Disclosure of Invention
The invention aims to provide a hinge assembly assembling tool to solve the problems that the labor intensity is high, the difficulty in opening a hinge assembly is high due to the fact that the conventional hinge assembly is opened by manpower and is used for maintaining a fixed angle, a buckle is installed and the like, and the technical problem that the risk of hurting people in the rebound direction of the hinge assembly exists due to the fact that the manpower is adopted, the production efficiency is low.
The invention provides a hinge assembly fixture, which comprises a fixture main body, a first driving mechanism, a side pushing assembly and a jacking assembly, wherein the fixture main body is used for fixing an upper hinge of a hinge assembly;
The first driving mechanism is connected with the side pushing assembly, and the first driving mechanism enables the side pushing assembly to act on the lower hinge so that the hinge position between the upper hinge and the lower hinge of the lower hinge is rotated and fixed by taking a shaft as a hinge position;
The side pushing assembly is fixedly provided with a guide block, the jacking assembly is arranged on the guide block, when the side pushing main arm rotates the lower hinge, the guide block synchronously enables the jacking assembly to move towards the mounting opening of the upper hinge, and the jacking assembly enables the buckle at the upper end of the jacking assembly to be jacked to the mounting opening of the upper hinge.
Further, the side pushing assembly comprises a side pushing main arm with one end connected with the first driving mechanism and a side pushing wheel arranged at the other end of the side pushing assembly, the side pushing wheel is used for being in direct contact with the lower hinge, and the guide block is arranged on the side pushing main arm.
Further, the jacking component comprises an upper ejector rod and a lower guide wheel arranged at the lower end of the upper ejector rod;
the lower guide wheel is positioned on the guide surface of the guide block and rolls along the guide surface of the guide block, so that the upper ejector rod pushes the buckle to the mounting opening.
Further, an upper guide hole for guiding an upper ejector rod is formed in the tool main body, and an annular limiting table is arranged in the upper guide hole;
The upper ejector rod is sleeved with an elastic piece, and when the upper ejector rod moves towards the mounting opening, the elastic piece is compressed by the limiting table, so that the elastic piece is in a compressed state.
Further, the device also comprises a guide seat, wherein the guide seat is used for limiting the movement track of the side pushing main arm;
One of the guide block and the guide seat is provided with a guide groove, and the other one of the guide block and the guide seat is provided with a guide boss matched with the guide groove.
Further, the clamping device further comprises a clamping assembly and a second driving mechanism, wherein the second driving mechanism is used for driving the clamping assembly to fix the clamping buckle on the mounting port.
Further, the pressing component comprises two pressing pieces positioned at two sides of the upper hinge and pressing wheels positioned on the pressing pieces;
The pressing piece is used for clamping the buckle at two sides of the upper hinge, and the pressing wheel is positioned at one side of the pressing piece far away from the upper hinge;
the second driving mechanism is provided with a U-shaped clamping piece, and clamping inclined planes matched with the pressing wheels are oppositely arranged on the U-shaped clamping piece;
the second driving mechanism enables the U-shaped clamping piece to move relative to the pressing wheel so that the two pressing pieces move relatively and clamp the buckle.
Further, a first guide column is arranged on the pressing piece, a first guide long hole matched with the first guide column is formed in the tool main body, and the first guide long hole is used for limiting the moving direction of the pressing piece.
Further, a third driving mechanism is further included for inserting the bayonet into the mounting hole of the upper hinge.
Further, a control device for controlling the first driving mechanism, the second driving mechanism and the third driving mechanism is also included.
Further, a guide hole for placing the bayonet lock is formed in the tool main body, and the guide hole is located at one side of the mounting hole of the upper hinge;
the guide hole is provided with an upper opening for the bayonet lock to be placed in the guide hole and a side opening for the driving end of the third driving mechanism to be inserted into the guide hole;
the third driving mechanism is used for enabling the bayonet lock in the guide hole to be inserted into the mounting hole of the upper hinge.
Further, the fixture further comprises a fixing assembly, wherein the fixing assembly is used for fixing the upper hinge on the fixture main body.
Further, the fixing assembly comprises a limiting block and a fixing column, wherein the limiting block is provided with a limiting plate which can be positioned at the upper end of the upper hinge, and the fixing column can be inserted into a fixing hole of the upper hinge.
Further, the device further comprises a fourth driving mechanism, wherein the fourth driving mechanism is used for enabling the limiting plate to move above the upper hinge or enabling the limiting plate to move out of the upper hinge, and the fixing column can be inserted into the fixing hole.
