CN113618013B - Direct current electric hand riveter - Google Patents
Direct current electric hand riveter Download PDFInfo
- Publication number
- CN113618013B CN113618013B CN202110797248.5A CN202110797248A CN113618013B CN 113618013 B CN113618013 B CN 113618013B CN 202110797248 A CN202110797248 A CN 202110797248A CN 113618013 B CN113618013 B CN 113618013B
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- China
- Prior art keywords
- fixedly connected
- rivet
- group
- rivet pulling
- pipe
- Prior art date
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- 239000002699 waste material Substances 0.000 claims abstract description 64
- 230000007246 mechanism Effects 0.000 claims abstract description 57
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 230000001050 lubricating effect Effects 0.000 claims abstract description 6
- 238000001914 filtration Methods 0.000 claims description 18
- 238000003825 pressing Methods 0.000 claims description 16
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000009471 action Effects 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 45
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 13
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 10
- 235000017491 Bambusa tulda Nutrition 0.000 description 10
- 241001330002 Bambuseae Species 0.000 description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 10
- 239000011425 bamboo Substances 0.000 description 10
- 230000033001 locomotion Effects 0.000 description 10
- 239000010687 lubricating oil Substances 0.000 description 7
- 229910052742 iron Inorganic materials 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000005461 lubrication Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 4
- 244000309464 bull Species 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000002411 adverse Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000001668 ameliorated effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/10—Riveting machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/10—Riveting machines
- B21J15/16—Drives for riveting machines; Transmission means therefor
- B21J15/26—Drives for riveting machines; Transmission means therefor operated by rotary drive, e.g. by electric motor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/38—Accessories for use in connection with riveting, e.g. pliers for upsetting; Hand tools for riveting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/38—Accessories for use in connection with riveting, e.g. pliers for upsetting; Hand tools for riveting
- B21J15/42—Special clamping devices for workpieces to be riveted together, e.g. operating through the rivet holes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N11/00—Arrangements for supplying grease from a stationary reservoir or the equivalent in or on the machine or member to be lubricated; Grease cups
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Clamps And Clips (AREA)
- Connection Of Plates (AREA)
Abstract
The invention relates to the technical field of rivet pulling guns, in particular to a direct current electric rivet pulling gun which comprises a gun body, wherein the bottom of the gun body is fixedly connected with a handheld part, the right end of the gun body is fixedly connected with a rivet pulling mechanism, a lubricating assembly and a fixing hole are sequentially arranged in the rivet pulling mechanism from left to right, a waste core clamp is movably connected below the rivet pulling mechanism, an anti-blocking assembly is arranged between the rivet pulling mechanism and the waste core clamp, the anti-blocking assembly is arranged at the bottom of the rivet pulling mechanism, a clamping assembly is arranged at the movable joint between the rivet pulling mechanism and the waste core clamp, a motor positively and negatively rotates once to drive a screw barrel to reciprocate left and right once, so that a transmission rod pulls a rivet connecting block to move left and right once, the distance is reduced when two groups of rivet connecting blocks move leftwards so as to clamp rivets and continuously pull the rivets, so that a mandrel of the rivet drives a rivet head to expand to complete plugging of the hole, and simultaneously the mandrel of the rivet is narrowest so as to be necked and broken, thereby completing the pulling action.
Description
Technical Field
The invention relates to the technical field of hand riveters, in particular to a direct current electric hand riveter.
Background
The hand riveter is used for fastening and riveting various metal plates, pipes and other manufacturing industries, is widely used for riveting electromechanical and light industrial products such as elevators, switches, instruments, furniture and decorations at present, is developed for solving the defects that a metal sheet and a thin Guan Hanjie nut are easy to melt, a female thread is easy to slide and the like, and can rivet a hand riveter product which does not need to tap a female thread and does not need to weld the nut.
The hand riveter can be generally classified into a manual hand riveter, a pneumatic hand riveter and an electric hand riveter. In general, manual riveters are labor-intensive to use, and are prone to fatigue and inefficiency for the user in frequent and continuous riveting operations; the pneumatic hand riveter has the advantages of high speed and large pulling force, but an air source is needed, the noise is high, and the hand riveter cannot work in the field; the electric hand riveter, in particular to a hand-held electric hand riveter, which is convenient to carry and can be used in field operation, and has wide application;
however, in the prior art using an electric hand riveter, at least the following problems are not effectively ameliorated: 1. when the electric riveter is used for field high-altitude operation, the generated waste cores generated by the electric riveter easily fall at high positions, so that objects are hit by lower ground operators, and personal hazards are easily caused to the lower ground operators; 2. the motor needs frequent forward and reverse rotation when the electric hand riveter works, so that the main transmission part in the hand riveter needs frequent forward and reverse movement, larger abrasion is generated, and the service life of the electric hand riveter is easy to reduce.
For this purpose, a direct current electric riveter is proposed.
