CN107717451B - Automatic assembly machine for sliding rail - Google Patents
Automatic assembly machine for sliding rail Download PDFInfo
- Publication number
- CN107717451B CN107717451B CN201711254815.2A CN201711254815A CN107717451B CN 107717451 B CN107717451 B CN 107717451B CN 201711254815 A CN201711254815 A CN 201711254815A CN 107717451 B CN107717451 B CN 107717451B
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- Prior art keywords
- seat
- rail
- ball
- groove
- sliding rail
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- 210000001503 joint Anatomy 0.000 claims abstract description 27
- 238000009434 installation Methods 0.000 claims abstract description 7
- 239000003921 oil Substances 0.000 claims description 27
- 239000011324 bead Substances 0.000 claims description 20
- 238000007664 blowing Methods 0.000 claims description 9
- 239000010687 lubricating oil Substances 0.000 claims description 9
- 230000003116 impacting effect Effects 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 230000007547 defect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
- B23P21/002—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control the units stationary whilst being composed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Automatic Assembly (AREA)
Abstract
The invention relates to an automatic assembly machine for a sliding rail, which comprises an assembly seat, wherein a bracket U groove and a movable rail U groove are arranged on the assembly seat, and a guide seat for placing the sliding rail seat, a rail seat pushing mechanism for pushing the sliding rail seat against the assembly seat and a bracket pushing mechanism for pushing a sliding rail bracket pre-assembled on the sliding rail seat into the bracket U groove for ball installation and pushing the sliding rail bracket pre-assembled on the sliding rail seat into the movable rail U groove for butt joint assembly with the movable rail are arranged on the outer side of the bracket U groove; the outer side of the movable rail U groove is provided with a positioning seat for pre-placing the movable rail, and the outer side of the positioning seat is provided with a top plate mechanism capable of propping up the outer end of the movable rail; the top surface of the assembly seat is provided with a ball guide hole which is communicated with the bracket guide groove and used for guiding the balls to the slide rail bracket; the assembly machine is also provided with a ball feeder device for feeding balls into the ball guide holes. The invention can automatically complete the assembly of the sliding rail component, and has higher assembly efficiency and accuracy.
Description
Technical Field
The invention relates to the field of slide rail assembly, in particular to an automatic slide rail assembly machine.
Background
Common slide rail assembly, as shown in fig. 1, includes slide rail seat 01 and sliding connection movable rail 04 on this slide rail seat 01, is equipped with fixed rail 011 on the slide rail seat 01, is equipped with slide rail support 02 on the fixed rail 011, and slide rail support 02 is the tubulose of falling U, and four holes a set of rings are equipped with multiunit ball mounting hole 021 on its pipe wall, all are equipped with ball 03 in every ball mounting hole 021, and movable rail 04 realizes the swing connection with slide rail seat 01 through sliding connection in the slide rail support 02 of taking ball 03 to form a complete slide rail assembly.
Under the traditional assembly technical condition, the sliding rail component is assembled manually, a worker needs to manually install the sliding rail support 02 on the fixed rail 011 step by step, install the balls 03 in the ball installing holes 021, install the movable rail 04 on the sliding rail support 02 with the balls 03, and finally smear lubricating oil on the sliding rail support 02 so as to improve the sliding smoothness of the sliding rail component.
It is apparent that the assembly of the slide rail assembly by the manual mode has the defect of high production cost due to low assembly efficiency and the defect of poor product quality due to poor assembly accuracy.
Disclosure of Invention
The invention discloses an automatic assembly machine for a sliding rail, which aims to overcome the defects existing in the assembly process of a sliding rail component in the traditional assembly process.
The technical scheme of the invention is as follows:
the automatic assembly machine for the sliding rail comprises an assembly seat, wherein a bracket U groove and a movable rail U groove which can be used for the sliding rail bracket and the movable rail to be inserted from the corresponding two sides of the assembly seat and assembled in a mutually abutting mode are transversely arranged on the bottom surface of the assembly seat, ball guide holes with the same number as that of each group of ball mounting holes on the sliding rail bracket are longitudinally arranged on the top surface of the assembly seat, and the bottom outlets of all the ball guide holes are communicated with the bracket guide grooves and are arranged at positions which can be in one-to-one abutting joint with each group of ball mounting holes on the sliding rail bracket respectively;
the outer side of the bracket U groove is provided with a guide seat for placing a sliding rail seat, a rail seat pushing mechanism for automatically pushing the sliding rail seat on the guide seat against the assembly seat, and a bracket pushing mechanism for automatically pushing a sliding rail bracket pre-installed on the sliding rail seat into the bracket U groove for ball installation in sequence and pushing the sliding rail bracket with the balls into the movable rail U groove for butt joint assembly with the movable rail;
the outer side of the movable rail U groove is provided with a positioning seat which is used for pre-placing the movable rail and transversely guiding the inner end of the movable rail into the movable rail U groove to be fixed, and the outer side of the positioning seat is provided with a top plate mechanism which can prop the outer end of the movable rail when the sliding rail bracket and the movable rail are mutually butted and assembled;
the automatic assembly machine for the sliding rail further comprises a ball feeding device capable of automatically conveying balls into the ball guide holes.
