Steel bar cutting equipment

Abstract

The utility model belongs to the technical field of steel bar cutting equipment, and particularly relates to steel bar cutting equipment which comprises a bottom plate. A feeding device is mounted on the bottom plate; an action cavity is formed in the action box; clamping grooves are formed in the arc surface of the outer side of the first rubber roller at equal intervals in a surrounding manner; a motor is mounted at one end, extending out of the outside, of the rotating shaft; a hydraulic cylinder is mounted on the top end surface of the action box; the top of the telescopic rod is fixedly connected with a lifting frame; clamping grooves are formed in the arc surface of the outer side of the second rubber roller at equal intervals in a surrounding manner; a positioning device is mounted on the bottom plate; the tops of the sliding block and the connecting block are fixedly connected with an acting plate. A telescopic cavity is formed in the side face, close to the small motor, of the acting plate. The end part of the spring is fixedly connected with a push plate; through the combined action of the feeding device and the positioning device, the effect of automatic feeding of the cutting structure is achieved, it is guaranteed that the cutting structure can play a role smoothly, and the effect of rapidly measuring and positioning the length of a to-be-cut reinforcing steel bar is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel bar cutting equipment, in particular to a steel bar cutting equipment. Background Art

[0002] In some construction operations, in order to ensure the stability of related structures, steel bars are used for auxiliary coordination. Before use, the steel bars need to be cut using a steel bar cutting device to ensure that the length of the steel bars meets the use requirements;

[0003] The existing steel bar cutting device is composed of an operating table, a power device, a cutting structure, a support frame and other devices. By placing the steel bars of this case on the operating table, turning on the power device, the cutting structure works, and with the cooperation of the support frame, the steel bars are cut;

[0004] However, the existing steel bar cutting device needs the assistance of staff when it is in use, and cannot achieve the effect of automatic feeding. In addition, during the steel bar cutting process, the cutting length needs to be constantly adjusted, which makes the cutting operation less efficient. Therefore, a steel bar cutting device is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve some existing problems of steel bar cutting equipment, the utility model provides a steel bar cutting equipment.

[0006] The technical solution adopted by the utility model to solve the technical problem is as follows: the steel bar cutting equipment described in the utility model comprises a bottom plate; support rods are fixedly connected to the four corners of the bottom of the bottom plate; a fixing plate is installed at the bottom of the support rod; a feeding device is installed on the bottom plate; the feeding device comprises an action box; an action box is installed at the top of the bottom plate near the middle; an action chamber is opened inside the action box; through holes are opened at equal distances on the two side panels of the action box; lifting holes are opened through the two end surfaces of the inner wall of the action chamber;

[0007] A rotating shaft is arranged inside the action chamber; both ends of the rotating shaft pass through the lifting holes and extend out of the outside; a first rubber roller is sleeved and installed on the outside of the cross section of the rotating shaft; a card slot is opened on the outer arc surface of the first rubber roller at equal intervals; a motor is installed on the end of the rotating shaft extending out of the outside; a hydraulic cylinder is installed on the top end surface of the action box; a telescopic rod is installed on the top of the hydraulic cylinder; a lifting frame is fixedly connected to the top of the telescopic rod; the vertical rods on both sides of the lifting frame are sleeved on the outside of the cross section of both ends of the rotating shaft; a fixed shaft is rotatably installed at the lower position of the two end surfaces of the inner wall of the action chamber; a second rubber roller is sleeved and installed on the outside of the cross section of the fixed shaft; card slots are opened on the outer arc surface of the second rubber roller at equal intervals; the function of automatic feeding to this cutting device is realized.

[0008] Preferably, a fixed base is installed at one end of the top of the bottom plate; a rotating groove is opened on the top of the fixed base; rotating cylinders are rotatably installed on both side surfaces of the rotating groove through pins; thus, an auxiliary function for the feeding device is achieved.

[0009] Preferably, the lowest point of the slot action range on the second rubber roller and the lowest point of the through hole are located on the same horizontal plane; the top end surface of the rotating cylinder action range and the bottom end surface of the through hole action range are located on the same horizontal plane; this ensures that the steel bars are always in a horizontal state when feeding.

[0010] Preferably, a fixing frame is fixedly connected to the middle position of both sides of the base plate; a mounting seat is fixedly connected to the cross bar of the fixing frame; a telescopic cylinder is installed at the bottom of the mounting seat; a cutting tool is installed at the bottom of the telescopic cylinder; a cutting groove is provided at the top of the base plate just below the cutting tool; smooth cutting of the steel bars is achieved.

