阅读说明：本技术 一种链条自动焊接设备及其使用方法 (Automatic chain welding equipment and using method thereof ) 是由 张占峰 张国峰 单光石 李行 朱培友 陈娜 梁莉莉 李亚江 于 2019-11-12 设计创作，主要内容包括：本发明涉及一种链条自动焊接设备及其使用方法,该设备包括送链装置、焊接装置以及去毛刺装置,所述送链装置包括固定的底座、滑接在底座上的送链板以及将送链板向焊接装置方向推动的送链驱动,所述送链板上固接有与焊接装置适配的定位块,所述定位块上设置有与链环适配的定位台,定位台的两侧各设有一个与链环宽度适配的定位槽,定位块的两侧各装有一个固定在送链板上的导链装置,所述送链板上还装有设置在定位块远离焊接装置一侧的拍平装置以及与链条适配的拨链装置,本发明可以实现链条的走链、自动焊接以及焊接后的去毛刺操作。(The invention relates to automatic chain welding equipment and a using method thereof, the equipment comprises a chain conveying device, a welding device and a deburring device, wherein the chain conveying device comprises a fixed base, a chain conveying plate which is connected on the base in a sliding mode and a chain conveying drive which pushes the chain conveying plate to the welding device, a positioning block which is matched with the welding device is fixedly connected onto the chain conveying plate, a positioning table which is matched with a chain ring is arranged on the positioning block, two positioning grooves which are matched with the width of the chain ring are respectively arranged on two sides of the positioning table, a chain guide device which is fixed on the chain conveying plate is respectively arranged on two sides of the positioning block, a clapping device which is arranged on one side of the positioning block, which is far away from the welding device, and a chain shifting device which is matched with the chain are also arranged on the chain conveying plate.)

1. The utility model provides a chain automatic weld equipment which characterized in that: the chain conveying device comprises a fixed base (1), chain conveying plates (2) connected to the base in a sliding mode and a chain conveying drive (9) for pushing the chain conveying plates to the welding device, a positioning block (5) matched with the welding device (4) is fixedly connected to the chain conveying plates (2), a positioning table (503) matched with a chain ring is arranged on the positioning block (5), positioning grooves (501) matched with the width of the chain ring are respectively formed in two sides of the positioning table (503), a chain guide device (6) fixed to the chain conveying plates (2) is respectively arranged in two sides of the positioning block (5), a flattening device (7) arranged on one side, far away from the welding device (4), of the positioning block (5) and a device (8) matched with the chain ring (12) are further arranged on the chain conveying plates (2), the flattening device (7) comprises a flattening sliding plate (701) connected to the chain conveying plates (2) in a sliding mode and a flattening device (701) for flattening the flattening plate The clapper sliding plate (701) is driven by a clapper sliding plate drive (702) which pushes towards the direction of the positioning block (5), the clapper sliding plate (701) is hinged with an upper clapper (703) and a lower clapper (704), one end of the upper clapper (703) is arranged above the chain ring, one end of the lower clapper (704) is arranged below the chain ring, and the clapper sliding plate (701) is also provided with a clapper drive (707) which drives the upper clapper (703) and the lower clapper (704) to reversely and synchronously rotate.

2. The automatic welding equipment of chain according to claim 1, characterized in that: the clapping drive (707) is a clapping cylinder fixed on the clapping sliding plate (701), the other end of the upper clapper (703) is hinged with an upper connecting plate (705), the other end of the lower clapper (704) is hinged with a lower connecting plate (706), and the upper connecting plate (705) and the lower connecting plate (706) are both hinged with a telescopic shaft of the clapping cylinder.

3. The automatic welding equipment of chain according to claim 1, characterized in that: the deburring device (3) comprises a fixed base plate (301), a scraping plate (305) connected to the base plate (301) in a sliding mode and a scraping drive (306) for driving the scraping plate (305) to move along the length direction of a chain ring, the scraping plate (305) is arranged on one side of the length direction of the chain ring, the upper portion of the scraping plate (305) is hinged with an upper rotating arm (309) and an upper drive arm (308), one end of the upper rotating arm (309) is fixedly connected with an upper scraper (311), the other end of the upper rotating arm is hinged with one end of an upper connecting rod (310), the other end of the upper connecting rod (310) is hinged with one end of the upper drive arm (308), the other end of the upper drive arm (308) is provided with an upper guide wheel, the lower portion of the scraping plate (305) is hinged with a lower rotating arm (313) and a lower drive arm (312), one end of the lower rotating arm (313) is fixedly connected with a lower scraper (315), the other end of the lower connecting rod (314, the other end of the lower driving arm (312) is provided with a lower guide wheel, a fixed guide plate (307) is arranged between the upper guide wheel and the lower guide wheel, the upper end surface and the lower end surface of the guide plate (307) are respectively provided with a sinking groove, the upper driving arm (308) is provided with a tension spring (316) for pulling the upper guide wheel to the guide plate (307), the lower driving arm (312) is provided with a tension spring (316) for pulling the lower guide wheel to the guide plate (307), and the area enclosed by the knife edge of the upper scraper (311) and the knife edge of the lower scraper (315) is matched with the body of the chain ring.

