Hoop gear rolling machine

Abstract

The utility model relates to the technical field of strap processing equipment, in particular to a strap gear rolling machine which comprises an unwinding device, a feeding device, a gear rolling device and a discharging device which are sequentially arranged from front to back, the unwinding device is provided with an unwinding roller used for unwinding a coiled steel belt according to threshold conditions, the feeding device is provided with a pressing roller used for stably conveying the steel belt, and the gear rolling device is provided with a gear rolling device. The gear rolling device comprises a carrier roller which is horizontally and vertically arranged at the bottom of a steel strip feeding path, the carrier roller is connected with a first driving part, the first driving part can drive the carrier roller to rotate around the axis of the carrier roller in a reciprocating mode, and the gear rolling device is located above the carrier roller and provided with a gear rolling assembly. The gear rolling assembly and the carrier roller press the steel belt on the adjacent sides to form gear rolling movement, and the discharging device is provided with a blanking piece used for cutting off the steel belt. The punching device is favorable for solving the problems that some existing punching devices are easy to punch through, deform and the like when being used for processing a single-side concave tooth groove, and the processing quality consistency is poorer.

Description

Technical Field

[0001] The utility model relates to the technical field of band processing equipment, in particular to a band gear rolling machine. Background Art

[0002] A clamp is a connecting device for connecting grooved pipes, valves and pipe fittings. It is used to tighten quick connectors. The clamp has good performance, high sealing and easy installation. In the production process of the clamp, a stamping forming device is generally used to stamp the raw materials.

[0003] For example, Chinese patent CN202320751245.2 discloses a tooth groove stamping and forming device for a steel band type clamp, which can automatically feed the stamping device with a feeding device to prevent workers from being injured when loading the stamping machine, thereby enhancing the practicality of the tooth groove stamping and forming device for a steel band type clamp; it includes a stamping device body, a working groove is provided on the top of the stamping device body, a stamping assembly is provided at the bottom of the working groove, a stamping die is provided at the bottom of the working groove, a steel bar is placed on the top of the stamping assembly, and a feeding assembly is provided on the right side of the stamping device body, the feeding assembly includes a feeding table, four groups of support rods, a first support plate, a motor, four groups of second support plates, a first rotating rod, a rotating rod and a belt, the bottom end of the feeding table is connected to the top of the four groups of support rods, and the bottom ends of the four groups of support rods are connected to the top of the first support plate.

[0004] In the above technical solution, the stamping method is simple and quick to process the teeth and grooves of the hoop, but this method is mainly for the hoop with the teeth and grooves as a through-hole structure, while the teeth and grooves of some hoop are a single-sided groove structure. Since the thickness of the steel strip of the raw material of the hoop is relatively thin, the existing stamping device is used to process the single-sided recessed teeth and grooves, which is prone to defects such as punch-through and deformation. In addition, the accuracy of the stamping shape cannot be guaranteed in this case, resulting in poor consistency in the quality of the processed products.

[0005] Therefore, it is necessary to provide a new processing equipment to solve the above-mentioned technical problems. Utility Model Content

[0006] The utility model provides a hoop gear rolling machine, which is conducive to solving the problems that some existing punching devices are prone to defects such as punching through and deformation when processing single-side recessed tooth grooves, as well as poor consistency in processing quality.

[0007] The utility model is achieved in this way:

[0008] A hoop band gear rolling machine defines the feeding direction of the steel strip as a front-to-back direction, comprising a unwinding device, a feeding device, a gear rolling device and a discharging device arranged in sequence in front and back, the unwinding device being provided with an unwinding roller for unwinding the rolled steel strip according to a threshold condition, the feeding device being provided with a pressing roller for stably conveying the steel strip, the gear rolling device comprising a roller horizontally and vertically arranged at the bottom of the steel strip feeding path, the roller being connected to a first driving member, the first driving member being able to drive the roller to reciprocate around its axis, the gear rolling device being provided with a gear rolling assembly located above the roller, the gear rolling assembly being provided with a transverse movement structure being able to perform relative movement with the roller, the gear rolling assembly and the roller pressing and holding the steel strip on adjacent sides to form a gear rolling activity, and the discharging device being provided with a punching piece for cutting the steel strip.

