CN214813886U - Square pipe bending machine auxiliary device - Google Patents

Abstract

The application relates to a square pipe bending machine auxiliary device, and relates to square pipe processing equipment. The square tube type square tube positioning device comprises a fixing assembly, a positioning rod and a supporting assembly, wherein the fixing assembly is used for fixing the positioning rod, one end of the positioning rod is connected onto the fixing assembly, the other end of the positioning rod is connected onto the supporting assembly, the supporting assembly is used for supporting a square tube, the supporting assembly comprises a plurality of supporting blocks, the supporting blocks are adjacent to each other, the supporting blocks are hinged to each other, the supporting blocks are sequentially connected along the axis direction of the positioning rod, and the hinge axis of each supporting block is perpendicular to the axis of the positioning rod. This application has the effect that improves the qualification rate that square pipe buckled.

Description

Square pipe bending machine auxiliary device

Technical Field

The application relates to square pipe processing equipment, in particular to an auxiliary device of a square pipe bending machine.

Background

At present, the rectangle metal return bend needs to be used to connect under many circumstances, and in order to satisfy technical requirement, these tubular metal resonator should guarantee the degree of bending, need be used for the processing of bending of steel pipe with the help of square pipe bender.

The utility model discloses a chinese utility model patent that bulletin number is CN208613432U discloses a novel bender is used in processing of rectangle side pipe, including the bender body, the top of bender body is provided with the workstation, and the bottom of bender body installs the pulley, and the inner wall of bender body is provided with the micro-perforation abatvoix, and the front side embedding of bender body is provided with control panel, and the layer board is installed to one side of bender body, and the bottom of layer board is connected with the supporting disk.

When a workpiece is machined, the steel pipe is fixed through the steel pipe fixing device, the steel pipe is prevented from sliding out, the clamping work of the other end of the steel pipe is achieved through the clamping plate, and the rotation of the bending plate is driven through the rotation of the rotating disc, so that the bending work of the steel pipe is achieved. When a steel pipe is bent, particularly a rectangular steel pipe, the bent part is easy to deform, so that the deformation of the bent rectangular steel pipe or the unevenness of the radian of the bent pipe is caused, and the smoothness of the bent part of the steel pipe is influenced.

In view of the above-mentioned related art, the inventor believes that when the square tube is bent, the outer wall of the bent portion of the square tube is easily dented, resulting in a low bending yield of the square tube.

SUMMERY OF THE UTILITY MODEL

In order to improve the qualification rate that square pipe buckled, this application provides a square pipe bender auxiliary device.

The application provides a pair of square pipe bender auxiliary device adopts following technical scheme:

the utility model provides a side's pipe bender auxiliary device, includes fixed subassembly, locating lever and supporting component, fixed subassembly is used for the fixed positioning pole, locating lever one end is connected on fixed subassembly, the locating lever other end is connected on supporting component, supporting component is used for supporting side's pipe, supporting component includes a plurality of supporting shoes, adjacent two the supporting shoe is articulated, and is a plurality of the supporting shoe connects gradually along the axis direction of locating lever, the axis of the articulated axis perpendicular to locating lever of supporting shoe.

Through adopting above-mentioned technical scheme, fixed subassembly fixes a position the locating lever, inserts the position that needs buckle to square pipe with supporting component during the use, and the supporting shoe plays the supporting role to square pipe, and when square pipe buckled, a plurality of articulated supporting shoes took place to rotate along with the buckling of square pipe, and the sunken possibility takes place for the outer wall of reduction side's pipe, improves the qualification rate that square pipe buckled.

Optionally, a connecting through groove is formed in one end of the supporting block, a connecting block is arranged at one end, adjacent to the connecting through groove, of the supporting block, close to the connecting through groove, and the connecting block is hinged to the connecting through groove.

Through adopting above-mentioned technical scheme, connect logical groove and connecting block and mutually support, make every supporting shoe lateral wall parallel and level all around, improve the laminating degree between supporting shoe and the side pipe, reduce the side pipe lateral wall and take place sunken possibility, increase the qualification rate of the side pipe of buckling.

