CN216989289U

CN216989289U - Hydraulic straightening machine

Info

Publication number: CN216989289U
Application number: CN202220831332.4U
Authority: CN
Inventors: 李秀国
Original assignee: Sichuan Xinwang Civil Air Defense Equipment Co ltd
Current assignee: Sichuan Xinwang Civil Air Defense Equipment Co ltd
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-07-19
Anticipated expiration: 2032-04-12

Abstract

The utility model relates to a hydraulic straightening machine, it includes the frame, the fixed workstation that is used for placing the work piece that is provided with in the frame, be provided with the alignment mechanism that is used for the alignment work piece in the frame, slide along the length direction of workstation on the workstation and be provided with two at least supporting shoes that are used for placing the work piece, the spout has been seted up along the length direction of supporting shoe on the roof of supporting shoe, slide along the length direction of supporting shoe in the spout and be provided with two at least locating pieces, two the locating piece all is used for with the work piece butt, be provided with on the supporting shoe and be used for driving two locating pieces and be close to each other or the drive assembly who keeps away from each other. Through two locating pieces of drive assembly drive each other near for thereby locating piece and work piece butt are with work piece centre gripping, make things convenient for alignment mechanism to carry out the alignment to the work piece, and the position through two locating pieces is adjustable realizes the purpose of fixing a position not unidimensional work piece, thereby improves work efficiency.

Description

Hydraulic straightening machine

Technical Field

The application relates to the technical field of machining, in particular to a hydraulic straightening machine.

Background

The straightening machine is used for straightening various shaft parts widely applied in the mechanical industry due to deformation in the heat treatment process.

Chinese patent No. CN215089911U discloses a hydraulic straightening machine, which includes a horizontally disposed panel, a plurality of support plates disposed below the panel, a support block disposed on the panel, a limit groove disposed on the top of the support block for limiting a workpiece to be straightened, a material pressing head disposed above the support block, and a material pressing driving structure for driving the material pressing head to move vertically. Is beneficial to reducing the labor intensity of operators and improving the working efficiency

Aiming at the related technology, in the actual production process, the workpiece is limited only by the limiting groove, and workpieces with different sizes are inconvenient to position, so that the working efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

In order to fix a position the work piece of different length, improve work efficiency, this application provides a hydraulic pressure straightener.

The application provides a hydraulic straightening machine adopts following technical scheme:

the utility model provides a hydraulic straightening machine, includes the frame, the fixed workstation that is used for placing the work piece that is provided with in the frame, be provided with the alignment mechanism that is used for the alignment work piece in the frame, the length direction slip of following the workstation on the workstation is provided with two at least supporting shoes that are used for placing the work piece, the spout has been seted up along the length direction of supporting shoe on the roof of supporting shoe, it is provided with two at least locating pieces to slide along the length direction of supporting shoe in the spout, two the locating piece all is used for with the work piece butt, be provided with on the supporting shoe and be used for driving two locating pieces drive assembly that the locating piece is close to each other or keeps away from each other.

Through adopting above-mentioned technical scheme, two supporting shoes are slided according to the length of work piece, make two supporting shoes respectively with the both ends butt of work piece, finely tune according to the position that the work piece needs the alignment again, make the position that the work piece needs the alignment be located alignment mechanism under, then be close to each other through two locating pieces of drive assembly drive, thereby make locating piece and work piece butt live with the work piece centre gripping, make things convenient for alignment mechanism to carry out the alignment to the work piece, the adjustable purpose that realizes fixing a position not unidimensional work piece in position through the position of two locating pieces, thereby improve work efficiency.

Optionally, the driving assembly comprises a bidirectional screw and a rotating piece used for driving the bidirectional screw to rotate, the bidirectional screw is rotatably arranged in the sliding groove, the positioning block is slidably sleeved on the bidirectional screw, and the positioning block is in threaded connection with the bidirectional screw.

Through adopting above-mentioned technical scheme, rotate the two-way lead screw of piece drive and rotate, the locating piece is along with the two-way lead screw rotation with the lateral wall butt restriction locating piece of spout, and two-way lead screw rotation drive locating piece slides, has realized that two locating pieces are close to each other or the purpose of keeping away from each other.

Optionally, a placing block is fixedly arranged on the supporting block, the placing block is used for being abutted against the workpiece, and a placing groove is formed in the side wall of the placing block, which is abutted against the workpiece, along the length direction perpendicular to the supporting block.

