CN109202444B - Assembly equipment of cylinder dabber - Google Patents
Assembly equipment of cylinder dabber Download PDFInfo
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- CN109202444B CN109202444B CN201811338102.9A CN201811338102A CN109202444B CN 109202444 B CN109202444 B CN 109202444B CN 201811338102 A CN201811338102 A CN 201811338102A CN 109202444 B CN109202444 B CN 109202444B
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- rubber plug
- shaft sleeve
- push rod
- cylinder
- shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
- B23P21/004—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control the units passing two or more work-stations whilst being composed
- B23P21/006—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control the units passing two or more work-stations whilst being composed the conveying means comprising a rotating table
Abstract
The invention discloses an assembly device of a roller mandrel, which is characterized in that a plurality of clamping seats are arranged on a workbench, a shaft sleeve pushing clamp tool is sequentially arranged around the workbench towards the clamping seats, the assembly device comprises a first support, a cylinder push rod assembly and a boosting block, the boosting block is arranged at the tail end of a feeding channel of the first support, the boosting block is hinged on the first support, the boosting block comprises a boosting arm and a shaft blocking arm, and in the process that a push rod pushes a shaft sleeve towards the clamping seats, the boosting arm passively pushes away side arms of the clamping seats, so that the shaft sleeve smoothly enters a clamping cavity; the pushing clamp tool of the rubber plug clamp comprises a rubber plug feeding seat, a protection pad and a rubber plug moving table, wherein a rubber plug channel and a push rod channel are arranged in the rubber plug feeding seat, and the rubber plug push rod can reciprocate in the push rod channel, so that the rubber plug clamp at the bottommost end of the rubber plug channel is pushed out of the rubber plug channel and extruded into an inner cavity of a shaft sleeve through an opening of the shaft sleeve, the protection pad is provided with a protection sheet, and the rubber plug moving table moves towards the direction of the clamping seat, so that the protection sheet stretches into the opening of the shaft sleeve.
Description
Technical Field
The invention belongs to the technical field of mechanical assembly processing production, and particularly relates to assembly equipment for a roller mandrel.
Background
In the construction of building decorations, a paint roller is typically used to brush paint to a wall. During construction, the paint roller brush is immersed in a paint barrel, then lifted up, the surface of the roller brush is fully covered with paint, and then the roller brush is rolled on a wall for feeding. The structure of cylinder brush includes dwang, brush section of thick bamboo, brush hair, and the brush hair is installed at the outer wall of brush section of thick bamboo, and the dwang inserts in the brush section of thick bamboo, and the brush section of thick bamboo can roll relative dwang, consequently, is provided with slewing mechanism between dwang and the brush section of thick bamboo, and this slewing mechanism is accomplished by cylinder dabber, and cylinder dabber includes axle sleeve and plug clip, and the axle sleeve is fixed at brush section of thick bamboo tip, and the middle part of axle sleeve is equipped with the inner chamber that can loosely hold plug clip, and the inner chamber has the opening at the outer wall of axle sleeve, stretches out a pair of fin in the integrative of this opening both sides, and this fin is used for preventing to be plugged into the plug clip of inner chamber and falls out from the inside. The two ends of the shaft sleeve penetrate through the center line of the shaft sleeve and are provided with rotating rod holes, the rubber plug clip is of a cylindrical structure, the middle part of the rubber plug clip is also provided with the rotating rod holes, and the rotating rods are inserted into the inner cavity from the shaft sleeve rotating rod holes and are tightly assembled in the rotating rod holes of the rubber plug clip, so that the brush cylinder can roll around the rotating rod.
At present, the assembly of the roller mandrel is completed manually, and a rubber plug clip is manually plugged into an inner cavity of the shaft sleeve from an opening of the shaft sleeve, so that the process is very time-consuming and labor-consuming and has low efficiency. Therefore, the inventor designs a set of automatic assembly equipment, through with axle sleeve location clamp, pushes the plug clip into the axle sleeve inner chamber with the cylinder push rod again to automation equipment replaces manual operation, improves production efficiency greatly, reduction in production cost.
Disclosure of Invention
The invention aims to provide the assembly equipment for the roller core shaft, which clamps the shaft sleeve of the roller core shaft through the clamping seat of the workbench, and extrudes rubber plug clamps into the inner cavity of the shaft sleeve one by one accurately, so that the assembly of the roller core shaft is completed, the whole process is not required to be operated by hands, and the equipment is automatically completed.
