Hoop forming device

Abstract

The utility model relates to the technical field of hoop production, and discloses a hoop forming device which comprises a machine body, two transmission rollers capable of moving in the inclined direction and a first forming roller capable of moving in the straight direction are symmetrically arranged on the side wall of the machine body, a driving assembly is arranged at the upper end of the machine body, and a second forming roller matched with the first forming roller is arranged on the driving assembly. A blocking assembly is arranged on the side wall of the transmission roller, by arranging the transmission roller, the first forming roller and the second forming roller, a steel bar can be extruded to be formed and bent, the problems that an existing hoop body manufacturing mode is tedious and long in consumed time are solved, and therefore the production efficiency is improved.

Description

Technical Field

[0001] This utility model relates to the field of clamp production technology, specifically to a clamp forming device. Background Technology

[0002] A clamp is a fastener typically used to secure two objects together. They are usually ring-shaped or U-shaped, offering a flexible and tight overlap, and can be secured at both ends with a bolt or nut. Clamps are available in a variety of materials and shapes. Common materials include steel, stainless steel, copper, aluminum, and plastics. Common shapes include U-shaped, ring-shaped, strip-shaped, and hook-shaped. Furthermore, clamps can be surface-treated as needed, such as galvanized, powder-coated, or anodized.

[0003] Currently, there is one type of clamp accessory such as Figure 1 As shown, the clamp body includes an arc-shaped design. The existing clamp body is usually manufactured by first stamping a steel strip into shape using a stamping machine, and then bending the stamped steel strip into shape using a bending machine, thereby completing the production of the clamp body.

[0004] In the above-mentioned solution, the existing clamp body is not only time-consuming to manufacture, but also has a complicated manufacturing method, which greatly affects production efficiency. Utility Model Content

[0005] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a clamp forming device. By providing a transmission roller, a first forming roller, and a second forming roller, it can extrude and form steel bars and bend them, thus solving the problem that the existing clamp manufacturing method is relatively cumbersome and time-consuming, thereby improving production efficiency.

[0006] The solution of this utility model to the aforementioned technical problem is:

[0007] A clamp forming device includes a machine body, on the side wall of which two obliquely movable transmission rollers and a linearly movable first forming roller are symmetrically arranged. The upper end of the machine body is provided with a drive assembly, on which a second forming roller that cooperates with the first forming roller is provided. The side wall of the transmission rollers is provided with a blocking assembly.

[0008] When the clamp body needs to be made, the two transmission rollers are driven to move obliquely to the required position, so that the bending degree of the steel bar can be adjusted according to the requirement, the first forming roller is driven to move vertically to the required position, a gap is left between the first forming roller and the second forming roller for the steel bar to pass through, the driving assembly is started, the first forming roller and the second forming roller are driven to rotate, the steel bar is placed on the upper end of one of the transmission rollers, the two sides of the steel bar are blocked by the blocking assembly to prevent the steel bar from deviating, one end of the steel bar is pushed to the gap between the first forming roller and the second forming roller, the steel bar is extruded and formed by the first forming roller and the second forming roller, and the steel bar is bent by the two transmission rollers, so that the clamp body can be quickly made.

[0009] The transmission roller, the first forming roller and the second forming roller are arranged, so that the steel bar can be extruded and formed and bent, the problem of complicated and time-consuming making method of the existing clamp body is solved, and the production efficiency is improved.

[0010] The utility model further provides for further setting: the transmission roller that can move obliquely includes the oblique slide groove that is formed on the side wall of the body, the first sliding block is slidably connected in the oblique slide groove, the transmission roller is rotatably connected on the side wall of the first sliding block, the first screw rod is screwed on the side wall of the body, and the first screw rod is rotatably connected on the side wall of the first sliding block through the protruding end of the body.

[0011] When the transmission roller needs to be driven to move obliquely, the first screw rod is rotated to drive the first sliding block to move obliquely, so that the transmission roller can be driven to move obliquely.

