CN114367568A - Compressor metal pipe bending and shaping device - Google Patents
Compressor metal pipe bending and shaping device Download PDFInfo
- Publication number
- CN114367568A CN114367568A CN202210040411.8A CN202210040411A CN114367568A CN 114367568 A CN114367568 A CN 114367568A CN 202210040411 A CN202210040411 A CN 202210040411A CN 114367568 A CN114367568 A CN 114367568A
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- Prior art keywords
- bending
- rod
- metal pipe
- limiting
- pipe fitting
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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
- B21D9/00—Bending tubes using mandrels or the like
- B21D9/01—Bending tubes using mandrels or the like the mandrel being flexible and engaging the entire tube length
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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
- B21D9/00—Bending tubes using mandrels or the like
- B21D9/08—Bending tubes using mandrels or the like in press brakes or between rams and anvils or abutments; Pliers with forming dies
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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
- B21D9/00—Bending tubes using mandrels or the like
- B21D9/16—Auxiliary equipment, e.g. machines for filling tubes with sand
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention relates to the technical field of compressor metal pipe fitting shaping, in particular to a compressor metal pipe fitting bending and shaping device which comprises a bending table, a clamping and adjusting mechanism and a bending mechanism, wherein in the bending mechanism designed by the invention, an oscillating plate is matched with a triangular block in the up-and-down reciprocating oscillating process and drives a bending template to move backwards in a stepping mode through a driving plate so as to bend and shape the metal pipe fitting, so that the phenomenon that the metal pipe fitting is broken due to the fact that the driving plate drives the bending template to move too much in a single time is avoided; in centre gripping adjustment mechanism, the centre gripping frame is removed and is moved and drive limiting plate and spacing spring rod and mutually support and can carry out spacing centre gripping to the metal pipe fitting of different length, again according to the position of expecting the department of buckling on the metal pipe fitting, through removing the centre gripping frame of left and right sides, and then can change the distance of the metal pipe fitting left and right sides to the template of buckling to can change the position of metal pipe fitting department of buckling, improve the suitability after the metal pipe fitting is buckled.
Description
Technical Field
The invention relates to the technical field of compressor metal pipe fitting shaping, in particular to a compressor metal pipe fitting bending and shaping device.
Background
The compressor is a fluid machine which sucks low-temperature and low-pressure refrigerant gas from an air suction pipe, drives a piston to compress the refrigerant gas and then discharges high-temperature and high-pressure refrigerant gas to an exhaust pipe through the operation of a motor, and provides power for refrigeration cycle.
Because the metal pipe fittings are different in the inside bending radian of different compressors, the metal pipe fittings of single bending radian can only be bent in the traditional metal pipe fittings bending equipment, and the metal pipe fittings can be subjected to rigid bending due to overlarge bending force in the traditional metal pipe fittings bending process, even the metal pipe fittings can be broken, so that the metal pipe fittings cannot reach the expected bending radian, and the metal pipe fittings bending forming effect is influenced.
Because the metal pipe fittings have different connecting effects at different positions, the lengths required by the two sides of the bent part of the metal pipe fitting are different, and the lengths of the two sides of the bent part of the metal pipe fitting are the same in the traditional bending process of the metal pipe fitting, so that the straight metal pipe fitting can only be bent into the bent metal pipe fitting with a single specification in the bending process, and the applicability is not strong.
Disclosure of Invention
In order to solve the problems, the invention adopts the following technical scheme: the utility model provides a compressor metal pipe fitting forming device that bends, includes platform, centre gripping adjustment mechanism and the mechanism that bends, the platform up end bilateral symmetry that bends seted up and removed the spout, two remove the inside slip of spout and install centre gripping adjustment mechanism jointly, platform mid-mounting that bends has the mechanism that bends.
The clamping and adjusting mechanism comprises two-way screw rods, clamping frames, locking rods, limiting blocks, limiting frames, limiting plates, limiting spring rods and inner supporting parts, wherein the clamping frames are arranged inside two moving chutes in a sliding manner, the two-way screw rods are connected between the two clamping frames in a penetrating and screwed manner, the middle parts of the two-way screw rods are arranged on the bending table through bearings, adjusting chutes are formed in the upper end faces of the two clamping frames, moving blocks are arranged inside the adjusting chutes in a sliding manner, locking bulges are arranged on the back faces of the two moving blocks, the locking rods are arranged in the middle parts of the upper end faces of the two locking bulges in a penetrating and sliding manner up and down, a plurality of locking grooves corresponding to the locking rods are formed in the bottoms of the two adjusting chutes from left to right, the limiting blocks are arranged on the upper end faces of the two moving blocks through bearings, the limiting frames are arranged on the lower sides of opposite faces of the two limiting frames, and the upper end faces of the two limiting frames are provided with the limiting bulges which are symmetrical front and back, spacing spring rod is all installed to two spacing protruding opposite faces around, and two spacing spring rods all install the limiting plate just keeping away from spacing bellied one end around, and two limiting plates all slide and set up at spacing frame up end, and interior supporting part is all installed to two stopper opposite faces and the top that is located spacing frame.