The technical scheme for solving the technical problems is as follows: the utility model provides an assembly equipment of cylinder dabber, includes the workstation, the PLC control cabinet, a plurality of grip brackets that set up on the workstation, pushes away clamp frock, plug clip around the workstation towards the grip bracket order is provided with axle sleeve and pushes away clamp frock, and axle sleeve inner chamber has the opening at the outer wall of axle sleeve, stretches out a pair of fin in the opening both sides an organic whole, runs through the central line of axle sleeve at axle sleeve both ends and is equipped with axle sleeve dwang hole, its characterized in that: the shaft sleeve pushing clamp tool comprises a T-shaped seat and a pair of side arms movably arranged on two sides of a supporting body of the T-shaped seat, the shaft sleeve pushing clamp tool comprises a first support, a cylinder push rod assembly and a boosting block, the boosting block is arranged at the tail end of a feeding channel of the first support and is hinged to the first support, the boosting block comprises a boosting arm and a shaft blocking arm, and the boosting arm passively pushes the side arms of the clamping seat away in the process that the push rod pushes the shaft sleeve towards the clamping seat, so that the shaft sleeve smoothly enters a clamping cavity of the clamping seat; the rubber plug clip pushing fixture comprises a rubber plug feeding seat, a protection pad and a rubber plug moving table, wherein the rubber plug feeding seat and the protection pad are arranged on the rubber plug moving table, a rubber plug channel and a push rod channel are arranged in the rubber plug feeding seat, the rubber plug push rod can reciprocate in the push rod channel, so that a rubber plug clip at the bottommost end of the rubber plug channel is pushed out of the rubber plug channel and extruded into an inner cavity of a shaft sleeve through an opening of the shaft sleeve, the protection pad is provided with a protection sheet, the rubber plug moving table can move towards the direction of a clamping seat, and accordingly the protection sheet stretches into the opening of the shaft sleeve, and pushes the free end of the protection sheet away and props against a wing piece of the shaft sleeve.
The side arms are internally provided with spring holes, and the ends of springs in the spring holes are abutted against the T-shaped seat, so that the pair of side arms are tightly combined and folded towards the supporting body.
The support body of T shape seat sets up the installation cavity, and the inboard of side arm is equipped with the installation piece, the installation piece stretches into the installation intracavity, the side arm articulates on the support body.
The boosting block is L-shaped, the shaft blocking arm is positioned at the tail end of the feeding channel, the boosting arm is arranged on a channel of the push rod stroke, a wedge surface is arranged on the outer side wall of the free end of the boosting arm, and the inner side wall of the free end of the boosting arm is matched with the shaft sleeve in shape.
The rubber plug moving table is also provided with an upper air pressing cylinder frame, and an air cylinder arranged on the upper air pressing cylinder frame can drive an upper pressing plate to press the shaft sleeve.
The rubber plug moving platform is driven by a first push rod cylinder; the rubber plug push rod is driven by a second push rod cylinder to reciprocate in the push rod channel, and the second push rod cylinder is arranged on the rubber plug moving table.
The post-process of pushing away the clamp frock at the plug clip sets up defective products detection device, defective products detection device is including detecting base, detection axle, inductor, detect the balladeur train and detect the base on reciprocating motion, detect the axle and pass and detect the balladeur train and stretch towards the axle sleeve, detect and be equipped with reset spring between axle and the detection balladeur train, the inductor is used for detecting detect the removal position change of axle on detecting the balladeur train.
The detection sliding frame comprises a detection head and an L-shaped plate, a bottom plate of the L-shaped plate slides on a detection base, a detection shaft penetrates through shaft holes of the L-shaped plate and the detection head, a reset lug is arranged in the middle of the detection shaft, the outer diameter of the reset lug is larger than the shaft hole of the detection head, and the detection shaft forms a travel limit in the advancing direction.
The assembly machine comprises a pedestal, a wire-feeding cylinder and a U-shaped push block, wherein the bottom end of the U-shaped push block is connected with a push rod of the wire-feeding cylinder, and the U-shaped push block is used for pushing a pair of side arms of the clamping seat so as to enable the pair of side arms to be outwards opened; the off-line cylinder is driven by the PLC control console.
