CN113695455B - Double-built-in gantry punching machine - Google Patents
Double-built-in gantry punching machine Download PDFInfo
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- CN113695455B CN113695455B CN202111083483.2A CN202111083483A CN113695455B CN 113695455 B CN113695455 B CN 113695455B CN 202111083483 A CN202111083483 A CN 202111083483A CN 113695455 B CN113695455 B CN 113695455B
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- hydraulic cylinder
- frame
- gantry
- piece
- bottom plate
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- 238000004080 punching Methods 0.000 title claims abstract description 56
- 238000007599 discharging Methods 0.000 claims abstract description 14
- 230000000712 assembly Effects 0.000 claims abstract description 7
- 238000000429 assembly Methods 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 21
- 230000007246 mechanism Effects 0.000 claims description 18
- 239000002699 waste material Substances 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 claims 4
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 11
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000003754 machining Methods 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract description 2
- 230000003014 reinforcing effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/002—Drive of the tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/003—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass in punching machines or punching tools
- B21D45/006—Stripping-off devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/04—Frames; Guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/04—Frames; Guides
- B30B15/041—Guides
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
- Presses And Accessory Devices Thereof (AREA)
Abstract
A double-built-in gantry punching machine relates to the technical field of sheet metal machining and is used for having higher punching force and larger throat depth. The double-built-in gantry punching machine is characterized by comprising a gantry and two groups of punching components arranged in the gantry; the portal frame comprises a feeding and discharging port, a top plate positioned above the feeding and discharging port, and a bottom plate positioned below the feeding and discharging port, and the feeding and discharging port is in a closed loop; the two groups of stamping assemblies are distributed along the left-right direction, and each hydraulic cylinder is positioned at the inner end of the carrying frame. The beneficial effects are that, do benefit to the improvement throat and deep, do benefit to the improvement ram capacity.
Description
Technical Field
The invention relates to the technical field of sheet metal machining, in particular to a double-built-in gantry punching machine.
Background
A punching machine, also called a punch press, is an apparatus for punching a sheet material. The throat depth of the press is an important parameter limiting the performance of the press, and the greater the throat depth of the press, the greater the width of the sheet that the press can process. However, as the throat depth of the press increases, a series of problems are associated with: the greater the throat depth of the punch, the greater the length of the cross member used to carry the punch head, and the greater the length of the cross member, the greater the arm of force, which results in a substantial increase in the force moment due to the impact force during the punching process, and thus in a weaker impact resistance of the punch. To some extent, the impact resistance can be ensured by increasing the overall mass of the cross member and the press, but this increases the equipment costs and also makes the press cumbersome. More importantly, the mode of increasing the throat depth by reinforcing the beam member and the punching machine has limited effect and low cost performance, and because the increase of the weight not only can increase the production cost, but also can influence the transportation, the plant arrangement and other works of the equipment, the throat depth of the punching machine is still greatly influenced. Therefore, the large throat depth devices of the prior art typically have relatively low ram pressure to protect the ram.
The hydraulic cylinder comprises a cylinder body and a piston rod which is connected in the cylinder body in a sliding way, wherein one of the two parts of the cylinder body and the piston rod is called a hydraulic cylinder A part, and the other part is called a hydraulic cylinder B part, namely when the hydraulic cylinder A part refers to the cylinder body, the hydraulic cylinder B part refers to the piston rod; when the hydraulic cylinder A refers to a piston rod, the hydraulic cylinder B refers to a cylinder body.
Disclosure of Invention
The invention aims to provide a double-built-in gantry punching machine which is used for achieving high punching force and large throat depth.
