CN116159898A

CN116159898A - Non-adiabatic spiral duct U staple bolt mould for processing

Info

Publication number: CN116159898A
Application number: CN202310423466.1A
Authority: CN
Inventors: 王坚; 王冬
Original assignee: Jiangsu Fengyuan Ship Engineering Co ltd
Current assignee: Jiangsu Fengyuan Ship Engineering Co ltd
Priority date: 2023-04-20
Filing date: 2023-04-20
Publication date: 2023-05-26
Anticipated expiration: 2043-04-20
Also published as: CN116159898B

Abstract

The invention discloses a die for machining a U anchor ear of a non-adiabatic spiral air duct, which comprises a base, wherein a supporting rod is arranged at the top of the base, a lower die seat is arranged at the top of the supporting rod, a supporting die body is arranged at the top of the lower die seat, extension blanking holes are formed in both sides of the lower die seat and the supporting die body, edge cylinders are embedded in the bending parts of the supporting die body, supporting seats are arranged on both sides of the supporting die body, and a mounting assembly convenient to adjust is arranged on the supporting seats; according to the invention, the fixing assembly is matched with the abutting assembly to fix the U-shaped hoop processing raw material, and the movable sealing block in the abutting assembly is triggered to be far away from the section of the insertion pipe to conduct the insertion pipe, so that the U-shaped hoop processing raw material is conveniently preheated, the stress concentration in a cold season environment is reduced, the breaking of the bending parts at the two ends of the arc of the U-shaped hoop during stamping is avoided, the processing quality and yield of the U-shaped hoop of the non-adiabatic spiral air pipe are improved, and the processing efficiency is also improved.

Description

Non-adiabatic spiral duct U staple bolt mould for processing

Technical Field

The invention relates to the technical field of anchor ear processing dies, in particular to a die for processing a non-adiabatic spiral air duct U anchor ear.

Background

The pipe is mainly used for communicating air circulation between two places, and plays a role in ventilation. The most widely used spiral duct is the spiral duct in the market. And the U-shaped anchor ear is required to be fixed for the connection between the two non-adiabatic spiral air pipes. Staple bolt product belongs to nonstandard steel ironwork, and the staple bolt bore of different specifications is also different, needs to process through stamping die.

In the process of processing the U-shaped anchor ear of the non-adiabatic spiral air duct, a steel plate is generally directly placed on a lower die pressing block, under the weather environment which is cold, stress generated at a bending part is concentrated (as disclosed in China patent publication No. CN207941859U, a hydraulic anchor ear die) and the bending parts at the two ends of the arc of the U-shaped anchor ear are easily broken during punching, and meanwhile, the steel plate serving as the U-shaped anchor ear is placed on the lower die pressing block and slides easily during punching, so that the processing quality and yield of the U-shaped anchor ear of the non-adiabatic spiral air duct are affected.

Disclosure of Invention

The invention aims to provide a die for machining a U anchor ear of a non-adiabatic spiral duct, which aims to solve the problems in the prior art.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a mould is used in processing of non-adiabatic spiral duct U staple bolt, the on-line screen storage device comprises a base, the top of base is provided with the bracing piece, the top of bracing piece is provided with the bed die seat, the top of bed die seat is provided with the support die body, the extension blanking hole has all been seted up to the both sides of bed die seat and support die body, the embedded edge cylinder that is provided with of department of buckling of support die body, the both sides of support die body all are provided with the supporting seat, be provided with the installation component of being convenient for adjust on the supporting seat, the top of bed die seat is provided with the support frame, be provided with the pneumatic cylinder on the support frame, the flexible end of pneumatic cylinder runs through the support frame and is provided with the stamping die head, the bottom both sides of stamping die head all are provided with the stamping die post, the stamping die post with extend the blanking hole between one-to-one correspondence, the both sides of bed die seat all are provided with the fixed subassembly of being convenient for adjust.

Preferably, the four support rods are distributed at four corners of the base, the two sides of the lower die seat are provided with fixing blocks, one side of each fixing block is provided with a clamping groove, the bottom of the lower die seat is in threaded connection with a material storage barrel, and the material storage barrels correspond to the extending blanking holes one by one.

