CN219724187U

CN219724187U - Hardware bending machine

Info

Publication number: CN219724187U
Application number: CN202223274092.1U
Authority: CN
Inventors: 吴方清; 吴成强
Original assignee: Anhui Fansen Technology Co ltd
Current assignee: Anhui Fansen Technology Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-09-22
Anticipated expiration: 2032-12-07

Abstract

The utility model discloses a hardware bending machine, which comprises: the automatic punching machine comprises an upper operation table and a lower operation table, wherein a sliding rail is embedded in the middle of the upper operation table, an L-shaped sliding block is sleeved on the sliding rail in a sliding manner, an electric cylinder is fixedly connected to one side of the L-shaped sliding block, an air cylinder is fixedly connected to the bottom of the L-shaped sliding block, a movable plate is fixedly connected to the lower end of a piston rod of the air cylinder, a buffer rod is arranged on the movable plate and is in penetrating connection with the movable plate, a punching plate is fixedly connected to the lower end of the buffer rod, a spring is arranged between the punching plate and the buffer rod, a punching block is connected to the bottom of the punching plate through bolts, a bending groove is formed in the lower operation table, when a machine is operated in the past, the equipment needs to be frequently replaced, and the production time is delayed, so that the working difficulty is increased.

Description

Hardware bending machine

Technical Field

The utility model relates to the technical field of machining, in particular to a hardware bending machine.

Background

The bending is that the metal plate is elastically deformed under the pressure of an upper die and a lower die of the bending machine, then enters plastic deformation, at the beginning stage of plastic bending, the plate is freely bent, along with the pressure applied by the upper die and the lower die to the plate, the inner surfaces of the plate and the V-shaped groove of the lower die are gradually abutted, meanwhile, the curvature radius and the bending moment arm are gradually reduced, the pressurization is continued until the stroke is ended, the upper and the lower films are abutted to three points of the plate to be fully contacted, and at the moment, the V-shaped bending is completed, namely the bending commonly known as bending.

The bending is usually performed on a hardware plate, for example, the prior patent publication No. 20221115, publication No. CN217798229U, and a steel plate bending machine relates to the technical field of bending machines. The bending machine for the steel comprises a base, a cutter assembly and a reversing assembly; the electric push rod is started through the PLC, the push rod of the electric push rod pushes the mounting plate to move downwards, the mounting plate slides downwards under the limiting effect of the dovetail groove, the mounting plate drives the rotating shaft to move downwards through the supporting plate and the reinforcing plate, the upper type frame drives the upper worm to move downwards, the spline shaft slides into the upper worm, the rotating shaft drives the bending tool to move downwards through the tool mounting seat, the bending tool is matched with the die groove of the outer cambered surface of the lower die roller to bend the steel plate, when the bending tool needs to be switched, the motor is started through the PLC, the output shaft of the motor drives the lower worm to rotate, the lower worm drives the upper worm to rotate through the spline shaft, the worm drives the adjacent worm wheel to rotate, so that the rotating shaft and the mandrel rotate, the tool mounting seat is driven to rotate to switch the tool, the mandrel drives the lower die roller to rotate to switch the die groove, and then the operation is repeated to bend the steel plate.

At present, hardware is in the processing of bending, when the demand of folding is different, need change bending groove and module constantly as described in above patent, reduced work efficiency and increased the work degree of difficulty, and for this reason, a hardware bender that proposes can freely remove punching press module and the cooperation of different bending grooves to realize buckling panel, and then solve the problem among the above-mentioned background art.

Disclosure of Invention

The utility model aims to provide a hardware bending machine, which aims to solve the problems that when the requirements of the bending of the hardware in the prior art are different, bending grooves and modules are required to be continuously replaced, the working efficiency is reduced, and the working difficulty is increased.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a hardware bender comprising: go up operation panel and lower operation panel, the bar through-hole internal fixation who goes up the operation panel has the slide rail, the slip cap is equipped with L type slider on the slide rail, go up the operation panel and install the electric jar through the bolt, the telescopic shaft of electric jar with the outer wall fixed connection of L type slider, L type slider one end fixedly connected with cylinder, the piston rod lower extreme fixedly connected with fly leaf of cylinder, be provided with the buffer rod on the fly leaf, the buffer rod activity runs through the fly leaf, buffer rod lower extreme fixedly connected with punching press board, the punching press board bottom has the punching press piece through the bolt-up, the groove of bending has been seted up down on the operation panel.

