阅读说明：本技术 一种热镀锌u型拉线挂环冲压设备 (Hot-galvanize U type link stamping equipment of acting as go-between ) 是由 王磊 于 2021-09-02 设计创作，主要内容包括：本发明涉及U型拉线挂环冲压技术领域,特别涉及一种热镀锌U型拉线挂环冲压设备,包括成型台、冲压机构、打孔机构和固定机构,所述的成型台的上端面设置有冲压机构与固定机构,冲压机构上设置有打孔机构；本发明所采用的固定机构既可在对U型拉线挂环原料进行打孔对其进行定位,又可在对U型拉线挂环原料进行冲压成型时对其进行限位,使得U型拉线挂环原料在打孔与冲压时不需要单独进行两次固定,避免了U型拉线挂环冲压时的工序繁琐的问题,同时冲压机构可同时对多个U型拉线挂环原料进行冲压成型,避免了因只对单个U型拉线挂环原料进行冲压成型造成的工作效率低的问题。(The invention relates to the technical field of stamping of U-shaped stay wire suspension loops, in particular to stamping equipment for hot-dip galvanized U-shaped stay wire suspension loops, which comprises a forming table, a stamping mechanism, a punching mechanism and a fixing mechanism, wherein the stamping mechanism and the fixing mechanism are arranged on the upper end surface of the forming table; the fixing mechanism adopted by the invention can punch the U-shaped stay wire hanging ring raw material to position the U-shaped stay wire hanging ring raw material, and can limit the U-shaped stay wire hanging ring raw material when the U-shaped stay wire hanging ring raw material is subjected to punch forming, so that the U-shaped stay wire hanging ring raw material does not need to be independently fixed twice when the U-shaped stay wire hanging ring is punched, the problem that the process is complicated when the U-shaped stay wire hanging ring is punched is avoided, meanwhile, the punching mechanism can simultaneously punch and form a plurality of U-shaped stay wire hanging ring raw materials, and the problem that the working efficiency is low because only a single U-shaped stay wire hanging ring raw material is punched and formed is avoided.)

1. The utility model provides a hot-galvanize U type stay wire link stamping equipment, includes forming table (1), punching press mechanism (2), mechanism of punching (3) and fixed establishment (4), its characterized in that: the upper end surface of the forming table (1) is provided with a stamping mechanism (2) and a fixing mechanism (4), and the stamping mechanism (2) is provided with a punching mechanism (3);

the stamping mechanism (2) comprises supporting legs (20), a top plate (21), a hydraulic cylinder (22), a lower push plate (23), driving spring rods (24), a triangular support (25), a stamping die head (26), rectangular grooves (27), a pushing spring (28), an arc-shaped seat (29) and a cylinder (201), wherein the supporting legs (20) are arranged in a matrix form on the upper end face of the forming table (1), the top plate (21) is installed on the upper end face of the supporting legs (20), the hydraulic cylinder (22) is installed on the lower end face of the top plate (21), a lower push plate (23) is installed at the telescopic end of the hydraulic cylinder (22), the upper end face of the lower push plate (23) is connected with the top plate (21) through the driving spring rods (24) which are symmetrically arranged in the front-back direction, the stamping die head (26) is installed on the lower end face of the lower push plate (23) through the triangular support (25), the rectangular grooves (27) are formed on the upper end face of the forming table (1), the rectangular groove (27) is positioned under the stamping die head (26), the lower end face of the rectangular groove (27) is provided with arc-shaped seats (29) through pushing springs (28), the pushing springs (28) are arranged from front to back at equal intervals, the left end and the right end of each arc-shaped seat (29) are of vertical structures tightly attached to the inner wall of the rectangular groove (27), the lower end face of the rectangular groove (27) is provided with an air cylinder (201), and the telescopic end of each air cylinder (201) is tightly attached to the corresponding arc-shaped seat (29);

the punching mechanism (3) comprises an electric push rod (30), an Contraband type connecting frame (31), a circular through hole (32), a lower pressing plate (33), a punch (34) and a punching groove (35), the upper end face of the top plate (21) is provided with a mounting hole, the electric push rod (30) is fixedly mounted in the mounting hole, the Contraband type connecting frame (31) is mounted at the telescopic end of the electric push rod (30), the circular through hole (32) is formed in the middle of the horizontal section of the Contraband type connecting frame (31), a hydraulic cylinder (22) penetrates through the circular through hole (32), lower pressing plates (33) are mounted on the left lower end face and the right lower end face of the Contraband type connecting frame (31), the punches (34) are equidistantly mounted on the lower end face of the lower pressing plates (33) from front to back, the punching grooves (35) which are bilaterally symmetrical are formed in the upper end face of the forming table (1), the punching grooves (35) are located on the left side and the right side of the rectangular groove (27), and the punching grooves (35) are equidistantly arranged from front to back, and the positions of the punching grooves (35) correspond to the positions of the punches (34) one by one.

