CN113560401A - Stamping forming die and stamping method for cover plate of groove type cable bridge - Google Patents
Stamping forming die and stamping method for cover plate of groove type cable bridge Download PDFInfo
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- CN113560401A CN113560401A CN202110836021.7A CN202110836021A CN113560401A CN 113560401 A CN113560401 A CN 113560401A CN 202110836021 A CN202110836021 A CN 202110836021A CN 113560401 A CN113560401 A CN 113560401A
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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
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
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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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
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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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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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
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
- B21D45/04—Ejecting devices interrelated with motion of tool
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- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention provides a punch forming die for a cover plate of a groove type cable bridge and a punching method thereof, wherein the punch forming die comprises a material supporting mechanism, a bending mechanism, an actuating mechanism and a bottom plate, and the punch forming die solves the problems that the existing formed and processed cover plate generates internal stress due to bending of two side edges, expands and rebounds outwards, and causes material clamping, so that the cover plate is difficult to take, and the labor intensity of workers is increased; the forming die can only perform extrusion forming treatment on raw material plates with one type size, and the corresponding forming die needs to be replaced when raw material plates with different widths, lengths or thicknesses are subjected to extrusion forming, so that the production efficiency of a factory is reduced, and the production cost of the cover plate is increased; the raw material plates cannot be accurately positioned in the extrusion forming process, so that the position deviation is caused, the size deviation of the formed cable bridge cover plate can be caused, and the actual use requirement cannot be met; the raw material plates are easy to cause surface scratch in the extrusion forming process, and the forming quality of the cover plate is reduced.
Description
Technical Field
The invention relates to the technical field of punch forming of cable bridge cover plates, in particular to a punch forming die and a punch method for a groove type cable bridge cover plate.
Background
The groove type cable bridge is a groove type component which is formed by bending a whole steel plate, and the concept of the groove type cable bridge is different from that of a plate rack in the aspects of height, width ratio and shallow and wide plate rack, and the groove type cable bridge has certain depth and sealing property. The groove type cable bridge is a totally enclosed cable bridge, is most suitable for laying computer cables, communication cables, thermocouple cables and control cables of other high-sensitivity systems, and has good effects on shielding interference of the control cables and protection of the cables in a heavy corrosion environment.
When the groove type bridge is installed, accessories such as a cover plate and the like can be arranged, so that the rigidity strength of the cable bridge can be improved. The cover plate is pressed by a steel plate, and two sides of the cover plate are provided with folded edges. The cover plate is mainly used for better protecting the cable bridge, preventing cables in the cable bridge from being damaged unnecessarily and prolonging the service life of the cables and the cable bridge; in the production process of the groove type cable bridge cover plate, most raw material plates for manufacturing the cover plate are manually placed on the surface of a forming die and then are extruded and molded.
The existing groove type cable bridge cover plate has the following problems in the forming process: firstly, the formed cover plate is subjected to internal stress outward expansion and resilience due to bending of two side edges, so that the material clamping condition is caused, the cover plate is difficult to take, and the labor intensity of workers is increased; secondly, the forming die can only perform extrusion forming treatment on raw material plates with one type size, and the corresponding forming die needs to be replaced when raw material plates with different widths, lengths or thicknesses are subjected to extrusion forming, so that the production efficiency of a factory is reduced, and the production cost of the cover plate is increased; the raw material plates cannot be accurately positioned in the extrusion forming process, so that deviation is easily caused, position deviation is caused, the size of the formed cable bridge cover plate is deviated, and the actual use requirement cannot be met; fourthly, the raw material plates are easily scratched on the surface in the extrusion forming process, so that the forming quality of the cover plate is reduced; therefore, the invention provides a punch forming die and a punch method for a cover plate of a groove type cable bridge.