The upper part of the U-shaped push block is fixed with a core-inserting cylinder frame, the core-inserting cylinder frame is provided with a core-inserting cylinder, a push rod of the core-inserting cylinder is connected with a core insert, the core-inserting cylinder drives the core insert to be inserted into a rotating rod hole of the shaft sleeve, and the shaft sleeve is taken out of the clamping seat along with the resetting of the U-shaped push block.
The beneficial effects of the invention are as follows:
1. the invention adopts the T-shaped seat and the elastic side arm to form the clamping cavity of the shaft sleeve, and the shaft sleeve pushing and clamping tool keeps the shaft sleeve upright and smoothly enters the clamping cavity through the boosting block, so that the special device for shaft sleeve assembly is provided, the manual operation is greatly reduced, and the assembly efficiency and the assembly quality are effectively improved.
2. The rubber plug clip assembly mechanism adopts two sets of push rod mechanisms, wherein one set of push rod mechanism moves a rubber plug feeding seat and a protection pad in place, and the second set of push rod mechanism extrudes the rubber plug clip into the inner cavity of the shaft sleeve. The protective sheet arranged on the protective pad is propped against the wing pieces from the inner cavity of the sleeve, and the wing pieces are forced to open when the rubber plug clip is extruded, so that defective products caused by inward extrusion deformation of the wing pieces by the rubber plug clip are avoided, and the assembly efficiency and the assembly quality of products are greatly improved.
3. In order to prevent defective products from being mixed into qualified products, the invention designs a defective product detection device and a line feeding device, a detection shaft is adopted to detect whether rubber plug clamps are installed in a shaft sleeve, the shaft end positions of the detection shaft are different in two states of the rubber plug clamps and the non-rubber plug clamps, and the detection shaft is judged by sensing the position change of the detection shaft through a proximity switch sensor, so that defective products are accurately distinguished.
4. The defective product offline device presses and pushes a pair of side arms of the shaft sleeve clamping seat through the U-shaped push block, so that the clamping state of the defective product is relieved, the core insert is inserted into the shaft sleeve rotating rod hole, and the shaft sleeve is completely taken out of the clamping seat along with the reset of the U-shaped push block, so that the condition that the U-shaped push block is unlocked and partially fails is effectively avoided. The device has simple structure and high reliability.
5. The equipment uses a wedge-shaped plate with a simple structure to pull the roller core shaft out of the clamping seat of the workbench in the last procedure, and other power mechanisms are not required to be added.
Drawings
Fig. 1 is a schematic structural view of a roller mandrel assembly apparatus of the present invention.
Fig. 2 is a schematic view of a side arm structure of a clamping seat according to the present invention.
Fig. 3 is a schematic view of a T-shaped holder structure of the present invention.
Fig. 4 is a schematic view of the sleeve structure of the present invention.
Fig. 5 is a schematic view of the structure of the rubber stopper clip of the present invention.
Fig. 6 is a schematic perspective view of the sleeve clamping device of the present invention.
Fig. 7 is a top view of the bushing clamping device of the present invention.
Fig. 8 is another perspective view of the bushing clamping device of the present invention.
Fig. 9 is a schematic perspective view of the rubber stopper clip assembly device of the present invention.
Fig. 10 is a front view of the rubber stopper clamp assembly device of the present invention.
Fig. 11 is a view taken along line A-A of fig. 10 of the present invention.
Fig. 12 is a sectional view B-B of fig. 11 in accordance with the present invention.
Fig. 13 is a schematic perspective view of a defective product detecting device according to the present invention.
Fig. 14 is a front view of the defective product detection device of the present invention.
Fig. 15 is a plan view of a roller spindle defective product detection device according to the present invention.
Fig. 16 is a schematic perspective view of a defective product offline device according to the present invention.
Fig. 17 is a front view of the defective product offline device of the present invention.
Fig. 18 is a plan view of the defective product offline device of the present invention.
Fig. 19 is a schematic structural view of a blanking apparatus of the present invention.
Fig. 20 is a partial enlarged view of the blanking apparatus of the present invention.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, as well as fixedly coupled, for example, unless explicitly stated or limited otherwise. Or can be detachably connected or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. It will be understood by those of ordinary skill in the art that the terms described above are in the specific sense of the present invention.
