Double-machine-head steel bar hoop bending machine

Abstract

The utility model provides a double-machine-head steel bar hoop bending machine which comprises a movable machine head, the bottom of the movable machine head is fixedly connected with a sliding base, the sliding base is movably connected with a machine base, an upper pulley and a lower pulley are installed on the two sides of the sliding base, the upper pulley is in rolling fit with the top face of the machine base, and the lower pulley is in rolling fit with the top face of the machine base. The upper pulley and the lower pulley are matched in a rolling mode, and the lower pulley is matched with the bottom face of the machine base in a rolling mode, so that the upper pulley and the lower pulley are matched in a matched mode, and connection between the sliding base and the machine base is firmer. The upper pulley and the lower pulley play a buffering role between the sliding base and the machine base, the sliding base is prevented from colliding with the machine base, and therefore it is guaranteed that the movable machine head moves stably, and noise is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of steel bar hoop bending machine manufacturing, in particular to a double-head steel bar hoop bending machine. Background Art

[0002] The existing double-head steel bar bending machine has a fixed head and a mobile head on its base. The mobile head moves relative to the fixed head to adjust the distance between the fixed head and the mobile head, so as to meet different steel bar bending needs. Generally, a slide is provided at the bottom of the mobile head, and the slide is connected to the rail on the base by sliding to achieve relative movement of the fixed head along the base. However, the mobile head is equipped with a power mechanism and a bending mechanism, and the mobile head itself has a certain weight. During the movement, the slide will inevitably shake slightly, collide slightly with the base, and generate noise. Summary of the invention

[0003] In view of the above-mentioned deficiencies in the prior art, the purpose of the utility model is to provide a double-head steel bar hoop bending machine which can maintain smooth movement and reduce noise generation.

[0004] The utility model achieves the above purpose in the following way:

[0005] The utility model discloses a double-head steel bar hoop bending machine, comprising a moving head, a sliding seat fixedly connected to the bottom of the moving head, the sliding seat movably connected to a machine base, an upper pulley and a lower pulley are installed on both sides of the sliding seat, the upper pulley is in rolling cooperation with the top surface of the machine base, and the lower pulley is in rolling cooperation with the bottom surface of the machine base.

[0006] Furthermore, middle pulleys are movably mounted on both sides of the slide seat, the middle pulleys are located between the upper pulley and the lower pulley, and the middle pulleys are in close contact with and rolling engagement with the side surfaces of the machine base.

[0007] Furthermore, bayonet holes are provided on both sides of the slide seat, and the middle pulley includes a wheel portion and a connecting portion, the connecting portion is fixedly connected to the slide seat, the wheel portion is located at the bayonet hole, and the wheel surface of the wheel portion is rollingly engaged with the upper end edge of the side surface of the machine base.

[0008] Furthermore, the machine base is equipped with a rail, and the slide seat is slidably connected to the rail.

[0009] Furthermore, the mobile head also includes a power drive box and a motor installed on the slide, a reducer is installed in the power drive box, the input end of the reducer passes through the power drive box and is connected to a pulley, and the output end of the motor is connected to the pulley through a belt.

[0010] Furthermore, the power drive box is also equipped with a bending hoop mechanism and a load-bearing bracket, and a roller is movably installed on the top of the load-bearing bracket.

[0011] Furthermore, the machine base is also equipped with a fixed machine head.

[0012] Beneficial effects of the utility model:

[0013] The utility model provides a double-head steel bar hoop bending machine, on which an upper pulley and a lower pulley are respectively installed on both sides of a slide seat of a moving head on the hoop bending machine, and the upper pulley is in close contact with and rolling cooperation with the top surface of the machine base, and the lower pulley is in close contact with and rolling cooperation with the bottom surface of the machine base, thereby the upper pulley and the lower pulley cooperate with each other to make the connection between the machine base and the slide seat of the moving head more firmly, and when the moving head shakes during movement, the upper pulley and the lower pulley play a buffering role between the machine base and the slide seat to avoid collision between the slide seat and the machine base, thereby ensuring smooth movement of the moving head and reducing noise generation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0015] Figure 1 It is a partial structural schematic diagram of a double-head steel bar hoop bending machine in one embodiment of the utility model;

[0016] Figure 2 for Figure 1 A is an enlarged schematic diagram;

[0017] Figure 3 This is a schematic diagram of the overall structure of a double-head steel bar hoop bending machine in one embodiment of the utility model;

[0018] Figure 4 It is a structural schematic diagram of a mobile head in one embodiment of the utility model.

