CN219583567U - Quick servo press with secondary pressurization - Google Patents
Quick servo press with secondary pressurization Download PDFInfo
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- CN219583567U CN219583567U CN202320882141.5U CN202320882141U CN219583567U CN 219583567 U CN219583567 U CN 219583567U CN 202320882141 U CN202320882141 U CN 202320882141U CN 219583567 U CN219583567 U CN 219583567U
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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
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- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The utility model relates to a quick servo press with secondary pressurization, which comprises an upper frame, a lower workbench, side beams, an upper workbench, a lifting part and a pressurizing part, wherein the middle positions of the two sides of the upper surface of the lower workbench are respectively provided with the pressurizing part, and the pressurizing part comprises an upper draw hook, a lower draw hook, a pressurizing cylinder, a draw hook connecting block, a guide groove, a guide pin and a guide groove frame; the lifting part comprises a servo motor and a gear rack mechanism, and the servo motor is arranged at the middle position on the upper frame. The device has the advantages of light weight, high action speed of 500mm/s and only 3-4s for die opening and die closing; the device has a lightweight structure, consumes less energy for driving, and saves energy; the pressurizing part is arranged on the lower workbench, hooks the upper workbench, directly pressurizes the upper workbench downwards, and can lighten the structural strength and weight of the whole equipment; the servo motor and the gear rack are adopted for transmission, so that the accurate positioning of any position of the upper workbench can be realized.
Description
Technical Field
The utility model relates to the field of servo presses, in particular to a quick servo press with secondary pressurization.
Background
When the conventional automotive interior trim part is subjected to punching, compounding, forming and other operations, a hydraulic press is adopted, so that the hydraulic press has high strength and can forcefully perform the punching, compounding, forming and other operations; however, the hydraulic machine has the advantages of large integral structure, large weight, low running speed and high energy consumption, and some middle and small parts in the existing automobile interior trim parts also adopt the hydraulic machine, so that the speed is low, the energy consumption is high, and the positioning cannot meet the processing requirement. Although some servo presses are used for processing automotive upholstery in the market, the servo presses have insufficient strength and cannot meet the production and processing requirements.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the quick servo press with the secondary pressurization, which has the advantages of ingenious design, reasonable and compact structure, small overall structure, light weight and high running speed, and meets the processing and production requirements of some middle and small pieces in automotive upholstery.
The technical scheme of the utility model is as follows:
the quick servo press with secondary pressurization comprises an upper frame, a lower workbench, side beams, an upper workbench, lifting parts and a pressurizing part, wherein the four corners of the lower workbench are respectively provided with a side beam, the upper ends of the four side beams are respectively fixedly connected with the four corners of the upper frame, the lifting parts are arranged on the upper frame, the lower ends of the lifting parts are fixedly connected with the upper workbench, the four corners of the upper workbench are respectively arranged at the inner side positions of the four side beams through a sliding block and sliding rail structure, the middle positions of the two sides of the upper surface of the lower workbench are respectively provided with a pressurizing part, the pressurizing part comprises an upper draw hook, a lower draw hook, a pressurizing cylinder, a draw hook connecting block, a guide groove, a guide pin and a guide groove frame, the pressurizing cylinder is arranged at the middle position of one side of the upper surface of the lower workbench, the guide slot frame is arranged at the upper end of the main body of the pressurizing cylinder, a rectangular through slot is designed in the middle of the guide slot frame, two symmetrical guide slots are respectively arranged on the two inner side walls of the rectangular through slot, the telescopic end at the upper end of the pressurizing cylinder is connected with the middle of the lower end of the drag hook connecting block, two sides of the drag hook connecting block are respectively and rotatably connected with a drag hook, a guide pin is arranged at the upper end of the lower drag hook, two ends of the guide pin extend out of two sides of the lower drag hook, the upper end of the lower drag hook is positioned in the rectangular through slot, the two ends of the guide pin are correspondingly and slidably arranged in the guide slots at two sides, the upper end of the upper drag hook is arranged at the middle position of one side of the upper workbench, the lower end of the upper drag hook can extend into the rectangular through slot, and the upper drag hook and the two lower drag hooks can form a hook interlocking matching structure; the lifting part comprises a servo motor and a gear rack mechanism, the servo motor is arranged at the middle position above the upper frame, the servo motor is in driving connection with the middle position of a synchronous shaft through a gear reversing mechanism, the end parts of two sides of the synchronous shaft are respectively and fixedly connected with gears of the gear rack mechanism, and the lower ends of racks of the two gear rack mechanisms are respectively connected with the upper end of the upper workbench close to the two sides.
