阅读说明：本技术 一种浸塑流水线中对浸塑件端面的定位机构 (Positioning mechanism for end face of plastic-dipped part in plastic-dipped assembly line ) 是由 张树彬 黄亚连 蔡中祥 于 2021-10-12 设计创作，主要内容包括：本发明涉及浸塑加工技术领域,且公开了一种浸塑流水线中对浸塑件端面的定位机构,包括圆盘,所述圆盘顶部的中部活动安装有转盘,转盘顶部的右侧设置有转动机构,转盘的四周设置有连杆,连杆的右侧设置有平衡轴,平衡轴的底部设置有伸缩杆。该浸塑流水线中对浸塑件端面的定位机构,通过连杆和开关一,利用开关一为按压启动式开关,且开关一的顶部位置与连杆的底部位置在圆盘上相对重合,从而在连杆挤压固定浸塑工件后,连杆在圆盘左侧旋转时,按压启动开关一,利用喷头对浸塑工件浸塑部位降温定型,从而方便浸塑工件移动至圆盘顶部时对浸塑工件进行修剪,达到提高浸塑工件生产效率的效果。(The invention relates to the technical field of plastic dipping processing, and discloses a positioning mechanism for an end face of a plastic dipping part in a plastic dipping production line. This soak and mould positioning mechanism who moulds a terminal surface to soaking in the assembly line, through connecting rod and switch one, utilize switch one for pressing starting type switch, and the top position of switch one coincides relatively on the disc with the bottom position of connecting rod, thereby after the fixed work piece that moulds that soaks in the connecting rod extrusion, the connecting rod is when the disc left side is rotatory, press starting switch one, utilize the shower nozzle to soak and mould the work piece and soak the position cooling design of moulding, thereby conveniently soak and mould the work piece and prune to soaking when removing to the disc top, reach the effect that improves and soak and mould work piece production efficiency.)

1. The utility model provides a to soaking in moulding assembly line and mould positioning mechanism of a terminal surface, includes disc (1), its characterized in that: the middle part movable mounting at disc (1) top has carousel (2), and the right side at carousel (2) top is provided with slewing mechanism (3), is provided with connecting rod (4) around carousel (2), and the right side of connecting rod (4) is provided with balance shaft (5), and the bottom of balance shaft (5) is provided with telescopic link (6), and the middle part of telescopic link (6) is provided with work piece (7).

2. The positioning mechanism for the end face of the plastic-impregnated part in the plastic-impregnated assembly line according to claim 1, characterized in that: arc groove I (101) has been seted up to the middle part on disc (1) right side, and the top fixed mounting of disc (1) inner chamber has refrigeration piece (102), and the left side movable mounting of refrigeration piece (102) has slide bar (103), and the left top fixed mounting of slide bar (103) has switch I (104), and the middle part fixed mounting of slide bar (103) has shower nozzle (105), and arc groove II (106) has been seted up to the left side of disc (1).

3. The positioning mechanism for the end face of the plastic-impregnated part in the plastic-impregnated assembly line according to claim 1, characterized in that: slewing mechanism (3) include arc piece (301), and the right side fixed mounting of arc piece (301) has rodent (302), and the middle part fixed mounting of arc piece (301) inner chamber has reset block (303), and spout (304) have been seted up to the right side of arc piece (301) inner chamber, and reset block (303) inner chamber fixed mounting has reset spring, and the top at spout (304) is installed in reset block (303).

4. The positioning mechanism for the end face of the plastic-impregnated part in the plastic-impregnated assembly line according to claim 1 or 3, characterized in that: a torsion gear (401) is movably mounted on the left side of an inner cavity of the connecting rod (4), a gear set (402) is movably mounted on the right side of the torsion gear (401), a second switch (403) is fixedly mounted at the bottom of the middle of the connecting rod (4), and a torsion spring is fixedly mounted in the inner cavity of the torsion gear (401).

5. The positioning mechanism for the end face of the plastic-impregnated part in the plastic-impregnated assembly line according to claim 1, characterized in that: strip groove (601) have been seted up at the top of telescopic link (6) inner chamber, the inner chamber fixed mounting in strip groove (601) has extrusion spring (602), the left side fixed mounting of extrusion spring (602) has strip piece (603), the right side fixedly connected with connecting wire (604) of strip piece (603), the right side fixed mounting of telescopic link (6) inner chamber bottom has insulating block (605), the inner chamber fixed mounting of insulating block (605) has electro-magnet (606), the left side movable mounting of insulating block (605) has insulating board (607), the bottom fixed connection of insulating board (607) has stretch cord (608), the left side fixed mounting of telescopic link (6) inner chamber has magnetic block one (609), the left top movable mounting of telescopic link (6) has magnetic block two (610).

6. The positioning mechanism for the end face of the plastic-impregnated part in the plastic-impregnated assembly line according to claim 4 or 5, wherein: the second switch (403) is electrically connected with the electromagnet (606) through a conducting wire, and the opposite side of the electromagnet (606) and the first magnetic block (609) after being electrified has opposite magnetic poles.

