CN111890031A - A anchor clamps for relay production - Google Patents

Abstract

The invention relates to the field of relay production tools. A clamp for relay production comprises a clamping base, a fixed clamp, a first movable clamp, a second movable clamp and a clamping cylinder; a fixed clamp is fixedly arranged at the top of the clamping base; the middle part of the fixed clamp is provided with a positioning groove; a first positioning beam is arranged on the left side of the positioning groove; one end of the first movable clamp close to the positioning groove is provided with two first positioning blocks, the positioning end of each first positioning block is a U-shaped positioning groove, the U-shaped positioning grooves penetrate through the yokes to be positioned on the coils, and the right sides of the positioning grooves are provided with second positioning beams. The coil clamping device has the technical effects that the coil is positioned for many times, and the coil clamping effect is improved.

Description

A anchor clamps for relay production

Technical Field

The invention relates to the field of relay production tools, in particular to a fixture for relay production.

Background

The relay mainly comprises a coil, a yoke and an iron core, wherein the yoke is L-shaped and fixed on the side surface of the coil assembly, and the iron core is inserted into the coil assembly.

The current relay production has the following problems: 1. the coil assembly is not well clamped by the positioning clamp, and the coil assembly moves during assembly, so that the assembly is inaccurate; 2. the yoke iron is L-shaped, is not easy to feed when vertically placed, and is easy to block at a discharge hole when feeding; 3. because the iron core is transversely arranged during feeding, the phenomena that the coil is not inserted into the iron core and the iron core is not assembled in place easily occur during assembly, and the assembly efficiency is reduced; 4. the iron core needs to be inserted into the coil during assembly, and because the coil is transversely arranged during feeding, the phenomenon that the iron core is not inserted into the coil and the iron core is not assembled in place easily occurs during assembly, so that the assembly efficiency is reduced.

Disclosure of Invention

In order to solve the problem of inaccurate assembly caused by poor positioning effect of the positioning clamp of the conventional relay assembly clamp, the invention aims to provide the clamp for producing the relay, which is used for positioning the coil for multiple times and improving the clamping effect of the coil.

For the purpose of the invention, the following technical scheme is adopted: a clamp for relay production comprises a clamping base, a fixed clamp, a first movable clamp, a second movable clamp and a clamping cylinder; the clamping base is fixed on the bottom plate, and a fixed clamp is fixedly arranged at the top of the clamping base; the middle part of the fixed clamp is provided with a positioning groove; a first positioning beam is arranged at the left side of the positioning groove; one end of the first movable clamp close to the positioning groove is provided with two first positioning blocks which are arranged up and down, the positioning end of each first positioning block is a U-shaped positioning groove, the U-shaped positioning groove penetrates through the yoke and is positioned on the coil, and one end of the first movable clamp far away from the positioning groove is connected with a first movable clamp fixing plate through a spring; a second positioning beam is arranged on the right side of the positioning groove, positioning guide strips are arranged above and below the second positioning beam, and the second positioning beam is elastically connected with a second movable clamp; one end, close to the positioning groove, of the second movable fixture is provided with four second positioning blocks which are arranged in a rectangular mode, the four second positioning blocks penetrate through positioning guide strips on the second positioning beam, the positioning end of each second positioning block is L-shaped, the positioning end of each second positioning block is used for positioning the outer side of the rear portion of the coil, and one end, far away from the positioning groove, of the second movable fixture is connected with the clamping cylinder.

Preferably, a buffer spring is arranged below the positioning groove; the first positioning beam is connected with the first movable clamp through a spring.

A fixture working method for relay production is characterized in that a positioning groove preliminarily fixes a relay, then a clamping cylinder drives a second movable fixture to move, the second movable fixture enters the positioning groove along a positioning guide strip on a second positioning beam and positions one side of the relay, then the second movable fixture continuously pushes the relay to move until the other side surface of the relay is in contact with a first positioning block on a first movable fixture, and the first positioning block positions the other side surface of the relay to finish the positioning action.

