Steel bar bender for constructional engineering

Abstract

The utility model discloses a steel bar bender for constructional engineering, which comprises a processing table, a supporting plate is fixed below the processing table, a first motor is mounted above the supporting plate, a driving gear is mounted above the first motor, one side of the driving gear is movably connected with a driven gear, and the other side of the driving gear is movably connected with a driving motor. A working disc is mounted above the driven gear; according to the steel bar bending machine for constructional engineering, through cooperative use of the clamping mechanism, one end of a steel bar can be clamped on one side of the placing base through mutual cooperation of an upper clamping block and a lower clamping block, and meanwhile the to-be-machined end of the steel bar extends to the position of a forming shaft; the steel bar bending device is simple in structure and convenient to operate, it is ensured that in the bending process, sliding, deformation or breakage of steel bars due to uneven stress or improper operation is avoided, the machining precision is improved, when the same steel bar needs to be bent for the second time, the sliding block drives the containing base to slide, the steel bars stretch out again to be bent, the operation time is shortened, and the labor intensity is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a reinforcing bar bending machine related technical field, concretely is a reinforcing bar bending machine for construction engineering. BACKGROUND

[0002] Construction engineering refers to the engineering entity formed by the construction and installation activities of various types of housing construction and its auxiliary facilities, line, pipeline and equipment, wherein "housing construction" refers to the engineering with roof, beam column, wall, foundation and internal space, which can meet the needs of people's production, residence, study and public activities, reinforcing bar bending machine is an important reinforcing bar processing equipment, which can quickly and accurately bend reinforcing bar into the required shape to meet the needs of different structural parts in construction engineering.

[0003] However, the existing reinforcing bar bending machine is usually held by the staff at one end of the reinforcing bar, and the other end of the reinforcing bar is clamped, and when secondary bending is needed, the staff also needs to forward the reinforcing bar, which has high labor intensity, therefore, the application provides a reinforcing bar bending machine for construction engineering to meet the needs. SUMMARY

[0004] The utility model discloses a reinforcing bar bending machine for construction engineering to solve the problem in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a reinforcing bar bending machine for construction engineering, including the processing table, the lower part of processing table is fixed with the supporting plate, the upper side of supporting plate is installed with first motor, the upper side of first motor is installed with drive gear, the side of drive gear is swinged to connect with driven gear, the upper side of driven gear is installed with work disc, the upper side of work disc is installed with the forming shaft on one side, the upper side of processing table is provided with the limiting mechanism, the upper side of processing table is provided with the clamping mechanism on one side.

[0006] The clamping mechanism includes a baffle, a second motor, a lead screw, a sliding block, a placement seat, a screw rod, a handle, an upper clamping block and a lower clamping block, the baffle is fixed on the upper side of the processing table, the baffle is installed with the second motor on one side, the second motor is installed with the lead screw on one side of the output end, the lead screw is installed with the sliding block on the outside, the sliding block is fixed with the placement seat on one side, the placement seat is penetrated with the screw rod on the upper side, the screw rod is fixed with the handle on the upper side, the screw rod is installed with the upper clamping block on the lower side, the placement seat is installed with the lower clamping block on one side of the lower side.

[0007] Preferably, the driven gear and the drive gear are meshed and connected, and the work disc rotates below the processing table through the driven gear.

[0008] Preferably, the limiting mechanism comprises a fixed shaft, a center shaft sleeve, a limiting rod and a limiting sleeve, the fixed shaft is fixed above the machining table, the outer side of the fixed shaft is sleeved with the center shaft sleeve, the upper side of the fixed shaft is fixed with the limiting rod, and the outer side of the limiting rod is sleeved with the limiting sleeve.

[0009] Preferably, the outer side of the limiting rod and the inner side of the limiting sleeve are in a threaded form, and the limiting rod and the limiting sleeve are threadedly connected.

[0010] Preferably, the placing seat and the lead screw form a sliding structure through a sliding block, and the sliding block and the lead screw are matched with each other.

[0011] Preferably, the upper clamping block and the placing seat form a lifting structure through a screw rod, and the upper clamping block and the lower clamping block are correspondingly arranged.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The reinforcing steel bar bending machine for building engineering, through the cooperation of the clamping mechanism, the upper clamping block and the lower clamping block can clamp one end of the reinforcing steel bar on one side of the placing seat, and the end of the reinforcing steel bar to be machined can be stretched to the forming shaft position, so that the reinforcing steel bar does not slip, deform or break due to uneven stress or improper operation during the bending process, the machining precision is improved, and when the same reinforcing steel bar needs to be bent twice, the placing seat is driven to slide through the sliding block, so that the reinforcing steel bar is stretched out again for bending, the operation time is reduced, and the labor intensity is reduced.

