CN211539104U - High-precision numerical control bending machine - Google Patents

High-precision numerical control bending machine Download PDF

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Publication number
CN211539104U
CN211539104U CN201921705687.3U CN201921705687U CN211539104U CN 211539104 U CN211539104 U CN 211539104U CN 201921705687 U CN201921705687 U CN 201921705687U CN 211539104 U CN211539104 U CN 211539104U
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Prior art keywords
edge pressing
adjusting block
block
workpiece
hydraulic cylinder
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CN201921705687.3U
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Chinese (zh)
Inventor
徐贞习
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Jiaxing Liangrui Metal Products Co ltd
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Jiaxing Liangrui Metal Products Co ltd
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Abstract

The utility model discloses a high-precision numerical control bending machine, which comprises a machine case; the workpiece bearing table is arranged on the front side of the case; the edge pressing assembly is positioned at the upper end of the workpiece bearing table; the bending assembly is positioned between the blank holder assembly and the workpiece bearing table and is staggered with the blank holder assembly; the edge pressing assembly comprises a plurality of detachable and movable edge pressing blocks, and telescopic adjusting blocks are arranged on the opposite sides of at least two edge pressing blocks; the adjusting block is provided with a convex foot which is parallel to the lower end face of the edge pressing block and faces outwards. The relative sliding energy of the adjusting block and the edge pressing block is utilized, the edge pressing block is accurately pressed on the surface of a bent workpiece during edge pressing operation, and the bending precision problem of a special bent workpiece can be effectively solved.

