CN218946005U - Bending machine with feed depth adjusting mechanism - Google Patents

Abstract

The utility model discloses a bending machine with a feed depth adjusting mechanism, which comprises a bottom plate, a support column and a support plate, wherein a replacement structure is arranged in the top end of the bottom plate, a milling groove iron block is fixed at the top end of the replacement structure, an adjusting structure is arranged at the bottom end of the support plate, a bending cutter is fixed at the bottom end of a steering knuckle, and guide structures are arranged on two sides of the bending cutter. According to the utility model, the rotating wheel rotates the screw rod to drive the movable plate to gradually move out of the sleeve plate through the engagement of the threads, meanwhile, the steering knuckle drives the bending knife to keep linear motion along with the rotation of the movable plate, and the required depth is adjusted according to the scale marks on the movable plate.

Description

Bending machine with feed depth adjusting mechanism

Technical Field

The utility model relates to the technical field of bending machines, in particular to a bending machine with a feed depth adjusting mechanism.

Background

The bending machine is a machine capable of bending a thin plate, and the device is important equipment for bending and forming workpieces in the sheet metal industry, and has the function of pressing the steel plate into parts with various shapes according to process requirements, but in the process of using the bending machine, because the requirements of bending depths of people are different, a worker is often required to detach a blade for adjustment, the complexity of adjustment is increased, the adjustment efficiency is reduced, and therefore, the bending machine with a feed depth adjusting mechanism is required;

the Chinese patent grant bulletin number CN208613429U, bulletin day 2019, 3 months and 19 days, discloses a bending machine, which is technically characterized in that: the machine body is provided with a feeding pipe, a clamping device and a bending device, a through hole for a steel pipe to pass through is formed in the feeding pipe, a feeding channel is formed between the feeding pipe and the clamping device, the bending device is arranged between the feeding pipe and the clamping device, the bending device comprises a cam and a driving motor for driving the cam, the cam is provided with a fixed shaft connected with the output end of the driving motor, the end face of the cam, which is close to the fixed shaft, is attached to the feeding channel, the driving motor is arranged on the machine body, and a mounting plate is arranged on the machine body, so that the effect of bending the steel pipe is realized;

the prior art scheme has the following defects: among the above-mentioned technical scheme, the device has the defect of being inconvenient for the regulation when using, can need the staff to dismantle the bent knife in advance, then increases the loaded down with trivial details degree of the depth of cut adjustment of bent knife feed, influences the efficiency of regulation, leads to the degree of difficulty increase of regulation to make the practicality of device reduce.

Disclosure of Invention

First, the technical problem to be solved

The utility model aims to provide a bending machine so as to solve the problem that the prior art is inconvenient to adjust.

(II) summary of the utility model

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a bending machine with feed degree of depth adjustment mechanism, includes bottom plate, support column and backup pad, the inside on bottom plate top is provided with the change structure, and changes the top of structure and be fixed with milling flutes iron plate, the both sides on bottom plate top all are fixed with the support column, the controller is installed to one side of bottom plate, the top of support column is fixed with the roof, and hydraulic putter is all installed on the top of roof, hydraulic putter's bottom mounting has the backup pad, the bottom of backup pad is provided with adjustment structure, and adjustment structure's bottom installs the knuckle, the bottom mounting of knuckle has a curved folding knife, and the both sides of folding knife all are provided with guide structure, adjustment structure includes runner, screw rod, sleeve plate, gim peg, helicoid and movable plate, the bottom at the backup pad is fixed to the sleeve plate, the inside of sleeve plate has all been seted up the helicoid, and the inside of helicoid is inserted and is equipped with the gim peg, and the inside of sleeve plate is inserted and is equipped with the screw rod, the top of screw rod is fixed with the runner, through rotating the screw rod, makes the movable plate along with rotating the adjustment structure, and along with the thread of moving down along with the removal of the jack that the thread line is kept moving along the direction of the adjustment plane along with the removal of the thread of the adjustment plane, thereby the jack-up along with the change effect of the change direction-up along with the line, and the fixed position of the jack-up and moving along the line, and take the jack-up the line and move along the direction and move along the line, and move along the direction line, and take the direction line and move along the adjustment plane.

Preferably, the replacement structure comprises a sliding block, telescopic springs, clamping pins, sliding grooves and magnets, wherein the sliding grooves are formed in the bottom plate, the sliding blocks are inserted into the sliding grooves, the telescopic springs are arranged on two sides of the inner portions of the sliding blocks, the clamping pins are fixed on one sides of the telescopic springs, and the magnets are fixed at the bottom ends of the inner portions of the sliding blocks. The clamping pin is pushed by the inner wall of the bottom plate to be extruded into the sliding block, the sliding block is driven by the bending knife to be pulled out of the sliding groove to be replaced, the replaced sliding block is inserted into the sliding groove, meanwhile, the clamping pin is extruded by the outer wall of the bottom plate to be retracted into the sliding block, then the bending knife is pushed to drive the sliding block to be contacted with the magnet to be fastened, and then the telescopic spring rebounds to push the clamping pin to be clamped into the bottom plate to fix the bending knife.