[0011] Preferably, a positioning device is installed on the base plate; the positioning device includes a No. 1 movable groove; a No. 1 movable groove is opened at an eccentric position at the other end of the top of the base plate; a scale is installed at the top of the base plate near the No. 1 movable groove; a small motor is installed on the inner wall end face of the inner wall of the No. 1 movable groove near the center point of the base plate; a screw rod is installed on the output shaft end of the small motor; a connecting block is installed on the external sleeve of the cross section of the screw rod; a No. 2 movable groove is opened at a position symmetrical to the No. 1 movable groove on the top of the base plate; a sliding rod is fixedly connected to the inner wall end face of the No. 2 movable groove; a sliding slider is slidingly sleeved on the external cross section of the sliding rod; an action plate is fixedly connected between the slider and the top of the connecting block; the cutting length of the steel bars can be adjusted.

[0012] Preferably, a telescopic cavity is provided on the side of the action plate close to the small motor; a pressure sensor is installed at the middle position of the inner wall end surface of the telescopic cavity; a spring is installed on the inner wall end surface of the telescopic cavity; a push plate is fixedly connected to the end of the spring; a structural groove is provided on the side of the push plate near the middle; the bottom end surface of the structural groove and the bottom end surface of the through hole are located on the same horizontal plane; the spring does not deform when not in action, and at this time the action surface of the push plate and the side surface of the action plate are located on the same vertical plane; this ensures that the positioning device can function smoothly.

[0013] The utility model is beneficial in that:

[0014] 1. The utility model adopts the structural design of the feeding device, places the steel bar to be cut on the top of the rotating cylinder, and inserts its end through the through hole into the action cavity of the action box, passes through the card slot and then extends to the outside through the through hole on the other side, then, turns on the hydraulic cylinder, the telescopic rod drives the lifting frame to move, the rotating shaft drives the first rubber roller to move along the lifting hole, under the action of the fixed shaft and the second rubber roller, the steel bar in the card slot is clamped, then, turns on the motor, the rotating shaft drives the first rubber roller to rotate, and with the cooperation of the rotating cylinder inside the fixed base, the automatic feeding of the cutting structure is realized, ensuring that the cutting structure can function smoothly.

[0015] 2. The utility model uses the structural design of the positioning device to turn on the small motor inside the No. 1 movable groove, and the screw rod rotates. Under the action of the slider and the slide rod, the connecting block drives the action plate to move along the No. 2 movable groove, and fixes the position of the action plate according to the scale. Under the action of the feeding device, the rigid end gradually approaches and contacts the structural groove on the push plate, so that the push plate is forced to move toward the inside of the telescopic cavity, and the spring is compressed, the pressure sensor is acted on, the motor stops, and the telescopic cylinder on the mounting seat is acted, and the cutting tool moves downward. Under the cooperation of the fixed frame and the cutting groove, the effect of quickly measuring and positioning the length of the steel bar to be cut is achieved, and the effect of quickly cutting the steel bar is realized. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0017] Figure 1 It is an isometric structural schematic diagram;

[0018] Figure 2 It is a schematic diagram of the cross-sectional structure of the action box;

[0019] Figure 3 is a schematic diagram of the structure of the base plate;

[0020] Figure 4 It is a structural schematic diagram of a fixed base;

[0021] Figure 5 It is the structural schematic diagram of the action plate;

[0022] Figure 6 This is an isometric structural diagram.

[0023] In the figure: 1, bottom plate; 2, support rod; 3, fixed plate; 401, action box; 402, action chamber; 403, through hole; 404, lifting hole; 405, rotating shaft; 406, first rubber roller; 407, slot; 408, motor; 409, fixed shaft; 410, second rubber roller; 411, lifting frame; 412, hydraulic cylinder; 413, telescopic rod; 414, fixed base; 415, rotating groove; 416, rotating cylinder; 5 01. Moving slot No. 1; 502. Moving slot No. 2; 503. Small motor; 504. Screw rod; 505. Scale; 506. Slide rod; 507. Connecting block; 508. Sliding block; 509. Action plate; 510. Telescopic chamber; 511. Spring; 512. Pressure sensor; 513. Push plate; 514. Structural slot; 6. Fixed bracket; 7. Mounting seat; 8. Telescopic cylinder; 9. Cutting tools; 10. Cutting slot; 11. Sanding pad. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-4 As shown, a steel bar cutting device comprises a bottom plate 1; support rods 2 are fixedly connected to the four corners of the bottom of the bottom plate 1; a fixing plate 3 is installed at the bottom of the support rod 2; a feeding device is installed on the bottom plate 1; the feeding device comprises an action box 401; an action box 401 is installed at the top near the middle of the bottom plate 1; an action chamber 402 is opened inside the action box 401; through holes 403 are opened at equal intervals on the two side panels of the action box 401; lifting holes 404 are opened through the two end surfaces of the inner wall of the action chamber 402;