[0009] Based on the above technical solution, the unwinding roller is horizontally arranged, one end of which is pivotally connected to a supporting frame, and the other end is a free end for feeding and unloading the rolled steel strip. The unwinding roller is also connected to a unwinding motor, and the unwinding motor can drive the unwinding roller to rotate.

[0010] On the basis of the above technical solution, the lamination roller is composed of two horizontal rollers arranged up and down, the axial direction of the two horizontal rollers is perpendicular to the feeding path of the steel strip, and the gaps between the adjacent sides of the two horizontal rollers constitute the clamping gap of the steel strip. The two horizontal rollers are connected to a feeding motor, which can clamp the steel strip output by the unwinding device and transport it backward.

[0011] On the basis of the above technical solution, tension adjustment devices for adjusting the tension of the feeding end of the steel strip are provided on the front and rear sides of the feeding device.

[0012] On the basis of the above technical solution, the gear rolling device includes a gear rolling frame, a base plate is provided on the gear rolling frame, the rollers and the gear rolling assembly are arranged on the base plate, a horizontal forward and backward sliding rail is provided between the gear rolling assembly and the base plate, and the relative movement direction of the gear rolling assembly and the roller is the forward and backward direction.

[0013] Based on the above technical solution, the gear rolling assembly includes a gear rolling tool and a pressing tool. The gear rolling tool is located at the bottom of the pressing tool, and the working end of the gear rolling tool is located at the bottom. A second driving member is hinged on one side of the gear rolling tool, and the second driving member can drive the gear rolling tool and the pressing tool to move forward and backward.

[0014] On the basis of the above technical solution, material sorting parts for guiding the steel belt to remove materials are provided on the front and rear sides of the roller.

[0015] On the basis of the above technical solution, a clamping member for intermittently clamping and restraining the steel belt is provided on the rear side of the roller.

[0016] On the basis of the above technical solution, it also includes a stamping part. A stamping device is provided on the front side of the gear rolling device. The stamping part is provided on the stamping device and the discharge device. The stamping part located on the stamping device has a stamping mold that can be stamped up and down. The stamping part located on the discharge device constitutes the blanking part. The blanking part has a cutting mold that can be stamped up and down.

[0017] Compared with the prior art, the utility model has at least the following advantages:

[0018] The utility model arranges a gear rolling device, utilizes the gear rolling component and the roller to carry out relative movement, and presses and holds the steel strip at the adjacent sides of the gear rolling component and the roller to form a gear rolling activity, utilizes the roller to dynamically support the steel strip at the bottom, and combines the gear rolling component to carry out single-sided gear rolling on the top of the steel strip, thereby stably obtaining a high-precision single-sided recessed tooth groove structure, and the processing controllability of the tooth groove profile is stronger and better controlled, which is conducive to solving the problems of some existing stamping devices that are prone to defects such as punch-through and deformation when processing single-sided recessed tooth grooves, as well as poor consistency in processing quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a structural schematic diagram of a band gear rolling machine in one embodiment;

[0021] Figure 2 A schematic diagram of the structure of an imprinting device and a gear rolling device in one embodiment;

[0022] Figure 3 for Figure 2 Schematic diagram of the internal structure of the middle gear rolling device;

[0023] Figure 4 This is a schematic structural diagram of a discharging device in one embodiment;

[0024] Figure 5 Schematic diagram of the structure of a stamping part in one embodiment.

[0025] Markings in the figure: 1. Unwinding device; 11. Unwinding roller; 2. Feeding device; 21. Laminating roller; 3. Imprinting device; 31. Stamping part; 4. Gear rolling device; 41. Bottom plate; 42. Support roller; 421. First driving member; 43. Gear rolling tool; 431. Second driving member; 44. Pressing member; 45. Material sorting member; 46. Clamping member; 5. Discharging device; 51. Discharging guide rail; 52. Material guide member; 53. Discharging hopper; 6. Stamping device; 61. Base; 62. Bracket; 63. Stamping driving member; 64. Upper die; 65. Lower die; 7. Tensioning adjustment device. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are 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. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is claimed, but merely represents selected embodiments of the utility model.