Preferably, the telescopic spring and the bayonet lock are in a telescopic structure, so that the telescopic spring stretches to drive the bayonet lock to move, and the sliding block and the bending knife are in a welding integrated structure. Strengthen slider and the sword of buckling and connect the effect, prevent slider and the sword separation of buckling, influence the fixed effect of the sword of buckling.

Preferably, the guide structure comprises a slide bar, a connecting plate, a casing and a fixed block, wherein the connecting plate is fixed on two sides of the folding knife, the casing is fixed at the bottom end of the connecting plate, the slide bar is inserted into the casing, and the fixed block is fixed at the bottom end of the slide bar. The connecting plate is fixedly connected with the bending knife, so that the connecting plate drives the sleeve shell to slide along the surface of the sliding rod along with the up-and-down movement of the bending knife to guide, the sliding in the moving process of the bending knife is prevented, and meanwhile, the sliding rod is supported and fixed by the fixing block, and the sliding rod is prevented from falling off from the fixing block, so that the guiding effect is influenced.

Preferably, the connecting plates are symmetrically distributed on two sides of the bending knife about the vertical center line of the bending knife, so that the bending knife drives the two groups of connecting plates to slide and guide along the surface of the sliding rod, the bending knife is prevented from shaking in the downward moving process, the bending effect is affected, and the sliding rod is provided with two groups. The bending blade is kept balanced.

Preferably, the outer wall of the screw is provided with external threads, the inner wall of the moving plate is provided with internal threads, and the screw and the moving plate form a rotating structure through the engagement of the internal threads and the external threads. The rotating screw rod drives the moving plate to change the rotary motion into linear motion through threaded engagement, so that the moving plate moves downwards along with the rotation of the screw rod to adjust the depth.

Preferably, the screw grooves are arranged in the sleeve plate in a plurality of groups, and the screw grooves in the plurality of groups are distributed in the sleeve plate at equal intervals. The multiple groups of screw grooves increase the range of inserting and fixing the fixed bolt shell, so that the movable plates with various adjusted depths can be fixed conveniently, and the movable plates are prevented from sliding due to unstable support of the screw rods.

(III) beneficial effects

Compared with the prior art, the utility model has the beneficial effects that: the bending machine has reasonable structure and has the following advantages:

(1) The movable plate is driven to gradually move out of the sleeve plate through threaded engagement by the rotating wheel rotating screw rod, meanwhile, the knuckle drives the bending knife to keep linear motion along with the rotation of the movable plate, the required depth is adjusted according to the scale marks on the movable plate, and when the position of the corresponding scale mark is adjusted, the movable plate is fixed by taking the fixing bolt to be inserted into a screw groove aligned with a hole on the movable plate and screwing the fixing bolt, so that the depth adjusting function of the device is realized, the flexibility of the device is improved, the adjusting difficulty is conveniently reduced, and the depth adjusting efficiency is improved;

(2) The sliding block is driven to leave the sliding groove to be replaced by pulling the bending knife, the replaced sliding block is inserted into the sliding groove, the bending knife is pressed to compress the bayonet lock to drive the sliding block to be in contact with the magnet to be fastened and fixed, and then the telescopic spring rebounds to push the bayonet lock to be clamped into the bottom plate to fix the bending knife, so that the quick replacement function of the device is realized, the convenience of the device is improved, and the worn bending knife can be replaced quickly;

(3) The connecting plate is fixedly connected with the bending knife, so that the connecting plate drives the sleeve shell to slide along the surface of the sliding rod along with the up-and-down movement of the bending knife to guide, the bending knife is prevented from shaking, meanwhile, the sliding rod is supported and fixed by the fixing block, the sliding rod is prevented from falling off from the fixing block, the guiding function of the device is realized, the bending knife is kept balanced, the bending knife is prevented from shaking, and the bending angle is deviated.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is an enlarged partial cross-sectional view of the structure of FIG. 1A according to the present utility model;

FIG. 4 is a schematic view of a three-dimensional cross-sectional structure of a guide structure according to the present utility model;

fig. 5 is a schematic cross-sectional elevation view of an adjusting structure according to the present utility model.

