阅读说明：本技术 一种型钢拉床 (Shaped steel broaching machine ) 是由 董明华 章彩龙 于 2019-12-10 设计创作，主要内容包括：本发明公开了一种型钢拉床,涉及型钢技术领域,其技术方案要点是所述机座远离滑轨的一侧设置有支撑平台,所述支撑平台的长度方向沿滑轨的长度方向设置,所述支撑平台上设置有支撑组件,所述支撑组件包括对称设置在支撑平台上的支撑杆、转动设置在两个支撑杆之间的支撑辊以及转动设置在支撑杆底部的滑轮,所述支撑平台上表面设置有供滑轮进行滑移的滑槽；两个所述支撑杆之间固定连接有连接杆；达到了对进料时的钢材进行有效支撑,提高对钢材加工精度,便于工人进行操作的优势。(The invention discloses a profile steel broaching machine, which relates to the technical field of profile steel, and adopts the technical scheme that a support platform is arranged on one side of a machine base, which is far away from a slide rail, the length direction of the support platform is arranged along the length direction of the slide rail, a support assembly is arranged on the support platform, the support assembly comprises support rods symmetrically arranged on the support platform, a support roller rotatably arranged between the two support rods and a pulley rotatably arranged at the bottom of the support rod, and a sliding groove for the pulley to slide is arranged on the upper surface of the support platform; a connecting rod is fixedly connected between the two supporting rods; the steel when having reached and having advanced effectively supported, improve the advantage of being convenient for the workman to operate to steel machining precision.)

1. A section steel broaching machine comprises a machine base (1) and a straightening machine (11) arranged on the machine base (1), wherein a sliding rail (2) is arranged on one side of the machine base (1), and a steel plate clamping part (21) is arranged on the sliding rail (2) in a sliding manner; the method is characterized in that: a supporting platform (3) is arranged on one side, away from the sliding rail (2), of the base (1), the length direction of the supporting platform (3) is arranged along the length direction of the sliding rail (2), a supporting component (4) is arranged on the supporting platform (3), the supporting component (4) comprises supporting rods (41) symmetrically arranged on the supporting platform (3), a supporting roller (42) rotatably arranged between the two supporting rods (41) and a pulley (43) rotatably arranged at the bottom of the supporting rod (41), and a sliding groove (31) for the pulley (43) to slide is formed in the upper surface of the supporting platform (3); a connecting rod (44) is fixedly connected between the two supporting rods (41).

2. A steel section drawing machine according to claim 1, characterized in that: the bracing piece (41) include dead lever (411) be connected with pulley (43) and the regulation pole (412) that are connected with backing roll (42), the top of bracing piece (41) is provided with supplies regulation pole (412) to insert regulation hole (4111) of establishing, one of them the top of adjusting pole (412) just is located its center department and runs through and is provided with regulating spindle (5), regulating spindle (5) can rotate along its axle center direction, the bottom fixedly connected with of regulating spindle (5) inserts regulation dish (51) of establishing in regulation hole (4111), the lateral wall of regulation dish (51) and the inside wall threaded connection of regulation hole (4111).

3. A steel section drawing machine according to claim 2, characterized in that: and an abutting elastic piece (45) is arranged below the other adjusting rod (412), and two ends of the abutting elastic piece (45) are respectively abutted to the bottom end of the adjusting rod (412) and the bottom wall of the adjusting hole (4111).

4. A steel section drawing machine according to claim 2, characterized in that: the top end of the adjusting shaft (5) is fixedly connected with a first rotating handle (52); the top end of the adjusting disc (51) is provided with a ring groove (511) along the circumferential direction, and a plurality of balls (512) which can be abutted against the lower surface of the adjusting rod (412) are arranged in the ring groove (511).

5. A steel section drawing machine according to claim 1, characterized in that: a screw rod (6) is rotatably arranged between the two support rods (41), and the length direction of the screw rod (6) is arranged along the width direction of the support platform (3); be provided with first screw thread section (61) and second screw thread section (62) that precession direction is opposite on lead screw (6), the lateral wall cover of backing roll (42) is equipped with a set of clamping block (7), two clamping block (7) respectively with first screw thread section (61) and second screw thread section (62) screw-thread fit.

6. A steel section drawing machine according to claim 5, characterized in that: the screw rod (6) penetrates through the support rod (41) and is connected with a second rotating handle (63).

7. A steel section drawing machine according to claim 5, characterized in that: sponges (71) are arranged on the opposite surfaces of the two clamping blocks (7).

8. A steel section drawing machine according to claim 1, characterized in that: be provided with in frame (1) and store up dirty chamber (8), the top of frame (1) is run through and is provided with wash port (81) that a plurality of and store up dirty chamber (8) intercommunication each other, be provided with screen cloth (9) in storing up dirty chamber (8), the lateral wall of frame (1) is provided with and stores up drain pipe (82) that dirty chamber (8) intercommunication each other.

9. A steel section drawing machine according to claim 8, characterized in that: and a guide surface (811) is arranged on the inner side wall of the drain hole (81) and positioned at the top of the drain hole.

