CN210525227U

CN210525227U - PVC pipe shearing mechanism

Info

Publication number: CN210525227U
Application number: CN201921277115.XU
Authority: CN
Inventors: 吴丽滨
Original assignee: Xiamen Jiahao Lighting Appliance Co ltd
Current assignee: Xiamen Jiahao Lighting Appliance Co ltd
Priority date: 2019-08-08
Filing date: 2019-08-08
Publication date: 2020-05-15
Anticipated expiration: 2029-08-08

Abstract

The utility model relates to a building consumptive material cutting technical field specifically discloses a PVC manages shearing mechanism, including workstation and motor. Fixed vertical fixed column that is provided with in both ends around the upper surface of workstation, the sliding tray has been seted up to the inboard of fixed column, and bottom fixed mounting has the hydraulic stem in the sliding tray, and the top fixed connection of hydraulic stem is in the bottom of lift post, and the lift post slides the nestification in the inside of sliding tray. The tops of the two lifting columns are fixedly connected through an ejector rod, a rotating column is arranged in the middle of the ejector rod in a penetrating mode, a motor is fixedly mounted at the bottom of the rotating column, and an output shaft of the motor is fixedly connected with a cutting wheel in a coaxial mode. Be provided with fastener on the ejector pin, fastener's setting is convenient for fix the rotation post, avoids vibrations among the cutting process to lead to the uncontrolled rotation of rotation post. The utility model discloses the advantage: simple structure, convenient operation adjusts the accuracy, and multi-angle cutting is automatic fixed, and the facilitate promotion is implemented.

Description

PVC pipe shearing mechanism

Technical Field

The utility model relates to a building consumptive material cutting technical field specifically is a PVC pipe shearing mechanism.

Background

At present, in the building industry, a PVC pipe is widely applied to the building field as a building consumable, and the PVC pipe can be used as a sewer blow-off pipe, a lead pipe, a water pipe and the like, so that the PVC pipe is high in stability and low in price and is deeply loved by people. And in the use process of the PVC pipe, the PVC pipe needs to be cut. And the cutting to PVC tubular product has the problem in two aspects, need adopt the clamp splice of multiple model to the PVC pipe of different length on the one hand, can increase the shearing degree of difficulty of PVC pipe to raise the cost, change the clamp splice to the PVC pipe of different length many times, must reduce work efficiency.

Chinese patent (No. CN 107901105A, bulletin date: 2018.04.13) discloses a PVC pipe shearing device, which comprises a rack, wherein a handheld part is hinged on the rack, a connecting rod is hinged on the handheld part, the connecting rod is provided with a clamping part, a positioning block fixed on the rack is arranged on one side, away from the connecting rod, of the clamping part, the positioning block is provided with a cutting channel and an opening penetrating through the positioning block, the positioning block is provided with an air channel, the air channel is communicated with the cutting channel, an air cavity is arranged on the rack, a first pressing plate is arranged in the air cavity and connected with a second pressing plate, a base connected to the rack in a sliding mode is arranged above the positioning block, a hydraulic cylinder is arranged above the base, a motor is fixed below the base, a circular cutting knife corresponding to the cutting channel is connected with a rotating shaft of the motor, a groove. The device can not carry out the miscut to the PVC pipe, causes the adaptability limited, is not convenient for popularize and implement.

Disclosure of Invention

An object of the utility model is to provide a PVC manages shearing mechanism to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a PVC pipe shearing device comprises a workbench and a motor. Fixed vertical fixed column that is provided with in both ends around the upper surface of workstation, the sliding tray has been seted up to the inboard of fixed column, and bottom fixed mounting has the hydraulic stem in the sliding tray, and the top fixed connection of hydraulic stem is in the bottom of lift post, and the lift post slides the nestification in the inside of sliding tray. The tops of the two lifting columns are fixedly connected through an ejector rod, a rotating column is arranged in the middle of the ejector rod in a penetrating mode, a motor is fixedly mounted at the bottom of the rotating column, and an output shaft of the motor is fixedly connected with a cutting wheel in a coaxial mode. Under the drive of the motor, the cutting wheel rotates to cut the PVC pipe. Be provided with fastener on the ejector pin, fastener's setting is convenient for fix the rotation post, avoids vibrations among the cutting process to lead to the uncontrolled rotation of rotation post.

As a further aspect of the present invention: the fastening device comprises a pull rod and a thimble groove, and the pull rod is nested inside the ejector rod in a sliding mode. The inner fixedly connected with thimble of pull rod rotates the lateral wall of post and has seted up the thimble groove, and the limit portion in thimble groove is wavy structure, makes the location of rotating the post more accurate. The thimble is blocked in the thimble groove. The lateral wall of pull rod sets firmly the stopper, and the outer end of stopper passes through first spring elastic connection in the inside of ejector pin. The pull rod is pulled, the limiting block compresses the first spring, the ejector pin is separated from the ejector pin groove, and therefore the rotating column can be rotated, the cutting angle of the cutting wheel is adjusted, and the PVC pipe is obliquely cut. And the pull rod is loosened, under the action of the first spring, the pull rod moves inwards, and the thimble is clamped in the thimble groove, so that the fixing of the rotating column is completed.

