CN114289562A

CN114289562A - Semi-automatic hardware fitting bender

Info

Publication number: CN114289562A
Application number: CN202111610039.1A
Authority: CN
Inventors: 安瑞生
Original assignee: Individual
Current assignee: Shenzhen Dejin Technology Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-04-08
Anticipated expiration: 2041-12-27
Also published as: CN114289562B

Abstract

The invention relates to a bending machine, in particular to a semi-automatic hardware fitting bending machine. The technical problem to be solved is as follows: the semi-automatic hardware fitting bending machine can bend a plurality of metal strips simultaneously, and automatically folds the bent metal strips after bending. The technical scheme is as follows: a semi-automatic hardware fitting bending machine comprises a base, a working plate, a first support, a first air cylinder, a second support, a second air cylinder, a first guide rail, a second guide rail, a first pressing plate, a first sliding block and the like; a working plate is fixedly connected to the base, a first support is fixedly connected to the left side of the top of the working plate, a first air cylinder is mounted on the first support, and a second support is fixedly connected to the right side of the top of the working plate. The invention can simultaneously realize the semicircular bending treatment of a plurality of metal strips, and can carry out right-angle bending treatment on the metal strips after semicircular bending after bending.

Description

Semi-automatic hardware fitting bender

Technical Field

The invention relates to a bending machine, in particular to a semi-automatic hardware fitting bending machine.

Background

When metal strips of hardware are bent in some small hardware processing factories, two metal strips are usually taken up by manpower on a workbench, then two metal strips are placed on the semicircular manual bending machine, then the metal strips are bent by manually pulling a handle of the semicircular bending machine, and the two metal strips must be pinched by hands all the time when bending, so as to prevent the bending effect from being influenced due to the irregular metal strips, then the semicircular bent metal strips are placed on a workbench, then the next worker takes up the two semicircular bent metal strips by hand, then two metal strips are placed on a right-angle bending machine, then the handle of the right-angle bending machine is manually pulled to bend the metal strips, and still need artifical and hold between the fingers two metal strips always when bending, prevent to influence the effect of bending because the metal strip is irregular.

In prior art, need bend a large amount of hardware metal strips every day, the handle of artifical whole day's pulling bender that does not stop is too laborious, and can only bend two metal strips at every turn, bend the metal strip by next person the second time at first way again, still can only bend two metal strips simultaneously, can not bend a large amount of metal strips simultaneously, the method is more time-consuming and energy-consuming, and work efficiency is lower, therefore, the invented one can bend a plurality of metal strips simultaneously, and the automatic semi-automatic hardware fitting bender that draws in is carried out the metal strip after will bending voluntarily after bending.

Disclosure of Invention

In order to overcome the defects that the processes of a bending machine in the prior art are dispersed, the working efficiency is lower, and the metal strip is too time-consuming and labor-consuming when being bent, the technical problem to be solved is as follows: the semi-automatic hardware fitting bending machine can bend a plurality of metal strips simultaneously, and automatically folds the bent metal strips after bending.