Further, a second guide column is arranged on the fixing column, a second guide long hole matched with the second guide column is formed in the tool main body, and the second guide long hole is used for limiting the moving direction of the fixing column.
Further, a driving rod is arranged on the limiting block and used for driving the second guide post, so that the fixing post is inserted into the fixing hole.
Further, the tool comprises an operation platform, and the tool body is arranged on the operation platform.
The tooling main body of the hinge assembly tooling can fix the position of an upper hinge, the side pushing assembly is driven by the first driving mechanism, so that the side pushing assembly can enable the lower hinge to rotate, when the side pushing assembly stops moving by the first driving mechanism, the lower hinge keeps a fixed opening angle, the installation of a bayonet lock is facilitated, when the side pushing assembly enables the lower hinge to rotate, a guide block on the side pushing assembly synchronously enables the jacking assembly to move towards the installation opening of the upper hinge, and therefore a buckle on the jacking assembly is installed at the installation opening, the upper hinge and the lower hinge are opened and kept at a fixed angle by driving the first driving mechanism, the installation of the bayonet lock can be facilitated, the buckle can be synchronously installed at the installation opening, the working efficiency is improved, the rebound of the chain assembly can be avoided, and potential safety hazards are eliminated.
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 needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a chain assembly to be assembled, which is assembled by a chain assembly assembling tool according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an assembled chain assembly assembled by the chain assembly assembling tool according to the embodiment of the present invention;
FIG. 3 is a schematic view of a clasp of the chain assembly of FIG. 2;
fig. 4 is a schematic structural diagram of a first driving mechanism driving side pushing assembly and a jacking assembly of the chain assembly assembling tool according to the embodiment of the present invention;
FIG. 5 is an enlarged view of part A of a schematic diagram of the first drive mechanism drive side push assembly and lift assembly of FIG. 4;
FIG. 6 is a schematic view of the jack assembly of FIG. 4 with a buckle secured to an upper hinge;
Fig. 7 is a schematic structural diagram of a chain assembly assembling tool according to an embodiment of the present invention;
FIG. 8 is an enlarged view of a portion B of the hinge assembly tooling of FIG. 7;
FIG. 9 is a schematic structural view of a compression buckle of the compression assembly of the hinge assembly tooling shown in FIG. 7;
FIG. 10 is a schematic view of a third drive mechanism of the hinge assembly tooling of FIG. 7 with a bayonet lock inserted into a mounting hole;
FIG. 11 is a schematic view of a fourth driving mechanism of the assembly fixture for hinge assemblies shown in FIG. 7, wherein the fourth driving mechanism is configured to fix the fixing assembly to the upper hinge;
FIG. 12 is a schematic view of another structure of the fourth driving mechanism of the assembly fixture for hinge assembly shown in FIG. 7, wherein the fourth driving mechanism is used for fixing the fixing assembly to the upper hinge;
fig. 13 is a schematic structural diagram of another assembly fixture for a chain assembly according to an embodiment of the present invention.
The icons are 100-lower hinges, 200-upper hinges, 300-mounting openings, 400-fixing holes, 500-mounting holes, 600-clamping pins, 700-buckles, 800-first driving mechanisms, 900-side pushing assemblies, 901-side pushing main arms, 902-side pushing wheels, 110-guide blocks, 111-guide surfaces, 112-guide grooves, 120-jacking assemblies, 121-elastic pieces, 122-upper ejector rods, 123-lower guide wheels, 130-guide seats, 131-guide bosses, 140-second driving mechanisms, 150-U-shaped clamping pieces, 160-clamping inclined surfaces, 170-pressing wheels, 180-pressing pieces, 190-first guide posts, 210-tool bodies, 211-first guide long holes, 220-third driving mechanisms, 230-guide holes, 240-upper openings, 250-fourth driving mechanisms, 260-limit blocks, 261-limit plates, 262-driving rods, 270-fixing posts, 280-second guide posts, 290-side openings and 310-operation platforms.
Detailed Description
The technical solutions of the present invention will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are 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.
