CN115255955A - Punch forming manufacturing device for single edge of chain plate - Google Patents
Punch forming manufacturing device for single edge of chain plate Download PDFInfo
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- CN115255955A CN115255955A CN202211178043.XA CN202211178043A CN115255955A CN 115255955 A CN115255955 A CN 115255955A CN 202211178043 A CN202211178043 A CN 202211178043A CN 115255955 A CN115255955 A CN 115255955A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 238000001125 extrusion Methods 0.000 claims abstract description 50
- 238000005553 drilling Methods 0.000 claims description 55
- 238000005452 bending Methods 0.000 claims description 24
- 238000003825 pressing Methods 0.000 claims description 14
- 230000003139 buffering effect Effects 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 238000004080 punching Methods 0.000 description 16
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
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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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/01—Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B49/00—Measuring or gauging equipment on boring machines for positioning or guiding the drill; Devices for indicating failure of drills during boring; Centering devices for holes to be bored
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2240/00—Machine tools specially suited for a specific kind of workpiece
- B23Q2240/002—Flat workpieces
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Punching Or Piercing (AREA)
Abstract
The invention discloses a single-side punch forming manufacturing device for a chain plate, which comprises a fixed bottom plate and the chain plate arranged at the top of the fixed bottom plate, wherein sliding holes are symmetrically formed in the fixed bottom plate, extrusion blocks for clamping two ends of the chain plate slide on the two sliding holes, and a double-piston-rod electric hydraulic cylinder applying acting force to the extrusion blocks is fixed at the bottom of the fixed bottom plate.
Description
Technical Field
The invention relates to the technical field of chain plate manufacturing, in particular to a single-side punch forming manufacturing device for a chain plate.
Background
At present, when a truck is loaded and unloaded, a corresponding unloading device is generally needed to unload corresponding materials, the unloaded quantity is large, general goods lifting is difficult to achieve, a traditional roller conveyor is not easy to effectively transport the objects when conveying small-size goods, and therefore a chain plate combination device is needed to effectively unload the trucks, certain requirements are needed for chain plates, the chain plate shown in fig. 2 is referred to in the process of manufacturing the chain plate, in particular, the production of a protruding part and the punching of an inserting rod hole need to be manufactured by extruding and stamping an original chain plate body in the primary processing process, the thickness and the position of a hole to be punched can be correspondingly adjusted according to the thickness of the chain plate, punching equipment in the prior art can directly punch the hole in the same position, the hole punching position deviates from the central position of the protruding part due to the thickness difference of the chain plate, and therefore the hole punching position needs to be timely repositioned, but the existing positioning device is difficult to accurately adjust the position due to the small adjusting amplitude.
Therefore, the device for manufacturing the single side of the chain plate by the punch forming is designed.
Disclosure of Invention
The invention aims to solve the problem that the traditional punching mode causes the drilled part to deviate from the central position of a protruding part due to the different thicknesses of chain plates, so that punching positioning needs to be timely repositioned, and provides a single-side punch forming manufacturing device for a chain plate.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an unilateral stamping forming manufacturing installation that uses of link joint, includes PMKD to and place the link joint at PMKD top, the slip hole has been seted up to the symmetry on the PMKD, two all slide on the slip hole and have the extrusion piece that is used for centre gripping link joint both ends, the PMKD bottom is fixed with the effort and applys the double-piston rod electric hydraulic cylinder on the extrusion piece, two be equipped with the cutter of buckling that is used for the punching press cutting link joint between the extrusion piece, be equipped with the single piston rod electric hydraulic cylinder that presses to the cutter of buckling on the extrusion piece, extrusion piece lateral wall slip card is equipped with the U-shaped piece, be equipped with reset portion between U-shaped piece and the extrusion piece, the through hole has been seted up to extrusion piece one side, through hole one side is equipped with drilling location portion, drilling location portion one end rotates with the U-shaped piece to be connected, and the other end rotates with the extrusion piece to be connected.
Preferably, the link plate comprises a link plate body, a protrusion formed by press molding, and a pin hole formed at a center position of the protrusion.
Preferably, push rods are fixed to two output ends of the double-piston-rod electric hydraulic cylinder, a first sliding block penetrating through the sliding hole is fixed to the bottom of the extrusion block, and one end of each push rod is fixedly connected with the first sliding block.