2. The hot-dip galvanizing U-shaped stay wire hanging ring stamping device according to claim 1, characterized in that: fixing mechanism (4) including spacing recess (40), positioning spring (41), arc locating plate (42), fixed plate (43), pulling rod (44) and drive frame (45), the up end of forming station (1) be close to about both ends department all seted up spacing recess (40), spacing recess (40) equidistance is arranged backward in the past, punching groove (35) are located between the spacing recess (40) of the left and right sides, there is arc locating plate (42) through positioning spring (41) slidable mounting in spacing recess (40), fixed plate (43) are installed to the up end bilateral symmetry of forming station (1), spacing recess (40) are located about between fixed plate (43), install pulling rod (44) on the convex surface of arc locating plate (42), pulling rod (44) are connected through driving frame (45) after running through fixed plate (43).

3. The hot-dip galvanizing U-shaped stay wire hanging ring stamping device according to claim 2, characterized in that: fixed plate (43) be close to the terminal surface of driving frame (45) and install locking lever (46), drive and seted up the locking hole on frame (45), locking lever (46) are connected with locking cap (47) through screw-thread fit's mode behind the locking hole.

4. The hot-dip galvanizing U-shaped stay wire hanging ring stamping device according to claim 1, characterized in that: two that are located the front side the opposite face of supporting leg (20) all install connecting plate (203), the up end sliding connection of lower clamp plate (33) has guiding axle (204) that is the matrix and arranges, and the upper end of guiding axle (204) is connected with roof (21), and guiding axle (204) lower extreme that is located the front side is connected with connecting plate (203), and guiding axle (204) lower extreme that is located the rear side is connected with forming table (1).

5. The hot-dip galvanizing U-shaped stay wire hanging ring stamping device according to claim 1, characterized in that: the up end of forming table (1) be close to rear end department and offer extrusion groove (10) that are linked together with rectangle recess (27), the lower terminal surface bilateral symmetry sliding connection who is located extrusion groove (10) has supporting shoe (11), limiting plate (13) are installed jointly through flexible spring rod (12) to the up end of supporting shoe (11), limiting plate (13) are located the below rear side of stamping die head (26), the lower terminal surface of limiting plate (13) is in same horizontal plane with the up end of forming table (1).

6. The hot-dip galvanizing U-shaped stay wire hanging ring stamping device according to claim 5, characterized in that: the forming table is characterized in that sliding grooves (14) communicated with an extrusion groove (10) are symmetrically formed in the left end face and the right end face of the forming table (1), the sliding grooves (14) are located on the left side and the right side of a rectangular groove (27), a mounting groove is formed in the lower end face of a supporting block (11), a moving roller (15) is connected in the mounting groove in a rotating mode, an arc-shaped pressing plate (16) is installed on the lower end face of a limiting plate (13), and the arc-shaped pressing plate (16) is located behind an arc-shaped seat (29).

7. The hot-dip galvanizing U-shaped stay wire hanging ring stamping device according to claim 1, characterized in that: the front end face of the forming table (1) is provided with charge chutes (17) communicated with the punching grooves (35) in bilateral symmetry, and the charge chutes (17) are internally provided with collecting boxes (18) in a sliding manner.

8. The hot-dip galvanizing U-shaped stay wire hanging ring stamping device according to claim 2, characterized in that: the lower end face of the arc-shaped positioning plate (42) is provided with a ball (420) in a rolling manner, and the ball (420) is in rolling contact with the limiting groove (40).

Technical Field

The invention relates to the technical field of stamping of U-shaped stay wire hanging rings, in particular to stamping equipment for hot-dip galvanized U-shaped stay wire hanging rings.

Background

The U-shaped stay wire hanging ring is widely applied to a power transmission line as a common power device, the U-shaped stay wire hanging ring is formed by stamping a hot-galvanized metal raw material plate, circular connecting holes are required to be formed in two ends of the U-shaped stay wire hanging ring before stamping, and the circular connecting holes are used for subsequent installation and connection.