As a further aspect of the present invention: the outer end of the pull rod is rotatably connected with a pull ring, and the pull ring is arranged to enable the pull rod to be more convenient to pull.

As a further aspect of the present invention: the outside of rotating the post is carved with the scale mark on the ejector pin upper surface, and the setting of scale mark is convenient for rotate the quantitative regulation of post turned angle, makes the cutting more accurate.

As a further aspect of the present invention: the supporting blocks are placed on the two sides of the cutting wheel on the workbench and have a supporting effect on the PVC pipe, so that the cutting is convenient to complete.

As a further aspect of the present invention: the one end sliding connection of supporting shoe has the removal roof, and the setting of removing the roof is convenient for control the cutting length of PVC pipe, and the slip removes the roof to adjust different cutting length, accomplish length control with this, improved the application ability of device.

As a further aspect of the present invention: the fixed connection of the both sides of rotation post at the bottom symmetry of ejector pin is on the top of telescopic link, and the bottom fixed connection of telescopic link is at the top of briquetting, and the nested second spring that has on the telescopic link, the both ends of second spring are connected respectively on the bottom and the briquetting of ejector pin. When the cutting wheel descends, the pressing block descends along with the cutting wheel and presses on the PVC pipe, and therefore the PVC pipe is fixed.

Compared with the prior art, the beneficial effects of the utility model are that: the rotating column is rotated, so that the cutting wheel can be obliquely cut, and the applicability of the device is improved. The fastening device is convenient for fix the rotating column, and vibration in the cutting process is avoided to cause uncontrolled rotation of the rotating column. The edge of the thimble groove is of a wavy structure, so that the positioning of the rotating column is more accurate. The setting of scale mark is convenient for rotate the quantitative regulation of post turned angle, makes the cutting more accurate. The setting of removal roof is convenient for control PVC pipe's cutting length, and the slip removes the roof to adjust different cutting lengths, with this completion length control, improved the application ability of device. When the cutting wheel descends, the pressing block descends along with the cutting wheel and presses on the PVC pipe, and therefore the PVC pipe is fixed. The utility model discloses the advantage: simple structure, convenient operation adjusts the accuracy, and multi-angle cutting is automatic fixed, and the facilitate promotion is implemented.

Drawings

Fig. 1 is a schematic perspective view of a PVC pipe shearing apparatus.

FIG. 2 is a schematic structural diagram of a fastening device in a PVC pipe shearing device.

FIG. 3 is a schematic structural diagram of a pressing block in a PVC pipe shearing device.

In the figure, a workbench 1, a fixed column 2, a lifting column 3, a top rod 4, a rotating column 5, a fastening device 6, a motor 7, a cutting wheel 8, a sliding groove 9, a supporting block 10, a movable top plate 11, a hydraulic rod 12, a pull ring 13, a pull rod 14, a first spring 15, a thimble 16, a thimble groove 17, a scale mark 18, a telescopic rod 19, a second spring 20 and a pressing block 21.

Detailed Description

In order to clearly understand the technical features, objects and effects of the present invention, the present invention will now be described with reference to the accompanying drawings.

Example 1

Referring to fig. 1-2, a PVC pipe shearing apparatus includes a table 1 and a motor 7. Fixed vertical fixed column 2 that is provided with in both ends before the upper surface of workstation 1, sliding tray 9 has been seted up to fixed column 2's inboard, and bottom fixed mounting has hydraulic stem 12 in sliding tray 9, and the top fixed connection of hydraulic stem 12 is in the bottom of lift post 3, and lift post 3 slides the inside of nestification at sliding tray 9. The tops of the two lifting columns 3 are fixedly connected through a mandril 4, a rotating column 5 is arranged in the middle of the mandril 4 in a penetrating mode, a motor 7 is fixedly installed at the bottom of the rotating column 5, and the output shaft of the motor 7 is coaxially and fixedly connected with a cutting wheel 8. Under the drive of the motor 7, the cutting wheel 8 rotates to cut the PVC pipe. Be provided with fastener 6 on ejector pin 4, fastener 6's setting is convenient for fix rotating cylinder 5, avoids shaking among the cutting process to lead to rotating cylinder 5 uncontrolled rotation.