[0012] The utility model further provides for further setting: the first forming roller that can move vertically includes two straight slide grooves formed on the side wall of the body, the second sliding block is slidably connected in the straight slide groove, the same first connecting shaft is rotatably connected on the side wall of the two second sliding blocks, the first forming roller is fixed on the protruding end of the first connecting shaft passing through the second sliding block, two second screw rods are screwed on the upper end of the body, the two second screw rods are correspondingly arranged with the two second sliding blocks, and the second screw rod is rotatably connected on the upper end of the second sliding block through the protruding end of the body.

[0013] When the first forming roller needs to be driven to move vertically, the two second screw rods are simultaneously rotated, the two second sliding blocks are driven to move vertically, and the first connecting shaft is driven to move vertically, so that the first forming roller can be driven to move vertically.

[0014] The utility model further provides for further setting: the driving assembly includes the motor fixed on the upper end of the body, the second connecting shaft is rotatably connected on the side wall of the body, the output end of the motor is fixed on one end of the second connecting shaft passing through the body, the second forming roller is fixed on the other end of the second connecting shaft passing through the body, one gear is fixed on the side wall of the first connecting shaft and the second connecting shaft respectively, and the two gears are meshed with each other.

[0015] Through the technical scheme, when the first forming roller and the second forming roller need to be driven to rotate, the motor is started to drive the second connecting shaft to rotate, so that the second forming roller can be driven to rotate, and one of the gears is driven to rotate, the other gear is driven to rotate by the rotation of the one of the gears, and the first connecting shaft is driven to rotate by the rotation of the other gear, so that the first forming roller can be driven to rotate.

[0016] The utility model further sets up: the blocking component includes a plurality of compression springs fixed on the side wall of transmission roller, and the same blocking plate is fixed on the side wall of a plurality of compression springs.

[0017] Through the technical scheme, when the first forming roller and the second forming roller need to be driven to rotate, the motor is started to drive the second connecting shaft to rotate, so that the second forming roller can be driven to rotate, and one of the gears is driven to rotate, the other gear is driven to rotate by the rotation of the one of the gears, and the first connecting shaft is driven to rotate by the rotation of the other gear, so that the first forming roller can be driven to rotate.

[0018] The utility model has the advantages of:

[0019] Compared with the prior art, by being provided with the transmission roller, the first forming roller and the second forming roller, the steel bar can be extruded and formed, and the steel bar can be bent, the problem that the manufacturing mode of the existing clamp body is relatively complicated and time-consuming is solved, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is three-dimensional structure schematic view of clamp accessory;

[0021] Figure 2 It is three-dimensional structure schematic view of the utility model;

[0022] Figure 3 It is Figure 2 It is the enlarged view of A.

[0023] The drawings show that: 1, machine body;101, inclined chute;102, straight chute;2, transmission roller;3, first forming roller;4, second forming roller;5, first sliding block;6, first screw;7, second sliding block;8, first connecting shaft;9, second screw;10, motor;11, second connecting shaft;12, gear;13, compression spring;14, blocking plate. DETAILED DESCRIPTION

[0024] The specific implementation of the utility model will be described in further detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but not to limit the scope of the utility model.

[0025] The following reference Figures 1 to 3This utility model will now be described.

[0026] A clamp forming device includes a body 1. Two obliquely movable transmission rollers 2 and a straight-moving first forming roller 3 are symmetrically arranged on the side wall of the body 1. A drive assembly is provided at the upper end of the body 1. A second forming roller 4 that cooperates with the first forming roller 3 is provided on the drive assembly. A blocking assembly is provided on the side wall of the transmission rollers 2.