When the prior art is used for punching the U-shaped stay wire hanging ring, the punching and punch forming of the U-shaped stay wire hanging ring raw material are divided into two procedures to be executed, the U-shaped stay wire hanging ring raw material is required to be fixed from two sides, then the U-shaped stay wire hanging ring raw material is punched, and then the single U-shaped stay wire hanging ring raw material with both ends punched is limited and then is punched, but the following problems exist in the process of punching the U-shaped stay wire hanging ring: 1. when the U-shaped stay wire hanging ring raw material is stamped, the U-shaped stay wire hanging ring raw material needs to be fixed twice, so that the problem that the stamping process of the U-shaped stay wire hanging ring is complicated is caused.

2. The prior art adopts the processing mode of stamping only a single U-shaped stay wire hanging ring raw material at each time, which causes the problem of low forming efficiency of the U-shaped stay wire hanging ring.

Disclosure of Invention

In order to solve the problems, the invention specifically adopts the following technical scheme that the hot galvanizing U-shaped stay wire hanging ring stamping equipment comprises a forming table, a stamping mechanism, a punching mechanism and a fixing mechanism, wherein the stamping mechanism and the fixing mechanism are arranged on the upper end surface of the forming table, and the punching mechanism is arranged on the stamping mechanism.

The punching mechanism comprises supporting legs, a top plate, a hydraulic cylinder, a lower push plate, a driving spring rod, a triangular support, a punching die head, a rectangular groove, a pushing spring, an arc-shaped seat and a cylinder, wherein the upper end surface of the forming table is provided with the supporting legs which are arranged in a matrix manner, the upper end surface of each supporting leg is provided with the top plate, the lower end surface of the top plate is provided with the hydraulic cylinder, the telescopic end of the hydraulic cylinder is provided with the lower push plate, the upper end surface of the lower push plate is connected with the top plate through the driving spring rods which are symmetrically arranged in the front-back direction, the lower end surface of the lower push plate is provided with the punching die head through the triangular support, the upper end surface of the forming table is provided with the rectangular groove, the rectangular groove is positioned under the punching die head, the lower end surface of the rectangular groove is provided with the arc-shaped seat through the pushing spring, the pushing springs are arranged in equal distance from the front to the back, and the left end and right end of the arc-shaped seat are of a vertical structure tightly attached to the inner wall of the rectangular groove, the lower terminal surface of rectangle recess is installed the cylinder, and the flexible end and the arc seat of cylinder are hugged closely.

The punching mechanism comprises an electric push rod, an Contraband-type connecting frame, a circular through hole, a lower pressing plate, a punch and a punching groove, wherein the upper end face of the top plate is provided with a mounting hole, the electric push rod is fixedly installed in the mounting hole, the telescopic end of the electric push rod is provided with a Contraband-type connecting frame, the middle part of the horizontal section of the Contraband-type connecting frame is provided with the circular through hole, a hydraulic cylinder penetrates through the circular through hole, the lower pressing plate is installed on the left lower end face and the right lower end face of the Contraband-type connecting frame, the punch is installed on the lower end face of the lower pressing plate at equal intervals from front to back, the upper end face of the forming table is provided with the left punching grooves which are symmetrical to the left side and the right side of the rectangular groove, the punching grooves are arranged at equal intervals from front to back, the positions of the punching grooves correspond to the positions of the punch one to one, the punching die head simultaneously punches a plurality of U-type stay wire hanging ring raw materials, the forming efficiency of the U-type stay wire hanging rings is improved, and the punching of the U-type stay rings raw materials are fixed through the same fixing mechanism, the problem that the process is loaded down with trivial details that punch forming caused is fixed again after having avoided punching a hole, and the cylinder promotes the U type after the shaping through the arc seat and acts as go-between the link upwards shifts out the rectangle recess to take out the U type after the shaping and act as go-between the link, avoided the U type to act as go-between the link card problem that is difficult to take out in the rectangle recess.

According to a preferred technical scheme, the fixing mechanism comprises limiting grooves, a positioning spring, arc-shaped positioning plates, fixing plates, pulling rods and a driving frame, the limiting grooves are formed in the upper end face of the forming table close to the left end and the right end of the forming table, the limiting grooves are distributed equidistantly from front to back, the punching grooves are located between the limiting grooves in the left side and the right side, the arc-shaped positioning plates are slidably mounted in the limiting grooves through the positioning spring, the fixing plates are symmetrically mounted on the upper end face of the forming table in a left-right mode, the limiting grooves are located between the left fixing plate and the right fixing plate, the pulling rods are mounted on the convex faces of the arc-shaped positioning plates, and the pulling rods penetrate through the fixing plates and are connected through the driving frame.