A relay assembling device comprises a rack, wherein a coil feeding device, a yoke iron feeding device, an iron core feeding device, a conveying device, a clamping device and a pressing device are arranged on the rack; a coil feeding station, a yoke iron feeding station, an iron core feeding station and an iron core pressing station are arranged on the rack; the conveying device is used for conveying the coil, the yoke iron and the iron core to the clamping device in sequence; the conveying device comprises a conveying frame, an upper and lower moving plate, an upper and lower conveying cylinder, a left and right moving plate and a clamping jaw; the conveying frames are fixed on the bottom plate, sliding rails are vertically arranged on the conveying frames, the two conveying frames are connected through an upper and lower moving plate, and the middle parts of the upper and lower moving plates are fixedly connected with an upper and lower conveying cylinder; the upper and lower conveying cylinders control the upper and lower moving plates to move on the conveying frame; a left conveying cylinder and a right conveying cylinder are transversely arranged on the side surface of the up-down moving plate; the output end of the left and right conveying cylinders is connected with a left and right moving plate; the left and right moving plates are transversely installed on the upper and lower moving plates in a sliding manner, and a plurality of clamping jaws are uniformly arranged on the left and right moving plates; the clamping jaw is driven by the clamping jaw cylinder to clamp the workpiece. The clamping device adopts the clamp for producing the relay; the pressing device presses the iron core in the clamping device to the coil through the pressing cylinder, wherein the pressing cylinder is located at the pressing station.

Preferably, the coil feeding device comprises a coil grabbing part, a coil conveying part and a coil feeding part; the coil grabbing part is used for grabbing the coil and transversely placing the coil into the coil conveying part; the coil conveying part is used for conveying the coil to the coil feeding part; the coil feeding part sequentially turns the transverse coils into vertical coils and feeds the vertical coils.

Preferably, the coil grabbing part comprises a grabbing support frame, a coil grabbing motor, a first belt pulley assembly, a coil grabbing transverse slide rail, a coil grabbing moving seat, a coil vertical moving cylinder, a clamp head seat, a coil clamping cylinder and a clamping plate; the support frame is fixed on the bottom plate, and the coil grabbing motor is installed at the upper part of the support frame; the output end of the coil grabbing motor is connected with the first belt pulley assembly; two coil grabbing transverse sliding rails are arranged on the first belt pulley component; the coil grabbing moving seat is arranged on the two coil grabbing transverse sliding rails in a sliding mode; a coil vertical moving cylinder and a coil vertical sliding rail are vertically arranged on the coil grabbing moving seat; the output end of the coil vertical moving cylinder is connected with the chuck seat; the clamping head seat is arranged on the coil vertical sliding rail in a sliding manner, a plurality of clamping heads are linearly arranged on the clamping head seat, and each clamping head comprises a fixed clamping plate and a movable clamping plate; the fixed clamping plate is strip-shaped, and the upper part of the fixed clamping plate is fixedly arranged on the clamping head seat; the upper end of the movable clamping plate is hinged to the clamping head seat, and the lower end of the movable clamping plate is used for grabbing; a coil clamping cylinder is fixedly arranged at the top of the clamp head seat; the output end of the coil clamping cylinder is connected with the clamping plate; the two ends of the clamping plate are hinged to the clamping head seat, the middle of the clamping plate is hinged to the output end of the coil clamping cylinder through a coil clamping cylinder connecting plate, the lower portion of the clamping plate is used for pushing the movable clamping plate, and the movable clamping plate is clamped or loosened under the action of the clamping plate. The coil conveying part comprises a coil rack, a coil conveying track and a coil conveying motor; the coil rack is positioned on one side of the coil grabbing part, a material placing platform is arranged at the top of the coil rack, and a clamp is arranged on the material placing platform; the coil conveying track is positioned on one side of the coil rack, the output end of the coil rack is connected with the fan-shaped turntable, and the coil rack transversely conveys the coil into the fan-shaped turntable; and the coil conveying motor is arranged below the coil conveying track and is used for driving the coil conveying track to move. The coil feeding part comprises a transverse cylinder, a transverse sliding rail, a U-shaped plate, a limiting element, a fan-shaped turntable, a coil feeding cylinder and a feeding push plate; the transverse cylinder is fixedly arranged on the supporting seat, and the output end of the transverse cylinder is fixedly connected with a transverse cylinder connecting plate; the lower part of the transverse cylinder connecting plate is connected with a transverse sliding rail, and the side surface of the transverse cylinder connecting plate is fixedly connected with a U-shaped plate; the middle part of the U-shaped plate is provided with a U-shaped groove, and a limiting element is arranged in the U-shaped groove; the limiting element is fixed on the fan-shaped turntable; the middle part of the fan-shaped rotary table is rotatably arranged at the upper part of the supporting seat, the fan-shaped rotary table is provided with a feeding groove, the feeding groove is connected with the coil conveying part when positioned at a horizontal position, and the feeding groove is connected with the feeding push plate when positioned at a vertical position; the feeding push plate is located at the top of the supporting seat, the top of the supporting seat is connected with the conveying device, and the end part of the feeding push plate is fixedly connected with the coil feeding cylinder.

