CN114952265B - Automatic locking equipment - Google Patents
Automatic locking equipment Download PDFInfo
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- CN114952265B CN114952265B CN202210664986.7A CN202210664986A CN114952265B CN 114952265 B CN114952265 B CN 114952265B CN 202210664986 A CN202210664986 A CN 202210664986A CN 114952265 B CN114952265 B CN 114952265B
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- fixing plate
- driving
- piston rod
- rod
- slider
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- 230000007246 mechanism Effects 0.000 claims abstract description 82
- 238000004806 packaging method and process Methods 0.000 claims abstract description 56
- 230000000712 assembly Effects 0.000 claims abstract description 10
- 238000000429 assembly Methods 0.000 claims abstract description 10
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 238000012856 packing Methods 0.000 abstract description 15
- 238000009434 installation Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses automatic locking equipment, which comprises a floating mechanism, a mounting frame and a screw locking mechanism, wherein the floating mechanism is arranged on the mounting frame; the floating mechanism comprises at least two brackets and at least two floating assemblies, one floating assembly is arranged on one bracket and can move up and down along the height direction of the bracket, and the floating assembly is used for jacking up products of the packaging line; the device comprises a mounting frame and a screw locking mechanism, wherein the two brackets are positioned at two sides of the screw locking mechanism, the screw locking mechanism comprises a first motor and a rotary sleeve, the first motor is arranged on the mounting frame, and the first motor is used for driving the rotary sleeve to rotate; the product on the packaging line is equipped with the packing box outward, is equipped with the locating hole in the packing box, and the product is equipped with the screw rod, and the locating hole is located under the screw rod, and locating hole department is equipped with the nut, and the nut is located to the cover after stretching into by the locating hole to rotatory sleeve, screws up the nut in the screw rod again. The technical scheme of the invention can reduce the error rate of locking so as to increase the efficiency of outward packaging of the packaging line.
Description
Technical Field
The invention relates to the technical field of automatic locking equipment, in particular to automatic locking equipment.
Background
On the outgoing packaging line of the product, locking of nuts or screws is needed for equipment located in the packaging wooden box so as to finish final assembly of the outgoing product. The existing packaging line adopts a manual locking mode, the mode can not ensure that the locked screw or nut reaches the required torque, the error that the screw or nut is not locked can occur, the locking efficiency is reduced, and an operator is inconvenient to enter the lower part of the packaging line to carry out locking operation, so that the outgoing packaging efficiency of the packaging line can be influenced, and an automatic locking device arranged below the packaging line is needed to replace manual completion of the locking operation of products.
Disclosure of Invention
The invention mainly aims to provide automatic locking equipment which aims to reduce the error rate of locking so as to increase the efficiency of outgoing packaging of a packaging line.
In order to achieve the above object, the present invention provides an automatic locking device, comprising:
the floating mechanism comprises at least two brackets and at least two floating assemblies, one floating assembly is arranged on one bracket, the floating assemblies can move up and down along the height direction of the bracket, and the floating assemblies are used for jacking up products on the packaging line; and
The device comprises a mounting frame and a screw locking mechanism, wherein the two brackets are positioned on two sides of the screw locking mechanism, the screw locking mechanism comprises a first motor and a rotary sleeve, the first motor is mounted on the mounting frame, the rotary sleeve is in driving connection with the first motor, and the first motor is used for driving the rotary sleeve to rotate;
the packaging box is arranged outside a product on the packaging line, a positioning hole is formed in the packaging box, a screw is arranged in the product, the positioning hole is located right below the screw, a nut is arranged at the positioning hole, a rotary sleeve is sleeved on the nut after extending into the positioning hole, and the rotary sleeve is used for screwing the nut to the screw.
Optionally, the automatic locking device further comprises a frame, a guiding and positioning mechanism and a transfer mechanism, wherein the guiding and positioning mechanism comprises a guiding rod and a second driving piece, the second driving piece is installed on the installation frame, the guiding rod is in driving connection with the second driving piece, the second driving piece is used for driving the guiding rod to move up and down in the height direction, and the guiding rod is used for positioning the position of the positioning hole;
the transfer mechanism comprises a first driving piece, wherein the first driving piece and the mounting frame are both arranged on the rack, and the first driving piece is used for driving a screw locking mechanism and a guide positioning mechanism on the mounting frame to move in the transverse direction;
the first driving piece drives the guiding and positioning mechanism to move below the positioning hole;
The second driving piece drives the guide rod to move towards the positioning hole, and when the upper end part of the guide rod is inserted into the positioning hole, the guide rod positions the position of the positioning hole;
The second driving piece drives the guide rod to be separated from the positioning hole, the first driving piece drives the screw locking mechanism to move to the position below the positioning hole, the rotating sleeve is aligned with the positioning position of the guide rod, and the first motor drives the rotating sleeve to lock the nut to the screw rod.