Disclosure of Invention
The invention aims to provide a direct current electric hand riveter so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the direct current electric rivet gun comprises a gun body, wherein the bottom of the gun body is fixedly connected with a handheld part, the right end of the gun body is fixedly connected with a rivet pulling mechanism, a lubricating assembly and a fixing hole are sequentially arranged in the rivet pulling mechanism from left to right, a waste core clamp is movably connected below the rivet pulling mechanism, an anti-blocking assembly is arranged between the rivet pulling mechanism and the waste core clamp, the anti-blocking assembly is arranged at the bottom of the rivet pulling mechanism, and a clamping assembly is arranged at the movable joint between the rivet pulling mechanism and the waste core clamp;
the utility model provides a rivet pulling mechanism includes motor, bull stick, bearing, rivet pipe, screw rod, spiral shell section of thick bamboo, hinge piece, transfer line, rivet piece, T type groove, brace table, motor fixed connection is in the rifle body, the output shaft and the bull stick fixed connection of motor, bull stick right-hand member runs through bearing and bearing fixed connection, and the bearing runs through and fixed connection is at rivet pipe left end, rivet pipe fixed connection is at rifle body right-hand member face center, the one end that the bull stick runs through the bearing stretches into rivet intraductally and with screw rod fixed connection, screw rod runs through spiral shell section of thick bamboo and threaded connection, fixedly connected with gag lever post on the spiral shell section of thick bamboo side, and the spout is seted up to the corresponding position of gag lever post other end and rivet pipe internal surface, and the gag lever post other end extends to the inside and sliding connection of spout, spiral shell section of thick bamboo side upper end and lower extreme respectively fixed connection have a set of hinge piece, every group hinge piece and a set of transfer line left end hinge, and two sets of transfer line right-hand member are articulated respectively at rivet pipe right-hand member fixed connection at rifle body right-hand member face center pin bottom fixed connection, one set of T type joint T type groove and T type groove set up at the inside the surface of support surface of the equal side of the groove of riveting, the surface of each side is set up to the inside the T type groove, the groove is set up.
Preferably, the lubrication assembly comprises a push rod, an oil tank, a push plate, a sponge, a first oil filtering pipe, a second oil filtering pipe, an oil inlet pipe and a rubber plug, wherein the right end of the push rod is fixedly connected to a hinged block at the upper end of the side face of the screw cylinder, the left end of the push rod penetrates through the oil tank and is in sliding connection, the push rod stretches into one end of the oil tank and is fixedly connected with the push plate, the oil tank is fixedly connected to the left side of the inner surface of the rivet pipe, the push plate is in sliding connection in the oil tank, the sponge is arranged in the oil tank, the bottom of the oil tank is respectively penetrated and stretched out by a group of first oil filtering pipes and a group of second oil filtering pipes and is fixedly connected with the bottom of the oil tank, the lower end of the first oil filtering pipe is opposite to a ball in a bearing and is not contacted with the bearing, the lower end of the second oil filtering pipe is positioned right above the screw rod and an opening opposite to the screw rod, the upper side of the inner surface of the oil tank is penetrated and is fixedly connected with the oil inlet pipe, the upper end of the oil inlet pipe penetrates and stretches out and the upper side of the inner surface of the rivet pipe and is fixedly connected with the upper end of the rivet.
Through adopting above-mentioned technical scheme, draw and rivet the in-process spiral shell section of thick bamboo of mechanism at work and remove left, the push rod of articulated piece fixed connection on the spiral shell section of thick bamboo removes left, the push pedal removes left promptly, thereby the extrusion sponge makes the sponge filter out lubricating oil, the lubricating oil of straining is through first oil pipe and second oil pipe and is strained ball and the screw rod in the bearing of straining respectively, thereby lubricate bearing and screw rod and spiral shell section of thick bamboo, with the wearing and tearing etc. adverse effect that reduce screw rod, spiral shell section of thick bamboo and bearing frequent reciprocating motion produced, thereby the cooperation draws and rivet the mechanism and thereby increased the life who draws and rivet the mechanism.
Preferably, the fixed orifices are provided with two groups, and two groups of fixed orifices are arranged on a group of riveting blocks respectively, and two groups of fixed orifices correspond in position, and a plurality of groups of magnets are fixedly connected with the inner side of the inner surface of each group of fixed orifices at equal intervals, a group of anti-slip pads are fixedly connected with the outer side of the inner surface of each group of fixed orifices, and a plurality of groups of anti-slip protrusions are densely and fixedly connected on each group of anti-slip pads.
Through adopting above-mentioned technical scheme, rivet pulling mechanism can remove and press from both sides tight rivet in the engineering of work, the rivet is fastened in the fixed orifices, the magnet in the fixed orifices can produce suction to the rivet of iron, thereby enable the rivet more stable by fastening in the fixed orifices, and the distance between two sets of rivet pieces is along with right shift grow after the riveting, thereby make the suction of fixed orifices magnet to the useless core of iron diminish, thereby do not influence the whereabouts of useless core, and is practical convenient, fixed connection's slipmat and slipway increase the frictional force between rivet and the fixed orifices in the fixed orifices when making the fixed orifices fasten the rivet, thereby the cooperation rivet pulling mechanism is difficult for because the surface is comparatively smooth and slip when riveting to the rivet, thereby make rivet pulling mechanism can have better rivet effect when riveting.
Preferably, the upper end of the left side of the inner surface of the waste core clamp and the upper end of the right side of the inner surface of the waste core clamp are respectively fixedly connected with a group of sliding strips, each group of sliding strips extend into a sliding groove and are movably connected, two groups of connecting blocks are symmetrically and fixedly connected to the bottom of the rivet pipe, each group of sliding grooves are formed in one group of connecting blocks, and a group of core accommodating openings are formed in the bottom of the rivet pipe corresponding to the upper end of the waste core clamp.