Preferably, a rail seat U groove for placing the rail seat of the sliding rail and enabling the pre-installed sliding rail support on the rail seat to be opposite to the support U groove is arranged at the top of the guide seat, and a roller group for enabling the rail seat of the sliding rail to slide towards the assembly seat is arranged in the rail seat U groove.
Preferably, the rail seat pushing mechanism and the bracket pushing mechanism are both arranged on the same beam frame, and the beam frame is provided with a screw rod and a guide rod which are parallel to the bracket U groove and the movable rail U groove; the guide rod is characterized in that a front screw rod pair and a rear screw rod pair which can transversely reciprocate relative to the screw rod are arranged on the screw rod at intervals, and the bracket pushing mechanism and the rail seat pushing mechanism are respectively fixedly connected with the front screw rod pair and the rear screw rod pair and respectively slidingly connected with the guide rod; the screw rod is connected with the output end of a gear motor, and is driven to rotate by the gear motor, so that the rail seat pushing mechanism is driven by the rear screw rod pair to transversely move relative to the assembly seat, so that the sliding rail seat on the guide seat is pushed against the assembly seat, the sliding rail support pre-installed on the sliding rail seat is sequentially pushed into the U groove of the support by the support pushing mechanism through the front screw rod pair to be installed by the balls, and the sliding rail support with the balls is pushed into the U groove of the movable rail to be assembled in a butt joint mode with the movable rail.
Preferably, the rail seat pushing mechanism comprises a rear sliding plate fixedly connected with a rear screw pair and connected with the guide rod in a sliding way through a sliding foot arranged on the plate of the rear sliding plate, so that the rear sliding plate can be connected with the screw in a reciprocating way relative to the assembly seat; the rear sliding plate is provided with a rail seat push rod, the bottom end of the rail seat push rod is opposite to the rear end of the fixed rail on the sliding rail seat, and the rail seat push rod is used for pushing the sliding rail seat to the assembly seat.
Preferably, the bracket pushing mechanism is arranged between the rail seat pushing mechanism and the assembly seat, the mechanism comprises a front sliding plate, the front sliding plate is fixedly connected with the front screw rod pair and is in sliding connection with the guide rod through a sliding foot arranged on the plate of the front sliding plate, so that the front sliding plate can be connected with the screw rod in a reciprocating motion relative to the assembly seat; the upper piston rod of the front sliding plate is downwards provided with a push rod cylinder, the piston rod of the push rod cylinder is provided with a support push rod for pushing the sliding rail support into the support U groove and the movable rail U groove, and the bottom end of the support push rod can be opposite to the rear end support top of the sliding rail support when the support push rod descends to the bottom;
the gear motor can drive the support push rod to move forward for many times, the sliding rail support is gradually pushed into the U groove of the support, so that each group of ball mounting holes on the sliding rail support are in one-to-one butt joint with a plurality of ball guide holes on the assembly seat from front to back, the sliding rail support with the balls is pushed into the U groove of the movable rail, and the sliding rail support and the movable rail in the U groove of the movable rail are mutually in butt joint and assembled into a whole.
Preferably, the device also comprises a bracket limiting device, wherein the device comprises a limiting rod and a limiting cylinder for driving the limiting rod to move up and down; the limiting rod can be movably inserted into a limiting hole which is formed in the top surface of the assembly seat and is communicated with the U groove of the bracket, a limiting cylinder piston rod is downwards arranged above the assembly seat, the piston rod is fixedly connected with the limiting rod and used for driving the limiting rod to reciprocate up and down in the limiting hole, so that the limiting rod can block the sliding rail bracket from the front when descending to the bottom, and a group of ball mounting holes at the forefront on the sliding rail bracket are just in butt joint with a plurality of ball guide holes on the assembly seat one by one.
Preferably, the positioning seat is provided with a positioning groove for accommodating the movable rail and enabling the movable rail to be opposite to the movable rail U groove;
the top plate mechanism comprises a top plate cylinder and a top plate, a piston rod of the top plate cylinder is transversely arranged on the outer side of the positioning seat inwards, the top plate is arranged on the piston rod of the top plate cylinder, and the top plate cylinder can drive the top plate to move inwards and prop up the outer end of the movable rail when the sliding rail support and the movable rail are mutually butted, so that the sliding rail support can be smoothly inserted into the movable rail to assemble the movable rail on the sliding rail seat.
Preferably, the ball feeding device comprises a hopper for storing a large amount of balls and a ball dispenser capable of distributing the balls in groups;
the hopper is arranged above the ball distributor, the bottom of the hopper is provided with discharge holes the same as the ball mounting holes of each group on the sliding rail bracket, the top of the ball distributor is correspondingly provided with the same number of guide holes, and the bottom of the ball distributor is correspondingly provided with the same number of guide holes; the guide holes are in one-to-one butt joint with the discharge holes through hoses so as to guide the balls in the hopper into the ball distributor; the guide holes are also in one-to-one butt joint with the ball guide holes in the assembly seat through hoses so as to guide the balls distributed by the ball distributor into each ball mounting hole of each group of ball mounting holes on the sliding rail bracket in one-to-one correspondence;
the ball feeding device further comprises a vibrating cylinder, a piston rod of the vibrating cylinder faces the hopper, and a vibrating block used for impacting the hopper so that balls in the hopper can be smoothly discharged from the discharge hole is arranged on the piston rod of the vibrating cylinder.