[0026] A rotating shaft 405 is arranged inside the action chamber 402; both ends of the rotating shaft 405 pass through the lifting hole 404 and extend outward; a first rubber roller 406 is sleeved and installed outside the cross section of the rotating shaft 405; a card slot 407 is equidistantly arranged around the outer arc surface of the first rubber roller 406; a motor 408 is installed at the end of the rotating shaft 405 extending outward; a hydraulic cylinder 412 is installed on the top end surface of the action box 401; a telescopic rod 413 is installed on the top of the hydraulic cylinder 412; a lifting frame 411 is fixedly connected to the top of the telescopic rod 413; the vertical rods on both sides of the lifting frame 411 are sleeved outside the cross section of both ends of the rotating shaft 405; the inner wall of the action chamber 402 is deflected at both ends. A fixed shaft 409 is rotatably mounted at the lower position; a second rubber roller 410 is sleeved and mounted on the outer cross section of the fixed shaft 409; a card slot 407 is equidistantly arranged on the outer arc surface of the second rubber roller 410; a fixed base 414 is mounted on the top end of the bottom plate 1; a rotation slot 415 is arranged on the top of the fixed base 414; a rotating cylinder 416 is rotatably mounted on both sides of the rotating groove 415 through a pin shaft; the lowest point of the action range of the card slot 407 on the second rubber roller 410 is located on the same horizontal plane as the lowest point of the through hole 403; the top end surface of the action range of the rotating cylinder 416 is located on the same horizontal plane as the bottom end surface of the action range of the through hole 403;

[0027] During operation, in some construction operations, in order to ensure the stability of related structures, steel bars are used for auxiliary cooperation. Before the steel bars are used, they need to be cut by a steel bar cutting device to ensure that the length of the steel bars meets the use requirements. However, when the existing steel bar cutting device is in effect, it requires the assistance of staff and cannot achieve the effect of automatic feeding. The present application uses the feeding device to act, by placing the steel bar to be cut on the top of the rotating cylinder 416, and inserting its end through the through hole 403 into the action chamber 402 of the action box 401, and then passing through the slot 407 and then through the The through hole 403 on the other side extends out of the outside, and then, the hydraulic cylinder 412 is turned on, the telescopic rod 413 drives the lifting frame 411 to move, and the rotating shaft 405 drives the first rubber roller 406 to move along the lifting hole 404. Under the action of the fixed shaft 409 and the second rubber roller 410, the steel bars in the slot 407 are clamped. Subsequently, the motor 408 is turned on, and the rotating shaft 405 drives the first rubber roller 406 to rotate. With the cooperation of the rotating cylinder 416 inside the fixed base 414, the automatic feeding of the cutting structure is realized, thereby ensuring that the cutting structure can function smoothly.

[0028] See also Figure 3 , 5As shown, a positioning device is installed on the bottom plate 1; the positioning device includes a No. 1 moving groove 501; a No. 1 moving groove 501 is opened at an eccentric position at the other end of the top of the bottom plate 1; a scale 505 is installed at the top of the bottom plate 1 near the No. 1 moving groove 501; a small motor 503 is installed on the inner wall end surface of the inner wall of the No. 1 moving groove 501 near the center point of the bottom plate 1; a screw rod 504 is installed at the output shaft end of the small motor 503; a connecting block 507 is installed on the outer sleeve of the cross section of the screw rod 504; a No. 2 moving groove 502 is opened at a position symmetrical to the No. 1 moving groove 501 on the top of the bottom plate 1; a sliding rod 506 is fixedly connected to the inner wall end surface of the No. 2 moving groove 502; a sliding block 508 is slidingly sleeved on the outer cross section of the sliding rod 506; an action plate 509 is fixedly connected to the top of the sliding block 507 and the small motor 50 A telescopic cavity 510 is provided on the side of 3; a pressure sensor 512 is installed at the middle position of the inner wall end surface of the telescopic cavity 510; a spring 511 is installed on the inner wall end surface of the telescopic cavity 510; a push plate 513 is fixedly connected to the end of the spring 511; a structural groove 514 is provided on the side of the push plate 513 near the middle; the bottom end surface of the structural groove 514 and the bottom end surface of the through hole 403 are located on the same horizontal plane; the spring 511 does not deform when it is not in action, and at this time, the action surface of the push plate 513 and the side surface of the action plate 509 are located on the same vertical plane; a fixing frame 6 is fixedly connected to the middle position of both sides of the bottom plate 1; a mounting seat 7 is fixedly connected to the cross bar of the fixing frame 6; a telescopic cylinder 8 is installed at the bottom of the mounting seat 7; a cutting tool 9 is installed at the bottom of the telescopic cylinder 8; a cutting groove 10 is provided at the top of the bottom plate 1 just below the cutting tool 9;