Referring to fig. 4-5, the roller core shaft is composed of a shaft sleeve 20 and a rubber plug clip 30, the shaft sleeve is fixed at the end of the brush cylinder, the rubber plug clip is placed in a loose inner cavity in the middle of the shaft sleeve, and a rotating rod of the paint roller brush is tightly inserted into the rubber plug clip, so that the roller of the paint roller brush can freely roll on the rotating rod. The sleeve inner cavity has an opening 201 in the outer wall of the sleeve, and a pair of tabs 202 integrally extend from both sides of the opening, the tabs being used to prevent the plug clip inserted into the inner cavity from falling out of the sleeve. The center line that runs through the axle sleeve at axle sleeve both ends is equipped with axle sleeve dwang hole 203, and the plug clip is tubular structure, and its middle part also is equipped with clip dwang hole 303, and the dwang gets into the inner chamber from axle sleeve dwang hole 203 to insert clip dwang hole 303 and form close-fitting connection, the plug clip is equipped with opening seam 301 at the lateral wall, makes plug clip elastic gripping dwang.
Referring to fig. 1-3 and fig. 6-19, the invention provides a roller mandrel assembly device, which completes the roller mandrel assembly through the procedures of clamping a shaft sleeve, correcting the shaft sleeve, installing a rubber plug clip, detecting whether the assembly is in place, off-line defective products, off-line qualified products and the like. The present invention is described in detail below in the order of assembly steps:
1. shaft sleeve clamp
Referring to fig. 1-3 and fig. 6-8, the assembly equipment of the roller mandrel comprises a machine base 1, a rotary workbench 10, a vibration disc (comprising a shaft sleeve rotary vibration disc 2 and a rubber plug clip rotary vibration disc 4), wherein the rotary workbench 10 is arranged on the machine base and driven to rotate by a motor, a plurality of clamping seats 3 are circumferentially uniformly distributed on the rotary workbench 10, and different working procedure processing facilities are arranged on the machine base corresponding to all or part of the clamping seats, and the assembly equipment comprises a shaft sleeve pushing clamp tool 21 for pushing the shaft sleeve 20 to the clamping seats 3 by air pressure, a centering tool 31 for centering the opening position of the inner cavity of the shaft sleeve, a rubber plug clip pushing clamp tool 41 for pushing the rubber plug clip 30 to the inner cavity of the shaft sleeve 20 by air pressure, a defective product blanking device 51, a defective product blanking device 61 and a qualified product blanking device. The machine base is also provided with a shaft sleeve rotary vibration disc 2 and a shaft sleeve feeding line 22 which are used for orderly arranging the shaft sleeve 20, a rubber plug clip rotary vibration disc 4 and a rubber plug clip feeding pipe 42 which are used for orderly arranging the rubber plug clips 30. The machine base is also provided with a PLC control console 5. The rotary table 10 is driven by the PLC control console 5 to rotate in a stepping manner at a fixed rhythm, so that the clamping seat 3 clamped with the shaft sleeve 20 passes through each process machining facility according to steps including, but not limited to, the shaft sleeve pushing and clamping tool 21, the centering tool 31 and the rubber plug clip pushing and clamping tool 41, and the PLC control console 5 controls each process machining facility to act, so that the assembly task of the roller mandrel is completed in a line production manner.
The rotary vibration disk is a feeding equipment capable of automatically and directionally sorting, when the rotary vibration disk is in operation, a continuous force with a certain frequency is applied to the disk, so that the rotary vibration disk is subjected to high-speed high-frequency micro-amplitude vibration in the up-down and circumferential directions, workpieces (the shaft sleeve 20 and the rubber plug clips 30) are obliquely thrown and advanced, a specific oblique track is usually designed on the periphery of the material disk, the workpieces in the material disk are gradually moved to a high position, during the process, the workpieces with incorrect placement directions ride on the track of the vibration disk along with the vibration of the vibration disk, and fall back into the hopper after reaching a certain position, so that the unordered workpieces are automatically and orderly aligned in an oriented manner and are accurately conveyed to a next procedure. For example, a vertical beam is provided on the rotating vibration plate 2 of the shaft sleeve, which facilitates the bearing of the groove 204 of the shaft sleeve, so that when the shaft sleeve 20 leaves the vibration plate, the opening 201 of the shaft sleeve is uniformly oriented in a direction opposite to the clamping seat 3 and is sent to the front of the shaft sleeve pushing clamp tool 21. And the rubber stopper clamps 30 are arranged by the rubber stopper clamp rotary vibration disc 4 and then enter the rubber stopper clamp feeding pipe 42 one by one.