The bending mechanism comprises a bending bottom plate, a bending part, an Contraband-shaped frame, a bending spring rod, a rotating shaft, a swinging plate, a driving plate, a fixing part, a triangular block, a bending template and a return spring rod, wherein the bending bottom plate is arranged in the middle of a bending platform, the Contraband-shaped frame is arranged in the middle of the upper end surface of the bending bottom plate, the rotating shaft is arranged between two vertical sections of the Contraband-shaped frame, the swinging plate is arranged on the rotating shaft through a bearing, the bending spring rod is arranged between the upper end surface of the swinging plate and the lower end surface of the horizontal section of the Contraband-shaped frame through a hinge, the bending part is arranged on the upper end surface of the bending platform and positioned on the rear side of the swinging plate, the bending part is connected with the swinging plate, the driving plate is arranged on the upper end surface of the bending bottom plate in a sliding manner, a plurality of triangular blocks matched with the swinging plate are arranged on the upper end surface of the driving plate from front to back, a moving groove is arranged on the upper end surface of the bending bottom plate from front to back, and the inner side wall of the moving groove is jointly provided with the fixing part on the lower end surface of the driving plate, the back end face of the driving plate is provided with a bending template of a semicircular structure, an arc-shaped groove is formed in the semicircular face of the bending template, a return bulge is arranged on the back side of the middle of the upper end face of the bending platform, one end of a return spring rod is installed on the return bulge, and the other end of the return spring rod is installed on the fixing portion.
Preferably, the inner supporting part comprises a compensation spring rod, an inner supporting frame, a winding motor, a winding shaft, a steel wire rope, a linkage rod, an opening and closing rod, a connecting spring, an adjusting rod and an inner supporting block, wherein the compensation spring rods are respectively arranged on the opposite surfaces of the two limiting blocks, the inner supporting frame with a cylindrical structure is arranged at one end of each compensation spring rod, which is far away from the limiting blocks, a supporting circular groove is formed in the inner supporting frame, the winding motor is arranged on the inner wall of the supporting circular groove through a motor base, the winding shaft is arranged on the output shaft of the winding motor, a sliding through groove communicated with the supporting circular groove is uniformly formed in the circumferential surface of the inner supporting frame, the linkage rod is arranged in the sliding through groove in a sliding manner, the connecting spring is sleeved on the part, which is positioned in the sliding through groove, the steel wire rope is arranged between the linkage rod and the winding shaft, one end of the steel wire rope is fixed at one end, which is positioned in the supporting circular groove, the other end of the steel wire rope is connected to a winding shaft, a plurality of inner supporting blocks which correspond to the linkage rods one to one are arranged on the outer side of the inner supporting frame, opening and closing rods are arranged between the inner supporting blocks and the inner supporting frame and located on two sides of the linkage rods, the opening and closing rods are formed by hinging a first rod and a second rod through a first hinge shaft, the first rods on two sides of the linkage rods are all installed on the circumferential surface of the inner supporting frame through hinges, the second rods on two sides of the linkage rods are all connected with the inner supporting blocks corresponding to the linkage rods through hinges, adjusting rods are arranged between the linkage rods and the intersection positions of the first rods and the second rods, one ends of the adjusting rods are hinged to the first rods through the first hinge shafts, and the other ends of the two adjusting rods are hinged to the linkage rods through the second hinge shafts.
Preferably, the bending part include the bending frame, rotate the motor, rotate connecting rod and swing span, wherein the bending bench up end front side install the bending frame, the rotation motor is installed through the motor cabinet to the bending frame rear end face, the rotation connecting rod of Z style of calligraphy structure is installed to rotation motor output shaft rear end, the swing span is installed through the ball pivot to the terminal surface under the swing span, seted up the logical groove of stepping down on the swing span, the one end setting that the rotation motor was kept away from to the rotation connecting rod is inside the logical groove of stepping down.
Preferably, the fixed part include fixed block, the ratchet, fixed even board, telescopic spring pole and stir the piece, wherein the fixed block install terminal surface under the drive plate, and the fixed block is located and removes inside the recess, the fixed block rear end face is connected with return spring pole, the fixed block left and right sides evenly is provided with a plurality of ratchets from forward to back, the fixed recess has been seted up on the lateral wall about removing the recess, two fixed recess inside all slide and be provided with fixed even board, two fixed even board opposite faces also be provided with fixed block on ratchet matched with ratchet, telescopic spring pole sets up between fixed even board and fixed recess, telescopic spring pole one end is installed on fixed even board, the telescopic spring pole other end is installed on fixed recess lateral wall, the piece is stirred to the terminal surface before two fixed even boards.
Preferably, the rear side of the upper end face of the bending table and the left and right sides of the driving plate are provided with limiting guide frames, guide arc-shaped grooves corresponding to the arc-shaped grooves are formed between opposite faces of the two limiting guide frames, the guide arc-shaped grooves can guide and limit metal pipe fittings, the non-uniformity of bending of two sides of the bending part of the metal pipe fittings is avoided, and the bending effect of the metal pipe fittings is improved.
Preferably, two around, the limiting plate opposite face set up to the arc structure, can increase the area of contact between limiting plate and the metal pipe fitting, improve the limiting plate to the spacing stability of metal pipe fitting, just two around the limiting plate opposite face and keep away from one side of spacing and be provided with the direction inclined plane, the metal pipe fitting direction inclined plane can lead it spacing when inserting the limiting plate for metal pipe fitting changes and inserts inside the limiting plate.
Preferably, the bending frame preceding terminal surface just be located and rotate the motor top and seted up the spout that link up, the swing board slides and sets up inside the spout that link up, link up the recess and can carry on spacingly to the swing board, avoid on the swing board slope section overlength to lead to the swing board to take place to rock at the luffing motion in-process, improve the stability of swing board at the luffing motion in-process.