Disclosure of Invention
In order to achieve the above object, the invention adopts the following technical scheme that the punch forming die for the cover plate of the groove type cable bridge comprises a material supporting mechanism, a bending mechanism, an actuating mechanism and a bottom plate, wherein the actuating mechanism is installed on the bottom plate, the bending mechanism is arranged under the actuating mechanism, the bending mechanism is symmetrically installed on the bottom plate in a sliding fit mode, the material supporting mechanism is arranged between the bending mechanisms, the material supporting mechanism is installed on the bottom plate, and the material supporting mechanism is connected with the bending mechanism in a movable connection mode, wherein:
the material supporting mechanism comprises an H-shaped support, a first lead screw, a first hand wheel, a linkage sliding frame, a sliding rod, a compression spring, a main material supporting plate and a positioning unit; the H-shaped bracket is arranged on the bottom plate, the left end of the H-shaped bracket is provided with a first lead screw in a thread fit mode, the shaft end of one side of the first lead screw is provided with a first hand wheel, and the other side shaft end of the first screw rod is mutually connected with the outer wall of the linkage sliding frame through a bearing, the linkage sliding frame is arranged on the H-shaped bracket in a sliding fit way, the linkage sliding frame is connected with the bending mechanism in a sliding fit mode, a plurality of sliding rods which are linearly arranged along the length direction of the H-shaped support are arranged on the H-shaped support in a sliding fit mode, the sliding rod is positioned on the inner side of the linkage sliding frame, the compression spring is arranged on the outer ring of the sliding rod and connected between the outer ring of the upper end of the sliding rod and the end face of the H-shaped support, the top shaft end of the sliding rod is provided with a main material supporting plate, the main material supporting plate is connected with the bending mechanism in a concave-convex matching mode, and the main material supporting plate is symmetrically provided with positioning units in a sliding matching mode; adjusting the width interval of punching forming according to the size requirement of the forming width of a cable bridge cover plate, rotationally controlling a linkage sliding frame to slide and translate on an H-shaped support through a first hand wheel and a first rocking screw rod, pushing a bending mechanism through inclined waist holes symmetrically distributed at two ends of the linkage sliding frame, enabling the bending mechanism to synchronously translate outwards according to the inclined guide track of the inclined waist holes to complete the adjustment of the width interval of punching forming, then adjusting the length interval of a positioning unit according to the length size of a raw material plate to enable the raw material plate to be accurately and stably placed on the punching position of a main material supporting plate, lowering the pressure and pushing the bending mechanism through an executing mechanism to enable the bending mechanism to synchronously lower the linkage main material supporting plate, enabling two sides of the raw material plate to be abutted against the bending mechanism, and then bending two sides of the raw material plate upwards, the cover plate is punched and formed, the slide rod guides the vertical descending track of the main support plate to prevent deflection, and then the compression spring pushes the main support plate to ascend and reset, so that the punched and formed cover plate can be conveniently taken, and the material clamping condition can not occur.
Preferably, the positioning unit comprises a T-shaped screw and a positioning sleeve; the T-shaped screw is arranged on the main material supporting plate in a sliding fit mode, a positioning sleeve is arranged on the T-shaped screw in a threaded fit mode, and the bottom wall of the positioning sleeve is in contact with the end face of the main material supporting plate; according to the size and length of the raw material plate, the length and the distance of positioning are adjusted, the raw material plate can be accurately and stably placed on the stamping position of the main retainer plate, the positioning sleeve is manually rotated by a worker, the positioning sleeve rises along the thread guide track of the T-shaped screw rod, the T-shaped screw rod can be freely slidably adjusted on the main retainer plate, after the positioning length of the raw material plate is adjusted, the positioning sleeve is manually rotated by the worker, the positioning sleeve descends along the thread guide track of the T-shaped screw rod, then the bottom wall of the positioning sleeve is contacted with the end face of the main retainer plate, the end face of the T-shaped screw rod is contacted with the inner wall face of the main retainer plate, positioning self-locking is realized, the adjustment of stamping and positioning of the raw material plate is completed, and the stamping forming and positioning requirements of the raw material plates with different lengths and sizes can be met.
Preferably, the bending mechanism comprises an upright bracket, a long frame, a pulley, a stop plate, an auxiliary retainer plate and a limiting unit; the vertical support is arranged on the bottom plate in a sliding fit mode, edges at the upper end of the inner wall of the vertical support are arranged in a round angle mode, long frames are symmetrically arranged on the inner wall of the vertical support, pulleys are arranged on the long frames through bearings and are mutually connected with the material supporting mechanism in a rolling mode, a stopping plate is arranged above the long frames and is arranged on the inner wall of the vertical support, an auxiliary material supporting plate is arranged right above the stopping plate and is arranged on the inner wall of the vertical support in a sliding fit mode, a groove is formed in the auxiliary material supporting plate, the auxiliary material supporting plate is mutually connected with the material supporting mechanism in a concave-convex fit mode, and a limiting unit is arranged on the end face of the vertical support in a sliding fit mode; according to the size requirement of the forming width of the cable bridge cover plate, the width interval of punching forming is adjusted, the pulleys are supported and pushed through inclined waist holes symmetrically distributed at two ends of a linkage sliding frame, the pulleys are enabled to synchronously shift outwards along the inclined guide track of the inclined waist holes in a rolling mode, the friction resistance during adjustment can be reduced, the vertical supports are synchronously linked to translate outwards, the adjustment of the punching forming width is completed, then the width interval of positioning is adjusted according to the width size of the raw material plates, the position of a limiting unit is adjusted through movement, the punching placing position of the raw material plates is accurately positioned, the punching forming positioning requirements of the raw material plates with different width sizes can be met, the main retainer plate is in concave-convex matching connection with grooves on the auxiliary retainer plates, and the synchronous lifting action of the main retainer plate and the auxiliary retainer plates is realized, the raw material plate is jointly supported and connected through the main supporting plate and the auxiliary supporting plate, then the auxiliary supporting plate is pushed through the pressing of the L-shaped pressing plate, the main supporting plate and the auxiliary supporting plate synchronously descend, the two sides of the raw material plate are butted with the inner wall of the upright support, then the two sides of the raw material plate are bent upwards, the cover plate is punched and formed, the descending position of the auxiliary supporting plate is limited through the stop plate, the edge at the upper end of the inner wall of the upright support is arranged in a round angle, the raw material plate can be prevented from being scratched when being bent and formed, and the forming quality of the raw material plate can be effectively improved.
