Bar chamfering device

Abstract

The utility model discloses a bar chamfering machining device which comprises a bottom plate, a moving box moving in the vertical direction is arranged above the bottom plate, a rotating shaft is rotationally arranged in the moving box, a chuck is fixedly connected to the front end of the rotating shaft, a material guide plate located above the chuck is fixedly connected to the top of the moving box, and the material guide plate is fixedly connected to the bottom of the moving box. A supporting seat is fixedly connected to one side of the upper surface of the bottom plate, and a motor is arranged at one end of the front side face of the supporting seat. According to the bar chamfering machining device, a bar is wrapped by the belt, the bar is prevented from being separated from the surface of the chuck, after the motor works, the belt can be driven to rotate through connection transmission of the second tensioning wheel and the first tensioning wheel, then the bar rotates, and after the bar moves to the corresponding position of the grinding wheel, the grinding wheel is driven to rotate. The bar chamfering device is simple and quick to operate, and the bar chamfering efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bar chamfer processing technical field, concretely is a bar chamfer processing device. BACKGROUND

[0002] Metal cutting is the processing method that the redundant metal is cut from blank with cutting tool to obtain the part with required shape, size accuracy and surface roughness, and the bar chamfer processing is just based on this theory, and the reasonable cutting machine tool, cutter disc and fixture are designed, and the proper cutting tool is selected to realize the chamfer processing of the end of the bar.

[0003] In the prior art, chamfering mostly needs chamfering machine, cutting tool and fixture, and the production operation steps of chamfering are complicated, so that the chamfering efficiency of the bar is low, and then the bar production and use are not conducive. UTILITY MODEL CONTENTS

[0004] In view of the defects of the prior art, the utility model provides a bar chamfer processing device, solves the problems that chamfering mostly needs chamfering machine, cutting tool and fixture, and the production operation steps of chamfering are complicated, and the chamfering efficiency of the bar is low.

[0005] To realize the above object, the utility model is realized through the following technical scheme: a bar chamfer processing device, including the bottom plate, the upper side of the bottom plate is provided with the moving box that moves along the vertical direction, the inside rotation of the moving box is provided with the rotating shaft, the front end of the rotating shaft is fixedly connected with the chuck, the top of the moving box is fixedly connected with the material guide plate that is located above the chuck;

[0006] The upper surface of the bottom plate is fixedly connected with the support seat, the front side of the support seat is provided with the motor, the output shaft of the motor is fixedly connected with the first tension pulley, the other end of the upper surface of the bottom plate is rotationally provided with the second tension pulley, the first tension pulley and the second tension pulley are connected through the belt transmission, the inner side of the belt is attached to the lower part of the side surface of the chuck, and the lower part of the front side of the chuck is provided with the grinding wheel.

[0007] Further, the inner cavity of the support seat is rotationally connected with the threaded rod, the surface of the threaded rod is threadedly connected with the threaded sleeve, the top end of the threaded rod extends to the outside of the support seat and is fixedly connected with the handle, and the threaded sleeve is fixedly connected with the side wall of the moving box.

[0008] Further, the rear end of the moving box is fixedly connected with the transmission box, the transmission box is rotationally connected with the driving rod, the rear end of the rotating shaft rotationally extends to the inner cavity of the transmission box and is fixedly connected with the driven wheel, and the front end of the driving rod is fixedly connected with the driving wheel that is engaged with the driven wheel.

[0009] Further, one end of the top of the moving box is fixedly connected with a support, and the other end of the support is fixedly connected with a guide plate matched with the chuck.

[0010] Further, the surface of the motor is fixedly connected with a positioning plate, a U-shaped opening is formed in the positioning plate, and the front side of the support seat is provided with a locking bolt matched with the U-shaped opening.

[0011] Further, a material collecting box is further included, and a discharging plate is fixed to one end of the inner wall of the material collecting box and located below the other side of the chuck.