As a preferred technical scheme, the end face, close to the driving frame, of the fixing plate is provided with the locking rod, the driving frame is provided with the locking hole, the locking rod penetrates through the locking hole and is connected with the locking cap in a threaded fit mode, the arc-shaped positioning plates on the left side and the right side push the U-shaped stay wire hanging ring raw material to the position under the stamping die head under the action of the positioning springs, and the problem that the U-shaped stay wire hanging ring is unqualified after stamping forming due to deviation of the U-shaped stay wire hanging ring raw material is avoided.

As a preferred technical scheme of the invention, the opposite surfaces of the two supporting legs positioned at the front side are respectively provided with a connecting plate, the upper end surface of the lower pressing plate is connected with guide shafts in a matrix arrangement in a sliding manner, the upper ends of the guide shafts are connected with the top plate, the lower ends of the guide shafts positioned at the front side are connected with the connecting plate, the lower ends of the guide shafts positioned at the rear side are connected with the forming table, the guide shafts play a role in guiding the lower pressing plate, and the problem that the lower pressing plates at the left side and the right side are deviated when moving downwards due to the fact that the electric push rods are not arranged in the middle of the Contraband-type connecting frame is solved.

According to a preferred technical scheme, an extrusion groove communicated with a rectangular groove is formed in the upper end face of the forming table close to the rear end, supporting blocks are arranged on the lower end face of the extrusion groove in a bilaterally symmetrical sliding mode, limiting plates are jointly mounted on the upper end faces of the supporting blocks through telescopic spring rods and located on the rear side below the stamping die head, the lower end face of each limiting plate and the upper end face of the forming table are located on the same horizontal plane, the limiting plates limit the U-shaped stay wire hanging ring raw materials, and the problem that the U-shaped stay wire hanging ring raw materials are pushed out of the forming table when moving backwards is solved.

According to a preferable technical scheme of the invention, sliding grooves communicated with the extrusion grooves are symmetrically formed in the left and right sides of the upper end surface of the forming table, the sliding grooves are located on the left and right sides of the rectangular groove, the lower end surface of the supporting block is provided with an installation groove, a moving roller is rotatably connected in the installation groove, an arc-shaped pressing plate is installed on the lower end surface of the limiting plate, and the arc-shaped pressing plate is located behind the arc-shaped seat.

As a preferable technical scheme of the invention, the front end surface of the forming table is symmetrically provided with blanking grooves communicated with the punching grooves in the left and right direction, the blanking grooves are internally and slidably provided with collecting boxes, and the collecting boxes collect waste materials generated after punching.

As a preferable technical scheme of the invention, the lower end surface of the arc-shaped positioning plate is provided with a rolling ball in a rolling manner, the rolling ball is in rolling contact with the limiting groove, and the rolling ball is used for reducing the friction force of the arc-shaped positioning plate when the arc-shaped positioning plate moves in the limiting groove.

Compared with the prior art, the invention has the beneficial effects that: 1. the fixing mechanism adopted by the invention can position the U-shaped stay wire hanging ring raw material when punching the U-shaped stay wire hanging ring raw material and limit the U-shaped stay wire hanging ring raw material when punching the U-shaped stay wire hanging ring raw material, so that the U-shaped stay wire hanging ring raw material does not need to be fixed twice when punching and stamping, the problem of complicated working procedures when punching the U-shaped stay wire hanging ring is avoided, meanwhile, the punching mechanism can simultaneously punch and form a plurality of U-shaped stay wire hanging ring raw materials, and the problem of low working efficiency caused by only punching and forming a single U-shaped stay wire hanging ring raw material is avoided.

2. After the U-shaped stay wire hanging ring subjected to stamping forming is pushed out of the rectangular groove by the arc-shaped seat, the limiting plate is pushed to move forwards from the rear side of the limiting plate, the U-shaped stay wire hanging ring subjected to stamping forming sequentially moves forwards by the pushing of the limiting plate and the arc-shaped pressing plate so as to be taken out of the arc-shaped seat, and the problem that the U-shaped stay wire hanging ring positioned in the middle of the forming table is difficult to take down is solved.

3. The limiting plate has a limiting effect on the U-shaped stay wire hanging ring raw materials, and when the plurality of U-shaped stay wire hanging ring raw materials are sequentially placed on the forming table and pushed from front to back, the problem that the U-shaped stay wire hanging ring raw materials are pushed out of the forming table can be solved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic view of a first three-dimensional structure of the present invention.