Preferably, the limiting unit comprises a side rod and an embossing knob; the lateral position rod is arranged on the end face of the vertical support in a sliding fit mode, embossing knobs are symmetrically arranged on the lateral position rod in a thread fit mode, and the bottom walls of the embossing knobs are in contact with the end face of the vertical support; then width dimension according to raw materials panel, adjust the width interval of location, rise through artifical manual rotation impressed watermark knob, make the side position pole can freely translate the regulation, after the width interval adjustment of location is accomplished, rethread manual rotation impressed watermark knob descends, the diapire that makes the impressed watermark knob contacts with the terminal surface of upright support, realize the location auto-lock, then place the position through the punching press of side position pole to raw materials panel and carry out the accurate positioning, can satisfy the location demand of different width size raw materials panel, and the fillet of side position pole upper end can prevent to cause the scratch to the surface of raw materials panel, then the location of slope terminal surface direction raw materials panel through the side position pole is placed, make and to raw materials panel can incline the landing to the punching press position according to the dead weight, make things convenient for the material loading location of raw materials panel.
Preferably, the executing mechanism comprises an L-shaped vertical plate frame, an executing cylinder, a flat plate sliding frame, a straight rod, a second lead screw, a second hand wheel and an L-shaped pressing plate; the L-shaped vertical plate frame is installed on the bottom plate, the execution cylinder is installed on the L-shaped vertical plate frame through a cylinder seat, an output shaft of the execution cylinder is connected with the upper end face of the flat plate sliding frame through a joint, the flat plate sliding frame is installed on the L-shaped vertical plate frame in a sliding fit mode, straight rods are symmetrically installed on the inner wall of the flat plate sliding frame, a second lead screw is arranged between the straight rods, the second lead screw is installed on the inner wall of the flat plate sliding frame through a bearing, a second hand wheel is installed at the shaft end on one side of the second lead screw, the second lead screw is connected with the L-shaped pressing plate in a threaded fit mode, and the L-shaped pressing plate is symmetrically installed on the bottom wall of the flat plate sliding frame in a sliding fit mode; the edge at the lower end of the outer wall of the L-shaped pressing plate is arranged in a round angle mode; according to the dimensional requirement of the forming width of the cable bridge cover plate, the width interval of the punching forming is adjusted, the second lead screw is rotated by the second hand wheel, the second lead screw is rotated to control the adjustment of the L-shaped pressing plate, the forming requirements of the cable bridge cover plates with different width sizes can be met, the position of the L-shaped pressing plate is synchronously adjusted according to the thickness size of the raw material plate, the outer wall of the L-shaped pressing plate and the inner wall of the vertical support are separated by one material thickness size, the bending forming requirements of the raw material plates with different thicknesses can be met, the flat sliding frame is driven to descend by the execution cylinder, the raw material plates on the pressing pair supporting plate are descended by the L-shaped pressing plate, the edge at the lower end of the outer wall of the L-shaped pressing plate is arranged in a round angle, the surface damage caused when the raw material plates are pressed can be prevented, and the forming quality of the raw material plates can be improved.
Preferably, the both ends of linkage balladeur train all are provided with the slope waist hole of symmetric distribution, and the interval in slope waist hole reduces from left to right gradually, and the slope waist hole trend at linkage balladeur train both ends is the same, is convenient for according to the incline direction orbit in slope waist hole, makes the mechanism of bending can the synchronous interval removal adjustment to satisfy the stamping forming demand of different width size cable testing bridge apron.
Preferably, the upper end of position sleeve is spherical setting, is convenient for carry out the location contact to raw materials panel, prevents to cause the damage to raw materials panel's surface.
Preferably, the upper end face of the side rod is obliquely arranged, so that the raw material plates can be conveniently guided to be positioned and placed, and the raw material plates can obliquely slide to a stamping position according to self weight.
In addition, the invention also provides a punch forming method of the cover plate of the groove type cable bridge, which comprises the following steps:
s1, preparing a stamping raw material plate: cutting the raw material plate of the groove type cable bridge cover plate by using a plate cutting device, so that the punched raw material plate is cut into a specified size to meet the cover plate forming requirement;
s2, positioning and placing: the raw material plates cut into a specified size are conveyed to a material supporting mechanism by a worker, so that the raw material plates can be positioned and placed;
s3, pressing and forming: descending the actuating mechanism and pressing the material supporting mechanism, so that the material supporting mechanism and the actuating mechanism synchronously descend, abutting two sides of the raw material plate in the material supporting mechanism through the bending mechanism, and then bending two sides of the raw material plate upwards to punch and form the cover plate;
s4, material ejection and taking: the material supporting mechanism is lifted synchronously through the lifting of the actuating mechanism, the bent and formed cover plate is ejected upwards, the formed size and appearance of the cover plate are checked through field workers, acceptance records are made, the cover plate is conveyed to a specified storage place, and the subsequent treatment is waited.
