Pipe chamfering device

Abstract

The utility model relates to the technical field of pipe machining, and discloses a pipe chamfering device which comprises a machine frame, a chamfering mechanism, a material conveying supporting mechanism and a material ejecting mechanism, the chamfering mechanism, the material conveying supporting mechanism and the material ejecting mechanism are sequentially arranged above the machine frame, a chip removing mechanism is transversely arranged below the machine frame, and a chip collecting mechanism communicated with the chip removing mechanism is arranged in the chamfering mechanism. Workpieces are sequentially conveyed to the position between the material ejecting mechanism and the chamfering mechanism through the material conveying and supporting mechanism to be subjected to end face chamfering treatment. The problems that in the prior art, when a chamfering device is used for producing and machining, cutting chippings splash, potential safety hazards exist, meanwhile, cleaning and sweeping difficulty is increased, and field sanitation is affected are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe processing, in particular to a pipe chamfering device. Background Art

[0002] At present, pipes are widely used in social production, life and construction, and in the processing of some pipes,

[0003] The pipe needs to be cut into the required length by some cutting equipment. There are burrs or small notches at the inner and outer diameter positions of both ends of the pipe after the cutting, so chamfering is required to remove the burrs. However, in the existing deburring process, chamfering is mostly done manually, which is inefficient.

[0004] To this end, a chamfering device with a high degree of automation is designed, such as CN116079422A, a pipe chamfering device. By arranging an external chamfering mechanism and an internal chamfering mechanism on the tool disc, the chamfering effect and efficiency are improved to a certain extent, and the labor cost is saved; however, the chamfering device of the above prior art: during production and processing, cutting debris will be splashed, which poses a great safety hazard, and at the same time increases the difficulty of cleaning and affects the hygiene of the site. Therefore, there is an urgent need for a chamfering device that can keep the current production site clean and tidy. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a pipe chamfering device, which overcomes the problems in the prior art that the chamfering device generates splashing cutting debris during production and processing, poses a safety hazard, and increases the difficulty of cleaning and affects on-site hygiene.

[0006] In order to achieve the above objectives, this application adopts the following technical solutions.

[0007] The utility model discloses a pipe chamfering device, comprising: a frame, a chamfering mechanism, a feeding support mechanism and a feeding mechanism which are sequentially arranged above the frame; a chip removal mechanism is horizontally arranged below the frame; a chip collecting mechanism which is communicated with the chip removal mechanism is arranged inside the chamfering mechanism; the workpiece is sequentially transported to between the feeding support mechanism and the chamfering mechanism through the feeding support mechanism for end face chamfering.

[0008] Further improvements are: the chamfering mechanism includes: a clamping assembly, a cutter head assembly, a spindle motor and a feed assembly, the cutter head assembly is clamped on the spindle motor and abuts against one end of the clamped and fixed workpiece through the feed assembly, the other end of the workpiece abuts against the top material mechanism, the chip collection mechanism is arranged around the abutment processing position between the workpiece and the cutter head assembly, the feed assembly includes: a motor, a slide rail, a slider, a support connecting plate, a motor frame plate and a screw rod, the slide rail is symmetrically arranged at the lower rear side of the clamping assembly, the spindle motor is mounted on the slider adapted to be connected to the slide rail through the support connecting plate, the motor is fixed to the rear side of the slide rail through the motor frame plate, one end of the screw rod is transmission connected to the motor, and the other end is adaptably connected to a nut seat arranged at the bottom of the support connecting plate.

[0009] A further improvement is that the clamping assembly includes: a base arranged on the frame, a lower clamping body and a support frame arranged on the base, an upper clamping body and a cylinder arranged on the support frame, the cylinder is fixed on the top of the support frame, and the upper clamping body is suspended on the support frame through a cylinder top rod and corresponds to the lower clamping body.

[0010] A further improvement is that the chip collection mechanism includes: a chip guard plate arranged inside the support frame and on the rear side of the upper clamping body, a closed cover arranged on the base on the rear side of the lower clamping body, and a chip collection channel arranged below the closed cover and connected to the closed cover, the closed cover is arranged as a cavity structure, the rear side of the cavity structure is fixed to the support frame through a rear material guard plate, the material guard plate is provided with a through hole adapted to the cutter head assembly, and the front end of the closed cover is provided with a notch adapted to the chip guard plate.

