CN114210876A

CN114210876A - A iron wire system of bending for supporter production

Info

Publication number: CN114210876A
Application number: CN202111512304.2A
Authority: CN
Inventors: 刘新喜; 焦伟平
Original assignee: Dongguan Xinfeng Home Industry Co ltd
Current assignee: Dongguan Xinfeng Home Industry Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-03-22

Abstract

The invention discloses an iron wire bending system for shelf production, which belongs to the technical field of shelf production and comprises a workbench and two groups of bending assemblies, wherein the workbench comprises two placing plates, the workbench is provided with a moving assembly for driving one of the placing plates to move towards the direction close to or away from the other placing plate, the two groups of bending assemblies are respectively arranged on the two placing plates, each bending assembly comprises a rotating disc, a fixed shaft, a bending block and a fixed block, the rotating discs are rotatably arranged on the placing plates, the fixed shafts are coaxially and fixedly connected to the rotating discs, the bending blocks are arranged on the rotating discs and used for bending an iron wire, the fixed blocks are arranged on the placing plates and used for positioning one side of the iron wire, the placing plates are respectively provided with a driving assembly for driving the rotating discs to rotate, and one of the mounting plates is provided with a positioning plate for positioning one end of the iron wire. This application has the effect that improves the machining efficiency when bending two positions of iron wire.

Description

A iron wire system of bending for supporter production

Technical Field

The invention relates to the field of commodity shelf production, in particular to an iron wire bending system for commodity shelf production.

Background

The shelf usually needs to bend the iron wires forming the shelf in the production process so as to meet the use requirements of shelf assembly or hanging other articles.

The device for bending the iron wire in the related art generally comprises a workbench, a rotating disc, a fixed shaft and a bending block, wherein the rotating disc is rotatably installed on the workbench, the fixed shaft is coaxially and fixedly connected with the rotating disc, the bending block is fixedly installed on the rotating disc, when the iron wire is bent, a part of the iron wire to be bent is placed between the fixed shaft and the bending block, and then the bending block is used for bending and molding the iron wire through the rotation of the rotating disc.

For the above related technologies, the inventor thinks that when bending both ends of the iron wire, the iron wire needs to be bent by matching the fixing shaft and the bending block twice, and the processing efficiency is low.

Disclosure of Invention

In order to improve the machining efficiency when bending two positions of iron wire, this application provides an iron wire system of bending for supporter production.

The application provides a pair of iron wire system of bending for supporter production adopts following technical scheme:

the utility model provides an iron wire system of bending for supporter production, includes workstation and two sets of subassemblies that bend, the workstation includes two boards of placing, the workstation is provided with one of them board of placing of drive and places towards being close to or keeping away from another motion subassembly of placing the board direction motion, and is two sets of the subassembly of bending sets up respectively in two boards of placing, the subassembly of bending includes rolling disc, fixed axle, the piece and the fixed block of bending, the rolling disc rotates to be installed in placing the board, the coaxial fixed connection of fixed axle is in the rolling disc, bend the piece and install in the rolling disc and be used for bending the iron wire, the fixed block is installed in placing the board and is used for fixing a position one side to the iron wire, it all is provided with drive rolling disc pivoted drive assembly to place the board, one of them the locating plate that is used for fixing a position iron wire one end is installed to the mounting panel.

Through adopting above-mentioned technical scheme, when bending the processing to the iron wire, contradict the one end of iron wire in the locating plate, and make the iron wire be located between fixed block and the fixed axle, drive two rolling discs respectively through two drive assembly afterwards and rotate, thereby make two pieces of bending realize bending near iron wire both ends position respectively simultaneously, and then be favorable to improving the machining efficiency when iron wire two positions are bent, one of them board of placing of motion assembly drive is convenient for bend the iron wire of different length towards being close to or keeping away from another setting of placing the board direction motion, and the suitability is strong.

Optionally, the motion assembly comprises a motion screw rod and a sliding block, the motion screw rod is rotatably installed on the workbench, the motion screw rod sequentially penetrates through the two placing plates, the motion screw rod is rotatably matched with one of the placing plates and is in threaded fit with the other placing plate, and the sliding block is fixedly connected with the placing plate in threaded fit with the motion screw rod and is in sliding fit with the workbench.