[0027] In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0028] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to an element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation method.

[0029] The utility model is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0030] Embodiment 1:

[0031] refer to Figure 1The present embodiment discloses a hoop gear rolling machine, which is used for performing single-side gear rolling processing and related supporting processing on a steel strip to obtain a hoop with single-side recessed tooth grooves. The running direction of the steel strip is defined as the front-to-back direction, and includes an unwinding device 1, a feeding device 2, a gear rolling device 4 and a discharging device 5 which are sequentially arranged in front and back.

[0032] The unwinding device 1 is used to release the steel strip. The feeding device 2 is used to clamp and stably transport the steel strip to the rear side, so that the steel strip can be continuously fed at a uniform speed. The tooth rolling device 4 is used to perform single-side tooth rolling on the steel strip. The discharging device 5 is used to cut the processed steel strip to obtain a finished product.

[0033] Embodiment 2:

[0034] Combination Figure 1-Figure 5 The present embodiment discloses a hoop gear rolling machine, which is used for performing single-side gear rolling processing and related supporting processing on a steel strip to obtain a hoop with single-side recessed tooth grooves. The running direction of the steel strip is defined as the front-to-back direction, and includes an unwinding device 1, a feeding device 2, an imprinting device 3, a gear rolling device 4 and a discharging device 5 which are sequentially arranged in front and back.

[0035] Among them, the unwinding device 1 is used to release the steel strip. The feeding device 2 is used to clamp and stably transport the steel strip to the rear side, so that the steel strip can be continuously fed at a uniform speed. The stamping device 3 is used to stamp the model, size, trademark and other pattern information on the threshold position of the steel strip. The tooth rolling device 4 is used to perform single-sided tooth rolling processing on the steel strip. The discharging device 5 is used to cut the processed steel strip to obtain a finished product.

[0036] Specifically, the unwinding device 1 in this embodiment is provided with an unwinding roller 11 for unwinding the coiled steel strip according to the threshold condition. The unwinding roller 11 is arranged horizontally, one end of which is pivotally connected to a bearing frame, and the other end is a free end for feeding and unloading the coiled steel strip. The unwinding roller 11 is also connected to a unwinding motor, and the unwinding motor can drive the unwinding roller 11 to rotate. In actual use, the steel strip of the raw material is wound into a roll in a continuous strip shape, and a core is provided at the center. The core is sleeved on the unwinding roller 11. After the unwinding motor drives the unwinding roller 11 to rotate, the steel strip can be released slowly and uniformly, so that the steel strip can be stably fed.

[0037] The feeding device 2 in this embodiment is provided with a pressing roller 21 for stably conveying the steel strip. The pressing roller 21 is composed of two horizontal rollers arranged up and down. The axial direction of the two horizontal rollers is perpendicular to the feeding path of the steel strip, and the gaps between the adjacent sides of the two horizontal rollers constitute the clamping gap of the steel strip. The two horizontal rollers are connected to a feeding motor, which can clamp the steel strip output by the unwinding device 1 and convey it backward. In actual use, the pressing roller 21 clamps the steel strip longitudinally, so that its long end surface is arranged up and down, and the steel strip is conveyed stably according to its posture to avoid deflection and kinking of the steel strip.

[0038] In other embodiments, the pressing roller 21 may also be configured with a corresponding spring to provide appropriate elastic pressing, thereby further improving the clamping and feeding effect.

[0039] Furthermore, in this embodiment, the feeding device 2 is provided with a tensioning adjustment device 7 on the front and rear sides for adjusting the tension of the feeding end of the steel belt, which is the prior art, and the specific structure and the working principle based on which the structure is based during operation will not be repeated here.