The technical scheme is as follows: a semi-automatic hardware fitting bending machine comprises a base, a working plate, a first support, a first air cylinder, a second support, a second air cylinder, a first guide rail, a second guide rail, a first pressing plate, a first sliding block, a first connecting shaft, a first spring, a first bottom plate, an auxiliary assembly, a long guide rail, a second pressing plate, a pressing plate block, a second bottom plate, a buffer rod, a buffer spring, a second connecting shaft and a second spring, wherein the base is fixedly connected with the working plate, the left side of the top of the working plate is fixedly connected with the first support, the first air cylinder is arranged on the first support, the second support is fixedly connected with the right side of the top of the working plate, the second air cylinder is arranged on the second support, the first guide rail is fixedly connected with the left side of the working plate, the second guide rail is fixedly connected with the working table, the first guide rail and the second guide rail are the same guide rail, the first pressing plate is jointly connected with the first guide rail in a sliding manner, the first sliding block is fixedly connected with the top of the first pressing plate, a first connecting shaft is fixedly connected to a telescopic shaft of the first air cylinder, the first connecting shaft is connected with a first sliding block in a sliding manner, a first spring is sleeved on the first connecting shaft, the first spring is compressed when the first connecting shaft slides towards the first sliding block, a first bottom plate is fixedly connected to the working plate, an auxiliary assembly is connected to the first bottom plate and can help workers to neatly place hardware to be processed, a long guide rail is fixedly connected to the right side of the working plate, a second pressing plate is slidably connected to the long guide rail, a pressing plate block is fixedly connected to the bottom of the second pressing plate, a second bottom plate is fixedly connected to the pressing plate block and is slidably connected with the long guide rail, a buffer rod is fixedly connected to the bottom of the second bottom plate, the buffer rod is slidably connected with a base, a buffer spring is sleeved on the sliding rod, a second connecting shaft is fixedly connected to a telescopic shaft of the second air cylinder, the second connecting shaft is slidably connected with the second pressing plate, and a second spring is sleeved on the second connecting shaft, the second spring is compressed when the second connecting shaft slides towards the second pressure plate.

Further, the auxiliary assembly is including the auxiliary shaft, supplementary piece, accessory plate, loading board, auxiliary spring and supplementary nut, and the left side rigid coupling of first bottom plate has two auxiliary shafts, and the common rigid coupling in left end of two auxiliary shafts has the supplementary piece, and common sliding connection has the accessory plate on two auxiliary shafts, and the rigid coupling has the loading board on the accessory plate, has seted up a plurality of recesses on the loading board, and all the cover has auxiliary spring on the auxiliary shaft, and threaded connection has supplementary nut on the accessory plate.

Further, still including the push-up subassembly, the push-up subassembly is including little support, the prop up shaft, the wane, act as go-between, the footboard, go up the push rod and push up the seat, the rigid coupling has little support on the base, the rigid coupling has the prop up shaft on the little support, the epaxial rotation of support is connected with the wane, the left end of wane is connected with acts as go-between, the through-hole has been seted up on the base, act as go-between and pass in the through-hole of seting up on the base, the downside of acting as go-between is connected with the footboard, the footboard is connected subaerial, the push up through-hole has been seted up at first bottom plate middle part, sliding connection has the push rod in the push up through-hole, the rigid coupling has the seat that pushes up on the base.

Further, the device comprises a rear pushing assembly, the rear pushing assembly comprises a connecting shaft, a connecting rope, a rotating rod, a second connecting rod, a transmission gear, a first fishplate bar, a transmission toothed plate, a third connecting shaft, a second fishplate bar, a connecting shaft spring and a rear pushing plate, the left side of the wane is rotatably connected with the connecting shaft, the rear side of the connecting shaft is connected with the connecting rope, the upper side of the connecting rope is connected with the rotating rod, the second connecting rod is fixedly connected onto the rotating rod, the transmission gear is fixedly connected onto the second connecting rod, the rear end of the working plate is fixedly connected with the first fishplate bar, the first fishplate bar is rotatably connected with the second connecting rod, the transmission gear is connected with the transmission toothed plate, the transmission toothed plate is meshed with the transmission gear, the rear end of the working plate is fixedly connected with two third connecting shafts, the third connecting shafts are jointly and slidably connected with the second fishplate bar, the second fishplate bar is fixedly connected with the transmission toothed plate, the third connecting shafts are both connected with the shaft spring, and the left and right sides of the second fishplate are symmetrically and fixedly connected with two rear pushing plates, two push pedal spouts have been seted up on the working plate, two back push pedals all with the push pedal spout sliding connection of homonymy.

Furthermore, the connecting device also comprises a baffle plate assembly, wherein the baffle plate assembly comprises a front baffle rod and a front baffle plate, the front end of the connecting shaft is rotatably connected with the front baffle rod, the front baffle rod is rotatably connected with the front baffle plate, two front sliding grooves are formed in the first bottom plate, and the front baffle plate is slidably connected with the first bottom plate through the two front sliding grooves.