10. A steel section drawing machine according to claim 9, characterized in that: the screen (9) is connected with a frame (91), and the outer side wall of the frame (91) is mutually attached to the inner side wall of the sewage storage cavity (8); store up dirty chamber (8) internal symmetry fixed be provided with carry out the support bar (83) that support to frame (91), the inside wall that stores up dirty chamber (8) runs through and is provided with change hole (10) that supply frame (91) to take out, the height that highly is higher than frame (91) of changing hole (10).

Technical Field

The invention relates to the technical field of section steel processing, in particular to a section steel broaching machine.

Background

The broaching machines can be divided into inner broaching machines and outer broaching machines according to the difference of the processing surfaces. The internal broaching machine is used for broaching internal surfaces such as spline holes, square holes and the like. The workpiece is stuck to the end plate or placed on the platform, the transmission device drives the broaching machine to make linear motion, and the broaching tool is pulled and fed by the main slide carriage and the auxiliary slide carriage. The external broaching machine is used for surface broaching, the external broaching machine drives a group of broaches by a chain to carry out continuous broaching and is suitable for large-sized workpieces; the latter uses chain to drive several following clamps with workpiece to make continuous broaching by broaching tool, and is applicable to medium-small workpiece.

The prior patent with the publication number of CN202639498U provides a novel steel plate broaching machine, which comprises a steel plate clamping piece, a straightening machine and a track, wherein the steel plate clamping piece slides on the track, the straightening machine is arranged at the leftmost end of the track, a chain is arranged in the middle of the track, a clamping hook is arranged on the steel plate clamping piece and clamped on the chain, and the chain runs through a motor arranged at the rightmost end of the track to drive the steel plate clamping piece to slide on the track and control the clamping hook to be clamped on the chain; the section steel work transfer straightening machine is fixed with the steel plate clamping piece, the steel plate clamping piece is controlled by a chain to pull the section steel, and the section steel is processed by the straightening machine.

However, such a steel plate broaching machine is often used for processing heavy and long steel materials, it is very inconvenient for a worker to butt-joint the steel materials with a straightening machine, and the steel materials are easy to bend and shake during feeding, which affects the processing precision of the steel materials, and thus needs to be improved.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a section steel broaching machine which has the advantages of effectively supporting steel during feeding, improving the processing precision of the steel and facilitating the operation of workers.

In order to achieve the purpose, the invention provides the following technical scheme:

a section steel broaching machine comprises a machine base and a straightening machine arranged on the machine base, wherein a sliding rail is arranged on one side of the machine base, and a steel plate clamping part is arranged on the sliding rail in a sliding manner; a supporting platform is arranged on one side, away from the slide rail, of the machine base, the length direction of the supporting platform is arranged along the length direction of the slide rail, a supporting assembly is arranged on the supporting platform and comprises supporting rods symmetrically arranged on the supporting platform, a supporting roller rotatably arranged between the two supporting rods and a pulley rotatably arranged at the bottom of the supporting rods, and a sliding groove for the pulley to slide is formed in the upper surface of the supporting platform; and a connecting rod is fixedly connected between the two support rods.

By adopting the technical scheme, when a plurality of heavy and long steel materials are butted with the straightening machine, the steel materials are placed on the supporting roll, the supporting roll is used for effectively supporting the steel materials, the supporting roll rotates, so that workers can conveniently feed the steel materials, the steel materials are prevented from being bent to a large extent, and the processing precision of the steel materials is effectively improved; the pulleys are used for sliding in the sliding grooves, the supporting component is close to or far away from the straightening machine so as to adapt to steel products with different lengths, and meanwhile, the steel products are driven to be in butt joint with the straightening machine; the connecting rod effectively improves the stability of the supporting component when sliding.

Further, the bracing piece includes the dead lever of being connected with the pulley and the regulation pole that is connected with the backing roll, the top of bracing piece is provided with and supplies the regulation pole to insert the regulation hole of establishing, one of them the top of adjusting the pole just is located its center department and runs through and is provided with the regulating spindle, the regulating spindle can rotate along its axle center direction, the bottom fixedly connected with of regulating spindle inserts the adjustment disk of establishing in the regulation hole, the lateral wall of adjustment disk and the inside wall threaded connection of regulation hole.

Through adopting above-mentioned technical scheme, rotate the regulating spindle, make the adjustment disk at the regulation downthehole internal rotation, because adjustment disk lateral wall and regulation downthehole wall threaded connection, thereby drive the adjustment disk and go up and down in the regulation hole, and adjust the pole and offset with the adjustment disk upper surface, thereby it slides in adjusting the downthehole slip to drive the regulation pole, adjust the length of bracing piece with the realization, control the distance between backing roll and the supporting platform, with the steel that adapts to equidimension not, be convenient for dock steel and levelling machine.

Furthermore, another the below of adjusting the pole is provided with the butt elastic component, the both ends of butt elastic component respectively with adjust the bottom of pole and the diapire looks butt of regulation hole.

Through adopting above-mentioned technical scheme, when the backing roll received the pressure of steel, butt elastic component carried out the butt to the adjusting lever lower surface, avoided supporting component to receive great pressure and take place to damage.

