CN220112582U - Slotted elbow groove cutting device - Google Patents

Abstract

The utility model discloses a slotted elbow groove cutting device, which belongs to the technical field of machining and comprises a base, a support column, a driving device and a cutting device, wherein the right side of the cutting device is provided with a fixing device, the fixing device comprises a support plate, a plurality of clamping blocks arranged on two sides of the support plate and a pressing device arranged at the middle position of one side of the support plate, the cutting device comprises a fixing plate, a supporting contact arranged at the lower end of the fixing plate and a second connecting block arranged at the upper end of the fixing plate, a rotating rod is arranged on the second connecting block, one end of the rotating rod is provided with a fixing clamp, and a cutting spray head is arranged on the fixing clamp. The utility model adopts the structure of the slotted elbow groove cutting device, adopts the motor to drive the turntable to rotate, further drives the cutting nozzle to cut the elbow groove, reduces manual operation, and simultaneously sets the fixing device to fix the elbow at a certain height, and performs cutting work by adjusting the height of the cutting device, thus having simple operation, small labor intensity of workers and high production efficiency.

Description

Slotted elbow groove cutting device

Technical Field

The utility model relates to the technical field of machining, in particular to a slotted elbow groove cutting device.

Background

In recent years, energy conservation and environmental protection become an important direction of structural adjustment of the Chinese electric power industry, the thermal power industry is under the guide of the policy of 'high pressure and small pressure', the utility boiler is developed to the direction of high parameters and large capacity, and the diameters and the wall thicknesses of four pipelines of the boiler are increased. At present, a pipeline elbow of a four-large pipeline cold section part of a boiler can adopt a structure with a slotted elbow, and along with the increase of the capacity of a power station boiler, the specification, the curvature radius and the wall thickness of the elbow of the corresponding elbow are increased, so that higher requirements are put forth on the welding quality of elbow welding seams. The traditional groove cutting mode has the advantages that when the end part of the existing elbow is used for machining a groove, no good machining device exists, the machining is generally carried out by manual hand-held tools during machining, the operation is complex, the labor intensity is high, defects are easily generated, the welding quality is influenced, and therefore the groove cutting of the large-specification thick-wall seamed elbow is very important.

Disclosure of Invention

The utility model aims to provide a slotted elbow groove cutting device, which adopts a motor to drive a turntable to rotate so as to drive a cutting nozzle to cut an elbow groove, thereby reducing manual operation and improving efficiency; meanwhile, the fixing device is arranged, the elbow is fixed at a certain height, cutting work is performed by adjusting the height of the cutting device, the operation is simple, the labor intensity of workers is low, and the production efficiency is high.

In order to achieve the above purpose, the utility model provides a slotted elbow groove cutting device which comprises a base, a support column arranged on the base, a driving device arranged on the support column and a cutting device connected with the driving device, wherein the right side of the cutting device is provided with a fixing device, the fixing device comprises a support plate, a plurality of clamping blocks arranged on two sides of the support plate and a pressing device arranged at the middle position of one side of the support plate, the cutting device comprises a fixing plate, a contact and a second connecting block, the contact is arranged at the lower end of the fixing plate, the second connecting block is arranged at the upper end of the fixing plate, a rotating rod is arranged on the second connecting block, one end of the rotating rod is provided with a fixing clamp, and a cutting spray head is arranged on the fixing clamp.

Preferably, the driving device comprises a motor arranged on one side of the support column, a transmission shaft connected with an output shaft of the motor and a rotary table connected with the transmission shaft, the motor is arranged on a motor support, a sliding groove is formed in the central axis of the rotary table, a positioning pin and a positioning pin hole are formed in the sliding groove, a sliding block is connected onto the sliding groove in a sliding mode, and the other end of the sliding block is connected with the fixing plate.

Preferably, the support plate is arranged on the support plate frame, the compressing device comprises a screw rod seat, a first screw rod rotationally connected to the screw rod seat and a pressing plate sleeved on the first screw rod, and a first knob is arranged at the top end of the first screw rod.

Preferably, the lower extreme of fixed plate is provided with first connecting block, the through-hole has been seted up to the position department that first connecting block is close to the free end, through-hole internal thread connection has the second screw rod, the upper end of second screw rod with the conflict head is connected, the lower extreme of second screw rod is provided with the second knob.