7. The positioning mechanism for the end face of the plastic-impregnated part in the plastic-impregnated assembly line according to claim 2 or 4, characterized in that: the shape and size of the outer surface of the second switch (403) are matched with the shape and size of the inner cavity of the first arc groove (101), and the radian of the first arc groove (101) is matched with the rotating radian of the second switch (403).

Technical Field

The invention relates to the technical field of plastic dipping processing, in particular to a positioning mechanism for an end face of a plastic dipping piece in a plastic dipping production line.

Background

The plastic dipping is also called plastic coating and hot plastic dipping, and is a plastic coating process, which can be divided into liquid plastic dipping and powder plastic dipping according to different raw materials used by plastic dipping, and a finished product is obtained by immersing a product needing plastic dipping in plastic dipping liquid for a certain time and then taking out and trimming, and the plastic dipping product is widely applied to various aspects of production and life at home and abroad, such as: the clothes hanger for drying clothes, the pliers, the rubber sleeve on the scissors, the wrench of the water valve and the like are commonly used by people.

Wherein the product of scissors shape type is for improving the convenience of using, mostly all can be stained with at handle surface submergence and attach the coating, be used for protecting the product and improve user's comfort level, however, in-process is being soaked to mould, because the product need certain time just can the cooling solidification after taking out from soaking the liquid of moulding, just later can soak the pruning of moulding back corner, this kind of mode makes the product soak and moulds inefficiency, simultaneously because the mechanized production mode has now been advocated, cooperation scissors class product only has a center pin, the in-process of taking, if receive the influence of external force, take place easily and rock, lead to the product to drop, influence the production efficiency of product.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a positioning mechanism for the end face of a plastic-dipped part in a plastic-dipped assembly line, which has the advantages of automatically fixing the plastic-dipped part, accelerating the cooling of the plastic-dipped part and improving the production efficiency of the plastic-dipped part, and solves the problems of easy shaking and slow production efficiency of the plastic-dipped part in the production process of the plastic-dipped part.

(II) technical scheme

In order to realize the purposes of automatically fixing the plastic dipped part, accelerating the cooling of the plastic dipped part and improving the production efficiency of the plastic dipped part, the invention provides the following technical scheme: the utility model provides a to soaking positioning mechanism who moulds a terminal surface in moulding the assembly line, includes the disc, the middle part movable mounting at disc top has the carousel, and the right side at carousel top is provided with slewing mechanism, is provided with the connecting rod around the carousel, and the right side of connecting rod is provided with balanced axle, and the bottom of balanced axle is provided with the telescopic link, and the middle part of telescopic link is provided with the work piece.

Preferably, arc groove one has been seted up at the middle part on disc right side, the top fixed mounting of disc inner chamber has the refrigeration piece, the left side movable mounting of refrigeration piece has the slide bar, the left top fixed mounting of slide bar has switch one, the middle part fixed mounting of slide bar has the shower nozzle, arc groove two has been seted up in the left side of disc, the disc is stretched out in the left side of shower nozzle, the left side of slide bar is located arc groove two, the inside of switch one is the retractable structure and constitutes, the inner chamber of arc groove two is stretched out at the top when switch one closes, switch one passes through wire and shower nozzle and refrigeration piece electric connection, thereby when switch one starts, control shower nozzle and refrigeration piece start, utilize the shower nozzle to soak the work piece rapid cooling after moulding.

Preferably, slewing mechanism includes the arc piece, and the right side fixed mounting of arc piece has the rodent, and the middle part fixed mounting of arc piece inner chamber has the reset block, and the spout has been seted up on the right side of arc piece inner chamber, and reset block inner chamber fixed mounting has reset spring, and the top at the spout is installed to the reset block, and lower extreme rodent passes through reset spring and reset block swing joint, and lower extreme rodent swing joint is at the top of spout to lower extreme rodent moves down the back under the effect of external force, when external force disappears, utilizes reset spring automatic re-setting to initial position.

Preferably, the left side movable mounting of connecting rod inner chamber has torque gear, and torque gear's right side movable mounting has the gear train, and the bottom fixed mounting at connecting rod middle part has switch two, and torque gear's inner chamber fixed mounting has torque spring, and the shape of torque gear surface and the shape phase-match of rodent surface, the right side of gear train and the rotating gear movable mounting at balance shaft middle part to when the connecting rod is rotatory along the carousel surface, drive gear train rotation through rodent and torque gear to this drives the rotation of balance shaft one hundred ten degrees.

Preferably, the bar groove has been seted up at the top of telescopic link inner chamber, the inner chamber fixed mounting in bar groove has the extrusion spring, the left side fixed mounting of extrusion spring has the bar piece, the right side fixedly connected with connecting wire of bar piece, the right side fixed mounting of telescopic link inner chamber bottom has the collets, the inner chamber fixed mounting of collets has the electro-magnet, the left side movable mounting of collets has the insulation board, the bottom fixedly connected with stretch cord of insulation board, the left side fixed mounting of telescopic link inner chamber has magnetic path one, the left top movable mounting of telescopic link has magnetic path two, the bar piece passes through connecting wire and insulation board fixed connection, the insulation board passes through stretch cord and collets movable mounting, thereby when the bar piece receives the extrusion right side and moves, drive the insulation board through the connecting wire and move up in the collets, make the electro-magnet expose.