Preferably, the installation component includes the carriage release lever, and the holding tank has been seted up to the tip of supporting seat, and the opening part of holding tank is provided with the installation circle piece, and the carriage release lever slides and pegs graft on the installation circle piece, and the tip of carriage release lever is provided with the fixture block, and the fixture block is "T" type massive structure, and the tip lower extreme is circular arc type structure, matches each other between the tip of fixture block and the draw-in groove, is provided with the butt spring between being located installation circle piece and the fixture block on the carriage release lever.

Preferably, the inside of edge cylinder is provided with the cylinder cavity, and the inside of supporting die body is provided with the circular arc cavity, is provided with the connection through-hole between circular arc cavity and the cylinder cavity, and the both sides that the lower mould seat is located the both ends of circular arc cavity all are provided with the jack.

Preferably, the fixed subassembly includes the fixing base, and two fixing bases are fixed on the front and back both sides of bed die seat, have seted up the spout on the fixing base, lie in the spout on the fixing base and be provided with drive screw, drive screw is double screw structure and screw thread and revolve to opposite, drive screw's front and back both ends all are provided with the movable block, inside and outside threaded connection between movable block and the drive screw.

Preferably, both sides of movable block all are provided with the traction strip seat, and one side of movable block is provided with heating mechanism, is provided with the air vent in the traction strip seat, communicates between air vent and the connecting pipe of heating mechanism, and the tip of air vent is provided with the intubate, and the intubate runs through to correspond between briquetting and the jack and sets up, is provided with the butt subassembly of being convenient for open and shut regulation on the traction strip seat.

Preferably, the abutting assembly comprises an abutting block, a second cylindrical groove is formed in the inner side of the traction bar seat, a second installation block is arranged at the opening of the first cylindrical groove, a second traction bar is inserted on the second installation block in a sliding mode, the end portion of the second traction bar is fixedly connected with the abutting block, and a supporting spring is arranged between the second traction bar and the first cylindrical groove.

Preferably, a first cylindrical groove is formed in the inner side of the traction rod seat, a first mounting block is arranged at the opening of the first cylindrical groove, a first traction rod is inserted on the first mounting block in a sliding mode, the end portion of the first traction rod is fixedly connected with the pressing block, and a first air bag is arranged between the first traction rod and the first cylindrical groove.

Preferably, the traction bar seat is provided with sliding grooves on two sides of the insertion tube, the sliding grooves are connected with a supporting rod in a sliding mode, the supporting rod is of a T-shaped structure, a second air bag is arranged between the supporting rod and the end face of the sliding groove, and a connecting pipe is arranged between the second air bag and the first air bag.

Preferably, a movable sealing block is arranged on the other side of the sliding groove, the end part of the movable sealing block covers the section of the insertion pipe and is in butt joint with the butt joint rod, and a reset spring is arranged between the movable sealing block and the other end face of the sliding groove.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the fixing assembly is matched with the abutting assembly to fix the U-shaped hoop processing raw material, and the movable sealing block in the abutting assembly is triggered to be far away from the section of the insertion pipe to conduct the insertion pipe, so that the U-shaped hoop processing raw material is conveniently preheated, the stress concentration in a cold season environment is reduced, the breaking of the bending parts at the two ends of the arc of the U-shaped hoop during stamping is avoided, the processing quality and the yield of the U-shaped hoop of the non-adiabatic spiral air pipe are improved, and the processing efficiency is also improved;

according to the invention, the end part of the clamping block is clamped on the corresponding clamping groove through the elastic splicing structure between the abutting spring and the clamping block, so that the self-locking fixation of the supporting die body on the lower die seat is realized, and meanwhile, the replacement of the supporting die body is convenient, thereby improving the use effect of the die for processing the U anchor ear of the non-adiabatic spiral air duct;

according to the invention, the edge cylinder is made of alloy material, and the bending part is formed into an arc shape, so that stress concentration during punching is further reduced, the telescopic end of the hydraulic cylinder is extended, so that the punching die head performs punching treatment on the steel plate to form the U-shaped hoop, and meanwhile, the punching die column performs punching treatment on the steel plate, so that the processing efficiency is improved, punched blanking falls into the storage barrel through the extending blanking hole, and the punching blanking of the U-shaped hoop is facilitated to be intensively processed.