The invention has the beneficial effects that:
the pulley is pushed by the inclined waist holes symmetrically distributed at the two ends of the linkage sliding frame, so that the pulley is synchronously shifted outwards along the inclined guide track of the inclined waist holes in a rolling mode, the friction resistance during adjustment can be reduced, and the vertical support is synchronously linked to translate outwards, so that the adjustment of the stamping forming width is completed, and the stamping forming requirements of raw material plates with different width sizes can be met.
The positioning unit is used for positioning the stamping position of the raw material plate, so that the raw material plate is prevented from shaking in the pressing and forming process to cause position deviation, the size deviation of the formed cable bridge cover plate can be caused, the actual use requirement cannot be met, the raw material plate can be accurately and stably placed on the stamping position of the main material supporting plate, the raw material plates with different length sizes can be positioned and adjusted, and the stamping forming positioning requirements of the raw material plates with different length sizes can be met.
The stamping position of the raw material plate is positioned through the side position rod, the positioned width interval can be adjusted according to the width size of the raw material plate, the stamping placement position of the raw material plate is accurately positioned, the positioning requirements of the raw material plates with different width sizes can be met, the round angle at the upper end of the side position rod can prevent the surface of the raw material plate from being scratched, and then the raw material plate is guided to be positioned and placed through the inclined end surface of the side position rod, so that the raw material plate can obliquely slide to the stamping position according to self weight, the feeding and positioning of the raw material plate are facilitated, and the forming size of the cable bridge cover plate ruler is accurate.
The vertical descending track of the main retainer plate is guided by the sliding rod to prevent deflection, so that the forming outer wall of the cable bridge cover plate ruler keeps a vertical shape, and then the main retainer plate is pushed by the compression spring to ascend and reset, so that the punched cover plate can be conveniently taken, and the phenomenon of material clamping cannot occur.
And the position of the L-shaped pressing plate is synchronously adjusted according to the thickness of the raw material plate, so that the outer wall of the L-shaped pressing plate and the inner wall of the vertical support are separated by a material thickness dimension, and the bending forming requirements of the raw material plates with different thicknesses can be met.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a perspective view of the present invention in a primary viewing position;
FIG. 2 is a perspective view of the present invention in a rear-view position;
FIG. 3 is an enlarged view of a portion of the invention at A in FIG. 2;
FIG. 4 is a schematic view of a partial perspective structure of the present invention;
FIG. 5 is a partial perspective sectional view of the present invention;
FIG. 6 is an enlarged view of a portion of the invention at B in FIG. 5;
FIG. 7 is a schematic perspective view of the bending mechanism of the present invention;
FIG. 8 is a schematic perspective view of the material holding mechanism of the present invention;
FIG. 9 is a sectional view showing a planar structure of a positioning unit of the present invention;
fig. 10 is a schematic view of the actuator in a bottom perspective view.
In the figure: 1. a material supporting mechanism; 10. an H-shaped bracket; 11. a first lead screw; 12. a first hand wheel; 13. a linkage carriage; 14. a slide bar; 15. a compression spring; 16. a main retainer plate; 17. a positioning unit; 171. a T-shaped screw; 172. a positioning sleeve; 2. a bending mechanism; 20. a vertical support; 21. a long frame; 22. a pulley; 23. a stopping plate; 24. an auxiliary retainer plate; 25. a limiting unit; 251. a lateral rod; 252. embossing knobs; 3. an actuator; 30. an L-shaped riser frame; 31. an actuating cylinder; 32. a plate carriage; 33. a straight rod; 34. a second screw rod; 35. a second hand wheel; 36. an L-shaped pressing plate.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further described below by combining with the specific drawings, and it is to be noted that the embodiments and the features in the embodiments can be combined with each other in the application without conflict.