As shown in fig. 4 to 13, the hinge assembly assembling tool provided by the invention comprises a tool main body 210, a first driving mechanism 800, a side pushing assembly 900 and a jacking assembly 120, wherein the tool main body 210 is used for fixing an upper hinge 200 of a hinge assembly;
The first driving mechanism 800 is connected with the side pushing assembly 900, and the first driving mechanism 800 makes the side pushing assembly 900 act on the lower hinge 100, so that the hinge joint between the upper hinge 200 and the lower hinge 100 of the lower hinge 100 is a shaft rotation and fixation;
the side pushing assembly 900 is fixedly provided with a guide block 110, the jacking assembly 120 is arranged on the guide block 110, when the side pushing assembly 900 rotates the lower hinge 100, the guide block 110 synchronously enables the jacking assembly 120 to move towards the mounting opening 300 of the upper hinge 200, and the jacking assembly 120 enables the buckle 700 at the upper end of the jacking assembly 120 to be jacked to the mounting opening 300 of the upper hinge 200.
In some embodiments, for the assembly efficiency of the hinge assembly, the hinge assembly is assembled by using the hinge assembly assembling tool, the hinge assembly is shown in fig. 1-3, the upper hinge 200 of the hinge assembly is fixed on the tool main body 210, then the side pushing assembly 900 is driven by the first driving mechanism 800, the side pushing assembly 900 can rotate the lower hinge 100, when the included angle formed by the lower hinge 100 and the upper hinge 200 meets the assembly requirement, the included angle between the upper hinge 200 and the lower hinge 100 is generally 125 degrees, and the first driving mechanism 800 keeps the side pushing assembly 900 fixed, so that the upper hinge 200 and the lower hinge 100 keep a fixed angle, thereby facilitating the insertion of the bayonet 600 into the mounting hole 500.
When the side pushing assembly 900 rotates the lower hinge 100, the side pushing assembly 900 synchronously moves the jacking assembly 120 towards the mounting hole 500, so that the jacking assembly 120 loads the buckle 700 at the mounting hole 300 of the upper hinge 200, the hinge opening fixed angle and the mounting of the buckle 700 are realized, the upper hinge 200 and the lower hinge 100 are opened and maintain the fixed angle by driving the first driving mechanism 800, the mounting of the bayonet lock 600 is facilitated, the buckle 700 can be synchronously loaded into the mounting hole 300, the working efficiency is improved, the rebound of the chain assembly can be avoided, and the potential safety hazard is eliminated.
Further, based on the above embodiment, the side pushing assembly 900 includes a side pushing main arm 901 having one end connected to the first driving mechanism 800 and a side pushing wheel 902 disposed at the other end of the side pushing main arm 901, the side pushing wheel 902 is configured to directly contact with the lower hinge 100, and the guide block 110 is disposed on the side pushing main arm 901.
The side pushing main arm 901 of the side pushing assembly 900 is connected with the first driving mechanism 800 at one end and provided with the side pushing wheel 902 at the other end, and the contact position of the lower hinge 100 and the side pushing assembly 900 is changed when the lower hinge 100 rotates, so that the contact position of the lower hinge 100 and the side pushing assembly 900 is prevented from being changed to generate relative sliding, the side pushing main arm contacts with the lower hinge 100 through side pushing, and the side pushing is rotated along with the rotation of the upper hinge 200, so that the contact position of the side pushing and the lower hinge 100 is kept unchanged, and the problems of abrasion and the like caused by relative sliding are avoided.
Further, based on the above embodiment, the jacking assembly 120 includes an upper ejector rod 122 and a lower guide wheel 123 disposed at a lower end of the upper ejector rod 122;
the lower guide wheel 123 is located on the guide surface 111 of the guide block 110 and rolls along the guide surface 111 of the guide block 110, so that the upper push rod 122 pushes the buckle 700 to the mounting hole 300.
The lower end of the upper push rod 122 of the jacking assembly 120 is provided with a lower guide wheel 123, when the guide block 110 moves, the height of the guide surface 111 is changed, so that the upper push rod 122 is changed along with the change trend of the guide surface 111, and when the opening angle of the lower hinge 100 is increased by the side pushing assembly 900, the guide surface 111 moves the upper push rod 122 upwards, so that the buckle 700 at the upper end of the upper push rod 122 is installed in the installation opening 300.
The upper plunger 122 is in contact with the guide surface 111 via the lower guide wheel 123, so that friction between the upper plunger 122 and the guide surface 111 can be reduced.
In order to reset the upper ejector rod 122 as soon as possible, further, an upper guide hole 230 for guiding the upper ejector rod 122 is provided on the tool main body 210, and an annular limiting table is provided in the upper guide hole 230;
an elastic member 121 is sleeved on the upper ejector rod 122, and when the upper ejector rod 122 moves towards the mounting opening 300, the elastic member 121 is compressed by the limiting table, so that the elastic member 121 is in a compressed state.