In summary, the coil positioning device has the technical effects that the coil is initially positioned through the positioning groove, one side face of the coil is positioned through the second movable clamp, and the other side face of the coil is positioned through the first movable clamp, so that the reliability of coil positioning is effectively improved through multiple times of positioning, and the coil is prevented from moving during assembly.

Drawings

Fig. 1 is a schematic diagram of an explosive structure of the present invention.

Fig. 2 is an exploded view of the coil loading part.

Fig. 3 is an exploded view of the coil grasping portion.

Fig. 4 is a partially enlarged schematic view of a portion a of fig. 3.

Fig. 5 is an exploded view of the yoke feeding device.

Fig. 6 is a partially enlarged view of B in fig. 5.

Fig. 7 is an exploded view of the iron core loading device.

Fig. 8 is a schematic diagram of an exploded structure of the transfer device.

Fig. 9 is a schematic view of an exploded structure of the clamping device.

Fig. 10 is a schematic diagram of an explosion structure when the relay is vertically placed.

Detailed Description

As shown in fig. 10, the structure of the relay includes a coil 81, a yoke 82, and an iron core 83; the yoke 82 is mounted on a side surface of the coil 81, and the core 83 is inserted into the coil 81.

As shown in fig. 1, the relay assembling equipment includes a coil feeding device 1, a yoke feeding device 2, an iron core feeding device 3, a conveying device 4, a clamping device 5, and a pressing device 6. The coil feeding device 1 is positioned at a coil feeding station, and the coil feeding device 1 is used for feeding coils; the yoke iron feeding device 2 is positioned at a yoke iron feeding station, and the yoke iron feeding device 2 is used for feeding yoke iron; the iron core feeding device 3 is positioned at an iron core feeding station, and the iron core feeding device 3 is used for feeding the iron core; the conveying device 4 is sequentially connected with a coil feeding station, a yoke feeding station, an iron core feeding station and an iron core pressing station, and the conveying device 4 is used for sequentially conveying the coil, the yoke and the iron core; the clamping device 5 is used for clamping the yoke iron to the coil; the pressing device 6 is located at the iron core pressing station, and the pressing device 6 is used for pressing the iron core onto the coil.

The coil feeding device 1 includes a coil grasping portion 11, a coil conveying portion 12, and a coil feeding portion 13. The coil grasping portion 11 is used to grasp and put the coil laterally into the coil conveying portion 12. The coil feeding section 12 feeds the coil to the coil feeding section 13. The coil feeding section 13 sequentially turns the horizontal coils to vertical and feeds them.

As shown in fig. 3 and 4, the coil grasping portion 11 includes a grasping support frame 111, a coil grasping motor 112, a first pulley assembly 113, a coil grasping lateral slide rail 114, a coil grasping moving seat 115, a coil vertical moving cylinder 116, a gripper seat 117, a coil gripping cylinder 118, and a gripping plate 119. The support frame 111 is fixed on the bottom plate, and the coil grabbing motor 112 is installed on the upper portion of the support frame 111. The output end of the coil grasping motor 112 is connected to a first pulley assembly 113. Two coil grabbing transverse slide rails 114 are arranged on the first belt pulley assembly 113. The coil grabbing movable seat 115 is slidably mounted on the two coil grabbing transverse slide rails 114. The coil vertical moving cylinder 116 and the coil vertical slide 1151 are vertically installed on the coil grabbing moving seat 115. The output end of the coil vertical moving cylinder 116 is connected with the chuck base 117. The chuck base 117 is slidably mounted on the coil vertical slide rail 1151, a plurality of chucks 1171 are linearly arranged on the chuck base 117, and the chucks 1171 include a fixed chuck 1172 and a movable chuck 1173. The fixing clamp 1172 is a strip, and the upper portion of the fixing clamp 1172 is fixedly disposed on the clamp base 117. The upper end of the movable clamping plate 1173 is hinged to the clamping head seat 117, and the lower end of the movable clamping plate 1173 is used for grabbing. A coil clamping cylinder 118 is fixedly mounted on the top of the clamping head seat 117. The output of the coil clamp cylinder 118 is connected to a clamp plate 119. The two ends of the clamping plate 119 are hinged to the clamping head seat 117, the middle part of the clamping plate 119 is hinged to the output end of the coil clamping cylinder 118 through a coil clamping cylinder connecting plate 1191, the lower part of the clamping plate 119 is used for pushing the movable clamping plate 1173, and the movable clamping plate 1173 is clamped or loosened under the action of the clamping plate 119.