Preferably, the ball dispenser comprises a ball inlet seat and a ball outlet seat, wherein the ball inlet seat is arranged above the ball outlet seat at a distance and is fixedly connected with the ball outlet seat into a whole; a bead separating seat is arranged in a gap between the bead inlet seat and the bead outlet seat, and is slidably connected in a sliding groove which is arranged on the top surface of the bead outlet seat and runs back and forth in a back-and-forth manner;
the guide holes are arranged on the bead inlet seat in a row in a left-right manner, the tops and bottoms of the guide holes are arranged on the bottom of the chute in a row in a left-right manner, and the guide holes are positioned below the front part of the guide holes in a one-to-one correspondence manner; the upper top and the bottom of the ball dividing seat are communicated with each other and provided with a plurality of ball dividing holes which are uniformly and correspondingly arranged with the leading-in holes and the leading-out holes and can be used for balls to drop down one by one;
the ball dividing seat is connected to a piston rod of a ball dividing cylinder arranged at the rear part of the ball dividing seat and can be driven by the ball dividing cylinder to move back and forth along the sliding groove so as to drive the ball dividing Kong Jiaoti to be in butt joint with the leading-in holes and the leading-out holes one by one, so that balls are transmitted to the leading-out holes from the leading-in holes in groups, and the balls are distributed in groups;
the ball inlet seat is further provided with a plurality of air blowing holes which are opposite to the guide holes one by one from top to bottom in a top-bottom communicated manner, each air blowing hole is connected with an air pump through an air pipe and is used for blowing high-pressure air released by the air pump downwards along the corresponding ball dividing hole, the guide hole and the hose when the ball dividing hole is in one-to-one butt joint with the guide holes, and the corresponding balls in the ball guide holes are pressed into the corresponding ball mounting holes on the sliding rail bracket through air pressure so as to finish the mounting of the balls.
Preferably, the lubricating oil feeding device further comprises an oil feeding device, the oil feeding device comprises an oil pump for feeding lubricating oil, the oil pump is connected with a plurality of oil holes arranged on the assembly seat through an oil pipe, a plurality of oil holes are longitudinally arranged on the top surface of the assembly seat, and bottom end orifices of each oil hole are communicated with the bracket U groove so as to guide the lubricating oil to a sliding rail bracket entering the bracket U groove.
The invention is provided with an assembly seat for converging all the component parts of the sliding rail assembly together to carry out assembly, the sliding rail seat 01 can be pushed against the assembly seat by a rail seat pushing mechanism, a sliding rail support 02 preassembled on the sliding rail seat 01 can be pushed into a support U groove arranged on the assembly seat by a support pushing mechanism in a separated mode, balls 03 can be guided to the orifice of a ball mounting hole 021 arranged on the sliding rail support 02 by a ball feeding device in a grouped mode through ball guide holes arranged on the assembly seat, high-pressure gas output by an air pump is forced into the ball mounting hole 021, an oil pump can smear lubricating oil on the sliding rail support 02 through an oil hole arranged on the assembly seat, and therefore the sliding rail support 02 with the balls 03 can be continuously pushed forward by the support pushing mechanism to enter a movable rail U groove arranged on the assembly seat, and the movable rail 02 placed in the groove is spliced and combined into a complete sliding rail assembly. The assembly process of the sliding rail assembly is automatically completed, so that the assembly efficiency is improved, the assembly accuracy is low, the production cost is reduced, and the product quality is improved.
Drawings
Fig. 1 is an assembly object of the present invention: assembly flow diagram of sliding rail assembly
FIG. 2 is a schematic diagram of the overall structure of an embodiment of the present invention
FIG. 3 is a schematic view of the structure of the assembly part and the oil supply part according to the embodiment of the invention
FIG. 4 is an external view of a mounting base structure according to an embodiment of the present invention
FIG. 5 is a schematic view of an internal structure of a mounting base according to an embodiment of the present invention
FIG. 6 is a diagram showing a second internal structure of the mounting base according to an embodiment of the present invention
FIG. 7 is a third schematic view of the internal structure of the mounting base according to the embodiment of the present invention
FIG. 8 is a schematic view of a positioning and pushing part of a rail seat and a rail bracket according to an embodiment of the present invention
Fig. 9 is a schematic view of a pushing part structure of a rail seat and a rail bracket according to an embodiment of the present invention
Fig. 10 is a schematic view of a guide seat according to an embodiment of the invention
FIG. 11 is a schematic view of a movable rail positioning and pushing portion according to an embodiment of the present invention
FIG. 12 is a schematic view of a ball feeder according to an embodiment of the present invention
FIG. 13 is an enlarged view of a partial structure within the broken line frame A of FIG. 12
FIG. 14 is an enlarged view of a partial structure within the dashed line frame B of FIG. 12
FIG. 15 is a schematic view of a ball dispenser according to an embodiment of the invention
FIG. 16 is an exploded view of FIG. 15
Detailed Description
The invention will now be described in detail with reference to the drawings and specific examples.
