Roll forming equipment with adjustable spacing

Abstract

The utility model relates to the technical field of roll forming, and proposes a roll forming device with adjustable spacing. By starting a cylinder, the telescopic end of the cylinder drives a support plate to move up and down. At this time, the semi-ring support plates fixedly connected to the two sides of the support plate synchronously drive the adjusting roller supported on the upper part thereof to move up and down. In particular, when the adjusting roller and the third conical tooth are lifted and moved under the action of the adjusting component to adjust the spacing between the adjusting roller and the fixed roller, the fourth conical tooth engaged on one side of the third conical tooth is lifted and moved synchronously with the cooperation of the first mounting sleeve and the second damping spring. In particular, the plug column located on the other side of the adjusting roller will also be lifted and moved synchronously under the action of the second mounting sleeve and the first damping spring. This design can ensure that there is no need to shut down the motor, that is, to ensure that the fixed roller and the adjusting roller complete the spacing adjustment work during operation, thereby greatly improving the rolling work efficiency under the premise of ensuring the overall applicability of the equipment.

Description

Technical Field

[0001] The utility model relates to the technical field of roller forming, in particular to roller forming equipment with adjustable spacing. Background Art

[0002] Roll forming technology refers to a process that relies on the plastic movement characteristics of materials and adopts the principle of rolling extrusion to form various complex parts. However, how to adjust the distance between the two sets of rollers according to the production needs of different product materials is a problem that needs to be solved urgently.

[0003] After searching, the announcement number CN214390326U discloses a roller forming machine, including a workbench, a bracket is fixed on the workbench, a roller assembly is arranged on the bracket, and the roller assembly includes an upper pressure roller and a lower pressure roller, a first driven gear is fixed to the end of the upper pressure roller, and a second driven gear is fixed to the end of the lower pressure roller, the first driven gear matches the second driven gear, the second shock absorbing device has the same structure as the first shock absorbing device, and the first shock absorbing device is connected to the second shock absorbing device by a connecting rod. In the roller forming machine, the upper pressure roller can be automatically adjusted by the first shock absorbing device, and the lower pressure roller can be automatically adjusted by the second shock absorbing device. The first shock absorbing device and the second shock absorbing device are connected by a connecting rod, and the overall shock absorbing adjustment is performed by a second spring. It is safe to use, the upper pressure roller and the lower pressure roller are connected by the first driven gear and the second driven gear, and the operation is stable.

[0004] The above-mentioned roll forming machine completes the roll forming work by rolling and squeezing the material between the upper roller and the lower roller. However, this design cannot adjust the distance between the two sets of rollers according to the production needs of different materials, which makes the overall applicability of the equipment relatively narrow. Utility Model Content

[0005] The utility model provides a roller forming device with adjustable spacing, which solves the problem in the prior art that the spacing between two groups of rollers cannot be adjusted according to the production needs of different materials, thereby making the overall applicability of the device relatively narrow.

[0006] The technical solution of the utility model is as follows: a spacing adjustable roller forming device, comprising a support seat, a roller pressing assembly is arranged on one side of the middle part of the support seat, the roller pressing assembly comprises a motor, the motor is fixedly mounted on the top of the support seat, the motor output end is fixedly connected with a rotating shaft, the upper outer part of the rotating shaft is fixedly connected with a first conical tooth, the roller pressing assembly also comprises a second conical tooth and a fixed pressure roller, one side of the second conical tooth is meshed with the first conical tooth, the fixed pressure roller is fixedly connected with the second conical tooth and the fixed pressure roller is rotatably connected to the upper middle part of the support seat through the second conical tooth, the roller The pressing assembly also includes an adjusting pressing roller and a third conical tooth, the adjusting pressing roller and the third conical tooth are fixedly connected, the adjusting pressing roller and the third conical tooth are located on the lower side of the middle part of the support seat, the support seat is located below the adjusting pressing roller and is provided with an adjusting assembly for supporting adjustment, a first follower assembly is provided at the connection between the third conical tooth and the rotating shaft, a first rail groove is opened on one side of the inner wall of the support seat, a first damping spring is vertically arranged in the first rail groove, the fixed end of the first damping spring is fixedly connected to the inner wall of the first rail groove, and a second follower assembly is provided at the connection between the adjusting pressing roller and the first damping spring.