Through adopting above-mentioned technical scheme, the diapire butt of work piece and standing groove is favorable to preventing that the work piece from rocking on placing the piece, the locating piece centre gripping work piece of being convenient for.

Optionally, a guide strip is fixedly arranged on the workbench, a clamping groove for inserting the guide strip is formed in the supporting block, the guide strip is connected with the clamping groove in a sliding manner, and a limiting part for limiting the position of the supporting block is arranged on the supporting block.

Through adopting above-mentioned technical scheme, the supporting shoe slides along the gib block, can realize the gliding purpose of supporting shoe on the workstation, can also inject the slip orbit of supporting shoe and prevent the supporting shoe skew at the slip in-process.

Optionally, the limiting member is provided as an insert rod, a slot for inserting the insert rod is formed in the supporting block, a tooth socket for inserting the insert rod is formed in the guide strip, the tooth socket is provided with a plurality of slots along the length direction of the guide strip, the insert rod is slidably arranged in the slot and the tooth socket along the length direction perpendicular to the guide strip, and a locking assembly for locking the insert rod is arranged on the insert rod.

Through adopting above-mentioned technical scheme, through locking Assembly locking inserted bar for the inserted bar keeps inserting the state of tooth's socket, and the inserted bar has prevented the supporting shoe to slide along the length direction of gib block, thereby realizes the purpose of fixed supporting shoe.

Optionally, the locking assembly includes a positioning ring and a compression spring, the support block is detachably provided with an installation block, the installation block is provided with an insertion hole for inserting the insertion rod, the insertion hole is communicated with the insertion groove, the positioning ring is fixedly sleeved on the insertion rod, the compression spring is sleeved on the insertion rod, one end of the compression spring is abutted against the installation block, and the other end of the compression spring is abutted against the positioning ring.

Through adopting above-mentioned technical scheme, compression spring drives the inserted bar and has the trend of inserting the tooth's socket all the time to it breaks away from the tooth's socket to prevent that the inserted bar is not hard up.

Optionally, a protrusion is fixedly arranged at one end, away from the guide strip, of the insertion rod, a groove for inserting the protrusion is formed in the mounting block, the groove is communicated with the insertion hole, and the protrusion is inserted into the groove.

Through adopting above-mentioned technical scheme, when the recess was inserted to the arch, the inserted bar injects the tooth's socket just, compression spring orders about the inserted bar and has all the time the trend of inserting the tooth's socket, when needing the slip supporting shoe, extract the tooth's socket with the inserted bar, then rotate the inserted bar for the arch is just right with the recess, protruding and installation piece butt prevent compression spring to order about the inserted bar and insert the tooth's socket, make things convenient for the slip supporting shoe, manual keeping the inserted bar when sliding the supporting shoe with operating personnel compares more conveniently for the state of extracting.

Optionally, two the length direction along the locating piece has all seted up the groove of stepping down on the lateral wall that the locating piece is close to each other, it is provided with the elastic block along the direction slip that is close to or keeps away from the work piece to step down the inslot, it is provided with in the inslot of stepping down to be used for ordering about the elastic block along the gliding elastic component of direction that is close to the work piece.

Through adopting above-mentioned technical scheme, when alignment mechanism carries out the alignment, the work piece can be controlled and rocked, and elastic component and elastic block can reduce the work piece and rock the extrusion to the locating piece when rocking, are favorable to reducing the wearing and tearing of work piece and locating piece.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the two supporting blocks are slid according to the length of a workpiece, so that the two supporting blocks are respectively abutted to the two ends of the workpiece, fine adjustment is performed according to the position of the workpiece to be aligned, the position of the workpiece to be aligned is located under the aligning mechanism, then the two-way screw is driven to rotate through the rotating piece, the positioning block is limited by abutting against the side wall of the sliding groove to rotate along with the two-way screw, the two positioning blocks are driven to be close to each other through rotation of the two-way screw, the positioning block is abutted to the workpiece, so that the workpiece is clamped, the workpiece is conveniently aligned by the aligning mechanism, the purpose of positioning the workpieces of different sizes is achieved through adjustment of the positions of the two positioning blocks, and therefore the working efficiency is improved;

2. the supporting blocks slide along the guide strips, so that the purpose that the supporting blocks slide on the workbench can be realized, the sliding tracks of the supporting blocks can be limited to prevent the supporting blocks from deviating in the sliding process, the inserting rods are locked through the locking assemblies to keep the inserting rods inserted into the tooth grooves, and the inserting rods prevent the supporting blocks from sliding along the length direction of the guide strips, so that the purpose of fixing the supporting blocks is realized;

3. the work piece is favorable to preventing that the work piece from rocking on placing the piece with the diapire butt of standing groove, the locating piece centre gripping work piece of being convenient for.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a guide bar, a support block, a driving assembly and a plunger according to an embodiment of the present application;

fig. 3 is a schematic structural diagram mainly showing the placement block and the elastic block in the embodiment of the application.