Preferably, the switch II is electrically connected with the electromagnet through a conducting wire, and the magnetic pole of the electrified electromagnet is opposite to that of the opposite side of the magnetic block I, so that when the switch II is started, the electromagnet is electrified, the insulating plate moves upwards, and then the magnetic block I is attracted to move rightwards, and the telescopic rod is driven to contract.

Preferably, the shape size of the outer surface of the switch is matched with the shape size of the inner cavity of the first arc groove, and the radian of the first arc groove is matched with the rotary radian of the second switch, so that when the connecting rod rotates to the middle part of the right side of the disk, the bottom of the second switch is loosened, the bottom of the second switch extends into the first arc groove, and the second switch is in a pressing starting structure, so that the second switch is in a closed state.

(III) advantageous effects

Compared with the prior art, the invention provides a positioning mechanism for the end face of a plastic-dipped part in a plastic-dipped assembly line, which has the following beneficial effects:

1. this soak and mould positioning mechanism who moulds a terminal surface to soaking in the assembly line, cooperation through bar piece and magnetic path two is used, rotation along with the carousel, the connecting rod, the continuous rotation of balance shaft and telescopic link, thereby will soak the work piece after moulding and hang on the telescopic link of bottom direction, and along with the rotation of connecting rod, make work piece extrusion bar piece, it shifts up to drive the insulation board through the connecting wire, make the electro-magnet expose, lead to magnetic path one to drive the telescopic link shrink that moves to the right under the magnetic attraction effect, remove to the rightmost side after at the telescopic link, two automatic stretches out of magnetic path, reach and soak the fixed work piece of moulding of soaking in the rotatory removal in-process automatic positioning, avoid leading to soaking the work piece of moulding because of rocking and drop.

2. This soak and mould positioning mechanism who moulds a terminal surface to soaking in the assembly line, through connecting rod and switch one, utilize switch one for pressing starting type switch, and the top position of switch one coincides relatively on the disc with the bottom position of connecting rod, thereby after the fixed work piece that moulds that soaks in the connecting rod extrusion, the connecting rod is when the disc left side is rotatory, press starting switch one, utilize the shower nozzle to soak and mould the work piece and soak the position cooling design of moulding, thereby conveniently soak and mould the work piece and prune to soaking when removing to the disc top, reach the effect that improves and soak and mould work piece production efficiency.

Drawings

FIG. 1 is a schematic front view of the overall structure of the present invention;

FIG. 2 is a schematic side view of the overall structure of the present invention;

FIG. 3 is a schematic view of the structure of FIG. 1 at point A according to the present invention;

FIG. 4 is a schematic view of the structure of FIG. 1 at B according to the present invention;

FIG. 5 is a schematic view of the structure of FIG. 1 at C according to the present invention;

FIG. 6 is a schematic view of the structure of FIG. 4 at D in accordance with the present invention;

FIG. 7 is a schematic view of the structure at E of FIG. 5 according to the present invention.