Drawings

Fig. 1 is a schematic structural view of a die for processing a U hoop of a non-adiabatic spiral duct.

Fig. 2 is a cross-sectional view between the fixing base and the lower die base of the present invention.

Fig. 3 is a schematic structural view of an abutment assembly according to the present invention.

Fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present invention.

Fig. 5 is an enlarged schematic view of the structure of fig. 3B according to the present invention.

Fig. 6 is a cross-sectional view of the support base of the present invention.

Fig. 7 is an enlarged schematic view of the structure of fig. 6C according to the present invention.

FIG. 8 is a schematic view showing the structure of the inside of the supporting module according to the present invention

In the figure: a base 1; a support bar 2; a lower die holder 3; a fixed block 31; a clamping groove 311; a storage cylinder 32; a support frame 4; a support die body 5; extending the blanking hole 51; an edge cylinder 52; a support base 53; mounting a round block 531; a moving lever 532; a clamp 533; an abutment spring 534; a circular arc cavity 54; a jack 55; a connection through hole 56; a cylindrical cavity 57; a hydraulic cylinder 6; a stamping die 7; stamping the die column 71; a fixing seat 8; a moving block 81; a drive screw 82; a pulling bar seat 83; heating mechanism 84; a vent hole 85; a first pull rod 851; a first mounting block 852; a first balloon 853; a connection pipe 854; a second balloon 855; a support rod 856; moving the seal 857; a return spring 858; a cannula 86; a pressing block 87; a second pull rod 871; a second mounting block 872; and a support spring 873.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1 to 8, the present invention provides a technical solution: the utility model provides a mould is used in processing of non-adiabatic spiral duct U staple bolt, includes base 1, and the top welding of base 1 has bracing piece 2, and four bracing pieces 2 distribute in the four corners departments of base 1, and the top fixedly connected with bed die seat 3 of bracing piece 2, the both sides of bed die seat 3 all weld fixed block 31, and draw-in groove 311 has been seted up to one side of fixed block 31, and the supporting die body 5 has been placed at the top of bed die seat 3.

The extension blanking hole 51 has all been seted up to the both sides of bed die seat 3 and supporting die body 5, and the bottom spiro union of bed die seat 3 has a storage section of thick bamboo 32, and the one-to-one corresponds between storage section of thick bamboo 32 and the extension blanking hole 51, and the setting of storage section of thick bamboo 32 is convenient for to the blanking of punching a hole and centralized processing of U staple bolt, and the detachable setting of storage section of thick bamboo 32 is convenient for repeatedly used simultaneously.

The edge cylinder 52 is fixed in the department of buckling of the supporting die body 5, the edge cylinder 52 adopts alloy material, form the circular arc of department of buckling simultaneously, stress concentration when reducing the punching press, the both sides of the supporting die body 5 have all been welded supporting seat 53, be provided with the installation component of being convenient for adjust on the supporting seat 53, the installation component includes movable rod 532, the holding tank has been seted up to the tip of supporting seat 53, the installation circle piece 531 is installed to the opening part of holding tank, the movable rod 532 is slided and is pegged graft on the installation circle piece 531, the tip welding of movable rod 532 has fixture block 533.

The fixture block 533 is "T" cubic structure, and the tip lower extreme is circular arc type structure, matches each other between the tip and the draw-in groove 311 of fixture block 533, is located between installation circle piece 531 and the fixture block 533 on the carriage release lever 532 and has cup jointed butt spring 534, elasticity grafting structure between butt spring 534 and the fixture block 533 for the tip joint of fixture block 533 is on the draw-in groove 311 that corresponds, realizes supporting die body 5 self-locking fixed on lower mould seat 3, is convenient for simultaneously supporting die body 5's change.