[0014] 2. The reinforcing steel bar bending machine for building engineering, through the cooperation of the clamping mechanism, the center shaft sleeve can be quickly and easily replaced through the limiting of the limiting sleeve after long-term use, and when reinforcing steel bars with different bending radii need to be machined, different diameter center shaft sleeves can be replaced to meet the bending requirements, the application range is wider, and different building engineering sites can be met. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is a structure schematic view of the work disc of the utility model;

[0017] Figure 3 It is a structure schematic view of the limiting mechanism of the utility model;

[0018] Figure 4 It is a structure schematic view of the clamping mechanism of the utility model;

[0019] Figure 5 It is a structure schematic view of the placing seat of the utility model.

[0020] Fig. 1, processing platform; 2, supporting plate; 3, first motor; 4, driving gear; 5, driven gear; 6, work disc; 7, forming shaft; 8, limiting mechanism; 801, fixed shaft; 802, center shaft sleeve; 803, limiting rod; 804, limiting sleeve; 9, clamping mechanism; 901, baffle; 902, second motor; 903, screw rod; 904, sliding block; 905, placing seat; 906, screw rod; 907, handle; 908, upper clamping block; 909, lower clamping block. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figures 1-3 The utility model provides technical scheme: a reinforcing bar bending machine for construction engineering, including processing platform 1, the lower part of processing platform 1 is fixed with supporting plate 2, the upper part of supporting plate 2 is installed with first motor 3, the upper part of first motor 3 is installed with driving gear 4, one side of driving gear 4 is movably connected with driven gear 5, driven gear 5 and driving gear 4 are meshed connection, work disc 6 rotates under the lower part of processing platform 1 through driven gear 5, opens first motor 3 and drive driving gear 4 and driven gear 5 rotate, along with the rotation of work disc 6, reinforcing bar is bent into the shape required under the action of forming shaft 7, the upper part of driven gear 5 is installed with work disc 6, the upper part of one side of work disc 6 is installed with forming shaft 7, the upper part of processing platform 1 is provided with limiting mechanism 8, limiting mechanism 8 includes fixed shaft 801, center shaft sleeve 802, limiting rod 803 and limiting sleeve 804, fixed shaft 801 is fixed on the upper part of processing platform 1, the outer side of fixed shaft 801 is sleeved with center shaft sleeve 802, the upper part of fixed shaft 801 is fixed with limiting rod 803, the outer side of limiting rod 803 is sleeved with limiting sleeve 804, when the reinforcing bar with different bending radii needs to be processed, the center shaft sleeve 802 of different diameters can be replaced to meet the bending requirement, the application range is wider, meets different construction engineering sites, the outer side of limiting rod 803 and the inner side of limiting sleeve 804 are all screw thread shape settings, limiting rod 803 and limiting sleeve 804 are screw thread connection, center shaft sleeve 802 can be quickly and easily replaced through the limiting of limiting sleeve 804 after long time use, the upper part of one side of processing platform 1 is provided with clamping mechanism 9;

[0023] Please refer to Figures 4-5The clamping mechanism 9 comprises a baffle 901, a second motor 902, a lead screw 903, a sliding block 904, a placing seat 905, a screw rod 906, a handle 907, an upper clamping block 908 and a lower clamping block 909, the baffle 901 is fixed to the upper side of the machining table 1, the baffle 901 is provided with the second motor 902 on one side, the second motor 902 is provided with the lead screw 903 on the output end of one side, the lead screw 903 is provided with the sliding block 904 on the outer side, the sliding block 904 is fixed with the placing seat 905 on one side, the placing seat 905 and the lead screw 903 form a sliding structure through the sliding block 904, and the sliding block 904 and the lead screw 903 are matched with each other; when the same root reinforcing steel bars need to be bent twice, the placing seat 905 is driven to slide through the sliding block 904, so that the reinforcing steel bars are bent again, the operation time is reduced, the labor intensity is reduced, the screw rod 906 penetrates through the upper side of the placing seat 905, the handle 907 is fixed to the upper side of the screw rod 906, the upper clamping block 908 is arranged on the lower side of the screw rod 906, the upper clamping block 908 and the placing seat 905 form a lifting structure through the screw rod 906, the upper clamping block 908 is correspondingly arranged with the lower clamping block 909, so that the reinforcing steel bars are prevented from slipping, deforming or breaking due to uneven stress or improper operation during the bending process, and the machining precision is improved; and the lower clamping block 909 is arranged on the lower side of the placing seat 905.