In the figure: 1. a disc; 2. a turntable; 3. a rotating mechanism; 4. a connecting rod; 5. a balance shaft; 6. a telescopic rod; 7. a workpiece; 101. a first arc groove; 102. a refrigeration block; 103. a slide bar; 104. a first switch; 105. a spray head; 106. a second arc groove; 301. an arc block; 302. a rodent; 303. a reset block; 304. a chute; 401. a torque gear; 402. a gear set; 403. a second switch; 601. a strip-shaped groove; 602. a compression spring; 603. a bar-shaped block; 604. a connecting wire; 605. an insulating block; 606. an electromagnet; 607. an insulating plate; 608. an elastic cord; 609. a first magnetic block; 610. and a second magnetic block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1, 4, 5, 6 and 7, a positioning mechanism for an end face of a plastic-dipped part in a plastic-dipped assembly line comprises a disc 1, a first arc groove 101 is formed in the middle of the right side of the disc 1, a refrigerating block 102 is fixedly installed at the top of an inner cavity of the disc 1, a sliding rod 103 is movably installed at the left side of the refrigerating block 102, a first switch 104 is fixedly installed at the top of the left side of the sliding rod 103, a spray head 105 is fixedly installed at the middle of the sliding rod 103, a second arc groove 106 is formed in the left side of the disc 1, the left side of the spray head 105 extends out of the disc 1, the left side of the sliding rod 103 is located in the second arc groove 106, the inside of the first switch 104 is made of a telescopic structure, the top of the first switch 104 extends out of the inner cavity of the second arc groove 106 when the first switch 104 is closed, the first switch 104 is electrically connected with the spray head 105 and the refrigerating block 102 through a wire, so that when the first switch 104 is started, the spray head 105 is used for rapidly cooling the plastic-dipped part 7, the middle part of the top of the disc 1 is movably provided with a turntable 2, the right side of the top of the turntable 2 is provided with a rotating mechanism 3, the periphery of the turntable 2 is provided with a connecting rod 4, the left side of the inner cavity of the connecting rod 4 is movably provided with a torsion gear 401, the right side of the torsion gear 401 is movably provided with a gear set 402, the bottom of the middle part of the connecting rod 4 is fixedly provided with a switch two 403, the inner cavity of the torsion gear 401 is fixedly provided with a torsion spring, the shape of the outer surface of the torsion gear 401 is matched with the shape of the outer surface of a tooth 302, the right side of the gear set 402 is movably arranged with the rotating gear in the middle part of a balance shaft 5, the number of the tooth 302 is matched with the number of teeth on the outer surface of the torsion gear 401, so that the torsion gear 401 rotates three hundred sixty degrees after being contacted with the tooth 302, the circumference of the outer surface of the torsion gear 401 is half of the circumference of the outer surface of the left side gear of the gear set 402, so that the torsion gear 401 rotates three hundred sixty degrees to drive the left side gear of the gear set 402 to rotate one hundred eighty degrees, thereby when connecting rod 4 is rotatory along carousel 2 surface, it is rotatory to drive gear train 402 through rodent 302 and torsion gear 401, thereby it is rotatory one hundred ten degrees to drive balance shaft 5, the shape size of switch two 403 outer surfaces and the shape size phase-match of arc groove one 101 inner chamber, the radian of arc groove one 101 and the rotatory radian phase-match of switch two 403, thereby when connecting rod 4 rotates to disc 1 right side middle part arc groove one 101 department, the bottom of switch two 403 relaxes and switch two 403 bottom stretches into in the arc groove one 101, utilize switch two 403 to be the pressure start structure, make this moment switch two 403 be the closed condition, the right side of connecting rod 4 is provided with balance shaft 5, the bottom of balance shaft 5 is provided with telescopic link 6, the middle part of telescopic link 6 is provided with work piece 7.

The working principle of the device is that the device adopts a rotary working mode, when the device works, the disc 1 controls the rotary disc 2 to automatically rotate clockwise, in the rotating process, after the connecting rod 4 and the telescopic rod 6 which are right below the bottom of the rotary disc 2 automatically fix the workpiece 7 which is soaked with plastic, the connecting rod 4 in the bottom direction rotates clockwise from bottom to top on the left side of the disc 1, as observed from a horizontal direction in a matching figure 2, because the surface of the connecting rod 4 is attached to the surface of the disc 1, the top position of the switch I104 in the arc groove II 106 arranged on the left side of the disc 1 is higher than the height of the inner cavity of the arc groove II 106, namely, the top of the switch I104 extends out of the surface of the disc 1, the inside of the matching switch I104 is a telescopic structure, and the switch I104 is a press-start switch, at the moment, after the press of the switch I104 is pressed, the automatic start and the press acting force disappears, and the joint of the switch I104 and the sliding rod 103 is an internal telescopic structure, the function of up-down extension is achieved, so when the connecting rod 4 moves to the second arc groove 106, the outer surface of the connecting rod 4 presses the first contact switch 104, therefore, when the connecting rod 4 moves clockwise along with the turntable 2 at the top of the second arc groove 106, the spray head 105 is started, the cooling block 102 is utilized to cool the plastic-soaked part of the plastic-soaked workpiece 7, the cooling forming of the plastic-soaked part is accelerated, after the first switch 104 and the sliding rod 103 move from the bottom to the top of the second arc groove 106 along with the connecting rod 4, the sliding rod 103 can not move continuously, at this time, the first switch 104 moves downwards under the pushing force of the connecting rod 4 to be contracted into the second arc groove 106, so that the connecting rod 4 slides through the first switch 104, at this time, the first switch 104 is not extruded by the connecting rod 4 any more, the first switch 104 is automatically closed and stopped, meanwhile, the sliding rod 103 is slidably arranged at the left side of the refrigeration block 102, and the disc 1 is in a vertical state, therefore, after the connecting rod 4 rotates away, the sliding rod 103 automatically moves downwards to the bottom of the second arc groove 106 under the action of self gravity.

To sum up, this soak and mould positioning mechanism who moulds an terminal surface to soaking in the assembly line, compare in general device, this device accelerates work piece 7 and soaks the cooling shaping of moulding the position, and cutting device prunes work piece 7 when making things convenient for work piece 7 to remove to disc 1 top, reaches the effect that improves work piece 7 production efficiency.