Description

High-precision numerical control bending machine
Technical Field
The utility model relates to a high accuracy numerical control crib crimper belongs to the crib crimper field.
Background
The bending machine is a machine capable of bending thin plates, and mainly structurally comprises a support, a workbench and a clamping plate, wherein the workbench is arranged on the support and comprises a base and a pressing plate, the base is connected with the clamping plate through a hinge and comprises a seat shell, a coil and a cover plate, the coil is arranged in a recess of the seat shell, and the cover plate covers the top of the recess. When the clamping device is used, the coil is electrified by the lead, and the attraction is generated on the pressing plate after the coil is electrified, so that the thin plate between the pressing plate and the base is clamped. The electromagnetic force clamping is adopted, so that the pressing plate can be made into various workpiece requirements, and the workpiece with the side wall can be processed, and the operation is very simple and convenient.
The Chinese utility model patent document with the publication number of 'CN 20679200U' discloses 'an intelligent control bending mechanism for a bending machine', the device comprises a bending frame, a bending workbench is arranged inside the bending frame, an installation table is arranged on the inner side of the bending workbench, a transverse power device is installed on the installation table, the transverse power device is in transmission connection with a sliding seat, a vertical power device is installed on the sliding seat, and the vertical power device is arranged at the middle position above the bending workbench; the lower end of the vertical power device is connected with a bending connecting piece, and the bending connecting piece is used for connecting an upper die; the lower end of the bending workbench is provided with a bending bearing platform corresponding to the bending connecting piece, and the bending bearing platform is used for being connected with a lower die. Although the device is stable in work, different bending works are realized by replacing the die, one machine has multiple functions, the purchasing cost is reduced, the number of workers is reduced, the profit of an enterprise is improved, the time is saved while the profit is improved, the bending effect is ensured, and the device is suitable for popularization; however, for some special bending workpieces, the precision control capability is insufficient, the bending efficiency is not very high, and the workpieces are easily damaged.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high accuracy numerical control crib crimper can effectively solve the precision problem of bending of the special work piece of buckling.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme: comprises a chassis; the workpiece bearing table is arranged on the front side of the case; the edge pressing assembly is positioned at the upper end of the workpiece bearing table; the bending assembly is positioned between the blank holder assembly and the workpiece bearing table and is staggered with the blank holder assembly; the edge pressing assembly comprises a plurality of detachable and movable edge pressing blocks, and telescopic adjusting blocks are arranged on the opposite sides of at least two edge pressing blocks; the adjusting block is provided with a convex foot which is parallel to the lower end face of the edge pressing block and faces outwards.
For the workpiece processed by the utility model, firstly, the size of the workpiece is processed in proportion to the lower end surface of the edge pressing block; secondly, after the two sides of the workpiece are bent, when the other side is bent, because the two sides are influenced by bending, the blank holder block cannot be completely pressed on the surface of the workpiece when being pressed down, so that the two sides are in a non-pressed state, and when the workpiece is bent again, the operation can cause that the two sides of the workpiece are stressed unevenly to cause the damage of the workpiece.
Further, the semi-processed workpiece is placed on the workpiece bearing table, the blank pressing blocks positioned on two sides of the blank pressing assembly are disassembled corresponding to the blank pressing assembly, the workpiece is movably positioned above the workpiece, and then the blank pressing blocks are pressed downwards; adjusting the adjusting block simultaneously, so that the convex feet on two sides move oppositely along with the descending of the adjusting block in the process of pressing down the adjusting block, and when the lower end surface of the edge pressing block is parallel to the bending positions on two sides of the workpiece, the adjusting block is controlled to do a return action, so that the convex feet can be pressed on the positions on two sides of the workpiece; the precision of workpiece processing is improved.
Furthermore, the adjusting block and the edge pressing block pass through a sliding pair and a driving device for pushing the adjusting block; the sliding pair is arranged on one side of the adjusting block, and the driving device is arranged above the adjusting block. By utilizing the driving device, the expansion and contraction of the adjusting block can be remotely and automatically adjusted; utilize the sliding pair, it is convenient the regulating block can slide relatively the blank pressing piece.
Furthermore, the surface of the adjusting block, which is in contact with the edge pressing block, is an inclined surface with an inclined angle. The inclined plane can be adjusted by matching with the protruding distance of the convex foot, and meanwhile, the inclined plane is limited according to the bending distance of two sides of the workpiece.
Furthermore, the sliding pair comprises a sliding block positioned on the inclined plane and a sliding groove in the edge pressing block; the driving device comprises a first hydraulic cylinder arranged in the edge pressing block and a sliding plate fixed at the lower end of the first hydraulic cylinder, and the sliding plate is pressed at the upper end of the adjusting block. The sliding block is matched with the sliding groove, so that the relative sliding between the adjusting block and the edge pressing block can be realized; the first hydraulic cylinder is used for pushing the sliding plate, so that the adjusting block is pushed to freely control the telescopic movement of the adjusting block.
