Large sheet metal part machining center

Abstract

The utility model relates to the technical field of sheet metal part machining, and discloses a large sheet metal part machining center which comprises a base and a pressing block, a fixed vertical plate is arranged at the top of the base, and a fixed transverse plate is arranged on the front side wall of the fixed vertical plate. According to the large sheet metal part machining center, the limiting assembly and the fixing assembly are arranged, a threaded rod and two threaded clamping plates are used in cooperation, so that a protruding block and a groove are disconnected, then a pressing block is taken down from a connecting frame, and a servo motor, a disc, a circular shaft and a connecting rod are used in cooperation; the left rectangular plate and the right rectangular plate drive the two clamping blocks to move relatively to be disconnected with the bending seat, then the bending seat is pulled upwards to be taken out from the interior of the limiting frame, then the pressing blocks and the bending seats with different bending sizes are replaced, and then the pressing blocks and the bending seats are connected with the connecting frame and the limiting frame, so that the purpose of conveniently adjusting the bending size is achieved. And the practicability of the device is improved, and workers can use the device conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of sheet metal processing, in particular to a large sheet metal processing center. Background Art

[0002] Sheet metal is a comprehensive cold processing technology for thin metal plates, including shearing, punching / cutting / combining, folding, welding, riveting, splicing and forming. Its notable feature is that the thickness of the same part is consistent. The products processed by sheet metal technology are called sheet metal parts.

[0003] At present, sheet metal parts need to be bent during processing, but the existing large sheet metal processing devices are not convenient for adjusting the bending size during bending of the sheet metal. Therefore, a large sheet metal processing center is proposed to solve the above-mentioned technical problems. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the shortcomings of the prior art, the utility model provides a large sheet metal processing center, which has the advantages of easy adjustment of the bending size, etc., and solves the problem that sheet metal parts need to be bent during processing, while the existing large sheet metal processing devices are not convenient for adjusting the bending size during bending of the sheet metal.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned purpose of facilitating the adjustment of the bending size, the utility model provides the following technical solutions: a large sheet metal processing center, including a base and a pressure block, the top of the base is provided with a fixed vertical plate, the front side wall of the fixed vertical plate is provided with a fixed horizontal plate, the top of the fixed horizontal plate is provided with a hydraulic push rod with one end extending to the bottom thereof, the pressure block is located directly below the hydraulic push rod, the output end of the hydraulic push rod is provided with a limit assembly engaged with the inside of the pressure block, the top of the base is provided with a bending seat located at the front side of the fixed vertical plate, the top of the base is provided with a limit frame located at the front side of the fixed vertical plate and sleeved on the outside of the bending seat, and the inner wall of the base is provided with a fixing assembly with one end extending to the top thereof and engaged with the inner wall of the bending seat;

[0008] The limit assembly includes a connection frame, the output end of the hydraulic push rod is provided with a connection frame, the bottom of the connection frame is in contact with the top of the pressing block, the inner wall of the connection frame is provided with a partition, the left side of the inner wall of the connection frame is provided with a threaded rod with one end penetrating the partition and extending to the right side of the connection frame, the outside of the threaded rod is provided with two threaded clamping plates respectively located on the left and right sides of the partition, and the bottoms of the two threaded clamping plates both extend to the inside of the pressing block and are connected to the inner wall thereof;

[0009] The fixing assembly includes a cross bar, a cross bar is arranged between the left and right sides of the inner wall of the base, two rectangular plates are arranged on the outside of the cross bar and are symmetrically distributed on the left and right sides, the tops of the two rectangular plates extend to the top of the base and are located inside the bending seat, the opposite sides of the two rectangular plates are provided with clamping blocks that are clamped with the inner wall of the bending seat, compression springs are arranged between the opposite sides of the two rectangular plates and the left and right sides of the inner wall of the base, and are sleeved on the outside of the cross bar, a stepper motor is arranged on the inner bottom wall of the base, a disc is arranged at the output shaft of the stepper motor, circular shafts are arranged on the left and right sides of the top of the disc, and connecting rods hinged to the opposite sides of the two rectangular plates are arranged on the outside of the two circular shafts.

[0010] Preferably, the two threaded clamping plates are fixedly connected to opposite sides thereof with protrusions, and the inner wall of the pressing block is provided with grooves matched with the protrusions.

[0011] Preferably, the outside of the threaded rod is provided with two sections of threads in opposite directions, the two sections of threads are equal in length, and the right side wall of the threaded rod is fixedly connected to a rotating disk.

[0012] Preferably, the interior of the base is hollow and a long hole matching the moving track of the rectangular plate is opened on the top thereof, and the number of the long holes is two and they are symmetrically distributed on the left and right.