Example two

Referring to fig. 1-3, a positioning mechanism for an end face of a plastic-impregnated piece in a plastic-impregnated assembly line comprises a disc 1, a first arc groove 101 is formed in the middle of the right side of the disc 1, a refrigerating block 102 is fixedly installed at the top of an inner cavity of the disc 1, a sliding rod 103 is movably installed on the left side of the refrigerating block 102, a first switch 104 is fixedly installed at the top of the left side of the sliding rod 103, a spray head 105 is fixedly installed in the middle of the sliding rod 103, a second arc groove 106 is formed in the left side of the disc 1, the left side of the spray head 105 extends out of the disc 1, the left side of the sliding rod 103 is located in the second arc groove 106, the first switch 104 is formed in a telescopic structure, the top of the first switch 104 extends out of the inner cavity of the second arc groove 106 when the first switch 104 is closed, the first switch 104 is electrically connected with the spray head 105 and the refrigerating block 102 through a wire, so that when the first switch 104 is started, the spray head 105 is used for rapidly cooling a plastic-impregnated workpiece 7, the middle part of the top of the disc 1 is movably provided with a turntable 2, the right side of the top of the turntable 2 is provided with a rotating mechanism 3, the periphery of the turntable 2 is provided with a connecting rod 4, the right side of the connecting rod 4 is provided with a balance shaft 5, the bottom of the balance shaft 5 is provided with a telescopic rod 6, the top of the inner cavity of the telescopic rod 6 is provided with a strip-shaped groove 601, the inner cavity of the strip-shaped groove 601 is fixedly provided with an extrusion spring 602, the left side of the extrusion spring 602 is fixedly provided with a strip-shaped block 603, the right side of the strip-shaped block 603 is fixedly connected with a connecting wire 604, the right side of the inner cavity of the telescopic rod 6 is fixedly provided with an insulating block 605, the inner cavity of the insulating block 605 is fixedly provided with an electromagnet 606, the left side of the insulating block 605 is movably provided with an insulating plate 607, the bottom of the insulating plate 607 is fixedly connected with an elastic rope 608, the left side of the inner cavity of the telescopic rod 6 is fixedly provided with a first magnetic block 609, the top of the telescopic rod 6 is movably provided with a second magnetic block 610, the strip-shaped block 603 is fixedly connected with the insulating plate 607 through the connecting wire 604, insulating board 607 passes through stretch cord 608 and insulating block 605 movable mounting, insulating board 607 is the flexible material construction, 6 outer surface material of telescopic link is the metal material construction, thereby bar shape block 603 receives the extrusion when moving to the right, it shifts up in insulating block 605 to drive insulating board 607 through connecting wire 604, make electro-magnet 606 expose, switch two 403 passes through wire and electro-magnet 606 electric connection, electro-magnet 606 after the circular telegram is opposite with the relative one side magnetic pole of a magnetic block 609, thereby when switch two 403 starts, electro-magnet 606 circular telegram, make insulating board 607 shift up the back, attract a magnetic block 609 to move to the right, drive telescopic link 6 with this and shrink, the middle part of telescopic link 6 is provided with work piece 7.

The working principle is that the connecting rod 4, the balance shaft 5 and the telescopic rod 6 which are slidably mounted on the outer surface of the rotary table 2 rotate along with the rotary table 2 at the same time along with the rotation of the rotary table 2, wherein the balance shaft 5 is electrically connected with a main power supply, and the balance shaft 5 automatically controls the telescopic rod 6 to be always in a horizontal state, when the connecting rod 4 and the telescopic rod 6 move from right to left in the bottom direction of the rotary table 1 during working, the telescopic rod 6 passes through the middle part on the right side of the rotary table 2 at the moment, the telescopic rod 6 is in a loose state, and the soaked and trimmed workpiece 7 on the telescopic rod 6 is taken away by a mechanical arm with the same working frequency as the rotary table 2, because the height of the soaked and trimmed workpiece 7 which is positioned right below the rotary table 2 is higher than that of the telescopic rod 6 which rotates to the bottom position of the rotary table 2, and the soaked and trimmed workpiece 7 is still placed in a plastic soaking pool right below the rotary table 2 through a mechanical conveying device, therefore, when the telescopic rod 6 rotates clockwise at the bottom of the disc 1, the telescopic rod 6 penetrates through the workpiece 7 after plastic dipping, and drives the workpiece 7 after plastic dipping to move out of the plastic dipping pool and rotate clockwise along with the telescopic rod 6, when the telescopic rod rotates, the workpiece 7 automatically slides rightwards on the telescopic rod 6 due to the gravity of the workpiece 7 and the rotating factor of the telescopic rod 6, so that the bar-shaped block 603 on the left side of the top of the telescopic rod 6 is extruded, when the bar-shaped block 603 is initially, the bar-shaped block 603 extends out of the left side of the top of the telescopic rod 6 under the elastic force of the extrusion spring 602 on the right side of the bar-shaped block 603, so that the extruded bar-shaped block 603 moves rightwards into the bar-shaped groove 601, meanwhile, the right movement of the bar-shaped block 603 drives the insulating plate 607 to move upwards in the insulating block 605 through the connecting wire 604, so that the electromagnet 606 in the insulating block 605 is exposed, and the electromagnet 606 at the position is always in an electrified state because the device is electrified with the main power supply, electromagnet 606 when the cooperation circular telegram is opposite with the relative one side magnetic pole of a magnetic path 609, lead to a magnetic path 609 to drive the automatic shrink that moves to the right of telescopic link 6 under the magnetic attraction effect, move to the rightmost back at telescopic link 6, because the 6 surface of telescopic link is the metal material, make the two 610 magnetic paths of spring movable mounting in the top of the 6 left side of telescopic link move to the right automatically under the magnetic force effect and stretch out, the two 610 cards of magnetic path after stretching out are in the middle part position at work piece 7 top, thereby when telescopic link 6 rotates clockwise from the right side to the left under carousel 2, telescopic link 6 at this moment presss from both sides the fixed back work piece 7 that soaks and moulds.