Description of reference numerals: 11. a frame; 12. a support; 13. a work table; 2. a straightening mechanism; 21. an oil hydraulic cylinder; 22. a straightening hammer; 31. a support block; 311. a chute; 312. a slot; 313. mounting grooves; 314. a card slot; 32. positioning blocks; 321. a yielding groove; 33. a guide strip; 331. a tooth socket; 34. placing the blocks; 341. a placement groove; 35. an elastic block; 36. a buffer spring; 4. a drive assembly; 41. a bidirectional lead screw; 42. rotating the disc; 51. mounting blocks; 511. a jack; 512. a groove; 513. mounting a rod; 52. inserting a rod; 53. rotating the head; 54. a protrusion; 6. a locking assembly; 61. a compression spring; 62. and (6) positioning rings.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses hydraulic pressure straightener.

Referring to fig. 1, a hydraulic straightening machine, including frame 11, fixed support 12 that is provided with on the roof of frame 11, support 12 includes vertical section and horizontal segment, the fixed one end that sets up in frame 11 of vertical section, the length direction of vertical section is perpendicular with the roof of frame 11, the fixed one end of keeping away from frame 11 in vertical section that sets up of horizontal segment, the length direction of horizontal segment is perpendicular with the length direction of vertical section, be provided with alignment mechanism 2 that is used for the alignment work piece on the frame 11, alignment mechanism 2 includes oil hydraulic cylinder 21 and alignment hammer 22, oil hydraulic cylinder 21 is fixed to be set up on the roof of horizontal segment, the piston rod of oil hydraulic cylinder 21 link up the horizontal segment, alignment hammer 22 is fixed to be set up on the piston rod of oil hydraulic cylinder 21.

Referring to fig. 1, 2 and 3, a table 13 for placing a workpiece is fixedly disposed on the frame 11, and a straightening hammer 22 is disposed above the table 13. At least two supporting blocks 31 used for placing workpieces are arranged on the top wall of the workbench 13 in a sliding mode along the length direction of the workbench 13, guide strips 33 are fixedly arranged on the top wall of the workbench 13, the supporting blocks 31 are close to the side walls of the adjacent supporting blocks 31, clamping grooves 314 for inserting the guide strips 33 are formed in the length direction of the guide strips 33, the clamping grooves 314 penetrate through the supporting blocks 31, the guide strips 33 are matched with the clamping grooves 314, the guide strips 33 are connected with the clamping grooves 314 in a sliding mode, and limiting parts used for limiting the positions of the supporting blocks 31 are arranged on the supporting blocks 31. The locating part sets up to inserted bar 52, inserted bar 52 is the cylinder structure, support block 31 is kept away from and is offered along the direction that is close to gib block 33 on the lateral wall of support 12 and supply inserted bar 52 male slot 312, gib block 33 is kept away from and is offered on the lateral wall of support 12 and supply inserted bar 52 male tooth's socket 331, tooth's socket 331 is provided with a plurality ofly along the length direction of gib block 33, inserted bar 52 slides along the length direction of perpendicular to gib block 33 and wears to establish in slot 312 and tooth's socket 331, inserted bar 52 is used for pegging graft with tooth's socket 331, inserted bar 52 is used for inserting the one end and the tooth's socket 331 looks adaptation of tooth's socket 331, the one of inserted bar 52 keeping away from support block 31 is served the thread bush and is equipped with rotating head 53, conveniently rotate inserted bar 52.