The coil conveying unit 12 includes a coil holder 121, a coil conveying rail 122, and a coil conveying motor 123. The coil rack 121 is located on one side of the coil grabbing portion 11, a material placing platform is arranged at the top of the coil rack 121, and a clamp is arranged on the material placing platform. The coil conveying track 122 is located at one side of the coil rack 121, the output end of the coil rack 121 is connected with the sector turntable 135, and the coil rack 121 transversely conveys the coils into the sector turntable 135. The coil conveying motor 123 is installed below the coil conveying rail 122, and the coil conveying motor 123 is used for driving the coil conveying rail 122 to move.

As shown in fig. 2, the coil loading part 13 includes a transverse cylinder 131, a transverse slide rail 132, a U-shaped plate 133, a limit member 134, a sector turntable 135, a coil loading cylinder 136, and a loading push plate 137. The transverse cylinder 131 is fixedly mounted on the support 1311, and the output end of the transverse cylinder 131 is fixedly connected with a transverse cylinder connecting plate 1312. The lower part of the transverse cylinder connecting plate 1312 is connected with the transverse sliding rail 132, and the side surface of the transverse cylinder connecting plate 1312 is fixedly connected with the U-shaped plate 133. The middle part of the U-shaped plate 133 is provided with a U-shaped groove, and a limiting element 134 is arranged in the U-shaped groove. The limiting element 134 is fixed to the sector disks 135. The middle part of the fan-shaped rotary disc 135 is rotatably arranged at the upper part of the supporting seat 1311, a feeding chute 1351 is arranged on the fan-shaped rotary disc 135, the feeding chute 1351 is connected with the coil conveying part 12 when being positioned at a horizontal position, and the feeding chute 1351 is connected with the feeding push plate 137 when being positioned at a vertical position. The feeding push plate 137 is positioned at the top of the supporting seat 1311, and the end part of the feeding push plate 137 is fixedly connected with the coil feeding cylinder 136.

When the coil feeding device 1 operates, a coil to be assembled is placed on a tray and placed on the coil rack 121, the coil vertical moving cylinder 116 adjusts the position of the clamp seat 117 to enable the clamp seat 117 to approach the coil, then the coil clamping cylinder 118 pushes the clamping plate 119 to rotate, the clamping plate 119 pushes the movable clamp 1173 to clamp the coil transversely, then the coil grabbing motor 112 and the coil vertical moving cylinder 116 operate to place the coil on the coil conveying track 122, the coil conveying motor 123 drives the coil conveying track 122 to move, the coil is conveyed into the sector turntable 135, the transverse cylinder 131 pulls the U-shaped plate 133 to move rightwards, the U-shaped plate 133 moves to enable the limiting element 134 to move, so that the limiting element 134 drives the sector turntable 135 to rotate, the coil on the sector turntable 135 changes from transverse to vertical, and enters the conveying device 4 through the coil feeding cylinder 136 and the feeding push plate 137.

The coil feeding device 1 solves the problem that the transverse material of the coil affects the subsequent assembly, and the coil feeding device 1 has the advantage that the coil is transversely clamped by the clamping head 1171 during the grabbing, so that the coil is transversely easier to grab due to the shape of the coil, and the transverse grabbing is favorable for improving the success rate during grabbing; through the rotation of fan-shaped carousel 135, can effectually turn into vertical to horizontal coil, the coil of vertical placing is favorable to subsequent equipment.