The beneficial effects are that: the invention can simultaneously realize the automatic semicircular bending treatment of a plurality of metal strips, and can carry out right-angle bending treatment on the metal strips after semicircular bending after bending, thereby eliminating the defects of time and labor waste caused by dispersed working procedures and small quantity of the metal strips bent at the same time in the prior art, helping workers to position and place the metal strips through the auxiliary assembly, enabling the workers to quickly place the metal strips in order, and the auxiliary assembly can adapt to the metal strips with different lengths after adjustment, the bent metal strips can be upwards jacked up through the push-up assembly, meanwhile, the bent metal strips can be forwards pushed and furled by the push-back assembly, the collection of the bent metal strips by manpower is convenient, the metal strips can be prevented from falling off when the metal strips are manually placed on the first bottom plate through the front baffle plate, thereby being more beneficial to the placement of the metal strips by manpower, and when the metal strip is folded by the push-up assembly and the push-back assembly, the front baffle can automatically descend, so that the collection of the bent metal strip by workers is not influenced.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the positions of the first and second rails of the present invention.

FIG. 3 is a schematic view of the position of the first platen of the present invention.

FIG. 4 is a schematic view of the position of the push-back assembly of the present invention.

FIG. 5 is a schematic view of the connection relationship of the rear pushing plate of the present invention.

FIG. 6 is a general schematic view of the push-back assembly of the present invention.

Fig. 7 is a schematic view of the overall structure of the auxiliary assembly of the present invention.

Reference numerals: 1 a base, 2 a working plate, 3 a first bracket, 4 a first cylinder, 5 a second bracket, 6 a second cylinder, 7 a first guide rail, 8 a second guide rail, 9 a first pressing plate, 901 a first sliding block, 902 a first connecting shaft, 903 a first spring, 10 a first bottom plate, 11 a long guide rail, 12 a second pressing plate, 13 a pressing plate, 14 a second bottom plate, 15 a buffer rod, 16 a buffer spring, 1601 a second connecting shaft, 1602 a second spring, 17 a small bracket, 18 a bracket shaft, 19 a rocker, 20 a stay wire, 21 a pedal, 22 an upward pushing through hole, 23 an upward pushing rod, 24 an upward pushing seat, 25 an auxiliary shaft, 26 an auxiliary block, 27 an auxiliary plate, 2701 a bearing plate, 2702 an auxiliary spring, 2703 an auxiliary nut, 28 a connecting shaft, 29 a connecting rope, 30 a rotating rod, 31 a second connecting rod and 32 a transmission gear, 33 first connecting plate, 34 driving toothed plate, 35 third connecting shaft, 36 second connecting plate, 37 connecting shaft spring, 38 rear push plate, 3801 push plate sliding groove, 39 front blocking rod, 40 front blocking plate and 41 front sliding groove.

Detailed Description

The technical scheme of the invention is further explained by combining the attached drawings.