The technical scheme adopted for solving the technical problems is as follows:
a double built-in gantry punching machine comprises a gantry and two groups of punching components arranged in the gantry;
the portal frame comprises a feeding and discharging port, a top plate positioned above the feeding and discharging port, and a bottom plate positioned below the feeding and discharging port, and the feeding and discharging port is in a closed loop;
the stamping assembly comprises a carrying frame, an upper die frame, a lower die frame, a hydraulic cylinder, a screw nut mechanism and a driving device, wherein the hydraulic cylinder comprises a hydraulic cylinder A piece and a hydraulic cylinder B piece, the carrying frame is slidably connected in the portal frame along the left-right direction, the screw nut mechanism is arranged between the carrying frame and the portal frame and is used for driving the carrying frame to slide left and right, the driving device is in transmission connection with the screw nut mechanism, the hydraulic cylinder A piece is slidably connected on the carrying frame along the up-down direction, a cushion piece is arranged at the top of the hydraulic cylinder A piece, the hydraulic cylinder B piece is connected with the upper die frame, a stamping head is arranged downwards, the stamping head is fixed on the upper die frame, the lower die frame is positioned below the carrying frame, and the lower die frame is connected with a lower die;
the two groups of stamping assemblies are distributed along the left-right direction, and each hydraulic cylinder is positioned at the inner end of the carrying frame.
Further, the screw nut mechanism comprises a screw and a nut piece matched with the screw, the screw is rotationally connected to the carrying frame, and the nut piece is fixedly connected to the portal frame.
Further, the bottom plate is provided with a waste port, and the waste port extends along the left-right direction.
Further, carry on and be equipped with the pneumatic cylinder case on the frame, the pneumatic cylinder case includes the bottom plate and is located the case roof of bottom plate top, pneumatic cylinder A spare is located between bottom plate and the case roof, pneumatic cylinder A spare is along upper and lower direction sliding connection in the pneumatic cylinder case, is equipped with on the case roof and is used for wearing the cover the hole of pad spare, pad spare passes the case roof along upper and lower direction.
Further, the pad is detachably connected to the hydraulic cylinder a.
Further, a plurality of guide rods are fixedly connected in the hydraulic cylinder box, the guide rods are distributed along the up-down direction, a sliding sleeve matched with the guide rods is arranged on the hydraulic cylinder A, and the guide rods are in sliding connection with the sliding sleeve.
Further, an upper die frame is connected to the hydraulic cylinder B, the guide rod penetrates through the box bottom plate downwards, the upper die frame is connected with the guide rod in a sliding mode along the up-down direction, a buffer piece is connected to the upper die frame, and an upper die material returning plate is connected to the buffer piece.
Further, guide rail sliding seat mechanisms are respectively arranged between the front side of the carrying frame and the portal frame and between the rear side of the carrying frame and the portal frame, each guide rail sliding seat mechanism comprises a sliding pair A component and a sliding pair B component matched with the sliding pair A component, the sliding pair A component is fixedly connected to the carrying frame, and the sliding pair B component is fixedly connected to the portal frame.
Further, a plurality of groups of material rollers are rotationally connected to the bottom plate, the axes of the material rollers are arranged in the left-right direction, and the material rollers are distributed on the front side and the rear side of the lower die frame.
Further, the lower die frame comprises an elastic arm and a lifting seat connected to the inner end of the elastic arm, and the lower die is arranged on the lifting seat.
The beneficial effects are that:
1. the throat depth is large, so that punching operation of plates with larger width can be realized;
2. the throat depth is improved, the impact resistance is not reduced, and even the impact resistance is improved, so that the invention can realize the punching operation of a large-width plate and is also suitable for the punching operation of a plate with larger width and thickness;
3. the machine body (namely the portal frame in the invention) is convenient to fix, thereby being beneficial to improving the stability of equipment;
4. compared with the prior art, the stamping device is beneficial to reducing the weight of equipment while ensuring the stamping effect and the shock resistance;
5. the punching operation at an arbitrary position in the width direction of the plate material can be realized.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of the present invention;
FIG. 2 is a left side schematic view of FIG. 1;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a schematic top view of a gantry in an embodiment of the present invention;
FIG. 5 is a schematic view in section B-B of FIG. 4;
FIG. 6 is a schematic view of section C-C of FIG. 4;
FIG. 7 is a schematic perspective view of a stamping assembly in an embodiment of the present invention;
FIG. 8 is a schematic front view of FIG. 7;
FIG. 9 is a schematic top view of FIG. 7;
in the figure: the device comprises a portal frame, a feeding and discharging port 11, a top plate 12, a bottom plate 13, a nut member 14, a waste port 15, a reinforcing member 16, a sliding pair B component 17, a carrying frame 2, a lead screw 21, a hydraulic cylinder box 22, a box bottom plate 221, a box top plate 222, a guide rod 23, a sliding pair A component 24, a driving device 25, an elastic arm 3, a lifting seat 31, a hydraulic cylinder A member 4, a hydraulic cylinder B component 41, a cushion member 42, a punching head 43, a lower die 5, an upper die frame 6, a buffer member 61, an upper die material returning plate 62 and a material roller 7.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1, a double-built-in gantry punching machine includes a gantry 1 and two sets of punching components provided in the gantry 1.
