outlet at the lower part of the flat pad blanking box (42) is connected with a flat pad groove of a flat pad feeding arm (5), and a flat pad blanking cylinder A (43) and a flat pad blanking cylinder B (44) are arranged on the side surface of the flat pad blanking box (42); a piston rod shaft of the flat pad blanking cylinder A (43) penetrates into the inner cavity of the flat pad blanking box (42) and is matched with the middle through hole of the flat pad in position; a piston rod of the flat pad blanking cylinder B (44) penetrates into the inner cavity of the flat pad blanking box (42) and is connected with a blanking stop block.
6. The stud bolt automatic assembly apparatus of claim 1, wherein: the nut screwing mechanism is characterized in that a nut screwing head (82) is arranged at the head of a rotating shaft of the nut screwing mechanism (8), the nut screwing head (82) is provided with a groove matched with the appearance of a nut, and the nut screwing head (82) is connected with a nut screwing motor (81) through the rotating shaft.
7. The stud bolt automatic assembly apparatus of claim 1, wherein: a nut blanking box (72) is arranged in the middle of a nut door frame (71) of the nut receiving mechanism (7), an inlet at the upper part of the nut blanking box (72) is connected with a blanking channel of a nut feeding machine, an outlet at the lower part of the nut blanking box (72) is connected with a nut groove of the nut screwing mechanism (8), and a nut blanking cylinder A (74) and a nut blanking cylinder B (75) are arranged on the inner side surface of the nut blanking box (72); a piston rod shaft of the nut blanking cylinder A (74) penetrates through the inner cavity of the nut blanking box (72) and is matched with the middle through hole of the nut; a piston rod of the nut blanking cylinder B (75) penetrates into the inner cavity of the nut blanking box (72) and is connected with a blanking stop dog; a nut anti-falling cylinder (73) is further arranged on the outer side surface of the nut falling box (72), and a stop block is arranged at the end part of a piston rod, downward from the nut anti-falling cylinder (73).
8. The stud bolt automatic assembly apparatus of claim 1, wherein: the nut chain plate (62) moving upwards in an inclined mode is arranged at the edge of a nut material basket (61) of the nut feeding mechanism (6), a pin shaft matched with a nut through hole is arranged on each section of the nut chain plate (62), the walking path of the nut chain plate (62) is connected with an inlet of a nut shunting groove (63), shunting cylinders (65) are arranged on the left side and the right side of a shunting point of the nut shunting groove (63), and piston rods of the shunting cylinders (65) are respectively fixed on left and right shunting channel sections; and each part of the path of the nut splitter box (63) is respectively provided with a plurality of nut detection switches (64).
9. The stud bolt automatic assembly apparatus of claim 1, wherein: adjusting push rods (91) are arranged on two sides of the bolt translation machine (2) and between the flat pad feeding arm (5) and the nut screwing mechanism (8), and the adjusting push rods (91) are driven by a propulsion cylinder (9).
10. The stud bolt automatic assembly apparatus of claim 1, wherein: and a bolt positioning cylinder (26) is arranged at a position corresponding to the bolt stepping station above the bolt translation machine (2), and a V-shaped pressing block is arranged at the end part of a piston rod pressed by the cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210721411.4A CN115026571B (en) | 2022-06-24 | 2022-06-24 | Automatic assembling equipment for stud bolts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210721411.4A CN115026571B (en) | 2022-06-24 | 2022-06-24 | Automatic assembling equipment for stud bolts |
Publications (2)
| Publication Number | Publication Date |
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| CN115026571A true CN115026571A (en) | 2022-09-09 |
| CN115026571B CN115026571B (en) | 2024-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210721411.4A Active CN115026571B (en) | 2022-06-24 | 2022-06-24 | Automatic assembling equipment for stud bolts |
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| GB894516A (en) * | 1959-08-22 | 1962-04-26 | Austin Motor Co Ltd | Machines for automatically feeding and running bolts, setscrews or nuts |
| EP0679477A2 (en) * | 1994-04-15 | 1995-11-02 | Ivt H. Blank | Device for placing roofing washers |
| JP2001090939A (en) * | 1999-09-22 | 2001-04-03 | Mitsubishi Heavy Ind Ltd | Structure of combustor |
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| Publication number | Publication date |
|---|---|
| CN115026571B (en) | 2024-06-07 |
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