4. The automatic welding equipment of chain according to claim 3, characterized in that: the deburring device (3) further comprises two clamping blocks (302) which are arranged on two sides of the chain ring in the length direction respectively, the clamping blocks (302) are connected on the bottom plate (301) in a sliding mode, the deburring device further comprises a clamping drive (304) which drives the clamping blocks (302) to move along the length direction of the chain ring, and grooves matched with the end portions of the chain ring are formed in the end portions of the clamping blocks (302).

5. The automatic welding equipment of chain according to claim 1, characterized in that: the derailleur device (8) comprises a derailleur sliding plate (801) which is connected to the chain conveying plate (2) in a sliding mode, a derailleur sliding plate drive (802) which drives the derailleur sliding plate (801) to move along the advancing direction of the chain (12), a derailleur insertion plate seat plate (803) which is hinged to the derailleur sliding plate (801) and a derailleur drive (805) which drives the derailleur insertion plate seat plate (803) to rotate, wherein the derailleur insertion plate (804) is fixedly connected to the derailleur insertion plate seat plate (803).

6. The automatic welding equipment of chain according to claim 5, characterized in that: the derailleur drive (805) is a derailleur cylinder, a cylinder hinge plate (807) is hinged to a telescopic shaft of the derailleur cylinder, a hinge plate (806) is hinged to the derailleur sliding plate (801), and the hinge plate (806) and the derailleur insertion plate seat plate (803) are hinged to the cylinder hinge plate (807).

7. The automatic welding equipment of chain according to claim 1, characterized in that: the welding device (4) comprises a base (401), a left bracket (402) fixedly connected on the base (401), a right bracket (403) connected on the base (401) in a sliding way, and a transverse moving oil cylinder (404) driving the right bracket (403) to move left and right, the insulating board is equipped with between left socle (402) and base (401), the rigid coupling has left fixed electrode (405) on left socle (402), the coupling has left depression bar (407) on left socle (402), the lower terminal surface rigid coupling of left depression bar (407) movable end has left movable electrode (408) that are located left fixed electrode (405) top, the rigid coupling has right fixed electrode (406) on right branch frame (403), the coupling has right depression bar (409) on right branch frame (403), the lower terminal surface rigid coupling of right depression bar (409) movable end has right movable electrode (410) that are located right fixed electrode (406) top, still including driving left depression bar (407) and right depression bar (409) pivoted left pressure cylinder (411) and right pressure cylinder (412) respectively.

8. The automatic welding equipment of chain according to claim 1, characterized in that: chain guide device (6) are including lower guide block (601) and the cross-section of triangle-shaped for triangle-shaped guide block (602) on the triangle-shaped of cross-section, go up guide block (602) and lower guide block (601) and be located the upper and lower both sides of chain (12) respectively, lower guide block (601) are fixed and are being sent the up end of link joint (2), send still rigid coupling to have on link joint (2) to be located fixed plate (603) of last guide block (602) top, the up end rigid coupling of going up guide block (602) has vertical guiding axle (604), be equipped with the guiding hole with guiding axle (604) adaptation on fixed plate (603), upward be equipped with spring (605) between guide block (602) and fixed plate (603).

9. The automatic welding equipment of chain according to claim 1, characterized in that: and a guide wheel (10) arranged on the chain conveying plate (2) is arranged on one side of the chain guide device (6) far away from the positioning block (5).

10. The use method of the automatic chain welding equipment is characterized by comprising the following steps of: the method comprises the following steps:

a. a chain (12) penetrates through the chain guide devices (6) on the two sides, the opening side of a chain ring is arranged on one side, close to the welding device (4), of the chain guide device (6), and the chain ring to be welded is placed on a positioning table (503) of the positioning block (5);

b. the clapping slide plate (701) is pushed to move towards the direction of the chain ring by the clapping slide plate drive (702), so that the end part of the upper clapping plate (703) and the end part of the lower clapping plate (704) are positioned at the upper side and the lower side of the chain ring, the clapping drive (707) drives the upper clapping plate (703) and the lower clapping plate (704) to be synchronously clamped, so that the chain ring at the positioning table (503) is clapped, the chain rings at the two sides of the chain ring at the positioning table (503) are vertically clamped in the positioning groove (501), the chain ring to be welded is kept horizontal, and then the clapping device (7) is retracted;

c. the chain conveying plate (2) is pushed to move towards the welding device (4) by the chain conveying drive (9), so that the joint of the chain ring to be welded extends into the welding device (4);

d. the left side of a chain ring joint is pressed on a left fixed electrode (405) through a left movable electrode (408), the right side of the chain ring joint is pressed on a right fixed electrode (406) through a right movable electrode (410), a right support (402) is driven to move towards the left side through a traversing oil cylinder (404) to press the chain ring joint, the left fixed electrode (405) and the left movable electrode (408) are connected with a positive electrode of a power supply, the right movable electrode (410) and the right fixed electrode (406) are connected with a negative electrode of the power supply, and resistance welding of the joint is realized by electrifying;