[0011] A further improvement is that the chip collecting mechanism also includes chip collecting side plates symmetrically arranged in the closed cover, and the two chip collecting side plates are arranged in a "V" shape and tilted on the base above the chip collecting channel. The upper ends of the chip collecting side plates are abutted and connected to the side walls of the notch at the front end of the closed cover, and the base is provided with a through hole that is adapted to communicate with the chip collecting channel.

[0012] A further improvement is that the chip collecting mechanism also includes a chip collecting bottom plate arranged at the bottom of the chip collecting channel, the chip collecting bottom plate is provided with a chip discharge hole, and the chip collecting bottom plate is also provided with a chip collecting drawer plate adapted to the chip discharge hole.

[0013] A further improvement is that the cutter head assembly includes a mounting handle, a base, a mounting seat, and an outer cutter head, an inner cutter head and an end cutter head respectively arranged on the mounting seat, the outer cutter head and the inner cutter head respectively abut against the outer edge and inner edge of the end of the workpiece, and the end cutter head abuts against the bottom end face of the workpiece.

[0014] A further improvement is that a positioning block is further provided at the center of the mounting seat, the positioning block is configured as a columnar structure, and a frustum surface is provided at the top of the columnar structure.

[0015] A further improvement is that the material feeding support mechanism consists of a supporting plate fixed on the frame and a progressive loading plate arranged parallel to one side of the supporting plate. The progressive loading plate drives the workpiece thereon to feed the material up and down, left and right back and forth to the chamfering mechanism for chamfering the ends of the workpiece through an eccentric structure.

[0016] A further improvement is that the ejection mechanism is an ejection air nozzle arranged coaxially with the chamfering mechanism.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] The chamfering device is provided with a combined closed chip collection mechanism and a chip discharge mechanism, which can timely and effectively collect and discharge the waste and chips generated when the pipe workpiece is chamfered; because the workpiece processing end and the cutter head assembly are surrounded in the cavity formed by the closed cover and the chip guard plate, the potential safety hazard caused by accidental injury caused by the splashing of cutting chips is effectively prevented, and the cutting chips are effectively prevented from splashing everywhere to affect the sanitation problem on site, and the operator does not need to perform additional cleaning work around the device, which reduces the frequency and difficulty of manual cleaning and effectively keeps the site clean and tidy;

[0019] By arranging an outer cutter head, an inner cutter head and an end cutter head on the mounting seat of the cutter head assembly to respectively abut against the outer edge, inner edge and bottom end face of the workpiece, and the spindle motor drives the cutter heads on the mounting seat to rotate, the burrs on the outer edge, inner edge and bottom surface of the end of the workpiece can be removed at the same time, and chamfering and end face leveling can be achieved at the same time, thereby improving the overall processing quality of the end of the workpiece, reducing the accumulated errors of multiple clamping, and improving the processing efficiency and processing accuracy;

[0020] The positioning block can be set to limit the radial direction of the workpiece, making the workpiece more stable during cutting and deburring, making it convenient to chamfer and deburr the inner and outer diameters of the end of the pipe and level the end surface, thereby improving processing efficiency and accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a front structural schematic diagram of the utility model.

[0022] Figure 2 It is a three-dimensional structural schematic diagram of the chamfering mechanism of the utility model.

[0023] Figure 3 It is a three-dimensional structural schematic diagram of the chamfering mechanism of the utility model in another direction.

[0024] Figure 4 It is a schematic diagram of the exploded structure of the chamfering mechanism of the utility model.

[0025] Figure 5 It is a cross-sectional view of a workpiece, a cutter head assembly and a spindle motor of the utility model.

[0026] Figure 6 It is a three-dimensional schematic diagram of a cutter head assembly of the utility model.

[0027] Figure ID:

[0028] Frame 1, chamfering mechanism 2, clamping assembly 21, base 211, lower clamping body 212, support frame 213, upper clamping body 214, cylinder 215, cutter head assembly 22, mounting handle 221, base 222, mounting seat 223, positioning block 224, outer cutter head 225, inner cutter head 226, end face cutter head 227, spindle motor 23, motor 24, slide rail 25, slide block 26, supporting connecting plate 27, motor frame plate 28, screw 29, feeding support mechanism 3, supporting plate 31, progressive feeding plate 32, ejecting mechanism 4, chip collecting mechanism 5, closing cover 51, chip stop plate 52, rear stop plate 53, chip collecting channel 54, chip collecting bottom plate 55, chip collecting drawer plate 56, chip collecting side plate 57, chip removal mechanism 6, workpiece 7. DETAILED DESCRIPTION

[0029] In order to deepen the understanding of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings. This embodiment is only used to explain the present invention and does not constitute a limitation on the protection scope of the present invention.