Through adopting above-mentioned technical scheme, when the motion lead screw rotated, with the motion lead screw thread fit place the board and move towards the direction that is close to or keeps away from another place board under the limiting displacement of slider, the screw thread self-locking effect between motion lead screw and the place board is favorable to guaranteeing to place the stability of board position after the motion.

Optionally, the placing plate is fixedly connected with a guide block in a fit with the motion screw rod, and the guide block is arranged in the sliding block in a penetrating manner and matched with the sliding block in a sliding manner.

Through adopting above-mentioned technical scheme, the setting of guide block and slider plays to one of them place the board towards another place the spacing effect when the board is close to or the direction of keeping away from the motion to be favorable to further strengthening one of them and place the board towards another and place the stability when the board is close to or the direction of keeping away from the motion.

Optionally, the driving assembly includes a telescopic cylinder, a rack and a gear, the telescopic cylinder is horizontally installed on one side of the placing plate, the rack is fixedly installed on a piston rod of the telescopic cylinder, the gear is coaxially and fixedly connected to the rotating disc, and the gear is meshed with the rack.

By adopting the technical scheme, when the telescopic cylinder drives the piston rod to do telescopic motion, the rack drives the gear to move together, so that the gear drives the rotating disc to rotate together, the telescopic cylinder drives the rotating disc to rotate through the gear and the rack, so that the rotating process of the rotating disc is rapid and stable, and the bending quality of the bending block on the iron wire is guaranteed.

Optionally, one of the driving assembly is fixedly connected with a first rod body, the other driving assembly is fixedly connected with a second rod body, the first rod body is provided with a sliding groove, and the second rod body is located in the sliding groove and is in sliding fit with the sliding groove.

Through adopting above-mentioned technical scheme, the synchronous stability when being provided with of the first body of rod and the second body of rod does benefit to two rack motions of improvement to further guarantee the quality of bending of iron wire, simultaneously, the second body of rod is at the inslot cunning that slides, makes the length of the first body of rod and the second body of rod carry out corresponding regulation along with two distances of placing the inter-plate, thereby is convenient for adapt to not unidimensional iron wire, and the suitability is strong.

Optionally, the placing plate is fixedly provided with a supporting portion, and the rack is located at the top of the supporting portion and is in sliding fit with the supporting portion.

Through adopting above-mentioned technical scheme, the supporting part plays the support limiting displacement when sliding to the rack to be favorable to guaranteeing the stability when rack slides.

Optionally, place the equal fixedly connected with fixed adjusting screw of board, the fixed block is all seted up and is extended and run through the fixed adjustment hole that sets up along the horizontal direction, fixed adjusting screw wear to locate fixed adjustment hole and with fixed adjustment hole screw-thread fit, fixed adjusting screw-thread fit has supports tight fixed adjusting nut fixed to the fixed block.

Be provided with place board fixedly connected with location adjusting screw of locating plate, the locating plate is seted up and is extended and run through the location regulation hole that sets up along the horizontal direction, location adjusting screw wear to locate the location regulation hole and with location regulation hole screw-thread fit, location adjusting screw-thread fit has supports tight fixed location adjusting nut to the locating plate.

Through adopting above-mentioned technical scheme, the position of fixed block can be adjusted with the cooperation of fixed adjustment hole to the fixed adjusting screw, thereby be convenient for adapt to the processing to the iron wire of different diameter sizes, the cooperation of fixed adjustment screw and fixed adjustment hole makes the position of locating plate to adjust, thereby be convenient for adapt to the processing to the iron wire of different length, the suitability is strong, simultaneously, fixed adjusting nut and fixed structure simple, convenient operation that fixed block and locating plate are made in the setting of fixed adjusting nut and fixed adjustment nut.

Optionally, the placing plates are fixedly connected with fixed limiting parts, and one side of each fixed block abuts against one side of each fixed limiting part; be provided with place board fixedly connected with location spacing portion of locating plate, one side of locating plate is contradicted in one side of the spacing portion in location.