Preferably, the one end that the pole was closed to keeping away from to opening of interior supporting shoe sets up to the arcwall face, circumference evenly is provided with the rubber strip on the arcwall face, the arcwall face can increase the area of contact of interior supporting shoe and metal pipe fitting inner wall, improves the stability of supporting between interior supporting shoe and the metal pipe fitting, the rubber strip can increase the inside frictional force of interior supporting shoe and metal pipe fitting, avoids metal pipe fitting to take place the rotation at the in-process of bending, influences metal pipe fitting's the effect of bending.
The invention has the beneficial effects that: 1. in the bending mechanism designed by the invention, the upper inclined section of the oscillating plate drives the triangular block to move backwards through the lower inclined section of the oscillating plate in the process of oscillating the oscillating plate up and down in a reciprocating manner, and the triangular block drives the bending template to move backwards step by step through the driving plate to bend and shape the metal pipe fitting, so that the metal pipe fitting is prevented from being broken due to the fact that the driving plate drives the bending template to move too much in a single time; in centre gripping adjustment mechanism, the holding frame can drive the stopper through with two-way screw rod and remove about, and then limiting plate and spacing spring rod mutually support and can carry out spacing centre gripping to the metal pipe fitting of different length, after metal pipe fitting placed spacing, according to the position of expecting the department of buckling on the metal pipe fitting, through the holding frame of removing left and right sides, and then can change the distance of metal pipe fitting left and right sides to the template of buckling, thereby can change the position of metal pipe fitting department of buckling, improve the suitability after the metal pipe fitting is buckled.
2. In the inner supporting part designed by the invention, the inner supporting block can be opened and closed internally and externally through the opening and closing driving of the opening and closing plate, so that the inner wall of the metal pipe fitting can be supported internally, the stability of the metal pipe fitting in the bending process is improved, and meanwhile, compared with the traditional outer clamping, the inner supporting can reduce the clamping damage of the outer clamping on the outer wall of the metal pipe fitting, avoid the possibility of the metal pipe fitting sinking due to the outer clamping, and improve the smoothness of the outer wall of the metal pipe fitting.
3. The bending template can guide and limit the metal pipe fitting by the limiting guide frame in the bending process of the metal pipe fitting, so that the unevenness of bending of two sides of the bending part of the metal pipe fitting is avoided, and the bending effect of the metal pipe fitting is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a partially enlarged view of fig. 1 a according to the present invention.
Fig. 3 is a partial enlarged view of the invention at B of fig. 2.
Fig. 4 is a front view of the present invention.
Fig. 5 is a partial enlarged view of the invention at C of fig. 4.
Fig. 6 is a partial enlarged view of fig. 4D of the present invention.
Fig. 7 is a schematic view of a three-dimensional structure of the bending mechanism and the bending table of the present invention.
Fig. 8 is a partial enlarged view of the invention at E of fig. 7.
Fig. 9 is a schematic perspective view of the bending form of the present invention.
Fig. 10 is a schematic perspective view of the fixing portion and the bending bottom plate according to the present invention.
Fig. 11 is a schematic view of a three-dimensional structure for mounting the inner support part and the metal pipe fitting.
Fig. 12 is an enlarged view of a portion of the invention at F of fig. 11.
Fig. 13 is a schematic perspective view of the inner support block of the present invention.
Fig. 14 is a schematic perspective view of a metal pipe fitting formed by bending and shaping according to the present invention.
In the figure: 1. a bending table; 12. a limiting guide frame; 2. a clamping adjustment mechanism; 20. a moving block; 21. a bidirectional screw; 22. a clamping frame; 23. a locking lever; 231. locking the groove; 24. a limiting block; 25. a limiting frame; 251. a limiting bulge; 26. a limiting plate; 27. a limiting spring rod; 28. an inner support portion; 281. a compensating spring rod; 282. an inner support frame; 2821. a supporting circular groove; 283. a winding motor; 284. a winding shaft; 285. a wire rope; 286. a linkage rod; 287. opening and closing the rod; 2871. a first rod; 2872. a second rod; 2873. a first hinge shaft; 2861. a second hinge shaft; 288. a connecting spring; 289. adjusting a rod; 280. an inner support block; 2801. a rubber strip; 3. a bending mechanism; 31. bending the bottom plate; 32. a bending part is pressed; 321. bending the frame; 322. rotating the motor; 323. rotating the connecting rod; 324. a swing frame; 3241. a yielding through groove; 325. a through chute; 34. model Contraband; 35. bending the spring rod; 36. a rotating shaft; 37. a swing plate; 38. a drive plate; 39. a fixed part; 391. a fixed block; 392. a ratchet; 393. fixing the connecting plate; 394. a telescoping spring rod; 395. a shifting block; 396. fixing the groove; 30. bending the template; 301. an arc-shaped groove; 310. a triangular block; 311. a return spring lever; 4. a metal pipe fitting.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
Referring to fig. 1, a compressor metal pipe bending setting device, including platform 1, centre gripping adjustment mechanism 2 and the mechanism 3 that bends of bending, 1 up end bilateral symmetry of platform of bending seted up the removal spout, two remove the inside slip of spout and install centre gripping adjustment mechanism 2 jointly, platform 1 mid-mounting that bends has the mechanism 3 that bends.