Preferably, the reset portion includes:
the sliding groove is formed in the side wall of the extrusion block and is formed in the position on the same side as the U-shaped block;
the baffle is fixed at the end part of the U-shaped block, a first telescopic rod vertically penetrates through the baffle in a sliding mode, a second sliding block slides on the sliding groove, and the first telescopic rod is fixedly connected with the second sliding block;
the first reset spring is sleeved on the outer side wall of the first telescopic rod and is in a stretching state and used for pulling the U-shaped block to be tightly attached to the side wall of the bending cutter.
Preferably, the drill positioning portion includes:
the outer side wall of the first fixing ring is fixed on one side, facing the fixed bottom plate, of the U-shaped block;
the outer side wall of the second fixing ring is tangent to the mutually vertical side edges of the extrusion blocks;
the drilling positioning block is positioned in front of the through hole, and two sides of the drilling positioning block are rotationally connected with the first fixing ring and the second fixing ring through buffer parts;
and the drill bit hole is coaxially formed in the drilling positioning block, and a drill bit for drilling the chain plate body extends into the drill bit hole.
Preferably, the buffer portion includes:
the side wall of the rotating cylinder is fixedly provided with a rotating shaft, and the rotating shaft rotates coaxially with the first fixing ring and the second fixing ring;
a second telescopic rod inserted into the rotating cylinder, wherein one end of the second telescopic rod is fixedly connected with the drilling positioning block;
the second reset spring is sleeved on the outer side wall of the second telescopic rod and used for buffering and resetting the drilling positioning block, one end of the second reset spring is fixedly connected with the drilling positioning block, and the other end of the second reset spring is fixedly connected with the rotating cylinder.
Preferably, the top of the extrusion block is fixed with a top sliding plate, the single-piston-rod electric hydraulic cylinder slides on the top sliding plate, and the output end of the single-piston-rod electric hydraulic cylinder is connected with the top end of the bending cutter.
Preferably, the bending cutter comprises a U-shaped pressing cutter and two straight pressing cutters, and the two straight pressing cutters are symmetrically arranged on two sides of the U-shaped pressing cutter.
The beneficial effects of the invention are as follows:
1. the stretching and compressing forces generated by the movement of the U-shaped block are transmitted to the second return springs on the two sides of the drilling positioning block, and the forces borne by the second return springs are the same, so that the stretching or compressing lengths of the second return springs are the same, namely, the drilling positioning block is always positioned at the central point position on the diagonal line, and the drilling positioning block can be slightly adjusted along with the sliding of the U-shaped block on the extrusion block, so that the drilling positioning block can be always positioned at the central point position of the section of the protruding part, and the drilling of subsequent drilling is facilitated.
2. According to the chain plate punching machine, the drill bit for drilling the chain plate body is inserted into the drill bit hole, so that the chain plate body can be accurately drilled through the drill bit, then the drill bit is withdrawn, the single-piston-rod electric hydraulic cylinder is opened, and then the chain plate is pressed downwards under the action of the single-piston-rod electric hydraulic cylinder, so that the effect of punching the chain plate is achieved, and finally the protruding part shape shown in the figure can be formed.
Drawings
FIG. 1 is a schematic structural view of a single-side punch forming device for a chain plate according to the present invention;
FIG. 2 is a schematic structural diagram of a chain plate in the single-side punch forming device for the chain plate according to the present invention;
FIG. 3 is a side view of a right-left dihedral axis of the single-side punch forming device for a link plate according to the present invention;
FIG. 4 is a partial schematic view of a single-side punch forming device for a chain plate according to the present invention;
FIG. 5 is an enlarged partial schematic view of FIG. 4;
FIG. 6 is a top view of a single-side punch forming device for a link plate according to the present invention;
FIG. 7 is a schematic structural view of a drilling positioning part in the single-side punch forming manufacturing device for the chain plate provided by the invention;
fig. 8 is a front view of a drilling positioning part in the single-side punch forming manufacturing device of the chain plate.
