CN220264217U - Automatic feeding mechanism for steel pipe fitting - Google Patents

Abstract

The utility model relates to the technical field of steel pipe fitting machining, in particular to an automatic steel pipe fitting feeding mechanism which comprises a base and two groups of outer frame plates, wherein the outer frame plates are of an L-shaped structure, the two groups of outer frame plates are in mirror symmetry relative to the central axis of the base, the outer frame plates and the base are respectively arranged at positions, close to one side, of the front end and the rear end of the base, a discharging mechanism, a locating piece and a material conveying mechanism are respectively arranged on the upper end face of the base, and the discharging mechanism is arranged at one end, far away from the outer frame plates, of the upper end face of the base. According to the utility model, intermittent blanking is realized by arranging the blanking mechanism, collision damage among steel pipe fittings and blockage of a blanking opening are reduced, the feeding efficiency of the steel pipe fittings is improved, and the positions of the pipe fittings are adjusted and determined by arranging the clamping pieces, so that subsequent transmission is assisted; and a material conveying mechanism and a material clamping piece are arranged, stable transmission of a plurality of groups of steel pipe fittings can be realized in a relay material conveying mode, the tilting of the steel pipe fitting in the clamping and moving process is reduced, and the feeding efficiency of the steel pipe fittings is further improved.

Description

Automatic feeding mechanism for steel pipe fitting

Technical Field

The utility model relates to the technical field of steel pipe machining, in particular to an automatic steel pipe feeding mechanism.

Background

The steel pipe is used for conveying fluid and powdery solid, exchanging heat energy, manufacturing mechanical parts and containers, and is also an economic steel. After the rough machining of the steel pipes is finished, the steel pipes are further machined according to the requirement, and a plurality of groups of steel pipes are transmitted by a feeding mechanism and are respectively machined to form finished steel pipe fittings for use.

However, when feeding a plurality of groups of steel pipes, the rolling speed in the blanking process is not easy to control because the length of the steel pipe fitting is longer and the surface is smooth; if in order to improve feeding efficiency, a plurality of groups of steel pipes are fed simultaneously, the steel pipes are too close to each other and are easy to collide, and the results generated by collision are generally two, namely: the exterior of the steel pipe fitting collides and wears, and produces huge noise; secondly, the running track and the state of the steel pipe are changed during blanking, or the situation that a plurality of groups of pipe fittings are deviated and overlapped in a crossing way to cause the blockage of a blanking opening can occur, so that the overall feeding efficiency is reduced.

Disclosure of Invention

The utility model aims to realize intermittent blanking by arranging the blanking mechanism, reduce collision damage among steel pipe fittings and blockage of a blanking opening, improve the feeding efficiency of the steel pipe fittings, and adjust and determine the positions of the pipe fittings by arranging the clamping pieces so as to assist subsequent transmission; and a material conveying mechanism and a material clamping piece are arranged, stable transmission of a plurality of groups of steel pipe fittings can be realized in a relay material conveying mode, the tilting of the steel pipe fitting in the clamping and moving process is reduced, and the feeding efficiency of the steel pipe fittings is further improved.

The aim of the utility model can be achieved by the following technical scheme: the automatic steel pipe fitting feeding mechanism comprises a base and two groups of outer frame plates, wherein the outer frame plates are of L-shaped structures, the two groups of outer frame plates are in mirror symmetry relative to the central axis of the base, the outer frame plates and the base are respectively arranged at positions, close to one side, of the front end and the rear end of the base, the upper end face of the base is respectively provided with a discharging mechanism, a locating piece and a material conveying mechanism, the discharging mechanism is arranged at one end, far from the outer frame plates, of the upper end face of the base, the locating piece is arranged at one side of the discharging mechanism, and the material conveying mechanism is arranged at the middle section of the upper end face of the base;