[0027] When a clamp body needs to be made, the two drive rollers 2 are moved obliquely to the required position, so that the curvature of the steel strip can be adjusted as needed. The first forming roller 3 is moved vertically to the required position, so that a gap is left between the first forming roller 3 and the second forming roller 4 for the steel strip to pass through. The drive assembly is started, which drives the first forming roller 3 and the second forming roller 4 to rotate. The steel strip is placed on the upper end of one of the drive rollers 2, and the two sides of the steel strip are blocked by the blocking assembly to prevent the steel strip from deviating. One end of the steel strip is pushed between the first forming roller 3 and the second forming roller 4. The first forming roller 3 and the second forming roller 4 compress and shape the steel strip, and the two drive rollers 2 bend the steel strip, so that the clamp body can be made quickly.

[0028] By incorporating a transmission roller 2, a first forming roller 3, and a second forming roller 4, steel bars can be extruded and bent, thus solving the problem of the cumbersome and time-consuming manufacturing process of existing clamp bodies and improving production efficiency.

[0029] The obliquely movable transmission roller 2 includes an oblique groove 101 formed on the side wall of the machine body 1. A first slider 5 is slidably connected in the oblique groove 101. The transmission roller 2 is rotatably connected to the side wall of the first slider 5. A first screw 6 is screwed to the side wall of the machine body 1. The first screw 6 passes through the protruding end of the machine body 1 and is rotatably connected to the side wall of the first slider 5.

[0030] When it is necessary to drive the transmission roller 2 to move obliquely, the first screw 6 is rotated, which drives the first slider 5 to move obliquely, thereby driving the transmission roller 2 to move obliquely.

[0031] The first forming roller 3, which can move in a straight direction, includes two straight sliding grooves 102 formed on the side wall of the machine body 1. A second slider 7 is slidably connected in the straight sliding groove 102. The same first connecting shaft 8 is rotatably connected to the side wall of the two second sliders 7. The first forming roller 3 is fixed on the protruding end of the first connecting shaft 8 that passes through the second slider 7. Two second screws 9 are screwed to the upper end of the machine body 1. The two second screws 9 are arranged in a one-to-one correspondence with the two second sliders 7. The second screws 9 pass through the protruding end of the machine body 1 and are rotatably connected to the upper end of the second slider 7.

[0032] When the first forming roller 3 needs to be driven to move straight, the two second screws 9 are driven to rotate, the two second screws 7 are driven to move straight, the first connecting shaft 8 is driven to move straight, and thus the first forming roller 3 can be driven to move straight.

[0033] The driving assembly comprises a motor 10 fixed at the upper end of the body 1, a second connecting shaft 11 rotatably connected to the side wall of the body 1, the second connecting shaft 11 penetrating through one end of the body 1 and fixed to the output end of the motor 10, the second forming roller 4 fixed to the other end of the second connecting shaft 11 penetrating through the body 1, and a gear 12 fixed to the side wall of the first connecting shaft 8 and the second connecting shaft 11 respectively, the two gears 12 being engaged with each other.

[0034] When the first forming roller 3 and the second forming roller 4 need to be driven to rotate, the motor 10 is started to drive the second connecting shaft 11 to rotate, and thus the second forming roller 4 can be driven to rotate, and one of the gears 12 is driven to rotate, the gear 12 drives the other gear 12 to rotate, and the other gear 12 drives the first connecting shaft 8 to rotate, and thus the first forming roller 3 can be driven to rotate.

[0035] The blocking assembly comprises a plurality of compression springs 13 fixed to the side wall of the transmission roller 2, and the same blocking plate 14 is fixed to the side wall of the plurality of compression springs 13.

[0036] When the steel bar needs to be blocked, the blocking plate 14 is pulled outward, the plurality of compression springs 13 are stretched, the steel bar is placed on the upper end of the transmission roller 2, the blocking plate 14 is released, the blocking plate 14 is reset under the action of the plurality of compression springs 13, and the blocking plate 14 abuts against the side wall of the steel bar, and thus the steel bar can be blocked.