As shown in fig. 1, 4, 5 and 6, the portal frame 1 includes a feed/discharge port 11, a top plate 12 located above the feed/discharge port 11, and a bottom plate 13 located below the feed/discharge port 11. The top plate 12 and the bottom plate 13 are each connected with a reinforcing member 16, and the reinforcing member 16 is used for reinforcing the top plate 12 or the bottom plate 13. The feed and discharge port 11 is a closed loop.
As shown in fig. 1, 2, 7, 8 and 9, the press assembly includes a carriage 2, a lower die frame 5, a hydraulic cylinder, a screw 21 nut mechanism, and a driving device 25. The hydraulic cylinder includes a hydraulic cylinder a member 4 and a hydraulic cylinder B member 41, and in this embodiment, the hydraulic cylinder a member 4 specifically corresponds to a cylinder body of the hydraulic cylinder and the hydraulic cylinder B member specifically corresponds to a piston rod of the hydraulic cylinder. The carrying frame 2 is slidably connected to the gantry 1 in the left-right direction, and a screw nut mechanism is provided between the carrying frame 2 and the gantry 1 for driving the carrying frame 2 to slide left and right. The screw-nut mechanism includes a screw 21 and a nut member 14 fitted with the screw 21. As an alternative, the screw 21 is rotatably connected to the carrying frame 2, the nut member 14 is fixedly connected to the gantry 1, and the nut member 14 is provided with a hole for threading a bolt, in which hole the bolt is threaded, and the nut member 14 is fixedly connected to the top plate of the gantry 1, and further fixedly connected to the gantry 1, by means of the bolt. The driving device 25 is in transmission connection with the screw 21 nut mechanism, and in this embodiment, a servo motor is used as the driving device, and when in use, a rotating shaft of the servo motor is connected with the screw 21 through a coupling (the coupling is omitted in the drawing for improving drawing efficiency), and further is used for driving connection. The cylinder a 4 is slidably connected to the mounting frame 2 in the up-down direction. The top of pneumatic cylinder A spare 4 is equipped with pad 42, and pneumatic cylinder B spare 41 is connected with upper die frame 6, and ram head 43 sets up down and fixes on upper die frame 6, and lower die frame 5 is located the below of carrying frame 2, and lower die frame 5 is fixed on holding and lifting seat 31. The two groups of stamping components are distributed along the left-right direction. The two groups of stamping assemblies distributed along the left-right direction are defined, the opposite ends of the two stamping assemblies are the respective inner ends of the stamping assemblies, the ends of the two stamping assemblies far away from each other are the inner ends of the carrying frame 2 where the respective hydraulic cylinders are located.
The invention has the beneficial effects that 1, the throat depth is large, and the punching operation of the plate with larger width can be realized; 2. the invention can not be reduced in impact resistance and even improve the impact resistance while improving the throat depth, so that the invention can realize the punching operation of the large-width plate and is also suitable for the punching operation of the plate with larger width and thickness. 3. The machine body (namely the portal frame in the invention) is convenient to fix, thereby being beneficial to improving the stability of equipment. 4. Compared with the prior art, the stamping device is beneficial to reducing the weight of equipment while ensuring the stamping effect and the shock resistance. 5. The punching operation at an arbitrary position in the width direction of the plate material can be realized.