Referring to fig. 1, 2, 3, 4 and 5, the clamping adjustment mechanism 2 includes a bidirectional screw 21, clamping frames 22, a locking rod 23, a limiting block 24, a limiting frame 25, a limiting plate 26, a limiting spring rod 27 and an inner support 28, wherein the clamping frames 22 are slidably disposed inside two of the moving chutes, the bidirectional screw 21 is threaded between the two clamping frames 22, the middle of the bidirectional screw 21 is mounted on the bending table 1 through a bearing, the upper end surfaces of the two clamping frames 22 are respectively provided with an adjusting chute, the inner portion of the adjusting chute is slidably provided with a moving block 20, the back surfaces of the two moving blocks 20 are respectively provided with a locking protrusion, the middle portions of the end surfaces of the two locking protrusions are respectively provided with a locking rod 23 in a vertically penetrating and sliding manner, the bottoms of the two adjusting chutes are respectively provided with a plurality of locking grooves 231 corresponding to the locking rods 23 from left to right, the upper end surfaces of the two moving blocks 20 are respectively provided with a limiting block 24 through a bearing, spacing 25 is all installed to two stopper 24 opposite face downside, and two spacing 25 up end all are provided with the spacing arch 251 of front and back symmetry, and spacing spring rod 27 is all installed to two spacing arch 251 opposite faces around, and limiting plate 26 is all installed to two spacing spring rod 27 and the one end of keeping away from spacing arch 251 around, and two limiting plate 26 all slide and set up at spacing 25 up end, and interior supporting part 28 is all installed to two stopper 24 opposite faces and be located spacing 25 top.
Referring to fig. 3, two around limiting plate 26 opposite face set up to the arc structure, can increase the area of contact between limiting plate 26 and the metal pipe fitting 4, improve limiting plate 26 to the spacing stability of metal pipe fitting 4, two around just one side of limiting plate 26 opposite face and keeping away from spacing 25 is provided with the direction inclined plane, and the metal pipe fitting 4 direction inclined plane can lead it spacing when inserting between the limiting plate 26 for metal pipe fitting 4 is changeed and is inserted inside limiting plate 26.
Referring to fig. 1, 7 and 9, the bending mechanism 3 includes a bending bottom plate 31, a bending portion 32, an Contraband-shaped frame 34, a bending spring rod 35, a rotating shaft 36, a swinging plate 37, a driving plate 38, a fixing portion 39, a triangular block 310, a bending template 30 and a return spring rod 311, wherein the bending bottom plate 31 is installed in the middle of the bending platform 1, the bending bottom plate 31 is installed in the middle of the upper end face thereof with the Contraband-shaped frame 34 having a downward opening, the rotating shaft 36 is installed between two vertical sections of the Contraband-shaped frame 34, the swinging plate 37 is installed on the rotating shaft 36 through a bearing, the bending spring rod 35 is installed between the upper end face of the swinging plate 37 and the lower end face of the horizontal section of the Contraband-shaped frame 34 through a hinge, the bending portion 32 is installed on the upper end face of the bending platform 1 and located below the swinging plate 37, the bending portion 32 is connected with the swinging plate 37, the driving plate 38 is slidably installed on the upper end face of the bending bottom plate 31, a plurality of triangular blocks 310 matched with the swinging plate 37 are installed on the upper end face of the driving plate 38 from front to back, the front and back of the upper end face of the bending bottom plate 31 are provided with moving grooves, the inner side walls of the moving grooves and the lower end face of the drive plate 38 are provided with fixing portions 39, the rear end face of the drive plate 38 is provided with a bending template 30 of a semicircular structure, the semicircular face of the bending template 30 is provided with an arc-shaped groove 301, the rear side of the middle of the upper end face of the bending platform 1 is provided with a return bulge, one end of a return spring rod 311 is installed on the return bulge, and the other end of the return spring rod 311 is installed on the fixing portions 39.
Referring to fig. 1, the rear side of the upper end face of the bending table 1 is located on the left side and the right side of the driving plate 38, the limiting guide frames 12 are installed on the left side and the right side of the driving plate, guide arc-shaped grooves corresponding to the arc-shaped grooves 301 are formed between opposite faces of the two limiting guide frames 12, the guide arc-shaped grooves can guide and limit the metal pipe fitting 4, non-uniformity of bending of two sides of the bending portion of the metal pipe fitting 4 is avoided, and the bending effect of the metal pipe fitting 4 is improved.
Referring to fig. 7 and 8, the bending portion 32 includes a bending frame 321, a rotating motor 322, a rotating link 323 and a swing frame 324, wherein the bending frame 321 is installed on the front side of the upper end surface of the bending table 1, the rotating motor 322 is installed on the rear end surface of the bending frame 321 through a motor base, the rotating link 323 with a Z-shaped structure is installed on the rear end of the output shaft of the rotating motor 322, the swing frame 324 is installed on the lower end surface of the swing plate 37 through a ball hinge, an abdicating through groove 3241 is formed in the swing frame 324, and one end of the rotating link 323 away from the rotating motor 322 is disposed inside the abdicating through groove 3241.
Referring to fig. 6 and 10, the fixing portion 39 includes a fixing block 391, a ratchet 392, a fixing connecting plate 393, a telescopic spring rod 394 and a shifting block 395, wherein the fixed block 391 install the terminal surface under drive plate 38, and the fixed block 391 is located and moves inside the recess, the fixed block 391 rear end face is connected with return spring pole 311, the fixed block 391 left and right sides is from preceding evenly being provided with a plurality of ratchet 392 backward, fixed recess 396 has been seted up on the lateral wall about moving the recess, two fixed recess 396 inside all slides and is provided with fixed even board 393, two fixed even board 393 opposite faces also are provided with ratchet 392 matched with on the fixed block 391, telescopic spring pole 394 sets up between fixed even board 393 and fixed recess 396, telescopic spring pole 394 one end is installed on fixed even board 393, the telescopic spring pole 394 other end is installed on fixed recess 396 lateral wall, the shifting block 395 is installed to the preceding terminal surface of two fixed even boards 393.