Referring to fig. 2-16:
the utility model provides a slide rail automatic assembly machine, including board 1, be equipped with chassis 2 on the mesa of board, the front end face of chassis 2 is equipped with xarm 3, the bottom surface fixed mounting of xarm 3 has mount pad 4, the bottom surface of this mount pad 4 is equipped with support U groove 401 and movable rail U groove 402 that can supply slide rail support 02 and movable rail 04 to insert respectively from its left and right sides and dock the equipment each other, the top surface is equipped with four ball guide holes 403 longitudinally, the bottom export of four ball guide holes 403 all communicates with each other with support U groove 401, and locate the position that can dock one by one with every group ball mounting hole 021 on the slide rail support 02 respectively.
The outside in support U groove 401 is equipped with the guide seat 5 that is used for placing slide rail seat 01, and this guide seat fixed mounting is on board 1 mesa, and its top is equipped with the rail seat U groove 501 that is used for placing slide rail seat 01 and makes the last pre-assembled slide rail support 02 of slide rail seat 01 and support U groove 401 just to, is equipped with in the rail seat U groove 501 and supplies the cylinder group 6 that slide rail seat 01 to the mount pad 4.
The rear side of the guide seat 5 is provided with a beam frame 7, the beam frame 7 is provided with a screw rod 8 and a first guide rod 9 which are parallel to the bracket U groove 401 and the movable rail U groove 402, the screw rod 8 is provided with a front screw rod pair 10 and a rear screw rod pair 11, one end of the screw rod 8 is connected with the output end of a gear motor 12, the gear motor 12 is arranged on one side of the beam frame 7 and is used for driving the screw rod 8 to rotate, and then the front screw rod pair 10 and the rear screw rod pair 11 are driven to transversely reciprocate relative to the assembly seat 4 along the screw rod 8.
The beam 7 is further provided with a rail seat pushing mechanism for automatically pushing the slide rail seat 01 in the rail seat U groove 501 against the assembly seat 4. The rail seat pushing mechanism comprises a rear sliding plate 13, wherein the back surface of the rear sliding plate 13 is fixedly connected with a rear screw rod pair 11 and is in sliding contact with a first guide rod 9 through a first sliding foot 14 arranged on the back surface of the rear sliding plate, so that the screw rod pair 11 can be connected to the screw rod 8 in a transversely reciprocating manner relative to the assembly seat 4. The bottom of the rear slide plate 13 is provided with a rail seat push rod 15, the rail seat push rod 15 is L-shaped, and a cross rod at the bottom end of the rail seat push rod points to the assembly seat 4 and is aligned with the rear end of a fixed rail 011 on the slide rail seat 01.
The slide rail support 02 is manually preassembled on a fixed rail 011 on the slide rail support 01, the slide rail support 01 preassembled with the slide rail support 02 is placed into a rail seat U groove 501 on the top surface of the guide seat 5, the gear motor 12 drives the screw rod 8 to rotate positively, the screw rod 8 drives the rear screw rod pair 11 to move towards the assembly seat 4, the rail seat push rod 15 is driven to move towards the assembly seat 4, and the rail seat push rod 15 pushes the slide rail support 01 together with the slide rail support 02 to abut against the assembly seat 4 by pushing the rear end of the fixed rail 011.
The beam frame 7 is also provided with a bracket pushing mechanism which is used for pushing the automatic sliding rail bracket 02 into the bracket U groove 401 for ball installation for a plurality of times and pushing the sliding rail bracket 02 with the balls 03 into the movable rail U groove 402 for butt joint assembly with the movable rail 04. The bracket pushing mechanism comprises a front sliding plate 16, wherein the back surface of the front sliding plate 16 is fixedly connected with a front screw rod pair 10 and is in sliding connection with a first guide rod 9 through a second sliding foot 17 arranged on the back surface of the front sliding plate, so that the front screw rod pair 10 can be connected with a screw rod 8 in a transversely reciprocating manner relative to the assembly seat 4. The front end surface piston rod of the front sliding plate 16 is downward provided with a push rod cylinder 18, the cylinder body of the push rod cylinder 18 is fixedly arranged on an upper fixing strip 19 and a lower fixing strip 20 which are parallel to the front end surface of the front sliding plate 16 and are arranged at intervals, the piston rod is provided with a connecting plate 21, the connecting plate 21 is sheathed on a second guide rod 22 through a through hole arranged on the connecting plate, and two ends of the second guide rod 22 are respectively fixed on the upper fixing strip 19 and the lower fixing strip 20. The bottom surface of the connecting plate 21 is provided with a support push rod 23, the support push rod 23 is L-shaped, a cross rod at the bottom end faces the assembly seat 4, the support push rod 23 is driven by the push rod cylinder 18 to move up and down, and the support push rod 23 can be opposite to the rear end frame top of the sliding rail support 02 when descending to the bottom.
The gear motor 12 runs for several times according to the number of the ball mounting holes 021 on the slide rail bracket 02 to drive the screw rod 8 to rotate for several times, the screw rod 8 drives the front screw rod pair 10 to move to the assembly seat 4 in a segmented mode, and the bracket push rod 23 pushes the slide rail bracket to enter the bracket U groove 401 in a segmented mode to mount balls.