In the figure: 1. fixing the bottom plate; 2. extruding the block; 3. bending the cutter; 4. a chain plate; 41. a chain plate body; 42. a protrusion; 43. a plunger hole; 5. a slide hole; 6. a top slide plate; 7. a single piston rod electric hydraulic cylinder; 8. a double-piston rod electric hydraulic cylinder; 9. a baffle plate; 10. a first slider; 11. a through hole; 12. a chute; 13. a U-shaped block; 14. a push rod; 15. drilling a positioning block; 16. a second slider; 17. a first telescopic rod; 18. a first return spring; 19. drilling a bit hole; 20. a second telescopic rod; 21. a second return spring; 22. the barrel is rotated.
Detailed Description
Referring to fig. 1-8, a single-side chain plate stamping and forming device comprises a fixed bottom plate 1 and a chain plate 4 arranged on the top of the fixed bottom plate 1, so that the chain plate 4 can be fixed on the top of the fixed bottom plate 1 through an external fixing mechanism, thereby facilitating the subsequent stamping and forming the shape of a protruding part 42 shown in fig. 2;
sliding holes 5 have been seted up to the symmetry on PMKD 1, all slide on two sliding holes 5 and have the extrusion piece 2 that is used for 4 both ends of centre gripping link joint, wherein extrusion piece 2 set up can guarantee that follow-up preliminary centre gripping is carried out to link joint 4 of placing on PMKD 1, then the U-shaped piece on extrusion piece 2 can play the data of measuring link joint 4 and corresponding thickness and length.
The bottom of the fixed bottom plate 1 is fixed with a double-piston-rod electric hydraulic cylinder 8 applying acting force on the extrusion blocks 2, the double-piston-rod electric hydraulic cylinder 8 is opened to enable the extrusion blocks 2 to slide relatively, so that a chain plate 4 is clamped, a bending cutter 3 used for punching and cutting the chain plate 4 is arranged between the two extrusion blocks 2, and a single-piston-rod electric hydraulic cylinder 7 used for pressing the bending cutter 3 is arranged on each extrusion block 2, so that when the bending cutter 3 is adjusted to a corresponding position, the single-piston-rod electric hydraulic cylinder 7 presses downwards to achieve the effect of punching the chain plate 4, and finally, the shape of the protruding part 42 shown in fig. 2 can be formed, wherein the depth of the protruding part 42 is related to the position of the bending cutter 3 adjusted on the chain plate body 41;
wherein, 2 tops of extrusion piece are fixed with top slide 6, and single piston rod electric hydraulic cylinder 7 slides on top slide 6, and 7 outputs of single piston rod electric hydraulic cylinder link to each other with 3 tops of the cutter of buckling, and the cutter 3 that buckles can slide on top slide 6 under the drive of single piston rod electric hydraulic cylinder 7 like this, can change the regulation to the punching position.
The bending cutter 3 comprises a U-shaped pressing knife and two straight pressing knives, the two straight pressing knives are symmetrically arranged on two sides of the U-shaped pressing knife, and the end part with the protruding part 42 in the figure 2 can be formed in the punching process by the shape of the bending cutter 3, so that the primary processing effect is realized.
The side wall of the extrusion block 2 is provided with a U-shaped block 13 in a sliding clamping manner, a reset part is arranged between the U-shaped block 13 and the extrusion block 2, referring to the situation that the end part of an opening of the 5,U-shaped block 13 is abutted to the surface of the bending cutter 3, the U-shaped block 13 can be driven to slide on the extrusion block 2 only by moving the position of the bending cutter 3 at the top of the chain plate body 41, and when the bending cutter 3 moves to a proper position, the U-shaped block 13 only needs to be pressed, so that the bottom surface of the U-shaped block 13 is contacted with the top of the chain plate body 41 to complete the operation of subsequent punch forming.