Through adopting above-mentioned technical scheme, can right removal at rivet pulling mechanism working process later stage spiral shell section of thick bamboo to make two sets of riveting piece right removal, thereby the rivet loses spacingly and whereabouts owing to the setting of T type groove slope that two sets of riveting piece when moving right apart from grow, and the rivet whereabouts is through holding the core mouth to get into useless core clamp, thereby makes useless core be difficult for in the fall of eminence smash injury below ground operation personnel, practical safety.
Preferably, the anti-blocking assembly comprises two groups of curved grooves, first springs, a retaining plate, angle grooves, angle plates and guide rods, wherein the two groups of curved grooves are symmetrically arranged on two sides in the core accommodating opening, each group of curved grooves are penetrated by one group of retaining plate and extend into the core accommodating opening in a sliding mode, one side of the retaining plate extending into the curved grooves is fixedly connected with a plurality of groups of first springs, each group of first springs are fixedly connected onto the inner wall of each curved groove, the two groups of retaining plates are respectively provided with one group of angle grooves, the positions of the two groups of angle grooves correspond, the angle plates are connected with the angle plates in a sliding mode between the two groups of angle grooves, the angle plates are fixedly connected to the lower ends of the guide rods, and the upper ends of the guide rods are fixedly connected onto the side faces of the screw cylinders.
Through adopting above-mentioned technical scheme, thereby owing to the removal of spiral shell section of thick bamboo makes the guide arm remove in rivet pulling mechanism working process, guide arm fixed connection's scute removes, thereby extrude two sets of butt plates and remove to the curved inslot, thereby two sets of butt plates remove to the curved inslot and produce the opening between making two sets of butt plates, the useless core of free whereabouts falls into useless core clamp from the opening that two sets of butt plates produced, after motor drive screw rod reciprocating motion is finished, the scute returns in two sets of angle inslot, two sets of butt plates are laminated mutually owing to the elasticity of first spring this moment, thereby make when carrying out the high altitude operation and take this device removal at the high altitude operation, useless core in the useless core clamp can not get into rivet pulling pipe, thereby be difficult for rivet pulling machine structure Cheng Kasai.
Preferably, the clamping assembly comprises a first clamping hole, a second spring, a circular plate, a limiting block, a second clamping hole, a baffle and a pressing rod, wherein the first clamping hole is formed in a group of connecting blocks, the circular plate is connected in the first clamping hole in a sliding mode, the circular plate is fixedly connected with the second spring, the second spring is located in the first clamping hole, the circular plate is fixedly connected to the right end of the limiting block, the left end of the limiting block stretches into the second clamping hole and is not contacted with the second clamping hole, the baffle is connected in the second clamping hole in a sliding mode, the baffle is fixedly connected to the right end of the pressing rod, and the left end of the pressing rod penetrates through the left side of the surface of the second clamping hole and is connected in a sliding mode.
Through adopting above-mentioned technical scheme, the operation personnel returns ground after the eminence operation is accomplished at the eminence, make the stopper not in the useless core clamp of card through pressing the push rod, and the useless core clamp of pulling makes useless core clamp leave the spout, thereby take out useless core in the useless core clamp, make the draw runner face the spout and follow the spout after useless core takes out and remove, when the second draw-in hole in the draw runner reaches the stopper position, because the elasticity stopper of second spring stretches into the second draw-in hole, thereby fix useless core clamp, thereby make the eminence operation personnel be difficult to follow spout landing to the ground operation personnel of below when using the device operation useless core clamp to cause the object to strike.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the riveting mechanism is designed, the motor in the riveting mechanism can complete one-time riveting action by one-time positive and negative rotation, and the arrangement of the magnet, the anti-slip pad and the anti-slip protrusions in the riveting mechanism can enable the fixing holes in the riveting block to better fasten and clamp the rivet, so that a better riveting effect is achieved;
2. according to the invention, the waste core clamp is designed to enable the waste core which is pulled and riveted by the pulling and riveting mechanism to automatically fall into the waste core clamp after the pulling and riveting is finished, so that when the pulling and riveting is carried out in high-altitude operation, the waste core is difficult to fall to cause object striking on the ground operators below, and the waste core clamp is provided with the clamping assembly, so that the mounting and dismounting of the waste core clamp are facilitated, and the waste core clamp is difficult to fall to cause object striking on the ground operators below during high-altitude operation, and the device is practical, safe and efficient;
3. according to the invention, by designing the lubrication assembly, when the rivet pulling mechanism works, the lubrication mechanism can filter out lubricating oil so as to lubricate the bearing, the screw rod and the screw cylinder, thereby reducing abrasion caused by frequent forward and reverse movements of the bearing, the screw rod and the screw cylinder, and further prolonging the service life of the rivet pulling mechanism.