e. the chain feeding drive (9) drives the chain feeding plate (2) to be retracted to the original position, the clamping drive (304) of the deburring device (3) drives the two clamping blocks (302) to clamp the welded chain rings, the deburring drive (306) drives the deburring plate (305) to move towards the chain rings, the upper guide wheel and the lower guide wheel drive the upper driving arm (308) and the lower driving arm (312) to rotate through the tension spring (316) when moving to the groove sinking position of the guide plate (307), the upper rotating arm (309) and the lower rotating arm (313) are driven to rotate through the upper connecting rod (310) and the lower connecting rod (314) respectively, the upper scraper (311) and the lower scraper (315) clamp the chain rings, the deburring plate (305) continues to move towards the chain rings, so that burrs and welding slag are removed through the upper scraper (311) and the lower scraper (315), and then the upper scraper (311) and the lower scraper (315) perform primary scraping operation through reverse movement of the deburring plate (305), after the upper guide wheel and the lower guide wheel move out of the sink groove position, the upper scraper (311) and the lower scraper (315) are separated from the chain ring, and then the two clamping blocks (302) are driven to be separated from the chain ring through the clamping drive (304);

f. the derailleur driving (805) drives the derailleur insertion plate seat plate (803) to rotate, so that the derailleur insertion plate (804) is inserted into the chain (12), and the derailleur sliding plate driving (802) drives the derailleur sliding plate (801) to move towards the advancing direction of the chain (12), so that the chain (12) advances for the distance of one chain ring, and the next chain ring is welded.

Technical Field

The invention relates to the technical field of chain processing, in particular to automatic chain welding equipment and a using method thereof.

Background

The chain comprises the chain link of a plurality of metals, it is very extensive to use in the production life, use such as many as machinery is hung, pull, most of chain manufacturers adopt the mode of many machines step by step production chain, bend into the chain link with the round bar of heating earlier, and hang the chain link on the chain when bending, then weld each seam on the chain through manual operation, then carry out burring operation with the chain link after welding, not only need a large amount of manpower and materials, and low in production efficiency, the machining efficiency of chain has been reduced, can not reach the production demand.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the automatic chain welding equipment which is high in efficiency, safe, reliable and convenient to operate and the using method thereof, and can automatically realize the chain walking, welding and deburring operation after welding.

The invention is realized by the following technical scheme, and provides automatic chain welding equipment which comprises a chain conveying device, a welding device and a deburring device, wherein the chain conveying device comprises a fixed base, a chain conveying plate which is connected on the base in a sliding way, and a chain conveying drive which pushes the chain conveying plate to the direction of the welding device, a positioning block which is matched with the welding device is fixedly connected on the chain conveying plate, a positioning table which is matched with a chain ring is arranged on the positioning block, two sides of the positioning table are respectively provided with a positioning groove which is matched with the width of the chain ring, two sides of the positioning block are respectively provided with a chain guide device which is fixed on the chain conveying plate, a beating device which is arranged on one side of the positioning block, away from the welding device, and a chain pulling device which is matched with the chain are also arranged on the chain conveying plate, the beating device comprises a beating sliding plate which is connected on the chain conveying, the clapping sliding plate is hinged with an upper clapper and a lower clapper, one end of the upper clapper is arranged above the chain ring, one end of the lower clapper is arranged below the chain ring, and the clapping sliding plate is also provided with a clapping drive for driving the upper clapper and the lower clapper to reversely and synchronously rotate.

Welding set is used for welding the seam of chain in this scheme, burring device is arranged in carrying out the operation of burring and welding slag to the chain after the welding, chain feeding device drives through chain feeding drive and sends the link joint propelling movement to welding set of the chain link that needs the welded on the chain to stir the chain through the chain shifting device among the chain feeding device, make and weld a chain link after, the chain removes the distance of a chain link, weld next chain link, the both sides of locating piece respectively are equipped with one and fix the chain guide device on sending the link joint, two chain guide devices are used for leading before the welding and the chain after the welding respectively, and make one side setting that has the seam on the chain lead the chain device and be close to one side of welding set.

The patting device in the scheme pushes the patting sliding plate to move towards the chain ring direction through the patting sliding plate drive, so that the end part of the upper patting plate and the end part of the lower patting plate are positioned at the upper side and the lower side of the chain ring, the patting drive drives the upper patting plate and the lower patting plate to synchronously rotate and clamp in a reverse direction, and therefore the chain ring at the positioning table is patted, and at the moment, the chain rings at the two sides of the chain ring at the positioning table are vertically clamped in the positioning groove, so that the chain.

Preferably, the clapping drive is a clapping cylinder fixed on the clapping sliding plate, the other end of the upper clapper is hinged with an upper connecting plate, the other end of the lower clapper is hinged with a lower connecting plate, and the upper connecting plate and the lower connecting plate are both hinged with a telescopic shaft of the clapping cylinder.

In the scheme, the other end of the upper clapper is hinged with an upper connecting plate, the other end of the lower clapper is hinged with a lower connecting plate, the upper connecting plate and the lower connecting plate are hinged with a telescopic shaft of the clapping cylinder, the upper connecting plate and the lower connecting plate are extended by the clapping cylinder, a hinged point of the upper connecting plate and the upper clapper moves upwards, a hinged point of the lower clapper and the lower connecting plate moves upwards and downwards, and synchronous reverse rotation of the upper clapper and the lower clapper is realized.