A through hole 11 is formed in one side of the extrusion block 2, a drilling positioning part is arranged on one side of the through hole 11, one end of the drilling positioning part is rotatably connected with the U-shaped block 13, and the other end of the drilling positioning part is rotatably connected with the extrusion block 2, wherein the drilling positioning part can be arranged to be in contact with the top of the chain plate body 41 through the bottom surface of the U-shaped block 13, then the selected midpoint position of the section of the protruding part 42 is determined by adopting the principle that the midpoint is selected by a diagonal line, it needs to be explained that after the U-shaped block 13 is pressed downwards, the diagonal line from the top point of the extrusion block 2 tightly attached to the fixed bottom plate 1 to the top point of the end part of the U-shaped block 13 is the diagonal line of the section of the protruding part 42, referring to fig. 7 and 8, under the action of the second return spring 21, the stretching and compressing forces generated by the movement of the U-shaped block 13 can be transmitted to the second return springs 21 on both sides of the drilling positioning block 15, because the forces exerted by the second return spring 21 are the same, the stretching or compressing length of the second return spring 21 is the same, that the drilling positioning block 15 is always located at the position on the diagonal line, so that the central point of the drilling positioning block 15 can slide on the extrusion block 2 along with the U-shaped block 13, and the extrusion block 15, thereby ensuring that the central point of the subsequent drilling is always located at the central point of the drilling hole 42.
The link plate 4 includes a link plate body 41, a protrusion 42 formed by press molding, and an insert rod hole 43 provided at the center of the protrusion 42, and referring to fig. 2, the portion having the protrusion 42 is a side edge of the link plate body 41.
Two output ends of the double-piston-rod electric hydraulic cylinder 8 are both fixed with push rods 14, the bottom of the extrusion block 2 is fixed with a first sliding block 10 penetrating through the sliding hole 5, one end of each push rod 14 is fixedly connected with the corresponding first sliding block 10, so that the double-piston-rod electric hydraulic cylinder 8 can be opened, the extrusion blocks 2 at the two ends move oppositely, and the effect of tightening the chain plate 4 is achieved.
The reset portion includes: the chute 12 is arranged on the side wall of the extrusion block 2, and the chute 12 is arranged at the same side position as the U-shaped block 13; the baffle 9 is fixed at the end part of the U-shaped block 13, a first telescopic rod 17 vertically penetrates and slides on the baffle 9, a second sliding block 16 slides on the sliding groove 12, and the first telescopic rod 17 is fixedly connected with the second sliding block 16; the first return spring 18 sleeved on the outer side wall of the first telescopic rod 17 can ensure that the U-shaped block 13 always contacts with the extrusion block 2 to slide through the first telescopic rod 17.
The first return spring 18 is in a stretching state, and is used for pulling the U-shaped block 13 to cling to the side wall of the bending cutter 3, and it should be noted that: the arrangement of the first return spring 18 ensures that the U-shaped block 13 is always in a stretching state, so that the U-shaped block 13 is tightly attached to the side wall of the bending cutter 3, and the U-shaped block 13 is convenient to change along with the change of the position of the bending cutter 3.
The drilling location portion includes: the outer side wall of the first fixing ring is fixed on one side, facing the fixed bottom plate 1, of the U-shaped block 13; the outer side wall of the second fixing ring is tangent to the mutually vertical side edge of the extrusion block 2; referring to fig. 8, the arrangement ensures that the first fixing ring and the second fixing ring are located at two ends of a diagonal line, and the buffering parts located between the first fixing ring and the second fixing ring are located on the same straight line, that is, located on the diagonal line.
The buffer part includes: the side wall of the rotating cylinder 22 is fixedly provided with a rotating shaft, and the rotating shaft rotates coaxially with the first fixing ring and the second fixing ring; a second telescopic rod 20 inserted into the rotary cylinder 22, wherein one end of the second telescopic rod 20 is fixedly connected with the drilling positioning block 15; establish the second reset spring 21 at second telescopic link 20 lateral wall at the cover, second reset spring 21 is used for reseing drilling locating piece 15 buffering, second reset spring 21 one end and drilling locating piece 15 fixed connection, and the other end and a rotating cylinder 22 fixed connection, so the tensile or compressed length of second reset spring 21 is the same, drilling locating piece 15 is located diagonal central point position all the time promptly, so can slide on extrusion piece 2 along with U-shaped piece 13, can carry out the small regulation to drilling locating piece 15, thereby can guarantee that drilling locating piece 15 is located protruding portion 42 cross-section midpoint position all the time, be convenient for punching of follow-up drilling.