In conclusion, compared with other similar devices, the positioning mechanism for the end face of the plastic-dipped part in the plastic-dipped assembly line can automatically position and fix the workpiece 7 in the bottom direction of the disc 1 in the rotating and moving process, and the workpiece 7 is prevented from falling off due to shaking of the device by matching with the second magnetic block 610.

EXAMPLE III

Referring to fig. 1-7, a positioning mechanism for an end face of a plastic-impregnated piece in a plastic-impregnated assembly line comprises a disc 1, a first arc groove 101 is formed in the middle of the right side of the disc 1, a refrigerating block 102 is fixedly installed at the top of an inner cavity of the disc 1, a sliding rod 103 is movably installed on the left side of the refrigerating block 102, a first switch 104 is fixedly installed at the top of the left side of the sliding rod 103, a spray head 105 is fixedly installed in the middle of the sliding rod 103, a second arc groove 106 is formed in the left side of the disc 1, the left side of the spray head 105 extends out of the disc 1, the left side of the sliding rod 103 is located in the second arc groove 106, the first switch 104 is formed in a telescopic structure, the top of the first switch 104 extends out of the inner cavity of the second arc groove 106 when the first switch 104 is closed, the first switch 104 is electrically connected with the spray head 105 and the refrigerating block 102 through a wire, so that when the first switch 104 is started, the spray head 105 is used for rapidly cooling a plastic-impregnated workpiece 7, the middle part of the top of the disc 1 is movably provided with a turntable 2, the right side of the top of the turntable 2 is provided with a rotating mechanism 3, the rotating mechanism 3 comprises an arc block 301, the right side of the arc block 301 is fixedly provided with a mesh 302, the middle part of the inner cavity of the arc block 301 is fixedly provided with a reset block 303, the right side of the inner cavity of the arc block 301 is provided with a chute 304, the inner cavity of the reset block 303 is fixedly provided with a reset spring, the reset block 303 is arranged at the top of the chute 304, the mesh 302 at the lowest end is movably arranged at the top of the chute 304 through the reset spring, thus after the mesh 302 at the lowest end moves downwards under the action of external force, when the external force disappears, the mesh is automatically reset to the initial position by the reset spring, the connecting rods 4 are arranged around the turntable 2, the left side of the inner cavity of the connecting rods 4 is movably provided with a torque gear 401, and the right side of the torque gear set 402 is movably arranged on the right side of the torque gear 401, the bottom of the middle part of the connecting rod 4 is fixedly provided with a second switch 403, the inner cavity of the torsion gear 401 is fixedly provided with a torsion spring, the shape of the outer surface of the torsion gear 401 is matched with the shape of the outer surface of the tooth 302, the right side of the gear set 402 is movably arranged with the rotating gear in the middle part of the balance shaft 5, the number of the tooth 302 is matched with the number of teeth on the outer surface of the torsion gear 401, so that the torsion gear 401 rotates three hundred and sixty degrees after contacting with the tooth 302, the perimeter of the outer surface of the torsion gear 401 is half of the perimeter of the outer surface of the gear on the left side of the gear set 402, so that the torsion gear 401 rotates three hundred and sixty degrees to drive the gear on the left side of the gear set 402 to rotate one hundred and eighty degrees, when the connecting rod 4 rotates along the outer surface of the turntable 2, the tooth 302 and the torsion gear 401 drive the gear set 402 to rotate, so as to drive the balance shaft 5 to rotate one hundred and ten degrees, the shape and the size of the outer surface of the second switch 403 are matched with the shape and size of the inner cavity of the first arc groove 101, the radian of the first arc groove 101 is matched with the rotating radian of the second switch 403, so that when the connecting rod 4 rotates to the first arc groove 101 at the middle part of the right side of the disc 1, the bottom of the second switch 403 is loosened, the bottom of the second switch 403 extends into the first arc groove 101, the second switch 403 is a pressing starting structure, so that the second switch 403 is in a closed state at the moment, the right side of the connecting rod 4 is provided with a balance shaft 5, the bottom of the balance shaft 5 is provided with a telescopic rod 6, the top of the inner cavity of the telescopic rod 6 is provided with a strip groove 601, the inner cavity of the strip groove 601 is fixedly provided with an extrusion spring 602, the left side of the extrusion spring 602 is fixedly provided with a strip-shaped block 603, the right side of the strip-shaped block 603 is fixedly connected with a connecting wire 604, the right side of the bottom of the inner cavity of the telescopic rod 6 is fixedly provided with an insulating block 605, the inner cavity of the insulating block 605 is fixedly provided with an electromagnet 606, the left side of the insulating block 607 is movably provided with an insulating plate 607, and the bottom of the insulating plate 607 is fixedly connected with an elastic rope 608, the left side fixed mounting of the inner chamber of the telescopic link 6 has a first magnetic block 609, the left top movable mounting of the telescopic link 6 has a second magnetic block 610, the bar-shaped block 603 passes through the connecting wire 604 and is fixedly connected with the insulating plate 607, the insulating plate 607 passes through the elastic rope 608 and is movably mounted with the insulating block 605, the insulating plate 607 is constructed by a flexible substance, the outer surface material of the telescopic link 6 is constructed by a metal material, thereby when the bar-shaped block 603 is extruded and moved to the right, the insulating plate 607 is driven by the connecting wire 604 to move upwards in the insulating block 605, so that the electromagnet 606 is exposed, the second switch 403 passes through the conducting wire and is electrically connected with the electromagnet 606, the opposite magnetic pole of the electromagnet 606 and the first magnetic block 609 after being electrified is opposite to one side, so that when the second switch 403 is started, the electromagnet 606 is electrified, so that the insulating plate 607 moves upwards, the first magnetic block 609 moves to the right, so that the telescopic link 6 is driven to shrink, and the middle part of the telescopic link 6 is provided with a workpiece 7.