Furthermore, the upper end of the adjusting block is also provided with a positioning ring for the sliding plate to pass through, and a limit groove for limiting the sliding plate is dug on the side wall of the mounting groove of the first hydraulic cylinder. The positioning ring can be used for enabling the sliding plate to slide in the positioning ring during the process that the adjusting block descends along with the sliding plate; the limiting groove can be matched with the positioning ring to limit the sliding plate, so that the sliding plate is prevented from axially rotating.
Furthermore, the edge pressing assembly comprises a first positioning plate extending forwards towards the case, a second hydraulic cylinder arranged at the lower end of the first positioning plate, and a moving strip arranged at the lower end of the second hydraulic cylinder, and the edge pressing block is arranged at the lower end of the moving strip. Fixing the position of the whole blank holder assembly by using the first positioning plate; when the edge pressing operation is carried out, the second hydraulic cylinder works to push the moving strip, and the moving strip drives the edge pressing block to press the workpiece on the workpiece bearing table.
Furthermore, the bending assembly comprises a second positioning plate extending forwards towards the case, a third hydraulic cylinder arranged at the lower end of the second positioning plate, a mounting bar arranged at the lower end of the third hydraulic cylinder, and a bending plate fixed at the lower end of the mounting bar. All the structures and functions of the edge pressing assembly are suitable for the bending assembly; after the blank pressing assembly presses the workpiece, the third hydraulic cylinder is opened and pushes the mounting bar, and the mounting bar drives the bending plate to complete the bending operation on the workpiece.
Compared with the prior art, the utility model has the advantages that:
for bending of special workpieces, placing semi-processed workpieces on a workpiece bearing table, corresponding to the edge pressing assemblies, detaching edge pressing blocks positioned on two sides of the edge pressing assemblies, moving and positioning the edge pressing blocks above the workpieces, and then pressing the edge pressing blocks downwards; meanwhile, the adjusting block is adjusted, so that in the process of pressing down the adjusting block, the convex feet on the two sides move in opposite directions along with the descending of the adjusting block, and when the lower end surface of the edge pressing block is parallel to the bending positions on the two sides of the workpiece, the adjusting block is controlled to do a return action, so that the convex feet can be pressed on the positions on the two sides of the workpiece; the precision of workpiece processing is improved.
Drawings
For ease of illustration, the invention is described in detail by the following detailed description and accompanying drawings.
FIG. 1 is a three-dimensional structure of the present invention;
FIG. 2 shows the edge-pressing block and the part drawing of the present invention
FIG. 3 is an internal structure view of the blank holder block and the adjusting block of the present invention;
FIG. 4 is a cross-sectional view of the blank holder and the adjusting block of the present invention;
FIG. 5 is a sectional view of the blank holder of the present invention;
FIG. 6 is a drawing of a blank holder block of the present invention;
FIG. 7 is a view of the adjusting block of the present invention;
fig. 8 is a left side view of the present invention;
FIG. 9 is a schematic view of a blank holder assembly of the present invention;
FIG. 10 is a detail view of the adjusted blank holder assembly of the blank holder of the present invention;
fig. 11 is a contact diagram of the blank holder assembly and the workpiece according to the present invention.
Description of reference numerals:
1. a chassis; 2. a workpiece bearing table; 3. pressing an edge block; 4. mounting grooves; 5. a first hydraulic cylinder; 6. a chute; 7. an adjusting block; 8. a slide plate; 9. a positioning ring; 10. a limiting groove; 11. a bevel; 12. a slider; 13. A convex foot; 14. a first positioning plate; 15. a second hydraulic cylinder; 16. a moving bar; 17. a second positioning plate; 18. A third hydraulic cylinder; 19. mounting a bar; 20. and (7) bending the plate.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" 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 at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Because the utility model is arranged according to the workpieces to be processed by some special numerical control bending machines, the size of the workpiece is processed in proportion to the lower end surface of the edge pressing block 3; the structure of the workpiece is that two sides of the workpiece are subjected to primary bending processing; the utility model discloses a when resuming to buckle the another side, the blank pressing subassembly of design.
The original defect is that the blank holder block 3 can not be completely pressed on the surface of the workpiece when being pressed down, so that two sides are in a non-pressed state, and when the workpiece is bent again, the workpiece can be damaged due to the fact that the two sides of the workpiece are stressed unevenly through operation.