[0007] Preferably, the rolling assembly further comprises a first bearing, which is arranged at the connection between the rotating shaft and the inner side of the support seat, the outer ring of the first bearing is fixedly connected to the support seat, and the inner ring of the first bearing is fixedly connected to the rotating shaft.

[0008] Preferably, the rolling assembly also includes three groups of annular second rail grooves opened on the outer surface of the rotating shaft, and the rolling assembly also includes a second damping spring, the number of the second damping springs is consistent with the second rail grooves and they are arranged in the second rail grooves, and the fixed end of the second damping spring is fixedly connected to the inner wall of the second rail groove.

[0009] Preferably, the adjustment component includes a cylinder, the fixed end of the cylinder is fixedly installed inside the support seat, and the adjustment component also includes a support plate, which is fixedly connected to the telescopic end at the top of the cylinder.

[0010] Preferably, the adjustment component also includes two groups of semi-ring support plates, which are symmetrically fixedly connected to the left and right sides of the support plate. The adjustment component also includes balls, which are rotatably connected to the inner rings of the semi-ring support plates at equal intervals.

[0011] Preferably, the first follower component includes a fourth conical tooth, the top of the fourth conical tooth is annularly fixedly connected with three groups of first connecting plates, the inner side of the first connecting plate is fixedly connected with a first mounting sleeve, the inner ring of the first mounting sleeve is fixedly connected with the telescopic end of the second damping spring, and the fourth conical tooth is meshed with the third conical tooth.

[0012] Preferably, the second follower assembly includes a second mounting sleeve, the inner ring of the second mounting sleeve is fixedly connected to the telescopic end of the first damping spring, a second connecting plate is fixedly connected to one side of the second mounting sleeve, the second connecting plate is provided with a second bearing on the side away from the second mounting sleeve, and the outer ring of the second bearing is fixedly connected to the second connecting plate.

[0013] Preferably, the second follower assembly further comprises an insertion column, one side of the insertion column is fixedly connected to the adjusting pressure roller, and the other side of the insertion column is fixedly connected to the inner ring of the second bearing.

[0014] The beneficial effects of the utility model are:

[0015] The utility model is provided with a fixed pressure roller and an adjustable pressure roller inside the support seat. When the rolling distance between the two needs to be adjusted, the cylinder can be started so that the telescopic end of the cylinder drives the supporting plate to move up and down. At this time, the semi-ring supporting plate fixedly connected to both sides of the supporting plate synchronously drives the adjusting pressure roller supported on its upper part to move up and down. The design is provided with a ball bearing on the top of the semi-ring supporting plate to effectively reduce the friction between the semi-ring supporting plate and the adjusting pressure roller. In particular, when the adjusting pressure roller and the third conical tooth are lifted and moved under the action of the adjusting component to adjust the distance between the adjusting pressure roller and the fixed pressure roller, the fourth conical tooth engaged on one side of the third conical tooth is synchronously lifted and moved with it under the cooperation of the first mounting sleeve and the second damping spring. In particular, the plug column located on the other side of the adjusting pressure roller will also be synchronously lifted and moved under the action of the second mounting sleeve and the first damping spring. This design can ensure that there is no need to shut down the motor, that is, to ensure that the fixed pressure roller and the adjusting pressure roller complete the distance adjustment work during operation, thereby greatly improving the rolling work efficiency under the premise of ensuring the overall applicability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0017] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the adjustment component of the utility model;

[0019] Figure 3 It is an enlarged view of the meshing position of the third conical tooth and the first follower assembly of the utility model;

[0020] Figure 4 This is a schematic diagram of the first follower assembly of the utility model;

[0021] Figure 5 This is an enlarged view of the connection between the adjusting pressure roller and the first damping spring of the utility model;

