CN219132501U

CN219132501U - Chamfering device for plastic-lined pipe

Info

Publication number: CN219132501U
Application number: CN202320183002.3U
Authority: CN
Inventors: 孟悦霞; 张恒宝
Original assignee: Zibo Huachang Anti Corrosion Equipment Co ltd
Current assignee: Zibo Huachang Anti Corrosion Equipment Co ltd
Priority date: 2023-02-10
Filing date: 2023-02-10
Publication date: 2023-06-06
Anticipated expiration: 2033-02-10

Abstract

The utility model relates to a plastic lining pipe chamfering device which comprises a bottom frame, a supporting plate, a rotating shaft and a supporting plate, wherein chamfering blades are arranged on the supporting plate, two parallel first sliding rails are arranged at the top of the bottom frame, first sliding blocks are arranged on the first sliding rails, sliding plates are fixed at the tops of the first sliding blocks on two sides, a mounting plate is arranged above the sliding plates and is connected with an adjusting device capable of adjusting the upper and lower heights, a slewing bearing is fixed at the top of the mounting plate, a placing plate is fixed at the top of an inner ring of the slewing bearing and is connected with a rotating motor, V-shaped supporting blocks are fixed at the left end and the right end of the top of the placing plate, and each V-shaped supporting block is provided with a V-shaped pressing block which is matched with each other. According to the utility model, the placing plate capable of rotating and shifting is arranged, the plastic lining pipe is placed on the V-shaped supporting block on the placing plate, then the V-shaped pressing block is utilized to compress, after chamfering of the inner hole of the plastic lining at one end is completed, the chamfering is carried out on the other end by rotating 180 degrees, the clamping is not needed again, the efficiency is improved, and the chamfering errors at two ends are smaller.

Description

Chamfering device for plastic-lined pipe

Technical Field

The utility model relates to a chamfering device for a plastic-lined pipe, and belongs to the technical field of plastic-lined pipe processing.

Background

The plastic lining pipe is based on common steel pipe and has excellent chemical lining performance, including mechanical performance and anticorrosive performance. After the plastic lining pipe is manufactured, chamfering treatment is needed to be carried out on inner holes at two ends of the plastic lining pipe. The current chamfering device is used for clamping a plastic lining pipe and then chamfering one end by using a rotary blade, but when chamfering the other end, the clamping needs to be loosened, the two ends of the plastic lining pipe are subjected to the adjustment, and then the plastic lining pipe is fixed again, so that the efficiency is low, and larger errors are easily generated due to the two clamping steps.

Disclosure of Invention

The utility model provides a plastic lining pipe chamfering device, which solves the problems that the efficiency is lower and larger error is easy to generate in two times of clamping when the device is used for chamfering plastic lining.

The utility model relates to a plastic lining pipe chamfering device which comprises a bottom frame, wherein a supporting plate is fixed at the left end of the bottom frame, a rotating shaft is rotatably arranged on the supporting plate, a supporting disc is fixed at the right end of the rotating shaft, a driving motor is fixed at the left end of the rotating shaft, chamfering blades capable of being adjusted along the radial direction are arranged on the supporting disc, two parallel sliding rails I are arranged at the top of the bottom frame, sliding blocks I are arranged on the sliding rails I, sliding plates are fixed at the tops of the sliding blocks I on two sides, a mounting plate is arranged above the sliding plates, the mounting plate is connected with an adjusting device capable of adjusting the upper and lower heights, a slewing bearing is fixed at the top of the mounting plate, a placing plate is fixed at the top of an inner ring of the slewing bearing, a gear ring is fixed on an outer ring of the slewing bearing, a gear is meshed with a gear, rotating motor fixed on the mounting plate is connected with the gear, V-shaped supporting blocks are fixed at the left end and the right end of the top of the placing plate, each V-shaped supporting block is provided with a V-shaped pressing block which is mutually matched, and the V-shaped pressing block is connected with a locking fixing device.

