CN214348793U

CN214348793U - Pressing plate bending device

Info

Publication number: CN214348793U
Application number: CN202120086120.3U
Authority: CN
Inventors: 朱菊洪; 史建国
Original assignee: Changzhou Jintan Qunyue Machinery Manufacturing Co ltd
Current assignee: Changzhou Jintan Qunyue Machinery Manufacturing Co ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-10-08
Anticipated expiration: 2031-01-13

Abstract

The utility model relates to a press plate bending device, which comprises a four-column hydraulic press, a first rectangular block, a second rectangular block, a third rectangular block, a fourth rectangular block, a first hydraulic cylinder and a second hydraulic cylinder which are fixedly arranged at the top of a workbench of the four-column hydraulic press, the third hydraulic cylinder, the fourth hydraulic cylinder, the fifth hydraulic cylinder, the sixth hydraulic cylinder, the seventh hydraulic cylinder and the eighth hydraulic cylinder, the first hydraulic cylinder and the fourth hydraulic cylinder control the back-and-forth movement of the first rectangular block, the second hydraulic cylinder and the third hydraulic cylinder control the back-and-forth movement of the second rectangular block, the fifth hydraulic cylinder and the eighth hydraulic cylinder control the back-and-forth movement of the third rectangular block, the sixth hydraulic cylinder and the seventh hydraulic cylinder control the back-and-forth movement of the fourth rectangular block, a supporting plate is fixedly installed at the bottom of a pressure head of the four-column hydraulic machine, a first bending punch and a second bending punch are installed at the bottom of the supporting plate in a sliding mode, and the first bending punch is located on the rear side of the second bending punch. The utility model aims at providing a secondary bending device that can go on in step.

Description

Pressing plate bending device

Technical Field

The utility model relates to a panel technical field that bends, in particular to clamp plate bending device.

Background

The bender is a machine that can bend the sheet metal, the bender includes the support, workstation and grip block, the workstation is arranged in on the support, the workstation comprises base and clamp plate, the base passes through the hinge and links to each other with the grip block, the base is by the seat shell, coil and apron are constituteed, the coil is arranged in the sunken of seat shell, the sunken top is covered and is had the apron, present existing bender all can only once bend panel, once bend the back and need the manual work to move panel and carry out different positions once more and bend, bend the panel that need bend twice and need waste a large amount of time.

At present, chinese patent with publication number CN210995930U discloses a clamp plate bending device of an automatic bending machine, which comprises a frame and a bending die assembly, wherein the bending die assembly comprises an upper clamp plate knife, a lower clamp plate knife and a bending knife, the upper clamp plate knife is fixed at the upper end of the frame through an upper clamp plate driving device, the lower clamp plate knife is fixed at the lower end of the frame through a lower clamp plate driving device, the bending knife is fixed on the frame through a bending driving device, and the bending knife is located at the inner side of the upper clamp plate knife and the lower clamp plate knife.

The above prior art solutions have the following drawbacks: only one-time bending can be performed, and some plates needing two-time bending need to be provided with two devices, so that the production and manufacturing cost is greatly increased.

Disclosure of Invention

The utility model aims at providing a clamp plate bending device to solve the problem that above-mentioned prior art exists.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a press plate bending device comprises a four-column hydraulic press, wherein a first hydraulic cylinder, a second hydraulic cylinder, a third hydraulic cylinder, a fourth hydraulic cylinder, a fifth hydraulic cylinder, a sixth hydraulic cylinder, a seventh hydraulic cylinder and an eighth hydraulic cylinder are fixedly mounted at the top of a workbench of the four-column hydraulic press, the length directions of the first hydraulic cylinder, the second hydraulic cylinder, the fourth hydraulic cylinder, the fifth hydraulic cylinder, the sixth hydraulic cylinder, the seventh hydraulic cylinder and the eighth hydraulic cylinder are front and back directions, the second hydraulic cylinder is arranged on the right side of the first hydraulic cylinder at intervals, the third hydraulic cylinder is arranged on the right side of the second hydraulic cylinder at intervals, the fourth hydraulic cylinder is arranged on the right side of the third hydraulic cylinder at intervals, the fifth hydraulic cylinder is arranged on the front side of the first hydraulic cylinder at intervals, the sixth hydraulic cylinder is arranged on the right side of the fifth hydraulic cylinder at intervals, the seventh hydraulic cylinder is arranged on the right side of the sixth hydraulic cylinder at intervals, the eighth hydraulic cylinder is arranged on the right side of the seventh hydraulic cylinder at intervals, the mandrils of the first hydraulic cylinder, the second hydraulic cylinder, the third hydraulic cylinder and the fourth hydraulic cylinder are all positioned at the front end of the cylinder body, the mandrils of the fifth hydraulic cylinder, the sixth hydraulic cylinder, the seventh hydraulic cylinder and the eighth hydraulic cylinder are all positioned at the rear end of the cylinder body, a first rectangular block with the length direction in the left-right direction is sleeved on the mandrils of the first hydraulic cylinder, the right end of the first rectangular block is sleeved on the mandrils of the fourth hydraulic cylinder, a second rectangular block with the length direction in the left-right direction is sleeved on the mandrils of the second hydraulic cylinder, the right end of the second rectangular block is sleeved on the mandrils of the third hydraulic cylinder, a third rectangular block with the length direction in the left-right direction is sleeved on the mandrils of the fifth hydraulic cylinder, the right end of the third rectangular block is sleeved on the mandrils of the eighth hydraulic cylinder, and a fourth rectangular block with the length direction in the left-right direction is sleeved on the mandrils of the sixth hydraulic cylinder, and the right end cover of fourth rectangle piece is established on the ejector pin of seventh pneumatic cylinder, the bottom fixed mounting of the pressure head of four post hydraulic presses has the layer board, the bottom slidable mounting of layer board has the slip direction to be the fore-and-aft direction first drift and the second drift of bending, and first drift of bending is located the rear side of the second drift of bending.