As shown in fig. 5 and 6, the yoke feeding device 2 includes a yoke vibrator 21, a yoke feeding rail 22, a yoke feeding seat 23, a yoke feeding cylinder 24, a yoke feeding push plate 25, a yoke striker cylinder 26, and a yoke striker plate 27. The yoke vibrator 21 is fixed on the bottom plate, and a yoke feeding rail 22 is installed above the yoke vibrator 21. The yoke feeding track 22 is a turning track, and the yoke feeding track 22 changes the transverse yoke into a vertical feeding into the yoke feeding seat 23. One side of yoke material loading seat 23 is equipped with yoke feed inlet 231, and the opposite side of yoke material loading seat 23 is equipped with yoke material blocking opening 232, and yoke feed inlet 231 and yoke material blocking opening 232 position correspond, and yoke feed inlet 231 and yoke material blocking opening 232 are vertical strip. Yoke feed port 231 engages yoke feed track 22. A yoke material baffle plate 27 is arranged in the yoke material blocking opening 232, and the yoke material baffle plate 27 is connected to the yoke material blocking cylinder 26. The yoke striker plate 27 is used to ensure that there is only one yoke in the yoke feeding seat 23. The middle part of yoke material loading seat 23 is equipped with material loading passageway 233, and the one end of material loading passageway 233 is the material loading end, and the material loading end links up with conveyor 4, and the other end of material loading passageway 233 is equipped with yoke material loading cylinder 24. The output end of the yoke iron feeding cylinder 24 is connected with a yoke iron feeding push plate 25, the yoke iron feeding push plate 25 is in a long strip shape, and the yoke iron feeding push plate 25 slides in the feeding channel 233 through the yoke iron feeding cylinder 24.

When the yoke feeding device 2 acts, the yoke placed transversely moves through the yoke feeding track 22 under the action of the yoke vibrator 21, the yoke feeding track 22 turns the transverse yoke into a vertical direction, the vertical yoke enters the yoke feeding seat 23 through the yoke feeding hole 231 on the yoke feeding seat 23, the yoke feeding air cylinder 24 pushes the yoke feeding push plate 25 to push the yoke group forward, and the yoke blocking air cylinder 26 and the yoke blocking plate 27 are used for ensuring that only one yoke is always arranged in the yoke feeding seat 23.

The yoke feeding device 2 solves the problem that yokes are sequentially and sequentially fed, vertical yokes are not easy to feed in a vibration mode, the yokes need to be vertical during assembly, and the yoke feeding device 2 has the advantages that the yoke feeding rail 22 can convert the horizontal yokes into the vertical yokes for feeding, so that the yokes can be stably fed; meanwhile, the yoke material blocking cylinder 26 and the yoke material blocking plate 27 can effectively ensure that only one yoke is arranged in the yoke material feeding seat 23 all the time, the ordering of feeding is improved, and the yoke material blocking cylinder is not easy to block during feeding.