The clamping seat is composed of a T-shaped seat 23 and a pair of side arms 24 movably mounted on two sides of the seat body, a mounting cavity 233 is formed in a supporting body 231 of the T-shaped seat, a working wall surface 232 of the supporting body 231 is matched with the outer molded surface of the shaft sleeve, a pin hole 234 is axially formed in the supporting body 231, an inner side wall surface 241 of the side arms 24 is also matched with the outer molded surface of the shaft sleeve, and the working wall surface 232 and the pair of side wall surfaces 241 jointly surround to form a clamping cavity for wrapping the clamping shaft sleeve. The inner side of the side arm 24 is provided with a mounting block 242, the mounting block 242 stretches into the mounting cavity 233 and is hinged by a pin, a spring hole 243 is formed in the side arm 24, the spring is sleeved in the spring hole 243, the other end of the spring abuts against the surface of the T-shaped seat 23, so that the side arm 24 is tightly closed and gathered towards the supporting body 231, and when the external force overcomes the elasticity of the spring, the side arm pair can be pulled out by a certain angle to avoid the entering of the shaft sleeve.
The shaft sleeve pushing clamp tool 21 comprises a first support 29, a cylinder push rod assembly and a boosting block 25, wherein the first support 29 is provided with a feeding channel, a shaft sleeve is fed into the feeding channel along a shaft sleeve feeding line 22, the tail end of the feeding channel is provided with the boosting block 25, the boosting block 25 is L-shaped and consists of a boosting arm and a shaft blocking arm, the shaft blocking arm is hinged to the support, the shaft blocking arm is positioned at the tail end of the feeding channel, the continuous advancing of the shaft sleeve is limited, the boosting arm 251 is arranged on a stroke channel of the push rod, the shaft sleeve is firstly supported by two arms, the shaft sleeve is kept in an upright state, when the push rod works, the pushing force is transmitted to the boosting arm 251 by the shaft sleeve, the boosting block 25 rotates around a hinge shaft, the outer side wall of the free end of the boosting arm is provided with a wedge surface, and the inner side wall shape of the free end of the boosting arm is matched with the shaft sleeve. The booster arm 251 pushes the side arm 24 on one side, and the sleeve smoothly enters the holding chamber defined by the working wall surface 232 and the pair of side wall surfaces 241. The cylinder push rod assembly comprises a driving cylinder and a push rod seat, wherein a main push rod 26 and an auxiliary push rod 28 are arranged on the push rod seat side by side up and down, the main push rod 26 is propped against the side wall of a shaft sleeve head 206, the auxiliary push rod 28 extends into an inner cavity 201 of the shaft sleeve from an opening of the shaft sleeve, and a pushing head of the auxiliary push rod 28 is wedge-shaped and has a tip easy to enter the inner cavity.
2. Shaft sleeve correction
Referring to fig. 1, the centering tool 31 is configured to insert a wedge into the direction of the opening of the shaft sleeve of the clamping seat by driving the cylinder, so as to correct the deviation of the opening of the shaft sleeve from the center position, and to align the position of the opening of the inner cavity of the shaft sleeve.