Referring to fig. 14, in specific operation, according to the length of the metal pipe 4, the bidirectional screw 21 is manually rotated to drive the clamping frame 22 to move left and right, and further the moving block 20 and the limiting block 24 cooperate with each other to drive the limiting plates 26 to move to proper positions, at this time, the left and right sides of the metal pipe 4 are respectively inserted between the limiting plates 26 at the left and right sides, the inner supporting portion 28 is located inside the cavity of the metal pipe 4, the limiting plates 26 cooperate with the limiting spring rods 27 to limit the metal pipe 4, after the metal pipe 4 is placed and limited, the locking rods 23 are removed, according to the position of the expected bending position on the metal pipe 4, the distance from the left and right sides of the metal pipe 4 to the bending template 30 can be changed by moving the clamping frame 22 at the left and right sides, so that the position of the bending position of the metal pipe 4 can be changed, and the metal pipe 4 at different bending positions can be obtained, the applicability of the metal pipe 4 after bending is improved, and when the metal pipe 4 moves to a preset position through the clamping frame 22 and the limiting plate 26, the locking rod 23 is inserted into the locking groove 231.
After the metal pipe fitting 4 is placed, the rotating motor 322 is started to drive the rotating connecting rod 323 to rotate, the rotating connecting rod 323 drives the oscillating plate 37 to oscillate up and down in a reciprocating manner around the rotating shaft 36 through the oscillating frame 324, the abdicating through groove 3241 can compensate left and right displacement of the rotating connecting rod 323 in the rotating process, the oscillating plate 37 is divided into an upper inclined section and a lower inclined section, the lower inclined section of the oscillating plate 37 abuts against the inclined surface of the triangular block 310, the triangular block 310 is driven to move backwards through the lower inclined section in the up and down oscillating process of the upper inclined section of the oscillating plate 37, the triangular block 310 drives the bending template 30 to move backwards through the driving plate 38 to bend the metal pipe fitting 4, the limiting block 24 is mounted on the clamping frame 22 through a bearing and can adjust the direction of the metal pipe fitting 4, and avoid rigid bending of the contact position of the metal pipe fitting 4 and the limiting plate 26 and influence on the integrity of the metal pipe fitting 4, the plurality of triangular blocks 310 can divide the displacement of the bending template 30 in the bending process into a plurality of sections, so that the metal pipe 4 is prevented from being broken due to the fact that the driving plate 38 drives the bending template 30 to move too much in a single time, the metal pipe 4 can be bent into different radians by driving the bending template 30 through being matched with the driving plate 38, the applicability of the metal pipe 4 is improved, the bending spring rod 35 plays a resetting role on the swinging plate 37, the ratchet 392 on the fixing block 391 is driven to be matched with the ratchet 392 on the fixing connecting plate 393 in the moving process of the driving plate 38, the problem that the driving plate 38 is reset due to the fact that the swinging plate 37 and the triangular blocks 310 do not completely abut against 1 in the moving process of the driving plate 38 is avoided, the stability in the moving process of the driving plate 38 is improved, after the metal pipe 4 is bent, the bending part 32 drives the swinging plate 37 to leave the triangular blocks 310, and the shifting blocks 395 are pulled manually to move towards the left side and the right side, and then the ratchet 392 on the fixed connecting plate 393 is separated from the ratchet 392 on the fixed block 391, and the return spring rod 311 is mutually matched with the fixed block 391 through elasticity to drive the drive plate 38 to return.
Referring to fig. 8, the front end face of the bending frame 321 is located above the rotating motor 322 and is provided with a through chute 325, the swinging plate 37 is slidably disposed inside the through chute 325, the through chute 325 can limit the swinging plate 37, the swinging plate 37 is prevented from swinging in the up-and-down swinging process due to the overlong inclined section of the swinging plate 37, and the stability of the swinging plate 37 in the up-and-down swinging process is improved.