Optionally, one end of the supporting block, which is close to the connecting through groove, is provided with a first inclined surface, one side of the supporting block, which is opposite to the first inclined surface, is provided with a second inclined surface, and the first inclined surface and the second inclined surface are located on two sides of the hinge axis of the supporting block.

Through adopting above-mentioned technical scheme, first inclined plane and second inclined plane can let the rotation of supporting shoe not receive the interference to the supporting shoe is all rotatable towards articulated axis both sides, facilitates the use.

Optionally, a protective sleeve is sleeved on the periphery of the supporting block.

By adopting the technical scheme, the protective sleeve not only protects the circumferential sides of the supporting blocks and reduces the abrasion of the supporting blocks, but also plays a role in protecting the inner wall of the square tube, reduces the abrasion of the inner wall of the square tube and improves the qualification rate of the bent square tube.

Optionally, a threaded hole is formed in one end, close to the positioning rod, of the supporting block, and the positioning rod is in threaded connection with the threaded hole.

Through adopting above-mentioned technical scheme, when the square pipe specification that needs buckle changes, need change the supporting shoe according to the rectangle size in square pipe cross-section, threaded connection conveniently dismantles the locating lever, changes the supporting shoe, improves square pipe efficiency of bending.

Optionally, the fixing assembly comprises a base, a fixing seat and a clamping part, a sliding groove is formed in the base, a sliding block is arranged on the fixing seat and is connected with the sliding groove in a sliding mode, the sliding direction of the sliding block is perpendicular to the axis of the positioning rod, the clamping part is fixedly connected with the fixing seat, and the clamping part is used for clamping the positioning rod.

Through adopting above-mentioned technical scheme, the clamping part plays the fixed action to the locating lever to fixed stay subassembly, when supporting component and locating lever removed along the spout, clamping part and fixing base together slided on the base, are convenient for put into the part of bending of bender with square pipe, promote bender work efficiency.

Optionally, a clamping slide way is arranged inside the fixing seat, the clamping part is connected with the clamping slide way in a sliding manner, and the sliding direction of the clamping part is parallel to the axis of the positioning rod.

Through adopting above-mentioned technical scheme, when carrying out square pipe and bending, the supporting component can be along with the bending of square pipe along locating lever axis direction emergence displacement, and at this moment, hold assembly can slide in the centre gripping slide, reduces the possibility that the supporting shoe damaged, has also reduced the possibility that square pipe bending part damaged, has increased the qualification rate of square pipe bending.

Optionally, the clamping part includes clamp splice and clamping bar, the clamp splice is placed in the centre gripping slide, the one end that the clamp splice was placed in the centre gripping slide is provided with the spring, spring one end is connected with the clamp splice, the other end of spring is connected with the lateral wall of centre gripping slide, the compression direction of spring is unanimous with the slip direction of clamp splice, the clamp splice is close to the one end of locating lever and has seted up the constant head tank, the clamping bar is placed in the constant head tank, the one end that the constant head tank was kept away from to the clamping bar is connected with the one end that the supporting component was kept away from to the locating lever, be provided with the retaining member that is used for fixed clamping bar on the clamp splice.

By adopting the technical scheme, when the square pipe is inserted into the supporting block, the spring is in a compressed state, and the buffering effect is achieved; when the bending machine bends the square pipe, the spring is in a stretched state, so that the possibility that the positioning rod is damaged is reduced; when the square tube that is bent is taken off, the pulling force of spring makes the clamp splice slide in the centre gripping slide, and the spring is in natural state this moment, keeps the distance that can be stretched, reduces locating lever and support assembly damage's possibility.

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

1. by arranging the supporting assembly and the positioning rod, the supporting assembly supports the inner part of the square tube, the possibility of the outer wall of the square tube sinking during processing is reduced, and the bending qualification rate of the square tube is improved;

2. through setting up fixed subassembly, make square pipe can follow the axis direction removal of locating lever in the course of working, reduce the possibility that the supporting shoe damaged, the slider drives the fixing base and slides in the spout, and the part of bending of bender is put into to convenient side pipe, improves the efficiency of the side pipe of bending.