As shown in fig. 7, the core loading device 3 includes a core vibrator 31, a core loading rail 32, a core loading seat 33, a first core loading slider 34, a second core loading slider 35, a limiting cover plate 36 and a blanking clamping mechanism 37; the iron core vibrator 31 is arranged on the bottom plate, and an iron core feeding rail 32 is arranged above the iron core vibrator 31; the discharge end of the iron core feeding rail 32 is connected with an iron core feeding seat 33; the iron core feeding seat 33 is mounted on the iron core feeding support seat 331, blanking holes are formed in the iron core feeding seat 33 and the iron core feeding support seat 331, the iron core enters the blanking clamping mechanism 37 through the blanking holes, and a first iron core feeding chute 332 is formed in the middle of the iron core feeding seat 33; a first iron core feeding sliding block 34 is slidably mounted in the first iron core feeding sliding groove 332; an iron core feeding cylinder 341 is connected to the side surface of the first iron core feeding sliding block 34, the iron core feeding cylinder 341 controls the first iron core feeding sliding block 34 to slide in a first iron core feeding sliding groove 332, a second iron core feeding sliding groove 342 is formed in the middle of the first iron core feeding sliding block 34, the direction of the second iron core feeding sliding groove 342 is perpendicular to the direction of the first iron core feeding sliding groove 332, and a second iron core feeding sliding block 35 is arranged in the second iron core feeding sliding groove 342 in a sliding manner; the right end of the second iron core loading sliding block 35 is arc-shaped, and a limiting block 351 is arranged at the top of the left end of the second iron core loading sliding block 35; a limiting cover plate 36 is arranged above the second iron core feeding slide block 35, a limiting groove 361 is formed in the limiting cover plate 36, the limiting groove 361 is obliquely arranged, and a limiting block 351 is connected in the limiting groove 361; the blanking clamping mechanism 37 comprises a blanking clamping cylinder 371, a blanking guide block 372 and a blanking clamping head 373; the vertical setting of blanking centre gripping cylinder 371, in blanking guide block 372 is connected to blanking centre gripping cylinder 371 sub-unit, the upper portion side of blanking guide block 372 is equipped with the guiding hole 374, and guiding hole 374 is located the blanking hole below, and the bottom of guiding hole 374 links up blanking chuck 373, and the upper portion and the blanking centre gripping cylinder 371 of blanking chuck 373 are connected, through the action of blanking centre gripping cylinder 371 control blanking chuck 373, and blanking chuck 373 is located the top of iron core material loading station.

When the iron core feeding device 3 acts, the iron core enters the iron core feeding seat 33 through the iron core feeding rail 32 under the action of the iron core vibrator 31, the iron core feeding cylinder 341 pushes the first iron core feeding sliding block 34 to slide rightwards, the iron core moves along the first iron core feeding sliding block 34, meanwhile, the limiting block 351 moves along the limiting groove 361 on the limiting cover plate 36, the iron core is separated from the second iron core feeding sliding block 35 and enters the blanking hole, and enters the guide hole 374 through the blanking hole, the iron core falls onto the blanking chuck 373, and then the iron core is placed into the clamping device 5 of the iron core feeding station through the blanking chuck 373.

The advantage of iron core loading attachment 3 is that iron core loading attachment 3 moves once, and an iron core gets into the blanking hole, gets into guiding hole 374 through the blanking hole, and in reentrant clamping device 5, the problem of hourglass material and many material loadings can not appear in the orderliness of effectual assurance iron core material loading, and the formula of feeding that falls assembles the iron core more easily.

As shown in fig. 8, the conveying device 4 includes a conveying frame 41, an up-down moving plate 42, an up-down conveying cylinder 43, a left-right conveying cylinder 44, a left-right moving plate 45, and a gripping claw 46. The conveying frames 41 are fixed on the bottom plate, sliding rails are vertically arranged on the conveying frames 41, the two conveying frames 41 are connected through an up-down moving plate 42, and an up-down conveying cylinder 43 is fixedly connected to the middle of the up-down moving plate 42. The up-down transfer cylinder 43 controls the up-down transfer plate 42 to move on the transfer frame 41. A left and right transfer cylinder 44 is transversely installed on a side surface of the up-down moving plate 42. The output end of the left and right conveying cylinders 44 is connected with a left and right moving plate 45. The left and right moving plate 45 is transversely installed on the up and down moving plate 42 in a sliding manner, and a plurality of clamping jaws 46 are uniformly arranged on the left and right moving plate 45. The gripper 46 is driven by a gripper cylinder to perform gripping of the workpiece.

As shown in fig. 9, the clamping device 5 corresponds to each processing station, and the clamping device 5 includes a clamping base 51, a fixed clamp 52, a first movable clamp 53, a second movable clamp 54 and a clamping cylinder 55; the clamping base 51 is fixed on the bottom plate, and the top of the clamping base 51 is fixedly provided with a fixed clamp 52; the middle part of the fixed clamp 52 is provided with a positioning groove 521; a spring is arranged below the positioning groove 521, a first positioning beam 522 is arranged at the left side of the positioning groove 521, and the first positioning beam 522 is elastically connected with the first movable clamp 53; one end of the first movable clamp 53 close to the positioning groove 521 is provided with two first positioning blocks 531, the two first positioning blocks 531 are arranged up and down, the positioning end of the first positioning block 531 is a U-shaped positioning groove, the U-shaped positioning groove penetrates through the yoke and is positioned on the coil, and one end of the first movable clamp 53 far away from the positioning groove 521 is connected with a first movable clamp fixing plate 532 through a spring; a second positioning beam 523 is arranged on the right side of the positioning groove 521, positioning guide strips 524 are arranged above and below the second positioning beam 523, and the second positioning beam 523 is elastically connected with a second movable clamp 54; one end of the second movable fixture 54 close to the positioning groove 521 is provided with four second positioning blocks 541, the four second positioning blocks 541 are arranged in a rectangular shape, the four second positioning blocks 541 pass through the positioning guide strips 524 on the second positioning beams 523, the positioning end of the second positioning blocks 541 is L-shaped, the positioning end of the second positioning blocks 541 is used for positioning the rear outer side of the coil, and one end of the second movable fixture 54 far away from the positioning groove 521 is connected with the clamping cylinder 55.