Example 1

A semi-automatic hardware fitting bending machine is shown in figures 1, 2 and 3 and comprises a base 1, a working plate 2, a first support 3, a first air cylinder 4, a second support 5, a second air cylinder 6, a first guide rail 7, a second guide rail 8, a first pressing plate 9, a first sliding block 901, a first connecting shaft 902, a first spring 903, a first bottom plate 10, an auxiliary component, a long guide rail 11, a second pressing plate 12, a pressing plate block 13, a second bottom plate 14, a buffer rod 15, a buffer spring 16, a second connecting shaft 1601 and a second spring 1602, wherein the working plate 2 is fixedly connected to the base 1, the first support 3 is fixedly connected to the left side of the top of the working plate 2, the first air cylinder 4 is installed on the first support 3, the extending direction of the first air cylinder 4 is downward, the second support 5 is fixedly connected to the right side of the top of the working plate 2, the second air cylinder 6 is installed on the second support 5, the first guide rail 7 is installed to the left side of the working plate 2, a second guide rail 8 is fixedly connected to the workbench, the first guide rail 7 and the second guide rail 8 are the same guide rail, a first pressing plate 9 is connected to the first guide rail 7 and the second guide rail 8 in a sliding manner, two semicircular notches for bending are symmetrically arranged at the lower end of the first pressing plate 9, the first pressing plate 9 can only vertically slide on the first guide rail 7 and the second guide rail 8, the shape of the upper right corner of the first pressing plate 9 is a round corner shape for bending a metal strip in a round corner manner, a first sliding block 901 is fixedly connected to the top of the first pressing plate 9, a first connecting shaft 902 is fixedly connected to the telescopic shaft of the first cylinder 4, the first connecting shaft 902 is slidably connected to the first sliding block 901, a first spring 903 is sleeved on the first connecting shaft 902, so that when the telescopic shaft of the first cylinder 4 extends downwards, the first connecting shaft 902 is driven to move downwards, and the first pressing plate 9 can slide downwards along the first guide rail 7 and the second guide rail 8, when the first connecting shaft 902 slides towards the first slider 901, the first spring 903 is compressed, the working plate 2 is fixedly connected with a first bottom plate 10, two semicircular bulges for bending are symmetrically arranged on the first bottom plate 10, the semicircular bulges on the first bottom plate 10 are matched with the semicircular notches on the first pressing plate 9, the first bottom plate 10 is connected with an auxiliary assembly, the auxiliary assembly can help workers to arrange hardware to be processed orderly, the right side of the working plate 2 is fixedly connected with a long guide rail 11, the long guide rail 11 is slidably connected with a second pressing plate 12, the second pressing plate 12 can only vertically slide on the long guide rail 11, the bottom of the second pressing plate 12 is fixedly connected with a pressing plate block 13, the pressing plate block 13 is fixedly connected with a second bottom plate 14, the pressing plate block 13 mainly plays a role of connecting the second pressing plate 12 with the second bottom plate 14, the second bottom plate 14 is slidably connected with the long guide rail 11, the second bottom plate 14 can only slidably connect on the long guide rail 11, second bottom plate 14 bottom rigid coupling has buffer beam 15, buffer beam 15 and base 1 sliding connection, the cover has buffer spring 16 on the slide bar, can drive buffer beam 15 decline when second bottom plate 14 downstream, compress buffer spring 16 simultaneously, the rigid coupling has second connecting axle 1601 on the telescopic shaft of second cylinder 6, second connecting axle 1601 and second clamp plate 12 sliding connection, the cover has second spring 1602 on second connecting axle 1601, can compress second spring 1602 when second connecting axle 1601 slides to second clamp plate 12, provide the buffering guard action for second clamp plate 12 through second connecting axle 1601 and second spring 1602.

When the bending machine works, a plurality of metal strips to be bent can be manually placed on the semicircular bulges of the first base plate 10 at one time, the second base plate 14 can support the right side of the metal strips, the left ends of the metal strips are aligned and placed through the auxiliary assembly, the bending effect on the metal strips is prevented from being influenced due to the fact that the metal strips are not placed orderly, then the first air cylinder 4 is started, the telescopic shaft of the first air cylinder 4 extends downwards, the first connecting shaft 902 is driven to move downwards, the first sliding block 901 moves downwards, the first pressing plate 9 starts to slide downwards, the first pressing plate 9 can be in contact with the metal strips on the first base plate 10 in the downward sliding process, the first pressing plate 9 can bend the metal strips on the first base plate 10, and the first pressing plate 9 can bend the metal strips into a semicircular shape matched with the surface of the first base plate 10, when the first pressing plate 9 bends and forms the metal strip and is about to contact with the first bottom plate 10, at this time, the metal strip has been bent and is bent to be in contact with the upper side of the first bottom plate 10, at this time, the first bottom plate 10 makes the first pressing plate 9 unable to continuously descend through the metal strip, so that the first connecting shaft 902 slides towards the inside of the first slider 901, and at the same time, the first spring 903 is compressed, so that the first pressing plate 9 can be provided with a buffer protection function to prevent the first pressing plate 9 from colliding with the first bottom plate 10 or collapsing the metal strip, when the first pressing plate 9 bends the metal strip and starts to ascend, the second cylinder 6 starts to start, so that the second pressing plate 12 slides downwards to drive the second connecting shaft 1601 to move downwards, so that the first pressing plate 9 slides downwards on the long guide rail 11, so that the second bottom plate 14 moves downwards, at this time, the second bottom plate 14 does not support the metal strip any more, thereby driving the buffer rod 15 to slide downwards and compressing the buffer spring 16, when the bottom of the second press plate 12 contacts with the metal strip and continues to move downwards, the metal strip starts to be bent at right angle, when the second pressing plate 12 is about to contact with the upper end of the first pressing plate 9, the second pressing plate 12 completes the right-angle bending of the metal strip and the metal strip is in contact with the right side of the first bottom plate 10, at this time, the second pressing plate 12 cannot continuously descend, so that the second coupling shafts 1601 slide toward the inside of the second presser plate 12, while compressing the second springs 1602, thereby providing a cushioning protection for the second press plate 12, preventing the second press plate 12 from colliding with the second base plate 14 or collapsing the metal strip, and when the second press plate 12 completes bending the metal strip and begins to rise, thereby moving the second base plate 14 upward, and the compressed buffer spring 16 provides an upward moving force for the second base plate 14.