The guide groove frame comprises two support plates and two guide groove plates, two sides of the two guide groove plates are respectively and fixedly connected through a support plate, and a rectangular through groove is formed between the two support plates and the two guide groove plates; the lower ends of the two supporting plates respectively extend a certain distance and are arranged at two sides of the upper surface of the main body of the pressurizing cylinder, two guide grooves which are symmetrical front and back are designed on the side wall of the inner side of the guide groove plate, the two guide grooves on the two guide groove plates are also symmetrically designed left and right, the guide grooves comprise vertical grooves and inclined grooves, the upper ends of the vertical grooves are provided with inclined grooves, and the vertical grooves are communicated with the inclined grooves; the chute is designed to incline to the outside.
The upper drag hook comprises a vertical plate and a transverse plate, the upper end of the vertical plate is arranged in the middle of one side of the upper frame, the lower end of the vertical plate is provided with the transverse plate, and two angles at the lower end of the transverse plate are set as guide angles; the two lower draw hooks are symmetrically arranged, each lower draw hook comprises a vertical plate and a clamping hook, the upper end of each vertical plate is provided with the clamping hook extending inwards, the lower end of each vertical plate is rotatably arranged on one side of a draw hook connecting block, and the clamping hooks of the lower draw hooks on two sides can be hooked on the two sides of the upper surface of the transverse plate to form mutual buckles.
An upper drag hook detection switch is arranged on one side of the rectangular through groove of the guide groove frame.
A plurality of die clamps for fixedly clamping the upper die are arranged around the lower end of the upper workbench; a plurality of die clamps for fixedly clamping the lower die are also arranged around the upper surface of the lower workbench; the die clamping device comprises an oil cylinder, a die clamping main body, a die clamping ejection spring, a die clamping lock pin position detection switch and a die clamping cushion block, wherein the oil cylinder is arranged at the rear end of the die clamping main body, a circular slotted hole is designed at the front end of the die clamping main body, the rear end of the die clamping lock pin is slidably arranged in the circular slotted hole in the front end of the die clamping main body, the telescopic end of the front end of the oil cylinder stretches into the circular slotted hole of the die clamping main body and is connected with the die clamping lock pin, the die clamping ejection spring is arranged in the circular slotted hole, one end of the die clamping ejection spring is propped against the bottom of the circular slotted hole, the other end of the die clamping ejection spring is propped against the rear end of the die clamping lock pin, a step matched with the die clamping cushion block in a contact manner is designed at the front end of the die clamping lock pin, the die clamping cushion block is arranged on a die, and the die clamping main body is arranged on a workbench; a clamping die lock pin position detection switch is also arranged on one side of the clamping die main body; the rear end of the clamping die lock pin is provided with a round groove in the middle, the telescopic end of the oil cylinder stretches into the round groove and is connected to the bottom of the round groove, the other end of the clamping die ejection spring is propped against the bottom of the round groove of the clamping die lock pin, and the clamping die ejection spring is sleeved outside the telescopic rod of the oil cylinder; the clamping die comprises a clamping die body, a clamping die lock pin position detection switch, a fixing plate, a clamping die lock pin position detection switch, a fixing plate and a clamping die lock pin position detection switch, wherein one side of the clamping die body is designed with an axial kidney-shaped hole, the kidney-shaped hole is communicated with a circular slotted hole, a positioning bolt is arranged on the outer side of the clamping die lock pin, the upper end of the positioning bolt is positioned in the kidney-shaped hole, the lower end of the positioning bolt is screwed on the outer side of the clamping die lock pin, the mouth of the kidney-shaped hole is provided with the fixing plate, the clamping die lock pin position detection switch is designed to be two, the two clamping die lock pin position detection switches are arranged on the fixing plate, and the lower ends of the two clamping die lock pin position detection switches are positioned in the kidney-shaped hole and are respectively close to the two ends of the interior of the kidney-shaped hole; the circular groove hole of the clamping die main body is designed as a through hole, the cover plate is arranged on the rear side of the circular groove hole of the clamping die main body, and the oil cylinder is arranged on the cover plate; the oil cylinder is a single-acting oil cylinder; the upper surface of the inner side of the step is designed into an inclined surface which inclines upwards.
An upper limit safety positioning part is respectively arranged on two sides of the lower end of the upper frame, the upper limit safety positioning part comprises a safety pin, an upper limit position cylinder and a strap Kong Er plate, the upper limit position cylinder is arranged at the middle position of one side of the lower end of the upper frame, the safety pin is fixedly connected with a telescopic rod at the inner side of the upper limit position cylinder, the perforated lug plate is arranged at one side of the upper surface of the upper workbench, and the upper limit position cylinder can be used for controlling the safety pin to be inserted into the hole of the perforated lug plate for matching.