In order to enable each group of ball mounting holes 021 on the slide rail bracket 02 to be in one-to-one butt joint with the ball guide holes 403 on the assembly seat 4, the slide rail automatic assembly machine is also provided with a bracket positioning device. The bracket positioning device comprises a limiting rod 24 and a limiting cylinder 25 for driving the limiting rod 24 to move up and down; the limiting rod 24 can be movably inserted into a limiting hole 404 which is arranged on the top surface of the assembly seat 4 and the bottom end orifice of which is communicated with the bracket U groove 401, and the piston rod of the limiting cylinder 25 is downwards fixedly arranged on a fixed frame 26 which is arranged on the top surface of the cross arm 3, and the piston rod is fixedly connected with the limiting rod 24.
The limiting cylinder 25 drives the limiting rod 24 to reciprocate up and down in the limiting hole 404, when the limiting rod 24 descends to the bottom, the sliding rail support 02 entering the U groove 401 of the support can be blocked once from the front, and a forefront group of ball mounting holes 021 of the sliding rail support 02 are just in butt joint with the ball guide holes 403 on the assembly seat 4 one by one, so that the balls 03 in the four ball guide holes 403 are respectively guided to the orifices of the group of four ball mounting holes 021 on the sliding rail support 02.
After the installation of the group of balls 03 is completed, the support push rod 23 continues to push the sliding rail support 02 into the support U groove 401 in a segmented mode according to a set program so as to install the balls 03 of the subsequent group until all groups of ball mounting holes 021 on the sliding rail support 02 are completed for ball installation. At this time, the front section of the slide rail bracket 02, which has completed the ball mounting, has been pushed into the movable rail U groove 402 by the bracket push rod 23 and inserted into the movable rail 04, which has previously reached the movable rail U groove 402.
After the rack push rod 23 pushes the sliding rail rack 02 into the movable rail U groove 402 for the last time, the whole movable rail 04 can be completely sleeved on the sliding rail rack 02 and combined with the sliding rail seat 01 to form a complete sliding rail assembly.
The outside of the movable rail U groove 402 is provided with a positioning seat 27 for pre-placing the movable rail 04 and guiding the inner end of the movable rail 04 into the movable rail U groove transversely and fixing the movable rail U groove, the positioning seat 27 is fixedly arranged on the chassis 2, and the bottom surface of the positioning seat 27 is provided with a positioning groove 2701 which can accommodate the movable rail 04 and enable the movable rail 04 to be opposite to the movable rail U groove 402.
The outside of the positioning seat 27 is provided with a top plate mechanism for supporting the outer end of the movable rail 04 when the sliding rail bracket 02 is inserted into the movable rail 04. The top plate mechanism comprises a top plate 28 and a top plate cylinder 29, wherein the top plate 28 is arranged on a piston rod of the top plate cylinder 29, the piston rod of the top plate cylinder 29 is transversely and fixedly arranged on a mounting frame 30 arranged on the table top of the machine table 1 outside the positioning seat 27 inwards, and the mounting frame 30 is arranged on the table top of the machine table 1 outside the assembly seat 4.
The movable rail 04 is manually placed in the positioning groove 2701, and the movable rail 04 is manually moved inwards, so that the inner end of the movable rail 04 is inserted and fixed in the movable rail U groove 402 on the assembly seat 4. When the rack push rod 26 drives the sliding rack 02 to move towards the movable rail U groove 402 and gradually insert into the movable rail 04, the top plate cylinder 29 drives the top plate 28 to move inwards, and the outer end of the movable rail 04 is propped against, so that the sliding rack 02 can be smoothly inserted into the movable rail 04 until the last group of balls 03 on the sliding rack 02 enter the movable rail 04.
The table top of the machine table 1 is also provided with a ball feeding device capable of automatically conveying the balls 03 into four ball guide holes 403 respectively, and the ball feeding device comprises a hopper 31 for storing a large amount of balls 03 and a ball distributor capable of distributing the balls 03 in groups of four. The hopper 31 and the ball distributor are both arranged on a vertical rod 32 arranged on the table top of the machine table 1, the hopper 31 is arranged on the top of the vertical rod 32, and the ball distributor is arranged in the middle of the vertical rod 32.
Four discharge holes are formed in the bottom of the hopper 31, and each discharge hole is provided with a discharge column tube 33.
The ball dispenser comprises a ball inlet seat 34 and a ball outlet seat 35, wherein the ball inlet seat 34 is arranged above the ball outlet seat 35 at a distance, and is fixedly connected with the ball outlet seat 35 into a whole through a connecting rod 36, and the rear end of the ball outlet seat 35 is fixedly connected with the upright rod 32, so that the whole ball dispenser is fixedly arranged on the upright rod 32; a bead separating seat 37 is arranged in a gap between the bead inlet seat 34 and the bead outlet seat 35, and the bead separating seat 37 is slidably connected in a sliding groove 3501 which is arranged on the top surface of the bead outlet seat 35 and runs back and forth in a back-and-forth motion manner.
Four leading-in holes 3401 with the top and the bottom communicated are arranged on the bead inlet seat 34 in a row left and right, four leading-out holes 3502 are arranged on the bottom of the sliding groove 3501 in a row left and right, and the four leading-out holes 3502 are respectively positioned below the four leading-in holes 3401 in a one-to-one correspondence with the four leading-in holes 3401; four ball dividing holes 3701 for balls 03 to drop down one by one are arranged on the ball dividing seat 37 in a communicated manner at the top and bottom.