Preferably, the right end of the sliding plate is hinged with a driving cylinder, and the other end of the driving cylinder is fixed with the underframe. The plastic lining pipe can be automatically finished to approach and depart from the chamfering blade, and the plastic lining pipe can be conveniently rotated and turned around.

As one preferable mode, a second sliding rail along the radial direction is fixed on the right side of the supporting plate, a second sliding block is arranged on the second sliding rail, a locking bolt for locking the second sliding block is arranged on the second sliding block, a supporting block along the radial direction is fixed on the right side of the second sliding block, and the outer end corner of the supporting block is fixed with the chamfering blade through the bolt. The position of the chamfering blade is convenient to adjust, so that the chamfering blade is suitable for lining plastic inner holes with various diameters.

As one preferable mode, the adjusting device comprises a vertical plate fixed at two ends of the top of the sliding plate, a sliding rail III is fixed on the inner side of the vertical plate, a sliding block III fixed with the mounting plate is arranged on the sliding rail III, a screw is rotatably arranged at the bottom of the middle of the mounting plate, a threaded sleeve is arranged on the screw, a support is fixed in the middle of the sliding plate, and the threaded sleeve is fixed on the support.

Preferably, a rotary disk is fixed to the lower end of the screw. The screw rod can be driven to rotate by rotating the rotating disc, so that the mounting plate is driven to lift up and down along the second sliding rail, the height of the mounting plate is adjusted, and the height of the central shaft of the plastic lining pipe on the V-shaped support block is adjusted, so that the V-shaped support block is coaxial with the supporting disc.

As one preferable mode, the locking and fixing device comprises a connecting plate which is fixed at the front end and the rear end of the V-shaped pressing block and is connected with the left and the right V-shaped pressing blocks, telescopic rods are fixed in the middle of the bottoms of the front connecting plate and the rear connecting plate, the bottoms of the telescopic rods are fixed with the placing plate, and locking bolts are arranged on the telescopic rods. The height of the V-shaped pressing block can be adjusted through the telescopic rod, and after the V-shaped pressing block is tightly pressed on the top of the plastic lining pipe, the locking bolt is screwed.

The utility model has the following beneficial effects:

through setting up the board of placing that can rotate the dislocation, mould the lining pipe and put on placing the V type piece on the board, then utilize V type briquetting to compress tightly, can mould the hole chamfer in one end and accomplish the back, through rotatory 180 degrees, chamfer the other end, need not clamp once more, raise the efficiency to both ends chamfer error is less.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic structural view of an adjusting device;

FIG. 3 is a schematic view of the mounting structure of the chamfer insert;

FIG. 4 is a schematic structural view of a V-shaped support block;

in the figure: 1. a support plate; 2. a driving motor; 3. a support plate; 4. a chassis; 5. a first slide rail; 6. a slide plate; 7. a rotating electric machine; 8. a mounting plate; 9. a screw; 10. the device comprises a driving cylinder, 11, a bracket, 12, a rotating disc, 13, a threaded sleeve, 14, a plastic lining pipe, 15, a placing plate, 16, a connecting plate, 17, a telescopic rod, 18, a V-shaped supporting block, 19, a vertical plate, 20, a sliding rail III, 21, a chamfering blade, 22, a supporting block, 23, a sliding block II, 24, a sliding rail II, 25, a slewing bearing, 26 and a gear.

Detailed Description

The utility model is further illustrated below with reference to examples.