Furthermore, the top end of the adjusting shaft is fixedly connected with a first rotating handle; the top of adjusting disk has seted up the annular along its circumferencial direction, be provided with a plurality of ball that can offset with adjusting the pole lower surface in the annular.

Through adopting above-mentioned technical scheme, rotate first twist grip, the staff of being convenient for rotates the regulating spindle, and the adjustment disk is when rotating simultaneously, and the ball rolls in the annular and supports the regulating stem, has reduced the coefficient of friction between adjustment disk and the regulation pole, and the staff of further being convenient for rotates the regulating spindle.

Furthermore, a screw rod is rotatably arranged between the two support rods, and the length direction of the screw rod is arranged along the width direction of the support platform; the screw rod is provided with a first thread section and a second thread section which are opposite in screwing direction, the outer side wall of the supporting roller is sleeved with a group of clamping blocks, and the two clamping blocks are respectively in threaded fit with the first thread section and the second thread section.

Through adopting above-mentioned technical scheme, when the backing roll supported steel, the lead screw rotated, because two grip blocks and lead screw threaded connection, and the precession opposite direction of first screw thread section and second screw thread section, thereby can drive the motion that two grip blocks were close to each other or kept away from each other along the axial direction of pivot, thereby guarantee that steel is located between two grip blocks, avoid steel when the feeding, steel takes place to slide on the backing roll, operation safety has been improved, the machining precision to steel has been very good simultaneously.

Furthermore, the screw rod penetrates through the support rod and is connected with a second rotating handle.

Through adopting above-mentioned technical scheme, the workman rotates the second turning handle, is convenient for rotate the lead screw.

Furthermore, sponges are arranged on the opposite surfaces of the two clamping blocks.

Through adopting above-mentioned technical scheme, the sponge is protected steel surface, avoids grip block and shaped steel collision, and shaped steel takes place to damage.

Further, be provided with in the frame and store up dirty chamber, the top of frame is run through and is provided with a plurality of and stores up the wash port that dirty chamber communicates each other, it is provided with the screen cloth to store up dirty intracavity, the lateral wall of frame is provided with and stores up the drain pipe that dirty chamber communicates each other.

Through adopting above-mentioned technical scheme, the sweeps that produce during the broaching and the coolant liquid that is used for the cooling pass through the wash port and get into and store up dirty intracavity, and the screen cloth separates coolant liquid and piece, and the coolant liquid is finally discharged through the drain pipe, realizes the recovery to the coolant liquid.

Furthermore, the inner side wall of the drain hole and the top of the drain hole are provided with guide surfaces.

Through adopting above-mentioned technical scheme, the sweeps can drop to storing up dirty intracavity along with the spigot surface, avoids too much sweeps to produce on the frame and piles up, has improved the recovery effect to the sweeps.

Furthermore, the screen is connected with a frame, and the outer side wall of the frame is mutually attached to the inner side wall of the sewage storage cavity; store up dirty intracavity symmetry fixed and be provided with the support bar that supports the frame, the inside wall that stores up dirty chamber runs through to be provided with the change hole that supplies the frame to take out, the height that highly is higher than the frame in change hole.

Through adopting above-mentioned technical scheme, utilize the support bar to support the frame, take out the screen cloth from changing downtheholely simultaneously, be convenient for clean the sweeps on the screen cloth.

In conclusion, the invention has the following beneficial effects:

the steel is effectively supported by the supporting roller, so that the steel is prevented from being bent under the action of gravity; the distance between the supporting roll and the supporting platform is controlled by rotating the adjusting shaft so as to adapt to steel products with different sizes; the lead screw is rotated to drive the clamping block to limit the steel on the supporting roller, so that the steel is prevented from sliding on the clamping roller; the supporting component is close to or far away from the straightening machine by sliding the pulley in the sliding chute; when butt-jointing steel and a straightening machine, the convenience of operation of workers is greatly improved, meanwhile, the stability of the steel is better when feeding, and the processing precision of the steel is improved.

Drawings

FIG. 1 is a schematic structural view of a section steel drawing bench in the embodiment;

FIG. 2 is a cross-sectional view of a support assembly used in an embodiment;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a partial schematic view of a housing used in the embodiment.

In the figure: 1. a machine base; 11. a straightening machine; 2. a slide rail; 21. a steel plate clamping part; 3. a support platform; 31. a chute; 4. a support assembly; 41. a support bar; 411. fixing the rod; 4111. an adjustment hole; 412. adjusting a rod; 42. a support roller; 43. a pulley; 44. a connecting rod; 45. abutting against the elastic member; 5. an adjustment shaft; 51. an adjusting disk; 511. a ring groove; 512. a ball bearing; 52. a first stem; 6. a screw rod; 61. a first thread segment; 62. a second thread segment; 63. a second stem; 7. a clamping block; 71. a sponge; 8. a sewage storage cavity; 81. a drain hole; 811. a guide surface; 82. a drain pipe; 83. a supporting strip; 9. screening a screen; 91. a frame; 10. the holes are replaced.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.