As shown in fig. 1 to 10, a slot type cable bridge cover plate punch forming die, including holding in the palm material mechanism 1, bending mechanism 2, actuating mechanism 3 and bottom plate 4, actuating mechanism 3 install on bottom plate 4, be located actuating mechanism 3 and be provided with bending mechanism 2 under, bending mechanism 2 through the installation of sliding fit mode symmetry on bottom plate 4, be provided with between bending mechanism 2 and hold in the palm material mechanism 1, hold in the palm material mechanism 1 and install on bottom plate 4, and hold in the palm material mechanism 1 through swing joint mode and the mechanism 2 interconnect that bends, wherein:
referring to fig. 1, 3, 4, 5 and 8, the material supporting mechanism 1 includes an H-shaped bracket 10, a first lead screw 11, a first hand wheel 12, a linkage carriage 13, a slide rod 14, a compression spring 15, a main material supporting plate 16 and a positioning unit 17; the H-shaped support 10 is installed on the bottom plate 4, a first lead screw 11 is arranged at the left end of the H-shaped support 10 in a threaded fit mode, a first hand wheel 12 is installed at one side shaft end of the first lead screw 11, the other side shaft end of the first lead screw 11 is connected with the outer wall of the linkage sliding frame 13 through a bearing, the linkage sliding frame 13 is installed on the H-shaped support 10 in a sliding fit mode, inclined waist holes which are symmetrically distributed are formed in two ends of the linkage sliding frame 13, the distance between the inclined waist holes is gradually reduced from left to right, the directions of the inclined waist holes at two ends of the linkage sliding frame 13 are the same, and the bending mechanism 2 can move and adjust the distance synchronously according to the inclined guide tracks of the inclined waist holes, so that the stamping forming requirements of cable bridge cover plates with different width sizes are met; the inclined waist holes in the linkage sliding frame 13 are connected with the pulleys 22 in a sliding fit mode, a plurality of sliding rods 14 which are linearly arranged along the length direction of the H-shaped support 10 are arranged on the H-shaped support 10 in a sliding fit mode, the sliding rods 14 are located on the inner side of the linkage sliding frame 13, compression springs 15 are arranged on the outer rings of the sliding rods 14, the compression springs 15 are connected between the outer rings of the upper ends of the sliding rods 14 and the end face of the H-shaped support 10, a main material supporting plate 16 is installed at the top shaft end of each sliding rod 14, the main material supporting plate 16 is connected with an auxiliary material supporting plate 24 in a concave-convex fit mode, and positioning units 17 are symmetrically installed on the main material supporting plate 16 in a sliding fit mode; according to the size requirement of the forming width of the cable bridge cover plate, the width interval of punching forming is adjusted, a first lead screw 11 is rotated through a first hand wheel 12, a first lead screw 11 is rotated to control a first linkage sliding frame 13 to slide and translate on an H-shaped support 10, a bending mechanism 2 is pushed against through inclined waist holes symmetrically distributed at two ends of the linkage sliding frame 13, the bending mechanism 2 is enabled to synchronously translate towards the outer side according to the inclined guide track of the inclined waist holes, the adjustment of the width interval of punching forming is completed, then the length interval of a positioning unit 17 is adjusted according to the length size of a raw material plate, the raw material plate can be accurately and stably placed on the punching position of a main material supporting plate 16, an executing mechanism 3 descends to press and push the bending mechanism 2, the bending mechanism 2 is enabled to synchronously descend in linkage with the main material supporting plate 16, and two sides of the raw material plate are enabled to be abutted against the bending mechanism 2, then, two sides of the raw material plate are bent upwards to punch and form the cover plate, the slide rod 14 is guided to the vertical descending track of the main retainer plate 16 to prevent deflection, and then the compression spring 15 pushes the main retainer plate 16 to ascend and reset, so that the punched and formed cover plate can be conveniently taken, and the material clamping condition can not occur.
Referring to fig. 9, the positioning unit 17 includes a T-shaped screw 171 and a positioning sleeve 172; the T-shaped screw 171 is arranged on the main retainer plate 16 in a sliding fit mode, the T-shaped screw 171 is provided with the positioning sleeve 172 in a thread fit mode, and the upper end of the positioning sleeve 172 is arranged in a spherical mode, so that the raw material plates can be positioned and contacted conveniently, and the surface of the raw material plates is prevented from being damaged; and the bottom wall of the positioning sleeve 172 is contacted with the end surface of the main retainer plate 16; according to the size and length of the raw material plates, the positioned length distance is adjusted, so that the raw material plates can be accurately and stably placed on the stamping position of the main material supporting plate 16, the positioning sleeve 172 is manually rotated, the positioning sleeve 172 rises along the thread guide track of the T-shaped screw 171, the T-shaped screw 171 can freely slide and be adjusted on the main material supporting plate 16, after the positioning length of the raw material plates is adjusted, the positioning sleeve 172 is manually rotated, the positioning sleeve 172 descends along the thread guide track of the T-shaped screw 171, then the bottom wall of the positioning sleeve 172 is contacted with the end face of the main material supporting plate 16, the end face of the T-shaped screw 171 is contacted with the inner wall face of the main material supporting plate 16, positioning self-locking is realized, the adjustment of stamping and positioning of the raw material plates is completed, and the stamping forming positioning requirements of the raw material plates with different length and size can be met.