Optionally, the mounting bracket is equipped with relative first fixed plate and the second fixed plate that sets up, lock screw mechanism still includes the third driving piece, first motor install in first fixed plate, the third driving piece install in the second fixed plate, first fixed plate with the third driving piece drive is connected, the third driving piece is used for the drive first fixed plate is followed the axial displacement of the pivot of first motor.
Optionally, the screw locking mechanism further comprises a shaft coupling, the shaft coupling is provided with a first connecting section and a second connecting section, the first connecting section is sleeved on the rotating shaft of the first motor, one end of the second connecting section is slidably inserted into the first connecting section, and the other end of the second connecting section is inserted into the rotating sleeve.
Optionally, the screw locking mechanism further comprises a buffer device, the buffer device comprises a fixed ring, a limiting plate, a fixed block, a plurality of movable rods, a plurality of springs and a plurality of linear bearings, the fixed ring is sleeved at the joint of the second connecting section and the rotating sleeve, the fixed block is fixed on the first connecting section, the plurality of linear bearings penetrate through the fixed block at intervals, one movable rod is inserted into one linear bearing and is connected with the limiting plate below the fixed block, the other end of the movable rod is connected with the fixed ring, one spring is sleeved at one movable rod and is positioned between the fixed ring and the linear bearings.
Optionally, the third driving piece includes third slider and third piston rod, lock screw mechanism still includes two guide rails and two spacing sliders, two the guide rail set up relatively in the second fixed plate, and be located the both ends of second fixed plate, the third piston rod install in the second fixed plate, and be located two between the guide rail, the third piston rod is in the upper and lower direction of first fixed plate extends, two the guide rail the orientation with the third piston rod is unanimous, two spacing slider set up relatively in first fixed plate, a spacing slider sliding connection in one the guide rail, first fixed plate install in the third slider, the third slider cover is located the third piston rod, the third slider drive first fixed plate is followed the axial displacement of third piston rod.
Optionally, the frame is further provided with a third fixing plate, the first driving piece comprises a first sliding block and a first piston rod, the first piston rod is installed on the third fixing plate, the first sliding block is sleeved on the first piston rod, the first piston rod extends in the left-right direction of the third fixing plate, the second fixing plate is installed on the first sliding block, and the first sliding block drives the second fixing plate to move along the axial direction of the first piston rod.
Optionally, the second driving piece includes second slider, second piston rod and connecting plate, the second piston rod install in the second fixed plate, the second slider cover is located the second piston rod, the second piston rod is in the upper and lower direction of second fixed plate extends the setting the connecting plate is fixed in the second slider, the guide bar is fixed in the connecting plate, the orientation of guide bar with the axial of second piston rod is unanimous, and towards the top, the second slider is used for the drive the guide bar is followed the axial displacement of second piston rod.
Optionally, the floating assembly includes fourth driving piece and support piece, the fourth driving piece install in the support, the fourth driving piece with support piece drive connection, the fourth driving piece is used for the drive support piece is followed the direction of height of support carries out the reciprocate, the support piece is used for bearing the weight of the product.
Optionally, the fourth driving piece is configured as a thin cylinder, the floating assembly further comprises two telescopic rods and a limiting piece, the two telescopic rods penetrate through the end parts of the support and are connected with the supporting piece, and are located at two sides of the thin cylinder, the two telescopic rods can move along the height direction of the support, the limiting piece is connected with the two telescopic rods, and the limiting piece is used for adjusting the telescopic length of the telescopic rods on the support; and/or, one side of the support piece, which is away from the support, is provided with a plurality of universal balls, and the universal balls are uniformly distributed at intervals.