Drawings
FIG. 1 is an overall structural view of the present invention;
FIG. 2 is a cross-sectional view of the inside of the blind rivet tube of the present invention;
FIG. 3 is a view of the motor and rivet tube of the present invention in combination;
FIG. 4 is a view of the combination of the scrap core clamp and rivet pipes of the present invention;
FIG. 5 is a view showing the structure of the front face inside the core receiving opening of the present invention;
FIG. 6 is a view showing the structure of the inner side of the core receiving opening of the present invention;
FIG. 7 is an enlarged view of A of FIG. 4 in accordance with the present invention;
FIG. 8 is an enlarged view of B of FIG. 2 in accordance with the present invention;
FIG. 9 is an enlarged view of C of FIG. 2 in accordance with the present invention;
FIG. 10 is an enlarged view of D of FIG. 4 in accordance with the present invention;
fig. 11 is an enlarged view of E of fig. 4 in accordance with the present invention.
In the figure:
1. a gun body; 11. a hand-held part;
2. a rivet pulling mechanism; 21. a motor; 22. a rotating rod; 23. a bearing; 24. pulling and riveting a pipe; 25. a screw; 26. a screw cylinder; 27. a hinge block; 28. a transmission rod; 29. riveting blocks; 241. a T-shaped groove; 242. a support table; 251. a limit rod; 291. t-shaped limit strips;
3. a lubrication assembly; 31. a push rod; 32. an oil tank; 33. a push plate; 34. a sponge; 35. a first oil filtering pipe; 36. a second oil filtering pipe; 37. an oil inlet pipe; 38. a rubber plug;
4. a fixing hole; 41. a magnet; 42. an anti-slip pad; 43. a slip preventing protrusion;
5. a waste core clamp; 51. a slide bar; 52. a chute; 53. a connecting block; 54. a core accommodating port;
6. an anti-seize assembly; 61. a curved groove; 62. a first spring; 63. a retaining plate; 64. an angular groove; 65. a corner plate; 66. a guide rod;
7. a clamping assembly; 71. a first clamping hole; 72. a second spring; 73. a circular plate; 74. a limiting block; 75. a second clamping hole; 76. a baffle; 77. pressing the rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 11, the present invention provides a technical solution:
the direct current electric rivet pulling gun comprises a gun body 1, wherein a handheld part 11 is fixedly connected to the bottom of the gun body 1, a rivet pulling mechanism 2 is fixedly connected to the right end of the gun body 1, a lubricating assembly 3 and a fixing hole 4 are sequentially arranged in the rivet pulling mechanism 2 from left to right, a waste core clamp 5 is movably connected below the rivet pulling mechanism 2, an anti-blocking assembly 6 is arranged between the rivet pulling mechanism 2 and the waste core clamp 5, the anti-blocking assembly 6 is arranged at the bottom of the rivet pulling mechanism 2, and a clamping assembly 7 is arranged at a movable joint between the rivet pulling mechanism 2 and the waste core clamp 5;
as shown in fig. 2, 3 and 4, the rivet pulling mechanism 2 comprises a motor 21, a rotating rod 22, a bearing 23, a rivet pulling tube 24, a screw rod 25, a screw cylinder 26, a hinge block 27, a transmission rod 28, a riveting block 29, a T-shaped groove 241 and a supporting table 242, wherein the motor 21 is fixedly connected in the gun body 1, an output shaft of the motor 21 is fixedly connected with the rotating rod 22, the right end of the rotating rod 22 penetrates through the bearing 23 and is fixedly connected with the bearing 23, the bearing 23 penetrates through and is fixedly connected with the left end of the rivet pulling tube 24, the rivet pulling tube 24 is fixedly connected with the right end surface center of the gun body 1, one end of the rotating rod 22 penetrating through the bearing 23 stretches into the rivet pulling tube 24 and is fixedly connected with the screw rod 25, the screw rod 25 penetrates through the screw cylinder 26 and is in threaded connection, a limit rod 251 is fixedly connected with the side face of the screw cylinder 26, and the other end of the limit rod 251 and the corresponding position of the inner surface of the rivet pulling tube 24 are provided with a slide groove, and the other end of the limit rod 251 extends into the chute and is in sliding connection, a group of hinging blocks 27 are fixedly connected to the upper end and the lower end of the side face of the screw cylinder 26 respectively, each group of hinging blocks 27 are hinged to the left end of a group of transmission rods 28, a group of riveting blocks 29 are hinged to the right end of each group of transmission rods 28 respectively, a group of T-shaped limit strips 291 are fixedly connected to the bottom of each riveting block 29, the T-shaped limit strips 291 extend into the T-shaped grooves 241 and are in sliding connection, each group of T-shaped grooves 241 incline from the right end of the inner surface of the rivet tube 24 to the left end of the inner surface of the rivet tube 24 towards the central shaft of the rivet tube 24, the two groups of T-shaped grooves 241 are formed on the opposite end faces of the two groups of supporting tables 242, each group of supporting tables 242 are fixedly connected to the inner surface of the rivet tube 24, a lubricating assembly 3 is arranged on the upper side of the rotating rod 22, and a fixing hole 4 is formed in the interior of the riveting block 29.