[0013] Preferably, a moving groove adapted to the moving track of the rectangular plate is provided on the outside of the crossbar.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a large sheet metal processing center, which has the following beneficial effects:

[0016] The large sheet metal processing center is provided with a limit assembly and a fixing assembly. The threaded rod and two threaded clamping plates are used in cooperation to disengage the protrusion from the groove. Then the pressing block is removed from the connecting frame. Then, the servo motor, the disc, the round shaft and the connecting rod are used in cooperation to drive the two clamping blocks to move relative to each other and disengage the bending seat. Then, the bending seat is pulled upward to be taken out from the inside of the limit frame. Then, the pressing blocks and the bending seats of different bending sizes are replaced and are respectively connected to the connecting frame and the limit frame, thereby achieving the purpose of facilitating the adjustment of the bending size and improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a front view cross-sectional schematic diagram of the utility model;

[0019] Figure 3 For this utility model Figure 2 Enlarged schematic diagram at point A in the middle.

[0020] In the figure: 1. base; 2. fixed vertical plate; 3. fixed horizontal plate; 4. hydraulic push rod; 5. limit assembly; 51. connecting frame; 52. partition; 53. threaded rod; 54. threaded clamping plate; 6. pressure block; 7. limit frame; 8. bending seat; 9. fixed assembly; 91. cross bar; 92. rectangular plate; 93. compression spring; 94. clamping block; 95. stepping motor; 96. disc; 97. round shaft; 98. connecting rod. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-3 A large sheet metal processing center includes a base 1 and a pressing block 6. The top of the base 1 is fixedly connected with a fixed vertical plate 2. The front side wall of the fixed vertical plate 2 is fixedly connected with a fixed horizontal plate 3. The top of the fixed horizontal plate 3 is fixedly connected with a hydraulic push rod 4 with one end extending to the bottom thereof. The pressing block 6 is located directly below the hydraulic push rod 4. The output end of the hydraulic push rod 4 is fixedly connected with a limit assembly 5 that is clamped with the inside of the pressing block 6. The limit assembly 5 includes a connecting frame 51. The output end of the hydraulic push rod 4 is fixedly connected with the connecting frame 51. The bottom of the connecting frame 51 is in contact with the top of the pressing block 6. The inner wall of the connecting frame 51 is fixedly connected with a partition 5. 2. The left side of the inner wall of the connecting frame 51 is rotatably connected to a threaded rod 53, one end of which penetrates the partition plate 52 and extends to the right side of the connecting frame 51. The outside of the threaded rod 53 is provided with two sections of threads in opposite directions, and the two sections of threads are equal in length. The right side wall of the threaded rod 53 is fixedly connected to a rotating disk, and the outer thread of the threaded rod 53 is threadedly connected to two threaded clamping plates 54 located on the left and right sides of the partition plate 52 respectively. The bottoms of the two threaded clamping plates 54 extend to the inside of the pressing block 6 and are clamped with the inner wall thereof. The opposite sides of the threaded clamping plates 54 are fixedly connected with protrusions, and the inner wall of the pressing block 6 is provided with grooves adapted to the protrusions.

[0023] A bending seat 8 located at the front side of the fixed vertical plate 2 is placed on the top of the base 1. A limit frame 7 located at the front side of the fixed vertical plate 2 and sleeved on the outside of the bending seat 8 is fixedly connected to the top of the base 1. A fixing component 9 with one end extending to the top and clamped to the inner wall of the bending seat 8 is fixedly connected to the inner wall of the base 1. The fixing component 9 includes a cross bar 91. A cross bar 91 is fixedly connected between the left and right sides of the inner wall of the base 1. Two rectangular plates 92 symmetrically distributed on the left and right are slidably connected to the outside of the cross bar 91. The interior of the base 1 is hollow and a long strip hole adapted to the moving trajectory of the rectangular plate 92 is opened on the top. The number of the long strip holes is two and they are symmetrically distributed on the left and right. The tops of the two rectangular plates 92 They all extend to the top of the base 1 and are located inside the bending seat 8. A moving groove that is compatible with the moving trajectory of the rectangular plate 92 is opened on the outside of the cross bar 91. The opposite sides of the two rectangular plates 92 are fixedly connected with a clamping block 94 that is clamped with the inner wall of the bending seat 8. The opposite sides of the two rectangular plates 92 are fixedly connected with the left and right sides of the inner wall of the base 1. A compression spring 93 sleeved on the outside of the cross bar 91 is fixedly connected. A stepper motor 95 is fixedly connected to the inner bottom wall of the base 1. A disk 96 is fixedly connected to the output shaft of the stepper motor 95. A circular shaft 97 is fixedly connected to the left and right sides of the top of the circular shaft 96. The outsides of the two circular shafts 97 are sleeved with connecting rods 98 hinged to the opposite sides of the two rectangular plates 92 respectively.

[0024] When in use, the rotating threaded rod 53 drives the two threaded clamping plates 54 to move relative to each other, the protrusion is disconnected from the groove, and then the pressure block 6 is removed from the connecting frame 51, and then the servo motor 95 is started to drive the disc 96 to rotate through the output shaft. The disc 96, the round shaft 97 and the connecting rod 98 are used in coordination, so that the left and right rectangular plates 92 drive the two clamping blocks 94 to move relative to each other and disconnect from the bending seat 8, and then the bending seat 8 is pulled upward to be taken out from the inside of the limit frame 7, and then the pressure block 6 and the bending seat 8 of different bending sizes are replaced, and then they are respectively connected to the connecting frame 51 and the limit frame 7 to complete the purpose of adjusting the bending size.