The top ends of the four guide holes 3401 are respectively provided with guide column pipes 38, and the four guide column pipes 38 are respectively in butt joint with the four discharge column pipes 33 arranged at the bottom of the hopper 31 one by one through a first hose 39 so as to respectively convey the balls 03 in the hopper 31 into the four guide holes 3401.
The bottom of four deriving holes 3502 all is equipped with and derives the pillar 40, and four deriving the pillar 40 all through a second hose 41 with divide four feeding pillar 42 butt joint one by one that locate four ball guide holes 403 top to carry the ball 03 in four deriving holes 3502 respectively to four ball guide holes 403 in.
A bead separating cylinder 43 is arranged at the rear of the bead separating seat 37, a piston rod of the bead separating cylinder 43 is arranged forwards, the rear end of the cylinder body is fixedly arranged on the upright rod 32, and the piston rod of the cylinder body is fixedly connected with the bead separating seat 37.
The balls 03 in the hopper 31 are respectively conveyed into the four guide holes 3401 through the four first hoses 39, the ball dividing cylinder 43 drives the ball dividing seat 37 to move forwards and backwards along the sliding groove 3501, the ball dividing seat 37 can drive the four ball dividing holes 3701 on the ball dividing seat 37 to be respectively in butt joint with the four guide holes 3401 on the ball feeding seat 34 one by one when the ball dividing seat 37 is backwards, as the apertures of the four ball dividing holes 3701 only allow the balls 03 to fall down one by one, after each ball dividing hole 3701 receives one ball 03 at the lowest part of the corresponding guide hole 3401, the ball dividing cylinder 43 drives the ball dividing seat 37 to move forwards, the four ball dividing holes 3701 are respectively in butt joint with the four guide holes 3502 one by one, the four ball dividing holes 3701 respectively guide the single balls 03 in the respective holes into the respective corresponding guide holes 3502, the balls 03 in the four guide holes 3502 enter the respective corresponding second hoses 41 and reach the respective corresponding ball mounting holes 031 on the sliding rail bracket 02 through the balls 403, and accordingly a group of balls 03 can be distributed downwards.
In order to press the ball 03 outside the hole of each ball mounting hole 021 into the hole, four air blowing holes 3402 which are opposite to the guiding holes 3502 one by one are arranged on the ball inlet seat 34 in a top-bottom communicated manner, the top end of each air blowing hole 3402 is provided with an air inlet connecting pipe 52, and each air inlet connecting pipe 52 is respectively connected with the same air pump 45 through an air pipe 44. The air pump 45 can release high-pressure air when the ball dividing holes 3701 are in one-to-one butt joint with the guiding holes 3502, the high-pressure air blows downwards along the air duct formed by the air pipe 44, the air inlet connecting pipe 52, the air blowing hole 3402, the ball dividing holes 3701, the guiding holes 3502, the second hose 41 and the ball guiding holes 403, and the balls 03 reaching the outside of the opening of each ball mounting hole 021 are pressed into the ball mounting holes 021 by air pressure, so that the ball mounting is completed.
In order to enable the balls in the hopper 31 to smoothly fall, a vibration cylinder 46 is further arranged on the upright rod 32 below the hopper 31, a vibration block 47 is arranged on the piston rod of the vibration cylinder 46, and the vibration block 47 is sleeved on the discharge column tube 33 through a through hole arranged on the vibration block 47; the vibrating block 47 is driven by the vibrating cylinder 46 to move up and down along the discharging column tube 33 relative to the hopper 31, and can strike the hopper 31 when the vibrating block goes up to the top, so that the balls 03 in the hopper 31 are smoothly discharged down along four discharging holes at the bottom of the vibrating block.
In order to keep the assembled slide rail assembly smooth, the machine 1 is also provided with an oiling device, the oiling device comprises an oil pump 48 for supplying lubricating oil, and the oil pump 48 is arranged on the top of a vertical plate 49 so as to be higher than the assembling seat 4; the top surface of the assembly seat is provided with a plurality of oil holes 405 side by side, the top ends of the plurality of oil holes 405 are respectively provided with an oil inlet column pipe 50, and the bottom end orifices are respectively communicated with the bracket U-shaped groove 401; all the oil inlet column pipes 50 are communicated with the oil pump 48 through the oil pipe 51, so that lubricating oil output by the oil pump 48 is guided to the slide rail bracket 02 which enters the bracket U groove 401.