[0037] Working principle:

[0038] When the clamp body needs to be made, the two first screw rods 6 are rotated to drive the two first sliding blocks 5 to move obliquely, thereby driving the two transmission rollers 2 to move obliquely to the required position, so that the bending degree of the steel bar can be adjusted according to the requirement, and at the same time, the two second screw rods 9 are rotated, the two second screw rods 9 rotate to drive the two second sliding blocks 7 to move straightly, thereby driving the first connecting shaft 8 to move straightly, thereby driving the first forming roller 3 to move straightly to the required position, so that the first forming roller 3 and the second forming roller 4 leave a gap for the steel bar to pass through, the motor 10 is started to drive the second connecting shaft 11 to rotate, thereby driving one of the gears 12 to rotate, the one of the gears 12 rotates to drive the other gear 12 to rotate, the other gear 12 rotates to drive the first connecting shaft 8 to rotate, thereby driving the first forming roller 3 and the second forming roller 4 to rotate, the blocking plate 14 is pulled outward, and the plurality of compression springs 13 are stretched, then the steel bar is placed on the upper end of one of the transmission rollers 2, the blocking plate 14 is loosened, under the action of the plurality of compression springs 13, the blocking plate 14 is reset and abuts against the side wall of the steel bar, thereby blocking the two sides of the steel bar to prevent the steel bar from deviating, one end of the steel bar is pushed to the gap between the first forming roller 3 and the second forming roller 4, the steel bar is extruded and formed by the first forming roller 3 and the second forming roller 4, and the steel bar is bent by the two transmission rollers 2, thereby the clamp body can be quickly made.

[0039] The preferred embodiments of the utility model are described above, it should be pointed out that, for ordinary skilled in the art, without departing from the technical principles of the utility model, can make a number of improvements and variations, the above-mentioned improvements and variations of these assumptions should be considered as the protection scope of the utility model.

Claims

1. A clamp forming device comprising a machine body (1), characterized in that: The side wall of the body (1) is symmetrically provided with two obliquely movable transmission rollers (2) and a straightly movable first forming roller (3), the upper end of the body (1) is provided with a driving assembly, the driving assembly is provided with a second forming roller (4) matched with the first forming roller (3), and the side wall of the transmission roller (2) is provided with a blocking assembly. The obliquely movable transmission roller (2) comprises an oblique sliding groove (101) formed in the side wall of the body (1), a first sliding block (5) is slidably connected in the oblique sliding groove (101), the transmission roller (2) is rotatably connected to the side wall of the first sliding block (5), and a first screw rod (6) is screwed on the side wall of the body (1) and rotatably connected to the side wall of the first sliding block (5) through the protruding end of the body (1).

2. A collet forming device as claimed in claim 1, wherein: The straightly movable first forming roller (3) comprises two straight sliding grooves (102) formed in the side wall of the body (1), a second sliding block (7) is slidably connected in the straight sliding groove (102), the same first connecting shaft (8) is rotatably connected to the side wall of the two second sliding blocks (7), the first forming roller (3) is fixed to the protruding end of the first connecting shaft (8) passing through the second sliding block (7), two second screw rods (9) are screwed on the upper end of the body (1), the two second screw rods (9) are arranged in one-to-one correspondence with the two second sliding blocks (7), and the second screw rod (9) is rotatably connected to the upper end of the second sliding block (7) through the protruding end of the body (1).

3. A collet forming device as claimed in claim 2, wherein: The driving assembly comprises a motor (10) fixed to the upper end of the body (1), a second connecting shaft (11) is rotatably connected to the side wall of the body (1), one end of the second connecting shaft (11) is fixed to the output end of the motor (10), the second forming roller (4) is fixed to the other end of the second connecting shaft (11) passing through the body (1), and one gear (12) is fixed to the side wall of the first connecting shaft (8) and the second connecting shaft (11) respectively, and the two gears (12) are meshed with each other.

4. The collet forming apparatus of claim 1, wherein: The blocking assembly comprises a plurality of compression springs (13) fixed to the side wall of the transmission roller (2), and the same blocking plate (14) is fixed to the side wall of the plurality of compression springs (13).

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