Referring to fig. 1-11, an embodiment of the high-precision numerical control bending machine of the utility model includes a machine case 1; the workpiece bearing table 2 is arranged on the front side of the case 1; the edge pressing component is positioned at the upper end of the workpiece bearing table 2; the bending assembly is positioned between the edge pressing assembly and the workpiece bearing table 2 and is staggered with the edge pressing assembly; the edge pressing assembly comprises a plurality of detachable and movable edge pressing blocks 3, and telescopic adjusting blocks 7 are arranged on the opposite sides of at least two edge pressing blocks 3; the adjusting block 7 is provided with a convex foot 13 which is parallel to the lower end surface of the edge pressing block 3 and faces outwards. Placing the semi-processed workpiece on a workpiece bearing table 2, corresponding to the edge pressing assembly, detaching edge pressing blocks 3 positioned at two sides of the edge pressing assembly, moving and positioning the edge pressing blocks above the workpiece, and then pressing the edge pressing blocks 3 downwards; meanwhile, the adjusting block 7 is adjusted, so that in the process of pressing the adjusting block 7 downwards, the convex feet 13 on the two sides move oppositely along with the descending of the adjusting block 7, and when the lower end surface of the edge pressing block 3 is parallel to the bending positions on the two sides of the workpiece, the adjusting block 7 is controlled to do a return action, so that the convex feet 13 can be pressed on the positions on the two sides of the workpiece; the precision of workpiece processing is improved.
Referring to fig. 1-11, an embodiment of the high-precision numerical control bending machine of the present invention includes a machine case 1; the workpiece bearing table 2 is arranged on the front side of the case 1; the edge pressing component is positioned at the upper end of the workpiece bearing table 2; the bending assembly is positioned between the edge pressing assembly and the workpiece bearing table 2 and is staggered with the edge pressing assembly; the edge pressing assembly comprises a plurality of detachable and movable edge pressing blocks 3, and telescopic adjusting blocks 7 are arranged on the opposite sides of at least two edge pressing blocks 3; the adjusting block 7 is provided with a convex foot 13 which is parallel to the lower end surface of the edge pressing block 3 and faces outwards. The adjusting block 7 and the edge pressing block 3 pass through a sliding pair and a driving device for pushing the adjusting block 7; the sliding pair is arranged on one side of the adjusting block 7, and the driving device is arranged above the adjusting block 7. Placing the semi-processed workpiece on a workpiece bearing table 2, corresponding to the edge pressing assembly, detaching edge pressing blocks 3 positioned at two sides of the edge pressing assembly, moving and positioning the edge pressing blocks above the workpiece, and then pressing the edge pressing blocks 3 downwards; meanwhile, the adjusting block 7 is adjusted by the driving device, so that in the process of pressing the adjusting block 7 downwards, the convex feet 13 on the two sides move in opposite directions along with the sliding pair when the adjusting block 7 descends, and when the lower end surface of the edge pressing block 3 is parallel to the bending positions on the two sides of the workpiece, the driving device is controlled to enable the adjusting block 7 to do return action, so that the convex feet 13 can be pressed on the positions on the two sides of the workpiece; the precision of workpiece processing is improved, and the adjusting block 7 can automatically slide through the driving device and the sliding pair.
Referring to fig. 2, fig. 3 and fig. 4, an embodiment of the high-precision numerical control bending machine of the present invention includes a machine case 1; the workpiece bearing table 2 is arranged on the front side of the case 1; the edge pressing component is positioned at the upper end of the workpiece bearing table 2; the bending assembly is positioned between the edge pressing assembly and the workpiece bearing table 2 and is staggered with the edge pressing assembly; the edge pressing assembly comprises a plurality of detachable and movable edge pressing blocks 3, and telescopic adjusting blocks 7 are arranged on the opposite sides of at least two edge pressing blocks 3; the adjusting block 7 is provided with a convex foot 13 which is parallel to the lower end surface of the edge pressing block 3 and faces outwards. The adjusting block 7 and the edge pressing block 3 pass through a sliding pair and a driving device for pushing the adjusting block 7; the sliding pair is arranged on one side of the adjusting block 7, and the driving device is arranged above the adjusting block 7. The surface of the adjusting block 7 contacted with the edge pressing block 3 is a slope 11 with an inclination angle. Placing the semi-processed workpiece on a workpiece bearing table 2, corresponding to the edge pressing assembly, detaching edge pressing blocks 3 positioned at two sides of the edge pressing assembly, moving and positioning the edge pressing blocks above the workpiece, and then pressing the edge pressing blocks 3 downwards; meanwhile, the adjusting block 7 is adjusted by the driving device, so that in the process of pressing the adjusting block 7 downwards, the convex feet 13 on the two sides slide downwards along the inclined plane 11 along with the sliding pair when the adjusting block 7 descends, and when the lower end surface of the edge pressing block 3 is parallel to the bending positions on the two sides of the workpiece, the driving device is controlled to enable the adjusting block 7 to do a return action, the adjusting block 7 slides upwards in an inclined manner according to the sliding pair and returns to the original position, and therefore the convex feet 13 can be pressed on the positions on the two sides of the workpiece; the precision of workpiece processing is improved.