Preferably, a fastening knob is arranged on one side of the fixing clamp.

Preferably, a collecting box is arranged right below the cutting device.

Therefore, the device for cutting the groove of the seamed elbow with the structure has the following beneficial effects:

(1) The fixing device is arranged, the two sides of the elbow are fixed through the clamping block, the height of the pressing plate is adjusted through the first screw rod, when the cutting device is used, only the first knob is required to be adjusted, the pressing plate is controlled to move up and down, the elbow is pressed tightly, the elbow is fixed, and smooth cutting operation is ensured.

(2) The supporting contact is arranged, the elbow is fixed during cutting, and when the cutting tool is used, the second screw is controlled to rotate by rotating the second knob, so that the supporting contact is driven to move up and down, the supporting contact is ensured to be abutted against the inner wall of the elbow, and the stability of the supporting contact is ensured.

(3) The driving device is arranged, the transmission shaft is driven to rotate through the output shaft of the motor, so that the turntable is driven to rotate, and the cutting device can rotate around the elbow to perform cutting work.

(4) The sliding block and the sliding groove are arranged, the rotating track of the cutting device is adjusted according to the size of the elbow, the positioning pin hole is formed in the sliding block, when the position of the sliding block needs to be adjusted, the positioning pin is taken out, the position of the sliding block is adjusted, after the sliding block is adjusted, the positioning pin is installed in the positioning pin hole, the sliding block is clamped, and next work is performed.

(5) A collecting box is arranged below the cutting device and is used for collecting the cut waste.

The technical scheme of the utility model is further described in detail through the drawings and the embodiments.

Drawings

FIG. 1 is a schematic diagram of an embodiment of a slotted elbow bevel cutting device of the present utility model;

FIG. 2 is a schematic view of a cutting device portion of an embodiment of a slotted elbow bevel cutting device according to the present utility model;

1, a base; 2. a support post; 3. a collection box; 4. a support plate; 5. a clamping block; 6. a screw seat; 7. a first screw; 8. a pressing plate; 9. a first knob; 10. a support plate frame; 11. an elbow; 12. a fixing plate; 13. a contact; 14. a second connection block; 15. a rotating rod; 16. a fixing clamp; 17. fastening a knob; 18. cutting a spray head; 19. a first connection block; 20. a second screw; 21. a second knob; 22. a motor; 23. a transmission shaft; 24. a turntable; 25. a motor bracket; 26. a chute; 27. a sliding block.

Detailed Description

The technical scheme of the utility model is further described below through the attached drawings and the embodiments.

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

Examples

As shown in fig. 1-2, the utility model provides a slotted elbow groove cutting device, which comprises a base 1, a support column 2 arranged on the base 1, a driving device arranged on the support column 2 and a cutting device connected with the driving device, wherein a collecting box 3 is arranged right below the cutting device. By providing a collection bin 3 for collection of cut waste.

The right side of cutting device is provided with fixing device, and fixing device includes extension board 4, sets up a plurality of fixture blocks 5 in extension board 4 both sides and sets up the closing device in extension board 4 one side intermediate position department, and closing device includes screw rod seat 6, rotates first screw rod 7 of connecting on screw rod seat 6 and cover and establish clamp plate 8 on first screw rod 7, and the top of first screw rod 7 is provided with first knob 9. The extension board 4 sets up on the extension board frame 10, fixes the both sides of elbow 11 through fixture block 5, through setting up the height of first screw rod 7 regulation clamp plate 8, when using, only need adjust first knob 9, control clamp plate 8 carries out the up-and-down motion, compresses tightly elbow 11, fixes elbow 11, ensures going on smoothly of cutting work.

The cutting device comprises a fixed plate 12, a collision head 13 arranged at the lower end of the fixed plate 12 and a second connecting block 14 arranged at the upper end of the fixed plate 12, a rotary rod 15 is arranged on the second connecting block 14, a fixed clamp 16 is arranged at one end of the rotary rod 15, a fastening knob 17 is arranged at one side of the fixed clamp 16, and a cutting spray head 18 is clamped on the fixed clamp 16. The cutting head 18 is clamped by the fixing clamp 16, the fastening knob 17 is screwed, and the angle of the cutting head 18 is adjusted by the rotary rod 15 to perform cutting work.