By adopting the technical scheme, the positions of the first rectangular block, the second rectangular block, the third rectangular block and the fourth rectangular block are controlled by the first hydraulic cylinder, the second hydraulic cylinder, the third hydraulic cylinder, the fourth hydraulic cylinder, the fifth hydraulic cylinder, the sixth hydraulic cylinder, the seventh hydraulic cylinder and the eighth hydraulic cylinder, the bending positions of the different positions of the plate are simultaneously bent by using the first bending punch and the second bending punch, and a large amount of time is saved.

In a further embodiment, the middle position of the bottom of the supporting plate is provided with a dovetail groove with the length direction as the front-back direction, the front end of the top of the dovetail groove is fixedly provided with a first sliding table cylinder with the length direction as the front-back direction, the rear end of the top of the dovetail groove is fixedly provided with a second sliding table cylinder with the length direction as the front-back direction, the top of the first bending punch is provided with a first dovetail block bulge matched with the dovetail groove, the first dovetail block bulge is fixedly connected with the sliding table of the first sliding table cylinder, the top of the second bending punch is provided with a second dovetail block bulge matched with the dovetail groove, and the second dovetail block bulge is fixedly connected with the sliding table of the second sliding table cylinder.

Through adopting above-mentioned technical scheme, through dovetail and first forked tail piece arch, the protruding mutually supporting of second forked tail piece, take place to rock when avoiding first heavy head of bending and the work of second drift of bending.

In a further embodiment, the top end surface of the first rectangular block, the top end surface of the second rectangular block, the top end surface of the third rectangular block and the top end surface of the fourth rectangular block are flush, the front end of the top of the first rectangular block is provided with a first chamfer, the rear end of the top of the second rectangular block is provided with a second chamfer, the front end of the top of the second rectangular block is provided with a third chamfer, the rear end of the top of the third rectangular block is provided with a fourth chamfer, the front end of the top of the third rectangular block is provided with a fifth chamfer, and the rear end of the top of the fourth rectangular block is provided with a sixth chamfer.

In a further embodiment, the bottom end face of the first rectangular block, the bottom end face of the second rectangular block, the bottom end face of the third rectangular block, the bottom end face of the fourth rectangular block, and the top end face of the table of the four-column hydraulic machine are flush.

In a further embodiment, the front side of the four-column hydraulic machine is provided with a first clamping mechanical arm at intervals, and the rear side of the four-column hydraulic machine is provided with a second clamping mechanical arm at intervals.

Through adopting above-mentioned technical scheme, the cooperation through first centre gripping arm and second centre gripping arm makes this technical scheme possess the function of unloading in the automation, realizes automated production manufacturing.