According to the technical scheme, a floating mechanism is arranged below a packaging line, two floating assemblies in the floating mechanism jack up the packaging box from two ends of the packaging box, the packaging box is stopped after being jacked up, a certain distance exists between the lower side of the packaging box and the packaging line, a rotating sleeve stretches into a positioning hole and then is matched with a nut, the nut falls into the rotating sleeve, and the rotating sleeve is driven by a first motor to lock the nut on a screw below a product. The first motor is set with a fixed torque value, the tightening torque of the nut of each product of the nut can be guaranteed to be the same through the screw locking mechanism, the requirement of completely tightening the product is met, the height below the packaging line is lower, the difficulty of manually locking the nut is high, the nut is locked below the product by adopting the screw locking mechanism instead of manually, so that the labor can be saved, the problem caused by manual misoperation can be reduced, the error rate of locking is reduced, the packaging time of the product is prevented from being wasted due to the fact that the nut on the product is tightened again, and the efficiency of outward packaging on the packaging line is increased.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of an embodiment of an automatic locking device according to the present invention;
FIG. 2 is a schematic view of the screw locking mechanism, mounting bracket and guiding and positioning mechanism of FIG. 1;
FIG. 3 is a schematic view of the floating mechanism of FIG. 1;
Fig. 4 is a schematic structural view of the transfer mechanism and the frame in fig. 1.
Reference numerals illustrate:
the achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. 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.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present invention, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In the present invention, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout is meant to include three side-by-side schemes, for example, "a and/or B", including a scheme, or B scheme, or a scheme that is satisfied by both a and B. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
The invention provides automatic locking equipment which acts on a packaging line.
In an embodiment of the present invention, as shown in fig. 1 to 4, the automatic locking apparatus includes: a floating mechanism 10, a mounting frame 11 and a screw locking mechanism 12; the floating mechanism 10 comprises at least two brackets 101 and at least two floating assemblies 102, wherein one floating assembly 102 is installed on one bracket 101, the floating assembly 102 can move up and down along the height direction of the bracket 101, and the floating assembly 102 is used for jacking up products on a packaging line; the device comprises a mounting frame 11 and a screw locking mechanism 12, wherein the two brackets 101 are positioned on two sides of the screw locking mechanism 12, the screw locking mechanism 12 comprises a first motor 121 and a rotary sleeve 122, the first motor 121 is mounted on the mounting frame 11, the rotary sleeve 122 is in driving connection with the first motor 121, and the first motor 121 is used for driving the rotary sleeve 122 to rotate; the product outside on the packaging line is equipped with packing box 20, is equipped with the locating hole in the packing box 20, and the product is equipped with the screw rod, and the locating hole is located under the screw rod, and locating hole department is equipped with the nut, and rotatory sleeve 122 is located the nut by the locating hole cover after stretching into, and rotatory sleeve 122 is used for screwing up the nut in the screw rod.
According to the technical scheme, the floating mechanism 10 is arranged below the packaging line, the two floating assemblies 102 in the floating mechanism 10 jack up the packaging box 20 from two ends of the packaging box 20, the packaging box 20 is jacked up and then is static, a certain distance exists between the lower side of the packaging box 20 and the packaging line, the rotating sleeve 122 stretches into the positioning hole and then is matched with the nut, the nut falls into the rotating sleeve 122, the nut is positioned with the screw when in the packaging box 20, and the nut can be locked on the screw below a product only by driving the rotating sleeve 122 through the first motor 121. The first motor 121 is set with a fixed torque value, so that the same tightening torque of the nut of each product of the nut can be ensured through the screw locking mechanism 12, the requirement of completely tightening the product is met, the height below a packaging line is lower, the difficulty of manually locking the nut is high, the nut is locked below the product by adopting the screw locking mechanism 12 instead of manually, the labor can be saved, the problem caused by manual misoperation can be reduced, the error rate of locking is reduced, the packaging time of the product is prevented from being wasted due to the fact that the nut on the product is tightened again, and the efficiency of outward packaging on the packaging line is increased.
In one embodiment, the automatic locking device further comprises a frame 15, a guiding and positioning mechanism 14 and a transferring mechanism 13, wherein the guiding and positioning mechanism 14 comprises a guiding rod 141 and a second driving piece 142, the second driving piece 142 is installed on the installation frame 11, the guiding rod 141 is in driving connection with the second driving piece 142, the second driving piece 142 is used for driving the guiding rod 141 to move up and down in the height direction, and the guiding rod 141 is used for positioning the position of the positioning hole; the transfer mechanism 13 comprises a first driving piece 131, wherein the first driving piece 131 and the mounting frame 11 are both arranged on the frame 15, and the first driving piece 131 is used for driving the screw locking mechanism 12 and the guide positioning mechanism 14 on the mounting frame 11 to move in the transverse direction; the first driving piece 131 drives the guiding and positioning mechanism 14 to move below the positioning hole; the second driving piece 142 drives the guide rod 141 to move towards the positioning hole, and when the upper end part of the guide rod 141 is inserted into the positioning hole, the guide rod 141 positions the positioning hole; the second driving member 142 drives the guide rod 141 to disengage from the positioning hole, the first driving member 131 drives the screw locking mechanism 12 to move below the positioning hole, the rotating sleeve 122 is aligned with the positioning position of the guide rod 141, and the first motor 121 drives the rotating sleeve 122 to lock the nut to the screw.