Referring to fig. 3, 4, 5 and 7, the bending mechanism 2 includes an upright support 20, an elongated frame 21, a pulley 22, a stop plate 23, an auxiliary retainer plate 24 and a limit unit 25; the vertical support 20 is installed on the bottom plate 4 in a sliding fit mode, the edge at the upper end of the inner wall of the vertical support 20 is arranged in a round angle mode, the inner wall of the vertical support 20 is symmetrically provided with a long frame 21, the long frame 21 is provided with a pulley 22 through a bearing, the pulley 22 is connected with an inclined waist hole in the linkage sliding frame 13 in a rolling mode, a stopping plate 23 is arranged above the long frame 21, the stopping plate 23 is installed on the inner wall of the vertical support 20, an auxiliary material supporting plate 24 is arranged right above the stopping plate 23, the auxiliary material supporting plate 24 is installed on the inner wall of the vertical support 20 in a sliding fit mode, a groove is formed in the auxiliary material supporting plate 24, the auxiliary material supporting plate 24 is connected with the main material supporting plate 16 in a concave-convex fit mode, and a limiting unit 25 is installed on the end face of the vertical support 20 in a sliding fit mode; according to the size requirement of the forming width of the cable bridge cover plate, the width interval of punching forming is adjusted, the pulleys 22 are pushed by inclined waist holes symmetrically distributed at two ends of the linkage sliding frame 13, the pulleys 22 are enabled to synchronously shift outwards along the inclined guide tracks of the inclined waist holes in a rolling mode, the friction resistance during adjustment can be reduced, the vertical support 20 is synchronously linked to translate outwards, the width adjustment of punching forming is completed, then the width interval of positioning is adjusted according to the width size of the raw material plates, the position of the limiting unit 25 is adjusted through moving, the punching placing position of the raw material plates is accurately positioned, the punching forming positioning requirements of the raw material plates with different width sizes can be met, the main retainer plate 16 is in concave-convex matching connection with the grooves on the auxiliary retainer plates 24, and the synchronous lifting action of the main retainer plate 16 and the auxiliary retainer plates 24 is realized, the raw material plates are jointly supported and connected through the main material supporting plate 16 and the auxiliary material supporting plate 24, then the auxiliary material supporting plate 24 is pushed through the pressing of the L-shaped pressing plate 36, the main material supporting plate 16 and the auxiliary material supporting plate 24 synchronously descend, the two sides of the raw material plates are butted with the inner wall of the upright support 20, then the two sides of the raw material plates are bent upwards, the cover plate is formed in a punching mode, the descending position of the auxiliary material supporting plate 24 is limited through the stop plate 23, the edge at the upper end of the inner wall of the upright support 20 is arranged in a round angle mode, the raw material plates can be prevented from being scratched when being bent and formed, and the forming quality of the raw material plates can be effectively improved.
Referring to fig. 6, the position limiting unit 25 includes a side lever 251 and an embossing knob 252; the side rods 251 are arranged on the end surfaces of the upright brackets 20 in a sliding fit mode, and the upper end surfaces of the side rods 251 are obliquely arranged, so that the raw material plates are conveniently positioned and placed, and the raw material plates can obliquely slide to a stamping position according to self weight; embossing knobs 252 are symmetrically arranged on the side rods 251 in a threaded fit mode, and the bottom walls of the embossing knobs 252 are in contact with the end faces of the upright brackets 20; then according to the width dimension of raw materials panel, adjust the width interval of location, rise through artifical manual rotation impressed watermark knob 252, make side position pole 251 can the free translation adjust, after the width interval adjustment of location is accomplished, rethread manual rotation impressed watermark knob 252 descends, make the diapire of impressed watermark knob 252 contact with the terminal surface of upright support 20, realize the location auto-lock, then place the position through the punching press of side position pole 251 to raw materials panel and carry out the accurate positioning, can satisfy the location demand of different width size raw materials panel, and the fillet of side position pole 251 upper end can prevent to cause the scratch to the surface of raw materials panel, then place through the location of the slope terminal surface direction raw materials panel of side position pole 251, make raw materials panel can slide to the punching press position according to the dead weight slope, make things convenient for the material loading location of raw materials panel.
The actuating mechanism 3 described with reference to fig. 1, 2 and 10 includes an L-shaped vertical plate frame 30, an actuating cylinder 31, a flat plate carriage 32, a straight rod 33, a second lead screw 34, a second hand wheel 35 and an L-shaped pressing plate 36; the L-shaped vertical plate frame 30 is installed on the bottom plate 4, the execution cylinder 31 is installed on the L-shaped vertical plate frame 30 through a cylinder seat, an output shaft of the execution cylinder 31 is connected with the upper end face of the flat plate sliding frame 32 through a joint, the flat plate sliding frame 32 is installed on the L-shaped vertical plate frame 30 in a sliding fit mode, straight rods 33 are symmetrically installed on the inner wall of the flat plate sliding frame 32, a second lead screw 34 is arranged between the straight rods 33, the second lead screw 34 is installed on the inner wall of the flat plate sliding frame 32 through a bearing, a second hand wheel 35 is installed at the shaft end on one side of the second lead screw 34, the second lead screw 34 is connected with an L-shaped pressing plate 36 in a threaded fit mode, and the L-shaped pressing plate 36 is symmetrically installed on the bottom wall of the flat plate sliding frame 32 in a sliding fit mode; the edge at the lower end of the outer wall of the L-shaped pressing plate 36 is a round angle, and according to the size requirement of the molding width of the cable bridge cover plate, the width interval of the punching forming is adjusted, the second lead screw 34 is rotated through the second hand wheel 35, the second lead screw 34 rotates to control the adjustment of the L-shaped pressing plate 36, can meet the molding requirements of cable bridge cover plates with different width sizes, synchronously adjust the position of the L-shaped pressing plate 36 according to the thickness size of the raw material plate, lead the outer wall of the L-shaped pressing plate 36 and the inner wall of the upright bracket 20 to be separated by a material thickness size, can meet the bending and forming requirements of raw material plates with different thicknesses, and then the execution cylinder 31 drives the flat plate carriage 32 to descend, so that the L-shaped pressing plate 36 descends to press the raw material plates on the auxiliary retainer plate 24, and the edge of the lower end of the outer wall of the L-shaped pressing plate 36 is arranged as a round angle, so that the surface damage can be prevented when the raw material plates are pressed, and the forming quality of the raw material plates can be improved.