Through adopting above-mentioned technical scheme, fixed spacing portion and the spacing portion in location play the limiting displacement when adjusting fixed block and locating plate respectively to be favorable to guaranteeing that the position of fixed block and locating plate after removing is difficult for squinting, be convenient for with fixed block and locating plate fast migration to required position.

Optionally, the turning disc is fixedly connected with a bending adjusting screw, the bending block is provided with a bending adjusting hole in insertion fit with the bending adjusting screw, the bending adjusting screw is in threaded fit with a bending adjusting nut, and the bending adjusting nut is tightly fixed to the top of the bending block through a base plate.

By adopting the technical scheme, the bending adjusting nut is taken down, so that a worker can conveniently take down the bending block from the bending adjusting screw rod, the bending blocks with different diameters can be conveniently replaced or the bending blocks can be maintained, and the bending blocks are not easy to be damaged due to overlarge local stress when the bending adjusting nut is tightly fixed on the bending blocks due to the arrangement of the base plate.

Optionally, the placing plates are fixedly connected with wire placing frames, the two wire placing frames are respectively arranged on one sides of the two placing plates close to each other, and the tops of the wire placing frames are in arc-shaped arrangement with the middle portions recessed.

By adopting the technical scheme, the arrangement of the wire placing frame is convenient for the worker to place the workpiece to be bent, namely the iron wire, so that the worker can conveniently take and place the workpiece to be bent, the bending efficiency of the iron wire is improved, and meanwhile, the arc-shaped wire placing frame with the sunken middle part is favorable for ensuring the stability of the iron wire when the wire placing frame is placed in the iron wire.

In summary, the present application includes at least one of the following beneficial technical effects:

1. two driving assemblies respectively drive the two rotating discs to rotate, so that the two bending blocks can simultaneously and respectively bend the positions close to the two ends of the iron wire, and the processing efficiency of the iron wire when the two positions are bent is improved.

2. One of them place the board can be convenient for bend the iron wire of different length towards the setting of being close to or keeping away from another and placing board direction motion, and the suitability is strong.

3. The adjusting nut that will bend takes off can be convenient for the staff will bend the piece and take off from the adjusting screw that bends to be convenient for change the piece of bending of different diameter sizes or overhaul and maintain the piece of bending, the setting up of backing plate makes the piece of bending difficult because of local atress too big impaired.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is an exploded view of a placement board in an embodiment of the present application.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a partially enlarged schematic view of a portion B in fig. 2.

Fig. 5 is an exploded view of another perspective of the placement board in the present embodiment.

Description of reference numerals:

1. a frame body; 2. placing the plate; 201. a first hollow body; 202. a first plate body; 203. a second hollow body; 204. a second plate body; 3. rotating the disc; 4. a fixed shaft; 5. bending the block; 6. a fixed block; 7. bending the adjusting screw rod; 8. bending the adjusting hole; 9. a base plate; 10. bending the adjusting nut; 11. a jack; 12. fixing an adjusting screw; 13. fixing the adjusting hole; 14. fixing an adjusting nut; 15. fixing the limiting part; 16. positioning a plate; 17. positioning an adjusting screw rod; 18. positioning the adjusting hole; 19. positioning an adjusting nut; 20. a telescopic cylinder; 21. a rack; 22. a gear; 23. a support portion; 24. a first rod body; 25. a second rod body; 26. a sliding groove; 27. a sliding groove; 28. a motion screw rod; 29. a slider; 30. a first mounting plate; 31. a second mounting plate; 32. a hand wheel; 33. mounting blocks; 34. a guide block; 35. a chute; 36. a wire placing frame; 361. an installation part; 362. a placement section; 37. a positioning limiting part.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses iron wire system of bending for supporter production. Referring to fig. 1, the iron wire bending system for shelf production comprises a workbench and two groups of bending assemblies, wherein the workbench comprises a shelf body 1 and two placing plates 2 installed on the shelf body 1.