As an embodiment of the present invention, as shown in fig. 1, 2, 3, 8 and 9, the lubrication assembly 3 includes a push rod 31, an oil tank 32, a push plate 33, a sponge 34, a first oil filter tube 35, a second oil filter tube 36, an oil inlet tube 37 and a rubber plug 38, the right end of the push rod 31 is fixedly connected to the hinge block 27 at the upper side of the screw 26, the left end of the push rod 31 extends through the oil tank 32 and is slidingly connected, one end of the push rod 31 extending into the oil tank 32 is fixedly connected to the push plate 33, the oil tank 32 is fixedly connected to the left side of the inner surface of the rivet tube 24, the push plate 33 is slidingly connected in the oil tank 32, a sponge 34 is disposed in the oil tank 32, the bottom of the oil tank 32 is respectively extended and fixedly connected by a set of first oil filter tube 35 and a set of second oil filter tube 36, the lower end of the first oil filter tube 35 is opposite to the ball position in the bearing 23 and is not contacted with the bearing 23, the lower end of the second oil filter tube 36 is located right above the screw 25 and is opened, the upper side of the screw 25, the upper surface of the oil tank 32 extends into the oil inlet tube 37 and is fixedly connected to the upper end of the rivet tube 37, and extends through the oil inlet tube 37 and is fixedly connected to the upper end of the rivet tube 37.
During operation, the motor 21 works to enable the rotating rod 22 to rotate so as to enable the screw rod 25 to rotate, the screw cylinder 26 cannot rotate along with the screw rod 25 due to the fact that the sliding groove of the limiting rod 251 fixedly connected to the screw cylinder 26 is in sliding connection limiting, and the screw cylinder 26 is in threaded connection with the screw rod 25, namely, the screw cylinder 26 moves left and right, at the moment, the push rod 31 connected with the screw cylinder 26 and carrying the hinge block 27 is synchronously displaced, at the moment, the push plate 33 moves left, so that the sponge 34 is extruded to filter out lubricating oil, the filtered lubricating oil drops on the balls in the bearing 23 and the screw rod 25 respectively through the first oil filtering pipe 35 and the second oil filtering pipe 36, so that the bearing 23, the screw rod 25 and the screw cylinder 26 are lubricated, abrasion and other adverse effects caused by frequent reciprocating movements of the screw rod 25, the screw cylinder 26 and the bearing 23 are reduced, and the service life of the rivet pulling mechanism 2 is matched.
As an embodiment of the present invention, as shown in fig. 4 and 10, the fixing holes 4 include two sets of magnets 41, anti-slip pads 42 and anti-slip protrusions 43, the two sets of fixing holes 4 are respectively disposed on the one set of riveting blocks 29, the two sets of fixing holes 4 correspond to each other in position, the inner side of the inner surface of each set of fixing holes 4 is fixedly connected with a plurality of sets of magnets 41 at equal distance, the outer side of the inner surface of each set of fixing holes 4 is fixedly connected with a set of anti-slip pads 42, and a plurality of sets of anti-slip protrusions 43 are densely and fixedly connected on each set of anti-slip pads 42.
During operation, the two groups of riveting blocks 29 can move and clamp rivets in working engineering of the rivet pulling mechanism 2, the rivets are fastened in the fixing holes 4, the magnet 41 in the fixing holes 4 can generate suction force on the iron rivets, so that the rivets can be more stably fastened in the fixing holes 4, the distance between the two groups of riveting blocks 29 is increased along with the right movement after the riveting is finished, the suction force of the magnet 41 in the fixing holes 4 on the iron waste cores is reduced, and the magnetic force adsorption force of the single group of magnets 41 is remarkable in that the single group of magnets 41 cannot adsorb and lift the iron cores.
As an embodiment of the present invention, as shown in fig. 1 and fig. 4, a set of sliding strips 51 are fixedly connected to the upper end on the left side of the inner surface of the waste core holder 5 and the upper end on the right side of the inner surface of the waste core holder 5, each set of sliding strips 51 extends into a sliding groove 52 and is movably connected to the sliding groove, two sets of connecting blocks 53 are symmetrically and fixedly connected to the bottom of the rivet tube 24, each set of sliding groove 52 is provided with a set of connecting blocks 53, and the bottom of the rivet tube 24 is provided with a set of core accommodating openings 54 corresponding to the upper end of the waste core holder 5.
During operation, the screw cylinder 26 can move rightwards in the later stage of the working process of the rivet pulling mechanism 2, so that the two groups of riveting blocks 29 move rightwards, due to the inclined arrangement of the T-shaped grooves 241, the distance between the two groups of riveting blocks 29 becomes large when moving rightwards, so that rivets lose limit and fall, the rivets fall into the waste core clamps 5 through the core containing openings 54, and therefore, the waste cores are not easy to fall and smash under ground operators at high positions, and the rivet pulling mechanism is practical and safe.
As an embodiment of the present invention, as shown in fig. 4 and fig. 5, the anti-blocking assembly 6 includes a curved slot 61, a first spring 62, a retaining plate 63, two sets of corner slots 64, a corner plate 65, and a guide rod 66, where the curved slot 61 is provided with two sets of curved slots 61 symmetrically disposed at two sides in the core receiving opening 54, each set of curved slots 61 is penetrated by and slidingly connected to one set of retaining plate 63, one side of the retaining plate 63 extending into the curved slot 61 is fixedly connected with a plurality of sets of first springs 62, each set of first springs 62 is fixedly connected to an inner wall of the curved slot 61, the two sets of retaining plates 63 are respectively provided with a set of corner slots 64, the two sets of corner slots 64 correspond to each other, the corner plate 65 is slidingly connected between the two sets of corner slots 64, the corner plate 65 is fixedly connected to a lower end of the guide rod 66, and an upper end of the guide rod 66 is fixedly connected to a side of the screw cylinder 26.