Referring to fig. 2, the plunger 52 is provided with a locking assembly 6 for locking the plunger 52. Locking assembly 6 includes position circle 62 and compression spring 61, can dismantle on supporting shoe 31 and be provided with installation piece 51, installation piece 51 is close to fixedly on placing the lateral wall of piece 34 and is provided with installation pole 513, supporting shoe 31 is close to and has offered the male mounting groove 313 of confession installation pole 513 on installation piece 51's the lateral wall, installation pole 513 and mounting groove 313 looks adaptation, installation pole 513 is pegged graft with mounting groove 313, compression spring 61's elasticity is less than the frictional force between installation pole 513 and the mounting groove 313. The side wall of the mounting block 51 far away from the supporting block 31 is provided with a jack 511 for the insertion of the insertion rod 52, the jack 511 is communicated with the slot 312, the jack 511 is matched with the insertion rod 52, the positioning ring 62 is fixedly sleeved on the insertion rod 52, the slot 312 is matched with the positioning ring 62, the compression spring 61 is sleeved on the insertion rod 52, one end of the compression spring 61 is abutted to the mounting block 51, and the other end of the compression spring is abutted to the positioning ring 62. The side wall of the insertion rod 52 is fixedly provided with a protrusion 54, the side wall of the mounting block 51 far away from the support block 31 is provided with a groove 512 for inserting the protrusion 54, the groove 512 is communicated with the insertion hole 511, and the protrusion 54 is inserted into the groove 512.

The compression spring 61 is sleeved on the plug rod 52, the plug rod 52 is inserted into the slot 312, the protrusion 54 is aligned with the groove 512, the jack 511 is aligned with the plug rod 52, so that the mounting block 51 is sleeved on the plug rod 52, the mounting block 51 is fixed on the supporting block 31 by pressing the mounting rod 513 into the mounting groove 313, and finally the rotating head 53 is screwed on one end of the plug rod 52 far away from the supporting block 31, so that the plug rod 52 is mounted in the supporting block 31.

Referring to fig. 2 and 3, a sliding groove 311 is formed in the top wall of the supporting block 31 along the length direction of the supporting block 31, at least two positioning blocks 32 are arranged in the sliding groove 311 in a sliding manner along the length direction of the supporting block 31, the two positioning blocks 32 are both used for being abutted to a workpiece, and a driving assembly 4 for driving the two positioning blocks 32 to approach to or separate from each other is arranged on the supporting block 31. The driving assembly 4 comprises a bidirectional screw 41 and a rotating part used for driving the bidirectional screw 41 to rotate, one end of the bidirectional screw 41 is arranged into a left-handed thread, the other end of the bidirectional screw is provided with a right-handed thread, the rotating part is arranged into a rotating disc 42, the bidirectional screw 41 is rotatably arranged in a sliding groove 311, one end of the bidirectional screw 41 penetrates through the supporting block 31, the positioning block 32 is slidably sleeved on the bidirectional screw 41, the positioning block 32 is in threaded connection with the bidirectional screw 41, one of the positioning block 32 is in threaded connection with the left-handed thread on the bidirectional screw 41, the other positioning block 32 is in threaded connection with the right-handed thread on the bidirectional screw 41, the bottom walls of the two positioning blocks 32 are abutted to the bottom wall of the sliding groove 311, and the rotating disc 42 is fixedly sleeved at one end of the bidirectional screw 41 penetrating through the supporting block 31.

Referring to fig. 3, the two positioning blocks 32 are close to each other, and the abdicating grooves 321 are formed in the side walls of the two positioning blocks 32 along the length direction of the positioning blocks 32, the abdicating grooves 321 are internally provided with elastic blocks 35 which slide along the direction close to or away from the workpiece, the elastic blocks 35 are arranged as sponge blocks, the abdicating grooves 321 are internally provided with elastic members which are used for driving the elastic blocks 35 to slide along the direction close to the workpiece, the elastic members are arranged as buffer springs 36, the buffer springs 36 are arranged in the abdicating grooves 321, one ends of the buffer springs 36 are fixedly connected with the bottom wall of the abdicating grooves 321, and the other ends of the buffer springs are fixedly connected with the elastic blocks 35. Fixed being provided with on supporting shoe 31 places piece 34, places piece 34 and is used for with the work piece butt, places piece 34 and is used for having seted up standing groove 341 along perpendicular to supporting shoe 31's length direction on the lateral wall with the work piece butt, and the diapire of standing groove 341 is used for with the work piece butt.