the blanking mechanism comprises an aggregate frame, the upper end face and a side face of the aggregate frame are both in an opening shape, the bottom face of the aggregate frame is arranged in an inclined shape, the bottom face of the aggregate frame is connected with a base through two groups of support rods, a blanking opening is formed in the bottom face of the aggregate frame near the lower end, limit strips are fixedly mounted at the front end and the rear end of the blanking opening respectively, the upper end face of the base is fixedly mounted with a bottom plate at the lower end of the aggregate frame, the bottom plate transversely penetrates through the bottom of the aggregate frame, a bearing plate is fixedly mounted at the front end and the rear end of the upper end face of the bottom plate near one side respectively, a slide rail I is arranged at the position of the upper end face of the bottom plate near the front end, a first supporting piece of a convex structure is connected in a sliding mode, a first supporting piece is fixedly mounted at the center of the back end of the supporting piece, a first side face of the supporting piece is fixedly connected with a first pushing rod, and one end of the first pushing rod far away from the first supporting piece is provided with a cylinder.

Further, the unloading mechanism still includes the upright piece, the upright piece sets up in base up end and is located bottom plate front end department, and upright piece top fixed mounting has the plug frame, it has T shape to keep out the board to insert one side that the frame is close to the bottom plate to peg graft, and the front end that the T shape kept out the board runs through the plug frame and with cylinder fixed connection, it has offered the spout to insert frame top center department, T shape keeps out the board rear end and extends to accept the board upper end, T shape keeps out board top and is close to rear end department fixedly connected with ejector pad, and the ejector pad extends to the plug frame top and is connected through the connecting block between the board with T shape, ejector pad rear end center department fixed mounting has the inserted bar.

Further, the locating part includes limiting plate and fly leaf of square structure, limiting plate fixed mounting has base up end rear end to be close to bottom plate one side, and terminal surface swing joint has the fly leaf before the limiting plate, also be connected through push rod one between fly leaf and the limiting plate, and push rod one run through to the limiting plate rear end and with cylinder fixed connection, limiting plate front end fixed mounting has the drum, and drum center department is provided with the jack.

Further, the locating piece further comprises a second abutting piece of an L-shaped structure, the second abutting piece is fixedly installed on the upper end face of the base close to the front end, and the second abutting piece and the first abutting piece are located on the same plane.

Further, the material conveying mechanism comprises a sliding rail II, the sliding rail II is transversely and fixedly arranged at the middle section of the upper end face of the base, a sliding bar I is connected inside the sliding rail II in a sliding mode, a pushing rod I is arranged at one end of the sliding bar I, the pushing rod I penetrates through the outer portion of the sliding rail II and is fixedly connected with a cylinder, the sliding bar II is arranged on the upper end face of the sliding bar I, the sliding bar II extends to the top of the sliding rail II, and an electric pushing rod and an adaptive motor are arranged at the center between the sliding bar II and the sliding bar I.

Further, fixed blocks are arranged at the center of the two top surfaces of the slide bar and at the positions of the two sides, transverse plates are fixedly arranged at the front end and the rear end of each fixed block respectively, two groups of transverse plates extend to the two sides of each fixed block respectively, clamping frames I are hinged between the transverse plates at the positions of the two sides of each fixed block respectively, and the clamping frames I are in mirror symmetry relative to the axis of each fixed block.

Further, fixed long plates are respectively arranged at the front end and the rear end of the base upper end face, the fixed long plates are fixedly arranged at the upper end face of the fixed long plates at equal intervals, the clamping pieces comprise two groups of partition boards, baffle plates are inserted between the partition boards near the front end and the rear end, clamping frames II are respectively hinged between the partition boards near the two side positions, abutting blocks are arranged at the positions, close to the top, of the two opposite faces of the clamping frames II, and triangular clamping grooves are formed in the opposite faces of the abutting blocks.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through arranging the blanking mechanism, firstly, steel pipe pieces at the bottom layer of the material collecting frame slide to the blanking opening through the bottom layer inclined surface of the material collecting frame and are discharged downwards, firstly, the steel pipe pieces at the first blanking fall on the upper end of the bearing plate and are aligned with the blanking opening, then the steel pipe pieces at the bottom layer are sequentially overlapped, two groups of steel pipe pieces at the bottom layer are respectively limited by assistance of the push block and the inserted rod, the steel pipe pieces at the bottom layer are pushed out of the lower end of the material collecting frame along with the first pushing piece and move to the positioning piece along with the first pushing piece along with the pushing piece, and the steel pipe pieces at the upper layer are automatically positioned to the bottom end along with the pushing of the steel pipe pieces at the bottom layer, so that intermittent blanking is realized, collision damage among the steel pipe pieces and blockage of the blanking opening are reduced, and the feeding efficiency of the steel pipe pieces is improved;