Claims (7)
1. The utility model provides a slide rail automatic assembly machine which characterized in that: the assembly seat comprises an assembly seat, wherein the bottom surface of the assembly seat is transversely provided with a bracket U groove and a movable rail U groove which are used for a sliding rail bracket and a movable rail to be respectively inserted from two corresponding sides and mutually butted and assembled, the top surface of the assembly seat is longitudinally provided with ball guide holes, the number of the ball guide holes is the same as that of each group of ball mounting holes on the sliding rail bracket, and the bottom outlets of all the ball guide holes are communicated with the bracket guide grooves and are positioned at positions which can be respectively butted with each group of ball mounting holes on the sliding rail bracket one by one;
the outer side of the bracket U groove is provided with a guide seat for placing a sliding rail seat, a rail seat pushing mechanism for automatically pushing the sliding rail seat on the guide seat against the assembly seat, and a bracket pushing mechanism for automatically pushing a sliding rail bracket pre-installed on the sliding rail seat into the bracket U groove for ball installation in sequence and pushing the sliding rail bracket with the balls into the movable rail U groove for butt joint assembly with the movable rail;
the outer side of the movable rail U groove is provided with a positioning seat which is used for pre-placing the movable rail and transversely guiding the inner end of the movable rail into the movable rail U groove to be fixed, and the outer side of the positioning seat is provided with a top plate mechanism which can prop the outer end of the movable rail when the sliding rail bracket and the movable rail are mutually butted and assembled;
the automatic assembly machine of the sliding rail also comprises a ball feeding device which can automatically convey the balls into the ball guide holes;
the rail seat pushing mechanism and the bracket pushing mechanism are both arranged on the same beam frame, and the beam frame is provided with a screw rod and a guide rod which are parallel to the bracket U groove and the movable rail U groove; the guide rod is characterized in that a front screw rod pair and a rear screw rod pair which can transversely reciprocate relative to the screw rod are arranged on the screw rod at intervals, and the bracket pushing mechanism and the rail seat pushing mechanism are respectively fixedly connected with the front screw rod pair and the rear screw rod pair and respectively slidingly connected with the guide rod; the screw rod is connected with the output end of a speed reducing motor, and is driven by the speed reducing motor to rotate, so that the rail seat pushing mechanism is driven by the rear screw rod pair to transversely move relative to the assembly seat, so that a sliding rail seat on the guide seat is pushed against the assembly seat, a sliding rail support pre-installed on the sliding rail seat is driven by the support pushing mechanism by the front screw rod pair to be gradually pushed into the U groove of the support for ball installation, and the sliding rail support with the balls is pushed into the U groove of the movable rail for butt joint assembly with the movable rail;
the rail seat pushing mechanism comprises a rear sliding plate which is fixedly connected with a rear screw rod pair and is in sliding connection with the guide rod through a sliding foot arranged on the plate of the rear sliding plate, so that the rear sliding plate can be connected with the screw rod in a reciprocating manner relative to the assembly seat; the rear sliding plate is provided with a rail seat push rod, the bottom end of the rail seat push rod is opposite to the rear end of the fixed rail on the sliding rail seat, and the rail seat push rod is used for pushing the sliding rail seat to the assembly seat;
the support pushing mechanism is arranged between the rail seat pushing mechanism and the assembly seat, the mechanism comprises a front sliding plate, the front sliding plate is fixedly connected with the front screw rod pair and is in sliding connection with the guide rod through a sliding foot arranged on a plate of the front sliding plate, and therefore the support pushing mechanism can be connected with the screw rod in a reciprocating manner relative to the assembly seat; the upper piston rod of the front sliding plate is downwards provided with a push rod cylinder, the piston rod of the push rod cylinder is provided with a support push rod for pushing the sliding rail support into the support U groove and the movable rail U groove, and the bottom end of the support push rod can be opposite to the rear end support top of the sliding rail support when the support push rod descends to the bottom;
the gear motor can drive the support push rod to move forward for many times, the sliding rail support is gradually pushed into the U groove of the support, so that each group of ball mounting holes on the sliding rail support are in one-to-one butt joint with a plurality of ball guide holes on the assembly seat from front to back, the sliding rail support with the balls is pushed into the U groove of the movable rail, and the sliding rail support and the movable rail in the U groove of the movable rail are mutually in butt joint and assembled into a whole.
2. The automatic slide rail assembling machine according to claim 1, wherein: the top of the guide seat is provided with a rail seat U groove for placing a sliding rail seat and enabling a pre-installed sliding rail support on the sliding rail seat to be opposite to the support U groove, and a roller group for enabling the sliding rail seat to slide towards the assembly seat is arranged in the rail seat U groove.
3. The automatic slide rail assembling machine according to claim 1, wherein: the device comprises a limiting rod and a limiting cylinder for driving the limiting rod to move up and down; the limiting rod can be movably inserted into a limiting hole which is formed in the top surface of the assembly seat and is communicated with the U groove of the bracket, a limiting cylinder piston rod is downwards arranged above the assembly seat, the piston rod is fixedly connected with the limiting rod and used for driving the limiting rod to reciprocate up and down in the limiting hole, so that the limiting rod can block the sliding rail bracket from the front when descending to the bottom, and a group of ball mounting holes at the forefront on the sliding rail bracket are just in butt joint with a plurality of ball guide holes on the assembly seat one by one.
4. The automatic slide rail assembling machine according to claim 1, wherein: the positioning seat is provided with a positioning groove which can accommodate the movable rail and enable the movable rail to be opposite to the U-shaped groove of the movable rail;
the top plate mechanism comprises a top plate cylinder and a top plate, a piston rod of the top plate cylinder is transversely arranged on the outer side of the positioning seat inwards, the top plate is arranged on the piston rod of the top plate cylinder, and the top plate cylinder can drive the top plate to move inwards and prop up the outer end of the movable rail when the sliding rail support and the movable rail are mutually butted, so that the sliding rail support can be smoothly inserted into the movable rail to assemble the movable rail on the sliding rail seat.