[0022] Figure 6This is a separated and enlarged view of the second follower assembly of the utility model;

[0023] In the figure: 1. support seat; 11. first rail groove; 111. first damping spring; 2. rolling assembly; 21. motor; 22. rotating shaft; 23. first conical tooth; 24. fixed pressure roller; 241. second conical tooth; 25. adjusting pressure roller; 251. third conical tooth; 26. first bearing; 27. second rail groove; 271. second damping spring; 3. adjusting assembly; 31. cylinder; 32. supporting plate; 33. semi-ring supporting plate; 331. ball; 4. first follower assembly; 41. fourth conical tooth; 42. first connecting plate; 421. first mounting sleeve; 5. second follower assembly; 51. second mounting sleeve; 52. second connecting plate; 53. second bearing; 54. plug column. DETAILED DESCRIPTION

[0024] The following will be combined with 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 of 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 The utility model provides a technical solution: a spacing adjustable roller forming device, comprising a support seat 1, a roller pressing assembly 2 is arranged on one side of the middle part of the support seat 1, the roller pressing assembly 2 comprises a motor 21, the motor 21 is fixedly mounted on the top of the support seat 1, the output end of the motor 21 is fixedly connected with a rotating shaft 22, the upper outer part of the rotating shaft 22 is fixedly connected with a first conical tooth 23, the roller pressing assembly 2 also comprises a second conical tooth 241 and a fixed pressure roller 24, one side of the second conical tooth 241 is meshed with the first conical tooth 23, the fixed pressure roller 24 is fixedly connected with the second conical tooth 241 and the fixed pressure roller 24 is rotatably connected to the upper middle part of the support seat 1 through the second conical tooth 241, the roller pressing assembly 2 also comprises an adjusting pressure roller 25 and a third conical tooth 251, the adjusting pressure roller 25 and The third conical tooth 251 is fixedly connected, the adjusting pressure roller 25 and the third conical tooth 251 are located on the lower middle side of the support seat 1, and the support seat 1 is provided with an adjusting component 3 for supporting adjustment below the adjusting pressure roller 25, and a first follower component 4 is provided at the connection between the third conical tooth 251 and the rotating shaft 22, and a first rail groove 11 is opened on one side of the inner wall of the support seat 1, and a first damping spring 111 is vertically arranged in the first rail groove 11, and the fixed end of the first damping spring 111 is fixedly connected to the inner wall of the first rail groove 11, and a second follower component 5 is provided at the connection between the adjusting pressure roller 25 and the first damping spring 111. This design solves the problem that the prior art cannot adjust the distance between the two groups of pressure rollers according to the production needs of different materials, thereby making the overall applicability of the equipment relatively narrow.

[0026] See also Figure 1 The rolling assembly 2 also includes a first bearing 26, which is arranged at the connection between the rotating shaft 22 and the inner side of the support seat 1. The outer ring of the first bearing 26 is fixedly connected to the support seat 1, and the inner ring of the first bearing 26 is fixedly connected to the rotating shaft 22. Through this design, the rotating shaft 22 can rotate more smoothly on the inner side of the support seat 1.

[0027] See also Figure 3 and Figure 4 The rolling assembly 2 also includes three groups of second rail grooves 27 annularly opened on the outer surface of the rotating shaft 22, and the rolling assembly 2 also includes a second damping spring 271. The number of the second damping springs 271 is the same as that of the second rail grooves 27 and is arranged in the second rail grooves 27. The fixed end of the second damping spring 271 is fixedly connected to the inner wall of the second rail groove 27. The first follower assembly 4 includes a fourth conical tooth 41. The top of the fourth conical tooth 41 is annularly fixedly connected with three groups of first connecting plates 42. The inner side of the first connecting plate 42 is fixedly connected with a first mounting sleeve 421. The inner ring of the first mounting sleeve 421 is fixedly connected to the telescopic end of the second damping spring 271. The fourth conical tooth 41 is meshed with the third conical tooth 251. Through this design, the fourth conical tooth 41 can be lifted and lowered synchronously on the outside of the rotating shaft 22 with the lifting and lowering movement of the third conical tooth 251.