Through adopting above-mentioned technical scheme, the L type slider suit that sets up is on the slide rail, the L type slider can slide through the slide rail direction of setting for, the slide rail also can play the sharing of downward gravity to L type slider simultaneously, one side of L type slider is connected with the electric jar, the electric jar can carry out push-pull control to L type slider, the cylinder that L type slider bottom is connected is for controlling means can the operation of activity from top to bottom, the fly leaf that the piston rod top of cylinder is connected can cooperate the cylinder flexible effect, the punching press board has been installed to the bottom of buffer rod and buffer rod on the fly leaf, the buffer rod plays the fixed effect of support to the punching press board, the punching press piece of the bottom bolt installation of punching press board, the punching press piece is used for directly punching press effect to can realize freely changing through the bolt dismouting.

Preferably, a spring is arranged between the stamping plate and the movable plate, the top of the spring is fixedly connected with the bottom of the movable plate, and the bottom of the spring is fixedly connected with the top of the stamping plate.

Through adopting above-mentioned technical scheme, the spring that sets up between punching press board and fly leaf, when the module was at extrusion panel, the spring can play a cushioning effect to the extrusion force, has also avoided direct contact to cause wearing and tearing between fly leaf and the punching press board, can prolong device live time.

Preferably, the left side and the right side of the lower operating platform are respectively and fixedly provided with a fixed plate, the fixed plates are connected with screw rods in a threaded manner, and the outer ends of the screw rods are fixedly connected with handles.

Through adopting above-mentioned technical scheme, threaded connection has screw rod on the fixed plate of setting, and the convenience is to the panel reinforcement treatment of bending when the operation, also can be according to actual need to carry out manual regulation about the bending distance of panel, the handle of setting, the convenience staff holds the operation.

Preferably, a plurality of bending grooves are formed, and the bending grooves are arranged in parallel.

Through adopting above-mentioned technical scheme, a plurality of bending grooves that set up can assist the module to select the shaping of bending more, have reduced the device change frequency and have also increased work efficiency, because the module motion track becomes the perpendicular form, so will bend the groove and set up the parallel arrangement and conveniently cooperate the module operation.

Preferably, two buffer rods are arranged and symmetrically distributed at two ends of the movable plate.

Through adopting above-mentioned technical scheme, set up two buffer rods and be used for balanced bottom fixed connection's punching press board for the punching press board can control both sides even application of force when bending panel, and the buffer rod also can be used for the cooperation installation spring to use.

Preferably, the movable plate is movably sleeved outside the buffer rod, the buffer rod is of a T-shaped structure, and a limiting block is welded on the outer wall of the buffer rod.

Through setting the buffer rod to T type form, be used for making things convenient for the buffer rod to fix on the fly leaf, and be used for supporting buffer rod bottom fixed connection's punching press board, play the effect of taking the top and bottom, the stopper of setting can play spacing guard action to the spring, avoid long-time spring to have reduced elasticity under the extrusion of fly leaf and punching press board, effectively prolong spring live time.

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

the L-shaped sliding block is controlled by the electric cylinder to push the module to move, and the plurality of bending grooves are additionally arranged to match with the bending plate, so that the selectivity of the requirement of the bending plate is increased, the replacement frequency of the module can be reduced, the working efficiency is improved, and the fixing frame and the screw rod are mutually matched to fix the plate needing bending, so that the operation is simple and the use is convenient.

Drawings

Fig. 1 is a schematic perspective view of a hardware bending machine according to the present utility model;

fig. 2 is a schematic side view of a hardware bending machine according to the present utility model;

FIG. 3 is a schematic view of a buffer rod structure of a hardware bending machine according to the present utility model;

in the figure: 10. an upper operating table; 101. a slide rail; 102. an L-shaped sliding block; 103. a cylinder; 104. a piston rod; 105. a buffer rod; 106. a movable plate; 107. a spring; 108. a stamping plate; 109. stamping blocks; 20. a lower operation table; 201. a fixing plate; 202. a bending groove; 203. a screw; 204. a handle; 111. an electric cylinder; 112. and a limiting block.