When the side pushing assembly 900 is reset, the guide table moves in response, and the upper ejector rod 122 moves downwards under the action of the elastic piece 121 and the gravity of the upper ejector rod 122, so that the upper ejector rod 122 stably and orderly moves downwards along with the guide table.
As shown in fig. 4 and fig. 5, based on the above embodiment, further comprises a guide seat 130, where the guide seat 130 is used to limit the motion track of the side pushing main arm 901;
one of the guide block 110 and the guide seat 130 is provided with a guide groove 112, and the other of the guide block 110 and the guide seat 130 is provided with a guide boss 131 engaged with the guide groove 112.
The guide 130 can limit the movement of the side-pushing main arm 901, thereby allowing the side-pushing main arm 901 to move within a limited range, so that it can be better used to rotate the lower hinge 100.
In order to move the guide block 110 within the predetermined track, a guide groove 112 is generally provided in the guide block 110, and a guide boss 131 is provided in the guide seat 130, and the guide boss 131 cooperates with the guide groove 112 to move the guide block 110 within the predetermined track, thereby enabling the movement of the upper push rod 122 to be more accurate.
As shown in fig. 6 to 9, based on the above embodiment, further, a pressing assembly and a second driving mechanism 140 are further included, where the second driving mechanism 140 is used to drive the pressing assembly to fix the buckle 700 on the mounting hole 300.
Further, the pressing assembly includes two pressing members 180 positioned at both sides of the upper hinge 200 and a pressing wheel 170 positioned on the pressing members 180;
The pressing piece 180 is used for clamping the buckle 700 at two sides of the upper hinge 200, and the pressing wheel 170 is positioned at one side of the pressing piece 180 away from the upper hinge 200;
The second driving mechanism 140 is provided with a U-shaped clamping member 150, and the U-shaped clamping member 150 is provided with a clamping inclined surface 160 which is matched with the pinch roller 170;
The second driving mechanism 140 moves the U-shaped clamping member 150 relative to the pressing wheel 170, so that the two pressing members 180 move relatively and clamp the buckle 700.
When the jacking assembly 120 loads the buckle 700 into the mounting port 300, the second driving mechanism 140 drives the U-shaped clamping member 150 to move, and the clamping inclined surface 160 compresses the member 180 to move toward the buckle 700 due to the movement of the U-shaped clamping member 150 until the compressing member 180 compresses the buckle 700 at the mounting port 300. The pressing member 180 is connected with the clamping inclined surface 160 through the pressing wheel 170, and the pressing wheel 170 can rotate during the movement of the clamping inclined surface 160, so that relative sliding between the pressing member 180 and the clamping inclined surface 160 is avoided.
In order to ensure that the pressing member 180 can press the buckle 700, further, a first guide post 190 is provided on the pressing member 180, and a first guide long hole 211 matched with the first guide post 190 is provided on the tool main body 210, wherein the first guide long hole 211 is used for limiting the moving direction of the pressing member 180.
The first guide long hole 211 restricts the moving track of the first guide post 190, so that the pressing member 180 can precisely act on the clip 700, thereby causing the clip 700 to be caught at the mounting port 300.
As shown in fig. 10, further, a third driving mechanism 220 is further included, and the third driving mechanism 220 is used for inserting a bayonet 600 into the mounting hole 500 of the upper hinge 200.
In order to realize a more automatic assembly fixture for controlling the hinge assembly, further, a control device is further included, wherein the control device is used for controlling the first driving mechanism 800, the second driving mechanism 140 and the third driving mechanism 220.
The control device may be a PLC control assembly, after the hinge assembly is mounted on the tool main body 210, the control device controls the first driving mechanism 800 to rotate the upper hinge 200 to a designated angle and mount the buckle 700 at the mounting port 300, and then fixes the buckle 700 at the mounting port 300 through the second driving mechanism 140, thereby realizing the mounting of the buckle 700, and simultaneously, the third driving mechanism 220 inserts the bayonet 600 into the mounting hole 500, thereby completing the assembly of the hinge assembly.
Based on the above embodiment, further, a guiding hole 230 for placing the bayonet 600 is provided on the tool main body 210, and the guiding hole 230 is located at one side of the mounting hole 500 of the upper hinge 200;
The guide hole 230 has an upper opening 240 for the insertion of the bayonet 600 into the guide hole 230 and a side opening 290 for the insertion of the driving end of the third driving mechanism 220 into the guide hole 230;
The third driving mechanism 220 is used to insert the bayonet 600 in the guide hole 230 into the mounting hole 500 of the upper hinge 200.