Fig. 2 is an enlarged view of the present invention in partial section at a in fig. 1.

Fig. 3 is a second perspective view of the present invention.

Fig. 4 is a sectional view taken along line B-B of fig. 1 in accordance with the present invention.

Fig. 5 is a partial enlarged view of the invention at C of fig. 4.

Fig. 6 is a partial enlarged view of fig. 4D of the present invention.

Fig. 7 is a structural schematic view of a U-shaped stay wire hanging ring.

In the figure: 1. a forming table; 10. extruding a groove; 11. a support block; 12. a telescoping spring rod; 13. a limiting plate; 14. a sliding groove; 15. a moving roller; 16. an arc-shaped pressing plate; 17. a charging chute; 18. a collection box; 2. a stamping mechanism; 20. supporting legs; 203. a connecting plate; 204. a guide shaft; 21. a top plate; 22. a hydraulic cylinder; 23. a lower push plate; 24. driving the spring rod; 25. a triangular bracket; 26. punching a die head; 27. a rectangular groove; 28. a push spring; 29. an arc-shaped seat; 201. a cylinder; 3. a punching mechanism; 30. an electric push rod; 31. model Contraband attachment brackets; 32. a circular through hole; 33. a lower pressing plate; 34. a punch; 35. punching a hole groove; 4. a fixing mechanism; 40. a limiting groove; 41. a positioning spring; 42. an arc-shaped positioning plate; 420. a ball bearing; 43. a fixing plate; 44. pulling a rod; 45. driving the frame; 46. a locking lever; 47. and a locking cap.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

Referring to fig. 1, a hot galvanizing U-shaped stay wire hanging ring stamping device comprises a forming table 1, a stamping mechanism 2, a punching mechanism 3 and a fixing mechanism 4, wherein the stamping mechanism 2 and the fixing mechanism 4 are arranged on the upper end face of the forming table 1, and the punching mechanism 3 is arranged on the stamping mechanism 2.

Referring to fig. 1, fixing mechanism 4 include spacing recess 40, positioning spring 41, arc locating plate 42, fixed plate 43, pulling rod 44 and drive frame 45, the up end of forming station 1 be close to about both ends department and all seted up spacing recess 40, spacing recess 40 is arranged from preceding equidistance back, punching hole groove 35 is located between the spacing recess 40 of the left and right sides, there is arc locating plate 42 through positioning spring 41 slidable mounting in the spacing recess 40, fixed plate 43 is installed to the up end bilateral symmetry of forming station 1, spacing recess 40 is located about between the fixed plate 43, install pulling rod 44 on the convex surface of arc locating plate 42, pulling rod 44 is connected through driving frame 45 after running through fixed plate 43.

Referring to fig. 4 and 6, the lower end surface of the arc positioning plate 42 is provided with a rolling ball 420 in a rolling manner, the rolling ball 420 is in rolling contact with the limiting recess 40, and the rolling ball 420 is used for reducing the friction force when the arc positioning plate 42 moves in the limiting recess 40.

Referring to fig. 2, a locking rod 46 is installed on the end surface of the fixing plate 43 close to the driving frame 45, a locking hole is formed in the driving frame 45, and the locking rod 46 penetrates through the locking hole and is connected with a locking cap 47 in a threaded fit manner.

When the forming table 1 is in operation, when the U-shaped stay wire and loop raw materials need to be placed on the forming table 1, the locking cap 47 on the locking rod 46 is taken down, the arc positioning plates 42 on the left side and the right side are pulled towards the left side and the right side respectively through the driving frame 45, so that the locking holes are separated from the locking rod 46, then the locking cap 47 is screwed on the locking rod 46, so that the locking cap 47 is positioned between the fixed plate 43 and the driving frame 45 to block the driving frame 45, so that the U-shaped stay wire and loop raw materials are placed on the forming table 1, after all the U-shaped stay wire and loop raw materials are placed on the forming table 1, the locking cap 47 is taken down, so that the arc positioning plates 42 pull the driving frame 45 to move towards the fixed plate 43 under the action of the positioning springs 41, and simultaneously the arc positioning plates 42 on the left side and the right side push the U-shaped stay wire and loop raw materials to be under the stamping die head 26 under the action of the positioning springs 41, the lengths of two vertical ends of the U-shaped stay wire hanging ring after stamping forming are equal, the problem that the U-shaped stay wire hanging ring after stamping forming is unqualified due to the deviation of the raw material of the U-shaped stay wire hanging ring is avoided, when the U-shaped stay wire hanging ring raw material is pushed to the central position of the forming table 1 by the arc-shaped positioning plate 42, the locking rod 46 penetrates through the locking hole, then the locking cap 47 is sleeved on the locking rod 46 to push the driving frame 45 to move towards the fixing plate 43, so that the driving plate pushes the arc-shaped positioning plate 42 to clamp the U-shaped stay wire hanging ring raw material through the pulling rod 44, the problem of inaccurate punching caused by the movement of the U-shaped stay wire hanging ring raw material during punching is avoided, the locking cap 47 is taken down after punching, so that the arc-shaped positioning plate 42 only pushes and positions the raw material of the U-shaped stay wire suspension loop without clamping the raw material, then when the stamping die head 26 stamps downwards, the left end and the right end of the U-shaped stay wire hanging ring raw material can be overturned upwards to generate deformation.