[0012] Compared with the prior art, the bar falls into the inside of the chuck groove, the chuck is driven to rotate through the rotating shaft, the bar rotates around the rotating shaft after being fed, the bar is wrapped by the belt when the bar moves to the corresponding position of the belt, the bar is prevented from separating from the surface of the chuck, the belt is driven to rotate through the connection transmission of the second tensioning wheel and the first tensioning wheel after the motor works, and then the bar is rotated, the end of the bar is chamfered when the bar moves to the corresponding position of the grinding wheel, the operation is simple and fast, the efficiency of bar chamfering is improved, the distance between the end of the bar and the grinding wheel is adjusted after the moving box is lifted and moved, the chamfering specification of the bar is adjusted, and the bar chamfering work is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0014] Figure 2 It is a structure schematic view of the driven wheel and the driving wheel in the utility model;

[0015] Figure 3 It is a front structure schematic view of the utility model;

[0016] Figure 4 It is a structure schematic view of the moving box and the rotating shaft in the utility model.

[0017] In the drawing: 1, bottom plate; 2, support seat; 3, threaded rod; 4, threaded sleeve; 5, handle; 6, moving box; 7, transmission box; 8, rotating shaft; 9, driven wheel; 10, driving rod; 11, driving wheel; 12, chuck; 13, material guide plate; 14, limiting baffle; 15, motor; 16, first tensioning wheel; 17, second tensioning wheel; 18, support; 19, guide plate; 20, positioning plate; 21, U-shaped opening; 22, locking bolt; 23, grinding wheel; 24, material collecting box; 25, discharging plate. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0019] Please refer to Figures 1-4 The utility model provides a kind of technical solutions: a bar chamfer processing device, the upper portion of bottom plate 1 is provided with the moving box 6 moving along vertical direction, the inside rotation of moving box 6 is provided with rotating shaft 8, and the front end of rotating shaft 8 is fixedly connected with chuck 12, and the top of moving box 6 is fixedly connected with the material guide plate 13 located above chuck 12, and the front side and rear side of the upper surface of material guide plate 13 are both provided with limit baffle 14.

[0020] The upper surface of bottom plate 1 is fixedly connected with support seat 2, and the front side of support seat 2 is provided with motor 15, and the output shaft of motor 15 is fixedly connected with first tension pulley 16, and the other end of the upper surface of bottom plate 1 is rotationally provided with second tension pulley 17.

[0021] First tension pulley 16 and second tension pulley 17 are connected by belt transmission, and the inner side of the belt is attached to the lower part of one side of chuck 12, and the lower part of the front side of chuck 12 is provided with grinding wheel 23, which is driven by external driving equipment.

[0022] After the bar falls in the inside of chuck 12 slot, chuck 12 can be driven to rotate by rotating shaft 8, and the bar is driven to revolve around rotating shaft 8 after entering the material, and when the bar moves to the corresponding position of the belt, the belt wraps the bar to avoid the bar from separating from the surface of chuck 12, and then the belt is driven to rotate by the connection transmission of second tension pulley 17 and first tension pulley 16 after the work of motor 15, so that the bar is self-rotated.

[0023] When the bar moves to the corresponding position of grinding wheel 23, the end of the bar can be chamfered, which is simple and fast, improves the efficiency of bar chamfering, and adjusts the distance between the end of the bar and grinding wheel 23 by lifting and moving moving box 6, so as to adjust the chamfer specification of the bar, which is beneficial to the chamfering work of the bar.

[0024] Threaded rod 3 is rotationally connected in the inner cavity of support seat 2, threaded sleeve 4 is threadedly connected to the surface of threaded rod 3, the top end of threaded rod 3 extends to the outside of support seat 2 and is fixedly connected with handle 5, and threaded sleeve 4 is fixedly connected with the side wall of moving box 6.

[0025] Twist the handle 5, that can drive the threaded rod 3 rotation, in turn drive threaded sleeve 4 along the surface of the threaded rod 3 to move up and down, adjust the use of height of the moving box 6.

[0026] The rear end of the moving box 6 is fixedly connected with the transmission box 7, the transmission box 7 is rotatably connected with the drive rod 10, the rear end of the rotating shaft 8 extends into the inner cavity of the transmission box 7, and the transmission box 7 is fixedly connected with the driven wheel 9. The front end of the drive rod 10 is fixedly connected with the driving wheel 11 engaged with the driven wheel 9.

[0027] After the external driving device is connected with the drive rod 10, the driving wheel 11 and the driven wheel 9 can drive the rotating shaft 8 to rotate.