2. according to the utility model, the clamping piece is arranged, when the firstly blanking steel pipe piece moves to the positioning piece, one end of the first abutting piece, which is abutted, moves to the second abutting piece, is clamped by the first abutting piece and the second abutting piece together, and the other end of the first abutting piece is positioned at the cylinder, and the cylinder movable plate is pushed to the steel pipe piece through the cylinder at the limiting plate until the jack at the center of the front end of the cylinder is spliced at the rear end of the steel pipe piece, so that the limiting and clamping of the steel pipe piece are realized, the center of the steel pipe piece is forced to be aligned with the second sliding rail, and the subsequent clamping transmission is assisted;

3. according to the utility model, the material conveying mechanism and the material clamping piece are arranged, when the clamping frame I on the rightmost side of the sliding bar slides to the steel pipe part of the positioning piece in an open mode and is clamped, the sliding bar is driven leftwards again and again, the clamped steel pipe part of the group moves to the position between the two groups of fixed long plates, the front end and the rear end of the steel pipe part are clamped by the clamping frame II, in this case, the surface punching operation and the like of the steel pipe part can be realized, the clamping frame II is clamped, the clamping frame I opens and pushes the clamping frame II to the positioning piece to clamp a new steel pipe part by the sliding bar II, the clamping frame I on the left side of the clamping frame I is smoothly extended to the machined steel pipe part and is correspondingly clamped, and then the clamping frame I clamps the steel pipe part to move to the second clamping frame II of the next group due to the driving force of the sliding bar II, and the steel pipe part is moved to the position of the sliding rail II.

Drawings

The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a top view of the base of the present utility model;

FIG. 3 is a schematic bottom view of the aggregate frame of the present utility model;

FIG. 4 is a side view of the aggregate frame of the present utility model;

FIG. 5 is an enlarged schematic view of the detail of area A of FIG. 1 in accordance with the present utility model;

FIG. 6 is a schematic diagram showing the combination of the second slider and the first plurality of clamping frames according to the present utility model;

FIG. 7 is a cross-sectional view of the feed mechanism of the present utility model;

FIG. 8 is a schematic view of the combination of a fixed elongated plate and multiple sets of clamping members according to the present utility model.

In the figure: 1. a base; 2. an outer frame plate; 3. a blanking mechanism; 31. a material collecting frame; 32. a feed opening; 33. a limit bar; 34. a bottom plate; 35. a receiving plate; 36. a first slide rail; 37. the first abutting piece is formed; 38. a storage plate; 39. a push rod I; 310. a cylinder; 311. a vertical block; 312. inserting a frame; 313. t-shaped retaining plates; 314. a chute; 315. a pushing block; 316. a rod; 4. a positioning piece; 41. a limiting plate; 42. a movable plate; 43. a cylinder; 44. a jack; 45. a second abutting piece; 5. a material conveying mechanism; 51. a second slide rail; 52. a first slide bar; 53. a second slide bar; 54. an electric push rod; 55. a fixed block; 56. a cross plate; 57. a clamping frame I; 6. fixing the long plate; 7. a clamping piece; 71. a partition plate; 72. a baffle; 73. a second clamping frame; 74. abutting blocks; 75. triangular clamping grooves.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

referring to fig. 1-8, an automatic feeding mechanism for steel pipe fittings comprises a base 1 and two groups of outer frame plates 2, wherein the outer frame plates 2 are in an L-shaped structure, the two groups of outer frame plates 2 are in mirror symmetry relative to the central axis of the base 1, and are respectively arranged at positions, close to one side, of the front end and the rear end of the base 1, of the outer frame plates 2, a blanking mechanism 3, a positioning piece 4 and a material conveying mechanism 5 are respectively arranged on the upper end face of the base 1, the blanking mechanism 3 is arranged at one end, far from the outer frame plates 2, of the upper end face of the base 1, the positioning piece 4 is arranged at one side of the blanking mechanism 3, and the material conveying mechanism 5 is arranged at the middle section of the upper end face of the base 1;