Referring to fig. 1 and 2, the placing plate 2 comprises a hollow body and a plate body, wherein the hollow body and the plate body of one placing plate 2 are respectively provided as a first hollow body 201 and a first plate body 202; the hollow body and the plate body of the other placing plate 2 are respectively set as a second hollow body 203 and a second plate body 204, the top of the first hollow body 201 and the top of the second hollow body 203 are both in an open shape, the first plate body 202 and the second plate body 204 are respectively fixedly installed on the top of the first hollow body 201 and the top of the second hollow body 203 through bolts and close the top openings of the first hollow body 201 and the second hollow body 203 (the bolts are not shown in the figure), and the first hollow body 201 and the first plate body 202 are both fixedly installed on the frame body 1.

Referring to fig. 2 and 3, two sets of bending assemblies are respectively disposed on the two placing plates 2, each bending assembly includes a rotating disc 3, a fixing shaft 4, a bending block 5 and a fixing block 6, the two rotating discs 3 are respectively rotatably mounted on the first plate body 202 and the second plate body 204, and the two fixing shafts 4 are respectively and coaxially and fixedly connected to the tops of the two rotating discs 3. The top of the two rotating discs 3 is fixedly connected with a vertically-arranged bending adjusting screw 7 respectively, and the bending block 5 is provided with a bending adjusting hole 8 which is arranged in a penetrating manner through the axis of the bending block and is matched with the bending adjusting screw 7 in an inserting manner.

Referring to fig. 3, the bending adjusting screw 7 is provided with a backing plate 9 and a bending adjusting nut 10, the backing plate 9 is provided with a jack 11 which is matched with the bending adjusting screw 7 in an inserting mode, the cross section size of the backing plate 9 is larger than that of the bending adjusting nut 10, when the bending adjusting screw 7 is inserted into a bending adjusting hole 8 of the bending block 5, the jack 11 of the backing plate 9 is aligned with the bending adjusting screw 7 to be inserted, then the bending adjusting nut 10 is screwed, the bending adjusting nut 10 is tightly abutted to the backing plate 9 and further the bending block 5, so that the bending block 5 is stably fixed, the backing plate 9 disperses the pressure of the bending adjusting nut 10 for abutting and fastening the bending block 5, and the bending block 5 is not easily damaged due to the abutting effect of the bending adjusting nut 10. When the rotating disc 3 rotates, the bending block 5 rotates together to bend the iron wire positioned between the fixed shaft 4 and the bending block 5.

Referring to fig. 2 and 3, the two fixing blocks 6 are respectively installed at the tops of the first plate 202 and the second plate 204, and when the iron wire is bent, one side of the iron wire respectively abuts against one side of the two fixing blocks 6 facing the fixing shaft 4, so that the fixing blocks 6 play a role in positioning the iron wire when the iron wire is bent. Specifically, the fixed adjusting screw 12 of the vertical setting of the equal fixedly connected with in top of first plate body 202 and second plate body 204, the rectangle is personally submitted to the transversal of fixed block 6, fixed block 6 has all been seted up and has been extended and run through the fixed adjustment hole 13 that sets up along self length direction, fixed adjusting screw 12 inserts in the fixed adjustment hole 13 and with the fixed adjustment hole 13 cooperation of sliding to make the position of fixed block 6 can adjust, thereby be convenient for fix a position the iron wire of different diameter sizes.

Referring to fig. 3, the fixed adjusting screws 12 are all in threaded fit with fixed adjusting nuts 14, and when the fixed adjusting nuts 14 abut against the tops of the fixed blocks 6, the positions of the fixed blocks 6 are stably abutted and fixed. First plate body 202 and the equal fixedly connected with of second plate body 204 are rectangular form fixed spacing portion 15, and two fixed blocks 6 are contradicted respectively in two fixed one sides that spacing portion 15 kept away from mutually that are close to one side, and fixed spacing portion 15 plays the limiting displacement when removing fixed block 6 to be convenient for remove fixed block 6 fast and stable to required position.