[0040] The gear rolling device 4 includes a roller 42 horizontally and vertically arranged at the bottom of the steel belt feeding path, the roller 42 is connected to a first driving member 421, and the first driving member 421 can drive the roller 42 to reciprocate around its axis. The gear rolling device 4 is provided with a gear rolling assembly above the roller 42, and the gear rolling assembly is provided with a transverse movement structure, which can move relative to the roller 42. The gear rolling assembly and the roller 42 press the steel belt on adjacent sides to form a gear rolling activity.

[0041] Specifically, Figure 2 and Figure 3 As shown, the gear rolling device 4 includes a gear rolling frame, on which a base plate 41 is provided. The base plate 41 is a horizontally arranged plate structure, and a front-to-back linear module is provided between the base plate 41 and the gear rolling frame, which can enable the overall gear rolling operation mechanism to move back and forth horizontally, thereby assisting the steel belt to move forward and backward stably.

[0042] The rollers 42 and the gear rolling assembly are arranged on the bottom plate 41 , and a horizontal forward and backward sliding rail is arranged between the gear rolling assembly and the bottom plate 41 . The relative movement direction between the gear rolling assembly and the rollers 42 is the forward and backward direction.

[0043] Specifically, the gear rolling assembly includes a gear rolling tool 43 and a pressing tool 44, the gear rolling tool 43 is located at the bottom of the pressing tool 44, the working end of the gear rolling tool 43 is located at the bottom, and the working end has a convex tooth profile required for processing, and a second driving member 431 is hinged on one side of the gear rolling tool 43, and the second driving member 431 can drive the gear rolling tool 43 and the pressing tool 44 to move forward and backward.

[0044] It should be noted that the gear rolling cutter 43 includes a fixed part and a movable part, the convex tooth profile is located on the movable part, and a positioning groove of a longitudinal through-hole structure is provided on the fixed part, and the movable part can move longitudinally in the positioning groove and perform longitudinal flipping to a certain extent accordingly. The pressing cutter 44 is a prior art, and the specific structure and the working principle based on the structure during operation are not described here.

[0045] In order to ensure that the material path and direction of the steel belt before and after the rubbing teeth can maintain high-precision adaptability, the front and rear sides of the roller 42 are provided with material sorting parts 45 for guiding the steel belt to feed, specifically, multiple groups of transverse and longitudinal guide wheels and holding wheels, which are existing technologies. The specific structure and the working principle based on which the structure is based during operation will not be repeated here.

[0046] In order to make the steel belt run more smoothly after the gear rolling process, and to adapt the reciprocating lateral movement of the gear rolling assembly without affecting the running of the belt, a clamping member 46 for intermittently clamping and restraining the steel belt is provided on the rear side of the roller 42. The clamping member 46 is a cylinder structure, and the telescopic rod of the cylinder structure is vertically arranged and located on the running path of the steel belt. Through telescopic control, the steel belt can be clamped and restrained. When in use, the clamping member 46 clamps and fixes the steel belt, and cooperates with the backward movement of the linear module between the bottom plate 41 and the gear rolling frame to transfer the steel belt on the gear rolling device 4 to the input end of the discharging device 5. In this process, the gear rolling assembly completes the reset lateral movement and is ready for the next gear rolling operation.

[0047] In this embodiment, a stamping device 3 is provided at the front side of the gear rolling device 4, and a stamping part 6 is provided on the stamping device 3 and the discharging device 5. The stamping part 6 on the stamping device 3 has a stamping mold that can be moved up and down, and the stamping part 6 on the discharging device 5 constitutes a blanking part, and the blanking part has a cutting mold that can be moved up and down. Figure 4 As shown, the discharging device 5 is provided with a material guide 52 and a discharging hopper 53 for controlling the entry and exit of the steel strip on the discharging device 5 .

[0048] Specific, combined Figure 5 As shown, the stamping part 6 includes a base 61, and a slider with a limiting structure is provided at the bottom of the base 61 to facilitate adjustment of the assembly position of the stamping part 6 (such as Figure 4 As shown, the discharging device 5 is provided with a discharging guide rail 51, and the stamping part 6 is arranged on the discharging guide rail 51, and its position can be flexibly adjusted). A bracket 62 with a gantry structure is provided on the base 61, and a stamping driving part 63 is provided on the top of the bracket 62. The stamping driving part 63 is a cylinder, and its telescopic rod extends vertically downward to the inside of the bracket 62. The bottom of the telescopic rod is connected to an upper mold 64, and the bracket 62 is located below the upper mold 64 and is provided with a lower mold 65. When in use, the opening and closing activities of the upper and lower molds 65 are used to emboss or cut the passing steel strip, and the mold controls the corresponding processing effect.