Specifically, the guiding and positioning mechanism 14 and the screw locking mechanism 12 are both installed on the mounting frame 11, the first driving member 131 in the transfer mechanism 13 is installed on the frame 15, the frame 15 is placed below the packaging line and is located between the two brackets 101, the mounting frame 11 is movably installed on the frame 15, the first driving member 131 is used for driving the mounting frame 11 to move in the width direction of the packaging line, namely, when the first driving member 131 drives the mounting frame 11 to move, the screw locking mechanism 12 and the guiding and positioning mechanism 14 can simultaneously move in the transverse direction of the frame 15, and the guiding rod 141 and the rotating sleeve 122 have a certain interval, so after the guiding rod 141 positions a positioning hole, the interval between the rotating sleeve 122 and the guiding rod 141 is the projection distance between the rotating sleeve 122 and the positioning hole, the screw locking mechanism 12 is driven by the first driving member 131 to move below the positioning hole, and at this moment, the guiding and the positioning mechanism 14 can be away from the positioning hole, namely, the rotating sleeve 122 stretches into the positioning hole and then cooperates with the nut to lock the nut and the screw. The positioning accuracy of the rotary sleeve 122 can be guaranteed through the arrangement, the situation that the rotary sleeve 122 is damaged due to the fact that the rotary sleeve 122 impacts the packing box 20 is avoided, and the service life of the rotary sleeve 122 is prolonged. In other embodiments, the second driving member 142 is used to drive the guide rod 141 to move left and right in the lateral direction, and the first driving member 131 is used to drive the screw locking mechanism 12 and the guide positioning mechanism 14 on the mounting frame 11 to move up and down in the height direction.
In an embodiment, the mounting frame 11 is provided with a first fixing plate 111 and a second fixing plate 112 which are oppositely arranged, the screw locking mechanism 12 further comprises a third driving member 123, the first motor 121 is installed on the first fixing plate 111, the third driving member 123 is installed on the second fixing plate 112, the first fixing plate 111 is in driving connection with the third driving member 123, and the third driving member 123 is used for driving the first fixing plate 111 to move along the axial direction of the rotating shaft of the first motor 121.
Specifically, the third driving member 123 can drive the first fixing plate 111 to move in the height direction, and the rotation shaft of the first motor 121 is directed toward the upper packaging line, i.e., the third driving member 123 can drive the first motor 121 to move toward the packaging line. The arrangement is such that the first motor 121 can gradually move upwards when the rotating sleeve 122 is driven to screw the nut, so that the first motor 121 is guaranteed to screw the nut, the condition of missing screwing is avoided, and the screwing stability is improved. In other embodiments, the first motor 121 is mounted on the third driving member 123, and the third driving member 123 is used to drive the first motor 121 to move.
In an embodiment, the screw locking mechanism 12 further includes a coupling 124, the coupling 124 is provided with a first connecting section 1241 and a second connecting section 1242, the first connecting section 1241 is sleeved on the rotating shaft of the first motor 121, one end of the second connecting section 1242 is slidably inserted into the first connecting section 1241, and the other end is inserted into the rotating sleeve 122.
Specifically, a coupling 124 is connected between the first motor 121 and the rotating sleeve 122, the coupling 124 is formed of two sections, and the second connecting section 1242 is slidable relative to the first connecting section 1241, so that the length of the coupling 124 can be adjusted. The arrangement enables the first motor 121 to perform locking operations at different heights, so that the first motor can be adjusted according to actual working conditions, and universality of automatic locking equipment is improved. In other embodiments, the first and second connection sections 1241, 1242 are fixedly connected.
In an embodiment, the screw locking mechanism 12 further includes a buffering device 125, where the buffering device 125 includes a fixed ring 1251, a limiting plate 1252, a fixed block 1253, a plurality of movable rods 1254, a plurality of springs 1255 and a plurality of linear bearings 1256, the fixed ring 1251 is sleeved at the connection position between the second connection section 1242 and the rotating sleeve 122, the fixed block 1253 is fixed on the first connection section 1241, the plurality of linear bearings 1256 are mutually spaced and penetrating through the fixed block 1253, a movable rod 1254 is inserted into the linear bearings 1256 and connected with the limiting plate 1252 below the fixed block 1253, the other end of the movable rod 1254 is connected with the fixed ring 1251, and a spring 1255 is sleeved on the movable rod 1254 and located between the fixed ring 1251 and the linear bearings 1256.