Referring to fig. 1 and 4, the stamping mechanism 2 includes support legs 20, a top plate 21, a hydraulic cylinder 22, a lower push plate 23, driving spring rods 24, a triangular support 25, a stamping die head 26, rectangular grooves 27, pushing springs 28, arc seats 29 and a cylinder 201, the support legs 20 are arranged in a matrix on the upper end surface of the forming table 1, the top plate 21 is installed on the upper end surface of the support legs 20, the hydraulic cylinder 22 is installed on the lower end surface of the top plate 21, the lower push plate 23 is installed on the telescopic end of the hydraulic cylinder 22, the upper end surface of the lower push plate 23 is connected with the top plate 21 through the driving spring rods 24 which are symmetrically arranged in a front-back manner, the stamping die head 26 is installed on the lower end surface of the lower push plate 23 through the triangular support 25, the rectangular grooves 27 are formed on the upper end surface of the forming table 1, the rectangular grooves 27 are located under the stamping die head 26, the arc seats 29 are installed on the lower end surface of the rectangular grooves 27 through the pushing springs 28, the push springs 28 are arranged from front to back at equal intervals, the left end and the right end of the arc-shaped seat 29 are vertical structures tightly attached to the inner wall of the rectangular groove 27, the air cylinder 201 is installed on the lower end face of the rectangular groove 27, and the telescopic end of the air cylinder 201 is tightly attached to the arc-shaped seat 29.

Referring to fig. 1 and 4, the punching mechanism 3 includes an electric push rod 30, an Contraband-shaped connecting frame 31, a circular through hole 32, a lower pressing plate 33, a punch 34 and a punching groove 35, the upper end surface of the top plate 21 is provided with a mounting hole, the electric push rod 30 is fixedly mounted in the mounting hole, the Contraband-shaped connecting frame 31 is mounted at the telescopic end of the electric push rod 30, the circular through hole 32 is formed in the middle of the horizontal section of the Contraband-shaped connecting frame 31, the hydraulic cylinder 22 penetrates through the circular through hole 32, the lower pressing plates 33 are mounted on the left and right lower end surfaces of the Contraband-shaped connecting frame 31, the punches 34 are mounted on the lower end surface of the lower pressing plate 33 at equal intervals from front to back, the upper end surface of the forming table 1 is provided with bilaterally symmetrical punching grooves 35, the punching grooves 35 are located on the left and right sides of the rectangular groove 27, the punching grooves 35 are arranged from front to back, and the positions of the punching grooves 35 correspond to the positions of the punches 34 one by one.