[0028] See also Figure 2 The adjusting component 3 includes a cylinder 31, a fixed end of the cylinder 31 is fixedly installed inside the support seat 1, the adjusting component 3 also includes a supporting plate 32, the supporting plate 32 is fixedly connected to the telescopic end at the top of the cylinder 31, the adjusting component 3 also includes two groups of semi-ring supporting plates 33, the two groups of semi-ring supporting plates 33 are symmetrically fixedly connected to the left and right sides of the supporting plate 32, the adjusting component 3 also includes balls 331, the balls 331 are rotatably connected to the inner ring of the semi-ring supporting plate 33 at equal intervals, and the adjusting roller 25 can be driven by the adjusting component 3 to complete the lifting work on the inner side of the support seat 1, thereby adjusting the distance between the adjusting roller 25 and the fixed roller 24, and at the same time, a rotatable ball 331 is provided on the top of the semi-ring supporting plate 33 to reduce the friction between the semi-ring supporting plate 33 and the adjusting roller 25, so that the adjusting roller 25 rotates more smoothly.

[0029] See also Figure 5 and Figure 6The second follower component 5 includes a second mounting sleeve 51, the inner ring of the second mounting sleeve 51 is fixedly connected to the telescopic end of the first damping spring 111, a second connecting plate 52 is fixedly connected to one side of the second mounting sleeve 51, and the second connecting plate 52 is provided with a second bearing 53 on the side away from the second mounting sleeve 51, and the outer ring of the second bearing 53 is fixedly connected to the second connecting plate 52. The second follower component 5 also includes a plug column 54, one side of the plug column 54 is fixedly connected to the adjusting pressure roller 25, and the other side of the plug column 54 is fixedly connected to the inner ring of the second bearing 53. Through this design, the second connecting plate 52 and the second mounting sleeve 51 can be raised and lowered in the first rail groove 11 synchronously with the movement of the adjusting pressure roller 25.

[0030] The working principle and use process of the utility model are as follows:

[0031] The present design is provided with a fixed pressure roller 24 and an adjustable pressure roller 25 inside the support seat 1. When the rolling distance between the two is adjusted according to the rolling needs of material production, the cylinder 31 can be started so that the telescopic end of the cylinder 31 drives the support plate 32 to move up and down. At this time, the semi-ring support plate 33 fixedly connected to both sides of the support plate 32 synchronously drives the adjustable pressure roller 25 supported on its upper part to move up and down. The present design is provided with a ball 331 on the top of the semi-ring support plate 33 to effectively reduce the friction between the semi-ring support plate 33 and the adjustable pressure roller 25. In particular, when the adjustable pressure roller 25 and the third conical tooth 251 are moved under the action of the adjustment component 3 When the spacing between the adjustable pressure roller 25 and the fixed pressure roller 24 is adjusted by lifting and lowering, the fourth conical tooth 41 meshing on one side of the third conical tooth 251 is lifted and lowered synchronously with the cooperation of the first mounting sleeve 421 and the second damping spring 271. In particular, the plug 54 located on the other side of the adjustable pressure roller 25 is also lifted and lowered synchronously under the action of the second mounting sleeve 51 and the first damping spring 111. This design ensures that there is no need to shut down the motor 21, that is, the spacing between the fixed pressure roller 24 and the adjustable pressure roller 25 is adjusted during operation, thereby greatly improving the rolling work efficiency while ensuring the overall applicability of the equipment.