Specifically, a fixed ring 1251 is sleeved on the second connecting section 1242, the fixed ring 1251 is in a circular flange shape, the spring 1255 is sleeved on the movable rod 1254, one ends of the springs 1255 are abutted to the fixed block 1253, the other ends of the springs 1255 are abutted to the fixed ring 1251, the springs 1255 can give a pushing force to the fixed ring 1251, the second connecting section 1242 has a trend of moving towards the packaging line, after the nut is locked on the screw rod by the rotating sleeve 122, the second connecting section 1242 is in a contracted state relative to the first connecting section 1241, and the second connecting section 1242 gradually recovers to the original length compared with the first connecting section 1241 along with the screwing of the nut, and the limiting plate 1252 can prevent the movable rod 1254 from being separated from the side of the first connecting section 1241. The setting like this can reduce the impact force that rotatory sleeve 122 received when rotatory sleeve 122 drove the nut and contacted the screw rod, and buffer 125 can guarantee rotatory sleeve 122 and last with the one end butt of nut, and rotatory sleeve 122 continuously overlaps the nut promptly, just breaks away from after guaranteeing that the nut is screwed up. In other embodiments, the spring 1255 is sleeved on the second connecting section 1242, one end of the spring 1255 is connected with the fixing ring 1251, and the other end is connected with the first connecting section 1241.
In an embodiment, the third driving member 123 includes a third slider 1231 and a third piston rod 1232, the lock screw mechanism 12 further includes two guide rails 126 and two limiting sliders 127, the two guide rails 126 are disposed opposite to the second fixing plate 112 and located at two ends of the second fixing plate 112, the third piston rod 1232 is mounted on the second fixing plate 112 and located between the two guide rails 126, the third piston rod 1232 extends in the up-down direction of the first fixing plate 111, the two guide rails 126 are oriented to be consistent with the third piston rod 1232, the two limiting sliders 127 are disposed opposite to the first fixing plate 111, one limiting slider 127 is slidably connected to one guide rail 126, the first fixing plate 111 is mounted on the third slider 1231, the third slider 1231 is sleeved on the third piston rod 1232, and the third slider 1231 drives the first fixing plate 111 to move along the axial direction of the third piston rod 1232.
Specifically, the third driving member 123 is configured as a rodless cylinder, the third piston rod 1232 is mounted on the second fixing plate 112 and extends along the up-down direction, a guide rail 126 is disposed at each of the left and right ends of the third piston rod 1232, the first motor 121 is fixed on the first fixing plate 111, the third slider 1231 drives the first fixing plate 111 to move along the axial direction of the third piston rod 1232, that is, the third slider 1231 drives the first motor 121 to move along the up-down direction, and the limit slider 127 on the first fixing plate 111 is in sliding fit with the guide rail 126 located below. The arrangement can reduce the friction force when the screw locking mechanism 12 is moved, so that the screw locking mechanism 12 is smoother and faster in moving; meanwhile, the structure of the cylinder without the rod is compact, the installation volume can be reduced, and the space is saved. In other embodiments, the third driving member 123 includes a third nut seat and a third screw rod, the third screw rod is mounted to the second fixing plate 112, and the third nut seat drives the first fixing plate 111 to move in an axial direction of the third screw rod.
In an embodiment, the frame 15 is further provided with a third fixing plate 151, the first driving member 131 includes a first slider 1311 and a first piston rod 1312, the first piston rod 1312 is mounted on the third fixing plate 151, the first slider 1311 is sleeved on the first piston rod 1312, the first piston rod 1312 extends in the left-right direction of the third fixing plate 151, the second fixing plate 112 is mounted on the first slider 1311, and the first slider 1311 drives the second fixing plate 112 to move along the axial direction of the first piston rod 1312.
Specifically, the third fixing plate 151 extends in the lateral direction, the first driving member 131 is configured as a rodless cylinder, the first piston rod 1312 is disposed on the third fixing plate 151 and extends in the left-right direction of the third fixing plate 151, the first slider 1311 drives the second fixing plate 112 to move in the axial direction of the first piston rod 1312, and buffer blocks 1313 are disposed at both ends of the first piston rod 1312 to prevent the first slider 1311 from directly transmitting vibration to the first piston rod 1312 when moving at high speed, so that the screw locking mechanism 12 can move in the left-right direction. The arrangement is small in occupied installation volume, so that the automatic locking equipment is compact in structure, the locking screw mechanism 12 can perform locking operation on a plurality of different positions, and universality of the automatic locking equipment is improved. In other embodiments, the first driving member 131 includes a first nut seat and a first screw rod, the first screw rod is mounted to the third fixing plate 151, and the first nut seat drives the second fixing plate 112 to move in an axial direction of the first screw rod.