When the device works, a plurality of cut and formed U-shaped stay wire hanging ring raw materials are sequentially placed on a forming table 1 from front to back, then the U-shaped stay wire hanging ring raw materials are clamped and fixed through a fixing mechanism 4, then an electric push rod 30 is started, the electric push rod 30 pushes a punch 34 to move downwards through an Contraband-shaped connecting frame 31 and a lower pressing plate 33 to punch the left end and the right end of the U-shaped stay wire hanging ring raw materials, waste materials generated in punching enter a punching groove 35, the electric push rod 30 drives the punch 34 to move upwards after the U-shaped stay wire hanging ring raw materials are punched, then a hydraulic cylinder 22 is started, the hydraulic cylinder 22 pushes a punching die head 26 to move downwards through the lower pressing plate 33 and a triangular bracket 25 to drive a spring rod 24 to support the two ends of the lower pressing plate 23, the punching die head 26 presses the U-shaped stay wire hanging ring raw materials downwards into a rectangular groove 27, the elastic force of a pushing spring 28 at the lower end of an arc-shaped stay wire seat 29 is enough to press the middle part of the U-shaped stay wire hanging ring raw materials into an arc-shaped structure, then the stamping die head 26 continues to move downwards under the pushing of the hydraulic cylinder 22, so that the spring 28 is pushed to contract under the extrusion action of the stamping die head 26, at the moment, the raw materials of the U-shaped stay wire hanging rings enter the arc-shaped groove, the raw materials of the U-shaped stay wire hanging rings are pressed into a U-shaped structure under the action of the stamping die head 26 and the arc-shaped seat 29, the stamping die head 26 simultaneously stamps a plurality of raw materials of the U-shaped stay wire hanging rings, the forming efficiency of the U-shaped stay wire hanging rings is improved, meanwhile, the raw materials of the U-shaped stay wire hanging rings are fixed through the same fixing mechanism 4 during stamping and punching, the problem of complicated working procedures caused by stamping forming after punching is avoided, when the U-shaped stay wire hanging rings are stamped, the telescopic end of the air cylinder 201 is in a contraction state, after the U-shaped stay wire hanging rings are stamped, the air cylinder 201 is started, the air cylinder 201 pushes the formed U-shaped stay wire hanging rings upwards out of the rectangular groove 27 through the arc-shaped seat 29, so as to take out the formed U-shaped stay wire hanging ring, and avoid the problem that the U-shaped stay wire hanging ring is blocked in the rectangular groove 27 and is difficult to take out.

Referring to fig. 3, the upper end surface of the forming table 1 is provided with an extrusion groove 10 near the rear end and communicated with the rectangular groove 27, the lower end surface of the extrusion groove 10 is connected with the supporting blocks 11 in a bilateral symmetry sliding manner, the upper end surfaces of the supporting blocks 11 are provided with the limiting plates 13 together through the telescopic spring rods 12, the limiting plates 13 are positioned at the rear side below the stamping die head 26, the lower end surfaces of the limiting plates 13 and the upper end surface of the forming table 1 are positioned at the same horizontal plane, when in work, when a plurality of U-shaped stay wire hanging ring raw materials are sequentially placed on the forming table 1 and pushed from front to back, the limiting plate 13 limits the U-shaped stay wire hanging ring raw materials, so that the problem that the U-shaped stay wire hanging ring raw materials are pushed out of the forming table 1 when moving backwards is avoided, when the stamping die head 26 performs downward stamping to enable the push plate 23 to be tightly abutted to the limiting plate 13, the lower push plate 23 pushes the limiting plate 13 to shrink towards the extrusion groove 10, and the problem that the limiting plate 13 influences the stamping forming of the stamping die head 26 on the U-shaped stay wire suspension ring is avoided.

Referring to fig. 4 and 5, the upper end surface of the forming table 1 is bilaterally symmetrically provided with sliding grooves 14 communicated with the extrusion groove 10, the sliding grooves 14 are located on the left and right sides of a rectangular groove 27, the lower end surface of the supporting block 11 is provided with a mounting groove, a moving roller 15 is rotatably connected in the mounting groove, the lower end surface of the limiting plate 13 is provided with an arc-shaped pressing plate 16, the arc-shaped pressing plate 16 is located behind an arc-shaped seat 29, when the forming machine works, after the U-shaped wire loop is formed by stamping, and the stamping die head 26 moves upwards, the limiting plate 13 moves upwards under the elastic force of a shrinking spring, after the arc-shaped seat 29 pushes the U-shaped wire loop formed by stamping out of the rectangular groove 27, the limiting plate 13 is pushed to move forwards from the rear side of the limiting plate 13, and the U-shaped wire loop formed by the limiting plate 13 and the arc-shaped pressing plate 16 moves upwards in sequence to be taken out of the arc-shaped seat 29, the problem that the U-shaped stay wire hanging ring in the middle of the forming table 1 is difficult to take down is avoided, the limiting plate 13 drives the supporting block 11 and the moving roller 15 to move through the telescopic spring rod 12 when moving, and the moving roller 15 facilitates the movement of the supporting block 11.