[0029] During operation, the cutting length of the steel bar needs to be constantly adjusted during the cutting process, which makes the cutting operation less efficient. The present application uses a positioning device to act according to the required length of the steel bar. The small motor 503 inside the No. 1 moving groove 501 is turned on, and the screw rod 504 rotates. Under the action of the slider 508 and the slide bar 506, the connecting block 507 drives the action plate 509 to move along the No. 2 moving groove 502, and the position of the action plate 509 is fixed according to the scale 505. Under the action of the feeding device, the strong end gradually approaches The push plate 513 approaches and contacts the structural groove 514 on the push plate 513, so that the push plate 513 is forced to move toward the inside of the telescopic chamber 510, and the spring 511 is compressed, and the pressure sensor 512 is acted on. The model of the pressure sensor 512 is: PAR-2400, the motor 408 stops working, and the telescopic cylinder 8 on the mounting seat 7 works, and the cutting tool 9 moves downward. Under the cooperation of the fixing frame 6 and the cutting groove 10, the effect of quickly measuring and positioning the length of the steel bar to be cut is achieved, and the effect of quickly cutting the steel bar is achieved.

[0030] See also Figure 6As shown, as another embodiment of the present invention, a grinding pad 11 is provided on the inner wall surface of the structural groove 514; during operation, during the process of positioning and shearing the steel bars, no sliding will occur, ensuring that the shearing operation can proceed smoothly.

[0031] Working principle: In some construction operations, in order to ensure the stability of related structures, steel bars are used for auxiliary cooperation. Before the steel bars are used, they need to be cut by a steel bar cutting device to ensure that the length of the steel bars meets the use requirements. However, when the existing steel bar cutting device is in effect, it requires the assistance of staff and cannot achieve the effect of automatic feeding. The present application uses the feeding device to act by placing the steel bar to be cut on the top of the rotating cylinder 416 and inserting its end through the through hole 403 into the action chamber 402 of the action box 401. After passing through the slot 407, it extends out of the outside through the through hole 403 on the other side. Then, the hydraulic cylinder 412 is turned on, the telescopic rod 413 drives the lifting frame 411 to move, and the rotating shaft 405 drives the first rubber roller 406 to move along the lifting hole 404. Under the action of the fixed shaft 409 and the second rubber roller 410, the steel bars in the slot 407 are clamped. Then, the motor 408 is turned on, and the rotating shaft 405 drives the first rubber roller 406 to rotate. Under the cooperation of the rotating cylinder 416 inside the fixed base 414, the cutting structure is automatically fed. The effect of the material is to ensure that the cutting structure can function smoothly; in addition, during the steel bar cutting process, the cutting length needs to be constantly adjusted, which makes the cutting operation less efficient. The present application acts through the positioning device. According to the required length of the steel bar, the small motor 503 inside the No. 1 moving groove 501 is turned on, and the screw rod 504 rotates. Under the action of the slider 508 and the slide bar 506, the connecting block 507 drives the action plate 509 to move along the No. 2 moving groove 502, and fixes the position of the action plate 509 according to the scale 505, and in the action of the feeding device Under the use, the strong end portion gradually approaches and contacts the structural groove 514 on the push plate 513, so that the push plate 513 is forced to move toward the inside of the telescopic cavity 510, and the spring 511 is compressed, and the pressure sensor 512 is acted on. The model of the pressure sensor 512 is: PAR-2400, the motor 408 stops working, and the telescopic cylinder 8 on the mounting seat 7 is activated, and the cutting tool 9 moves downward. With the cooperation of the fixing frame 6 and the cutting groove 10, the effect of quickly measuring and positioning the length of the steel bar to be cut is achieved, and the effect of quickly cutting the steel bar is achieved.