Drawings

Fig. 1 is a schematic structural diagram of an auxiliary device of a square tube bending machine according to an embodiment of the present application.

FIG. 2 is an enlarged view of portion A of FIG. 1

Fig. 3 is a reference diagram of a use state of the auxiliary device for the square tube bending machine according to the embodiment of the application.

Fig. 4 is a perspective cross-sectional view of an auxiliary device for a square tube bending machine according to an embodiment of the present application.

Fig. 5 is an enlarged view of a portion B in fig. 4.

Description of reference numerals: 1. a fixing assembly; 2. positioning a rod; 3. a support assembly; 31. a support block; 32. a rotating shaft; 310. connecting the through grooves; 311. connecting blocks; 4. a clamping member; 41. a clamping block; 42. a clamping bar; 5. a protective sleeve; 314. a first inclined plane; 315. a second inclined plane; 51. a third inclined plane; 52. a fourth slope; 53. an avoidance groove; 6. a base; 61. a chute; 7. a fixed seat; 71. a slider; 72. clamping the slideway; 73. a spring; 74. and (6) positioning a groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses square pipe bender auxiliary device.

Referring to fig. 1-3, the auxiliary device of the square tube bending machine comprises a fixing assembly 1, a positioning rod 2 and a supporting assembly 3, wherein the fixing assembly 1 is used for fixing the positioning rod 2, one end of the positioning rod 2 is connected to the fixing assembly 1, the other end of the positioning rod is connected to the supporting assembly 3, and the supporting assembly 3 is used for supporting a square tube; supporting component 3 includes five supporting shoes 31 and four pivots 32, and connecting through groove 310 has been seted up to supporting shoe 31 one end, and the supporting shoe 31 adjacent with connecting through groove 310 is close to the one end welding that connects through groove 310 and has connecting block 311, connects through groove 310 and mutually supports with connecting block 311, makes every supporting shoe 31 lateral wall parallel and level all around, improves the laminating degree between supporting shoe 31 and the side pipe.

Referring to fig. 1-3, a first through hole is opened at one end of the supporting block 31 close to the connecting through groove 310, the first through hole is communicated with the connecting through groove 310, a second through hole is opened on the connecting block 311, the rotating shaft 32 passes through the first through hole and the second through hole to enable the connecting block 311 and the connecting through groove 310 to be rotatably connected, five supporting blocks 31 are sequentially connected along the axis direction of the positioning rod 2, the rotating axis of the rotating shaft 32 is perpendicular to the axis of the positioning rod 2, a rotating gap is reserved between every two adjacent supporting blocks 31, so that the supporting block 31 rotates, a protective sleeve 5 is bonded on the periphery of the supporting block 31, and the protective sleeve 5 is arranged along the two ends of the axis direction of the positioning rod 2 in an open mode.

When the square tube bending device is used, the positioning rod 2 is fixed on the fixing component 1, the supporting component 3 is fixed above the workbench by the positioning rod 2, the square tube and the supporting block 31 are in insertion fit before the square tube is bent, the supporting block 31 is inserted into the square tube, the protective sleeve 5 is tightly attached to four side walls of the square tube, the square tube is placed on the workbench of the bending machine to be bent, and at the moment, the supporting block 31 is bent along with the bending direction of the square tube. The positioning rod 2 plays a role in guiding and stabilizing the supporting block 31; the protective sleeve 5 protects the peripheral side wall of the supporting block 31, and the possibility of damage to the peripheral wall of the supporting block 31 is reduced; supporting shoe 31 plays the supporting role to four lateral walls of square pipe, and supporting shoe 31 reduces the sunken possibility of square pipe outer wall emergence, improves the qualification rate that square pipe buckled.

Referring to fig. 1 to 3, one end of the supporting block 31 near the connecting through slot 310 is provided with a first inclined surface 314, one side of the supporting block 31 opposite to the first inclined surface 314 is provided with a second inclined surface 315, and the first inclined surface 314 and the second inclined surface 315 are respectively located at two sides of the rotation axis of the connecting block 311; the protective sheath 5 is provided with a third inclined surface 51 and a fourth inclined surface 52, the side edge of the third inclined surface 51 is flush with the side edge of the first inclined surface 314, the side edge of the fourth inclined surface 52 is flush with the side edge of the second inclined surface 315, and the protective sheath 5 is provided with a relative avoiding groove 53 at the position corresponding to the through groove 310 connected to the supporting block 31.