3. Rubber plug loading clip
Referring to fig. 9-12, a rubber plug clip pushing and clamping tool 41 of the roller mandrel comprises a rubber plug base 39, a first push rod cylinder 34, a second push rod cylinder 35, a rubber plug moving table 36, a rubber plug feeding seat 32, a protection pad 37 and an upper pressing plate 38, wherein the first push rod cylinder 34 and the second push rod cylinder 35 are arranged on the rubber plug support 39. The push rod of the first push rod cylinder 34 is connected with a rubber plug moving table 36, so that the rubber plug moving table 36 reciprocates on a rubber plug base 39, and a second push rod cylinder 35, a rubber plug feeding seat 32 and a protection pad 37 are fixedly arranged on the rubber plug moving table 36. The rubber plug feeding seat 32 is internally provided with a rubber plug channel 321 and a push rod channel 322, the rubber plug channel 321 is communicated with the push rod channel 322 and the rubber plug clip feeding pipe 42, the rubber plug clip 30 enters the rubber plug channel 321 from the rubber plug clip feeding pipe 42, the rubber plug push rod 351 is driven by the second push rod cylinder 35 to reciprocate in the push rod channel 322, and when the rubber plug push rod 351 moves towards the clamping seat 3, the rubber plug clip 30 at the bottommost of the rubber plug channel 321 is sent to the clamping seat 3. The rubber plug moving table 36 is further provided with an upper pressing cylinder frame 33, the upper pressing cylinder frame 33 is composed of a main board and two side boards, wherein the two side boards are fixedly installed on the rubber plug moving table 36, a material pipe hole and an upper pressing board hole are formed in the main board, a rubber plug clip feeding pipe 42 penetrates through the material pipe hole to be connected with a rubber plug channel 321, the upper pressing cylinder is installed above the main board, a push rod of the upper pressing cylinder penetrates through the upper pressing board hole and is connected with an upper pressing board 38, and when the second push rod cylinder 35 works, the upper pressing cylinder is started simultaneously, so that the upper pressing board 38 moves downwards and presses the shaft sleeve 20 from the top. The protection pad 37 is tightly attached to two sides of the rubber plug feeding seat 32, the protection pad 37 is provided with a protection sheet 371 which is obliquely arranged, the protection sheet 371 is made of metal sheets, the two symmetrical protection sheets 371 form a sharp angle, when the rubber plug moving table 36 is pushed forward to a working position by a first push rod cylinder, the sharp angle of the protection sheet 371 is just inserted into an opening 201 of the shaft sleeve, when the rubber plug clip 30 moves forward along with the rubber plug push rod 351, the two protection sheets 371 are pushed away by the side wall of the rubber plug clip 30, the deformation of the protection sheets is opened, the tail ends of the protection sheets are abutted against the wing pieces 202 of the shaft sleeve, and as the rubber plug clip 30 moves forward further, the wing pieces 202 are slightly opened by the two protection sheets 371 so that the rubber plug clip can smoothly enter the inner cavity 201 of the shaft sleeve.
4. Defective product detection
Referring to fig. 13-15, the defective product detecting device of the roller spindle comprises a detecting base 49, a cylinder push rod assembly, a detecting sliding frame, a detecting shaft 45, a reset spring 44 and an inductor 47, wherein the detecting sliding frame is composed of a detecting head 43 and an L-shaped plate 46, the detecting head 43 and the L-shaped plate 46 are fixedly connected, and a bottom plate of the L-shaped plate 46 slides on the detecting base 49. The detection shaft 45 traverses the shaft seat 432 of the detection head 43 and the L-shaped plate 46, the tail end of the detection shaft extends out of the shaft hole of the vertical plate of the L-shaped plate, the middle part of the detection shaft is provided with a reset lug 451, the outer diameter of the reset lug 451 is larger than the shaft hole of the detection head, and the detection shaft 45 forms a travel limit in the advancing direction. The front end of the detection shaft extends to the clamping seat 3, and the reset spring 44 is sleeved on the detection shaft, one end of the reset spring is abutted against the reset lug 451, and the other end of the reset spring is abutted against the vertical plate of the L-shaped plate. The cylinder push rod assembly comprises a detection driving cylinder and a detection push rod 48, wherein the detection driving cylinder is fixed on a detection base 49, the detection push rod 48 moves below the L-shaped plate and is connected with a connecting block 431, and the detection carriage is made to reciprocate by pushing the connecting block 431 of the detection head. The inductor 47 is installed on detecting the base 49, is equipped with proximity switch at the tail end 452 of detecting the axle, inductor 47 and PLC control cabinet 5 signal connection. When the defective product detection device works, the PLC control console sends out a working signal, the detection cylinder acts, the detection push rod 48 pushes the detection sliding frame to the detection position, the detection shaft 45 directly abuts against the clamping seat 3 and stretches into the opening 201 of the shaft sleeve, if a rubber plug clip is arranged in the shaft sleeve, the rubber plug clip prevents the detection shaft from further stretching in, at the moment, the reset lug 451 of the shaft moves backwards, the reset spring 44 is compressed, the tail end of the detection shaft moves backwards, the proximity switch is close to the sensor 47, the sensor 47 sends out a switching signal to the PLC control console, and the PLC control console reads a product qualified signal and makes a corresponding control instruction so that the defective product offline device of the next sequence is not started. After the detection action is completed, the detection push rod 48 moves backward to reset the detection carriage to the position to be detected, and the reset spring 44 also pulls the detection shaft backward to the state to be detected, and waits for the next action.