The embodiment 1 of the utility model is shown in fig. 1 to 4, the utility model is a plastic lining pipe chamfering device, which comprises a bottom frame 4, the left end of the bottom frame 4 is fixedly provided with a supporting plate 3, a rotating shaft is rotatably arranged on the supporting plate 3, the right end of the rotating shaft is fixedly provided with a supporting disc 1, the left end of the rotating shaft is fixedly provided with a driving motor 2, the supporting disc 1 is provided with a chamfering blade 21 which can be radially adjusted, the top of the bottom frame 4 is provided with two parallel sliding rails 5, the sliding rails 5 are provided with sliding blocks I, the tops of the sliding blocks I on two sides are fixedly provided with sliding plates 6, a mounting plate 8 is arranged above the sliding plates 6, the mounting plate 8 is connected with an adjusting device capable of adjusting the height up and down, the top of the mounting plate 8 is fixedly provided with a slewing bearing 25, the top of the inner ring of the slewing bearing 25 is fixedly provided with a placing plate 15, the outer ring of the slewing bearing 25 is fixedly provided with a gear ring, the gear ring is meshed with a gear 26, the gear 26 is connected with a rotating motor 7 which is fixedly arranged on the mounting plate 8, the left and right ends of the top of the placing plate 15 are fixedly provided with V-shaped supporting blocks 18, each V-shaped supporting block 18 is provided with mutually matched V-shaped pressing blocks, and the V-shaped pressing blocks are connected with locking and fixing devices.

The right end of the sliding plate 6 is hinged with a driving cylinder 10, and the other end of the driving cylinder 10 is fixed with the underframe 4.

When the chamfering machine is used, the driving cylinder 10 is contracted, the plastic lining pipe 14 is placed on the V-shaped supporting block 18, then the plastic lining pipe 14 is tightly pressed by the V-shaped pressing block through the locking fixing device, then the central shaft height of the plastic lining pipe 14 is adjusted through the adjusting device, the plastic lining pipe 14 is coaxial with the supporting disc 1, then the driving motor 2 is started to drive the chamfering blade 21 to rotate, the driving cylinder 10 stretches out, the plastic lining inner hole at one end to be chamfered is moved to the chamfering blade 21 to be chamfered, then the driving cylinder 10 is contracted, the rotating motor 7 rotates, the plastic lining pipe 14 is driven to rotate for 180 degrees, turning around is completed, the driving cylinder 10 stretches out, the plastic lining inner hole at the other end is moved to the chamfering blade 21 to be chamfered, after the completion, the driving cylinder 10 is contracted, the locking fixing device is loosened, and the plastic lining pipe 14 is taken down.

In embodiment 2, as shown in fig. 4, on the basis of embodiment 1, a second radial slide rail 24 is fixed on the right side of the support disc 1, a second slide block 23 is arranged on the second slide rail 24, a locking bolt for locking the second slide block 23 is arranged on the second slide block 23, a radial support block 22 is fixed on the right side of the second slide block 23, and the outer end corner of the support block 22 is fixed with the chamfering blade 21 through a bolt.

The position of the second slide block 23 on the second slide rail 24 can be adjusted according to the diameter of the inner plastic lining hole of the plastic lining pipe 14, so that the plastic lining pipe 14 with various diameters is used.

The adjusting device comprises a vertical plate 19 fixed at two ends of the top of the sliding plate 6, a sliding rail III 20 is fixed on the inner side of the vertical plate 19, a sliding block III fixed with the mounting plate 8 is arranged on the sliding rail III 20, a screw rod 9 is rotatably mounted at the middle bottom of the mounting plate 8, a threaded sleeve 13 is arranged on the screw rod 9, a support 11 is fixed in the middle of the sliding plate 6, and the threaded sleeve 13 is fixed on the support 11.

A rotary disk 12 is fixed at the lower end of the screw 9.

The locking and fixing device comprises a connecting plate 16 which is fixed at the front end and the rear end of the V-shaped pressing block and is connected with the left and the right of the V-shaped pressing block, a telescopic rod 17 is fixed in the middle of the bottom of the connecting plate 16, the bottom of the telescopic rod 17 is fixed with the placing plate 15, and a locking bolt is arranged on the telescopic rod 17.