To sum up, the utility model discloses following beneficial effect has:

1. the positions of the first rectangular block, the second rectangular block, the third rectangular block and the fourth rectangular block are controlled by the first hydraulic cylinder, the second hydraulic cylinder, the third hydraulic cylinder, the fourth hydraulic cylinder, the fifth hydraulic cylinder, the sixth hydraulic cylinder, the seventh hydraulic cylinder and the eighth hydraulic cylinder, and bending positions of different positions of the plate are simultaneously bent by using the first bending punch and the second bending punch, so that a large amount of time is saved;

2. the cooperation through first centre gripping arm and second centre gripping arm makes this technical scheme possess the function of unloading in the automation, realizes automated production manufacturing.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

fig. 2 is a schematic structural diagram for showing a connection relationship among a first hydraulic cylinder, a second hydraulic cylinder, a third hydraulic cylinder, a fourth hydraulic cylinder, a fifth hydraulic cylinder, a sixth hydraulic cylinder, a seventh hydraulic cylinder, an eighth hydraulic cylinder, a first rectangular block, a second rectangular block, a third rectangular block, and a fourth rectangular block in this embodiment;

fig. 3 is a schematic structural diagram showing the positional relationship between the first bending punch, the second bending punch, the first slide table cylinder, and the second slide table cylinder in the present embodiment and the support plate.

In the figure, 1, a four-column hydraulic press; 2. a first hydraulic cylinder; 3. a second hydraulic cylinder; 4. a third hydraulic cylinder; 5. a fourth hydraulic cylinder; 6. a fifth hydraulic cylinder; 7. a sixth hydraulic cylinder; 8. a seventh hydraulic cylinder; 9. an eighth hydraulic cylinder; 10. a first rectangular block; 11. a second rectangular block; 12. a third rectangular block; 13. a fourth rectangular block; 16. a support plate; 16A, a dovetail groove; 14. a first bending punch; 15. a second bending punch; 17. a first sliding table cylinder; 18. a second sliding table cylinder; 19. a first clamping mechanical arm; 20. and a second clamping mechanical arm.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In which like parts are designated by like reference numerals. It should be noted that the terms "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in fig. 1, the terms "bottom" and "top", "inner" and "outer" refer to directions toward and away from a particular component geometry, respectively, and the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present specification, "plurality" means two or more unless the direction of the center is specifically defined otherwise.

Example (b):

as shown in FIGS. 1-3, a press plate bending device comprises a four-column hydraulic press 1, wherein a first hydraulic cylinder 2, a second hydraulic cylinder 3, a third hydraulic cylinder 4, a fourth hydraulic cylinder 5, a fifth hydraulic cylinder 6, a sixth hydraulic cylinder 7, a seventh hydraulic cylinder 8 and an eighth hydraulic cylinder 9 are fixedly arranged at the top of a workbench of the four-column hydraulic press 1, the length directions of the first hydraulic cylinder 2, the second hydraulic cylinder 3, the third hydraulic cylinder 4, the fourth hydraulic cylinder 5, the fifth hydraulic cylinder 6, the sixth hydraulic cylinder 7, the seventh hydraulic cylinder 8 and the eighth hydraulic cylinder 9 are front-back directions, the second hydraulic cylinder 3 is arranged at the right side of the first hydraulic cylinder 2 at intervals, the third hydraulic cylinder 4 is arranged at the right side of the second hydraulic cylinder 3 at intervals, the fourth hydraulic cylinder 5 is arranged at the right side of the third hydraulic cylinder 4 at intervals, the fifth hydraulic cylinder 6 is arranged at the front side of the first hydraulic cylinder 2 at intervals, the sixth hydraulic cylinder 7 is arranged at the right side of the fifth hydraulic cylinder 6 at intervals, the seventh hydraulic cylinder 8 is arranged on the right side of the sixth hydraulic cylinder 7 at intervals, the eighth hydraulic cylinder 9 is arranged on the right side of the seventh hydraulic cylinder 8 at intervals, the mandrils of the first hydraulic cylinder 2, the second hydraulic cylinder 3, the third hydraulic cylinder 4 and the fourth hydraulic cylinder 5 are all positioned at the front end of the cylinder body, the mandrils of the fifth hydraulic cylinder 6, the sixth hydraulic cylinder 7, the seventh hydraulic cylinder 8 and the eighth hydraulic cylinder 9 are all positioned at the rear end of the cylinder body, the mandrils of the first hydraulic cylinder 2 are sleeved with a first rectangular block 10 with the length direction being in the left-right direction, the right end of the first rectangular block 10 is sleeved on the mandrils of the fourth hydraulic cylinder 5, the mandrils of the second hydraulic cylinder 3 are sleeved with a second rectangular block 11 with the length direction being in the left-right direction, the right end of the second rectangular block 11 is sleeved on the mandrils of the third hydraulic cylinder 4, the mandrils of the fifth hydraulic cylinder 6 are sleeved with a third rectangular block 12 with the length direction being in the left-right direction, the right end of a third rectangular block 12 is sleeved on a mandril of an eighth hydraulic cylinder 9, a fourth rectangular block 13 with the length direction in the left-right direction is sleeved on the mandril of a sixth hydraulic cylinder 7, the right end of the fourth rectangular block 13 is sleeved on the mandril of a seventh hydraulic cylinder 8, a support plate 16 is fixedly installed at the bottom of a pressure head of the four-column hydraulic machine 1, a first bending punch 14 and a second bending punch 15 with the sliding direction in the front-back direction are slidably installed at the bottom of the support plate 16, the first bending punch 14 is positioned at the rear side of the second bending punch 15, a dovetail groove 16A with the length direction in the front-back direction is arranged in the middle position of the bottom of the support plate 16, a first sliding table air cylinder 17 with the length direction in the front-back direction is fixedly installed at the front end of the top of the dovetail groove 16A, a second sliding table air cylinder 18 with the length direction in the front-back direction is fixedly installed at the rear end of the top of the dovetail groove 16A, a first dovetail block matched with the dovetail groove 16A is arranged at the top of the first bending punch 14, and the first dovetail block is protruded to be fixedly connected with the sliding table of the first sliding table cylinder 17, the second dovetail block is protruded to be matched with the dovetail groove 16A at the top of the second bending punch 15, and the second dovetail block is protruded to be fixedly connected with the sliding table of the second sliding table cylinder 18.