Referring to fig. 11, 12 and 13, the inner support portion 28 includes a compensation spring rod 281, an inner support frame 282, a winding motor 283, a winding shaft 284, a steel wire rope 285, a linkage rod 286, an opening and closing rod 287, a connecting spring 288, an adjusting rod 289 and an inner support block 280, wherein the compensation spring rods 281 are respectively installed on the opposite surfaces of the two limit blocks 24, the inner support frame 282 with a cylindrical structure is installed at one end of the compensation spring rod 281 away from the limit blocks 24, a supporting circular slot 2821 is opened inside the inner support frame 282, the winding motor 283 is installed on the inner wall of the supporting circular slot 2821 through a motor base, the winding shaft 284 is installed on the output shaft of the winding motor 283, a sliding through slot which is communicated with the supporting circular slot 2821 is uniformly opened on the circumferential surface of the inner support frame 282, the linkage rod 286 is slidably arranged inside the sliding through slot, and a connecting spring 288 is sleeved on the portion of the linkage rod 286 inside the sliding through slot, a steel wire rope 285 is arranged between the linkage rod 286 and the winding shaft 284, one end of the steel wire rope 285 is fixed at one end of the linkage rod 286 inside the supporting circular slot 2821, the other end of the steel wire rope 285 is connected on the winding shaft 284, a plurality of inner supporting blocks 280 corresponding to the linkage rod 286 are arranged outside the inner supporting frame 282, opening and closing rods 287 are arranged between the inner supporting blocks 280 and the inner supporting frame 282 and on two sides of the linkage rod 286, wherein the opening and closing rods 287 are formed by hinging a first rod 2871 and a second rod 2872 through a first hinge shaft 2873, the first rods 2871 on two sides of the linkage rod 286 are arranged on the circumferential surface of the inner supporting frame 282 through hinges, the second rods 2872 on two sides of the linkage rod 286 are connected with the inner supporting blocks 280 corresponding to the linkage rod 286 through hinges, an adjusting rod 289 is arranged between the linkage rod 286 and the intersection of the first rod 2871 and the second rod 2872, one end of the adjusting rod 289 is hinged with the first rod 2871 through the first hinge shaft 2873, the other ends of the two adjusting rods 289 are hinged to the linkage rod 286 through a second hinge 2861, when the metal pipe fitting 4 is sleeved on the outer side of the inner supporting portion 28, the winding motor 283 is started to drive the winding shaft 284 to rotate, the winding shaft 284 drives the linkage rod 286 to move towards the inside of the supporting circular slot 2821 through a steel wire 285, the linkage rod 286 drives the adjusting rod 289 to rotate around a first hinge 2873 through the second hinge 2861, the adjusting rod 289 drives the first rod 2871 and the second rod 2872 on two sides of the linkage rod 286 to move and contract towards one side of the linkage rod 286 through the first hinge 2873, so that the second rod 2872 moves towards one side far away from the inner supporting frame 282 and drives the inner supporting block 280 to abut against the inner wall of the metal pipe fitting 4, the inner supporting blocks 280 are mutually matched to abut against the inner supporting of the metal pipe fitting 4, the stability of the metal pipe fitting 4 in the bending process is improved, and compared with the traditional outer clamping, the clamping damage of the outer clamping to the outer wall of the metal pipe fitting 4 can be reduced, avoid metal pipe fitting 4 because outer clamping takes place sunken possibility, improve the planarization of metal pipe fitting 4 outer wall, compensation spring pole 281 can compensate metal pipe fitting 4 horizontal displacement at the bending in-process, and connecting spring 288 can play the effect of resetting to linkage rod 286, and a pole 2871 mutually supports in can being to the metal pipe fitting 4 of different internal diameters through interior supporting shoe 280 with No. two poles 2872 simultaneously, and the suitability is wider.
Referring to fig. 12, one end of the inner support block 280, which is far away from the opening and closing rod 287, is set to be an arc-shaped surface, rubber strips 2801 are uniformly arranged on the arc-shaped surface in the circumferential direction, the arc-shaped surface can increase the contact area between the inner support block 280 and the inner wall of the metal pipe fitting 4, the stability of support between the inner support block 280 and the metal pipe fitting 4 is improved, the rubber strips 2801 can increase the friction force between the inner support block 280 and the inner part of the metal pipe fitting 4, and the metal pipe fitting 4 is prevented from rotating during the bending process to affect the bending effect of the metal pipe fitting 4.
The invention provides a method for bending and shaping a metal pipe fitting 4 by using a compressor metal pipe fitting bending and shaping device, which comprises the following steps: the first step is as follows: placing and limiting: according to the length of the metal pipe fitting 4, the bidirectional screw 21 is manually rotated to drive the clamping frame 22 to move left and right, then the clamping frame 22 is matched with the limiting blocks 24 through the moving block 20 to drive the limiting plates 26 to move to proper positions, at the moment, the left side and the right side of the metal pipe fitting 4 are respectively inserted between the limiting plates 26 on the left side and the right side, and the inner supporting part 28 is located in the cavity of the metal pipe fitting 4;
the second step is that: clamping and adjusting: when the metal pipe fitting 4 is sleeved outside the inner supporting portion 28, the winding motor 283 is started to drive the winding shaft 284 to rotate, the winding shaft 284 drives the linkage rod 286 to move towards the inside of the supporting circular groove 2821 through the steel wire 285, the linkage rod 286 drives the adjusting rod 289 to rotate around the first hinge shaft 2873 through the second hinge shaft 2861, the adjusting rod 289 drives the first rod 2871 and the second rod 2872 on two sides of the linkage rod 286 to move towards one side of the linkage rod 286 through the first hinge shaft 2873 to contract, so that the second rod 2872 moves towards one side far away from the inner supporting frame 282 to drive the inner supporting block 280 to abut against the inner wall of the metal pipe fitting 4, and according to the position of the expected bending position on the metal pipe fitting 4, the distance from the left side and the right side of the metal pipe fitting 4 to the bending template 30 can be changed by moving the clamping frames 22 on the left side and the right side of the metal pipe fitting 4, so that the position of the bending position of the metal pipe fitting 4 can be changed;