The gear rack mechanism also comprises a multi-position safety lock, wherein the multi-position safety lock comprises a safety cylinder, a latch and a U-shaped plate, the safety cylinder is arranged on a rotary mounting seat of the gear, the telescopic end of the safety cylinder is fixedly connected with a bottom plate of the U-shaped plate, the rear end of the latch is rotatably arranged in the middle of the U-shaped plate, and teeth at the front end of the latch are arranged towards teeth of the rack.
Two teeth are designed at the front end of the latch, a supporting rod is designed and installed at the position, close to the teeth at the front end, of the lower end of the latch, a supporting plate for supporting the supporting rod is also designed at the lower end of the supporting rod, and the supporting plate is installed on a rotary installation seat of the gear.
The upper surface of the rear end of the latch is provided with a downward inclined bevel edge, two sides of the upper surface of the bottom plate of the U-shaped plate are respectively provided with an inclined block, and one side of each inclined block is connected with the inner wall of the U-shaped plate.
The quick servo press with the secondary pressurization further comprises guard plates, wherein the guard plates are respectively arranged on two sides of the press, the guard plates are covered on two sides of the upper frame and the lower workbench, the small guard plates are respectively arranged on the front and rear positions of the upper frame, the small guard plates are respectively arranged on the front and rear positions of the lower workbench, a press operation window is respectively reserved between the small guard plates on the front and rear positions of the upper frame and the small guard plates on the front and rear positions of the lower workbench, and safety gratings are respectively designed on two sides of the press operation window.
The utility model has the advantages that:
1. the equipment has light weight and high action speed of 500mm/s, and the mold opening and closing only need 3-4s; the device has a lightweight structure, consumes less energy for driving, and saves energy; the pressurizing part is arranged on the lower workbench, hooks the upper workbench, directly pressurizes the upper workbench downwards, and can lighten the structural strength and weight of the whole equipment;
2. the servo motor and the gear rack are adopted for transmission, so that the accurate positioning of any position of the upper workbench can be realized;
3. a multi-position safety lock is arranged on the driving rack; when the upper workbench stops at any position, the upper workbench can be locked, so that the safety of equipment is ensured;
4. the outer side of the equipment adopts guard board safety protection, and the appearance of the equipment is beautiful;
5. the press operation window is provided with a safety grating, and the operation is convenient and safe.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a front view of the present utility model.
Fig. 3 is a partially simplified schematic illustration of the present utility model.
Fig. 4 is an enlarged partial schematic view of the pressing portion in fig. 3.
Fig. 5 is a schematic view showing the upper retractor inserted into the guide frame after the one side guide plate of the pressing part of the present utility model is simplified.
FIG. 6 is a schematic view of the pressing portion of the present utility model after the lower hook is engaged with the upper hook (the guide groove is drawn with emphasis).
Fig. 7 is a schematic view of a multi-position safety lock of the rack and pinion mechanism of the present utility model (simplified on the side of the U-shaped plate in the drawing).
Fig. 8 is a schematic perspective view of a multi-position safety lock of the rack and pinion mechanism of the present utility model.
Fig. 9 is a schematic perspective view of the die clamper of the present utility model.
Fig. 10 is a schematic sectional view of a clamping state of the clamping device of the present utility model.
Fig. 11 is a schematic sectional view of the mold clamp of the present utility model in a mold open state.
Fig. 12 is a schematic view of the present utility model with the fixing plate omitted.
FIG. 13 is a schematic view of the mounting shield and safety grating of the present utility model.
Fig. 14 is a schematic of a hydraulic system for the die clamp application of the present utility model.