Preferably, the deburring device comprises a fixed bottom plate, a deburring plate which is connected on the bottom plate in a sliding manner, and a deburring drive which drives the deburring plate to move along the length direction of a chain ring, the deburring plate is arranged on one side of the length direction of the chain ring, the upper part of the deburring plate is hinged with an upper rotating arm and an upper driving arm, one end of the upper rotating arm is fixedly connected with an upper scraper, the other end of the upper rotating arm is hinged with one end of an upper connecting rod, the other end of the upper connecting rod is hinged with one end of the upper driving arm, the other end of the upper driving arm is provided with an upper guide wheel, the lower part of the deburring plate is hinged with a lower rotating arm and a lower driving arm, one end of the lower rotating arm is fixedly connected with a lower scraper, the other end of the lower connecting rod is hinged with one end of a lower driving arm, the other end of the lower driving arm is provided with a lower guide wheel, a, the upper driving arm is provided with a tension spring which pulls the upper guide wheel to the direction of the guide plate, the lower driving arm is provided with a tension spring which pulls the lower guide wheel to the direction of the guide plate, and the area enclosed by the knife edge of the upper scraper and the knife edge of the lower scraper is matched with the body of the chain ring.

Scrape thorn drive in this scheme and scrape thorn board and remove to the chain link direction, go up the leading wheel and when the leading wheel removed the heavy groove position of leading plate down, drive actuating arm and lower actuating arm rotation on driving through the extension spring, drive rocking arm and lower rocking arm rotation on through last connecting rod and lower connecting rod respectively, make and go up scraper and lower scraper and press from both sides tight chain link, scrape the thorn board and continue to remove to the chain link direction to scrape burr and welding slag through last scraper and lower scraper.

Preferably, the deburring device further comprises two clamping blocks which are arranged on two sides of the chain ring in the length direction respectively, the clamping blocks are connected on the bottom plate in a sliding mode, the deburring device further comprises a clamping drive which drives the clamping blocks to move along the length direction of the chain ring, and grooves matched with the end portions of the chain ring are formed in the end portions of the clamping blocks.

The tight piece of clamp in this scheme presss from both sides tight the link when being used for the burring, and the link removes when preventing the burring.

Preferably, the chain pulling device comprises a chain pulling sliding plate which is slidably connected to the chain feeding plate, a chain pulling sliding plate drive which drives the chain pulling sliding plate to move along the advancing direction of the chain, a chain pulling insertion plate seat plate which is hinged to the chain pulling sliding plate and a chain pulling drive which drives the chain pulling insertion plate seat plate to rotate, wherein the chain pulling insertion plate is fixedly connected to the chain pulling insertion plate seat plate.

In the chain-shifting device, the chain-shifting insertion plate is inserted into the chain, and the chain-shifting sliding plate is driven by the chain-shifting sliding plate to move towards the advancing direction of the chain, so that the chain advances by the distance of one chain ring, and the next chain ring is welded.

Preferably, the chain-pulling driving device is characterized in that the chain-pulling driving device is a chain-pulling cylinder, a cylinder hinged plate is hinged to a telescopic shaft of the chain-pulling cylinder, a hinged plate is hinged to a chain-pulling sliding plate, and the hinged plate and the chain-pulling plug board seat plate are hinged to the cylinder hinged plate.

Through the chain pulling cylinder, the cylinder hinged plate and the hinged plate in the scheme, the rotation of the chain pulling plug board seat plate is realized.

Preferably, the welding device comprises a base, a left support fixedly connected to the base, a right support slidably connected to the base, and a transverse oil cylinder driving the right support to move left and right, an insulating plate is arranged between the left support and the base, a left fixed electrode is fixedly connected to the left support, a left pressure rod is axially connected to the left support, a left movable electrode positioned above the left fixed electrode is fixedly connected to the lower end face of the movable end of the left pressure rod, a right fixed electrode is fixedly connected to the right support, a right pressure rod is axially connected to the right support, a right movable electrode positioned above the right fixed electrode is fixedly connected to the lower end face of the movable end of the right pressure rod, and the welding device further comprises a left compression oil cylinder and a right compression oil cylinder respectively driving the left.

The welding device is resistance welding, the two sides of the chain link joint are respectively pushed to the left fixed electrode and the right fixed electrode through the chain conveying plates, the left side of the chain link joint is pressed on the left fixed electrode through the left movable electrode, the right side of the chain link joint is pressed on the right fixed electrode through the right movable electrode, the right support is driven to move towards the left side through the transverse oil cylinder, the chain link joint is pressed, the left fixed electrode and the left movable electrode are connected with the positive electrode of a power supply, the right movable electrode and the right fixed electrode are connected with the negative electrode of the power supply, and the joint is welded through electrifying.

Preferably, the chain guide device comprises a lower guide block with a triangular cross section and an upper guide block with an inverted triangular cross section, the upper guide block and the lower guide block are respectively positioned on the upper side and the lower side of the chain, the lower guide block is fixed on the upper end surface of the chain conveying plate, a fixed plate positioned above the upper guide block is further fixedly connected to the chain conveying plate, a vertical guide shaft is fixedly connected to the upper end surface of the upper guide block, a guide hole matched with the guide shaft is formed in the fixed plate, and a spring is arranged between the upper guide block and the fixed plate.

The up end rigid coupling of middle and upper guide block in this scheme has vertical guiding axle, be equipped with the guiding hole with the guiding axle adaptation on the fixed plate, upward be equipped with the spring between guide block and the fixed plate, consequently, upward guide block along upper and lower direction sliding connection on the fixed plate, and the guide block downstream in the spring promotion, thereby press from both sides the chain tight at last guide block and between the guide block down, because the chain is the cross and arranges, consequently, go up the guide block and insert respectively in two contained angles that the chain is relative with lower guide block.