The working principle of the device is that the device adopts a rotary working mode, when the device works, the disc 1 controls the turntable 2 to automatically rotate clockwise, in the rotating process, the connecting rod 4, the balance shaft 5 and the telescopic rod 6 which are slidably arranged on the outer surface of the turntable 2 rotate simultaneously along with the turntable 2 along with the rotation of the turntable 2, the balance shaft 5 is electrically connected with a main power supply of the device, the telescopic rod 6 is automatically controlled by the balance shaft 5 to be in a horizontal state all the time, when the connecting rod 4 and the telescopic rod 6 move from right to left in the bottom direction of the disc 1 in the working process, the telescopic rod 6 passes through the middle part of the right side of the turntable 2 at the moment, the telescopic rod 6 is in a loose state, and the workpiece 7 after plastic dipping and trimming on the telescopic rod 6 is taken away by a mechanical arm with the same working frequency as the turntable 2, because the height of the workpiece 7 after plastic dipping and trimming which is positioned under the turntable 2 is higher than the telescopic rod 6 which rotates to the bottom position of the turntable 2, and the workpiece 7 to be trimmed and soaked with plastic is placed in the plastic soaking pool right below the turntable 2 through a mechanical conveying device, so that when the telescopic rod 6 rotates clockwise at the bottom of the disc 1, the telescopic rod 6 penetrates through the workpiece 7 soaked with plastic and drives the workpiece 7 soaked with plastic to move out of the plastic soaking pool and rotate clockwise along with the telescopic rod 6, the workpiece 7 automatically slides rightwards on the telescopic rod 6 due to the gravity of the workpiece 7 and the rotating factor of the telescopic rod 6 during rotation, so as to extrude the strip-shaped block 603 on the left side of the top of the telescopic rod 6, when the strip-shaped block 603 is initially extended out of the left side of the top of the telescopic rod 6 under the elastic force of the extrusion spring 602 on the right side of the strip-shaped block 603, so that the extruded strip-shaped block 603 moves rightwards into the strip-shaped groove 601, and meanwhile, the right movement of the strip-shaped block 603 drives the insulation plate 607 to move upwards in the insulation block 605 through the connecting wire 604, so that the electromagnet 606 in the insulation block 605 is exposed, the electromagnet 606 is electrified with a main power supply of the device, so that the electromagnet is always in an electrified state, the electromagnet 606 is matched with the electromagnet 609 in the electrified state, the magnetic pole of the electromagnet is opposite to that of the first magnetic block 609, so that the first magnetic block 609 drives the telescopic rod 6 to automatically move rightwards and contract under the action of magnetic attraction, after the telescopic rod 6 moves to the rightmost side, the outer surface of the telescopic rod 6 is made of metal, so that the top of the left side of the telescopic rod 6 automatically moves rightwards and extends out under the action of magnetic force through a second magnetic block 610 movably installed on a spring, the extended second magnetic block 610 is clamped in the middle position of the top of a workpiece 7, and when the telescopic rod 6 rotates clockwise from right to left under the rotary table 2, the telescopic rod 6 clamps and fixes the soaked and molded workpiece 7;