the blanking mechanism 3 includes an aggregate frame 31, an upper end surface and a side surface of the aggregate frame 31 are both open, a bottom surface of the aggregate frame 31 is inclined, the aggregate frame 31 bottom surface is connected with the base 1 through two groups of support rods, a blanking opening 32 is formed at a position, close to a lower end, of the aggregate frame 31 bottom surface, a limit strip 33 is fixedly mounted at the position, close to the lower end, of the aggregate opening 32, of the aggregate frame 31, a bottom plate 34 is fixedly mounted at the position, close to the lower end, of the aggregate frame 31, of the base 1, the bottom plate 34 transversely passes through a bearing plate 35, a position, close to the front end, of the upper end of the bottom plate 34 is provided with a first slide rail 36, a middle section of the upper end of the first slide rail 36 is slidably connected with a first abutting piece 37 in a convex structure, a position, close to a center of the lower end, a first abutting piece 37 is fixedly mounted with a first pushing rod 39, and one end, far from the first abutting piece 37, of the first pushing rod 39 is provided with a cylinder 310. The blanking mechanism 3 further comprises a vertical block 311, the vertical block 311 is arranged on the upper end face of the base 1 and located at the front end of the bottom plate 34, an inserting frame 312 is fixedly installed at the top of the vertical block 311, a T-shaped retaining plate 313 is inserted into one side face, close to the bottom plate 34, of the inserting frame 312, the front end of the T-shaped retaining plate 313 penetrates through the inserting frame 312 and is fixedly connected with the air cylinder 310, a sliding groove 314 is formed in the center of the top of the inserting frame 312, the rear end of the T-shaped retaining plate 313 extends to the upper end of the receiving plate 35, a pushing block 315 is fixedly connected to the position, close to the rear end, of the top of the T-shaped retaining plate 313, of the pushing block 315 extends to the top of the inserting frame 312 and is connected with the T-shaped retaining plate 313 through a connecting block, and an inserting rod 316 is fixedly installed at the center of the rear end of the pushing block 315.

Firstly, a plurality of groups of steel pipes to be processed are orderly stacked in an aggregate frame 31, steel pipes positioned at the bottom layer of the aggregate frame 31 slide to a blanking opening 32 through a bottom layer inclined surface of the aggregate frame 31 and are discharged downwards, firstly the steel pipes to be discharged fall on the upper end of a bearing plate 35 and are aligned with the blanking opening 32, then the steel pipes to be discharged are sequentially stacked, the front and rear ends of the rest steel pipes to be discharged are limited by limiting strips 33 except for two groups of steel pipes at the bottom layer, and the two groups of steel pipes at the bottom layer are limited in an auxiliary mode by pushing blocks 315 and inserting rods 316; then, by starting the cylinder 310 at the first slide rail 36, the first push rod 39, the first associated abutting piece 37 and the object placing plate 38 are driven to reciprocate, when the first abutting piece 37 and the object placing plate 38 move to the position of the blanking opening 32, the bottommost steel pipe fitting is placed on the upper end face of the object placing plate 38, and then the cylinder 310 at the inserting frame 312 is utilized to realize reciprocating pushing of the T-shaped abutting plate 313, the T-shaped abutting plate 313 and the inserting rod 316 are forced to be far away from the two groups of steel pipe fittings at the bottom, the bottommost steel pipe fitting is pushed out of the lower end of the aggregate frame 31 along with the first abutting piece 37 and the object placing plate 38 continuously pushed, and moves to the position of the positioning piece 4, and along with pushing out of the bottommost steel pipe fitting, the upper steel pipe fitting is automatically and orderly positioned to the bottommost end, so that intermittent blanking is realized, collision damage between the steel pipe fittings and blockage of the blanking opening 32 are reduced, and the feeding efficiency of the steel pipe fitting is improved.