Wherein the first hydraulic cylinder 2 and the fourth hydraulic cylinder 5 control the front and back movement of the first rectangular block 10, the second hydraulic cylinder 3 and the third hydraulic cylinder 4 control the front and back movement of the second rectangular block 11, the fifth hydraulic cylinder 6 and the eighth hydraulic cylinder 9 control the front and back movement of the third rectangular block 12, the sixth hydraulic cylinder 7 and the seventh hydraulic cylinder 8 control the front and back movement of the fourth rectangular block 13, the top end surface of the first rectangular block 10, the top end surface of the second rectangular block 11, the top end surface of the third rectangular block 12 and the top end surface of the fourth rectangular block 13 are flush, the front end of the top of the first rectangular block 10 is provided with a first chamfer, the rear end of the top of the second rectangular block 11 is provided with a second chamfer, the front end of the top of the second rectangular block 11 is provided with a third chamfer, the rear end of the top of the third rectangular block 12 is provided with a fourth chamfer, the front end of the top of the third rectangular block 12 is provided with a fifth chamfer, a sixth chamfer is arranged at the rear end of the top of the fourth rectangular block 13, the first chamfer, the second chamfer, the third chamfer, the fourth chamfer, the fifth chamfer and the sixth chamfer are matched with each other by moving the first rectangular block 10, the second rectangular block 11, the third rectangular block 12 and the fourth rectangular block 13, and the plate is bent by pressing the plate downwards into a recess formed by the first chamfer, the second chamfer, the third chamfer, the fourth chamfer, the fifth chamfer and the sixth chamfer by the first bending punch 14 and the second bending punch 15;

therefore, in order to avoid downward movement of the first rectangular block, the second rectangular block, the third rectangular block and the fourth rectangular block when the first bending punch and the second bending punch press the sheet material, the bottom end surfaces of the first rectangular block 10, the second rectangular block 11, the third rectangular block 12, the fourth rectangular block 13 and the top end surface of the table of the four-column hydraulic press 1 are flush.

The automatic loading and unloading device is characterized in that first clamping mechanical arms 19 are arranged on the front side of the four-column hydraulic press 1 at intervals, second clamping mechanical arms 20 are arranged on the rear side of the four-column hydraulic press 1 at intervals, and automatic production loading and unloading are achieved through the first clamping mechanical arms 19 and the second clamping mechanical arms 20.