The implementation principle of the hydraulic straightening machine in the embodiment of the application is as follows: two supporting blocks 31 slide according to the length of a workpiece, then an insert rod 52 is inserted into a tooth socket 331 to fix the supporting blocks 31, so that the two supporting blocks 31 are respectively abutted against two ends of the workpiece, the workpiece is placed on a placing block 34, fine adjustment is performed according to the position to be aligned by the workpiece, the position to be aligned by the workpiece is positioned under an aligning hammer 22, then a two-way lead screw 41 is driven to rotate through a rotating disc 42, the two positioning blocks 32 are driven to rotate by the two-way lead screw 41 to drive the two positioning blocks 32 to be close to each other, so that the elastic block 35 is abutted against the workpiece to clamp the workpiece, the oil hydraulic cylinder 21 drives the aligning hammer 22 to slide along the vertical direction to align the workpiece, the purpose of positioning workpieces with different sizes is realized by adjusting the positions of the two positioning blocks 32, and the working efficiency is improved.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A hydraulic straightening machine comprises a machine frame (11), and is characterized in that: the automatic aligning device is characterized in that a workbench (13) used for placing a workpiece is fixedly arranged on the rack (11), an aligning mechanism (2) used for aligning the workpiece is arranged on the rack (11), at least two supporting blocks (31) used for placing the workpiece are arranged on the workbench (13) in a sliding mode along the length direction of the workbench (13), a sliding groove (311) is formed in the top wall of each supporting block (31) along the length direction of each supporting block (31), at least two positioning blocks (32) are arranged in the sliding groove (311) in a sliding mode along the length direction of each supporting block (31), the positioning blocks (32) are all used for being abutted to the workpiece, and a driving assembly (4) used for driving the two positioning blocks (32) to be close to or far away from each other is arranged on each supporting block (31).

2. A hydraulic straightener as claimed in claim 1, wherein: drive assembly (4) include two-way lead screw (41) and be used for driving two-way lead screw (41) pivoted and rotate the piece, two-way lead screw (41) rotate to set up in spout (311), locating piece (32) slip cover is established on two-way lead screw (41), locating piece (32) and two-way lead screw (41) threaded connection.

3. A hydraulic straightener as claimed in claim 1, wherein: the supporting device is characterized in that a placing block (34) is fixedly arranged on the supporting block (31), the placing block (34) is used for being abutted against a workpiece, and a placing groove (341) is formed in the side wall, abutted against the workpiece, of the placing block (34) along the length direction perpendicular to the supporting block (31).

4. A hydraulic straightener as claimed in claim 1, wherein: the guide strip (33) is fixedly arranged on the workbench (13), a clamping groove (314) for inserting the guide strip (33) is formed in the supporting block (31), the guide strip (33) is connected with the clamping groove (314) in a sliding mode, and a limiting piece used for limiting the position of the supporting block (31) is arranged on the supporting block (31).

5. A hydraulic straightener as claimed in claim 4, wherein: the limiting piece is arranged as an inserting rod (52), a slot (312) for inserting the inserting rod (52) is formed in the supporting block (31), a tooth groove (331) for inserting the inserting rod (52) is formed in the guide strip (33), the tooth grooves (331) are formed in a plurality of positions along the length direction of the guide strip (33), the inserting rod (52) penetrates through the slot (312) and the tooth groove (331) in a sliding mode along the length direction perpendicular to the guide strip (33), and a locking assembly (6) for locking the inserting rod (52) is arranged on the inserting rod (52).

6. A hydraulic straightener as claimed in claim 5, wherein: locking assembly (6) include position circle (62) and compression spring (61), can dismantle on supporting shoe (31) and be provided with installation piece (51), offer on installation piece (51) and supply inserted bar (52) male jack (511), jack (511) and slot (312) intercommunication, the fixed cover of position circle (62) is established on inserted bar (52), compression spring (61) cover is established on inserted bar (52), the one end and the installation piece (51) butt of compression spring (61), the other end and position circle (62) butt.

7. The hydraulic straightener of claim 6, wherein: the one end that the inserted bar (52) kept away from gib block (33) is fixed and is provided with arch (54), offer on installation piece (51) and supply protruding (54) male recess (512), recess (512) and jack (511) intercommunication, protruding (54) are pegged graft with recess (512).

8. A hydraulic straightener as claimed in claim 1, wherein: two the length direction along locating piece (32) has all seted up the groove of stepping down (321) on the lateral wall that locating piece (32) are close to each other, it is provided with elastic block (35) to slide along the direction that is close to or keeps away from the work piece in groove of stepping down (321), it is used for ordering about elastic block (35) along the gliding elastic component of the direction that is close to the work piece to be provided with in groove of stepping down (321).