Embodiment two:

referring to fig. 1 and 2, the positioning member 4 includes a square limiting plate 41 and a movable plate 42, the limiting plate 41 is fixedly mounted with a side of the rear end of the upper end surface of the base 1, which is close to the bottom plate 34, the front end surface of the limiting plate 41 is movably connected with the movable plate 42, the movable plate 42 is also connected with the limiting plate 41 by a first push rod 39, the first push rod 39 penetrates through the rear end of the limiting plate 41 and is fixedly connected with the cylinder 310, a cylinder 43 is fixedly mounted at the front end of the limiting plate 41, and a jack 44 is arranged at the center of the cylinder 43. The positioning piece 4 further comprises a second abutting piece 45 with an L-shaped structure, the second abutting piece 45 is fixedly arranged on the upper end face of the base 1 near the front end, and the second abutting piece 45 and the first abutting piece 37 are located on the same plane.

When the first blanking steel pipe fitting moves to the positioning piece 4, one end of the first abutting piece 37 abutted against the second abutting piece 45 is moved to be clamped together with the first abutting piece 37 and the second abutting piece 45, the other end of the first abutting piece is positioned at the cylinder 43, the cylinder 43 is pushed to push the movable plate 42 of the cylinder 43 to the position of the steel pipe fitting through the air cylinder 310 at the limiting plate 41 until the jack 44 at the center of the front end of the cylinder 43 is inserted into the rear end of the steel pipe fitting, and therefore limiting and clamping of the steel pipe fitting are achieved, the center of the group of steel pipe fittings is forced to be aligned with the second sliding rail 51, and therefore the position of the steel pipe fitting can be conveniently adjusted and determined, and subsequent transmission is assisted.

Embodiment III:

referring to fig. 1 and fig. 6-8, the material conveying mechanism 5 includes a second slide rail 51, the second slide rail 51 is transversely and fixedly installed at the middle section of the upper end surface of the base 1, a first slide bar 52 is slidably connected inside the second slide rail 51, one end of the first slide bar 52 is also provided with a first push rod 39, the first push rod 39 penetrates through the outside of the second slide rail 51 and is fixedly connected with a cylinder 310, the upper end surface of the first slide bar 52 is provided with a second slide bar 53, the second slide bar 53 extends to the top of the second slide rail 51, and an electric push rod 54 and an adaptive motor are arranged at the center between the second slide bar 53 and the first slide bar 52; the center of the top surface of the second slide bar 53 and the positions on the two sides are provided with fixing blocks 55, the front end and the rear end of the fixing blocks 55 are respectively fixedly provided with transverse plates 56, the two ends of the two groups of transverse plates 56 respectively extend to the two sides of the fixing blocks 55, clamping frames I57 are respectively hinged between the two groups of transverse plates 56 at the two sides of the fixing blocks 55, and the two groups of clamping frames I57 are in mirror symmetry relative to the axis of the fixing blocks 55.

The upper end face of the base 1 is provided with a fixed long plate 6 at the front end and the rear end of the second slide rail 51 respectively, and a plurality of groups of clamping pieces 7 are fixedly arranged on the upper end face of the fixed long plate 6 at equal intervals; the clamping piece 7 comprises two groups of partition plates 71, baffle plates 72 are inserted between the two groups of partition plates 71 near the front end and the rear end, clamping frames II 73 are hinged between the two groups of partition plates 71 near the two sides respectively, abutting blocks 74 are arranged on the opposite faces of the two groups of clamping frames II 73 near the top, and triangular clamping grooves 75 are formed in the opposite faces of the two groups of abutting blocks 74.