[0028] The top end of the moving box 6 is fixedly connected with the bracket 18, and the other end of the bracket 18 is fixedly connected with the guide plate 19 matched with the chuck 12.

[0029] The guide plate 19 can guide and limit the bar falling into the chuck 12, thereby improving the stability of the bar embedded in the chuck.

[0030] The surface of the motor 15 is fixedly connected with the positioning plate 20, and the U-shaped opening 21 is formed in the positioning plate 20. The front side of the support seat 2 is provided with the locking bolt 22 matched with the U-shaped opening 21.

[0031] After the moving box 6 is lifted, the position of the motor 15 can be adjusted, so that the first tensioning wheel 16 can keep tensioning the belt, and the positioning plate 20 can be fixed after the locking bolt 22 is twisted, so that the first tensioning wheel 16 can be fixed.

[0032] It also includes a material collecting box 24, and the inner wall of the material collecting box 24 is fixedly connected with the discharging plate 25 below the other side of the chuck 12. The bar after chamfering is conveyed to the motor 15 by the belt and introduced into the material collecting box 24 for collection.

[0033] When working, the bar falls into the chuck 12, and the chuck 12 is driven to rotate by the rotating shaft 8, and the bar rotates around the rotating shaft 8 after being driven into the material. When the bar moves to the corresponding position of the belt, the belt wraps the bar to prevent the bar from separating from the surface of the chuck 12. After the motor 15 works, the belt can be driven to rotate by the connection and transmission of the second tensioning wheel 17 and the first tensioning wheel 16, so that the bar can rotate. When the bar moves to the corresponding position of the grinding wheel 23, the end of the bar can be chamfered, which is simple and fast, improves the efficiency of chamfering the bar, and adjusts the distance between the end of the bar and the grinding wheel 23 by lifting the moving box 6, so as to adjust the chamfer specification of the bar.

[0034] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0035] The preferred embodiments of the present application have been described above with the preferred embodiments; however, all the changes and modifications that can be made without departing from the spirit and concept of the present application should be covered by the appended claims.

Claims

1. A device for chamfering a bar, comprising a base plate (1), characterized in that: The upper side of the bottom plate (1) is fixedly connected with a support seat (2), one end of the front side of the support seat (2) is provided with a motor (15), the output shaft of the motor (15) is fixedly connected with a first tension pulley (16), the other end of the upper surface of the bottom plate (1) is rotatably provided with a second tension pulley (17), the first tension pulley (16) and the second tension pulley (17) are connected by a belt transmission, the inner side of the belt is in close contact with the lower part of one side of the chuck (12), and the lower part of the front side of the chuck (12) is provided with a grinding wheel (23). The inner cavity of the support seat (2) is rotatably connected with a threaded rod (3), the surface of the threaded rod (3) is threadedly connected with a threaded sleeve (4), the top end of the threaded rod (3) extends to the outside of the support seat (2), and is fixedly connected with a handle (5), and the threaded sleeve (4) is fixedly connected with the side wall of the moving box (6).

2. A device for chamfering a bar according to claim 1, characterized in that: The rear end of the moving box (6) is fixedly connected with a transmission box (7), the transmission box (7) is rotatably connected with a drive rod (10), the rear end of the rotating shaft (8) rotatably extends to the inner cavity of the transmission box (7), and is fixedly connected with a driven wheel (9), the front end of the drive rod (10) is fixedly connected with a driving wheel (11) engaged with the driven wheel (9).

3. A device for chamfering a bar according to claim 1, characterized in that: The top end of the moving box (6) is fixedly connected with a support (18), and the other end of the support (18) is fixedly connected with a guide plate (19) matched with the chuck (12).

4. A device for chamfering a bar according to claim 1, characterized in that: The surface of the motor (15) is fixedly connected with a positioning plate (20), the positioning plate (20) is provided with a U-shaped opening (21), and the front side of the support seat (2) is provided with a locking bolt (22) matched with the U-shaped opening (21).

5. A device for chamfering a bar according to claim 1, characterized in that: Further comprising a material collecting box (24), one end of the inner wall of the material collecting box (24) is fixedly connected with a discharging plate (25) located below the other side of the chuck (12).

6. A device for chamfering a bar according to claim 1, characterized in that: ​

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