Detailed Description
Referring to fig. 1-14, the quick servo press with secondary pressurization comprises an upper frame 1, a lower working table 2, side beams 3, an upper working table 4, a lifting part 5 and a pressurizing part 6, wherein four corners of the lower working table 2 are respectively provided with a side beam 3, the upper ends of the four side beams 3 are respectively fixedly connected with four corners of the upper frame 1, the lifting part 5 is arranged on the upper frame 1, the lower ends of the lifting part 5 are fixedly connected with the upper working table 4, the four corners of the upper working table 4 are respectively arranged at the inner side positions of the four side beams 3 through a sliding block sliding rail structure, the middle positions of two sides of the upper surface of the lower working table 2 are respectively provided with a pressurizing part 6, the pressurizing part 6 comprises an upper draw hook 61, a lower draw hook 62, a pressurizing cylinder 63, a draw hook connecting block 64, a guide groove 65, a guide pin 66 and a guide groove frame 68, the pressurizing cylinder 63 is arranged at the middle position of one side of the upper surface of the lower working table 2, the guide groove frame 68 is arranged at the upper end of the main body of the pressurizing cylinder 63, a rectangular through groove is designed in the middle of the guide groove frame 68, two symmetrical guide grooves 65 are respectively arranged on the two inner side walls of the rectangular through groove, the telescopic ends at the upper end of the pressurizing cylinder 63 are connected with the middle of the lower end of the drag hook connecting block 64, two sides of the drag hook connecting block 64 are respectively and rotatably connected with a lower drag hook 62, a guide pin 66 is arranged at the upper end of the lower drag hook 62, two ends of the guide pin 66 extend out of two sides of the lower drag hook 62, the upper end of the lower drag hook 62 is positioned in the rectangular through groove, two ends of the guide pin 66 are correspondingly and slidably arranged in the guide grooves 65 at two sides, the upper end of the upper drag hook 61 is arranged at the middle position of one side of the upper workbench 4, the lower end of the upper drag hook 61 can extend into the rectangular through groove, and the upper drag hook 61 and the two lower drag hooks 62 can form a hook interlocking matching structure; the lifting part 5 comprises a servo motor 51 and a gear rack mechanism 52, the servo motor 51 is arranged at the middle position on the upper surface of the upper frame 1, the servo motor 51 is in driving connection with the middle position of a synchronous shaft 53 through a gear reversing mechanism, two side ends of the synchronous shaft 53 are respectively and fixedly connected with gears of the gear rack mechanism 52, and the lower ends of racks of the two gear rack mechanisms 52 are respectively connected with the upper end of the upper workbench 4 close to two side positions. The rack and pinion mechanism belongs to the prior art, and the utility model is described briefly.
The guide frame 68 includes two support plates 681 and two guide plates 682, two sides of the two guide plates 682 are respectively and fixedly connected by a support plate 681, and a rectangular through slot is formed between the two support plates 681 and the two guide plates 682; the lower ends of the two support plates 681 extend a distance respectively and are arranged at two sides of the upper surface of the main body of the pressurizing cylinder 63, two guide grooves 65 which are symmetrical front and back are designed on the inner side wall of the guide groove plate 682, the two guide grooves 65 on the two guide groove plates 682 are also symmetrically designed left and right, the guide grooves 65 comprise a vertical groove 651 and a chute 652, the chute 652 is arranged at the upper end of the vertical groove 651, and the vertical groove 651 is communicated with the chute 652; the chute 652 is designed to be inclined to the outside. The guide groove route is designed for guiding the guide pin at the upper end of the lower drag hook, so that the two lower drag hooks move up and down to realize opening and closing actions.
The upper draw hook 61 comprises a vertical plate 611 and a transverse plate 612, wherein the upper end of the vertical plate 611 is arranged in the middle of one side of the upper frame 1, the lower end of the vertical plate 611 is provided with the transverse plate 612, and two corners of the lower end of the transverse plate 612 are provided with guide angles 613; the two lower draw hooks 62 are symmetrically arranged, each lower draw hook 62 comprises a vertical plate 621 and a clamping hook 622, the upper end of the vertical plate 621 is provided with the clamping hook 622 extending inwards, the lower end of the vertical plate 621 is rotatably arranged on one side of the draw hook connecting block 64, and the clamping hooks 622 of the lower draw hooks 62 on two sides can be hooked on the two sides of the upper surface of the transverse plate 612 to form mutual buckles.
An upper drag hook detection switch 69 is arranged on one side of the rectangular through groove of the guide groove frame 68. The design of the upper draw hook detection switch 69 meets the requirement of automatic control operation, a normal compression cylinder jacks up the lower draw hooks upwards, the two lower draw hooks are opened to two sides under the action of the guide grooves, so that the upper draw hooks can safely descend, once the upper draw hooks descend in place, the upper draw hook detection switch detects that the upper draw hooks are positioned in the rectangular through grooves of the guide groove frame, the compression cylinder can pull down, the lower draw hooks can hook the lower draw hooks on the two sides of the transverse plates of the upper draw hooks through the clamping hooks, and the upper workbench continues to push down to finish the workpiece machining operation after the compression cylinder continues to pull down.