In an embodiment, the second driving member 142 includes a second slider 1421, a second piston rod 1422, and a connecting plate 1423, the second piston rod 1422 is mounted on the second fixing plate 112, the second slider 1421 is sleeved on the second piston rod 1422, the second piston rod 1422 extends in the up-down direction of the second fixing plate 112, the connecting plate 1423 is fixed to the second slider 1421, the guide rod 141 is fixed to the connecting plate 1423, the guide rod 141 is oriented to the axial direction of the second piston rod 1422 and is oriented to the upper direction, and the second slider 1421 is used for driving the guide rod 141 to move along the axial direction of the second piston rod 1422.
Specifically, the second driving member 142 is also configured as a rodless cylinder, the second piston rod 1422 is fixed to the second fixing plate 112 and extends along the up-down direction of the second fixing plate 112, the second slider 1421 drives the connecting plate 1423 to move along the axial direction of the second piston rod 1422, the guide rod 141 is mounted on the connecting plate 1423, the connecting plate 1423 is further provided with a guide block 1424, the guide rod 141 is inserted into the guide block 1424, and the guide block 1424 can enable the guide rod 141 to always face the packaging box 20. The arrangement has the advantages that the occupied installation volume is small, the structure of the automatic locking equipment is compact, the working position is convenient to position, and the locking operation efficiency is improved. In other embodiments, the second driving member 142 includes a second nut seat and a second screw rod, the second screw rod is mounted to the second fixing plate 112, and the second nut seat drives the connection plate 1423 to move in an axial direction of the second screw rod.
In an embodiment, the floating assembly 102 includes a fourth driving member 1021 and a supporting member 1022, the fourth driving member 1021 is mounted on the stand 101, the fourth driving member 1021 is in driving connection with the supporting member 1022, the fourth driving member 1021 is used for driving the supporting member 1022 to move up and down along the height direction of the stand 101, and the supporting member 1022 is used for carrying a product.
Specifically, the supporting members 1022 are driven by the fourth driving member 1021 to lift the packing box 20, the supporting members 1022 are elongated plate-shaped, and the two supporting members 1022 lift the packing box 20 from both ends, so that the lifting height can be adjusted by the fourth driving member 1021. This arrangement can accommodate packaging lines of different heights to enhance the versatility of the floating assembly 102. In other embodiments, the support 1022 is cylindrical.
In an embodiment, the fourth driving member 1021 is configured as a thin cylinder, the floating assembly 102 further includes two telescopic rods 1023 and a limiting member 1024, the two telescopic rods 1023 are disposed at the ends of the bracket 101 in a penetrating manner and connected to the supporting member 1022, and are located at two sides of the thin cylinder, the two telescopic rods 1023 can move along the height direction of the bracket 101, the limiting member 1024 is connected to the two telescopic rods 1023, and the limiting member 1024 is used for adjusting the telescopic length of the telescopic rods 1023 on the bracket 101.
Specifically, the thin cylinder has the advantages of compact structure, light weight, small occupied space and the like, the bracket 101 is provided with a movable hole, the limiting piece 1024 movably penetrates through the bracket 101 and can move along the height direction of the bracket 101, two ends of the limiting piece 1024 are respectively connected to the lower end of the telescopic rod 1023, the upper end of the telescopic rod 1023 is connected to the supporting piece 1022, the telescopic distance of the telescopic rod 1023 can be determined by adjusting the distance between the limiting piece 1024 and the lower end of the telescopic rod 1023, so that the lifting height of the thin cylinder is limited, and the farther the limiting piece 1024 is from the lower end of the telescopic rod 1023, the shorter the movable distance between the telescopic rod 1023 and the bracket 101 is, so that the lifting height of the thin cylinder is lower. The lifting height of the thin cylinder can be adjusted according to the height of an actual packaging line, and universality of automatic locking equipment is improved.
In one embodiment, the support 1022 is provided with a plurality of universal balls 103 on a side facing away from the support 101, and the plurality of universal balls 103 are uniformly spaced.