In addition, the invention also provides a punch forming method of the cover plate of the groove type cable bridge, which comprises the following steps:
s1, preparing a stamping raw material plate: cutting the raw material plate of the groove type cable bridge cover plate by using a plate cutting device, so that the punched raw material plate is cut into a specified size to meet the cover plate forming requirement;
s2, positioning and placing: the raw material plates cut into a specified size are sent to the main material supporting plate 16 by a worker, and the raw material plates can be accurately and stably placed on the stamping position of the main material supporting plate 16 through the positioning unit 17;
s3, pressing and forming: descending and pressing the auxiliary retainer plate 24 through the L-shaped pressing plate 36 to enable the main retainer plate 16 and the auxiliary retainer plate 24 to descend synchronously, abutting two sides of the raw material plate on the main retainer plate 16 and the auxiliary retainer plate 24 through the inner wall of the vertical support 20, and then bending two sides of the raw material plate upwards to punch and form the cover plate;
s4, material ejection and taking: the cover plate lifting mechanism ascends through the actuating mechanism 3, then the compression spring 15 pushes the main retainer plate 16 to ascend and reset, the bent and formed cover plate is discharged upwards through lifters, the formed size and appearance of the cover plate are checked through field workers, acceptance records are made, the cover plate is conveyed to a specified storage position, and the subsequent treatment is waited.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a slot type cable testing bridge apron stamping forming mould, includes holds in the palm material mechanism (1), bends mechanism (2), actuating mechanism (3) and bottom plate (4), its characterized in that: actuating mechanism (3) install on bottom plate (4), be located actuating mechanism (3) and be provided with bending mechanism (2) under, bending mechanism (2) through the installation of sliding fit mode symmetry on bottom plate (4), be provided with between bending mechanism (2) and hold in the palm material mechanism (1), hold in the palm material mechanism (1) and install on bottom plate (4), and hold in the palm material mechanism (1) through swing joint mode and bending mechanism (2) interconnect, wherein:
the material supporting mechanism (1) comprises an H-shaped support (10), a first lead screw (11), a first hand wheel (12), a linkage sliding frame (13), a sliding rod (14), a compression spring (15), a main material supporting plate (16) and a positioning unit (17); the H-shaped support (10) is installed on the bottom plate (4), a first lead screw (11) is arranged at the left end of the H-shaped support (10) in a threaded fit mode, a first hand wheel (12) is installed at one side shaft end of the first lead screw (11), the other side shaft end of the first lead screw (11) is connected with the outer wall of a linkage sliding frame (13) through a bearing, the linkage sliding frame (13) is installed on the H-shaped support (10) in a sliding fit mode, the linkage sliding frame (13) is connected with the bending mechanism (2) in a sliding fit mode, a plurality of sliding rods (14) which are linearly arranged along the length direction of the H-shaped support are arranged on the H-shaped support (10) in a sliding fit mode, the sliding rods (14) are located on the inner side of the linkage sliding frame (13), a compression spring (15) is arranged on the outer ring of the sliding rods (14), and the compression spring (15) is connected between the outer ring of the upper ends of the sliding rods (14) and the end face of the H-shaped support (10), the top shaft end of the sliding rod (14) is provided with a main material supporting plate (16), the main material supporting plate (16) is connected with the bending mechanism (2) in a concave-convex matching mode, and the main material supporting plate (16) is symmetrically provided with positioning units (17) in a sliding matching mode.
2. The punch forming die for the cover plate of the groove type cable bridge frame of claim 1, wherein: the positioning unit (17) comprises a T-shaped screw (171) and a positioning sleeve (172); the T-shaped screw (171) is arranged on the main retainer plate (16) in a sliding fit mode, the T-shaped screw (171) is provided with a positioning sleeve (172) in a thread fit mode, and the bottom wall of the positioning sleeve (172) is in contact with the end face of the main retainer plate (16).
3. The punch forming die for the cover plate of the groove type cable bridge frame of claim 1, wherein: the bending mechanism (2) comprises an upright bracket (20), a long frame (21), a pulley (22), a stop plate (23), an auxiliary retainer plate (24) and a limiting unit (25); the upright bracket (20) is arranged on the bottom plate (4) in a sliding fit way, the edge at the upper end of the inner wall of the upright bracket (20) is arranged as a round angle, the inner wall of the upright bracket (20) is symmetrically provided with a long frame (21), the long frame (21) is provided with a pulley (22) through a bearing, the pulley (22) is connected with the material supporting mechanism (1) in a rolling mode, a fixed plate (23) is arranged above the long frame (21), the fixed plate (23) is arranged on the inner wall of the upright bracket (20), an auxiliary material supporting plate (24) is arranged right above the fixed plate (23), the auxiliary material supporting plate (24) is arranged on the inner wall of the upright bracket (20) in a sliding fit mode, a groove is arranged on the auxiliary material supporting plate (24), and the auxiliary material supporting plate (24) is connected with the material supporting mechanism (1) in a concave-convex matching mode, and the limiting unit (25) is installed on the end face of the vertical support (20) in a sliding matching mode.