The cylinder cavity 57 has been seted up to the inside of marginal cylinder 52, the support die body 5 is the heat conduction material, the circular arc cavity 54 has been seted up to the inside of support die body 5, the intercommunication has connection through-hole 56 between circular arc cavity 54 and the cylinder cavity 57, the both sides that the lower mould seat 3 is located the both ends of circular arc cavity 54 all communicate there is jack 55, form the circulation space between cylinder cavity 57, circular arc cavity 54 and the connection through-hole 56, the steam of being convenient for gets into the inside of support die body 5 through jack 55 and heat transfer is more even.

The top welding of bed die 3 has support frame 4, fixedly mounted with pneumatic cylinder 6 on the support frame 4, the flexible end of pneumatic cylinder 6 runs through support frame 4 fixedly connected with stamping die 7, stamping die 7's bottom both sides all are provided with stamping die post 71, the one-to-one between stamping die post 71 and the blanking hole 51 that extends, correspond between stamping die 7 and the support die body 5 and set up, start pneumatic cylinder 6 for the flexible end of pneumatic cylinder 6 extends and makes stamping die 7 carry out punching press processing to the iron and steel board and form the U staple bolt, stamping die post 71 carries out punching press processing to the iron and steel board simultaneously, and improve machining efficiency.

The both sides of bed die seat 3 all are provided with the fixed subassembly of being convenient for adjust, fixed subassembly includes fixing base 8, two fixing bases 8 are fixed on the front and back both sides of bed die seat 3, the spout has been seted up on the fixing base 8, be located on the fixing base 8 and rotate through the bearing and be connected with drive screw 82, drive screw 82 is double screw structure and screw thread and revolve to opposite, the movable block 81 has all been cup jointed at drive screw 82's front and back both ends, inside and outside threaded connection between movable block 81 and the drive screw 82, the motor is installed to drive screw 82's one end, drive screw 82 passes through motor drive.

Both sides of movable block 81 have all welded the traction strip seat 83, traction strip seat 83 is the slope setting, and all bulge in the upper edge of supporting the module body 5 with the movable block 81, one side fixed mounting of movable block 81 has heating mechanism 84, set up air vent 85 in the traction strip seat 83, communicate between the connecting pipe of air vent 85 and heating mechanism 84, the tip fixedly connected with intubate 86 of air vent 85, the tip edge of intubate 86 is the rubber layer structure, the start-up of heating mechanism 84 is with steam through connecting pipe and air vent 85, intubate 86 of heating mechanism 84.

The traction rod seat 83 is provided with an abutting assembly convenient to open and close, the abutting assembly comprises an abutting block 87, a second cylindrical groove is formed in the inner side of the traction rod seat 83, a second mounting block 872 is fixed at the opening of the first cylindrical groove, the second mounting block 872 is fixed on the traction rod seat 83 through a screw, a second traction rod 871 is slidably inserted on the second mounting block 872, the end part of the second traction rod 871 is fixedly connected with the abutting block 87, a supporting spring 873 is fixedly connected between the second traction rod 871 and the first cylindrical groove, and an elastic abutting structure is formed between the supporting spring 873 and the second traction rod 871, so that the abutting block 87 is attached to a steel iron plate to be elastically clamped.

The inside of the traction bar seat 83 is provided with a first cylindrical groove, the opening of the first cylindrical groove is fixedly provided with a first mounting block 852, the first mounting block 852 is fixed on the traction bar seat 83 through a screw, the first mounting block 852 is connected with a first traction bar 851 in a sliding manner, the end part of the first traction bar 851 is fixedly connected with the pressing block 87, a first air bag 853 is adhered between the first traction bar 851 and the first cylindrical groove, after the pressing block 87 is pressed by a steel plate, the first traction bar 851 moves into the first cylindrical groove, the first air bag 853 is pressed, and the supporting spring 87 is protected from being compressed by the setting of the first air bag 853.