In contrast, if the rubber plug clip is not successfully sleeved in the shaft sleeve, the detection shaft stretches into the inner cavity of the shaft sleeve 20 along with the movement of the detection sliding frame, the reset protruding block 451 of the shaft always abuts against the outer wall of the detection head, the reset spring 44 is in an extending state, the tail end of the detection shaft does not move relative to the L-shaped plate, therefore, the inductor 47 cannot receive a close signal of the proximity switch, at the moment, the PLC control console sends out a defective product signal, the defective product indicator lamp flashes, the PLC control console drives the workbench to rotate in a stepping manner, the clamping seat rotates to the defective product offline device, and the defective product offline device starts to offline the hollow shaft sleeve from the clamping seat.
5. Defective product offline
Referring to fig. 16-18, the defective product offline machine of the roller mandrel comprises a pedestal, an offline cylinder 53, a U-shaped push block 58, wherein the bottom end of the U-shaped push block is connected with a push rod 55 of the offline cylinder, and the U-shaped push block is used for pressing and pushing a pair of side arms of the clamping seat, so that the pair of side arms are outwards opened; the off-line cylinder is driven by the PLC control console. The core-inserting cylinder frame 54 is fixed above the U-shaped push block 58, the core-inserting cylinder 56 is installed on the core-inserting cylinder frame, the push rod of the core-inserting cylinder is connected with the core-inserting rod 57, the core-inserting cylinder drives the core-inserting rod 57 to be inserted into the shaft sleeve rotating rod hole 203, and the shaft sleeve 20 is taken out of the clamping seat 3 along with the resetting of the U-shaped push block 58. A defective product collecting container 59 is arranged beside the pedestal, and defective products drop into the collecting container after being taken off from the clamping seat.
6. Off-line of qualified products
Referring to fig. 19-20, the blanking device design of the roller mandrel is very simple and practical, and a power device is not required to be configured. The device consists of a base 64 and a wedge plate 63 fixedly arranged on the base, wherein the wedge plate 63 is provided with a sharp angle 631 extending in the upward working procedure direction, the installation height of the wedge plate is between the top plane of a clamping seat and the lower part of a top convex ring 209 of a shaft sleeve, when a workbench rotates, the shaft sleeve back of a roller mandrel (the back of an opening of the shaft sleeve) firstly contacts with the tail end of the sharp angle, gradually overcomes the elasticity of a side arm in the process of continuing rotation, is pushed away from a clamping cavity by the bevel edge of the wedge plate, and finally falls into a blanking channel 65.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents, and modifications which are not to be construed as being within the scope of the invention.
Claims (8)
1. The utility model provides an assembly equipment of cylinder dabber, includes the workstation, the PLC control cabinet, a plurality of grip brackets that set up on the workstation, pushes away clamp frock, plug clip around the workstation towards the grip bracket order is provided with axle sleeve and pushes away clamp frock, and axle sleeve inner chamber has the opening at the outer wall of axle sleeve, stretches out a pair of fin in the opening both sides an organic whole, runs through the central line of axle sleeve at axle sleeve both ends and is equipped with axle sleeve dwang hole, its characterized in that: the shaft sleeve pushing clamp tool comprises a T-shaped seat and a pair of side arms movably arranged on two sides of a supporting body of the T-shaped seat, the shaft sleeve pushing clamp tool comprises a first support, a cylinder push rod assembly and a boosting block, the boosting block is arranged at the tail end of a feeding channel of the first support and is hinged to the first support, the boosting block comprises a boosting arm and a shaft blocking arm, and the boosting arm passively pushes the side arms of the clamping seat away in the process that the push rod pushes the shaft sleeve towards the clamping seat, so that the shaft sleeve smoothly enters a clamping cavity of the clamping seat; the rubber plug clip pushing fixture comprises a rubber plug feeding seat, a protection pad and a rubber plug moving table, wherein the rubber plug feeding seat and the protection pad are arranged on the rubber plug moving table, a rubber plug channel and a push rod channel are arranged in the rubber plug feeding seat, and a rubber plug push rod can reciprocate in the push rod channel, so that a rubber plug clip at the bottommost end of the rubber plug channel is pushed out of the rubber plug channel and is extruded into an inner cavity of a shaft sleeve through an opening of the shaft sleeve, the protection pad is provided with a protection sheet, and the rubber plug moving table can move towards the direction of a clamping seat, so that the protection sheet extends into the opening of the shaft sleeve, and the rubber plug clip pushes the free end of the protection sheet away and abuts against a wing piece of the shaft sleeve;
the side arms are internally provided with spring holes, and the ends of springs in the spring holes are abutted against the T-shaped seat, so that the pair of side arms are tightly combined and folded towards the supporting body; the rubber plug moving table is also provided with an upper air pressing cylinder frame, and an air cylinder arranged on the upper air pressing cylinder frame can drive an upper pressing plate to press the shaft sleeve.