A plurality of die clamps 7 for fixedly clamping the upper die are arranged around the lower end of the upper workbench 4; a plurality of die clamps 7 for fixedly clamping the lower die are also arranged around the upper surface of the lower workbench 2; the die clamper 7 comprises an oil cylinder 71, a die clamping main body 72, a die clamping ejection spring 73, a die clamping lock pin 74, a die clamping lock pin position detection switch 75 and a die clamping cushion block 76, wherein the oil cylinder 71 is arranged at the rear end of the die clamping main body 72, a circular slotted hole 77 is designed at the front end of the die clamping main body 72, the rear end of the die clamping lock pin 74 is slidably arranged in the circular slotted hole 77 in the front end of the die clamping main body 72, the telescopic end of the front end of the oil cylinder 71 stretches into the circular slotted hole 77 of the die clamping main body 72 and is connected with the die clamping lock pin 74, the die clamping ejection spring 73 is arranged in the circular slotted hole 77, one end of the die clamping ejection spring 73 is propped against the bottom of the circular slotted hole 77, the other end of the die clamping ejection spring 73 is propped against the rear end of the die clamping lock pin 74, a step 78 in contact fit with the die clamping cushion block 76 is arranged at the front end of the die clamping lock pin 74, the die clamping cushion block 76 is arranged on a die, and the die clamping main body 72 is arranged on a workbench; a clamp lock pin position detection switch 75 is also mounted on one side of the clamp body 72. The upper surface of the inner side of the step 78 is designed as an inclined surface inclined upwards, so that the step 78 is convenient for pressing down the clamping die cushion block. The rear end of the clamping die lock pin 74 is provided with a circular groove in the middle, the telescopic end of the oil cylinder 71 stretches into the circular groove and is connected to the bottom of the circular groove, the other end of the clamping die ejection spring 73 is propped against the bottom of the circular groove of the clamping die lock pin 74, and the clamping die ejection spring 73 is sleeved outside the telescopic rod of the oil cylinder 71. The die clamping main body 72 one side design have axial kidney-shaped hole 79, kidney-shaped hole 79 UNICOM circular slotted hole 77, a positioning bolt 710 is installed in the clamp die lockpin 74 outside, positioning bolt 710 upper end is located kidney-shaped hole 79, the lower extreme of positioning bolt 710 revolves in clamp die lockpin 74 outside, a fixed plate 711 is installed to the oral area of kidney-shaped hole 79, clamp die lockpin position detection switch 75 designs two, two clamp die lockpin position detection switches 75 install on fixed plate 711, two clamp die lockpin position detection switches 75 lower extreme are located kidney-shaped hole 79 and are close to the inside both ends position of kidney-shaped hole 79 respectively. The circular slot 77 of the clamping main body 72 is designed as a through hole, the cover plate 712 is arranged on the rear side of the circular slot 77 of the clamping main body 72, and the oil cylinder 71 is arranged on the cover plate 712. A round hole can be formed in the middle of the cover plate, and then one end of the clamping die ejection spring 73 penetrates through the round hole and is propped against the end of the oil cylinder. The cylinder 71 is a single-acting cylinder 71. When the die clamping main body 72 is designed to be similar to a rectangular body, mounting counter bores 713 are respectively arranged at four corners of the die clamping main body 72, the die clamping main body 72 is fixed on an upper workbench and a lower workbench through the mounting counter bores 713, a die clamping cushion block 76 is correspondingly arranged on the die, before the die is mounted, a single-acting oil cylinder 71 acts to overcome the elastic force of a die clamping ejection spring 73, control a die clamping lock pin 74 to retract into a circular slot hole 77 of the die clamping main body 72, meanwhile, a die clamping pin position detection switch can detect whether the die clamping lock pin is retracted in place or not and transmit signals to a controller, once the die cannot be mounted in place, the die clamping lock pin 74 can be ejected out after all the die clamping lock pin is in place by a bolt, and the front end of the die clamping lock pin 74 is extruded on the die clamping cushion block 76 through a step 78 to fix the die; meanwhile, the die lock pin position detection switch can detect whether the die lock pin is stretched in place or not, the switch state is accurately controlled, the oil cylinder 71 does not work when the die is clamped, the whole hydraulic system does not work, the leakage or pipe explosion problem cannot occur for a long time, and the die lock pin position detection switch is safe and reliable. As shown in fig. 14, in the hydraulic system, oil is supplied by an oil pump, and is supplied to single-acting oil cylinders of a plurality of die clamping devices of an upper die and a lower die respectively through two-position three-way valves, so that synchronous oil supply is realized, each die clamping device detects the relative position of a positioning bolt 710 through two die clamping lock pin position detection switches 75, signals of whether the switches are in place are fed back to a controller, and the controller is electrically connected with the oil pump, the two-position three-way valves and the die clamping lock pin position detection switches, so that the control is accurate, safe and reliable.