Referring to fig. 2 and 3, the positioning plate 16 is installed at the top of the second plate 204, and when the iron wire is bent, one end of the iron wire abuts against one side of the positioning plate 16 facing the fixing shaft 4, so as to play a role in positioning when the iron wire is further bent, and facilitate the iron wire to be quickly placed at the bent position. Specifically, the positioning adjusting screw 17 of the vertical setting of the equal fixedly connected with in top of second plate body 204, the transversal rectangle of personally submitting of locating plate 16, locating plate 16 all sets up along self length direction extension and run through the positioning adjusting hole 18 that sets up, positioning adjusting screw 17 insert in the positioning adjusting hole 18 and with the cooperation of sliding in positioning adjusting hole 18 to the position that makes locating plate 16 can be adjusted, thereby be convenient for fix a position the iron wire of different length.

Referring to fig. 3, the positioning adjusting screws 17 are all in threaded fit with positioning adjusting nuts 19, and when the positioning adjusting nuts 19 abut against the top of the positioning plate 16, the positioning plate 16 is stably abutted and fixed. The top fixedly connected with of second plate body 204 is the spacing portion 37 of rectangular form location, and one side of locating plate 16 is contradicted in one side of the spacing portion 37 of location, and the spacing portion 37 of location plays the limiting displacement when removing locating plate 16 to be convenient for remove locating plate 16 fast and stable to required position.

Referring to fig. 1 and 4, the first hollow body 201 and the second hollow body 203 are both provided with a driving assembly, the driving assembly includes telescopic cylinders 20, racks 21 and gears 22, wherein cylinder bodies of the two telescopic cylinders 20 are arranged in parallel and horizontally mounted on one side of the frame body 1, piston rods of the two telescopic cylinders 20 are respectively inserted into the first hollow body 201 and the second hollow body 203 and slidably fit with the first hollow body 201 and the second hollow body 203, and the two racks 21 are respectively located in the first hollow body 201 and the second hollow body 203 and horizontally and fixedly mounted at one ends of the piston rods of the telescopic cylinders 20.

With continued reference to fig. 1 and 4, the two gears 22 are respectively located in the first hollow body 201 and the second hollow body 203 and respectively coaxially and fixedly connected to the two rotating discs 3, and the two gears 22 are respectively engaged with the two racks 21, so that when the two racks 21 are driven by the telescopic cylinder 20 to move, the two gears 22 drive the rotating discs 3 to rotate together, thereby enabling the bending block 5 to bend the iron wire. The telescopic cylinder 20 may be a pneumatic cylinder, a hydraulic cylinder or an electric cylinder, and in this embodiment the telescopic cylinder 20 is selected to be a pneumatic cylinder. In order to ensure the stability of the rack 21 during movement, the supporting portions 23 are integrally connected in the first hollow body 201 and the second hollow body 203, and the two racks 21 are respectively located at the tops of the supporting portions 23 and are in sliding fit with the supporting portions 23 so as to play a role in supporting and limiting the rack 21 during movement.

Referring to fig. 2 and 4, for further security the synchronous stability of the two racks 21 moving vertically and horizontally, the rack 21 fixed connection in the first hollow body 201 has the first rod body 24 that the level set up, the rack 21 fixed connection in the second hollow body 203 has the second rod body 25 that sets up with the first rod body 24 correspondence, the first rod body 24 is kept away from the one end of self place rack 21 and has been seted up sliding groove 26, the second rod body 25 is located sliding groove 26 and with sliding groove 26 sliding fit, in order to carry out spacingly to the motion of two racks 21, and make the first rod body 24 and the second rod body 25 can place the distance between the board 2 and carry out the adaptability and adjust according to two. First hollow body 201 and the second hollow body 203 one side that is close to mutually all seted up the sliding tray 27 that extends along the horizontal direction, and first body of rod 24 and second body of rod 25 are located two sliding tray 27 respectively and slide the cooperation with sliding tray 27 to when making rack 21 move, first body of rod 24 and second body of rod 25 are difficult for interfering with first hollow body 201 or second hollow body 203 mutually.