When the clamping device 5 is operated, the clamping cylinder 55 drives the second movable clamp 54 to move, the four second positioning blocks 541 on the second movable clamp 54 pass through the positioning guide strips 524 on the second positioning beams 523 to position the outer portion of the side surface of the coil, and the other side surface of the coil is positioned by the two first positioning blocks 531 on the first movable clamp 53 to fix the coil on the fixed clamp 52.

Clamping device 5 has solved the inaccurate problem of coil location, and clamping device 5's advantage is that fix a position the coil through constant head tank 521 tentatively, then fix a position a side of coil through second movable clamp 54, fix a position another side of coil through first movable clamp 53 at last, fix a position the effectual reliability that improves coil location many times, prevent that the coil from taking place to remove when the equipment.

The coil feeding device 1 solves the problem that the transverse material of the coil affects the subsequent assembly, and the coil feeding device 1 has the advantage that the coil is transversely clamped by the clamping head 1171 during the grabbing, so that the coil is transversely easier to grab due to the shape of the coil, and the transverse grabbing is favorable for improving the success rate during grabbing; through the rotation of fan-shaped carousel 135, can effectually turn into vertical to horizontal coil, the coil of vertical placing is favorable to subsequent equipment. The yoke feeding device 2 solves the problem that yokes are sequentially and sequentially fed, vertical yokes are not easy to feed in a vibration mode, the yokes need to be vertical during assembly, and the yoke feeding device 2 has the advantages that the yoke feeding rail 22 can convert the horizontal yokes into the vertical yokes for feeding, so that the yokes can be stably fed; meanwhile, the yoke material blocking cylinder 26 and the yoke material blocking plate 27 can effectively ensure that only one yoke is arranged in the yoke material feeding seat 23 all the time, the ordering of feeding is improved, and the yoke material blocking cylinder is not easy to block during feeding. The advantage of iron core loading attachment 3 is that iron core loading attachment 3 action once, and an iron core gets into the blanking hole, gets into guiding hole 374 through the blanking hole, and in getting into clamping device 5 again, the orderliness of effectual assurance iron core material loading can not appear leaking the problem of material and many material loadings. Clamping device 5 has solved the inaccurate problem of coil location, and clamping device 5's advantage is that fix a position the coil through constant head tank 521 tentatively, then fix a position a side of coil through second movable clamp 54, fix a position another side of coil through first movable clamp 53 at last, fix a position the effectual reliability that improves coil location many times, prevent that the coil from taking place to remove when the equipment.

Claims (6)

1. A clamp for relay production is characterized by comprising a clamping base (51), a fixed clamp (52), a first movable clamp (53), a second movable clamp (54) and a clamping cylinder (55); the clamping base (51) is fixed on the bottom plate, and a fixed clamp (52) is fixedly arranged at the top of the clamping base (51); a positioning groove (521) is arranged in the middle of the fixed clamp (52); a first positioning beam (522) is arranged at the left side of the positioning groove (521); one end of the first movable clamp (53) close to the positioning groove (521) is provided with two first positioning blocks (531), the two first positioning blocks (531) are arranged up and down, the positioning end of the first positioning block (531) is a U-shaped positioning groove, the U-shaped positioning groove penetrates through the yoke and is positioned on the coil, and one end of the first movable clamp (53) far away from the positioning groove (521) is connected with a first movable clamp fixing plate (532) through a spring; a second positioning beam (523) is arranged on the right side of the positioning groove (521), positioning guide strips (524) are arranged above and below the second positioning beam (523), and the second positioning beam (523) is elastically connected with a second movable clamp (54); one end, close to the positioning groove (521), of the second movable fixture (54) is provided with four second positioning blocks (541), the four second positioning blocks (541) are arranged in a rectangular mode, the four second positioning blocks (541) penetrate through positioning guide strips (524) on the second positioning beam (523), the positioning end of each second positioning block (541) is L-shaped, the positioning end of each second positioning block (541) is used for positioning the outer side of the rear portion of the coil, and one end, far away from the positioning groove (521), of the second movable fixture (54) is connected with the clamping cylinder (55).