The upper limiting safety positioning part 8 is respectively arranged on two sides of the lower end of the upper frame 1, the upper limiting safety positioning part 8 comprises a safety pin 81, an upper limiting position cylinder 82 and a perforated lug 83, the upper limiting position cylinder 82 is arranged at one side middle position of the lower end of the upper frame 1, the safety pin 81 is fixedly connected with a telescopic rod on the inner side of the upper limiting position cylinder 82, the perforated lug 83 is arranged at one side position above the upper workbench 4, and the upper limiting position cylinder 82 controls the safety pin 81 to be inserted into a hole of the plate 83 of the belt Kong Er for matching. The upper limit safety positioning part is designed to effectively position and safely lock when the upper workbench is lifted to the highest position, and place the upper workbench to slide downwards.
The gear rack mechanism 52 also comprises a multi-position safety lock 9, wherein the multi-position safety lock 9 comprises a safety cylinder 91, a latch 92 and a U-shaped plate 93, the safety cylinder 91 is arranged on a rotary mounting seat 54 of the gear, the telescopic end of the safety cylinder 91 is fixedly connected with a bottom plate of the U-shaped plate 93, the rear end of the latch 92 is rotatably arranged in the middle of the U-shaped plate 93, and teeth at the front end of the latch 92 are arranged towards teeth of the rack. The design of the multi-position safety lock meets the requirement that the rack is effectively locked after the upper workbench stops lifting, and is safe and reliable.
Two teeth are designed at the front end of the latch 92, a supporting rod 96 is designed and installed at the position, close to the teeth at the front end, of the lower end of the latch 92, a supporting plate 97 for supporting the supporting rod is also designed at the lower end of the supporting rod 96, and the supporting plate 97 is installed on the rotary installation seat 54 of the gear. Teeth of the latch can be effectively and horizontally inserted into teeth of the rack, and are forcefully supported by the supporting rod, stress is reduced at the joint of the rear end of the latch and the safety cylinder, and the safety cylinder is prevented from being damaged.
The upper surface of the rear end of the latch 92 is provided with a downward inclined bevel edge 94, two sides of the upper surface of the bottom plate of the U-shaped plate 93 are respectively provided with an inclined block 95, and one side of the inclined block 95 is connected with the inner wall of the U-shaped plate 93. Under the condition that the safety cylinder controls retraction, the bevel edge of the latch is safely limited by the bevel block.
The quick servo press with secondary pressurization further comprises guard plates 10, wherein the guard plates 10 are respectively arranged on two sides of the press, the guard plates 10 are covered on two sides of the upper frame 1 and the lower workbench 2, the small guard plates 12 are respectively arranged on the front and rear positions of the upper frame 1, the small guard plates 12 are respectively arranged on the front and rear positions of the lower workbench 2, a press operation window is respectively reserved between the small guard plates 12 on the front and rear positions of the upper frame 1 and the small guard plates 12 on the front and rear positions of the lower workbench 2, and safety gratings 11 are respectively designed on two sides of the press operation window. The guard plate and the safety grating improve the safety level of the equipment.
When the automatic clamping device is used, the upper die and the lower die of the die are respectively and rapidly fixed below the upper workbench and above the lower workbench through the die clamping device, the servo motor drives the synchronous shaft through the gear reversing mechanism to drive gears of the gear rack mechanisms at two sides to rotate, the gears rotate to pinch the racks, the racks at two sides are synchronously driven to move up and down, the lower ends of the racks are connected with the upper workbench, so that the upper workbench can be rapidly lifted, the lifting height of the upper workbench can be accurately positioned according to actual operation, and the racks can be locked through a multi-position safety lock after rapid positioning, so that the automatic clamping device is safe and reliable; when the die is closed, the servo motor drives the upper workbench to press downwards, the servo motor controls the lifting, though the response is quick, the force is small, the machining requirements cannot be met when the middle and small pieces in the automobile interior trim part are punched, compounded and formed; the design of the pressurizing part not only increases the pressure of the servo press, meets the requirement of quick processing and production of small parts in automobile interior trim parts, but also reduces the stress intensity of the side beam and can reduce the volume and weight of the side beam.