Preferably, one side of the chain guide device, which is far away from the positioning block, is provided with a guide wheel arranged on the chain conveying plate.

The guide wheel in the scheme guides the chain entering the chain guide device and the chain coming out of the other chain guide device, so that the two ends of the chain droop from the guide wheel, and the chain is tensioned through the gravity of the chain.

The use method of the automatic chain welding equipment comprises the following steps:

a. a chain passes through the chain guide devices on the two sides, the opening side of the chain ring is arranged on one side of the chain guide device close to the welding device, and the chain ring to be welded is placed on the positioning table of the positioning block;

b. the clapping slide plate is driven to push the clapping slide plate to move towards the direction of the chain ring, so that the end part of the upper clapping plate and the end part of the lower clapping plate are positioned at the upper side and the lower side of the chain ring, the clapping drive drives the upper clapping plate and the lower clapping plate to be synchronously clamped, so that the chain ring at the positioning table is clapped, the chain ring at the two sides of the chain ring at the positioning table is vertically clamped in the positioning groove, the chain ring to be welded is kept horizontal, and then the clapping device;

c. the chain conveying plate is driven by the chain conveying drive to move towards the welding device, so that the joint of the chain ring to be welded extends into the welding device;

d. the left side of the chain link joint is pressed on the left fixed electrode through the left movable electrode, the right side of the chain link joint is pressed on the right fixed electrode through the right movable electrode, the right support is driven to move towards the left side through the transverse oil cylinder, the chain link joint is pressed, the left fixed electrode and the left movable electrode are connected with the positive electrode of a power supply, the right movable electrode and the right fixed electrode are connected with the negative electrode of the power supply, and the resistance welding of the joint is realized by electrifying;

e. the chain feeding driving drives the chain feeding plate to retract to the original position, the two clamping blocks are driven to clamp the welded chain ring through the clamping driving of the deburring device, the deburring driving plate drives the deburring plate to move towards the direction of the chain ring, when the upper guide wheel and the lower guide wheel move to the groove sinking position of the guide plate, the upper driving arm and the lower driving arm are driven to rotate through the tension spring, the upper rotating arm and the lower rotating arm are driven to rotate through the upper connecting rod and the lower connecting rod respectively, the upper scraper and the lower scraper clamp the chain ring, the deburring plate continues to move towards the direction of the chain ring, so that burrs and welding slag are removed through the upper scraper and the lower scraper, then the upper scraper and the lower scraper perform scraping operation again through reverse movement of the deburring plate, after the upper guide wheel and the lower guide wheel move out of the groove sinking position, the upper scraper and the lower scraper are separated from the chain ring, and then the two;

f. the chain shifting fork is driven by the chain shifting fork to drive the chain shifting fork seat plate to rotate, so that the chain shifting fork is inserted into the chain, the chain shifting fork is driven by the chain shifting fork to move towards the advancing direction of the chain, the chain advances for the distance of one chain ring, and the next chain ring is welded.

The invention has the beneficial effects that: according to the automatic welding equipment for the chain, the joint of the chain is welded through the welding device, the deburring device is used for conducting deburring and welding slag operation on the welded chain, the chain conveying device drives the chain conveying plate through chain conveying driving to push the joint of the chain ring to be welded on the chain into the welding device, the chain is shifted through the chain shifting device in the chain conveying device, the chain moves for the distance of one chain ring after the welding of one chain ring is completed, the next chain ring is welded, the two sides of the positioning block are respectively provided with the chain guiding devices fixed on the chain conveying plate, the two chain guiding devices are respectively used for guiding the chain before welding and the chain after welding, and the side with the joint on the chain is arranged on the side, close to the welding device, of the chain guiding devices.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a positioning block according to the present invention;

FIG. 3 is a top view of the positioning block of the present invention in an operating state;

FIG. 4 is a cross-sectional view taken along plane A-A of the present invention;

FIG. 5 is a cross-sectional view taken along plane B-B before the clapping of the present invention;

FIG. 6 is a cross-sectional view taken along plane B-B after being flattened according to the present invention;

FIG. 7 is a schematic structural view of the derailleur apparatus of the present invention;

FIG. 8 is a structural schematic view of another state of the derailleur apparatus in accordance with the present invention;

FIG. 9 is a top view of the welding apparatus of the present invention;

FIG. 10 is a front view of the welding apparatus of the present invention;

FIG. 11 is a schematic view of the installation of the left press rod in the welding apparatus of the present invention;

FIG. 12 is a top view of the deburring apparatus of the present invention;

FIG. 13 is a top view of the deburring apparatus of the present invention in an operating state;

FIG. 14 is a front view of the deburring apparatus of the present invention;

FIG. 15 is a front view of the deburring device of the present invention in an operating state;

shown in the figure:

1. a base, 2, a chain conveying plate, 3, a deburring device, 4, a welding device, 5, a positioning block, 6, a chain guide device, 7, a leveling device, 8, a derailleur device, 9, a chain conveying drive, 10, a guide wheel, 11, a limiting block, 301, a bottom plate, 302, a clamping block, 303, a clamping guide block, 304, a clamping drive, 305, a puncture scraping plate, 306, a puncture scraping drive, 307, a guide plate, 308, an upper drive arm, 309, an upper rotating arm, 310, an upper connecting rod, 311, an upper scraping blade, 312, a lower drive arm, 313, a lower rotating arm, 314, a lower connecting rod, 315, a lower scraping blade, 316, a tension spring, 401, a base, 402, a left support, a right support, 404, a traversing oil cylinder, 405, a left fixed electrode, 406, a right fixed electrode, 407, a left pressure rod, 408, a left movable electrode, 409, a right pressure rod, 410, a right movable electrode, 411, a left pressure oil cylinder, 412 and a right pressure, 501. positioning groove, 502, clapping groove, 503, positioning table, 601, lower guide block, 602, upper guide block, 603, fixing plate, 604, guide shaft, 605, spring, 701, clapping slide plate, 702, clapping slide plate drive, 703, upper clapper plate, 704, lower clapper plate, 705, upper connecting plate, 706, lower connecting plate, 707, clapping drive, 801, derailleur slide plate, 802, derailleur slide plate drive, 803, derailleur plug plate seat plate, 804, derailleur plug plate, 805, derailleur drive, 806, hinge plate, 807, cylinder hinge plate.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.

As shown in fig. 1 to 15, the automatic welding equipment for chains of the present invention includes a chain feeding device, a welding device 4 and a deburring device 3.

Send chain device to send chain 2 and will send the chain link to send chain drive 9 that welding set direction promoted including fixed base 1, the slip joint on the base, send chain link 2 to be triangle-shaped, one of them angle towards welding set 4, send chain link 2 to pass through slide rail and slider sliding joint on base 1, send chain drive 9 to be the cylinder of fixing on base 1, the telescopic shaft of cylinder is installed on sending chain link 2, and the orientation of keeping away from welding set 4 on base 1 still the rigid coupling has two stopper 11, and stopper 11 is used for carrying on spacingly when sending chain link 2 to withdraw.

The angle of the chain conveying plate 2 facing the welding device 4 is fixedly connected with a positioning block 5 matched with the welding device 4, the positioning block 5 is a triangular block, one angle faces the welding device 4, a plane is arranged on the angle and is a positioning table 503 matched with the chain ring, the width of the positioning table 503 is smaller than the length of the chain ring, two sides of the positioning table 503 are respectively provided with a positioning groove 501 matched with the width of the chain ring, the positioning grooves 501 are arranged on the vertical surface close to the positioning table 503, and the height of the positioning grooves 501 is the same as the width of the chain ring.

Two sides of the positioning block 5 are respectively provided with a chain guide device 6 fixed on the chain conveying plate 2, and the chain conveying plate 2 is also provided with a leveling device 7 arranged on one side of the positioning block 5 far away from the welding device 4 and a chain shifting device 8 matched with a chain 12.

One side of the chain guide device 6, which is far away from the positioning block 5, is provided with two guide wheels 10 which are arranged on the chain conveying plate, the two guide wheels 10 are arranged on the side surface of the chain conveying plate 2, the rotating shaft of each guide wheel 10 is perpendicular to the chain, and the diameter of the edge of each guide wheel 10 is larger than that of the inside of the chain, so that the chain can be prevented from disengaging from the wheel.

As shown in fig. 4, the length direction of the chain guide devices 6 is parallel to the corresponding positioning groove 501, so that the chains in the chain guide devices 6 can enter the positioning groove 501 along a straight line, and the two chain guide devices 6 respectively guide the chains before welding and the chains after welding.

The chain guide device 6 comprises a lower guide block 601 with a triangular cross section and an upper guide block 602 with an inverted triangular cross section, the upper guide block 602 and the lower guide block 601 are respectively positioned at the upper side and the lower side of the chain 12, and the chain is arranged in a cross shape, so that the upper guide block and the lower guide block are respectively inserted into two opposite included angles of the chain.

The lower guide block 601 is fixed on the upper end face of the chain conveying plate 2, the chain conveying plate 2 is further fixedly connected with a fixing plate 603 located above the upper guide block 602, the upper end face of the upper guide block 602 is fixedly connected with a vertical guide shaft 604, the guide shaft 604 is connected with the upper end face of the upper guide block 602 through threads, a guide hole matched with the guide shaft 604 is formed in the fixing plate 603, a spring 605 is installed between the upper guide block 602 and the fixing plate 603, the spring 605 is sleeved on the guide shaft 604, a baffle extending out of the upper portion of the fixing plate 603 is arranged at the upper end of the guide shaft 604, and the diameter of the baffle is larger than that of the guide shaft.

As shown in fig. 5 to 6, the slapping device 7 includes a slapping slide plate 701 slidably connected to the conveying chain plate 2, and a slapping slide plate drive 702 for pushing the slapping slide plate 701 toward the positioning block 5, the slapping slide plate 701 is slidably connected to the upper end surface of the conveying chain plate 2 through a slide rail and a slide block, the sliding direction of the slapping slide plate 701 is parallel to the sliding direction of the conveying chain plate 2, the slapping slide plate drive 702 is a cylinder mounted on the conveying chain plate 2, and an expansion shaft of the cylinder is connected to the slapping slide plate 701.