Detailed Description

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

Referring to fig. 1-3, the present utility model provides a technical solution:

as shown in fig. 1-3, a hardware bending machine includes: the automatic bending device comprises an upper operation table 10 and a lower operation table 20, wherein a sliding rail 101 is fixedly arranged in a strip-shaped through hole of the upper operation table 10, an L-shaped sliding block 102 is sleeved on the sliding rail 101 in a sliding manner, an electric cylinder 111 is arranged on the upper operation table 10 through bolts, a telescopic shaft of the electric cylinder 111 is fixedly connected with the outer wall of the L-shaped sliding block 102, one end of the L-shaped sliding block 102 is fixedly connected with an air cylinder 103, the lower end of a piston rod 104 of the air cylinder 103 is fixedly connected with a movable plate 106, a buffer rod 105 is arranged on the movable plate 106, the buffer rod 105 movably penetrates through the movable plate 106, a punching plate 108 is fixedly connected with the lower end of the buffer rod 105, a punching block 109 is arranged at the bottom of the punching plate 108 through bolts, and a bending groove 202 is formed in the lower operation table 20.

By means of the structure, the L-shaped sliding block 102 is sleeved on the sliding rail 101, the L-shaped sliding block 102 can slide along the direction of the set sliding rail 101, the sliding rail 101 can share downward gravity to the L-shaped sliding block 102, one side of the L-shaped sliding block 102 is connected with the electric cylinder 111, the electric cylinder 111 can push and pull the L-shaped sliding block 102, the air cylinder 103 connected with the bottom of the L-shaped sliding block 102 can be operated up and down movably for controlling devices, the movable plate 106 connected with the top end of the piston rod 104 of the air cylinder 103 can be matched with the air cylinder 103 to stretch and retract, the buffer rod 105 is arranged on the movable plate 106, the bottom of the buffer rod 105 is provided with the stamping plate 108, the buffer rod 105 plays a role of supporting and fixing the stamping plate 108, the stamping block 109 is arranged at the bottom of the stamping plate 108 through bolts, and the stamping block 109 is used for directly stamping a plate, and free replacement can be realized through bolt disassembly.

In the utility model, a spring 107 is arranged between a stamping plate 108 and a movable plate 106, the top of the spring 107 is fixedly connected with the bottom of the movable plate 106, and the bottom of the spring 107 is fixedly connected with the top of the stamping plate 108.

Through the spring 107 arranged between the punching plate 108 and the movable plate 106, when the module is used for extruding a plate, the spring 107 can play a role in buffering extrusion force, and abrasion caused by direct contact between the movable plate 106 and the punching plate 108 is avoided, so that the service life of the device can be prolonged.

In the utility model, a fixed plate 201 is fixedly arranged on the left side and the right side of a lower operation table 20 respectively, a screw 203 is connected to the fixed plate 201 in a threaded manner, and a handle 204 is fixedly connected to the outer end of the screw 203.

Screw 203 is connected to the screw thread on fixed plate 201 through setting up, conveniently carries out the panel reinforcement processing of bending to needs when the operation, also can carry out manual regulation about the bending distance of panel according to actual need, and the handle 204 of setting makes things convenient for the staff to hold the operation.

In the present utility model, a plurality of bending grooves 202 are provided, and the plurality of bending grooves 202 are arranged in parallel.

The plurality of bending grooves 202 can assist the module to bend and form in a multi-selection mode, the device replacement frequency is reduced, the working efficiency is also increased, and the bending grooves 202 are arranged in parallel to facilitate the operation of the matched module because the movement track of the module is vertical.

In the utility model, two buffer rods 105 are arranged, and the two buffer rods 105 are symmetrically distributed at two ends of a movable plate 106.

By arranging the two buffer rods 105 for balancing the stamping plates 108 fixedly connected with the bottoms, the stamping plates 108 can uniformly apply force on the left side and the right side when the plates are bent, and the buffer rods 105 can also be used for being matched with the mounting springs 107.

In the utility model, a movable plate 106 is movably sleeved outside a buffer rod 105, the buffer rod 105 is of a T-shaped structure, and a limiting block 112 is welded on the outer wall of the buffer rod 105.

Through setting buffer rod 105 to the T type, be used for making things convenient for buffer rod 105 to fix on fly leaf 106, and be used for supporting buffer rod 105 bottom fixed connection's punching press board 108, play the effect of taking the top-down, the stopper 112 of setting can play spacing guard action to spring 107, avoid long-time spring 107 to have reduced elasticity under the extrusion of fly leaf 106 and punching press board 108, effectively prolong spring 107 live time.