[0032] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A steel bar cutting device, comprising a bottom plate (1); support rods (2) are fixedly connected to the four corners of the bottom of the bottom plate (1); a fixing plate (3) is installed at the bottom of the support rod (2); a feeding device is installed on the bottom plate (1); the characteristics are: The feeding device comprises an action box (401); an action box (401) is installed near the middle of the top of the bottom plate (1); an action chamber (402) is provided inside the action box (401); through holes (403) are provided on two side panels of the action box (401); lifting holes (404) are provided through the two end surfaces of the inner wall of the action chamber (402); A rotating shaft (405) is arranged inside the action chamber (402); both ends of the rotating shaft (405) pass through the lifting holes (404) and extend outward; a first rubber roller (406) is sleeved and installed on the outside of the cross section of the rotating shaft (405); slots (407) are arranged equidistantly around the outer arc surface of the first rubber roller (406); a motor (408) is installed at one end of the rotating shaft (405) extending outward; a hydraulic cylinder (412) is installed on the top end surface of the action box (401); the hydraulic cylinder A telescopic rod (413) is installed on the top of (412); a lifting frame (411) is fixedly connected to the top of the telescopic rod (413); the vertical rods on both sides of the lifting frame (411) are sleeved on the outside of the cross-sections at both ends of the rotating shaft (405); a fixed shaft (409) is rotatably installed at the lower position of the two end surfaces of the inner wall of the action chamber (402); a second rubber roller (410) is sleeved on the outside of the cross-section of the fixed shaft (409); and a card slot (407) is equidistantly arranged on the outer arc surface of the second rubber roller (410).

2. A steel bar cutting device according to claim 1, characterized in that: A fixed base (414) is installed at one end of the top of the bottom plate (1); a rotation groove (415) is provided at the top of the fixed base (414); and a rotating cylinder (416) is rotatably installed on both side surfaces of the rotation groove (415) via a pin shaft.

3. A steel bar cutting device according to claim 2, characterized in that: The lowest point of the action range of the slot (407) on the second rubber roller (410) and the lowest point of the through hole (403) are located on the same horizontal plane; the top end surface of the action range of the rotating cylinder (416) and the bottom end surface of the action range of the through hole (403) are located on the same horizontal plane.

4. A steel bar cutting device according to claim 3, characterized in that: A fixing frame (6) is fixedly connected to the middle positions of both sides of the bottom plate (1); a mounting seat (7) is fixedly connected to the cross bar of the fixing frame (6); a telescopic cylinder (8) is installed at the bottom of the mounting seat (7); a cutting tool (9) is installed at the bottom of the telescopic cylinder (8); and a cutting groove (10) is provided at the top of the bottom plate (1) directly below the cutting tool (9).

5. A steel bar cutting device according to claim 4, characterized in that: The bottom plate (1) is provided with a positioning device; the positioning device comprises a first movable groove (501); a first movable groove (501) is provided at an eccentric position at the other end of the top of the bottom plate (1); a scale (505) is installed at a position near the first movable groove (501) on the top of the bottom plate (1); a small motor (503) is installed on an inner wall end surface of the first movable groove (501) near the center point of the bottom plate (1); an output shaft end of the small motor (503) is provided with a A screw rod (504); a connecting block (507) is sleeved on the outside of the cross section of the screw rod (504); a second moving groove (502) is provided at a position symmetrical to the first moving groove (501) on the top of the bottom plate (1); a sliding rod (506) is fixedly connected to the inner wall end surface of the second moving groove (502); a sliding block (508) is slidingly sleeved on the outside of the cross section of the sliding rod (506); an action plate (509) is fixedly connected between the sliding block (508) and the top of the connecting block (507).

6. A steel bar cutting device according to claim 5, characterized in that: A telescopic cavity (510) is provided on the side of the action plate (509) close to the small motor (503); a pressure sensor (512) is installed at a middle position of the inner wall end surface of the telescopic cavity (510); a spring (511) is installed on the inner wall end surface of the telescopic cavity (510); a push plate (513) is fixedly connected to the end of the spring (511); a structural groove (514) is provided on the side of the push plate (513) close to the middle; the bottom end surface of the structural groove (514) and the bottom end surface of the through hole (403) are located on the same horizontal plane; the spring (511) does not deform when not in action, and at this time, the action surface of the push plate (513) and the side surface of the action plate (509) are located on the same vertical plane.

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