after the connecting rod 4 and the telescopic rod 6 right below the bottom of the turntable 2 automatically fix the workpiece 7 after plastic dipping, and the connecting rod 4 in the bottom direction rotates clockwise on the left side of the disc 1 from bottom to top, as viewed from the horizontal direction in cooperation with the drawing 2, because the surface of the connecting rod 4 is attached to the surface of the disc 1, the top position of the first switch 104 in the arc groove two 106 arranged on the left side of the disc 1 is higher than the height of the inner cavity of the arc groove two 106, namely the top of the first switch 104 extends out of the surface of the disc 1, the inside of the first switch 104 is of a telescopic structure and the first switch 104 is a press-start switch, at this time, after the first switch 104 is pressed, the automatic start and the pressing force disappear, and the joint of the first switch 104 and the sliding rod 103 is of an internal telescopic structure, so as to achieve the function of up-down telescopic, when the connecting rod 4 moves to the arc groove two 106, the outer surface of the connecting rod 4 presses the first switch 104, when the connecting rod 4 moves clockwise along with the turntable 2 at the top of the second arc groove 106, the spray head 105 is started, the cooling block 102 is utilized to cool the plastic-soaked part of the plastic-soaked workpiece 7, the cooling forming of the plastic-soaked part is accelerated, when the first switch 104 and the sliding rod 103 move to the top from the bottom of the second arc groove 106 along with the connecting rod 4, the sliding rod 103 cannot move continuously, at the moment, the first switch 104 moves downwards under the driving force of the connecting rod 4 and shrinks into the second arc groove 106, the connecting rod 4 slides through the first switch 104, the first switch 104 is not extruded by the connecting rod 4 at the moment, the first switch 104 is automatically closed and stopped, meanwhile, the sliding rod 103 is slidably installed on the left side of the cooling block 102, the disc 1 is in a vertically placed state, and after the connecting rod 4 rotates away, the sliding rod 103 automatically moves downwards to the bottom of the second arc groove 106 under the action of self gravity;

after the workpiece 7 is automatically positioned and fixed by the telescopic rod 6 in the bottom direction of the disc 1, the workpiece passes through the spray head 105 to cool and shape the plastic-soaked part, and then reaches the top of the disc 1, the plastic-soaked part is trimmed by the trimming device, after the workpiece 7 is trimmed, the connecting rod 4 and the telescopic rod 6 rotate to the top of the disc 1 and are in the clockwise rotation process from the top of the disc 1 to the middle of the right side of the disc 1, because the connecting part of the inner cavity of the connecting rod 4 and the turntable 2 is fixedly provided with the torsion gear 401, and the right side of the top of the turntable 2 is provided with the arc block 301 matched with the rotation radian of the connecting rod 4, when the torsion gear 401 is rotatably connected with the tooth 302 on the upper half surface of the arc block 301, after the torsion gear 401 passes through the tooth 302, the torsion gear 401 rotates for a circle, the lowest end tooth 302 is fixedly connected with the reset block 303 through the reset spring, and the lowest end 302 is movably arranged in the sliding groove 304, therefore, after the torque gear 401 rotates for one circle, the torque gear 401 keeps rotating for one circle to drive the bottom end tooth teeth 302 to move downwards in the sliding grooves 304, the torque gear 401 is movably installed with the gear in the middle of the balance shaft 5 through the gear set 402, and the arc block 301 is installed on the right side of the top of the turntable 2, so that when the torque gear 401 is rotatably connected with the arc block 301, the balance shaft 5 rotates for one hundred eighty degrees, so that the connecting rod 4 rotates to the middle of the right side of the turntable 2, the telescopic rod 6 automatically rotates from left to right under the control of the balance shaft 5, so that the telescopic rod 6 faces to the right side at the moment, the middle of the right side of the disk 1 is provided with the arc groove I101 matched with the rotating radian of the switch II 403 at the bottom of the connecting rod 4, the switch II 403 is a press-start switch, namely when the switch II 403 is in a press state, the switch II 403 is in a loose state, the switch II 403 is closed, therefore, when the connecting rod 4 rotates in the middle of the right side of the turntable 2, the second switch 403 extends into the first arc groove 101, the second switch 403 is in a loose state at the moment, the second switch 403 is powered off, the electromagnet 606 electrically connected with the second switch 403 is powered off, the magnetic attraction between the electromagnet 606 and the first magnetic block 609 disappears, the telescopic rod 6 is enabled to automatically loosen rightwards under the control of the telescopic structure of the telescopic rod 6, the plastic-dipped workpiece which is shrunk and clamped by the telescopic rod 6 originally is in a loose state, and the workpiece 7 is convenient to take out by a mechanical arm with the same working frequency as the turntable 2.

To sum up, should soak in moulding the assembly line to soaking the positioning mechanism who moulds an terminal surface, compare in other devices of the same type, this device can accelerate to soak the cooling shaping of the work piece 7 after moulding and the automatic positioning of work piece 7 in the removal in-process fixed, and after work piece 7 production ended, automatic work piece 7 of relaxing has improved the production efficiency of work piece 7 in the work piece 7 of being convenient for takes out.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.