The working principle of the utility model is as follows:

when a professional operates, firstly, a power supply communication device places a plate to be bent on a bending groove 202 which is arranged in advance on a lower operation table 20, the outside handle 204 of a screw 203 on a fixed plate 201 is manually held, the screw 203 is driven to rotate and push inwards by manually rotating the handle 204 until the plate is pushed to one side to fix the plate and keep stable and not swaying, an expansion shaft of an electric pushing cylinder 111 of an electric control upper operation table 10 fixedly connected with the electric cylinder 111 drives an L-shaped slide block 102 to slide together, the upper end of the L-shaped slide block 102 is sheathed on a slide rail 101 in a sliding manner, the L-shaped slide block 102 can slide forwards according to the set direction of the slide rail 101, meanwhile, the slide rail 101 can also effectively support the downward weight of the L-shaped slide block 102, then a piston rod 104 at one end of the cylinder 103 fixedly connected with the L-shaped slide block 102 is electrically pushed downwards by the electric control, a movable plate 106 fixedly connected with the lower end of the piston rod 104 is driven downwards, the movable plate 106 simultaneously drives the connected buffer rod 105, the stamping plate 108 and the stamping block 109 to move downwards together until the stamping block 109 contacts the plate placed on the lower operation table 20, the stamping block 109 can press the plate into the bending groove 202 corresponding to the plate placement position by means of the downward thrust of the piston rod 104, meanwhile, when the stamping block 109 bends the plate, the stamping block 109 pushes the stamping plate 108 upwards due to the interaction of force, the stamping plate 108 pushes the spring 107 to rebound onto the movable plate 106 to buffer the stamping block 109 and the stamping plate 108, after the downward stamping action is finished, finally, the piston rod 104 of the power supply control cylinder 103 moves upwards, simultaneously drives the movable plate 106, the stamping plate 108 and the stamping block 109 to move upwards together, a bending operation is completed, and when the plate is subjected to a second operation, only the plate is manually pushed and pulled to the corresponding bending groove 202, by analogy with the above method of operation.

None of the utility models are related to the same or are capable of being practiced in the prior art. Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A hardware bending machine, comprising: go up operation panel (10) and lower operation panel (20), a serial communication port, the bar through-hole internal fixation who goes up operation panel (10) has slide rail (101), slide sleeve is equipped with L type slider (102) on slide rail (101), go up and install electric jar (111) through the bolt on operation panel (10), the telescopic shaft of electric jar (111) with the outer wall fixed connection of L type slider (102), the fixed connection of L type slider (102) one end has cylinder (103), the piston rod (104) lower extreme fixedly connected with fly leaf (106) of cylinder (103), be provided with buffer rod (105) on fly leaf (106), buffer rod (105) activity run through fly leaf (106), buffer rod (105) lower extreme fixedly connected with punching press board (108), punching press board (109) are installed through the bolt to punching press board (108) bottom, bending groove (202) have been seted up on lower operation panel (20).

2. A hardware bending machine according to claim 1, wherein: a spring (107) is arranged between the stamping plate (108) and the movable plate (106), the top of the spring (107) is fixedly connected with the bottom of the movable plate (106), and the bottom of the spring (107) is fixedly connected with the top of the stamping plate (108).

3. A hardware bending machine according to claim 1, wherein: the left side and the right side of the lower operating platform (20) are respectively and fixedly provided with a fixed plate (201), the fixed plates (201) are connected with a screw rod (203) in a threaded manner, and the outer end of the screw rod (203) is fixedly connected with a handle (204).

4. A hardware bending machine according to claim 1, wherein: the bending grooves (202) are arranged in a plurality, and the bending grooves (202) are arranged in parallel.

5. A hardware bending machine according to claim 1, wherein: the two buffer rods (105) are arranged, and the two buffer rods (105) are symmetrically distributed at two ends of the movable plate (106).

6. A hardware bending machine according to claim 1 or claim 5, wherein: the movable plate (106) is movably sleeved outside the buffer rod (105), the buffer rod (105) is of a T-shaped structure, and a limiting block (112) is welded on the outer wall of the buffer rod (105).