[0024] Working principle: when the reinforcing steel bar bending machine for building engineering is used, firstly, external power supply is connected, then the reinforcing steel bar is placed above the lower clamping block 909, the screw rod 906 is rotated to drive the upper clamping block 908 to press downwards and clamp the reinforcing steel bar, and the bending part of the reinforcing steel bar is located between the forming shaft 7 and the center shaft sleeve 802, then the first motor 3 is turned on to drive the driving gear 4 and the driven gear 5 to rotate, along with the rotation of the working disc 6, the reinforcing steel bar is bent into a required shape under the action of the forming shaft 7, secondly, when the same root reinforcing steel bars need to be bent twice, the second motor 902 is turned on to drive the lead screw 903 to rotate, the sliding block 904 is driven to slide to drive the placing seat 905 to slide, so that the reinforcing steel bar is bent again, and when the device is not used, the external power supply of the device is cut off, and thus the use process of the reinforcing steel bar bending machine for building engineering is completed.

[0025] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, the circuit connection adopts the conventional connection mode in the prior art, and details are not described herein.

[0026] The above description of disclosed embodiments enables one of ordinary skill in the art to make or use the application, various modifications of which will be apparent from the foregoing description, the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Therefore, the present application will not be limited to the embodiments shown herein but is to be accorded the full scope consistent with the principles and novel features disclosed herein.

Claims

1. A bar bender for construction works, comprising a worktable (1), characterized in that: The lower part of the processing table (1) is fixed with a supporting plate (2), the upper part of the supporting plate (2) is installed with a first motor (3), the upper part of the first motor (3) is installed with a driving gear (4), the driving gear (4) is movably connected with a driven gear (5) on one side, the upper part of the driven gear (5) is installed with a working disc (6), the upper part of the working disc (6) is installed with a forming shaft (7) on one side, the upper part of the processing table (1) is provided with a limiting mechanism (8), and the upper part of the processing table (1) is provided with a clamping mechanism (9) on one side. The clamping mechanism (9) comprises a baffle (901), a second motor (902), a lead screw (903), a sliding block (904), a placing seat (905), a screw rod (906), a handle (907), an upper clamping block (908) and a lower clamping block (909), the baffle (901) is fixed on the upper part of the processing table (1), the baffle (901) is installed with the second motor (902) on one side, the second motor (902) is installed with the lead screw (903) on one side of the output end, the lead screw (903) is installed with the sliding block (904) on the outer side, the sliding block (904) is fixed with the placing seat (905) on one side, the placing seat (905) penetrates through the screw rod (906) on the upper part, the screw rod (906) is fixed with the handle (907) on the upper part, the screw rod (906) is installed with the upper clamping block (908) on the lower part, and the placing seat (905) is installed with the lower clamping block (909) on the lower part of one side.

2. A bar bender for use in construction work as claimed in claim 1 wherein, The driven gear (5) is meshed with the driving gear (4), and the working disc (6) rotates below the processing table (1) through the driven gear (5).

3. A bar bender for use in construction work as claimed in claim 1 wherein, The limiting mechanism (8) comprises a fixed shaft (801), a center shaft sleeve (802), a limiting rod (803) and a limiting sleeve (804), the fixed shaft (801) is fixed on the upper part of the processing table (1), the fixed shaft (801) is sleeved with the center shaft sleeve (802) on the outer side, the fixed shaft (801) is fixed with the limiting rod (803) on the upper part, and the limiting rod (803) is sleeved with the limiting sleeve (804) on the outer side.

4. A bar bender for use in construction work as claimed in claim 3 wherein, The outer side of the limiting rod (803) and the inner side of the limiting sleeve (804) are both provided in a threaded manner, and the limiting rod (803) is threadedly connected with the limiting sleeve (804).

5. A bar bender for use in construction work as claimed in claim 1, wherein, The placing seat (905) constitutes a sliding structure with the lead screw (903) through the sliding block (904), and the sliding block (904) and the lead screw (903) are matched with each other.

6. A bar bender for use in construction work as claimed in claim 1, wherein, The upper clamping block (908) constitutes a lifting structure with the placing seat (905) through the screw rod (906), and the upper clamping block (908) and the lower clamping block (909) are correspondingly arranged.

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