Claims (10)
1. The quick servo press with the secondary pressurization is characterized by comprising an upper frame, a lower workbench, side beams, an upper workbench, a lifting part and a pressurizing part, wherein a side beam is respectively arranged at four corners of the lower workbench, the upper ends of the four side beams are respectively fixedly connected with four corners of the upper frame, the lifting part is arranged on the upper frame, the lower ends of the lifting parts are fixedly connected with the upper workbench, the four corners of the upper workbench are respectively arranged at the inner side positions of the four side beams through a sliding block and sliding rail structure, the middle positions of the two sides of the upper surface of the lower workbench are respectively provided with a pressurizing part, the pressurizing part comprises an upper drag hook, a lower drag hook, a pressurizing cylinder, drag hook connecting blocks, guide grooves, guide pins and guide groove frames, the pressurizing cylinder is arranged at the middle position of one side of the lower workbench, the guide groove frames are arranged at the upper ends of the main body of the pressurizing cylinder, a rectangular through groove is designed in the middle of the guide groove frame, two symmetrical guide grooves are respectively arranged on the upper side walls of the inner side walls of the rectangular through groove, the two sides of the compression cylinder are respectively connected with the middle of the lower ends of the telescopic ends of the upper end, two sides of the drag hook are respectively rotatably connected with one lower side of the drag hook, the lower upper end, the lower end is provided with the guide pins, the lower end of the lower end is correspondingly arranged at the two sides of the upper end of the rectangular connecting block and can be in the upper end of the rectangular connecting block, and the two sides of the lower end of the rectangular connecting block are correspondingly arranged at the upper end of the upper end and can be matched with the upper end of the lower connecting block and lower end of the upper connecting block and can be arranged in the middle; the lifting part comprises a servo motor and a gear rack mechanism, the servo motor is arranged at the middle position above the upper frame, the servo motor is in driving connection with the middle position of a synchronous shaft through a gear reversing mechanism, the end parts of two sides of the synchronous shaft are respectively and fixedly connected with gears of the gear rack mechanism, and the lower ends of racks of the two gear rack mechanisms are respectively connected with the upper end of the upper workbench close to the two sides.
2. The quick servo press with secondary pressurization according to claim 1, wherein the guide groove frame comprises two support plates and two guide groove plates, two sides of the two guide groove plates are fixedly connected through a support plate respectively, and a rectangular through groove is formed between the two support plates and the two guide groove plates; the lower ends of the two supporting plates respectively extend a certain distance and are arranged at two sides of the upper surface of the main body of the pressurizing cylinder, two guide grooves which are symmetrical front and back are designed on the side wall of the inner side of the guide groove plate, the two guide grooves on the two guide groove plates are also symmetrically designed left and right, the guide grooves comprise vertical grooves and inclined grooves, the upper ends of the vertical grooves are provided with inclined grooves, and the vertical grooves are communicated with the inclined grooves; the chute is designed to incline to the outside.
3. The quick servo press with secondary pressurization according to claim 1, wherein the upper draw hook comprises a vertical plate and a transverse plate, the upper end of the vertical plate is arranged in the middle of one side of the upper frame, the lower end of the vertical plate is provided with the transverse plate, and two angles of the lower end of the transverse plate are set as guide angles; the two lower draw hooks are symmetrically arranged, each lower draw hook comprises a vertical plate and a clamping hook, the upper end of each vertical plate is provided with the clamping hook extending inwards, the lower end of each vertical plate is rotatably arranged on one side of a draw hook connecting block, and the clamping hooks of the lower draw hooks on two sides can be hooked on the two sides of the upper surface of the transverse plate to form mutual buckles.
4. The quick servo press with secondary pressurization according to claim 1, wherein an upper drag hook detection switch is installed on one side of the rectangular through groove of the guide groove frame.