Example 2

On the basis of embodiment 1, as shown in fig. 1 and 7, the auxiliary assembly includes an auxiliary shaft 25, an auxiliary block 26, an auxiliary plate 27, a bearing plate 2701, an auxiliary spring 2702 and an auxiliary nut 2703, the left side of the first base plate 10 is fixedly connected with two auxiliary shafts 25, the left ends of the two auxiliary shafts 25 are fixedly connected with the auxiliary block 26, the two auxiliary shafts 25 are connected with the auxiliary plate 27 in a sliding manner, the auxiliary block 26 can limit the auxiliary plate 27 to prevent the auxiliary plate 27 from falling off from the two auxiliary shafts 25, the auxiliary plate 27 is fixedly connected with the bearing plate 2701, the bearing plate 2701 is provided with a plurality of grooves, the grooves on the bearing plate 2701 are semicircular grooves for placing metal strips and are arranged at equal intervals, when placing the metal strips on the bearing plate 2701, the right ends of the metal strips are aligned with the auxiliary plate 27 in a contacting manner, the auxiliary spring 2702 is sleeved on each auxiliary shaft 25, the auxiliary block 26 is connected with the auxiliary nut 2703 in a threaded manner, the auxiliary nut 2703 is used to push the auxiliary plate 27 to slide rightward while compressing the auxiliary spring 2702, and the compressed auxiliary spring 2702 can provide a force for the auxiliary plate 27 to slide leftward.

When the metal strip needs to be bent, the metal strip needs to be bent is manually placed on the first bottom plate 10, then, the left ends of the metal strips are all aligned in contact with the auxiliary plate 27, and the metal strips are all located in the grooves on the bearing plate 2701, thereby playing a role of positioning, preventing the metal strip from influencing the bending effect due to disordered placement, when the metal strip to be bent is long, the auxiliary nut 2703 is manually rotated in a direction away from the bearing plate 2701, so that the auxiliary spring 2702 pushes the auxiliary plate 27 to move in a direction to approach the auxiliary block 26, thereby driving the bearing plate 2701 to move towards the direction close to the auxiliary plate 27, so that the auxiliary plate 27 can adapt to a longer metal strip, the metal strip to be bent can be supported by the auxiliary component, meanwhile, the metal strip needing to be bent can be positioned, and the metal strip is prevented from influencing the bending effect due to disordered placement.