[0030] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", etc., indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the combination or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0031] The present invention will be further described below with reference to the accompanying drawings and in combination with embodiments.

[0032] Figure 1-6The figure shows an embodiment of a pipe chamfering device, comprising: a frame 1, a chamfering mechanism 2, a feeding support mechanism 3 and a feeding mechanism 4 which are sequentially arranged above the frame 1, a chip removal mechanism 6 is horizontally arranged below the frame 1, a chip collection mechanism 5 which is communicated with the chip removal mechanism 6 is arranged in the chamfering mechanism 2, and a workpiece 7 is sequentially transported to between the feeding mechanism 4 and the chamfering mechanism 2 through the feeding support mechanism 3 for end face chamfering; the chamfering mechanism 2 comprises: a clamping assembly 21, a cutter head assembly 22, a spindle motor 23 and a feeding assembly, the cutter head assembly 22 is clamped on the spindle motor 23 and abuts against one end of the clamped and fixed workpiece 7 through the feeding assembly, and the other end of the workpiece 7 abuts against the feeding mechanism 4, and the chip collection mechanism 5 is arranged around the workpiece 7 and the cutter head assembly. The component 22 abuts the processing part, and the feed component includes: a motor 24, a slide rail 25, a slider 26, a support connecting plate 27, a motor frame plate 28 and a screw rod 29. The slide rail 25 is symmetrically arranged at the lower rear side of the clamping component 21. The spindle motor 23 is mounted on the slider 26 adapted to be connected with the slide rail 25 through the support connecting plate 27. The motor 24 is fixed to the rear side of the slide rail 25 through the motor frame plate 28. One end of the screw rod 29 is connected to the motor 24 for transmission, and the other end is adapted to be connected with the nut seat arranged at the bottom of the support connecting plate 27. The clamping component 21 includes: a base 211 arranged on the frame 1, a lower clamp body 212 and a support frame 213 arranged on the base 211, and an upper clamp body 2 arranged on the support frame 213. 14 and cylinder 215, cylinder 215 is fixed on the top of support frame 213, upper clamp body 214 is suspended on support frame 213 through cylinder 215 push rod, and corresponds to lower clamp body 212; chip collection mechanism 5 comprises: chip guard plate 52 arranged inside support frame 213 and at the rear side of upper clamp body 214, closing cover 51 arranged on the base 211 at the rear side of lower clamp body 212 and chip collection channel 54 arranged below closing cover 51 and connected with closing cover 51, closing cover 51 is set as cavity structure, the rear side of cavity structure is fixed on support frame 213 through rear guard plate 53, guard plate 53 is provided with through hole adapted to cutter head assembly 22, and front end of closing cover 51 is provided with notch adapted to chip guard plate 52; During operation, the feeding support mechanism 3 transports the workpiece 7 to between the lifting mechanism 4 and the chamfering mechanism 2, and the clamping assembly 21 clamps the workpiece through the upper clamping body 214 and the lower clamping body 212. The motor 24 drives the cutter head assembly 22 installed on the spindle motor 23 through the screw rod to process the end of the workpiece. Since the processing end of the workpiece and the cutter head assembly 22 are enclosed in the cavity formed by the closed cover 51 and the chip guard plate 52, the chips generated by the processing are accumulated therein and discharged to the chip removal mechanism 6 through the chip collection channel 54 for output. Therefore, during production and processing, the occurrence of cutting debris splashing everywhere to affect the hygiene on site and accidental injury is prevented, the frequency and difficulty of manual cleaning are reduced, and the site is effectively kept clean and tidy.