During operation, during operation of the rivet pulling mechanism 2, the guide rod 66 is moved due to movement of the screw cylinder 26, the corner plate 65 fixedly connected with the guide rod 66 is moved, so that the two groups of the retaining plates 63 are extruded to move into the curved groove 61, the two groups of the retaining plates 63 move into the curved groove 61, an opening is formed between the two groups of the retaining plates 63, the freely falling waste core falls into the waste core clamp 5 from the opening formed by the two groups of the retaining plates 63, after the motor 21 drives the screw rod 25 to reciprocate for one period, the corner plate 65 returns into the two groups of the corner grooves 64, and at the moment, the two groups of retaining plates 63 are attached due to the elastic force of the first spring 62, so that when an operator at a high place takes the device for operation, the waste core in the waste core clamp 5 cannot enter the rivet pulling pipe 24, and blockage of the rivet pulling mechanism 2 is not easy to happen.
As an embodiment of the present invention, as shown in fig. 4 and 11, the clamping assembly 7 includes a first clamping hole 71, a second spring 72, a circular plate 73, a limiting block 74, a second clamping hole 75, a baffle 76, and a pressing rod 77, where the first clamping hole 71 is opened in a set of connecting blocks 53, the circular plate 73 is slidably connected in the first clamping hole 71, the circular plate 73 is fixedly connected with the second spring 72, and the second spring 72 is located in the first clamping hole 71, the circular plate 73 is fixedly connected to the right end of the limiting block 74, the left end of the limiting block 74 extends into the second clamping hole 75 and is not contacted with the second clamping hole 75, a baffle 76 is slidably connected in the second clamping hole 75, the baffle 76 is fixedly connected to the right end of the pressing rod 77, and the left end of the pressing rod 77 extends through the left side of the inner surface of the second clamping hole 75 and is slidably connected.
In operation, when the operator at the high place returns to the ground after the operation at the high place is finished, the limiting block 74 is not clamped with the waste core clamp 5 by pressing the pressing rod 77, and the waste core clamp 5 is pulled to separate the waste core clamp 5 from the chute 52, so that the waste core in the waste core clamp 5 is taken out, the sliding bar 51 is made to face the chute 52 and move along the chute 52 after the waste core is taken out, and when the second clamping hole 75 in the sliding bar 51 reaches the limiting block 74 position, the limiting block 74 stretches into the second clamping hole 75 due to the elastic force of the second spring 72, so that the waste core clamp 5 is fixed, and therefore, when the operator at the high place operates by using the device, the waste core clamp 5 is difficult to slide from the chute 52 to strike objects on the ground operator below.
Working principle: when in operation, one end of a rivet is inserted into a rivet pulling pipe 24 after penetrating through a hole of a required fixing material, the device is externally connected with a power supply, the power supply supplies power to a motor 21, the motor 21 works to enable a rotating rod 22 to rotate so as to enable a screw rod 25 to rotate, the screw rod 26 cannot rotate along with the screw rod 25 due to the limit of a limit rod 251 fixedly connected to the screw rod 26, the screw rod 26 is in threaded connection with the screw rod 25, namely, the screw rod 26 moves left and right, the motor 21 rotates positively and negatively once for one cycle, the motor 21 rotates positively and negatively once to drive the screw rod 26 to reciprocate left and right once, so that a transmission rod 28 is pulled by a hinging block 27 and a riveting block 29 is pulled to move left and right once, due to the inclined arrangement of a T-shaped groove 241, the distance between two groups of riveting blocks 29 is gradually reduced when moving leftwards so as to clamp the rivet and continuously pull the rivet, so that a mandrel of the rivet drives a rivet head to expand to complete plugging the hole, meanwhile, the narrowest part of the core rod of the rivet is necked and is broken, so that the rivet pulling action is finished, the rivet joint block 29 is practical and convenient to use, the waste core under the fixed body of the material is lost to limit free falling, the lower part is moved by the movement of the screw cylinder 26, namely the guide rod 66 is moved by the angular plate 65 fixedly connected with the guide rod 66, so that the two groups of the retaining plates 63 are extruded to move into the bending groove 61, the two groups of the retaining plates 63 move into the bending groove 61 to generate an opening between the two groups of retaining plates 63, the freely falling waste core falls into the waste core clamp 5 from the opening generated by the two groups of the retaining plates 63, after the motor 21 drives the screw rod 25 to reciprocate for one period, the angular plate 65 returns into the two groups of angular grooves 64, and at the moment, the two groups of retaining plates 63 are attached by the elastic force of the first spring 62, so that when the device is moved by a high-place operator, the waste core in the waste core clamp 5 cannot enter the rivet pulling pipe 24, therefore, the clamping plug of the riveting mechanism 2 is not easy to cause, the riveting mechanism is practical and safe, and the waste core generated after the riveting and fixing of the rivet to the material enters the waste core clamp 5, so that the waste core is not easy to fall and smash at a high place to hurt operators below, and the riveting mechanism is safe to use;