5. The quick servo press with secondary pressurization according to claim 1, wherein a plurality of die clamps for fixedly clamping the upper die are arranged around the lower end of the upper workbench; a plurality of die clamps for fixedly clamping the lower die are also arranged around the upper surface of the lower workbench; the die clamping device comprises an oil cylinder, a die clamping main body, a die clamping ejection spring, a die clamping lock pin position detection switch and a die clamping cushion block, wherein the oil cylinder is arranged at the rear end of the die clamping main body, a circular slotted hole is designed at the front end of the die clamping main body, the rear end of the die clamping lock pin is slidably arranged in the circular slotted hole in the front end of the die clamping main body, the telescopic end of the front end of the oil cylinder stretches into the circular slotted hole of the die clamping main body and is connected with the die clamping lock pin, the die clamping ejection spring is arranged in the circular slotted hole, one end of the die clamping ejection spring is propped against the bottom of the circular slotted hole, the other end of the die clamping ejection spring is propped against the rear end of the die clamping lock pin, a step matched with the die clamping cushion block in a contact manner is designed at the front end of the die clamping lock pin, the die clamping cushion block is arranged on a die, and the die clamping main body is arranged on a workbench; a clamping die lock pin position detection switch is also arranged on one side of the clamping die main body; the rear end of the clamping die lock pin is provided with a round groove in the middle, the telescopic end of the oil cylinder stretches into the round groove and is connected to the bottom of the round groove, the other end of the clamping die ejection spring is propped against the bottom of the round groove of the clamping die lock pin, and the clamping die ejection spring is sleeved outside the telescopic rod of the oil cylinder; the clamping die comprises a clamping die body, a clamping die lock pin position detection switch, a fixing plate, a clamping die lock pin position detection switch, a fixing plate and a clamping die lock pin position detection switch, wherein one side of the clamping die body is designed with an axial kidney-shaped hole, the kidney-shaped hole is communicated with a circular slotted hole, a positioning bolt is arranged on the outer side of the clamping die lock pin, the upper end of the positioning bolt is positioned in the kidney-shaped hole, the lower end of the positioning bolt is screwed on the outer side of the clamping die lock pin, the mouth of the kidney-shaped hole is provided with the fixing plate, the clamping die lock pin position detection switch is designed to be two, the two clamping die lock pin position detection switches are arranged on the fixing plate, and the lower ends of the two clamping die lock pin position detection switches are positioned in the kidney-shaped hole and are respectively close to the two ends of the interior of the kidney-shaped hole; the circular groove hole of the clamping die main body is designed as a through hole, the cover plate is arranged on the rear side of the circular groove hole of the clamping die main body, and the oil cylinder is arranged on the cover plate; the oil cylinder is a single-acting oil cylinder; the upper surface of the inner side of the step is designed into an inclined surface which inclines upwards.
6. The quick servo press with secondary pressurization according to claim 1, wherein an upper limit safety positioning part is respectively installed on two sides of the lower end of the upper frame, the upper limit safety positioning part comprises a safety pin, an upper limit position cylinder and a belt Kong Er plate, the upper limit position cylinder is installed at one side middle position of the lower end of the upper frame, the telescopic rod on the inner side of the upper limit position cylinder is fixedly connected with the safety pin, the perforated lug plate is installed at one side position above the upper workbench, and the upper limit position cylinder can control the safety pin to be inserted into the hole of the perforated lug plate for matching.
7. The quick servo press with secondary pressurization according to claim 1, wherein the rack and pinion mechanism further comprises a multi-position safety lock, the multi-position safety lock comprises a safety cylinder, a latch and a U-shaped plate, the safety cylinder is mounted on a rotary mounting seat of the gear, a telescopic end of the safety cylinder is fixedly connected with a bottom plate of the U-shaped plate, the rear end of the latch is rotatably mounted in the middle of the U-shaped plate, and front teeth of the latch are mounted towards teeth of the rack.
8. The quick servo press with secondary pressurization according to claim 7, wherein two teeth are designed at the front end of the latch, a supporting rod is designed and installed at the lower end of the latch near the teeth of the front end, a supporting plate for supporting the supporting rod is also designed at the lower end of the supporting rod, and the supporting plate is installed on the rotary installation seat of the gear.
9. The quick servo press with secondary pressurization according to claim 7, wherein the upper surface of the rear end of the latch is provided with a downward inclined bevel edge, two sides of the upper surface of the bottom plate of the U-shaped plate are respectively provided with an inclined block, and one side of each inclined block is connected with the inner wall of the U-shaped plate.
10. The quick servo press with secondary pressurization according to claim 1, further comprising guard plates, wherein a guard plate is respectively installed at two sides of the press, the guard plates cover the two sides of the upper frame and the lower workbench, small guard plates are respectively installed at the front and rear positions of the upper frame, small guard plates are respectively installed at the front and rear positions of the lower workbench, a press operation window is respectively reserved between the small guard plates at the front and rear positions of the upper frame and the small guard plates at the front and rear positions of the lower workbench, and safety gratings are respectively designed at two sides of the press operation window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320882141.5U CN219583567U (en) | 2023-04-19 | 2023-04-19 | Quick servo press with secondary pressurization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320882141.5U CN219583567U (en) | 2023-04-19 | 2023-04-19 | Quick servo press with secondary pressurization |
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| Publication Number | Publication Date |
|---|---|
| CN219583567U true CN219583567U (en) | 2023-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320882141.5U Active CN219583567U (en) | 2023-04-19 | 2023-04-19 | Quick servo press with secondary pressurization |
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| Country | Link |
|---|---|
| CN (1) | CN219583567U (en) |
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2023
- 2023-04-19 CN CN202320882141.5U patent/CN219583567U/en active Active
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