After the position of the steel pipe fitting is determined, the cylinder 310 at the second slide rail 51 is started, the reciprocating motion of the first slide bar 52, the second slide bar 53 and the first clamping frames 57 is realized through the first push rod 39, when the first clamping frame 57 at the rightmost side of the second slide bar 53 slides to the steel pipe fitting of the positioning piece 4 in an open mode, the center of the lower end of the steel pipe fitting is positioned, the first clamping frame 57 is closed and clamps the steel pipe fitting, the cylinder 43 retreats under the action of the cylinder 310, the second abutting piece 45 is separated from the first abutting piece 37, the steel pipe fitting is not abutted against, and then the electric push rod 54 is used for pushing upwards, so that the first clamping frame 57 and the clamped steel pipe fitting are forced to move upwards beyond the upper end of the cylinder 43; with the first slide bar 52 driven leftwards again, the steel pipe fitting clamped by the first slide bar 52 moves between the two fixed long plates 6, the front end and the rear end of the steel pipe fitting are respectively clamped at the upper ends of the two corresponding groups of baffle plates 72, the front end and the rear end of the steel pipe fitting are clamped by the second clamp frame 73, in this case, the operations such as punching the surface of the steel pipe fitting can be realized, the second clamp frame 73 clamps, meanwhile, the first clamp frame 57 opens and pushes the second clamp frame 53 to the positioning piece 4 to clamp a new steel pipe fitting, the first clamp frame 57 positioned at the left side of the first clamp frame 57 extends to the machined steel pipe fitting and clamps correspondingly, then the first clamp frame 57 clamps the steel pipe fitting to move to the second clamp frame 73 due to the driving force of the second slide bar, the steel pipe fitting is progressively moved to the second clamp frame 73, the steel pipe fitting is rolled and blanking is realized by the outer plate 2 at the front end and the rear end of the base 1, and the steel pipe fitting is repeatedly rolled, the method of relay conveying can realize stable driving of the multiple groups of steel pipe fitting, and further improve the feeding efficiency of the clamping and moving process of the steel pipe fitting.

As an embodiment of the utility model, the utility model also discloses a working method of the automatic feeding mechanism for the steel pipe fitting, which specifically comprises the following steps:

step one: firstly, a plurality of groups of steel pipes to be processed are orderly stacked in an aggregate frame 31, steel pipes positioned at the bottom layer of the aggregate frame 31 slide to a blanking opening 32 through a bottom layer inclined surface of the aggregate frame 31 and are discharged downwards, firstly the steel pipes to be discharged fall on the upper end of a bearing plate 35 and are aligned with the blanking opening 32, then the steel pipes to be discharged are sequentially stacked, the front and rear ends of the rest steel pipes to be discharged are limited by limiting strips 33 except for two groups of steel pipes at the bottom layer, and the two groups of steel pipes at the bottom layer are limited in an auxiliary mode by pushing blocks 315 and inserting rods 316;

step two: then, by starting the cylinder 310 at the first slide rail 36, the first push rod 39, the first associated abutting piece 37 and the object placing plate 38 are driven to reciprocate, when the first abutting piece 37 and the object placing plate 38 move to the position of the blanking opening 32, the bottommost steel pipe fitting is placed on the upper end face of the object placing plate 38, then the cylinder 310 at the inserting frame 312 is utilized to realize reciprocating pushing of the T-shaped abutting plate 313, the T-shaped abutting plate 313 and the inserting rod 316 are forced to be far away from the two groups of steel pipe fittings at the bottom, the bottommost steel pipe fitting is pushed out of the lower end of the aggregate frame 31 along with the first abutting piece 37 and the object placing plate 38 to move to the position of the positioning piece 4, and the steel pipe fitting at the upper layer is automatically and orderly positioned to the bottommost end along with the pushing out of the bottommost steel pipe fitting, so that intermittent blanking is realized, collision damage among the steel pipe fittings and blockage of the blanking opening 32 are reduced, and the feeding efficiency of the steel pipe fitting is improved;

step three: when the first blanking steel pipe fitting moves to the positioning piece 4, one end of the first abutting piece 37 abutted against the second abutting piece 45 is moved to be clamped together by the first abutting piece 37 and the second abutting piece 45, the other end of the first abutting piece is positioned at the cylinder 43, the cylinder 43 is pushed to push the movable plate 42 of the cylinder 43 to the position of the steel pipe fitting through the air cylinder 310 at the limiting plate 41 until the jack 44 at the center of the front end of the cylinder 43 is spliced at the rear end of the steel pipe fitting, so that the limiting and clamping of the steel pipe fitting are realized, the center of the group of steel pipe fittings is forced to be aligned with the second sliding rail 51, and therefore, the position of the steel pipe fitting is conveniently adjusted and determined, and the subsequent transmission is assisted;