2. The clamp for relay production according to claim 1, wherein a buffer spring is arranged below the positioning groove (521); the first positioning beam (522) is connected with the first movable clamp (53) through a spring.

3. The utility model provides a anchor clamps method of working for relay production, characterized in that, the constant head tank (521) is carried out preliminary fixed to the relay, later die clamping cylinder (55) drive second movable clamp (54) remove, second movable clamp (54) get into constant head tank (521) along location gib block (524) on second locating beam (523), and fix a position one side of relay, then second movable clamp (54) continue to promote the relay and remove, until the relay another side contacts with first locating block (531) on first movable clamp (53), another side of relay is fixed a position to first locating block (531), accomplish the location action.

4. A relay assembling device is characterized by comprising a frame, wherein a coil feeding device (1), a yoke feeding device (2), an iron core feeding device (3), a conveying device (4) and a clamping device (5) according to claim 1 are arranged on the frame; the conveying device (4) is used for conveying the coil, the yoke and the iron core to the clamping device (5) in sequence.

5. A relay assembly equipment according to claim 4, characterized in that the coil loading device (1) comprises a coil grabbing part (11), a coil conveying part (12) and a coil loading part (13); the coil grabbing part (11) is used for grabbing the coil and transversely placing the coil into the coil conveying part (12); the coil conveying part (12) is used for conveying the coil to the coil feeding part (13); the coil feeding part (13) turns the horizontal coils into vertical coils in sequence and feeds the vertical coils.

6. The relay assembling device according to claim 5, wherein the coil grabbing part (11) comprises a grabbing support frame (111), a coil grabbing motor (112), a first pulley assembly (113), a coil grabbing transverse slide rail (114), a coil grabbing moving seat (115), a coil vertical moving cylinder (116), a clamping head seat (117), a coil clamping cylinder (118) and a clamping plate (119); the support frame (111) is fixed on the bottom plate, and the coil grabbing motor (112) is installed at the upper part of the support frame (111); the output end of the coil grabbing motor (112) is connected with a first belt pulley assembly (113); two coil grabbing transverse sliding rails (114) are arranged on the first belt pulley component (113); a coil grabbing movable seat (115) is arranged on the two coil grabbing transverse slide rails (114) in a sliding manner; a coil vertical moving cylinder (116) and a coil vertical sliding rail (1151) are vertically arranged on the coil grabbing moving seat (115); the output end of the coil vertical moving cylinder (116) is connected with the chuck seat (117); the clamp head seat (117) is slidably arranged on the coil vertical slide rail (1151), a plurality of clamp heads (1171) are linearly arranged on the clamp head seat (117), and each clamp head (1171) comprises a fixed clamp plate (1172) and a movable clamp plate (1173); the fixed clamping plate (1172) is strip-shaped, and the upper part of the fixed clamping plate (1172) is fixedly arranged on the clamping head seat (117); the upper end of the movable clamping plate (1173) is hinged to the clamping head seat (117), and the lower end of the movable clamping plate (1173) is used for grabbing; a coil clamping cylinder (118) is fixedly arranged at the top of the clamping head seat (117); the output end of the coil clamping cylinder (118) is connected with a clamping plate (119); the two ends of the clamping plate (119) are hinged to the clamping head seat (117), the middle of the clamping plate (119) is hinged to the output end of the coil clamping cylinder (118) through a coil clamping cylinder connecting plate (1191), the lower portion of the clamping plate (119) is used for pushing the movable clamping plate (1173), and the movable clamping plate (1173) is clamped or loosened under the action of the clamping plate (119).

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