In summary, according to the utility model, the placing plate capable of rotating and displacing is arranged, the plastic lining pipe is placed on the V-shaped supporting block on the placing plate, then the V-shaped pressing block is utilized to compress, after chamfering of the inner hole of the plastic lining pipe at one end is completed, chamfering is carried out on the other end through rotating 180 degrees, the clamping is not needed again, the efficiency is improved, and the chamfering errors at two ends are smaller.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art. The technical scheme of the utility model can also provide a solution which is obviously different from the prior art aiming at the technical problem that the prior art solution is too single.

In the description of the present utility model, the terms "inner", "outer", "longitudinal", "transverse", "upper", "lower", "top", "bottom", etc. refer to the orientation or positional relationship based on that shown in the drawings, only for convenience in describing the present utility model, and do not require that the present utility model must be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Claims

1. The utility model provides a pipe chamfer device is moulded to lining, includes chassis (4), and the left end of chassis (4) is fixed with backup pad (3), rotates on backup pad (3) and installs the pivot, and the pivot right-hand member is fixed with supporting disk (1), and the pivot left end is fixed with driving motor (2), its characterized in that: the support disc (1) is provided with a chamfer blade (21) which can be adjusted along the radial direction, the top of the underframe (4) is provided with two parallel slide rails (5), the slide rails (5) are provided with slide blocks (5), the tops of the slide blocks (6) on two sides are fixedly provided with slide plates (6), a mounting plate (8) is arranged above the slide plates (6), the mounting plate (8) is connected with an adjusting device capable of adjusting the vertical height, the top of the mounting plate (8) is fixedly provided with a slewing bearing (25), the top of the inner ring of the slewing bearing (25) is fixedly provided with a placing plate (15), the outer ring of the slewing bearing (25) is fixedly provided with a gear (26), the gear (26) is connected with a rotating motor (7) which is fixedly arranged on the mounting plate (8), the left end and the right end of the top of the placing plate (15) are fixedly provided with V-shaped supporting blocks (18), and each V-shaped supporting block (18) is provided with a V-shaped pressing block which is mutually matched and is connected with a locking and fixing device.

2. The plastic lined pipe chamfering device as defined in claim 1, wherein: the right end of the sliding plate (6) is hinged with a driving cylinder (10), and the other end of the driving cylinder (10) is fixed with the underframe (4).

3. The plastic lined pipe chamfering device as defined in claim 1, wherein: the right side of the support disc (1) is fixedly provided with a second radial sliding rail (24), the second sliding rail (24) is provided with a second sliding block (23), the second sliding block (23) is provided with a locking bolt for locking the second sliding block, the right side of the second sliding block (23) is fixedly provided with a second radial supporting block (22), and the outer end corner of the second supporting block (22) is fixed with the chamfering blade (21) through the bolt.

4. A plastic lined pipe chamfering apparatus as defined in claim 2, wherein: the adjusting device comprises vertical plates (19) fixed at two ends of the top of the sliding plate (6), sliding rails III (20) are fixed on the inner sides of the vertical plates (19), sliding blocks III fixed with the mounting plate (8) are arranged on the sliding rails III (20), a screw (9) is rotatably arranged at the bottom of the middle of the mounting plate (8), a screw sleeve (13) is arranged on the screw (9), a support (11) is fixed in the middle of the sliding plate (6), and the screw sleeve (13) is fixed on the support (11).

5. The plastic lined pipe chamfering device according to claim 4, wherein: the lower end of the screw rod (9) is fixed with a rotary disk (12).

6. The plastic lined pipe chamfering device as defined in claim 1, wherein: the locking and fixing device comprises a connecting plate (16) which is fixed at the front end and the rear end of the V-shaped pressing block and is connected with the left and the right of the V-shaped pressing block, a telescopic rod (17) is fixed in the middle of the bottom of the connecting plate (16), the bottom of the telescopic rod (17) is fixed with a placing plate (15), and a locking bolt is arranged on the telescopic rod (17).