Reference numerals in the drawings illustrate: 1. a bottom plate; 2. replacing the structure; 201. a slide block; 202. a telescopic spring; 203. a bayonet lock; 204. a chute; 205. a magnet; 3. a support column; 4. a guide structure; 401. a slide bar; 402. a connecting plate; 403. a casing; 404. a fixed block; 5. a top plate; 6. a hydraulic push rod; 7. a support plate; 8. an adjustment structure; 801. a rotating wheel; 802. a screw; 803. a sleeve plate; 804. a fixing bolt; 805. a screw groove; 806. a moving plate; 9. a knuckle; 10. a folding knife; 11. milling a groove iron block; 12. and a controller.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

Referring to fig. 1-5, the bending machine with a feed depth adjusting mechanism provided by the utility model comprises a bottom plate 1, a support column 3 and a support plate 7, wherein a replacement structure 2 is arranged in the top end of the bottom plate 1, milling groove iron blocks 11 are fixed on the top end of the replacement structure 2, the support column 3 is fixed on two sides of the top end of the bottom plate 1, a controller 12 is arranged on one side of the bottom plate 1, a top plate 5 is fixed on the top end of the support column 3, a hydraulic push rod 6 is arranged on the top end of the top plate 5, the model of the hydraulic push rod 6 can be DYTZB1000, a support plate 7 is fixed on the bottom end of the hydraulic push rod 6, an adjusting structure 8 is arranged on the bottom end of the support plate 7, a steering knuckle 9 is arranged on the bottom end of the adjusting structure 8, a bending knife 10 is fixed on the bottom end of the steering knuckle 9, guide structures 4 are arranged on two sides of the bending knife 10, the adjusting structure 8 comprises a rotating wheel 801, a screw rod 802, a sleeve plate 803, a fixing bolt 804, screw grooves 805 and a moving plate 806, wherein the sleeve plate 803 is fixed at the bottom end of the supporting plate 7, the screw grooves 805 are formed in the sleeve plate 803, the fixing bolt 804 is inserted into the screw grooves 805, the moving plate 806 is inserted into the sleeve plate 803, the screw rod 802 is inserted into the moving plate 806, the rotating wheel 801 is fixed at the top end of the screw rod 802, external threads are formed on the outer wall of the screw rod 802, internal threads are formed in the inner wall of the moving plate 806, the screw rod 802 and the moving plate 806 form a rotating structure through engagement of the internal threads and the external threads, a plurality of groups of screw grooves 805 are formed in the sleeve plate 803, and the screw grooves 805 in the sleeve plate 803 are distributed at equal intervals.

The bending machine with the feed depth adjusting mechanism based on the first embodiment has the following working principle: the device is placed at a designated position and is connected with a power supply, a steel plate is placed on the milling groove iron block 11, the screw rod 802 is rotated through the rotating wheel 801, the moving plate 806 is changed into linear motion along with the rotation of the screw rod 802 through the engagement of threads, the rotating motion is gradually moved out of the sleeve plate 803 along the surface of the screw rod 802, meanwhile, the knuckle 9 drives the bending knife 10 to keep linear motion along with the rotation of the moving plate 806, the effect of flexibly adjusting the depth of the bending knife 10 is achieved, the scale mark on the moving plate 806 is adjusted to the required depth, when the position corresponding to the scale mark is adjusted, the moving plate 806 is fixed through the fact that the fixing bolt 804 is aligned and inserted into the screw groove 805 aligned with the hole on the moving plate 806 through a tool, the continuous movement is prevented, the two sets of hydraulic push rods 6 are started through the supporting plate 7, the bending knife 10 with the adjusted depth is driven by the controller 12, and the steel plate is moved downwards to be bent.

Example two

The embodiment comprises the following steps: the replacement structure 2 comprises a sliding block 201, telescopic springs 202, clamping pins 203, sliding grooves 204 and magnets 205, wherein the sliding grooves 204 are formed in the bottom plate 1, the sliding blocks 201 are inserted into the sliding grooves 204, the telescopic springs 202 are arranged on two sides of the inner portion of the sliding block 201, the clamping pins 203 are fixed on one side of each telescopic spring 202, the magnets 205 are fixed on the bottom end of the inner portion of the sliding block 201, the telescopic springs 202 and the clamping pins 203 are of a telescopic structure, and the sliding block 201 and the bending knife 10 are of a welding integrated structure.

In this embodiment, when the bending knife 10 wears, the bending knife 10 is pulled to drive the sliding block 201 to move, so that the bayonet lock 203 is extruded by the inner wall of the bottom plate 1 into the sliding block 201, so that the bending knife 10 is smoothly driven to drive the integrated sliding block 201 to leave the sliding groove 204 for replacement, the replaced sliding block 201 is inserted into the sliding groove 204, meanwhile, the bayonet lock 203 is extruded by the outer wall of the bottom plate 1 to retract into the sliding block 201, then the bending knife 10 is pressed to drive the sliding block 201 to contact with the magnet 205 for suction fastening, and then the telescopic spring 202 rebounds to push the bayonet lock 203 to be clamped into the bottom plate 1 for fixing the bending knife 10.