the rivet pulling mechanism 2 moves and clamps rivets in working engineering, the rivets are fastened in the fixing holes 4, the magnet 41 in the fixing holes 4 can generate suction force on the iron rivets, so that the rivets can be fastened in the fixing holes 4 more stably, the distance between the two groups of rivet pulling blocks 29 is increased along with the right movement after the riveting is finished, the suction force of the magnet 41 in the fixing holes 4 on iron waste cores is reduced, the falling of the waste cores is not influenced, the rivet pulling mechanism is practical and convenient, the friction force between the rivets and the fixing holes 4 is increased by the anti-slip pads 42 and the anti-slip protrusions 43 fixedly connected in the fixing holes 4 when the rivets are fastened, and the rivets are not easy to slide due to the fact that the outer surfaces of the rivets are smooth when the rivet pulling mechanism 2 is matched, so that the rivet pulling mechanism 2 is convenient to pull and rivet, practical and efficient;
the screw cylinder 26 moves leftwards in the working process of the rivet pulling mechanism 2, the push rod 31 fixedly connected with the hinge block 27 on the screw cylinder 26 moves leftwards, namely the push plate 33 moves leftwards, so that the sponge 34 is extruded to filter out lubricating oil, the filtered lubricating oil is respectively dripped on the ball in the bearing 23 and the screw rod 25 through the first oil filtering pipe 35 and the second oil filtering pipe 36, so that the bearing 23, the screw rod 25 and the screw cylinder 26 are lubricated, adverse effects such as abrasion generated by frequent reciprocating motion of the screw rod 25, the screw cylinder 26 and the bearing 23 are reduced, and the service life of the rivet pulling mechanism 2 is prolonged;
when the operator at the high position returns to the ground after finishing the operation at the high position, the limiting block 74 is not clamped with the waste core clamp 5 by pressing the pressing rod 77, and the waste core clamp 5 is pulled to enable the waste core clamp 5 to leave the chute 52, so that the waste core in the waste core clamp 5 is taken out, the sliding bar 51 is enabled to face the chute 52 and move along the chute 52 after the waste core is taken out, when the second clamping hole 75 in the sliding bar 51 reaches the position of the limiting block 74, the elastic limiting block 74 of the second spring 72 stretches into the second clamping hole 75, so that the waste core clamp 5 is fixed, and therefore, when the operator at the high position operates by using the device at the high position, the waste core clamp 5 is difficult to slide from the chute 52 to cause the object striking to the operator at the lower ground, the device is practical and safe, and when the limiting block 74 stretches into the second clamping hole 75, the left end of the pressing rod 77 is pushed out of the left side of the inner surface of the second clamping hole 75, so that the operator at the high position returns to the ground, and the waste core clamp 5 can be conveniently installed and dismantled by analogy to the clip installation process of a toy.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a direct current electric hand riveter, includes rifle body (1), its characterized in that: the automatic riveting device is characterized in that a handheld part (11) is fixedly connected to the bottom of the gun body (1), a rivet pulling mechanism (2) is fixedly connected to the right end of the gun body (1), a waste core clamp (5) is movably connected to the lower portion of the rivet pulling mechanism (2), an anti-blocking component (6) is arranged between the rivet pulling mechanism (2) and the waste core clamp (5), the anti-blocking component (6) is arranged at the bottom of the rivet pulling mechanism (2), and a clamping component (7) is arranged at the movable connection position between the rivet pulling mechanism (2) and the waste core clamp (5);
the rivet pulling mechanism (2) comprises a motor (21), a rotating rod (22), a bearing (23), a rivet pulling pipe (24), a screw rod (25), a screw cylinder (26), a hinged block (27), a transmission rod (28), a riveting block (29), a T-shaped groove (241) and a supporting table (242), wherein the motor (21) is fixedly connected in a gun body (1), an output shaft of the motor (21) is fixedly connected with the rotating rod (22), the right end of the rotating rod (22) penetrates through the bearing (23) and is fixedly connected with the bearing (23), the bearing (23) penetrates through and is fixedly connected with the left end of the rivet pulling pipe (24), the rivet pulling pipe (24) is fixedly connected with the center of the right end face of the gun body (1), one end of the rotating rod (22) penetrates through the bearing (23) and is fixedly connected with the screw rod (25), a limit rod (251) is fixedly connected with the side face of the screw cylinder (26), the inner surface of the rivet pulling pipe (24) penetrates through the screw cylinder (26) and is fixedly connected with the limit rod (251), the other end of the screw rod (22) is correspondingly positioned at the position of the rivet pulling pipe (24) and is fixedly connected with the upper end of the rivet pulling pipe (27), each group of hinging blocks (27) and the left end of one group of transmission rods (28) are hinged, the right ends of the two groups of transmission rods (28) are respectively hinged with one group of riveting blocks (29), the bottom of each group of riveting blocks (29) is fixedly connected with one group of T-shaped limiting strips (291), the T-shaped limiting strips (291) extend into the T-shaped grooves (241) and are in sliding connection, each group of T-shaped grooves (241) incline from the right end of the inner surface of the rivet pulling pipe (24) to the left end of the inner surface of the rivet pulling pipe (24) to the central shaft of the rivet pulling pipe (24), the two groups of T-shaped grooves (241) are formed on the opposite end surfaces of the two groups of supporting tables (242), each group of supporting tables (242) are fixedly connected to the inner surface of the rivet pulling pipe (24), the upper side of the rotating rod (22) is provided with a lubricating assembly (3), and the inside of the riveting blocks (29) is provided with a fixing hole (4);