As shown in fig. 1 to 9, the principle of the present invention for achieving the above technical effects will be described in connection with the mode of use of the present invention. The invention is used in a mode that the base of the portal frame 1 can be fixedly connected to the ground through foundation bolts in the using process. The invention needs to be matched with a conveying line for conveying the plates, the conveying line is used for conveying the plates into the feed and discharge port 11 for punching, the plates are continuously conveyed after punching, and then the plates are conveyed away from the feed and discharge port 11, and the conveying line for conveying the plates belongs to the prior art, so that the repeated description of the conveying line is omitted. When punching, the plate is located at the position between the upper die material returning plate 62 and the lower die frame 5, the hydraulic cylinder drives the upper die frame 6, so that the punching head 43 is driven to punch, and then punching is performed, at the moment of punching, the hydraulic cylinder A piece slides upwards relative to the carrying frame 2 under the action of impact force, then the cushion piece 42 is propped against the lower side of the top plate 12, and then the impact force is transferred to the top plate 12 to bear, and the structure of the portal frame enables the top plate 12 and the bottom plate 13 of the portal frame to have good impact resistance, the structure of the portal frame 1 is beneficial to the fact that the material inlet and outlet 11 has a larger length, the length of the material inlet and outlet 11 determines the maximum width of a punched object (plate), and therefore the throat depth in the traditional sense is improved. Meanwhile, the structure of the portal frame 1 is beneficial to reducing weight and ensuring that the top plate 12 and the bottom plate 13 have better impact resistance. The connection and layout modes of the two groups of punching components in the portal frame 1 are beneficial to conveniently adjusting the distance between the inner ends of the two groups of punching components, and are beneficial to conveniently adjusting the punching position and the punching distance, so that the punching is convenient at any position of a processed plate.
As shown in fig. 4 to 6, the bottom plate 13 is provided with a waste port 15, and the waste port 15 extends in the left-right direction. During the punching operation, the waste port 15 is used for discharging waste generated by punching, so that the subsequent continuous punching operation is not affected.
As shown in fig. 7 to 9, the mounting frame 2 is provided with a cylinder box 22, and the cylinder box 22 includes a bottom plate 221 and a top plate 222 positioned above the bottom plate 221. The hydraulic cylinder a 4 is located between the bottom plate 221 and the top plate 222, and the hydraulic cylinder a 4 is slidably connected in the up-down direction in the hydraulic tank—the distance between the top plate 222 and the bottom plate 221 is larger than the dimension of the hydraulic cylinder a in the up-down direction, so that the hydraulic cylinder a is slidably connected in the up-down direction in the carrying frame. The box top plate 222 is provided with a hole for passing through the cushion member 42, and the cushion member 42 passes through the box top plate 222 in the up-down direction. Through this technical scheme, sliding connection pneumatic cylinder does benefit to the protection to pneumatic cylinder A spare, and under the state of not punching a hole, does benefit to the formation of lifting to pneumatic cylinder A spare through bottom plate 221. The pad 42 is detachably connected to the cylinder a 4 and has the function of protecting the cylinder. The hydraulic cylinder box is fixedly connected with a plurality of guide rods 23, the guide rods 23 are distributed along the up-down direction, the hydraulic cylinder A piece 4 is provided with a sliding sleeve matched with the guide rods 23, the guide rods 23 are in sliding connection with the sliding sleeve, friction between the hydraulic cylinder A piece and the hydraulic cylinder box is avoided, abrasion between the hydraulic cylinder A piece and the hydraulic cylinder box is avoided, and meanwhile smooth sliding of the hydraulic cylinder in the up-down direction is facilitated.