Example 3

On the basis of the embodiment 2, as shown in the figures and fig. 6, the present invention further comprises a push-up assembly, the push-up assembly comprises a small support 17, a support shaft 18, a rocker 19, a pull wire 20, a pedal 21, a push-up rod 23 and a push-up base 24, the small support 17 is fixedly connected to the base 1, the support shaft 18 is fixedly connected to the small support 17, the rocker 19 is rotatably connected to the support shaft 18, the right side of the rocker 19 is hook-shaped, the left side of the rocker 19 is provided with two through holes, the left end of the rocker 19 is connected to the pull wire 20, the pull wire 20 is connected to the through hole on the left side of the rocker 19, the base 1 is provided with a through hole, the pull wire 20 passes through the through hole on the base 1, the lower side of the pull wire 20 is connected to the pedal 21, the pedal 21 is the prior art, the pedal 21 is connected to the ground, the middle portion of the first bottom plate 10 is provided with a push-up through hole 22, the push-up through hole 22 is slidably connected to the push rod 23, the base 1 is fixedly connected to the push-up base 24, and an up-push rod 23, the up-push rod 23 being placed on the up-push seat 24 when the up-push rod 23 is not pushed up by the rocker 19.

When the shaping back is bent to the metal strip to second cylinder 6, pedal 21 is stepped on with the foot to the manual work, thereby it moves down to drive 20 acting as go-between, thereby 20 acting as go-between can produce pulling down force to the left end of wane 19, thereby it rotates around support shaft 18 anticlockwise to drive wane 19, wane 19 can upwards push up push rod 23, thereby can be with the metal strip jack-up that takes shape of bending, thereby made things convenient for the manual work to collect of the metal strip that takes shape of bending, after the manual work takes off the metal strip, the manual work loosens pedal 21, thereby 20 acting as go-between disappears to the pulling force of wane 19 left end, thereby wane 19 rotates around support shaft 18 clockwise, thereby push rod 23 is no longer supported on the right side of wane 19, thereby push rod 23 can the lapse, when the right-hand member of wane 19 drops on the workstation, the push plate can drop on last seat 24 this moment.

The device also comprises a backward pushing component, the backward pushing component comprises a connecting shaft 28, a connecting rope 29, a rotating rod 30, a second connecting rod 31, a transmission gear 32, a first fishplate bar 33, a transmission toothed plate 34, a third connecting shaft 35, a second fishplate bar 36, a connecting shaft spring 37 and a backward pushing plate 38, the connecting shaft 28 is rotationally connected in a through hole on the right side of the rocker plate 19, the connecting rope 29 is connected on the rear side of the connecting shaft 28, the rotating rod 30 is connected on the upper side of the connecting rope 29, the connecting rope 29 is a soft rope body, when the rocker plate 19 rotates anticlockwise, the connecting rope 29 is driven to pull the rotating rod 30 downwards so as to drive the rotating rod 30 to rotate, the second connecting rod 31 is fixedly connected on the rotating rod 30, the transmission gear 32 is fixedly connected on the second connecting rod 31, the transmission gear 32 is driven to rotate when the second connecting rod 31 rotates, the first fishplate bar 33 is fixedly connected on the rear end of the working plate 2, first fishplate bar 33 connects pole 31 with the second and rotates and be connected, be connected with driving toothed plate 34 on the drive gear 32, driving toothed plate 34 and drive gear 32 mesh, 2 rear end rigid couplings of working plate have two third spigots 35, common sliding connection has second fishplate bar 36 on the third spigots 35, second fishplate bar 36 and driving toothed plate bar 34 rigid coupling, thereby can drive driving toothed plate 34 and remove when drive gear 32 rotates, thereby it removes to drive second fishplate bar 36, all overlap on third spigots 35 and have spigots spring 37, the rigid coupling of the left and right sides symmetry of second fishplate bar 36 has two back push pedal 38, two push pedal spouts 3801 have been seted up on the working plate 2, two back push pedal 38 all with the push pedal spout 3801 sliding connection of homonymy, so can drive two back push pedal 38 and remove when second fishplate bar 36 removes.