Referring to fig. 1 and 5, the workbench is provided with a movement assembly, the movement assembly comprises a movement screw 28 and a sliding block 29, a first mounting plate 30 is fixedly mounted at the bottom of a first hollow body 201, a second mounting plate 31 which is opposite to the first mounting plate 30 is fixedly mounted on a frame body 1, the movement screw 28 is horizontally arranged, two ends of the movement screw 28 in the length direction are respectively rotatably mounted on the first mounting plate 30 and the second mounting plate 31, one end of the movement screw 28 in the length direction penetrates out of the first mounting plate 30 and is fixedly connected with a hand wheel 32, so that a worker can apply force to rotate the movement screw 28.

Referring to fig. 5, the bottom of the second hollow body 203 is fixedly mounted with a mounting block 33, and the moving screw 28 is inserted through the mounting block 33 and is screw-fitted with the mounting block 33. Slider 29 parallel arrangement has two and equal fixed connection in the bottom of second plate body 204, one side that two sliders 29 kept away from mutually all contradicts in support body 1 and with the cooperation of sliding of support body 1, in order to play the limiting displacement to second plate body 204, in order to make when motion lead screw 28 rotates, installation piece 33 drives second hollow body 203 and second plate body 204 under the limiting displacement of two sliders 29 and one of them places board 2 and moves towards another direction of placing board 2 and being close to or keeping away from, and then be convenient for process the iron wire of different length, and the suitability is strong.

With continued reference to fig. 5, in order to further ensure the stability of one of the placing plates 2 when moving toward or away from the other placing plate 2, the bottom of the first plate 202 is fixedly provided with guide blocks 34 corresponding to the two sliding blocks 29, the sliding blocks 29 are respectively provided with sliding grooves 35 horizontally penetrating through the two sliding blocks, and the two guide blocks 34 are respectively located in the two sliding grooves 35 and are in sliding fit with the two sliding grooves 35, so as to further limit the movement of the two placing plates 2.

Referring to fig. 1 and 3, in order to facilitate taking and placing the iron wire to be processed, the top of each of the first plate 202 and the second plate 204 is provided with a wire placing frame 36, the two wire placing frames 36 are respectively arranged on one side of each of the two placing plates 2, each of the wire placing frames 36 comprises an installation portion 361 and a placing portion 362, the two installation portions 361 are respectively fixed with the first plate 202 and the second plate 204 through two bolts, the two placing portions 362 are both plate-shaped structures with arc-shaped middle portions, the iron wire to be processed can be placed in the concave portions of the two placing portions 362, and the concave portions of the placing portions 362 are provided to facilitate ensuring the stability of the iron wire during placing.

The implementation principle of an iron wire bending system for commodity shelf production is: when needing to bend the iron wire, at first contradict the one end of iron wire in locating plate 16, and make the iron wire be located between fixed block 6 and the fixed axle 4, drive two rolling discs 3 through gear 22 and rack 21 respectively afterwards and rotate, thereby make two piece 5 of bending realize respectively being close to bending of iron wire both ends position simultaneously, and then be favorable to improving the machining efficiency when two positions of iron wire are bent, thereby it places board 2 towards being close to or keeping away from another setting of placing board 2 direction motion and is convenient for bend the iron wire of different length to drive one of them through hand wheel 32 rotational motion lead screw 28, and the suitability is strong.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a system of bending of iron wire for supporter production which characterized in that: the bending device comprises a workbench and two groups of bending assemblies, wherein the workbench comprises two placing plates (2), the workbench is provided with a movement assembly for driving one of the placing plates (2) to move towards the direction close to or away from the other placing plate (2), the two groups of bending assemblies are respectively arranged on the two placing plates (2), each bending assembly comprises a rotating disc (3), a fixed shaft (4), a bending block (5) and a fixed block (6), the rotating disc (3) is rotatably arranged on the placing plate (2), the fixed shaft (4) is coaxially and fixedly connected to the rotating disc (3), the bending block (5) is arranged on the rotating disc (3) and used for bending an iron wire, the fixed block (6) is arranged on the placing plate (2) and used for positioning one side of the iron wire, and the placing plates (2) are respectively provided with a driving assembly for driving the rotating disc (3) to rotate, one of the mounting plates is provided with a positioning plate (16) for positioning one end of the iron wire.