Specifically, the number of universal balls 103 on a support 1022 may be: in this embodiment, three universal balls 103 are disposed on one side of the support 1022 away from the support 101, after the packing case 20 is jacked up, the portion of the guide rod 141 inserted into the positioning hole is in a shape of a truncated cone, and when the guide rod 141 moves upwards to be inserted into the positioning hole of the packing case 20, if the positioning hole and the guide rod 141 deviate slightly, the guide rod 141 applies a force towards the guide rod 141 to move the packing case 20 in the process of extending into the positioning hole, so that the packing case 20 is driven to move towards the guide rod 141, and the plurality of universal balls 103 located below the packing case 20 can help the packing case 20 to move. The friction force for moving the packing case 20 can be reduced by the arrangement, so that the packing case 20 moves towards the guide rod 141 more smoothly, and deformation or fracture of the guide rod 141 is avoided. In other embodiments, the support 1022 is provided with two universal balls 103 on the side facing away from the stand 101.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the description of the present invention and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the invention.
Claims (7)
1. An automatic locking device arranged below a packaging line, comprising:
the floating mechanism comprises at least two brackets and at least two floating assemblies, one floating assembly is arranged on one bracket, the floating assemblies can move up and down along the height direction of the bracket, and the floating assemblies are used for jacking up products on the packaging line; and
The device comprises a mounting frame and a screw locking mechanism, wherein the two brackets are positioned on two sides of the screw locking mechanism, the screw locking mechanism comprises a first motor and a rotary sleeve, the first motor is mounted on the mounting frame, the rotary sleeve is in driving connection with the first motor, and the first motor is used for driving the rotary sleeve to rotate;
the packaging machine comprises a packaging line, a screw rod, a nut, a rotary sleeve and a rotary sleeve, wherein the packaging line is arranged outside a product on the packaging line, a positioning hole is arranged in the packaging line, the product is provided with the screw rod, the positioning hole is positioned right below the screw rod, the nut is arranged at the positioning hole, the rotary sleeve is sleeved on the nut after extending into the positioning hole, and the rotary sleeve is used for screwing the nut on the screw rod;
The automatic locking equipment further comprises a frame, a guide positioning mechanism and a transfer mechanism, wherein the guide positioning mechanism comprises a guide rod and a second driving piece, the second driving piece is arranged on the mounting frame, the guide rod is connected with the second driving piece in a driving mode, the second driving piece is used for driving the guide rod to move up and down in the height direction, and the guide rod is used for positioning the position of the positioning hole;
the transfer mechanism comprises a first driving piece, wherein the first driving piece and the mounting frame are both arranged on the rack, and the first driving piece is used for driving a screw locking mechanism and a guide positioning mechanism on the mounting frame to move in the transverse direction;
the first driving piece drives the guiding and positioning mechanism to move below the positioning hole;
The second driving piece drives the guide rod to move towards the positioning hole, and when the upper end part of the guide rod is inserted into the positioning hole, the guide rod positions the position of the positioning hole;
The second driving piece drives the guide rod to be separated from the positioning hole, the first driving piece drives the screw locking mechanism to move below the positioning hole, the rotating sleeve is aligned with the positioning position of the guide rod, and the first motor drives the rotating sleeve to lock the nut to the screw;
The floating assembly comprises a fourth driving piece and a supporting piece, the fourth driving piece is installed on the bracket, the fourth driving piece is in driving connection with the supporting piece, the fourth driving piece is used for driving the supporting piece to move up and down along the height direction of the bracket, and the supporting piece is used for bearing products;
the fourth driving piece is configured into a thin cylinder, the floating assembly further comprises two telescopic rods and a limiting piece, the two telescopic rods penetrate through the end portions of the supports and are connected with the supporting piece and located on two sides of the thin cylinder, the two telescopic rods can move along the height direction of the supports, the limiting piece is connected with the two telescopic rods, the limiting piece is used for adjusting the telescopic length of the telescopic rods on the supports, a plurality of universal balls are arranged on one sides of the supporting piece, deviating from the supports, and the universal balls are evenly distributed at intervals.
2. The automatic locking device according to claim 1, wherein the mounting frame is provided with a first fixing plate and a second fixing plate which are oppositely arranged, the screw locking mechanism further comprises a third driving piece, the first motor is mounted on the first fixing plate, the third driving piece is mounted on the second fixing plate, the first fixing plate is in driving connection with the third driving piece, and the third driving piece is used for driving the first fixing plate to move along the axial direction of the rotating shaft of the first motor.
3. The automatic locking device of claim 2, wherein the screw locking mechanism further comprises a coupling, the coupling is provided with a first connecting section and a second connecting section, the first connecting section is sleeved on the rotating shaft of the first motor, one end of the second connecting section is slidably inserted into the first connecting section, and the other end of the second connecting section is inserted into the rotating sleeve.