5. The automatic slide rail assembling machine according to claim 1, wherein: the ball feeding device comprises a hopper for storing a large amount of balls and a ball distributor capable of distributing the balls in groups;
the hopper is arranged above the ball distributor, the bottom of the hopper is provided with discharge holes the same as the ball mounting holes of each group on the sliding rail bracket, the top of the ball distributor is correspondingly provided with the same number of guide holes, and the bottom of the ball distributor is correspondingly provided with the same number of guide holes; the guide holes are in one-to-one butt joint with the discharge holes through hoses so as to guide the balls in the hopper into the ball distributor; the guide holes are also in one-to-one butt joint with the ball guide holes in the assembly seat through hoses so as to guide the balls distributed by the ball distributor into each ball mounting hole of each group of ball mounting holes on the sliding rail bracket in one-to-one correspondence;
the ball feeding device further comprises a vibrating cylinder, a piston rod of the vibrating cylinder faces the hopper, and a vibrating block used for impacting the hopper so that balls in the hopper can be smoothly discharged from the discharge hole is arranged on the piston rod of the vibrating cylinder.
6. The automated slide track assembly machine of claim 5, wherein: the ball distributor comprises a ball inlet seat and a ball outlet seat, wherein the ball inlet seat is arranged above the ball outlet seat at a distance and is fixedly connected with the ball outlet seat into a whole; a bead separating seat is arranged in a gap between the bead inlet seat and the bead outlet seat, and is slidably connected in a sliding groove which is arranged on the top surface of the bead outlet seat and runs back and forth in a back-and-forth manner;
the guide holes are arranged on the bead inlet seat in a row in a left-right manner, the tops and bottoms of the guide holes are arranged on the bottom of the chute in a row in a left-right manner, and the guide holes are positioned below the front part of the guide holes in a one-to-one correspondence manner; the upper top and the bottom of the ball dividing seat are communicated with each other and provided with a plurality of ball dividing holes which are uniformly and correspondingly arranged with the leading-in holes and the leading-out holes and can be used for balls to drop down one by one;
the ball dividing seat is connected to a piston rod of a ball dividing cylinder arranged at the rear part of the ball dividing seat and can be driven by the ball dividing cylinder to move back and forth along the sliding groove so as to drive the ball dividing Kong Jiaoti to be in butt joint with the leading-in holes and the leading-out holes one by one, so that balls are transmitted to the leading-out holes from the leading-in holes in groups, and the balls are distributed in groups;
the ball inlet seat is further provided with a plurality of air blowing holes which are opposite to the guide holes one by one from top to bottom in a top-bottom communicated manner, each air blowing hole is connected with an air pump through an air pipe and is used for blowing high-pressure air released by the air pump downwards along the corresponding ball dividing hole, the guide hole and the hose when the ball dividing hole is in one-to-one butt joint with the guide holes, and the corresponding balls in the ball guide holes are pressed into the corresponding ball mounting holes on the sliding rail bracket through air pressure so as to finish the mounting of the balls.
7. The automatic slide rail assembling machine according to claim 1, wherein: the oil injection device comprises an oil pump for supplying lubricating oil, the oil pump is connected with a plurality of oil holes arranged on the assembly seat through an oil pipe, the plurality of oil holes are longitudinally arranged on the top surface of the assembly seat, and bottom end orifices of each oil hole are communicated with the U groove of the bracket so as to guide the lubricating oil to a sliding rail bracket in the U groove of the bracket.
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CN201711254815.2A CN107717451B (en) | 2017-12-02 | 2017-12-02 | Automatic assembly machine for sliding rail |
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CN201711254815.2A CN107717451B (en) | 2017-12-02 | 2017-12-02 | Automatic assembly machine for sliding rail |
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CN107717451B true CN107717451B (en) | 2024-01-16 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108515347A (en) * | 2018-05-31 | 2018-09-11 | 浙江进家五金有限公司 | A kind of automatic bead loading machine of sliding rail |
CN108857387A (en) * | 2018-07-03 | 2018-11-23 | 厦门市鑫荣飞工贸有限公司 | Vehicle rail assembly system |
CN108994613B (en) * | 2018-09-30 | 2019-11-15 | 重庆君卓机械有限公司 | A kind of sliding rail of automobile seat assembly line |
CN109848695B (en) * | 2019-01-23 | 2020-05-19 | 广东星徽精密制造股份有限公司 | Ball loading mechanism of automatic slide rail assembly assembling machine |
CN110142601B (en) * | 2019-05-14 | 2020-06-16 | 杭州电子科技大学 | Bearing assembling and ball assembling integrated machine and assembling and ball assembling method thereof |
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Effective date of registration: 20190226 Address after: 528427 No. 23 Yuegui East Road, Suixi Village, Nantou Town, Zhongshan City, Guangdong Province Applicant after: ZHONGSHAN HAIBAO PRECISION HARDWARE Co.,Ltd. Address before: 628200 Group 8, Group 622, Taiyang Village, Huangyang Town, Wangcang County, Guangyuan City, Sichuan Province Applicant before: Ku Yuanding |
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