An upper clapper 703 and a lower clapper 704 are hinged on the clapper sliding plate 701, the upper clapper 703 and the lower clapper 704 are hinged on a vertical plate welded with the clapper sliding plate 701, the upper clapper 703 and the lower clapper 704 are arranged in a vertically symmetrical manner, one end of the upper clapper 703 is arranged above a chain ring, one end of the lower clapper 704 is arranged below the chain ring, a clapper groove 502 which is accommodated when the upper clapper 703 and the lower clapper 704 are clamped is formed in the positioning block 5, the clapper groove 502 penetrates through the positioning table 503, so that the upper clapper 703 and the lower clapper 704 can clapper the chain ring at the positioning table 503 in the clapper groove 502, and a clapper driving 707 for driving the upper clapper 703 and the lower clapper 704 to reversely and synchronously rotate is further arranged on the clapper sliding plate 701.

The clapping drive 707 is a clapping cylinder fixed on the clapping sliding plate 701, the other end of the upper clapper 703 is hinged with an upper connecting plate 705, the other end of the lower clapper 704 is hinged with a lower connecting plate 706, the upper connecting plate 705 and the lower connecting plate 706 are both hinged with a telescopic shaft of the clapping cylinder, and the upper connecting plate 705 and the lower connecting plate 706 are vertically symmetrical.

As shown in fig. 7 and 8, the derailleur device 8 includes a derailleur slide plate 801 slidably coupled to the chain feeding plate 2, and a derailleur slide plate drive 802 for driving the derailleur slide plate 801 to move along the traveling direction of the chain 12, wherein the derailleur slide plate 801 slidably couples to the chain feeding plate 2 through a slide rail and a slide block, the sliding direction is parallel to the traveling direction of the chain, the derailleur slide plate drive 802 is an air cylinder, and both ends of the air cylinder are respectively connected to the chain feeding plate 2 and the derailleur slide plate 801.

The derailleur device 8 further includes a derailleur insert plate seat plate 803 hinged to the derailleur slide plate 801 and a derailleur drive 805 for driving the derailleur insert plate seat plate 803 to rotate, a derailleur insert plate 804 is fixedly attached to the derailleur insert plate seat plate 803, and the derailleur insert plate 804 is disposed at the welded chain 12 and can be inserted into the chain 12 in the chain guide device 6 by rotation.

The derailleur driving 805 is a derailleur cylinder, the derailleur cylinder is hinged with a derailleur sliding plate 801, a cylinder hinge plate 807 is hinged on a telescopic shaft of the derailleur cylinder, a hinge plate 806 is hinged on the derailleur sliding plate 801, the hinge plate 806 and the derailleur insertion plate seat plate 803 are hinged with the cylinder hinge plate 807, so that a hinge point of the hinge plate 806 and the derailleur sliding plate 801, a hinge point of the derailleur insertion plate seat plate 803 and the cylinder hinge plate 807 and a hinge point of the hinge plate 806 and the cylinder hinge plate 807 form a quadrangle at 4 points, the quadrangle shape can be changed through the stretching and contraction of the derailleur cylinder, the derailleur insertion plate 803 is rotated, and the derailleur insertion plate 804 is inserted into the chain.

As shown in fig. 9 to 11, the welding device 4 includes a base 401, a left bracket 402 fixedly connected to the base 401, a right bracket 403 slidably connected to the base 401, and a traverse cylinder 404 for driving the right bracket 403 to move left and right, an insulating plate is installed between the left bracket 402 and the base 401, a left fixed electrode 405 is fixedly connected to the left bracket 402, a left pressing rod 407 is coupled to the left bracket 402, a left movable electrode 408 located above the left fixed electrode 405 is fixedly connected to a lower end surface of a movable end of the left pressing rod 407, a right fixed electrode 406 is fixedly connected to the right bracket 403, a right pressing rod 409 is coupled to the right bracket 403, a right movable electrode 410 located above the right fixed electrode 406 is fixedly connected to a lower end surface of a movable end of the right pressing rod 409, and a left pressing cylinder 411 and a right pressing cylinder 412 for respectively driving the left pressing rod 407 and the right pressing.

As shown in fig. 12 to 15, the deburring device 3 includes a fixed base plate 301, two clamping blocks 302 respectively disposed on two sides of a chain ring in a length direction, the clamping blocks 302 are inserted into clamping guide blocks 303 to be slidably connected to the base plate 301, the clamping guide blocks 303 are welded to the base plate 301, the deburring device further includes a clamping drive 304 for driving the clamping blocks 302 to move along the length direction of the chain ring, the clamping drive 304 is a clamping cylinder, a telescopic shaft of the clamping cylinder is connected to the clamping blocks 302, the clamping cylinders on the two sides are synchronously telescopic to clamp the chain ring, a groove configured with the end of the chain ring is disposed at the end of the clamping block 302, so that the end of the chain ring is disposed in the groove when clamping is performed, and the chain ring is prevented from falling.

As shown in fig. 12 to 15, the deburring device 3 further includes a scraping plate 305 slidably connected to the bottom plate 301 and a scraping drive 306 for driving the scraping plate 305 to move along the length direction of the chain ring, the scraping plate 305 is disposed on one side of the length direction of the chain ring, the scraping plate 305 is disposed side by side with one of the clamping blocks 302, the scraping plate 305 is slidably connected to the scraping guide plate fixed on the bottom plate 301, the scraping drive 306 is a scraping cylinder, and a telescopic shaft of the scraping cylinder is connected to the scraping plate 305.