4. The punch forming die for the cover plate of the groove type cable bridge frame of claim 3, wherein: the limiting unit (25) comprises a side position rod (251) and an embossing knob (252); the side position rod (251) is installed on the end face of the upright support (20) in a sliding fit mode, the side position rod (251) is symmetrically provided with an embossing knob (252) in a thread fit mode, and the bottom wall of the embossing knob (252) is in contact with the end face of the upright support (20).
5. The punch forming die for the cover plate of the groove type cable bridge frame of claim 1, wherein: the actuating mechanism (3) comprises an L-shaped vertical plate frame (30), an actuating cylinder (31), a flat plate sliding frame (32), a straight rod (33), a second lead screw (34), a second hand wheel (35) and an L-shaped pressing plate (36); the L-shaped vertical plate frame (30) is arranged on the bottom plate (4), the L-shaped vertical plate frame (30) is provided with an execution cylinder (31) through a cylinder seat, an output shaft of the execution cylinder (31) is connected with the upper end face of the flat plate sliding frame (32) through a joint, the flat plate sliding frame (32) is installed on the L-shaped vertical plate frame (30) in a sliding fit mode, straight rods (33) are symmetrically installed on the inner wall of the flat plate sliding frame (32), a second lead screw (34) is arranged between the straight rods (33), the second lead screw (34) is installed on the inner wall of the flat plate sliding frame (32) through a bearing, and a second hand wheel (35) is installed at the shaft end on one side of the second lead screw (34), the second lead screw (34) is connected with the L-shaped pressing plate (36) in a threaded matching mode, and the L-shaped pressing plate (36) is symmetrically arranged on the bottom wall of the flat plate sliding frame (32) in a sliding matching mode; the edge at the lower end of the outer wall of the L-shaped pressing plate (36) is arranged in a round angle mode.
6. The punch forming die for the cover plate of the groove type cable bridge frame of claim 1, wherein: the both ends of linkage balladeur train (13) all are provided with the slope waist hole of symmetric distribution, and the interval in slope waist hole reduces from left to right gradually, and the slope waist hole trend at linkage balladeur train (13) both ends is the same.
7. The punch forming die for the cover plate of the groove type cable bridge frame of claim 2, wherein: the upper end of the positioning sleeve (172) is arranged in a spherical shape.
8. The punch forming die for the cover plate of the groove type cable bridge frame of claim 4, wherein: the upper end face of the side lever (251) is obliquely arranged.
9. The punch forming die for the cover plate of the groove type cable bridge frame of claim 1, wherein: the stamping forming die for the groove type cable bridge cover plate is used for stamping the cable bridge cover plate, and the specific stamping method comprises the following steps:
s1, preparing a stamping raw material plate: cutting the raw material plate of the groove type cable bridge cover plate by using a plate cutting device, so that the punched raw material plate is cut into a specified size to meet the cover plate forming requirement;
s2, positioning and placing: the raw material plates cut into a specified size are sent to a material supporting mechanism (1) by a worker, so that the raw material plates can be positioned and placed;
s3, pressing and forming: descending the actuating mechanism (3) and pressing the material supporting mechanism (1), synchronously descending the material supporting mechanism (1) and the actuating mechanism (3), abutting two sides of a raw material plate in the material supporting mechanism (1) through the bending mechanism (2), and bending two sides of the raw material plate upwards to punch and form the cover plate;
s4, material ejection and taking: the material supporting mechanism (1) is lifted synchronously by the lifting of the actuating mechanism (3), the bent and formed cover plate is ejected upwards, the formed size and appearance of the cover plate are checked by field workers, a check record is made, the cover plate is conveyed to a specified storage place, and the subsequent treatment is waited.
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| CN202110836021.7A CN113560401B (en) | 2021-07-23 | 2021-07-23 | Stamping forming die and stamping method for groove type cable bridge cover plate |
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| CN202110836021.7A CN113560401B (en) | 2021-07-23 | 2021-07-23 | Stamping forming die and stamping method for groove type cable bridge cover plate |
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| CN114472640A (en) * | 2022-01-12 | 2022-05-13 | 上海市吴淞建筑机械厂有限公司 | Flanging machine for elevator production and machining process thereof |
| CN114472640B (en) * | 2022-01-12 | 2024-06-11 | 上海市吴淞建筑机械厂有限公司 | Edge folding machine for elevator production and processing technology thereof |
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| CN113560401B (en) | 2023-07-21 |
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Effective date of registration: 20230627 Address after: 511300 No. B1, No. 50, Lanshan Third Road, Lanshan Village, Xiancun Town, Zengcheng District, Guangzhou, Guangdong Applicant after: Guangdong Lianbiao Line Pipe Bridge Co.,Ltd. Address before: 211106 No.69, Suyuan Avenue, Jiangning Economic and Technological Development Zone, Nanjing City, Jiangsu Province Applicant before: Xu Jian |
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