When the rocker 19 rotates counterclockwise around the bracket shaft 18, thereby driving the connecting shaft 28 to move downward, thereby driving the connecting rope 29 to pull the rotating rod 30 downward, thereby driving the rotating rod 30 to rotate, thereby driving the second connecting rod 31 to rotate, thereby driving the transmission gear 32 to rotate, thereby driving the transmission toothed plate 34 to move forward, thereby driving the second connecting plate 36 to move forward, thereby compressing the connecting shaft spring 37, thereby driving the rear push plate 38 to slide forward in the push plate sliding groove 3801, thereby pushing and gathering the bent and formed metal strips forward, thereby facilitating manual collection of the bent and formed metal strips, when the pedal 21 is released manually, the compressed connecting shaft spring 37 can push the second connecting plate 36 to reset backward, thereby driving the transmission toothed plate 34 to move backward, thereby driving the transmission gear 32 to rotate, thereby driving the second connecting rod 31 to rotate, thereby driving the rotating rod 30 to rotate, thereby pulling the connecting rope 29 upwards, so that the connecting rope 29 pulls the connecting shaft 28 upwards and drives the rocker 19 to reset.

Still including the baffle subassembly, the baffle subassembly is including preceding pin 39 and preceding baffle 40, the front end that links up axle 28 rotates and is connected with preceding pin 39, rotate on the preceding pin 39 and be connected with preceding baffle 40, be equipped with two sliders on the preceding baffle 40, preceding pin 39 mainly plays the support connection effect, two preceding spouts 41 have been seted up on first bottom plate 10, two sliders on the preceding baffle 40 slide in two preceding spouts 41, preceding baffle 40 is through two preceding spouts 41 and first bottom plate 10 sliding connection.

When linking up the axle 28 and moving down to bar 39 downstream before driving, thereby baffle 40 moves down along preceding spout 41 before driving, thereby preceding baffle 40 can not block the metal strip again, when driving linking up axle 28 and moving up, thereby bar 39 moves up before driving, thereby baffle 40 moves up along preceding spout 41 before driving, thereby preceding baffle 40 can prevent that the metal strip from dropping forward when the workman places the metal strip.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A semi-automatic hardware fitting bending machine is characterized by comprising a base (1), a working plate (2), a first support (3), a first cylinder (4), a second support (5), a second cylinder (6), a first guide rail (7), a second guide rail (8), a first pressing plate (9), a first sliding block (901), a first connecting shaft (902), a first spring (903), a first bottom plate (10), an auxiliary assembly, a long guide rail (11), a second pressing plate (12), a pressing plate block (13), a second bottom plate (14), a buffer rod (15), a buffer spring (16), a second connecting shaft (1601) and a second spring (1602), wherein the working plate (2) is fixedly connected to the base (1), the first support (3) is fixedly connected to the left side of the top of the working plate (2), the first cylinder (4) is installed on the first support (3), the second support (5) is fixedly connected to the right side of the top of the working plate (2), a second cylinder (6) is installed on the second support (5), a first guide rail (7) is fixedly connected to the left side of the working plate (2), a second guide rail (8) is fixedly connected to the working table, the first guide rail (7) and the second guide rail (8) are identical guide rails, a first pressing plate (9) is commonly and slidably connected to the first guide rail (7) and the second guide rail (8), a first sliding block (901) is fixedly connected to the top of the first pressing plate (9), a first connecting shaft (902) is fixedly connected to a telescopic shaft of the first cylinder (4), the first connecting shaft (902) is slidably connected to the first sliding block (901), a first spring (903) is sleeved on the first connecting shaft (902), the first spring (903) is compressed when the first connecting shaft (902) slides to the first sliding block (901), a first bottom plate (10) is fixedly connected to the working plate (2), and an auxiliary assembly is connected to the first bottom plate (10), the auxiliary assembly can help workers to put hardware needing to be processed in order, a long guide rail (11) is fixedly connected to the right side of the working plate (2), a second pressing plate (12) is connected to the long guide rail (11) in a sliding mode, a pressing plate block (13) is fixedly connected to the bottom of the second pressing plate (12), a second bottom plate (14) is fixedly connected to the pressing plate block (13), the second bottom plate (14) is connected with the long guide rail (11) in a sliding mode, a buffer rod (15) is fixedly connected to the bottom of the second bottom plate (14), the buffer rod (15) is connected with the base (1) in a sliding mode, a buffer spring (16) is sleeved on the sliding rod, a second connecting shaft (1601) is fixedly connected to a telescopic shaft of the second air cylinder (6), the second connecting shaft (1601) is connected with the second pressing plate (12) in a sliding mode, and a second spring (1602) is sleeved on the second connecting shaft (1601), when the second connecting shaft (1601) slides towards the second pressure plate (12), the second spring (1602) is compressed.