[0019] In the figure, 1 is a movable head, 11 is a slide seat, 111 is a middle pulley, 2 is a machine seat, 112 is an upper pulley, 113 is a lower pulley, 114 is a buckle, 1111 is a wheel part, 1112 is a connecting part, 21 is a track, 12 is a power drive box, 13 is a motor, 14 is a pulley, 15 is a reducer, 121 is a bending hoop mechanism, 122 is a load-bearing bracket, 3 is a roller, and 4 is a fixed head. DETAILED DESCRIPTION

[0020] Figure 1-Figure 2The specific structure of a double-head steel bar hoop bending machine in an embodiment of the utility model is shown, and the double-head steel bar hoop bending machine includes a mobile head 1, and a slide seat 11 is fixedly connected to the bottom of the mobile head 1, and the slide seat 11 is movably connected to the machine base 2, and an upper pulley 112 and a lower pulley 113 are installed on both sides of the slide seat 11, and the upper pulley 112 rolls with the top surface of the machine base 2, and the lower pulley 113 rolls with the bottom surface of the machine base 2. Therefore, the upper pulley 112 and the lower pulley 113 cooperate with each other to make the connection between the machine base 2 and the slide seat 11 of the mobile head 1 more firmly, and when the mobile head 1 shakes during the movement, the upper pulley 112 and the lower pulley 113 act as a buffer between the machine base 2 and the slide seat 11 to avoid collision between the slide seat and the machine base, thereby ensuring the smooth movement of the mobile head and reducing noise generation.

[0021] Furthermore, in this embodiment, if Figure 2 As shown, middle pulleys 111 are movably mounted on both sides of the slide 11 , and the middle pulley 111 is located between the upper pulley 112 and the lower pulley 113 . The middle pulley 111 is in close contact with the side surface of the machine base 2 and in rolling cooperation.

[0022] Furthermore, in this embodiment, if Figure 2 and Figure 4 As shown, the slide 11 is further provided with bayonet holes 114 on both sides, the middle pulley 111 includes a wheel portion 1111 and a connecting portion 1112, the connecting portion 1112 is fixedly connected to the slide 11, the wheel portion 1111 is located at the bayonet holes 114, and the wheel surface of the wheel portion 1111 is rollingly engaged with the upper end edge of the side surface of the machine base 2.

[0023] Furthermore, in this embodiment, if Figure 2 As shown, the machine base 2 is installed with a rail 21, and the slide base 11 is slidably connected to the rail 21.

[0024] Furthermore, in this embodiment, if Figure 1 and Figure 4 As shown, the mobile head 1 also includes a power drive box 12 and a motor 13 installed on the slide 11, a reducer 15 is installed in the power drive box 12, the input end of the reducer 15 passes through the power drive box and is connected to a pulley 14, and the output end of the motor 13 is connected to the pulley 14 through a belt.

[0025] Furthermore, in this embodiment, if Figure 1 As shown, the power drive box 12 is also equipped with a bending hoop mechanism 121 and a load-bearing bracket 122, and a roller 3 is movably installed on the top of the load-bearing bracket 122.

[0026] Furthermore, in this embodiment, if Figure 3 As shown, the machine base 2 is also equipped with a fixed machine head 4, and the fixed machine head 4 is also equipped with a power drive box and a motor, and a bending hoop mechanism is also installed on the power drive box.

[0027] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with embodiments and drawings. The schematic implementation scheme of the present invention and its description are only used to analyze the present invention and are not intended to limit the present invention.

[0028] It can be understood that the above embodiments only express the preferred implementation methods of the utility model, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the patent scope of the utility model; it should be pointed out that for ordinary technicians in this field, without departing from the concept of the utility model, the above-mentioned technical features can be freely combined, and several deformations and improvements can be made, which all belong to the protection scope of the utility model; therefore, all equivalent changes and modifications made to the claims and scope of the utility model should belong to the scope covered by the claims of the utility model.

Claims

1. A double-head steel bar hoop bending machine, comprising a movable head (1), characterized in that: A slide seat (11) is fixedly connected to the bottom of the mobile head (1), and the slide seat (11) is movably connected to the base (2). An upper pulley (112) and a lower pulley (113) are installed on both sides of the slide seat (11), and the upper pulley (112) is in rolling engagement with the top surface of the base (2), and the lower pulley (113) is in rolling engagement with the bottom surface of the base (2). Middle pulleys (111) are also movably installed on both sides of the slide seat (11), and the middle pulley (111) is located between the upper pulley (112) and the lower pulley (113), and the middle pulley (111) is in close contact with and in rolling engagement with the side surface of the base (2).

2. According to claim 1, a double-head steel bar bending machine is characterized in that: The slide seat (11) is also provided with bayonet holes (114) on both sides. The middle pulley (111) comprises a wheel portion (1111) and a connecting portion (1112). The connecting portion (1112) is fixedly connected to the slide seat (11). The wheel portion (1111) is located at the bayonet holes (114). The wheel surface of the wheel portion (1111) is in rolling engagement with the upper edge of the side surface of the machine base (2).

3. According to claim 2, a double-head steel bar bending machine is characterized in that: The machine base (2) is installed with a rail (21), and the slide seat (11) is slidably connected to the rail (21).

4. A double-head steel bar bending machine according to claim 3, characterized in that: The mobile head (1) further comprises a power drive box (12) and a motor (13) mounted on the slide seat (11); a reducer (15) is mounted in the power drive box (12); an input end of the reducer (15) passes through the power drive box (12) and is connected to a pulley (14); and an output end of the motor (13) is connected to the pulley (14) via a belt.

5. A double-head steel bar bending machine according to claim 4, characterized in that: The power drive box (12) is also equipped with a bending hoop mechanism (121) and a load-bearing bracket (122), and a roller (3) is movably installed on the top of the load-bearing bracket (122).

6. A double-head steel bar bending machine according to claim 5, characterized in that: The machine base (2) is also equipped with a fixed machine head (4).

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