[0049] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A band gear rolling machine, defining the feeding direction of the steel band as the front-to-back direction, characterized in that: The invention comprises an unwinding device (1), a feeding device (2), a tooth rolling device (4) and a discharging device (5) which are arranged in sequence in front and behind. The unwinding device (1) is provided with an unwinding roller (11) for unwinding a rolled steel strip according to a threshold condition. The feeding device (2) is provided with a pressing roller (21) for stably conveying the steel strip. The tooth rolling device (4) comprises a roller (42) which is horizontally and vertically arranged at the bottom of a steel strip feeding path. The roller (42) is connected to a first driving member (421). The first driving member (421) can drive the roller (42) to reciprocate around its axis. The tooth rolling device (4) is provided with a tooth rolling assembly located above the roller (42). The tooth rolling assembly is provided with a transverse movement structure and can move relative to the roller (42). The tooth rolling assembly and the roller (42) press the steel strip on adjacent sides to form a tooth rolling activity. The discharging device (5) is provided with a punching member for cutting the steel strip.

2. A gear rolling machine according to claim 1, characterized in that: The unwinding roller (11) is arranged horizontally, one end of which is pivotally connected to a supporting frame, and the other end is a free end used for feeding and discharging the rolled steel strip. The unwinding roller (11) is also connected to a feeding motor, and the feeding motor can drive the unwinding roller (11) to rotate.

3. A gear rolling machine according to claim 1, characterized in that: The lamination roller (21) is composed of two horizontal roller bodies arranged one above the other. The axial directions of the two horizontal roller bodies are perpendicular to the feeding path of the steel strip, and the gaps between the adjacent sides of the two horizontal roller bodies constitute the clamping gap of the steel strip. The two horizontal roller bodies are connected to a feeding motor, which can clamp the steel strip output by the unwinding device (1) and feed it backwards.

4. A gear rolling machine according to claim 1, characterized in that: The feeding device (2) is provided with tension adjustment devices (7) on both the front and rear sides for adjusting the tension of the feeding end of the steel belt.

5. The gear rolling machine according to claim 1, characterized in that: The gear rolling device (4) comprises a gear rolling frame, a bottom plate (41) is provided on the gear rolling frame, the support roller (42) and the gear rolling assembly are arranged on the bottom plate (41), a horizontal forward and backward sliding rail is provided between the gear rolling assembly and the bottom plate (41), and the relative movement direction between the gear rolling assembly and the support roller (42) is the forward and backward direction.

6. A gear rolling machine according to claim 5, characterized in that: The gear rolling assembly comprises a gear rolling tool (43) and a pressing tool (44); the gear rolling tool (43) is located at the bottom of the pressing tool (44); the working end of the gear rolling tool (43) is located at the bottom; a second driving component (431) is hinged on one side of the gear rolling tool (43); the second driving component (431) can drive the gear rolling tool (43) and the pressing tool (44) to move forward and backward.

7. A gear rolling machine according to claim 6, characterized in that: The front and rear sides of the roller (42) are provided with material sorting parts (45) for guiding the steel belt to carry materials.

8. A gear rolling machine according to claim 6 or 7, characterized in that: The rear side of the support roller (42) is provided with a clamping member (46) for intermittently clamping the restraining steel belt.

9. The gear rolling machine according to claim 1, characterized in that: It also includes a stamping part (6), a stamping device (3) is provided on the front side of the gear rolling device (4), the stamping device (3) and the discharge device (5) are provided with the stamping part (6), the stamping part (6) located on the stamping device (3) has a stamping die that can be stamped up and down, and the stamping part (6) located on the discharge device (5) constitutes the blanking part, and the blanking part has a cutting die that can be stamped up and down.

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