step four: after the position of the steel pipe fitting is determined, the cylinder 310 at the second slide rail 51 is started, the reciprocating motion of the first slide bar 52, the second slide bar 53 and the first clamping frames 57 is realized through the first push rod 39, when the first clamping frame 57 at the rightmost side of the second slide bar 53 slides to the steel pipe fitting of the positioning piece 4 in an open mode, the center of the lower end of the steel pipe fitting is positioned, the first clamping frame 57 is closed and clamps the steel pipe fitting, the cylinder 43 retreats under the action of the cylinder 310, the second abutting piece 45 is separated from the first abutting piece 37, the steel pipe fitting is not abutted against, and then the electric push rod 54 is used for pushing upwards, so that the first clamping frame 57 and the clamped steel pipe fitting are forced to move upwards beyond the upper end of the cylinder 43; with the first slide bar 52 driven leftwards again, the steel pipe fitting clamped by the first slide bar 52 moves between the two fixed long plates 6, the front end and the rear end of the steel pipe fitting are respectively clamped at the upper ends of the two corresponding groups of baffle plates 72, the front end and the rear end of the steel pipe fitting are clamped by the second clamp frame 73, in this case, the operations such as punching the surface of the steel pipe fitting can be realized, the second clamp frame 73 clamps, meanwhile, the first clamp frame 57 opens and pushes the second clamp frame 53 to the positioning piece 4 to clamp a new steel pipe fitting, the first clamp frame 57 positioned at the left side of the first clamp frame 57 extends to the machined steel pipe fitting and clamps correspondingly, then the first clamp frame 57 clamps the steel pipe fitting to move to the second clamp frame 73 due to the driving force of the second slide bar, the steel pipe fitting is progressively moved to the second clamp frame 73, the steel pipe fitting is rolled and blanking is realized by the outer plate 2 at the front end and the rear end of the base 1, and the steel pipe fitting is repeatedly rolled, the method of relay conveying can realize stable driving of the multiple groups of steel pipe fitting, and further improve the feeding efficiency of the clamping and moving process of the steel pipe fitting.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (7)

1. The utility model provides a steel pipe fitting automatic feeding mechanism which characterized in that: the automatic feeding device comprises a base (1) and two groups of outer frame plates (2), wherein the outer frame plates (2) are of L-shaped structures, the two groups of outer frame plates (2) are in mirror symmetry relative to the central axis of the base (1), the two outer frame plates are respectively arranged at positions, close to one side, of the front end and the rear end of the base (1), the upper end face of the base (1) is respectively provided with a feeding mechanism (3), a positioning piece (4) and a material conveying mechanism (5), the feeding mechanism (3) is arranged at one end, far away from the outer frame plates (2), of the upper end face of the base (1), the positioning piece (4) is arranged at one side of the feeding mechanism (3), and the material conveying mechanism (5) is arranged at the middle section of the upper end face of the base (1).

Wherein, feed mechanism (3) are including collecting frame (31), collecting frame (31) up end and a side are the opening form, and collecting frame (31) bottom surface is the slope form setting, be close to front and back end department between collecting frame (31) bottom surface and base (1) and connect through two sets of bracing pieces, collecting frame (31) bottom surface is close to lower one end department and has seted up feed opening (32), and collecting frame (31) bottom surface is located feed opening (32) front and back end punishment fixed mounting has spacing (33), base (1) up end and be located collecting frame (31) lower extreme department fixed mounting have bottom plate (34), and bottom plate (34) cross in collecting frame (31) bottom, the front and back end that is close to one side department fixed mounting of bottom plate (34) up end has and holds board (35), bottom plate (34) up end is close to front end department and is provided with slide rail one (36), and slide rail one (36) upper end sliding connection has one piece (37) of convex structure, and one side face is close to back end department of collecting frame (31) fixed mounting has one piece (37), one piece (39) and one end is kept away from push rod (39) fixed mounting.