The first inclined surface 314 and the second inclined surface 315 formed on the supporting block 31 enable the supporting block 31 to rotate towards both sides of the hinge axis, so that the supporting block 31 is not interfered when rotating, and a rotating gap is reserved between each two adjacent supporting blocks 31, so that the supporting block 31 can rotate; the third inclined surface 51, the fourth inclined surface 52 and the avoiding groove 53 on the protective sleeve 5 can also prevent the supporting block 31 from interfering when rotating, so that the supporting block 31 can conveniently rotate; the protective sleeve 5 not only protects the circumferential side of the supporting block 31 and reduces the abrasion of the supporting block 31, but also plays a role in protecting the inner wall of the square tube, reduces the abrasion of the inner wall of the square tube and improves the qualification rate of the bent square tube.

Referring to fig. 4-5, the fixing assembly 1 includes a base 6, a fixing seat 7 and a clamping component 4, a sliding groove 61 is formed in the base 6, the sliding groove 61 is horizontally arranged, the sliding groove 61 is a dovetail groove, a sliding block 71 is welded on the fixing seat 7, the sliding block 71 is a dovetail block, the sliding block 71 is connected with the sliding groove 61 in a sliding mode, and the sliding direction of the sliding block 71 is perpendicular to the axis of the positioning rod 2; a clamping slide way 72 is arranged in the fixing seat 7 along the axial direction of the positioning rod 2, one end of the clamping slide way 72, which is close to the positioning rod 2, is an opening, one end of the clamping slide way 72, which is far away from the positioning rod 2, is arranged in a closed manner, the clamping part 4 comprises a clamping block 41 and a clamping rod 42, the clamping block 41 is in sliding connection with the clamping slide way 72, the sliding direction of the clamping block 41 is parallel to the axial line of the positioning rod 2, one end of the clamping block 41, which is placed in the clamping slide way 72, is welded with a spring 73, the other end of the spring 73 is welded with the side wall of the clamping slide way 72, and the compression direction of the spring 73 is consistent with the sliding direction of the clamping block 41; locating slot 74 has been seted up to the clamp splice 41 near the one end of locating lever 2, the clamp splice 42 is located inside locating slot 74, the clamp splice 42 is cylindricly, the face of clamp splice 42 and two lateral wall contacts of locating slot 74 is the plane, threaded connection has the bolt on the clamp splice 41, the bolt supports tightly with clamp splice 42 after passing the clamp splice 41, the threaded hole has been seted up to the one end that the locating slot 74 was kept away from to clamp splice 42, locating lever 2 and clamp splice 42's screw hole threaded connection, supporting shoe 31 is close to 2 one ends of locating lever and has seted up the screw hole, threaded connection of the screw hole on locating lever 2 and the supporting shoe 31, make supporting component 3 fix on locating lever 2.

When the square tube bending clamp is used, the supporting block 31 is replaced according to the specification of the square tube, the supporting block 31 is in threaded connection with the positioning rod 2, disassembly and assembly are convenient, the supporting block 31 with the proper specification can be quickly disassembled and assembled, then the supporting block 31 is inserted into the square tube to be bent, the clamping block 41 extrudes the spring 73 due to the pressure of the square tube during insertion, and the spring 73 is in a compressed state at the moment and plays a role in buffering; when the bending machine bends the square tube, the square tube drives the supporting block 31 and the positioning rod 2 to move forwards, the clamping block 41 moves forwards together through the positioning rod 2, the spring 73 is stretched at the moment, the positioning rod 2 is protected, and the possibility that the positioning rod 2 is damaged is reduced; when the square pipe that is bent takes off, spring 73 resumes natural state, keeps can by tensile distance, makes things convenient for next grafting square pipe and the square pipe of bending, reduces the possibility that locating lever 2 and supporting component 3 damaged to promote bender work efficiency.