2. The assembly apparatus of a roller mandrel as claimed in claim 1, wherein: the support body of T shape seat sets up the installation cavity, and the inboard of side arm is equipped with the installation piece, the installation piece stretches into the installation intracavity, the side arm articulates on the support body.
3. The assembly apparatus of a roller mandrel as claimed in claim 2, wherein: the boosting block is L-shaped, the shaft blocking arm is positioned at the tail end of the feeding channel, the boosting arm is arranged on a channel of the push rod stroke, a wedge surface is arranged on the outer side wall of the free end of the boosting arm, and the inner side wall of the free end of the boosting arm is matched with the shaft sleeve in shape.
4. The assembly apparatus of a roller mandrel as claimed in claim 1, wherein: the rubber plug moving platform is driven by a first push rod cylinder; the rubber plug push rod is driven by a second push rod cylinder to reciprocate in the push rod channel, and the second push rod cylinder is arranged on the rubber plug moving table.
5. The assembly apparatus of a roller mandrel as claimed in claim 1, wherein: the post-process of pushing away at plug clip frock sets up defective products detection device, defective products detection device is including detecting base, detection axle, inductor, detects the balladeur train and detects the reciprocating motion on the base, the detection axle passes and detects the balladeur train and extend towards the axle sleeve, be equipped with reset spring between detection axle and the detection balladeur train, the inductor is used for detecting the removal position change of detection axle on detecting the balladeur train.
6. The assembly apparatus of a roller mandrel as claimed in claim 5, wherein: the detection sliding frame comprises a detection head and an L-shaped plate, a bottom plate of the L-shaped plate slides on a detection base, a detection shaft penetrates through shaft holes of the L-shaped plate and the detection head, a reset lug is arranged in the middle of the detection shaft, the outer diameter of the reset lug is larger than the shaft hole of the detection head, and the detection shaft forms a travel limit in the advancing direction.
7. The assembly apparatus of a roller mandrel as claimed in claim 5, wherein: the assembly machine comprises a pedestal, a wire-feeding cylinder and a U-shaped push block, wherein the bottom end of the U-shaped push block is connected with a push rod of the wire-feeding cylinder, and the U-shaped push block is used for pushing a pair of side arms of the clamping seat so as to enable the pair of side arms to be outwards opened; the off-line cylinder is driven by the PLC control console.
8. The assembly apparatus of a roller mandrel as claimed in claim 7, wherein: the upper part of the U-shaped push block is fixed with a core-inserting cylinder frame, the core-inserting cylinder frame is provided with a core-inserting cylinder, a push rod of the core-inserting cylinder is connected with a core insert, the core-inserting cylinder drives the core insert to be inserted into a rotating rod hole of the shaft sleeve, and the shaft sleeve is taken out of the clamping seat along with the resetting of the U-shaped push block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811338102.9A CN109202444B (en) | 2018-11-12 | 2018-11-12 | Assembly equipment of cylinder dabber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811338102.9A CN109202444B (en) | 2018-11-12 | 2018-11-12 | Assembly equipment of cylinder dabber |
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| Publication Number | Publication Date |
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| CN109202444A CN109202444A (en) | 2019-01-15 |
| CN109202444B true CN109202444B (en) | 2023-07-14 |
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| CN112108868B (en) * | 2020-08-28 | 2023-03-21 | 宁波市北仑格雷塑料制品有限公司 | Press-in type full-automatic wool barrel assembling machine |
| CN117086625B (en) * | 2023-10-19 | 2024-01-09 | 宁波市众安汽车部件有限公司 | Automatic assembly equipment for automobile handle bracket and assembly method thereof |
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