As shown in fig. 2, 7, 8 and 9, the upper die frame 6 is attached to the cylinder B41, and the guide rod 23 passes downward through the bottom plate 221. The upper die frame 6 is slidably connected to the guide rod 23 in the up-down direction, and a buffer member 61 is connected to the upper die frame 6, and an upper die reject plate 62 is connected to the buffer member 61. The buffer member 61 has the function of enabling the upper die to move upward relative to the punch head 43 during punching, thereby ensuring that the punching operation can be completed; after punching, the punching head 43 moves upwards, and the buffer piece 61 drives the upper die material returning plate 62 to move downwards relative to the punching head 43, so that waste materials in a die hole position of the upper die are ejected out, and material returning work is facilitated.
As shown in fig. 2, 3, 7, 8, and 9, rail slide mechanisms are provided between the front side of the mounting rack 2 and the gantry 1, and between the rear side of the mounting rack 2 and the gantry 1, respectively. The rail-carriage mechanism includes a slide-pair a member 24 and a slide-pair B member 17 that is engaged with the slide-pair a member 24, and in this embodiment, the slide-pair a member 24 corresponds to a rail and the slide-pair B member corresponds to a carriage. The sliding pair a component 24 is fixedly connected to the carrying frame 2, and the sliding pair B component 17 is fixedly connected to the portal frame 1. This facilitates the stable support of the carrier 2 in the gantry 1, while also ensuring a smooth sliding of the carrier 2 in the gantry 1.
As shown in fig. 1, a plurality of groups of material rollers 8 are rotatably connected to the bottom plate 13, the axes of the material rollers 8 are arranged in the left-right direction, and the material rollers 8 are distributed on the front side and the rear side of the lower die 5 frame. The material roller 8 is used for lifting the processed plate, so that smooth and accurate transportation of the plate is guaranteed, and accuracy of punching positions is guaranteed.
As shown in fig. 7 to 8, the lower mold 5 frame includes a lift base 31 including an elastic arm 3 and connected to an inner end of the elastic arm 3, and the lower mold 5 is disposed on the lift base 31. At the moment of the stamping operation, the elastic arms 3 are elastically deformed by a certain amount, so that the underside of the lifting seat 31 is pressed against the upper side of the bottom plate 13 by the impact force. After the punching operation is completed, the elastic arms 3 are elastically restored, so that the lifting seat 31 can be separated from the lower bottom plate 13 by a certain distance, and the carrying frame can slide smoothly along the left-right direction.
Claims (8)
1. The double-built-in gantry punching machine is characterized by comprising a gantry and two groups of punching components arranged in the gantry;
the portal frame comprises a feeding and discharging port, a top plate positioned above the feeding and discharging port, and a bottom plate positioned below the feeding and discharging port, and the feeding and discharging port is in a closed loop;
the stamping assembly comprises a carrying frame, an upper die frame, a lower die frame, a hydraulic cylinder, a screw nut mechanism and a driving device, wherein the hydraulic cylinder comprises a hydraulic cylinder A piece and a hydraulic cylinder B piece, the carrying frame is slidably connected in the portal frame along the left-right direction, the screw nut mechanism is arranged between the carrying frame and the portal frame and is used for driving the carrying frame to slide left and right, the driving device is in transmission connection with the screw nut mechanism, the hydraulic cylinder A piece is slidably connected on the carrying frame along the up-down direction, a cushion piece is arranged at the top of the hydraulic cylinder A piece, the hydraulic cylinder B piece is connected with the upper die frame, a stamping head is arranged downwards, the stamping head is fixed on the upper die frame, the lower die frame is positioned below the carrying frame, and the lower die frame is connected with a lower die;
the two groups of stamping assemblies are distributed along the left-right direction, and each hydraulic cylinder is positioned at the inner end of the carrying frame;
the lower die frame comprises an elastic arm and a supporting and lifting seat connected to the inner end of the elastic arm, and the lower die is arranged on the supporting and lifting seat;
the carrying frame is provided with a hydraulic cylinder box, the hydraulic cylinder box comprises a box bottom plate and a box top plate positioned above the box bottom plate, a hydraulic cylinder A piece is positioned between the box bottom plate and the box top plate, the hydraulic cylinder A piece is slidably connected in the hydraulic box along the up-down direction, the box top plate is provided with a hole for penetrating the cushion piece, and the cushion piece penetrates the box top plate along the up-down direction.