The implementation principle of the auxiliary device of the square tube bending machine in the embodiment of the application is as follows: one end of a positioning rod 2 is connected with a supporting component 3, the other end of the positioning rod is connected with a clamping rod 42, the clamping rod 42 is fixedly connected onto a clamping block 41 through a bolt, at the moment, a supporting block 31 is inserted into a square tube, a protective sleeve 5 on the periphery of the supporting block 31 is attached to four side walls of the square tube, the square tube is placed on a workbench of a bending machine to be bent, the supporting component 3 rotates to the same bending degree according to the bending angle of the square tube during bending, the square tube is supported during rotation, the bent square tube is taken down after the bending is completed, the bending process of the whole square tube is completed, the supporting component 3 can reduce the possibility that the outer wall of the square tube is sunken, and the qualified rate of bending the square tube is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, 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 (8)

1. The utility model provides a square pipe bender auxiliary device which characterized in that: including fixed subassembly (1), locating lever (2) and supporting component (3), fixed subassembly (1) is used for fixed positioning pole (2), locating lever (2) one end is connected on fixed subassembly (1), locating lever (2) other end is connected on supporting component (3), supporting component (3) are used for supporting square pipe, supporting component (3) include a plurality of supporting shoes (31), adjacent two supporting shoe (31) are articulated, and are a plurality of supporting shoe (31) connect gradually along the axis direction of locating lever (2), the axis of the articulated axis perpendicular to locating lever (2) of supporting shoe (31).

2. The auxiliary device for the square tube bending machine according to claim 1, wherein: a connecting through groove (310) is formed in one end of the supporting block (31), a connecting block (311) is arranged at one end, close to the connecting through groove (310), of the supporting block (31) adjacent to the connecting through groove (310), and the connecting block (311) is hinged to the connecting through groove (310).

3. The auxiliary device for the square tube bending machine according to claim 1, wherein: one end, close to the connecting through groove (310), of the supporting block (31) is provided with a first inclined surface (314), one side, opposite to the first inclined surface (314), of the supporting block (31) is provided with a second inclined surface (315), and the first inclined surface (314) and the second inclined surface (315) are located on two sides of a hinge axis of the supporting block (31).

4. The auxiliary device for the square tube bending machine according to claim 1, wherein: the periphery of the supporting block (31) is sleeved with a protective sleeve (5).

5. The auxiliary device for the square tube bending machine according to claim 1, wherein: one end of the supporting block (31) close to the positioning rod (2) is provided with a threaded hole, and the positioning rod (2) is in threaded connection with the threaded hole.

6. The auxiliary device for the square tube bending machine according to claim 1, wherein: fixed subassembly (1) includes base (6), fixing base (7) and clamping part (4), spout (61) have been seted up on base (6), be provided with slider (71) on fixing base (7), slider (71) and spout (61) sliding connection, the slip direction of slider (71) is perpendicular with locating lever (2) axis, clamping part (4) and fixing base (7) fixed connection, clamping part (4) are used for centre gripping locating lever (2).

7. The auxiliary device for the square tube bending machine according to claim 6, wherein: the clamping slide way (72) is arranged in the fixing seat (7), the clamping part (4) is connected with the clamping slide way (72) in a sliding mode, and the sliding direction of the clamping part (4) is parallel to the axis of the positioning rod (2).

8. The auxiliary device for the square tube bending machine according to claim 6, wherein: clamping part (4) are including clamp splice (41) and clamping bar (42), clamp splice (41) are placed in centre gripping slide (72), the one end that clamp splice (41) were placed in centre gripping slide (72) is provided with spring (73), spring (73) one end is connected with clamp splice (41), the other end and the lateral wall of centre gripping slide (72) of spring (73) are connected, the compression direction of spring (73) is unanimous with the slip direction of clamp splice (41), positioning groove (74) have been seted up to clamp splice (41) one end that is close to locating lever (2), clamping bar (42) are placed in positioning groove (74), the one end that positioning groove (74) were kept away from in clamping bar (42) is connected with the one end that supporting component (3) were kept away from in locating lever (2), be provided with the retaining member that is used for fixed clamping bar (42) on clamp splice (41).

Images