The drilling positioning block 15 is positioned in front of the through hole 11, and two sides of the drilling positioning block 15 are rotatably connected with the first fixing ring and the second fixing ring through buffer parts; the drill bit hole 19 coaxially formed in the drilling positioning block 15 extends into a drill bit used for drilling the chain plate body 41, so that the chain plate body 41 can be accurately drilled through the drill bit, the drill bit is withdrawn, the single-piston-rod electric hydraulic cylinder 7 is opened, the single-piston-rod electric hydraulic cylinder 7 is pressed downwards under the action of the single-piston-rod electric hydraulic cylinder 7, the effect of punching the chain plate 4 is achieved, and finally the shape of the protruding portion 42 shown in fig. 2 can be formed.
The working principle of the invention is as follows: firstly, the chain plate body 41 is placed at the top of the fixed bottom plate 1, and then the chain plate 4 is fixed at the top of the fixed bottom plate 1 through an external fixing mechanism, so that the subsequent punch forming is facilitated;
then, the double-piston-rod electric hydraulic cylinder 8 is opened to perform relative sliding on the extrusion block 2 to form a clamping effect on the chain plate 4, the bending cutter 3 is moved to a proper position, the U-shaped block 13 is attached to the side wall of the bending cutter 3, the U-shaped block 13 is convenient to change along with the change of the position of the bending cutter 3, the stretching or compressing length of the second reset spring 21 is the same, namely, the drilling positioning block 15 is always positioned at the central point position on the diagonal line, the drilling positioning block 15 can be ensured to be always positioned at the central point position of the section of the protruding part 42, the subsequent drilling is convenient, a drill bit for drilling the chain plate body 41 is extended into the drill bit hole 19, the chain plate body 41 can be accurately drilled through the drill bit, then the drill bit is withdrawn, the single-piston-rod electric hydraulic cylinder 7 is opened, the single-piston-rod electric hydraulic cylinder 7 is pressed downwards under the action of the single-piston-rod electric hydraulic cylinder 7, the effect of punching the chain plate 4 is achieved, and the shape of the protruding part 42 shown in the figure 2 can be finally formed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a unilateral chain plate is with stamping forming manufacturing installation, includes PMKD (1) to and place chain joint (4) at PMKD (1) top, its characterized in that, sliding hole (5) have been seted up to the symmetry on PMKD (1), two all slide on sliding hole (5) and have extrusion piece (2) that are used for centre gripping chain joint (4) both ends, PMKD (1) bottom is fixed with double-piston rod electric hydraulic cylinder (8) that the effort was applyed on extrusion piece (2), two be equipped with bending cutter (3) that are used for stamping cutting chain joint (4) between extrusion piece (2), be equipped with single piston rod electric hydraulic cylinder (7) to bending cutter (3) and pressing on extrusion piece (2), extrusion piece (2) lateral wall sliding card is equipped with U-shaped piece (13), be equipped with the portion that resets between U-shaped piece (13) and the extrusion piece (2), through hole (11) have been seted up to extrusion piece (2) one side, through hole (11) one side is equipped with drilling location portion, drilling location portion rotates with U-shaped piece (13) and is connected, and the other end and extrusion piece (2).
2. A link plate single edge punch forming device according to claim 1, wherein the link plate (4) comprises a link plate body (41), a protrusion (42) formed by punch forming, and an insert rod hole (43) opened at a center position of the protrusion (42).
3. The single-sided stamping forming manufacturing device for chain plates according to claim 1, wherein push rods (14) are fixed to two output ends of the double-piston rod electric hydraulic cylinder (8), a first sliding block (10) penetrating through the sliding hole (5) is fixed to the bottom of the extrusion block (2), and one end of each push rod (14) is fixedly connected with the corresponding first sliding block (10).
4. The single-sided stamping forming manufacturing device that uses of link joint of claim 1, characterized in that, the portion that resets includes:
the sliding chute (12) is formed in the side wall of the extrusion block (2), and the sliding chute (12) is formed in the position on the same side as the U-shaped block (13);
the baffle plate (9) is fixed at the end part of the U-shaped block (13), a first telescopic rod (17) vertically penetrates through the baffle plate (9) in a sliding mode, a second sliding block (16) slides on the sliding groove (12), and the first telescopic rod (17) is fixedly connected with the second sliding block (16);
the first reset spring (18) is sleeved on the outer side wall of the first telescopic rod (17), the first reset spring (18) is in a stretching state and used for pulling the U-shaped block (13) to be attached to the side wall of the bending cutter (3).