Referring to fig. 5 and 6, an embodiment of the high-precision numerical control bending machine of the present invention includes a machine case 1; the workpiece bearing table 2 is arranged on the front side of the case 1; the edge pressing component is positioned at the upper end of the workpiece bearing table 2; the bending assembly is positioned between the edge pressing assembly and the workpiece bearing table 2 and is staggered with the edge pressing assembly; the edge pressing assembly comprises a plurality of detachable and movable edge pressing blocks 3, and telescopic adjusting blocks 7 are arranged on the opposite sides of at least two edge pressing blocks 3; the adjusting block 7 is provided with a convex foot 13 which is parallel to the lower end surface of the edge pressing block 3 and faces outwards. The adjusting block 7 and the edge pressing block 3 pass through a sliding pair and a driving device for pushing the adjusting block 7; the sliding pair is arranged on one side of the adjusting block 7, and the driving device is arranged above the adjusting block 7. The surface of the adjusting block 7 contacted with the edge pressing block 3 is a slope 11 with an inclination angle. The sliding pair comprises a sliding block 12 positioned on the inclined plane 11 and a sliding groove 6 in the edge pressing block 3; the driving device comprises a first hydraulic cylinder 5 arranged in the edge pressing block 3 and a sliding plate 8 fixed at the lower end of the first hydraulic cylinder 5, and the sliding plate 8 is pressed at the upper end of the adjusting block 7. Placing the semi-processed workpiece on a workpiece bearing table 2, corresponding to the edge pressing assembly, detaching edge pressing blocks 3 positioned at two sides of the edge pressing assembly, moving and positioning the edge pressing blocks above the workpiece, and then pressing the edge pressing blocks 3 downwards; meanwhile, the first hydraulic cylinder 5 is utilized to push the sliding plate 8, the sliding plate 8 pushes the adjusting block 7, so that in the process of pressing the adjusting block 7 downwards, the sliding block 12 is matched with the sliding chute 6 to enable the adjusting block 7 to enable the convex feet 13 on the two sides to slide downwards along the inclined plane along with the adjusting block 7, and when the lower end surface of the edge pressing block 3 is parallel to the bending positions on the two sides of the workpiece, the driving device is controlled to enable the adjusting block 7 to do return action and return to the original position, so that the convex feet 13 can be pressed on the positions on the two sides of the workpiece; the precision of workpiece processing is improved.
Referring to fig. 7-10, an embodiment of the high-precision numerical control bending machine of the present invention includes a machine case 1; the workpiece bearing table 2 is arranged on the front side of the case 1; the edge pressing component is positioned at the upper end of the workpiece bearing table 2; the bending assembly is positioned between the edge pressing assembly and the workpiece bearing table 2 and is staggered with the edge pressing assembly; the edge pressing assembly comprises a plurality of detachable and movable edge pressing blocks 3, and telescopic adjusting blocks 7 are arranged on the opposite sides of at least two edge pressing blocks 3; the adjusting block 7 is provided with a convex foot 13 which is parallel to the lower end surface of the edge pressing block 3 and faces outwards. The adjusting block 7 and the edge pressing block 3 pass through a sliding pair and a driving device for pushing the adjusting block 7; the sliding pair is arranged on one side of the adjusting block 7, and the driving device is arranged above the adjusting block 7. The surface of the adjusting block 7 contacted with the edge pressing block 3 is a slope 11 with an inclination angle. The sliding pair comprises a sliding block 12 positioned on the inclined plane 11 and a sliding groove 6 in the edge pressing block 3; the driving device comprises a first hydraulic cylinder 5 arranged in the edge pressing block 3 and a sliding plate 8 fixed at the lower end of the first hydraulic cylinder 5, and the sliding plate 8 is pressed at the upper end of the adjusting block 7. The upper end of the adjusting block 7 is also provided with a positioning ring 9 for the sliding plate 8 to pass through, and a limit groove 10 for limiting the sliding plate 8 is dug on the side wall of the mounting groove 4 for mounting the first hydraulic cylinder 5. Placing the semi-processed workpiece on a workpiece bearing table 2, corresponding to the edge pressing assembly, detaching edge pressing blocks 3 positioned at two sides of the edge pressing assembly, moving and positioning the edge pressing blocks above the workpiece, and then pressing the edge pressing blocks 3 downwards; meanwhile, the first hydraulic cylinder 5 is utilized to push the sliding plate 8, the sliding plate 8 pushes the adjusting block 7 while descending in the limiting groove 10, and the sliding plate 8 can slide in the positioning ring 9 to change to push the adjusting block 7 to descend through the positioning ring 9, so that in the process of pressing the adjusting block 7 downwards, the sliding block 12 is matched with the sliding chute 6 to enable the adjusting block 7 to enable the convex feet 13 on the two sides to slide downwards along the inclined plane along with the adjusting block 7, and when the lower end surface of the edge pressing block 3 is parallel to the bending positions on the two sides of the workpiece, the driving device is controlled to enable the adjusting block 7 to do return action to the original position, and therefore the convex feet 13 can be pressed on the positions on the two sides of; the precision of workpiece processing is improved.
All foretell be about the utility model discloses embodiment of high accuracy numerical control crib crimper all is applicable to the inner structure of device, and the subassembly of bending includes the second locating plate 17 to quick-witted case 1 anteextension, sets up the third pneumatic cylinder 18 at second locating plate 17 lower extreme, and the mounting bar 19 of third pneumatic cylinder 18 lower extreme to and fix the board 20 of bending at the mounting bar 19 lower extreme. After the blank pressing assembly presses the workpiece, the third hydraulic cylinder 18 is opened, the third hydraulic cylinder 18 pushes the mounting bar 19, and the mounting bar 19 drives the bending plate 20 to complete the bending operation on the workpiece.
The above description is only for the specific embodiment of the present invention, but the technical features of the present invention are not limited thereto, and any person skilled in the art can make changes or modifications within the scope of the present invention.