The traction bar seat 83 is provided with sliding grooves on two sides of the insertion tube 86, the sliding grooves are slidably inserted with a supporting rod 856, the supporting rod 856 is of a T-shaped structure, a second air bag 855 is adhered between the end faces of the sliding grooves, a connecting tube 854 is communicated between the second air bag 855 and the first air bag 853, a movable sealing block 857 is arranged on the other side of the sliding grooves, the end portion of the movable sealing block 857 covers the section of the insertion tube 86 and is abutted with the supporting rod 856, a reset spring 858 is fixedly connected between the movable sealing block 857 and the other end face of the sliding grooves, and the insertion tube 86 is sealed under the action of elasticity of the reset spring 858 under the action of resetting the end portion of the movable sealing block 857 without other external forces.

In actual use, the supporting die body 5 is pressed and placed in the groove of the lower die seat 3, in the process, the arc end of the end part of the clamping block 533 is extruded by the side surface of the fixed block 31 and is accommodated in the accommodating groove, when the bottom end of the supporting die body 5 is attached to the bottom end of the groove of the lower die seat 3, under the action of the elasticity of the abutting spring 534, the end part of the clamping block 533 is clamped on the corresponding clamping groove 311, the self-locking fixation of the supporting die body 5 on the lower die seat 3 is realized, the raw steel plate with the U-shaped hoop placed on the supporting die body 5 is further fixed, the driving screw 82 is driven by a motor to rotate, the moving blocks 81 on two sides are driven to mutually approach along the axial direction of the driving screw 82, when the abutting block 87 is attached to the two sides of the steel plate, the moving blocks 81 continuously move to clamp the steel plate to prevent sliding, meanwhile, the insertion pipe 86 is inserted into the insertion hole 55, in the process, after the pressing block 87 is pressed by the steel plate, the first pulling rod 851 moves into the first cylindrical groove, the first air bag 853 is pressed, the air in the first air bag 853 is transmitted into the second air bag 855 through the connecting pipe 854, the second air bag 855 is expanded to press the abutting rod 856, the abutting rod 856 further presses the section of the movable sealing block 857 away from the insertion pipe 86, the insertion pipe 86 is conducted, the hot air is transmitted into the circular arc cavity 54, the connecting through hole 56 and the cylindrical cavity 57 through the connecting pipe and the vent hole 85 of the heating mechanism 84 by the driving of the heating mechanism 84, and then is conducted into the supporting die body 5, the supporting die body 5 is attached with the steel plate to preheat the steel plate, the concentration of stress is reduced, the hydraulic cylinder 6 is started, the telescopic end of the hydraulic cylinder 6 is extended, the punching die 7 performs punching treatment on the steel plate to form a U-shaped anchor ear, the edge cylinder 52 forms an arc shape at the bending part, so that stress concentration during stamping is reduced, meanwhile, the stamping die column 71 performs punching treatment on the steel plate, punched blanking falls into the storage barrel 32 through the extending blanking hole 51, and the punching blanking of the U-shaped hoop is facilitated to be intensively treated, so that the processing quality and yield of the U-shaped hoop of the non-adiabatic spiral duct are improved.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Non-adiabatic spiral duct U staple bolt mould for processing, including base (1), its characterized in that: the top of base (1) is provided with bracing piece (2), the top of bracing piece (2) is provided with bed die seat (3), the top of bed die seat (3) is provided with support die body (5), extension blanking hole (51) have all been seted up to the both sides of bed die seat (3) and support die body (5), the embedded edge cylinder (52) that is provided with in department of buckling of support die body (5), the both sides of support die body (5) all are provided with supporting seat (53), be provided with the installation component of being convenient for adjust on supporting seat (53), the top of bed die seat (3) is provided with support frame (4), be provided with pneumatic cylinder (6) on support frame (4), the flexible end of pneumatic cylinder (6) runs through support frame (4) and is provided with stamping die (7), stamping die post (71) are all provided with in the bottom both sides of stamping die (7), one-to-one correspondence between stamping die post (71) and the extension blanking hole (51), the both sides of bed die seat (3) all are provided with the fixed subassembly of being convenient for adjust.

2. The non-adiabatic spiral duct U-hoop tooling die set of claim 1, wherein: four bracing piece (2) distribute in four corners departments of base (1), and the both sides of bed die seat (3) all are provided with fixed block (31), and draw-in groove (311) have been seted up to one side of fixed block (31), and the bottom spiro union of bed die seat (3) has storage cylinder (32), and one-to-one between storage cylinder (32) and the extension blanking hole (51).