Example III

The embodiment comprises the following steps: the guide structure 4 comprises a sliding rod 401, a connecting plate 402, a casing 403 and a fixed block 404, wherein the connecting plate 402 is fixed on two sides of the folding knife 10, the casing 403 is fixed at the bottom end of the connecting plate 402, the sliding rod 401 is inserted into the casing 403, the fixed block 404 is fixed at the bottom end of the sliding rod 401, the connecting plate 402 is symmetrically distributed on two sides of the folding knife 10 about the vertical center line of the folding knife 10, and two groups of sliding rods 401 are arranged.

In this embodiment, the connecting plate 402 is connected and fixed with the bending knife 10, so that the connecting plate 402 drives the sleeve 403 to slide along the surface of the sliding rod 401 along with the up-and-down movement of the bending knife 10 to guide, so as to prevent the bending knife 10 from shaking in the moving process, influence the bending effect, and meanwhile, the fixing block 404 supports and fixes the sliding rod 401, so that the sliding rod 401 is prevented from falling off from the fixing block 404, and the guiding effect is influenced.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (7)

1. The utility model provides a bending machine with feed degree of depth adjustment mechanism, includes bottom plate (1), support column (3) and backup pad (7), its characterized in that: the novel automatic milling machine is characterized in that a replacement structure (2) is arranged in the top end of the bottom plate (1), milling groove iron blocks (11) are fixed at the top end of the replacement structure (2), support columns (3) are fixed at two sides of the top end of the bottom plate (1), and a controller (12) is installed at one side of the bottom plate (1);

the top ends of the support columns (3) are fixed with top plates (5), hydraulic push rods (6) are arranged at the top ends of the top plates (5), and support plates (7) are fixed at the bottom ends of the hydraulic push rods (6);

the bottom of backup pad (7) is provided with regulation structure (8), and knuckle (9) are installed to the bottom of regulation structure (8), the bottom mounting of knuckle (9) has crooked folding knife (10), and the both sides of crooked folding knife (10) all are provided with guide structure (4), regulation structure (8) include runner (801), screw rod (802), bushing (803), gim peg (804), helicoid groove (805) and movable plate (806), the bottom in backup pad (7) is fixed to bushing (803), helicoid groove (805) have all been seted up to the inside of bushing (803), and the inside of helicoid groove (805) is inserted and is equipped with gim peg (804), the inside of bushing (803) is inserted and is equipped with movable plate (806), and the inside of movable plate (806) is inserted and is equipped with screw rod (802), the top of screw rod (802) is fixed with runner (801).

2. A bending machine with feed depth adjustment mechanism according to claim 1, wherein: the replacement structure (2) comprises a sliding block (201), telescopic springs (202), clamping pins (203), sliding grooves (204) and magnets (205), wherein the sliding grooves (204) are formed in the bottom plate (1), the sliding blocks (201) are inserted into the sliding grooves (204), the telescopic springs (202) are arranged on two sides of the inner portion of the sliding blocks (201), the clamping pins (203) are fixed on one side of each telescopic spring (202), and the magnets (205) are fixed at the bottom end of the inner portion of each sliding block (201).

3. A bending machine with feed depth adjustment mechanism according to claim 2, wherein: the telescopic structure is formed between the telescopic spring (202) and the bayonet (203), and the sliding block (201) and the folding knife (10) are of a welding integrated structure.

4. A bending machine with feed depth adjustment mechanism according to claim 1, wherein: the guide structure (4) comprises a sliding rod (401), a connecting plate (402), a casing (403) and a fixed block (404), wherein the connecting plate (402) is fixed on two sides of the folding knife (10), the casing (403) is fixed at the bottom end of the connecting plate (402), the sliding rod (401) is inserted into the casing (403), and the fixed block (404) is fixed at the bottom end of the sliding rod (401).

5. The bending machine with feed depth adjustment mechanism of claim 4, wherein: the connecting plates (402) are symmetrically distributed on two sides of the bending knife (10) about the vertical center line of the bending knife (10), and the sliding rods (401) are provided with two groups.

6. A bending machine with feed depth adjustment mechanism according to claim 1, wherein: external threads are formed on the outer wall of the screw (802), internal threads are formed on the inner wall of the moving plate (806), and the screw (802) and the moving plate (806) form a rotating structure through engagement of the internal threads and the external threads.

7. A bending machine with feed depth adjustment mechanism according to claim 1, wherein: the spiral grooves (805) are arranged in the sleeve plate (803) in a plurality of groups, and the spiral grooves (805) in the plurality of groups are distributed in the sleeve plate (803) at equal intervals.

Images