the upper ends of the left side of the inner surface of the waste core clamp (5) and the right side of the inner surface of the waste core clamp (5) are respectively fixedly connected with a group of sliding strips (51), each group of sliding strips (51) extend into a sliding groove (52) and are movably connected, two groups of connecting blocks (53) are symmetrically and fixedly connected to the bottom of the rivet pulling pipe (24), each group of sliding grooves (52) is formed in one group of connecting blocks (53), and a group of core accommodating ports (54) are formed in the bottom of the rivet pulling pipe (24) corresponding to the upper end of the waste core clamp (5);
anti-sticking subassembly (6) are including curved groove (61), first spring (62), butt plate (63), angle groove (64), scute (65), guide arm (66), curved groove (61) are provided with two sets of, and two sets of curved groove (61) symmetry set up in holding core mouth (54) both sides, every set of curved groove (61) are run through by a set of butt plate (63) and stretch into and sliding connection, butt plate (63) stretch into one side fixedly connected with a plurality of first springs (62) in curved groove (61), every set of first spring (62) all fixed connection is on curved groove (61) inner wall, two sets of butt plate (63) are provided with a set of angle groove (64) respectively, and two sets of angle groove (64) position correspond, sliding connection has scute (65) between two sets of angle groove (64), scute (65) fixed connection is on guide arm (66) lower extreme, guide arm (66) upper end fixed connection is on screw shell (26) side.
2. The direct current electric hand riveter of claim 1, wherein: the lubricating assembly (3) comprises a push rod (31), an oil tank (32), a push plate (33), a sponge (34), a first oil filtering pipe (35), a second oil filtering pipe (36), an oil inlet pipe (37) and a rubber plug (38), wherein the right end of the push rod (31) is fixedly connected to a hinged block (27) at the upper side of a screw cylinder (26), the left end of the push rod (31) penetrates into the oil tank (32) and is in sliding connection, one end of the push rod (31) stretches into the oil tank (32) and is fixedly connected with the push plate (33), the oil tank (32) is fixedly connected to the left side of the inner surface of a rivet pipe (24), the push plate (35) is in sliding connection in the oil tank (32), the bottom of the oil tank (32) is respectively penetrated and extended and fixedly connected by a group of first oil filtering pipe (35) and a group of second oil filtering pipe (36), the lower end of the first oil filtering pipe (35) is opposite to a ball in a bearing (23) and is not in contact with the bearing (23), the lower end of the second oil filtering pipe (36) is positioned right above the oil inlet pipe (25) and is fixedly connected to the upper side of the oil inlet pipe (37) in a penetrating way, the upper side of the rivet pipe (25) is extended and fixedly connected to the upper side of the upper surface (37), and a rubber plug (38) is plugged at the position of the upper end of the oil inlet pipe (37) extending out of the rivet pulling pipe (24).
3. The direct current electric hand riveter of claim 1, wherein: the fixed orifices (4) are provided with two groups, and two groups of fixed orifices (4) are respectively arranged on one group of riveting blocks (29), two groups of fixed orifices (4) correspond in position, a plurality of groups of magnets (41) are fixedly connected with the inner side of the inner surface of each group of fixed orifices (4) equidistantly, a group of anti-slip pads (42) are fixedly connected with the outer side of the inner surface of each group of fixed orifices (4), and a plurality of groups of anti-slip protrusions (43) are densely and fixedly connected on each group of anti-slip pads (42).
4. The direct current electric hand riveter of claim 1, wherein: the clamping assembly (7) comprises a first clamping hole (71), a second spring (72), a circular plate (73), a limiting block (74), a second clamping hole (75), a baffle plate (76) and a pressing rod (77), wherein the first clamping hole (71) is formed in a group of connecting blocks (53), the circular plate (73) is connected in a sliding mode in the first clamping hole (71), the circular plate (73) and the second spring (72) are fixedly connected, the second spring (72) is located in the first clamping hole (71), the circular plate (73) is fixedly connected to the right end of the limiting block (74), the left end of the limiting block (74) extends into the second clamping hole (75) and is not in contact with the second clamping hole (75), the baffle plate (76) is connected to the right end of the pressing rod (77) in a sliding mode, and the left end of the pressing rod (77) penetrates through the left side of the inner surface of the second clamping hole (75) and is connected in a sliding mode.
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| CN202110797248.5A CN113618013B (en) | 2021-07-14 | 2021-07-14 | Direct current electric hand riveter |
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| CN202110797248.5A CN113618013B (en) | 2021-07-14 | 2021-07-14 | Direct current electric hand riveter |
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| CN113618013B true CN113618013B (en) | 2023-12-19 |
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| CN114160744B (en) * | 2021-11-15 | 2022-12-30 | 山东翔宇航空技术服务有限责任公司 | Rivet pulling device for VISU-LOK rivet |
| CN118513387A (en) * | 2024-07-17 | 2024-08-20 | 重庆鼎久管道有限公司 | Spiral steel pipe former and method for adjusting inner supporting roller thereof |
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