[0025] It is worth noting that the hydraulic push rod 4 and the stepper motor 95 appearing in the present application document are both externally connected to a control switch and a driving power supply, and the hydraulic push rod 4 and the stepper motor 95 are both conventionally known devices, and the standard parts used in the present application document can be purchased from the market, and the specific connection methods of each part are connected by conventional means such as mature bolts, rivets, welding, etc. in the prior art, and the machinery, parts and equipment are all conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art. The contents not described in detail in the description belong to the prior art known to professional and technical personnel in this field, and will not be described in detail here.

[0026] To sum up, the large sheet metal processing center, by setting a limit component 5 and a fixing component 9, uses the threaded rod 53 and the two threaded clamping plates 54 to disconnect the protrusion from the groove, and then removes the pressure block 6 from the connecting frame 51, and then uses the servo motor 95, the disc 96, the round shaft 97 and the connecting rod 98 to make the left and right rectangular plates 92 drive the two clamping blocks 94 to move relative to each other and disconnect from the bending seat 8, and then pull the bending seat 8 upward to take it out from the inside of the limit frame 7, and then replace the pressure block 6 and the bending seat 8 of different bending sizes, and then connect them to the connecting frame 51 and the limit frame 7 respectively, so as to achieve the purpose of facilitating the adjustment of the bending size, improve the practicability of the device, and solve the problem that the sheet metal needs to be bent during processing, but the existing large sheet metal processing device is not convenient for adjusting the bending size during sheet metal bending.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A large sheet metal processing center, comprising a base (1) and a pressing block (6), characterized in that: A fixed vertical plate (2) is arranged on the top of the base (1), a fixed horizontal plate (3) is arranged on the front side wall of the fixed vertical plate (2), a hydraulic push rod (4) with one end extending to the bottom thereof is arranged on the top of the fixed horizontal plate (3), the pressure block (6) is located directly below the hydraulic push rod (4), and a limiting component (5) is arranged on the output end of the hydraulic push rod (4) and is clamped with the inside of the pressure block (6), a bending seat (8) is arranged on the top of the base (1) and is located on the front side of the fixed vertical plate (2), a limiting frame (7) is arranged on the top of the base (1) and is located on the front side of the fixed vertical plate (2) and is sleeved on the outside of the bending seat (8), and a fixing component (9) with one end extending to the top thereof and being clamped with the inner wall of the bending seat (8) is arranged on the inner wall of the base (1); The limiting assembly (5) comprises a connecting frame (51), the output end of the hydraulic push rod (4) is provided with a connecting frame (51), the bottom of the connecting frame (51) is in contact with the top of the pressing block (6), the inner wall of the connecting frame (51) is provided with a partition (52), the left side of the inner wall of the connecting frame (51) is provided with a threaded rod (53) with one end penetrating the partition (52) and extending to the right side of the connecting frame (51), the outside of the threaded rod (53) is provided with two threaded clamping plates (54) respectively located on the left and right sides of the partition (52), the bottoms of the two threaded clamping plates (54) both extend to the inside of the pressing block (6) and are connected to the inner wall thereof; The fixing assembly (9) comprises a cross bar (91), the cross bar (91) being arranged between the left and right sides of the inner wall of the base (1), two rectangular plates (92) being arranged outside the cross bar (91) and being symmetrically distributed on the left and right sides, the tops of the two rectangular plates (92) both extending to the top of the base (1) and being located inside the bending seat (8), the opposite sides of the two rectangular plates (92) both being arranged with a clamping block (94) clamped with the inner wall of the bending seat (8), the two rectangular plates (92) A compression spring (93) sleeved on the outside of the cross bar (91) is arranged between the opposite side of the plate (92) and the left and right sides of the inner wall of the base (1); a stepper motor (95) is arranged on the inner bottom wall of the base (1); a disc (96) is arranged at the output shaft of the stepper motor (95); a circular shaft (97) is arranged on the left and right sides of the top of the circular shaft (96); and connecting rods (98) are arranged on the outside of the two circular shafts (97) and are respectively hinged to the opposite sides of the two rectangular plates (92).

2. A large sheet metal processing center according to claim 1, characterized in that: The two threaded clamping plates (54) are fixedly connected to the opposite sides thereof with protrusions, and the inner wall of the pressing block (6) is provided with a groove matched with the protrusion.

3. A large sheet metal processing center according to claim 1, characterized in that: The threaded rod (53) is provided with two sections of threads in opposite directions on the outside, and the two sections of threads are of equal length. The right side wall of the threaded rod (53) is fixedly connected to a rotating disk.

4. A large sheet metal processing center according to claim 1, characterized in that: The interior of the base (1) is hollow and a long hole matching the moving track of the rectangular plate (92) is opened on the top thereof. The number of the long holes is two and they are symmetrically distributed on the left and right.

5. A large sheet metal processing center according to claim 1, characterized in that: The crossbar (91) is provided with a moving groove on the outside thereof which matches the moving track of the rectangular plate (92).

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