2. The automatic steel pipe fitting feeding mechanism according to claim 1, wherein the blanking mechanism (3) further comprises a standing block (311), the standing block (311) is arranged at the front end of the base (1), the top of the standing block (311) is fixedly provided with an inserting frame (312), one side surface of the inserting frame (312) close to the base (34) is inserted with a T-shaped retaining plate (313), the front end of the T-shaped retaining plate (313) penetrates through the inserting frame (312) and is fixedly connected with the air cylinder (310), a sliding groove (314) is formed in the center of the top of the inserting frame (312), the rear end of the T-shaped retaining plate (313) extends to the upper end of the bearing plate (35), the top of the T-shaped retaining plate (313) is fixedly connected with a pushing block (315), the pushing block (315) extends to the top of the inserting frame (312) and is connected with the T-shaped retaining plate (313) through connection, and the center of the rear end of the pushing block (315) is fixedly provided with an inserting rod (316).

3. The automatic steel pipe fitting feeding mechanism according to claim 1, wherein the positioning piece (4) comprises a limiting plate (41) and a movable plate (42) which are of square structures, the rear end of the upper end face of the limiting plate (41) is fixedly installed on one side, close to the bottom plate (34), of the base (1), the movable plate (42) is movably connected with the front end face of the limiting plate (41), the movable plate (42) is connected with the limiting plate (41) through a first push rod (39), the first push rod (39) penetrates through the rear end of the limiting plate (41) and is fixedly connected with the cylinder (310), a cylinder (43) is fixedly installed at the front end of the limiting plate (41), and a jack (44) is arranged in the center of the cylinder (43).

4. A steel pipe fitting automatic feeding mechanism according to claim 3, wherein the positioning member (4) further comprises a second abutting piece (45) with an L-shaped structure, the second abutting piece (45) is fixedly installed on the upper end face of the base (1) near the front end, and the second abutting piece (45) and the first abutting piece (37) are located on the same plane.

5. The automatic steel pipe fitting feeding mechanism according to claim 1, wherein the conveying mechanism (5) comprises a second slide rail (51), the second slide rail (51) is transversely and fixedly installed at the middle section of the upper end face of the base (1), a first slide bar (52) is connected inside the second slide rail (51) in a sliding mode, one end of the first slide bar (52) is also provided with a first push rod (39), the first push rod (39) penetrates through the outer portion of the second slide rail (51) and is fixedly connected with an air cylinder (310), the upper end face of the first slide bar (52) is provided with a second slide bar (53), the second slide bar (53) extends to the top of the second slide rail (51), and an electric push rod (54) and an adaptive motor are arranged at the center between the second slide bar (53) and the first slide bar (52).

6. The automatic steel pipe fitting feeding mechanism according to claim 5, wherein fixing blocks (55) are arranged at the center of the top surface of the second sliding strip (53) and at the positions of the two sides of the top surface, transverse plates (56) are fixedly arranged at the front end and the rear end of each fixing block (55), two groups of transverse plates (56) extend to the two sides of each fixing block (55), clamping frames I (57) are hinged between the two groups of transverse plates (56) at the positions of the two sides of each fixing block (55), and the two groups of clamping frames I (57) are in mirror symmetry relative to the axis of each fixing block (55).

7. The automatic steel pipe fitting feeding mechanism according to claim 1, wherein a fixed long plate (6) is respectively arranged at the front end and the rear end of the base (1) and positioned at the front end and the rear end of the sliding rail II (51), a plurality of groups of clamping pieces (7) are fixedly arranged at the upper end surface of the fixed long plate (6) at equal intervals, each clamping piece (7) comprises two groups of partition plates (71), a baffle plate (72) is inserted between the two groups of partition plates (71) near the front end and the rear end, two clamping frames II (73) are respectively hinged between the two groups of partition plates (71) near the two sides, a supporting block (74) is arranged at the position of the opposite faces of the two groups of clamping frames II (73) near the top, and triangular clamping grooves (75) are formed in the opposite faces of the supporting blocks (74).