[0032] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A roll-forming device with adjustable spacing, comprising a support seat (1), characterized in that: A rolling assembly (2) is provided on one side of the middle of the support seat (1), and the rolling assembly (2) comprises a motor (21), the motor (21) is fixedly mounted on the top of the support seat (1), the output end of the motor (21) is fixedly connected to a rotating shaft (22), the upper outer portion of the rotating shaft (22) is fixedly connected to a first conical tooth (23), the rolling assembly (2) further comprises a second conical tooth (241) and a fixed pressure roller (24), one side of the second conical tooth (241) is meshedly connected to the first conical tooth (23), the fixed pressure roller (24) is fixedly connected to the second conical tooth (241), and the fixed pressure roller (24) is rotatably connected to the upper middle of the support seat (1) via the second conical tooth (241), and the rolling assembly (2) further comprises an adjusting pressure roller (25) and a third conical tooth (25). The tooth (251) is fixedly connected to the adjusting roller (25) and the third conical tooth (251). The adjusting roller (25) and the third conical tooth (251) are located at the lower middle part of the support seat (1). The support seat (1) is provided with an adjusting component (3) for supporting adjustment below the adjusting roller (25). A first follower component (4) is provided at the connection between the third conical tooth (251) and the rotating shaft (22). A first rail groove (11) is provided on one side of the inner wall of the support seat (1). A first damping spring (111) is vertically arranged in the first rail groove (11). The fixed end of the first damping spring (111) is fixedly connected to the inner wall of the first rail groove (11). A second follower component (5) is provided at the connection between the adjusting roller (25) and the first damping spring (111).

2. The spacing-adjustable roll-forming device according to claim 1, characterized in that: The rolling assembly (2) further comprises a first bearing (26), wherein the first bearing (26) is arranged at the connection between the rotating shaft (22) and the inner side of the support seat (1), wherein the outer ring of the first bearing (26) is fixedly connected to the support seat (1), and the inner ring of the first bearing (26) is fixedly connected to the rotating shaft (22).

3. The spacing-adjustable roll-forming device according to claim 1, characterized in that: The rolling assembly (2) further comprises three groups of annular second grooves (27) opened on the outer surface of the rotating shaft (22), and the rolling assembly (2) further comprises second damping springs (271), the number of the second damping springs (271) being the same as the number of the second grooves (27) and being arranged in the second grooves (27), and the fixed end of the second damping spring (271) is fixedly connected to the inner wall of the second groove (27).

4. The spacing-adjustable roll-forming device according to claim 1, characterized in that: The adjustment component (3) comprises a cylinder (31), the fixed end of the cylinder (31) is fixedly mounted inside the support seat (1), and the adjustment component (3) also comprises a support plate (32), the support plate (32) is fixedly connected to the top telescopic end of the cylinder (31).

5. The roll-forming device with adjustable spacing according to claim 1, characterized in that: The adjustment component (3) further comprises two groups of semi-ring support plates (33), wherein the two groups of semi-ring support plates (33) are symmetrically fixedly connected to the left and right sides of the support plate (32), and the adjustment component (3) further comprises balls (331), wherein the balls (331) are rotatably connected to the inner rings of the semi-ring support plates (33) at equal intervals.

6. The spacing-adjustable roll-forming device according to claim 1, characterized in that: The first follower assembly (4) comprises a fourth conical tooth (41), the top of the fourth conical tooth (41) is annularly fixedly connected to three groups of first connecting plates (42), the inner side of the first connecting plate (42) is fixedly connected to a first mounting sleeve (421), the inner ring of the first mounting sleeve (421) is fixedly connected to the telescopic end of the second damping spring (271), and the fourth conical tooth (41) is meshed with the third conical tooth (251).

7. The roll-forming device with adjustable spacing according to claim 1, characterized in that: The second follower assembly (5) comprises a second mounting sleeve (51), the inner ring of the second mounting sleeve (51) is fixedly connected to the telescopic end of the first damping spring (111), a second connecting plate (52) is fixedly connected to one side of the second mounting sleeve (51), a second bearing (53) is provided on the side of the second connecting plate (52) away from the second mounting sleeve (51), and the outer ring of the second bearing (53) is fixedly connected to the second connecting plate (52).

8. The spacing-adjustable roll-forming device according to claim 1, characterized in that: The second follower assembly (5) further comprises an insertion column (54), one side of which is fixedly connected to the adjusting pressure roller (25), and the other side of which is fixedly connected to the inner ring of the second bearing (53).

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