2. The dual in-line gantry punching machine of claim 1, wherein the screw nut mechanism includes a screw and a nut member engaged with the screw, the screw being rotatably coupled to the carrier, the nut member being fixedly coupled to the gantry.
3. The dual in-line planer type press of claim 1 wherein the bottom plate has a waste port extending in a left-to-right direction.
4. The dual in-line planer of claim 1 wherein the pad is removably attached to the hydraulic cylinder a.
5. The double-built-in gantry punching machine according to claim 1, wherein a plurality of guide rods are fixedly connected in the hydraulic cylinder box, the guide rods are distributed along the up-down direction, a sliding sleeve matched with the guide rods is arranged on the hydraulic cylinder A, and the guide rods are in sliding connection with the sliding sleeve.
6. The dual in-line gantry punching machine of claim 5, wherein the hydraulic cylinder B is connected with an upper die frame, the guide rod passes through the bottom plate of the tank downward, the upper die frame is slidably connected with the guide rod in the up-down direction, the upper die frame is connected with a buffer member, and the buffer member is connected with an upper die stripper plate.
7. The dual-built-in gantry punching machine according to claim 1, wherein guide rail sliding seat mechanisms are respectively arranged between the front side of the carrying frame and the gantry frame and between the rear side of the carrying frame and the gantry frame, each guide rail sliding seat mechanism comprises a sliding pair A component and a sliding pair B component matched with the sliding pair A component, the sliding pair A component is fixedly connected to the carrying frame, and the sliding pair B component is fixedly connected to the gantry frame.
8. The double-built-in gantry punching machine according to claim 1, wherein a plurality of groups of material rollers are rotatably connected to the bottom plate, the axes of the material rollers are arranged in the left-right direction, and the material rollers are distributed on the front side and the rear side of the lower die frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111083483.2A CN113695455B (en) | 2021-09-16 | 2021-09-16 | Double-built-in gantry punching machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111083483.2A CN113695455B (en) | 2021-09-16 | 2021-09-16 | Double-built-in gantry punching machine |
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| Publication Number | Publication Date |
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| CN113695455A CN113695455A (en) | 2021-11-26 |
| CN113695455B true CN113695455B (en) | 2023-10-31 |
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|---|---|---|---|---|
| DE2260672A1 (en) * | 1971-12-17 | 1973-06-20 | Schdarske Strojirny A Slevarny | HYDRAULIC LEVELING PRESS FOR COMPLICATED CAST AND WELDED PIECES |
| GB1469444A (en) * | 1973-07-06 | 1977-04-06 | Behrens Ag C | Production line apparatus for perforating girders |
| JPH1043897A (en) * | 1996-08-01 | 1998-02-17 | Amada Co Ltd | Punch press |
| KR200295231Y1 (en) * | 2002-08-05 | 2002-11-18 | 장성만 | A handle hole punching apparatus for door manufacture process |
| CN101633016A (en) * | 2009-08-13 | 2010-01-27 | 青岛东和科技有限公司 | Mold moving type gantry numerical control punch |
| CN202278760U (en) * | 2011-10-19 | 2012-06-20 | 南通锻压设备股份有限公司 | Upper moving mechanism of movable gantry type numerical control steel plate leveling hydraulic press |
| CN103407194A (en) * | 2013-08-16 | 2013-11-27 | 青岛东和科技股份有限公司 | Cylinder-floating gantry numerical control press |
| CN203417981U (en) * | 2013-08-16 | 2014-02-05 | 青岛东和科技股份有限公司 | Numerical control U profile punching machine |
| CN112570553A (en) * | 2020-12-14 | 2021-03-30 | 青岛东和科技股份有限公司 | Numerical control punching equipment for open type crossbeam airfoil surface |
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