3. The non-adiabatic spiral duct U-hoop tooling die set of claim 1, wherein: the installation component includes movable rod (532), and the holding tank has been seted up to the tip of supporting seat (53), and the opening part of holding tank is provided with installation circle piece (531), and movable rod (532) slip grafting is provided with fixture block (533) on installation circle piece (531), and fixture block (533) are "T" cubic structure, and the tip lower extreme is circular arc structure, matches each other between the tip and draw-in groove (311) of fixture block (533), is provided with butt spring (534) between installation circle piece (531) and fixture block (533) on movable rod (532).

4. The non-adiabatic spiral duct U-hoop tooling die set of claim 1, wherein: the inside of marginal cylinder (52) is provided with cylinder cavity (57), and the inside of supporting die body (5) is provided with circular arc cavity (54), is provided with between circular arc cavity (54) and cylinder cavity (57) and connects through-hole (56), and both sides that are located circular arc cavity (54) of lower mould seat (3) all are provided with jack (55).

5. The non-adiabatic spiral duct U-hoop tooling die set of claim 1, wherein: the fixing assembly comprises fixing seats (8), two fixing seats (8) are fixed on the front side and the rear side of the lower die seat (3), sliding grooves are formed in the fixing seats (8), driving screws (82) are arranged on the fixing seats (8) and located in the sliding grooves, the driving screws (82) are of double-screw structures, threads are opposite in rotation direction, moving blocks (81) are arranged at the front end and the rear end of each driving screw (82), and the moving blocks (81) are connected with the driving screws (82) through internal threads and external threads.

6. The non-adiabatic spiral duct U-clamp hoop processing die set forth in claim 5, wherein: both sides of movable block (81) all are provided with tractive strip seat (83), and one side of movable block (81) is provided with heating mechanism (84), is provided with air vent (85) in tractive strip seat (83), communicates between the connecting pipe of air vent (85) and heating mechanism (84), and the tip of air vent (85) is provided with intubate (86), and intubate (86) run through and correspond the setting between briquetting (87) and jack (55), are provided with the butt subassembly of being convenient for open and shut regulation on tractive strip seat (83).

7. The non-adiabatic spiral duct U-hoop tooling die set forth in claim 6, wherein: the butt subassembly is including supporting briquetting (87), and the second cylinder recess has been seted up to the inboard of tractive strip seat (83), and the opening part of first cylinder recess is provided with second installation piece (872), and sliding grafting has second tractive pole (871) on second installation piece (872), and fixed connection is between the tip of second tractive pole (871) and supporting briquetting (87), is provided with supporting spring (873) between second tractive pole (871) and the first cylinder recess.

8. The non-adiabatic spiral duct U-hoop tooling die set forth in claim 6, wherein: the inner side of the traction rod seat (83) is provided with a first cylindrical groove, the opening of the first cylindrical groove is provided with a first mounting block (852), the first mounting block (852) is connected with a first traction rod (851) in a sliding mode, the end portion of the first traction rod (851) is fixedly connected with the pressing block (87), and a first air bag (853) is arranged between the first traction rod (851) and the first cylindrical groove.

9. The non-adiabatic spiral duct U-hoop tooling die set forth in claim 6, wherein: sliding grooves are formed in the traction bar seat (83) and located on two sides of the insertion tube (86), a supporting rod (856) is inserted into the sliding grooves in a sliding mode, the supporting rod (856) is of a T-shaped structure, a second air bag (855) is arranged between the supporting rod and the end face of the sliding groove, and a connecting pipe (854) is arranged between the second air bag (855) and the first air bag (853).

10. The non-adiabatic spiral duct U-hoop tooling die set of claim 9, wherein: the other side of the sliding groove is provided with a movable sealing block (857), the end part of the movable sealing block (857) covers the section of the insertion pipe (86) and is in butt joint with the butt joint rod (856), and a reset spring (858) is arranged between the movable sealing block (857) and the other end face of the sliding groove.