the third step: bending: after the metal pipe fitting 4 is placed, the rotating motor 322 is started to drive the rotating connecting rod 323 to rotate, the rotating connecting rod 323 drives the swinging plate 37 to swing up and down in a reciprocating mode around the rotating shaft 36 through the swinging frame 324, the triangular block 310 is driven to move backwards through the lower inclined section in the up-and-down swinging process of the upper inclined section of the swinging plate 37, and the triangular block 310 drives the bending template 30 to move backwards through the driving plate 38 to perform bending processing on the metal pipe fitting 4;
the fourth step: collecting and placing: after the metal pipe fitting 4 is bent and shaped, the bending part 32 drives the swinging plate 37 to leave the triangular block 310, at the moment, the shifting block 395 is manually pulled to move towards the left side and the right side, so that the ratchet 392 on the fixed connecting plate 393 is separated from the ratchet 392 on the fixed block 391, the return spring rod 311 is mutually matched with the fixed block 391 through elasticity to drive the driving plate 38 to reset, the bent metal pipe fitting 4 is taken down from the limiting plate 26, and the work is finished.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a compressor metal pipe fitting forming device that bends, includes platform (1) that bends, centre gripping adjustment mechanism (2) and the mechanism (3) that bends, its characterized in that: platform (1) up end bilateral symmetry that bends seted up and remove the spout, two remove the inside slip of spout and install centre gripping adjustment mechanism (2) jointly, platform (1) mid-mounting bends and constructs (3), wherein:
the clamping and adjusting mechanism (2) comprises two-way screw rods (21), clamping frames (22), moving blocks (20), locking rods (23), limiting blocks (24), limiting frames (25), limiting plates (26), limiting spring rods (27) and inner supporting parts (28), wherein the clamping frames (22) are arranged inside the two moving chutes in a sliding mode, the two-way screw rods (21) penetrate through and are screwed between the two clamping frames (22), the middle parts of the two-way screw rods (21) are installed on the bending platform (1) through bearings, adjusting chutes are formed in the upper end faces of the two clamping frames (22), the moving blocks (20) are arranged inside the adjusting chutes in a sliding mode, locking protrusions are arranged on the back faces of the two moving blocks (20), the locking rods (23) are arranged in the middle parts of the upper end faces of the two locking protrusions in an up-down penetrating sliding mode, a plurality of locking grooves (231) corresponding to the locking rods (23) are formed in the bottoms of the two adjusting chutes from left to right in a sliding mode, the upper end surfaces of the two moving blocks (20) are respectively provided with a limiting block (24) through a bearing, limiting frames (25) are respectively arranged on the lower sides of the opposite surfaces of the two limiting blocks (24), limiting protrusions (251) which are symmetrical front and back are respectively arranged on the upper end surfaces of the two limiting frames (25), limiting spring rods (27) are respectively arranged on the opposite surfaces of the front limiting protrusion and the back limiting protrusion (251), limiting plates (26) are respectively arranged on the front limiting spring rod (27) and the back limiting spring rod (27) and at the ends far away from the limiting protrusions (251), the two limiting plates (26) are respectively arranged on the upper end surfaces of the limiting frames (25) in a sliding manner, and inner supporting parts (28) are respectively arranged on the opposite surfaces of the two limiting blocks (24) and above the limiting frames (25);
the bending mechanism (3) comprises a bending bottom plate (31), a bending part (32), an Contraband type frame (34), a bending spring rod (35), a rotating shaft (36), a swinging plate (37), a driving plate (38), a fixing part (39), a triangular block (310), a bending template (30) and a return spring rod (311), wherein the bending bottom plate (31) is installed in the middle of a bending platform (1), the middle of the upper end face of the bending bottom plate (31) is provided with the Contraband type frame (34), the rotating shaft (36) is installed between two vertical sections of the Contraband type frame (34), the swinging plate (37) is installed on the rotating shaft (36) through a bearing, the bending spring rod (35) is installed between the upper end face of the swinging plate (37) and the lower end face of the horizontal section of the Contraband type frame (34) through a hinge, the bending part (32) is installed on the upper end face of the bending platform (1) and is positioned on the lower side of the swinging plate (37), and the bending part (32) is connected with the swinging plate (37), the upper end face of the bending bottom plate (31) is provided with a drive plate (38) in a sliding mode, a plurality of triangular blocks (310) matched with the swinging plate (37) are installed on the upper end face of the drive plate (38) from front to back, a movable groove is formed in the front and back of the upper end face of the bending bottom plate (31), a fixing portion (39) is installed on the inner side wall of the movable groove and the lower end face of the drive plate (38) together, a bending template (30) of a semicircular structure is installed on the rear end face of the drive plate (38), an arc-shaped groove (301) is formed in the semicircular face of the bending template (30), a return bulge is arranged on the rear side of the middle of the upper end face of the bending platform (1), one end of a return spring rod (311) is installed on the return bulge, and the other end of the return spring rod (311) is installed on the fixing portion (39).