2. The iron wire bending system for shelf production according to claim 1, wherein: the motion subassembly includes motion lead screw (28) and slider (29), motion lead screw (28) rotate to be installed in the workstation, two boards (2) are placed in proper order to wear to locate in motion lead screw (28), motion lead screw (28) place board (2) normal running fit with one of them, place board (2) screw-thread fit with another, slider (29) fixed connection with motion lead screw (28) screw-thread fit place board (2) and with the workstation cooperation of sliding.

3. The iron wire bending system for shelf production according to claim 2, wherein: and the placing plate (2) is fixedly connected with a guide block (34) which is in running fit with the moving screw rod (28), and the guide block (34) penetrates through the sliding block (29) and is in sliding fit with the sliding block (29).

4. The iron wire bending system for shelf production according to claim 1, wherein: the driving assembly comprises a telescopic cylinder (20), a rack (21) and a gear (22), the telescopic cylinder (20) is horizontally arranged on one side of the placing plate (2), the rack (21) is fixedly arranged on a piston rod of the telescopic cylinder (20), the gear (22) is coaxially and fixedly connected to the rotating disc (3), and the gear (22) is meshed with the rack (21).

5. The iron wire bending system for shelf production according to claim 4, wherein: one of them rack (21) fixedly connected with first body of rod (24) of drive assembly, another rack (21) fixedly connected with second body of rod (25) of drive assembly, the groove of sliding (26) have been seted up to first body of rod (24), second body of rod (25) are located the groove of sliding (26) and with the cooperation of sliding (26).

6. The iron wire bending system for shelf production according to claim 4, wherein: the placing plate (2) is fixedly provided with a supporting part (23), and the rack (21) is positioned at the top of the supporting part (23) and is in sliding fit with the supporting part (23).

7. The iron wire bending system for shelf production according to claim 1, wherein: the placing plates (2) are fixedly connected with fixed adjusting screws (12), the fixed blocks (6) are provided with fixed adjusting holes (13) which extend in the horizontal direction and are arranged in a penetrating manner, the fixed adjusting screws (12) penetrate through the fixed adjusting holes (13) and are in threaded fit with the fixed adjusting holes (13), and the fixed adjusting screws (12) are in threaded fit with fixed adjusting nuts (14) which tightly abut against and fix the fixed blocks (6);

be provided with place board (2) fixedly connected with location adjusting screw (17) of locating plate (16), locating plate (16) are seted up and are extended and run through location adjusting hole (18) that set up along the horizontal direction, location adjusting screw (17) wear to locate location adjusting hole (18) and with location adjusting hole (18) screw-thread fit, location adjusting screw (17) screw-thread fit have support tight fixed location adjusting nut (19) to locating plate (16).

8. The iron wire bending system for shelf production according to claim 7, wherein: the placing plates (2) are fixedly connected with fixed limiting parts (15), and one side of each fixed block (6) abuts against one side of each fixed limiting part (15); the placing plate (2) provided with the positioning plate (16) is fixedly connected with a positioning limiting part (37), and one side of the positioning plate (16) is abutted to one side of the positioning limiting part (37).

9. The iron wire bending system for shelf production according to claim 1, wherein: the bending adjusting screw rod (7) is fixedly connected to the rotating disc (3), a bending adjusting hole (8) which is in plug-in fit with the bending adjusting screw rod (7) is formed in the bending block (5), a bending adjusting nut (10) is in threaded fit with the bending adjusting screw rod (7), and the bending adjusting nut (10) is tightly fixed to the top of the bending block (5) through a base plate (9).

10. The iron wire bending system for shelf production according to any one of claims 1 to 9, wherein: the placing plates (2) are fixedly connected with wire placing frames (36), the two wire placing frames (36) are respectively arranged on one side, close to the two placing plates (2), of each other, and the tops of the wire placing frames (36) are in arc-shaped arrangement with the middle portions sunken.