5. The single-sided stamping forming manufacturing device of link plate according to claim 1, wherein the drilling positioning portion comprises:
the outer side wall of the first fixing ring is fixed on one side, facing the fixed bottom plate (1), of the U-shaped block (13);
the outer side wall of the second fixing ring is tangent to the mutually vertical side edge of the extrusion block (2);
the drilling positioning block (15) is positioned in front of the through hole (11), and two sides of the drilling positioning block (15) are rotatably connected with the first fixing ring and the second fixing ring through buffer parts;
and the drill bit hole (19) is coaxially formed in the drilling positioning block (15), and a drill bit used for drilling the chain plate body (41) extends into the drill bit hole (19).
6. The apparatus as claimed in claim 5, wherein the buffer portion comprises:
the side wall of the rotating cylinder (22) is fixedly provided with a rotating shaft, and the rotating shaft rotates coaxially with the first fixing ring and the second fixing ring;
a second telescopic rod (20) inserted into the rotating cylinder (22), wherein one end of the second telescopic rod (20) is fixedly connected with the drilling positioning block (15);
the second reset spring (21) is sleeved on the outer side wall of the second telescopic rod (20), the second reset spring (21) is used for buffering and resetting the drilling positioning block (15), one end of the second reset spring (21) is fixedly connected with the drilling positioning block (15), and the other end of the second reset spring is fixedly connected with the rotating cylinder (22).
7. The single-side punch forming and manufacturing device for the chain plate according to claim 1, wherein a top sliding plate (6) is fixed at the top of the extrusion block (2), the single-piston rod electric hydraulic cylinder (7) slides on the top sliding plate (6), and the output end of the single-piston rod electric hydraulic cylinder (7) is connected with the top end of the bending cutter (3).
8. The single-side punch forming and manufacturing device for the chain plate according to claim 1, wherein the bending cutter (3) comprises a U-shaped pressing cutter and two straight pressing cutters, and the two straight pressing cutters are symmetrically arranged on two sides of the U-shaped pressing cutter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211178043.XA CN115255955B (en) | 2022-09-27 | 2022-09-27 | Single-side stamping forming manufacturing device for chain plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211178043.XA CN115255955B (en) | 2022-09-27 | 2022-09-27 | Single-side stamping forming manufacturing device for chain plate |
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| Publication Number | Publication Date |
|---|---|
| CN115255955A true CN115255955A (en) | 2022-11-01 |
| CN115255955B CN115255955B (en) | 2024-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211178043.XA Active CN115255955B (en) | 2022-09-27 | 2022-09-27 | Single-side stamping forming manufacturing device for chain plate |
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| CN213197792U (en) * | 2020-09-11 | 2021-05-14 | 临沂明拓木业有限公司 | Plate material cutting machine with plate positioning function |
| CN216464933U (en) * | 2021-08-03 | 2022-05-10 | 常州罗尼斯特种导体有限责任公司 | Slicing mechanism for measuring coating uniformity for film thickness observation sample |
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2022
- 2022-09-27 CN CN202211178043.XA patent/CN115255955B/en active Active
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|---|---|---|---|---|
| JPH09131609A (en) * | 1995-11-02 | 1997-05-20 | Keihin Seiki Mfg Co Ltd | Work supporter in drilling machine |
| CN204381935U (en) * | 2015-01-15 | 2015-06-10 | 中国十九冶集团有限公司 | Aluminium busbar drilling-hole positioning device |
| CN211682272U (en) * | 2020-01-07 | 2020-10-16 | 海宁市浩望塑业有限公司 | PVC decorative board cutting machine |
| CN213197792U (en) * | 2020-09-11 | 2021-05-14 | 临沂明拓木业有限公司 | Plate material cutting machine with plate positioning function |
| CN216464933U (en) * | 2021-08-03 | 2022-05-10 | 常州罗尼斯特种导体有限责任公司 | Slicing mechanism for measuring coating uniformity for film thickness observation sample |
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