Claims (10)

1. The utility model provides a high accuracy numerical control crib crimper which characterized in that: comprises that
A chassis (1);
the workpiece bearing table (2), the workpiece bearing table (2) is arranged on the front side of the case (1);
the blank pressing component is positioned at the upper end of the workpiece bearing table (2);
the bending assembly is positioned between the blank pressing assembly and the workpiece bearing table (2) and is staggered with the blank pressing assembly;
the edge pressing assembly comprises a plurality of detachable and movable edge pressing blocks (3), and telescopic adjusting blocks (7) are arranged on the opposite sides of at least two edge pressing blocks (3); the adjusting block (7) is provided with a convex foot (13) which is parallel to the lower end surface of the edge pressing block (3) and faces outwards.
2. The high precision numerically controlled bending machine according to claim 1, wherein: the adjusting block (7) and the edge pressing block (3) pass through a sliding pair and a driving device for pushing the adjusting block (7); the sliding pair is arranged on one side of the adjusting block (7), and the driving device is arranged above the adjusting block (7).
3. The high precision numerically controlled bending machine according to claim 2, wherein: the surface of the adjusting block (7) contacted with the edge pressing block (3) is an inclined surface (11) with an inclined angle.
4. The high precision numerically controlled bending machine according to claim 3, wherein: the sliding pair comprises a sliding block (12) positioned on the inclined surface (11) and a sliding groove (6) in the edge pressing block (3); the driving device comprises a first hydraulic cylinder (5) arranged in the edge pressing block (3) and a sliding plate (8) fixed at the lower end of the first hydraulic cylinder (5), wherein the sliding plate (8) is pressed at the upper end of the adjusting block (7).
5. The high precision numerically controlled bending machine according to claim 4, wherein: the upper end of the adjusting block (7) is further provided with a positioning ring (9) for the sliding plate (8) to pass through, and the positioning ring is used for installing a limiting groove (10) which is dug in the side wall of the mounting groove (4) of the first hydraulic cylinder (5) and limits the sliding plate (8).
6. The high precision numerically controlled bending machine according to claim 5, wherein: the upper end of the adjusting block (7) is further provided with a positioning ring (9) for the sliding plate (8) to pass through, and the positioning ring is used for installing a limiting groove (10) which is dug in the side wall of the mounting groove (4) of the first hydraulic cylinder (5) and limits the sliding plate (8).
7. The high precision numerically controlled bending machine according to claim 1, wherein: the edge pressing assembly comprises a first positioning plate (14) extending forwards towards the case (1), a second hydraulic cylinder (15) arranged at the lower end of the first positioning plate (14), and a moving strip (16) arranged at the lower end of the second hydraulic cylinder (15).
8. The high precision numerically controlled bending machine according to claim 7, wherein: the edge pressing block (3) is arranged at the lower end of the moving strip (16).
9. A high precision numerically controlled bending machine according to claim 1 or 2, wherein: the bending assembly comprises a second positioning plate (17) extending forwards towards the chassis (1), a third hydraulic cylinder (18) arranged at the lower end of the second positioning plate (17), a mounting bar (19) arranged at the lower end of the third hydraulic cylinder (18), and a bending plate (20) fixed at the lower end of the mounting bar (19).
10. The high precision numerically controlled bending machine according to claim 3, wherein: the bending assembly comprises a second positioning plate (17) extending forwards towards the chassis (1), a third hydraulic cylinder (18) arranged at the lower end of the second positioning plate (17), a mounting bar (19) arranged at the lower end of the third hydraulic cylinder (18), and a bending plate (20) fixed at the lower end of the mounting bar (19).
CN201921705687.3U 2019-10-12 2019-10-12 High-precision numerical control bending machine Active CN211539104U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921705687.3U CN211539104U (en) 2019-10-12 2019-10-12 High-precision numerical control bending machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921705687.3U CN211539104U (en) 2019-10-12 2019-10-12 High-precision numerical control bending machine

Publications (1)

Publication Number Publication Date
CN211539104U true CN211539104U (en) 2020-09-22

Family

ID=72497684

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921705687.3U Active CN211539104U (en) 2019-10-12 2019-10-12 High-precision numerical control bending machine

Country Status (1)

Country Link
CN (1) CN211539104U (en)

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