[0033] An optional implementation method: Figure 4As shown, the chip collecting mechanism 5 also includes chip collecting side plates 57 symmetrically arranged in the closed cover 51, and the two chip collecting side plates 57 are arranged in a "V" shape and tilted on the base 211 above the chip collecting channel 54. The upper ends of the chip collecting side plates 57 are abutted and connected with the side walls of the notch at the front end of the closed cover 51, and the base 211 is provided with a through hole that is adapted to communicate with the chip collecting channel 54; by means of the chip collecting side plates 57 tilted in a "V" shape in the closed cover 51, it is ensured that the debris generated by the processing falls into the chip collecting channel 54 along the inclined surface, so as to facilitate the automatic collection of waste chips.

[0034] An optional implementation: the chip collection mechanism 5 also includes a chip collecting base plate 55 arranged at the bottom of the chip collecting channel 54, the chip collecting base plate 55 is provided with a chip discharge hole, and the chip collecting base plate 55 is also provided with a chip collecting drawer plate 56 adapted to the chip discharge hole; the arrangement of the chip collecting base plate 55 and the chip collecting drawer plate 56 can centrally collect waste chips and centrally process them.

[0035] An optional implementation method: Figure 5 , 6 As shown, the tool head assembly 22 includes a mounting handle 221, a base 222, a mounting seat 223, and an outer tool head 225, an inner tool head 226 and an end tool head 227 respectively arranged on the mounting seat 223. The outer tool head 225 and the inner tool head 226 are respectively abutted against the outer edge and the inner edge of the end of the workpiece 7, and the end tool head 227 is abutted against the bottom end surface of the workpiece 7; different tool head mounting grooves and fixing holes are respectively arranged on the mounting seat 223 to position and install the tool heads, and the spindle motor 23 drives the outer tool head 225, the inner tool head 226 and the end tool head 227 installed on the mounting seat 223 to rotate, which can simultaneously remove burrs on the outer edge, inner edge and bottom surface of the workpiece end, and realize chamfering and end surface leveling, thereby improving the overall processing quality of the workpiece end, reducing the accumulated errors of multiple clamping, and improving the processing efficiency. It is also possible to install only a certain tool head for single process processing.

[0036] An optional implementation method: Figure 5 , 6 As shown, a positioning block 224 is also provided at the center of the mounting seat 223. The positioning block 224 is a columnar structure, and a frustum surface is provided at the top of the columnar structure. The positioning block is provided to set the workpiece thereon to limit the radial position of the workpiece, so that the pipe is more stable during cutting and deburring, and the inner and outer diameters of the ends of the pipe are conveniently chamfered and deburred, and the end surface is leveled and deburred, thereby improving processing efficiency and precision.

[0037] An optional implementation method: Figure 1As shown, the material feeding support mechanism 3 is composed of a supporting plate 31 fixedly arranged on the frame 1 and a progressive loading plate 32 arranged parallel to one side of the supporting plate 31. The progressive loading plate 32 drives the workpiece 7 thereon to be progressively fed up and down and left and right to the chamfering mechanism 2 for chamfering the end of the workpiece, thereby facilitating continuous operation and realizing automatic material conveying.

[0038] An optional implementation method: Figure 1 As shown, the ejection mechanism 4 is an ejection air nozzle coaxially arranged with the chamfering mechanism 2. The rear side of the nozzle is used to connect controllable compressed air, which can blow out the chips in the workpiece to ensure the cleanliness of the processed workpiece. Of course, other forms of ejection structures, such as ejection cylinders, are also possible.

[0039] The embodiments disclosed in the present utility model are preferred embodiments, but are not limited thereto. Ordinary technicians in this field can easily understand the spirit of the present utility model based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present utility model, they are all within the protection scope of the present utility model.

Claims

1. A pipe chamfering device, comprising: A machine frame (1), a chamfering mechanism (2), a feeding support mechanism (3) and a feeding mechanism (4) arranged in sequence above the machine frame (1), characterized in that a chip removal mechanism (6) is arranged horizontally below the machine frame (1), a chip collection mechanism (5) is arranged in the chamfering mechanism (2) and is communicated with the chip removal mechanism (6), and a workpiece (7) is transported in sequence to between the feeding support mechanism (4) and the feeding mechanism (2) through the feeding support mechanism (3) for end face chamfering.