4. The automatic locking device according to claim 3, wherein the screw locking mechanism further comprises a buffer device, the buffer device comprises a fixed ring, a limiting plate, a fixed block, a plurality of movable rods, a plurality of springs and a plurality of linear bearings, the fixed ring is sleeved at the joint of the second connecting section and the rotating sleeve, the fixed block is fixed on the first connecting section, the plurality of linear bearings penetrate through the fixed block at intervals, one movable rod is inserted into one linear bearing and is connected with the limiting plate below the fixed block, the other end of the movable rod is connected with the fixed ring, and one spring is sleeved on one movable rod and is positioned between the fixed ring and the linear bearing.
5. The automatic locking device according to claim 2, wherein the third driving member comprises a third slider and a third piston rod, the screw locking mechanism further comprises two guide rails and two limit sliders, the two guide rails are oppositely arranged on the second fixing plate and are positioned at two ends of the second fixing plate, the third piston rod is installed on the second fixing plate and is positioned between the two guide rails, the third piston rod extends in the vertical direction of the first fixing plate, the directions of the two guide rails are consistent with the direction of the third piston rod, the two limit sliders are oppositely arranged on the first fixing plate, one limit slider is slidably connected with one guide rail, the first fixing plate is installed on the third slider, the third slider is sleeved on the third piston rod, and the third slider drives the first fixing plate to move along the axial direction of the third piston rod.
6. The automatic locking device according to claim 2, wherein the frame is further provided with a third fixing plate, the first driving member includes a first slider and a first piston rod, the first piston rod is mounted on the third fixing plate, the first slider is sleeved on the first piston rod, the first piston rod extends in the left-right direction of the third fixing plate, the second fixing plate is mounted on the first slider, and the first slider drives the second fixing plate to move along the axial direction of the first piston rod.
7. The automatic locking device according to claim 2, wherein the second driving member includes a second slider, a second piston rod, and a connection plate, the second piston rod is mounted on the second fixing plate, the second slider is sleeved on the second piston rod, the second piston rod extends in an up-down direction of the second fixing plate, the connection plate is fixed to the second slider, the guide rod is fixed to the connection plate, an orientation of the guide rod is consistent with an axial direction of the second piston rod and faces upwards, and the second slider is used for driving the guide rod to move along the axial direction of the second piston rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210664986.7A CN114952265B (en) | 2022-06-14 | 2022-06-14 | Automatic locking equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210664986.7A CN114952265B (en) | 2022-06-14 | 2022-06-14 | Automatic locking equipment |
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| CN114952265A CN114952265A (en) | 2022-08-30 |
| CN114952265B true CN114952265B (en) | 2024-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210664986.7A Active CN114952265B (en) | 2022-06-14 | 2022-06-14 | Automatic locking equipment |
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| CN105414943B (en) * | 2015-12-02 | 2018-06-01 | 深圳创维－Rgb电子有限公司 | The equipment and automated assembling system of automatic assembling screw |
| CN207326383U (en) * | 2017-10-20 | 2018-05-08 | 昆山迈征自动化科技有限公司 | A kind of screw locking machine |
| CN111618566A (en) * | 2019-02-28 | 2020-09-04 | 周兆弟 | Automatic adjusting type operating tool support and mold opening and closing equipment with same |
| CN211916040U (en) * | 2019-12-19 | 2020-11-13 | 天津大和电器实业有限公司 | Automatic screw driving device from bottom to top |
| CN112060967A (en) * | 2020-09-16 | 2020-12-11 | *** | Automatic energy system of changing of new energy automobile |
| CN216326374U (en) * | 2021-11-16 | 2022-04-19 | 永康市龙池机电设备有限公司 | Special machine for pressing stator brush holder and beating screws with upward beating screw device |
| CN114473899A (en) * | 2021-12-08 | 2022-05-13 | 北京天玛智控科技股份有限公司 | Material fine positioning device |
| CN114473472A (en) * | 2022-03-30 | 2022-05-13 | 临沂农业科技职业学院(筹) | Multi-screw simultaneous automatic fastening device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107571004A (en) * | 2017-10-24 | 2018-01-12 | 中能达(厦门)自动化科技有限公司 | It is a kind of to screw device of locking |
| CN110549090A (en) * | 2019-09-10 | 2019-12-10 | 十堰超力达工贸有限公司 | Height-adjustable tray device for assembly line based on automobile gearbox |
| CN112676820A (en) * | 2020-12-30 | 2021-04-20 | 昆山迈征自动化科技有限公司 | Double-gun screw tightening device |
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| Publication number | Publication date |
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| CN114952265A (en) | 2022-08-30 |
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