In the embodiments of the present disclosure, the terms "mounting," "connecting," "fixing," and the like are used in a broad sense, for example, "connecting" may be a fixed connection, a detachable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the embodiments disclosed in the present invention can be understood by those skilled in the art according to specific situations.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a clamp plate bending device, includes four post hydraulic press (1), its characterized in that: the top of a workbench of the four-column hydraulic machine (1) is fixedly provided with a first hydraulic cylinder (2), a second hydraulic cylinder (3), a third hydraulic cylinder (4), a fourth hydraulic cylinder (5), a fifth hydraulic cylinder (6), a sixth hydraulic cylinder (7), a seventh hydraulic cylinder (8) and an eighth hydraulic cylinder (9), the length directions of the first hydraulic cylinder (2), the second hydraulic cylinder (3), the third hydraulic cylinder (4), the fourth hydraulic cylinder (5), the fifth hydraulic cylinder (6), the sixth hydraulic cylinder (7), the seventh hydraulic cylinder (8) and the eighth hydraulic cylinder (9) are front-back directions, the second hydraulic cylinders (3) are arranged on the right side of the first hydraulic cylinder (2) at intervals, the third hydraulic cylinders (4) are arranged on the right side of the second hydraulic cylinders (3) at intervals, the fourth hydraulic cylinders (5) are arranged on the right side of the third hydraulic cylinders (4) at intervals, the fifth hydraulic cylinder (6) is arranged on the front side of the first hydraulic cylinder (2) at intervals, the sixth hydraulic cylinder (7) is arranged on the right side of the fifth hydraulic cylinder (6) at intervals, the seventh hydraulic cylinder (8) is arranged on the right side of the sixth hydraulic cylinder (7) at intervals, the eighth hydraulic cylinder (9) is arranged on the right side of the seventh hydraulic cylinder (8) at intervals, the ejector rods of the first hydraulic cylinder (2), the second hydraulic cylinder (3), the third hydraulic cylinder (4) and the fourth hydraulic cylinder (5) are all arranged at the front end of the cylinder body, the ejector rods of the fifth hydraulic cylinder (6), the sixth hydraulic cylinder (7), the seventh hydraulic cylinder (8) and the eighth hydraulic cylinder (9) are all arranged at the rear end of the cylinder body, a first rectangular block (10) with the length direction in the left-right direction is sleeved on the ejector rod of the first hydraulic cylinder (2), and the right end of the first rectangular block (10) is sleeved on the ejector rod of the fourth hydraulic cylinder (5), the hydraulic press is characterized in that a second rectangular block (11) with the length direction being the left-right direction is sleeved on an ejector rod of the second hydraulic cylinder (3), the right end of the second rectangular block (11) is sleeved on an ejector rod of the third hydraulic cylinder (4), a third rectangular block (12) with the length direction being the left-right direction is sleeved on an ejector rod of the fifth hydraulic cylinder (6), the right end of the third rectangular block (12) is sleeved on an ejector rod of the eighth hydraulic cylinder (9), a fourth rectangular block (13) with the length direction being the left-right direction is sleeved on an ejector rod of the sixth hydraulic cylinder (7), the right end of the fourth rectangular block (13) is sleeved on an ejector rod of the seventh hydraulic cylinder (8), a supporting plate (16) is fixedly installed at the bottom of a pressure head of the four-column hydraulic press (1), and a first bending punch head (14) and a second bending punch head (15) with the sliding direction being the front-back direction are slidably installed at the bottom of the supporting plate (16), and the first bending punch (14) is located at the rear side of the second bending punch (15).

2. The platen bending apparatus according to claim 1, wherein: the intermediate position of the bottom of layer board (16) is provided with length direction dovetail (16A) for fore-and-aft direction, the front end fixed mounting at the top of dovetail (16A) has length direction first slip table cylinder (17) for fore-and-aft direction, the rear end fixed mounting at the top of dovetail (16A) has length direction second slip table cylinder (18) for fore-and-aft direction, the top of first drift of bending (14) be provided with dovetail (16A) complex first forked tail piece arch, and the slip table fixed connection of first forked tail piece arch and first slip table cylinder (17), the top of second drift of bending (15) be provided with dovetail (16A) complex second forked tail piece arch, and the slip table fixed connection of second forked tail piece arch and second slip table cylinder (18).

3. The platen bending apparatus according to claim 1, wherein: the top end face of first rectangular block (10), the top end face of second rectangular block (11), the top end face of third rectangular block (12) and the top end face of fourth rectangular block (13) are parallel and level, and the front end at the top of first rectangular block (10) is provided with first chamfer, the rear end at the top of second rectangular block (11) is provided with the second chamfer, the front end at the top of second rectangular block (11) is provided with the third chamfer, the rear end at the top of third rectangular block (12) is provided with the fourth chamfer, the front end at the top of third rectangular block (12) is provided with the fifth chamfer, the rear end at the top of fourth rectangular block (13) is provided with the sixth chamfer.

4. The platen bending apparatus according to claim 3, wherein: the bottom end surfaces of the first rectangular block (10), the second rectangular block (11), the third rectangular block (12), the fourth rectangular block (13) and the top end surface of the workbench of the four-column hydraulic press (1) are flush.

5. The platen bending apparatus according to any one of claims 1 to 4, wherein: the front side of the four-column hydraulic machine (1) is provided with first clamping mechanical arms (19) at intervals, and the rear side of the four-column hydraulic machine (1) is provided with second clamping mechanical arms (20) at intervals.