The guide hole 230 is provided with an upper opening 240, the bayonet 600 is inserted into the guide hole 230 from the upper opening 240, the driving end of the third driving mechanism 220 is inserted into the guide hole 230 from the side opening 290, and the bayonet 600 is moved along the guide hole 230 as the driving end is continuously inserted, and finally inserted into the mounting hole 500 opposite to the guide hole 230, thereby realizing the assembly of the bayonet 600.
In order to firmly fix the upper hinge 200 to the tool main body 210, further, a fixing assembly is further included, and the fixing assembly is used for fixing the upper hinge 200 to the tool main body 210.
Further, the fixing assembly includes a stopper 260 having a stopper plate 261 which can be positioned at an upper end of the upper hinge 200, and a fixing post 270 which can be inserted into the fixing hole 400 of the upper hinge 200.
Further, a fourth driving mechanism 250 is further included, the fourth driving mechanism 250 being used to move the limit plate 261 above the upper hinge 200 or to move the limit plate 261 out of above the upper hinge 200 and to enable the fixing post 270 to be inserted into the fixing hole 400.
The first driving mechanism 800, the second driving mechanism 140, the third driving mechanism 220 and the fourth driving mechanism 250 are all cylinders, when the upper hinge 200 is placed on the tool main body 210, the fourth driving mechanism 250 moves the limiting plate 261 to the upper side of the upper hinge 200 to limit the upper side of the upper hinge 200, and the fixing column 270 is inserted into the fixing hole 400, so that the upper hinge 200 cannot move along the length direction of the upper hinge 200 and cannot move downwards.
As shown in fig. 12, the fixed column 270 is disposed on the stopper 260, and the fixed column 270 is disposed on the stopper 260, so that the stopper plate 261 and the fixed column 270 can be removed and the stopper of the upper hinge 200 can be achieved at the same time by the fourth driving mechanism 250.
As shown in fig. 11, the fixing post 270 is separately disposed from the stopper 260, and further, a second guide post 280 is disposed on the fixing post 270, and a second guide slot hole matched with the second guide post 280 is disposed on the tool main body 210, where the second guide slot hole is used for limiting the moving direction of the fixing post 270.
Further, a driving rod 262 is disposed on the limiting block 260, and the driving rod 262 is used for driving the second guide post 280, so that the fixing post 270 is inserted into the fixing hole 400.
The fourth driving mechanism 250 can limit the upper hinge 200 by the fixing post 270 and the limiting plate 261, when the hinge assembly is assembled and the hinge assembly needs to be taken out from the tool main body 210, the fourth driving mechanism 250 moves the limiting plate 261 out from above the upper hinge 200, and in order to ensure that the hinge assembly cannot fall off from the tool main body 210, the fixing post 270 needs to be manually moved, namely the second guide post 280 is manually moved, so that the fixing post 270 is moved out from the fixing hole 400, and meanwhile, the hinge assembly is held by hand, so that the hinge assembly is prevented from falling off automatically.
As shown in fig. 13, further, the tool body 210 further includes an operation platform 310, and the operation platform 310 is disposed on the tool body 210.
The tooling main body 210 of the hinge assembly tooling provided by the invention can fix the position of the upper hinge 200, the side pushing assembly 900 is driven by the first driving mechanism 800 so that the side pushing assembly 900 can rotate the lower hinge, when the side pushing assembly 900 stops moving by the first driving mechanism 800, the lower hinge 100 keeps a fixed opening angle, the installation of the bayonet lock 600 is facilitated, and when the side pushing assembly 900 rotates the lower hinge 100, the guide block 110 on the side pushing assembly 900 synchronously moves the jacking assembly 120 to the mounting opening 300 of the upper hinge 200, so that the buckle 700 on the jacking assembly 120 is mounted at the mounting opening 300, the upper hinge 200 and the lower hinge 100 are opened and maintain a fixed angle by driving the first driving mechanism 800, the installation of the bayonet lock 600 is facilitated, the buckle 700 can be synchronously mounted at the mounting opening 300, the working efficiency is improved, the rebound of the chain assembly is avoided, and the potential safety hazard is eliminated.
It should be noted that the above embodiments are merely for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that the technical solution described in the above embodiments may be modified or some or all of the technical features may be equivalently replaced, and these modifications or substitutions do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the present invention.