2. The semi-automatic hardware fitting bending machine according to claim 1, wherein the auxiliary assembly comprises an auxiliary shaft (25), an auxiliary block (26), an auxiliary plate (27), a bearing plate (2701), an auxiliary spring (2702) and an auxiliary nut (2703), two auxiliary shafts (25) are fixedly connected to the left side of the first base plate (10), the auxiliary block (26) is fixedly connected to the left ends of the two auxiliary shafts (25) together, the auxiliary plate (27) is slidably connected to the two auxiliary shafts (25) together, the bearing plate (2701) is fixedly connected to the auxiliary plate (27), a plurality of grooves are formed in the bearing plate (2701), the auxiliary spring (2702) is sleeved on each auxiliary shaft (25), and the auxiliary nut (2703) is connected to the auxiliary block (26) in a threaded manner.

3. The semi-automatic hardware fitting bending machine according to claim 2, further comprising a push-up assembly, wherein the push-up assembly comprises a small support (17), a support shaft (18), a rocker (19), a pull wire (20), a pedal (21), a push-up rod (23) and a push-up seat (24), the small support (17) is fixedly connected to the base (1), the support shaft (18) is fixedly connected to the small support (17), the rocker (19) is rotatably connected to the support shaft (18), the pull wire (20) is connected to the left end of the rocker (19), a through hole is formed in the base (1), the pull wire (20) passes through the through hole formed in the base (1), the pedal (21) is connected to the lower side of the pull wire (20), the pedal (21) is connected to the ground, a push-up through hole (22) is formed in the middle of the first bottom plate (10), the push-up rod (23) is slidably connected to the push-up through hole (22), the base (1) is fixedly connected with an upward pushing seat (24).

4. The semi-automatic hardware fitting bending machine according to claim 3, further comprising a backward pushing assembly, wherein the backward pushing assembly comprises a connecting shaft (28), a connecting rope (29), a rotating rod (30), a second connecting rod (31), a transmission gear (32), a first fishplate bar (33), a transmission toothed plate (34), a third connecting shaft (35), a second fishplate bar (36), a connecting shaft spring (37) and a backward pushing plate (38), the left side of the rocker plate (19) is rotatably connected with the connecting shaft (28), the rear side of the connecting shaft (28) is connected with the connecting rope (29), the upper side of the connecting rope (29) is connected with the rotating rod (30), the rotating rod (30) is fixedly connected with the second connecting rod (31), the second connecting rod (31) is fixedly connected with the transmission gear (32), the rear end of the working plate (2) is fixedly connected with the first fishplate bar (33), and the first fishplate bar (33) is rotatably connected with the second connecting rod (31), be connected with transmission pinion rack (34) on drive gear (32), transmission pinion rack (34) and drive gear (32) meshing, operating plate (2) rear end rigid coupling has two third spigots (35), common sliding connection has second fishplate bar (36) on third spigots (35), second fishplate bar (36) and transmission pinion rack (34) rigid coupling, it has spigots spring (37) all to overlap on third spigots (35), the rigid coupling of the left and right sides symmetry of second fishplate bar (36) has two back push pedal (38), two push pedal spout (3801) have been seted up on operating plate (2), two back push pedal (38) all with push pedal spout (3801) sliding connection of homonymy.

5. The semi-automatic hardware fitting bending machine according to claim 4, further comprising a baffle assembly, wherein the baffle assembly comprises a front baffle rod (39) and a front baffle (40), the front end of the connecting shaft (28) is rotatably connected with the front baffle rod (39), the front baffle rod (39) is rotatably connected with the front baffle (40), the first bottom plate (10) is provided with two front sliding grooves (41), and the front baffle (40) is slidably connected with the first bottom plate (10) through the two front sliding grooves (41).