2. The bending and shaping device for the metal pipe fitting of the compressor, according to claim 1, is characterized in that: the inner supporting part (28) comprises a compensation spring rod (281), an inner supporting frame (282), a winding motor (283), a winding shaft (284), a steel wire rope (285), a linkage rod (286), an opening and closing rod (287), a connecting spring (288), an adjusting rod (289) and an inner supporting block (280), wherein the compensation spring rod (281) is arranged on the opposite surfaces of the two limiting blocks (24), the inner supporting frame (282) with a cylindrical structure is arranged at one end, far away from the limiting blocks (24), of the compensation spring rod (281), a supporting circular groove (2821) is formed in the inner supporting frame (282), the winding motor (283) is arranged on the inner wall of the supporting circular groove (2821) through a motor base, the winding shaft (284) is arranged on the output shaft of the winding motor (283), a sliding through groove communicated with the supporting circular groove (2821) is uniformly formed in the circumferential surface of the inner supporting frame (282), the linkage rod (286) is arranged in the sliding through groove in a sliding mode, a connecting spring (288) is sleeved on a part, located inside the sliding through groove, of the linkage rod (286), a steel wire rope (285) is arranged between the linkage rod (286) and the winding shaft (284), one end of the steel wire rope (285) is fixed at one end, located inside the supporting circular groove (2821), of the linkage rod (286), the other end of the steel wire rope (285) is connected to the winding shaft (284), a plurality of inner supporting blocks (280) corresponding to the linkage rod (286) are arranged on the outer side of the inner supporting frame (282), opening and closing rods (287) are arranged between the inner supporting blocks (280) and the inner supporting frame (282) and located on two sides of the linkage rod (286), wherein the opening and closing rods (287) are formed by hinging a first rod (2871) and a second rod (2872) through a first hinge shaft (2873), the first rods (2871) on two sides of the linkage rod (286) are all installed on the circumferential surface of the inner supporting frame (282) through hinges, and the second rods (2872) on two sides of the linkage rod (286) are all corresponding to the support block (286) through hinges 280) The linkage rod (286) is connected with the first rod (2871) and the second rod (2872) in a crossed mode, an adjusting rod (289) is arranged between the linkage rod (286) and the crossed position of the first rod (2871) and the second rod (2872), one end of the adjusting rod (289) is hinged to the first rod (2871) through a first hinge shaft (2873), and the other ends of the two adjusting rods (289) are hinged to the linkage rod (286) through a second hinge shaft (2861).
3. The bending and shaping device for the metal pipe fitting of the compressor, according to claim 1, is characterized in that: bending portion (32) including bending frame (321), rotation motor (322), rotation connecting rod (323) and swing span (324), wherein bending platform (1) up end front side install bending frame (321), bending frame (321) rear end face installs rotation motor (322) through the motor cabinet, rotation motor (322) output shaft rear end installs rotation connecting rod (323) of Z style of calligraphy structure, swing span (324) are installed through the ball pivot to swing board (37) lower terminal surface, swing span (324) are gone up and have been seted up logical groove of stepping down (3241), the one end setting that rotation motor (322) were kept away from to rotation connecting rod (323 is inside logical groove of stepping down (3241).
4. The bending and shaping device for the metal pipe fitting of the compressor, according to claim 1, is characterized in that: the fixing part (39) comprises a fixing block (391), ratchets (392), fixing connecting plates (393), a telescopic spring rod (394) and a shifting block (395), wherein the fixing block (391) is arranged on the lower end face of the driving plate (38), the fixing block (391) is positioned in the moving groove, the rear end face of the fixing block (391) is connected with the return spring rod (311), the left side and the right side of the fixing block (391) are uniformly provided with a plurality of ratchets (392) from front to back, the left side wall and the right side wall of the moving groove are provided with fixing grooves (396), the fixing connecting plates (393) are arranged in the two fixing grooves (396) in a sliding manner, the opposite faces of the two fixing connecting plates (393) are also provided with ratchets (392) matched with the ratchets (392) on the fixing block (391), the telescopic spring rod (394) is arranged between the fixing connecting plates (393) and the fixing grooves (396), one end of the telescopic spring rod (394) is arranged on the fixing connecting plates (393), the other end of the telescopic spring rod (394) is arranged on the side wall of the fixed groove (396), and the front end faces of the two fixed connecting plates (393) are provided with the poking block (395).
5. The bending and shaping device for the metal pipe fitting of the compressor, according to claim 1, is characterized in that: the bending machine is characterized in that limiting guide frames (12) are mounted on the rear side of the upper end face of the bending table (1) and located on the left side and the right side of the driving plate (38), and guide arc-shaped grooves corresponding to the arc-shaped grooves (301) are formed between opposite faces of the two limiting guide frames (12).
6. The bending and shaping device for the metal pipe fitting of the compressor, according to claim 1, is characterized in that: the opposite surfaces of the front and the back two limiting plates (26) are arranged to be arc-shaped structures, and the opposite surfaces of the front and the back two limiting plates (26) and one side far away from the limiting frame (25) are provided with guide inclined planes.
7. The bending and shaping device for the metal pipe fitting of the compressor as claimed in claim 3, wherein: the front end face of the bending frame (321) is positioned above the rotating motor (322) and is provided with a through sliding groove (325), and the swinging plate (37) is arranged inside the through sliding groove (325) in a sliding manner.
8. The bending and shaping device for the metal pipe fitting of the compressor, according to claim 2, is characterized in that: one end of the inner supporting block (280), which is far away from the opening and closing rod (287), is arranged to be an arc-shaped surface, and rubber strips (2801) are uniformly arranged on the arc-shaped surface in the circumferential direction.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210040411.8A CN114367568B (en) | 2022-01-14 | 2022-01-14 | Compressor metal pipe bending and shaping device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210040411.8A CN114367568B (en) | 2022-01-14 | 2022-01-14 | Compressor metal pipe bending and shaping device |
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| CN114367568A true CN114367568A (en) | 2022-04-19 |
| CN114367568B CN114367568B (en) | 2023-03-17 |
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| CN114963154A (en) * | 2022-06-15 | 2022-08-30 | 禹小成 | Boiler assembly and manufacturing and processing technology thereof |
| CN115945556A (en) * | 2023-03-09 | 2023-04-11 | 泉州市成裕机械设备有限公司 | Metal pipe bending processing equipment for mining machinery and bending method thereof |
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|---|---|
| CN114367568B (en) | 2023-03-17 |
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