Referring to fig. 1, the opposite surfaces of two support legs 20 located at the front side are respectively provided with a connecting plate 203, the upper end surface of the lower pressing plate 33 is slidably connected with guide shafts 204 arranged in a matrix, the upper ends of the guide shafts 204 are connected with the top plate 21, the lower ends of the guide shafts 204 located at the front side are connected with the connecting plate 203, the lower ends of the guide shafts 204 located at the rear side are connected with the forming table 1, during operation, the guide shafts 204 guide the lower pressing plate 33, the problem that the lower pressing plates 33 at the left and right sides are shifted downwards due to the fact that the electric push rod 30 is not installed in the middle of the Contraband-type connecting frame 31 is avoided, meanwhile, the lower ends of the guide shafts 204 located at the front side are installed on the support legs 20 through the connecting plate 203, and the problem that the U-shaped stay wire ring raw material is blocked when being placed on the forming table 1 is avoided.

Referring to fig. 1 and 4, the front end surface of the forming table 1 is symmetrically provided with a chute 17 communicated with the punching chute 35, a collecting box 18 is slidably arranged in the chute 17, and the collecting box 18 collects waste materials generated after punching.

When the concrete work is carried out, in the first step, when the raw material of the U-shaped stay wire suspension loop needs to be placed on the forming table 1, the locking cap 47 on the locking rod 46 is firstly taken down, then the arc-shaped positioning plates 42 on the left side and the right side are respectively pulled towards the left side and the right side through the driving frame 45, so that the locking hole is separated from the locking rod 46, then the locking cap 47 is screwed on the locking rod 46, so that the locking cap 47 is positioned between the fixed plate 43 and the driving frame 45 to block the driving frame 45, so as to place the U-shaped stay wire suspension loop raw material on the forming table 1, when the raw materials of the U-shaped stay wire suspension loops are all placed on the forming table 1, the locking cap 47 is taken down, so that the arc-shaped positioning plate 42 pulls the driving rack 45 to move towards the fixing plate 43 under the action of the positioning spring 41, meanwhile, the arc-shaped positioning plates 42 on the left side and the right side push the U-shaped stay wire hanging ring raw material to the position right below the stamping die head 26 under the action of the positioning springs 41.

Secondly, when the U type link raw materials of acting as go-between were pushed to shaping platform 1 position in the middle to arc locating plate 42, check lock 46 runs through the locking hole, then with the locking cap 47 cover promote drive frame 45 to fixed plate 43 removal on check lock 46, make the drive plate promote arc locating plate 42 through pulling pole 44 and carry out the chucking with U type link raw materials of acting as go-between, later start electric putter 30, electric putter 30 promotes drift 34 downstream through Contraband type link 31 and holding down plate 33 and punches a hole to the left and right sides both ends of U type link raw materials of acting as go-between, produced waste material gets into the punching groove 35 when drift 34 punches a hole to U type link raw materials of acting as go-between.

Thirdly, after the U-shaped stay wire hanging ring raw material is punched, the electric push rod 30 drives the punch 34 to move upwards, then the hydraulic cylinder 22 is started, the hydraulic cylinder 22 pushes the stamping die head 26 to move downwards through the lower pressing plate 33 and the triangular bracket 25, the spring rod 24 is driven to support two ends of the lower pressing plate 23, the stamping die head 26 presses the U-shaped stay wire hanging ring raw material downwards into the rectangular groove 27, the elastic force of the pushing spring 28 at the lower end of the arc-shaped seat 29 is enough to support the stamping die head 26 to stamp the middle of the U-shaped stay wire hanging ring raw material into an arc-shaped structure, then the stamping die head 26 continues to move downwards under the pushing of the hydraulic cylinder 22, so that the pushing spring 28 is contracted under the extrusion action of the stamping die head 26, at the moment, the U-shaped stay wire hanging ring raw material enters the arc-shaped groove, and the U-shaped stay wire hanging ring raw material is pressed into a U-shaped structure under the action of the stamping die head 26 and the arc-shaped seat 29.

Fourthly, after the U-shaped stay wire hanging ring is punched and formed, when the punching die head 26 moves upwards, the limiting plate 13 moves upwards under the elastic force action of the shrinkage spring, after the arc-shaped seat 29 pushes the U-shaped stay wire hanging ring after being formed out of the rectangular groove 27, the air cylinder 201 is started, the air cylinder 201 pushes the U-shaped stay wire hanging ring after being formed through the arc-shaped seat 29 to move upwards out of the rectangular groove 27, then the limiting plate 13 is pushed to move forwards from the rear side of the limiting plate 13, and the U-shaped stay wire hanging ring after being formed sequentially moves forwards through the pushing of the limiting plate 13 and the arc-shaped pressing plate 16 and is taken out of the arc-shaped seat 29.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.