The fastening device 6 comprises a pull rod 14 and a thimble groove 17, and the pull rod 14 is slidably nested in the ejector rod 4. The inner end of the pull rod 14 is fixedly connected with a thimble 16, the side wall of the rotating column 5 is provided with a thimble groove 17, and the edge of the thimble groove 17 is of a wavy structure, so that the positioning of the rotating column 5 is more accurate. The thimble 16 is caught in the thimble groove 17. The lateral wall of pull rod 14 sets firmly the stopper, and the outer end of stopper passes through first spring 15 elastic connection in the inside of ejector pin 4. The pull rod 14 is pulled, the limiting block compresses the first spring 15, the thimble 16 is separated from the thimble groove 17, and therefore the rotating column 5 can be rotated, the cutting angle of the cutting wheel 8 is adjusted, and the PVC pipe is obliquely cut. When the pull rod 14 is released, the pull rod 14 moves inwards under the action of the first spring 15, and the thimble 16 is clamped in the thimble groove 17, so that the rotation column 5 is fixed. The outer end of the pull rod 14 is rotatably connected with a pull ring 13, and the pull ring 13 is arranged to facilitate the pulling of the pull rod 14. The outer side of the rotating column 5 is marked with scale marks 18 on the upper surface of the ejector rod 4, and the scale marks 18 are arranged to facilitate quantitative adjustment of the rotating angle of the rotating column 5, so that the cutting is more accurate. The supporting blocks 10 are placed on the two sides of the cutting wheel 8 on the workbench 1, and the supporting blocks 10 have a supporting effect on the PVC pipes, so that the cutting is convenient to complete. One end sliding connection of supporting shoe 10 has removal roof 11, and the setting of removing roof 11 is convenient for control the cutting length of PVC pipe, and sliding movement roof 11 to adjust different cutting length, accomplish length control with this, improved the adaptability of device.

The utility model discloses a theory of operation is: the position of the movable top plate 11 is adjusted as required, thereby controlling the cutting length. The PVC pipe to be cut is placed on the support block 10 with the end of the PVC pipe against the side of the moving top plate 11. Pulling the pull rod 14, the limiting block compresses the first spring 15, the thimble 16 is separated from the thimble groove 17, so that the rotating column 5 can be rotated, the cutting angle of the cutting wheel 8 can be adjusted, the pull rod 14 is loosened, the pull rod 14 moves inwards under the action of the first spring 15, and the thimble 16 is clamped in the thimble groove 17, so that the fixing of the rotating column 5 is completed. The motor 7 is started, and the cutting wheel 8 rotates under the driving of the motor 7. The hydraulic rod 12 drives the lifting column 3 to descend, so that the cutting wheel 8 descends, and the cutting wheel 8 descends to finish cutting.

Example 2

Referring to fig. 3, on the basis of embodiment 1, two sides of the rotating column 5 are symmetrically and fixedly connected to the top end of the telescopic rod 19 at the bottom of the top rod 4, the bottom of the telescopic rod 19 is fixedly connected to the top of the pressing block 21, the telescopic rod 19 is nested with the second spring 20, and two ends of the second spring 20 are respectively connected to the bottom of the top rod 4 and the pressing block 21. When the cutting wheel 8 descends, the pressing block 21 descends along with the cutting wheel 8, and the pressing block 21 presses on the PVC pipe, so that the PVC pipe is fixed.

The above-mentioned embodiments only represent the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes, modifications and substitutions can be made, which are all within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a PVC manages shearing mechanism, including workstation (1) and motor (7), both ends are fixed around the upper surface of workstation (1) are provided with vertical fixed column (2), sliding tray (9) have been seted up to the inboard of fixed column (2), bottom fixed mounting has hydraulic stem (12) in sliding tray (9), a serial communication port, the top fixed connection of hydraulic stem (12) is in the bottom of lift post (3), lift post (3) slip nestification is in the inside of sliding tray (9), ejector pin (4) fixed connection is passed through at the top of two lift posts (3), the rotation that the intermediate position of ejector pin (4) run through is provided with rotation post (5), the bottom fixed mounting who rotates post (5) has motor (7), the coaxial fixedly connected with cutting wheel (8) of output shaft of motor (7), be provided with fastener (6) on ejector pin (4).

2. The PVC pipe shearing device according to claim 1, wherein the fastening device (6) comprises a pull rod (14) and a thimble groove (17), the pull rod (14) is slidably nested inside the thimble (4), a thimble (16) is fixedly connected to the inner end of the pull rod (14), the thimble groove (17) is formed in the side wall of the rotating column (5), the thimble (16) is clamped inside the thimble groove (17), a limiting block is fixedly arranged on the side wall of the pull rod (14), and the outer end of the limiting block is elastically connected inside the thimble (4) through a first spring (15).

3. A PVC pipe shearing device as claimed in claim 2, characterised in that the edge of the thimble grooves (17) is of undulating configuration.

4. PVC pipe shearing device according to claim 2, characterized in that the outer end of the pull rod (14) is pivotally connected with a pull ring (13).

5. The PVC pipe shearing device according to claim 1, wherein the outer side of the rotating column (5) is marked with scale marks (18) on the upper surface of the ejector rod (4).

6. A PVC pipe shearing device as claimed in claim 1 or 2, characterised in that the cutting wheel (8) has support blocks (10) placed on both sides of the table (1).

7. A PVC pipe shearing device as claimed in claim 1 or 2, characterised in that one end of the support block (10) is slidably connected to a moving roof (11).

8. The PVC pipe shearing device according to claim 6, wherein two sides of the rotating column (5) are symmetrically and fixedly connected to the top end of the telescopic rod (19) at the bottom of the ejector rod (4), the bottom of the telescopic rod (19) is fixedly connected to the top of the pressing block (21), the telescopic rod (19) is nested with the second spring (20), and two ends of the second spring (20) are respectively connected to the bottom of the ejector rod (4) and the pressing block (21).