The upper part of the scraping and stabbing plate 305 is hinged with an upper rotating arm 309 and an upper driving arm 308, the upper rotating arm 309 is arranged at one end of the scraping and stabbing plate 305 close to the chain ring, one end of the upper rotating arm 309 is fixedly connected with an upper scraper 311, the other end of the upper rotating arm is hinged with one end of an upper connecting rod 310, the other end of the upper connecting rod 310 is hinged with one end of the upper driving arm 308, and the other end of the upper driving arm 308 is provided with an upper.

The lower part of the scraping plate 305 is hinged with a lower rotating arm 313 and a lower driving arm 312, the lower rotating arm 313 is arranged at one end of the scraping plate 305 close to the chain ring, one end of the lower rotating arm 313 is fixedly connected with a lower scraper 315, the other end of the lower rotating arm 313 is hinged with one end of a lower connecting rod 314, the other end of the lower connecting rod 314 is hinged with one end of the lower driving arm 312, the other end of the lower driving arm 312 is provided with a lower guide wheel, the lower rotating arm 313 is symmetrical with the upper rotating arm 309, the lower driving arm 312 is symmetrical with the upper driving arm 308, and the.

A fixed guide plate 307 is arranged between the upper guide wheel and the lower guide wheel, one end, far away from the chain ring, of the guide plate 307 is fixed with the bottom plate 301, a smooth sinking groove is formed in each of the upper end face and the lower end face of the guide plate 307, a horizontal section is arranged at the bottom of the sinking groove, the upper guide wheel is attached to the upper end face of the guide plate 307, the lower guide wheel is attached to the lower end face of the guide plate 307, a tension spring 316 for pulling the upper guide wheel towards the direction of the guide plate 307 is mounted on the upper driving arm 308, a tension spring 316 for pulling the lower guide wheel towards the direction of the guide plate 307 is mounted on the lower driving arm 312, and the area defined by the knife edge of the upper scraper 311 and the knife edge of the.

The use method of the invention comprises the following steps:

a. the chain 12 passes through the chain guiding devices 6 on two sides, the opening side of the chain ring is arranged on one side of the chain guiding device 6 close to the welding device 4, the chain ring to be welded is placed at the positioning table 503 of the positioning block 5, when the chain starts to be welded, the guiding chain can be installed at one end of the chain to be welded, the guiding chain is used as the chain after the welding is completed, and therefore the first chain ring to be welded is arranged at the positioning table 503.

b. The clapping slide plate drive 702 pushes the clapping slide plate 701 to move towards the direction of the chain ring, so that the end part of the upper clapping plate 703 and the end part of the lower clapping plate 704 are positioned at the upper side and the lower side of the chain ring, the clapping drive 707 drives the upper clapping plate 703 and the lower clapping plate 704 to be synchronously clamped, so that the chain ring at the positioning table 503 is clapped, at the moment, the chain rings at the two sides of the chain ring at the positioning table 503 are vertically clamped in the positioning groove 501, so that the chain ring to be welded is kept horizontal, and then the.

c. The chain conveying plate 2 is pushed by the chain conveying drive 9 to move towards the welding device 4, so that the joint of the chain ring to be welded extends into the welding device 4.

d. The left side of the chain ring joint is pressed on a left fixed electrode 405 through a left movable electrode 408, the right side of the chain ring joint is pressed on a right fixed electrode 406 through a right movable electrode 410, a right support 402 is driven to move towards the left side through a traversing oil cylinder 404, the chain ring joint is pressed, the left fixed electrode 405 and the left movable electrode 408 are connected with a positive electrode of a power supply, the right movable electrode 410 and the right fixed electrode 406 are connected with a negative electrode of the power supply, and the joint is electrified to realize the resistance welding of the joint;

e. the chain feeding drive 9 drives the chain feeding plate 2 to retract to the original position, the two clamping blocks 302 are driven by the clamping drive 304 of the deburring device 3 to clamp the welded chain rings, the deburring drive 306 drives the deburring plate 305 to move towards the chain rings, when the upper guide wheel and the lower guide wheel move to the groove sinking position of the guide plate 307, the tension spring 316 drives the upper drive arm 308 and the lower drive arm 312 to rotate, the upper connecting rod 310 and the lower connecting rod 314 respectively drive the upper rotating arm 309 and the lower rotating arm 313 to rotate, so that the upper scraper 311 and the lower scraper 315 clamp the chain rings, the deburring plate 305 continues to move towards the chain rings, burrs and welding slag are removed by the upper scraper 311 and the lower scraper 315, then the deburring plate 305 reversely moves, so that the upper scraper 311 and the lower scraper 315 perform one more scraping operation, after the upper guide wheel and the lower guide wheel move out of the groove, the upper scraper 311 and the lower scraper 315 are separated from the chain rings, the two clamping blocks 302 are then driven apart from the chain link by the clamping drive 304;

f. the derailleur insertion plate 803 is rotated by the derailleur drive 805 to insert the derailleur insertion plate 804 into the chain 12, and the derailleur slider plate 801 is moved in the advancing direction of the chain 12 by the derailleur slider drive 802 to advance the chain 12 by the distance of one chain ring, thereby welding the next chain ring.

Of course, the above description is not limited to the above examples, and the undescribed technical features of the present invention can be implemented by or using the prior art, and will not be described herein again; the above embodiments and drawings are only for illustrating the technical solutions of the present invention and not for limiting the present invention, and the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that changes, modifications, additions or substitutions within the spirit and scope of the present invention may be made by those skilled in the art without departing from the spirit of the present invention, and shall also fall within the scope of the claims of the present invention.