2. The pipe chamfering device according to claim 1, characterized in that: The chamfering mechanism (2) comprises: a clamping assembly (21), a cutter head assembly (22), a spindle motor (23) and a feed assembly; the cutter head assembly (22) is clamped on the spindle motor (23) and abuts against one end of a clamped workpiece (7) through the feed assembly; the other end of the workpiece (7) abuts against the ejection mechanism (4); the chip collection mechanism (5) is arranged around the abutment processing position between the workpiece (7) and the cutter head assembly (22); the feed assembly comprises: a motor (24), a slide rail (25), a slide block (26), a support A support connecting plate (27), a motor frame plate (28) and a screw rod (29), wherein the slide rail (25) is symmetrically arranged at the lower rear side of the clamping assembly (21), the spindle motor (23) is mounted on a slider (26) adapted to be connected to the slide rail (25) through the support connecting plate (27), the motor (24) is fixed to the rear side of the slide rail (25) through the motor frame plate (28), one end of the screw rod (29) is transmission-connected to the motor (24), and the other end is adapted to be connected to a nut seat arranged at the bottom of the support connecting plate (27).

3. The pipe chamfering device according to claim 2, characterized in that: The clamping assembly (21) comprises: a base (211) arranged on the frame (1), a lower clamping body (212) and a support frame (213) arranged on the base (211), and an upper clamping body (214) and a cylinder (215) arranged on the support frame (213); the cylinder (215) is fixedly arranged on the top of the support frame (213); the upper clamping body (214) is suspended on the support frame (213) through a top rod of the cylinder (215) and corresponds to the lower clamping body (212).

4. The pipe chamfering device according to claim 1 or 2, characterized in that: The chip collection mechanism (5) comprises: a chip guard plate (52) arranged inside the support frame (213) and on the rear side of the upper clamp body (214), a closing cover (51) arranged on the rear side base (211) of the lower clamp body (212), and a chip collection channel (54) arranged below the closing cover (51) and connected to the closing cover (51), wherein the closing cover (51) is configured as a cavity structure, and the rear side of the cavity structure is fixed to the support frame (213) through a rear material guard plate (53), the material guard plate (53) is provided with a through hole adapted to the cutter head assembly (22), and the front end of the closing cover (51) is provided with a notch adapted to the chip guard plate (52).

5. The pipe chamfering device according to claim 4, characterized in that: The chip collecting mechanism (5) further comprises chip collecting side plates (57) symmetrically arranged in the closed cover (51), the two chip collecting side plates (57) being arranged in a "V" shape and tilted on a base (211) above the chip collecting channel (54), the upper ends of the chip collecting side plates (57) being abutted against the side walls of the front end notch of the closed cover (51), and the base (211) being provided with a through hole adapted to communicate with the chip collecting channel (54).

6. The pipe chamfering device according to claim 4, characterized in that: The chip collecting mechanism (5) further comprises a chip collecting bottom plate (55) arranged at the bottom of the chip collecting channel (54), the chip collecting bottom plate (55) being provided with a chip discharge hole, and the chip collecting bottom plate (55) being further provided with a chip collecting drawer plate (56) adapted to the chip discharge hole.

7. The pipe chamfering device according to claim 1, characterized in that: The cutter head assembly (22) comprises a mounting handle (221), a base (222), a mounting seat (223), and an outer cutter head (225), an inner cutter head (226), and an end face cutter head (227) respectively arranged on the mounting seat (223); the outer cutter head (225) and the inner cutter head (226) respectively abut against the outer edge and the inner edge of the end of the workpiece (7); and the end face cutter head (227) abuts against the bottom end face of the workpiece (7).

8. The pipe chamfering device according to claim 7, characterized in that: A positioning block (224) is also provided at the center of the mounting seat (223); the positioning block (224) is configured as a columnar structure, and a frustum surface is provided at the top of the columnar structure.

9. The pipe chamfering device according to claim 1, characterized in that: The feeding support mechanism (3) is composed of a supporting plate (31) fixedly mounted on the frame (1) and a progressive loading plate (32) arranged parallel to one side of the supporting plate (31); the progressive loading plate (32) is provided with an eccentric structure to drive the workpiece (7) thereon to be progressively fed up and down and left and right to the chamfering mechanism (2) for chamfering the end of the workpiece.

10. The pipe chamfering device according to claim 1, characterized in that: The ejection mechanism (4) is an ejection air nozzle that is coaxially arranged opposite to the chamfering mechanism (2).

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