The lower extreme of fixed plate 12 is provided with first connecting block 19, and the through-hole has been seted up to the position department that first connecting block 19 is close to the free end, and through-hole internal thread connection has second screw rod 20, and the upper end and the conflict head 13 of second screw rod 20 are connected, and the lower extreme of second screw rod 20 is provided with second knob 21. Through setting up the butt 13, fix elbow 11 when cutting, when using, through rotatory second knob 21 control second screw rod 20 rotation, drive butt 13 and reciprocate, ensure the inner wall butt of butt 13 and elbow 11, guarantee its steadiness.

The driving device comprises a motor 22 arranged on one side of the support column 2, a transmission shaft 23 connected with an output shaft of the motor 22 and a rotary table 24 connected with the transmission shaft 23, wherein the motor 22 is arranged on a motor bracket 25, a sliding groove 26 is formed in the central axis of the rotary table 24, a positioning pin and a positioning pin hole (not shown) are formed in the sliding groove 26, a sliding block 27 is connected onto the sliding groove 26 in a sliding mode, and the other end of the sliding block 27 is connected with the fixed plate 12. The sliding block 27 and the sliding groove 26 are arranged, the rotating track of the cutting device is adjusted according to the size of the elbow 11, the positioning pin hole is formed in the sliding groove 26, when the position of the sliding block 27 needs to be adjusted, the positioning pin is taken out, the position of the sliding block 27 is adjusted, after the position of the sliding block 27 is adjusted, the positioning pin is installed in the positioning pin hole, the sliding block 27 is clamped, and next step of work is performed.

When the elbow 11 cutting work is carried out, the elbow 11 is clamped into the clamping block 5 on the support plate 4, the first knob 9 is rotated, the elbow 11 is pressed tightly by the pressing plate 8, the locating pin on the sliding groove 26 is pulled out, the sliding block 27 is slid to a proper position, the locating pin is inserted, then the second knob 21 is rotated, the position of the abutting contact 13 is adjusted, the abutting contact 13 is abutted against the inner wall of the elbow 11, the rotating rod 15 is adjusted, the cutting spray head 18 is adjusted to a proper position, the motor 22 is turned on, and the cutting work is carried out.

Therefore, the utility model adopts the slotted elbow groove cutting device with the structure, and adopts the motor to drive the turntable to rotate, so as to drive the cutting nozzle to cut the elbow groove, thereby reducing manual operation and improving efficiency; meanwhile, the fixing device is arranged, the elbow is fixed at a certain height, cutting work is performed by adjusting the height of the cutting device, the operation is simple, the labor intensity of workers is low, and the production efficiency is high.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting it, and although the present utility model has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that: the technical scheme of the utility model can be modified or replaced by the same, and the modified technical scheme cannot deviate from the spirit and scope of the technical scheme of the utility model.

Claims (6)

1. The utility model provides a seamed elbow groove cutting device which characterized in that:

including the base, set up pillar on the base, set up drive arrangement on the pillar and with the cutting device that drive arrangement connects, cutting device's right side is provided with fixing device, fixing device includes the extension board, sets up a plurality of fixture blocks of extension board both sides and set up closing device of extension board one side intermediate position department, cutting device includes the fixed plate, sets up the butt contact of fixed plate lower extreme and sets up the second connecting block of fixed plate upper end, be provided with the rotary rod on the second connecting block, the one end of rotary rod is provided with the fixation clamp, the last cutting shower nozzle that is equipped with of fixation clamp.

2. The seamed elbow bevel cutting apparatus of claim 1 wherein: the driving device comprises a motor arranged on one side of the support column, a transmission shaft connected with an output shaft of the motor and a rotary table connected with the transmission shaft, wherein the motor is arranged on a motor support, a sliding groove is formed in the central axis of the rotary table, a positioning pin and a positioning pin hole are formed in the sliding groove, a sliding block is connected onto the sliding groove in a sliding mode, and the other end of the sliding block is connected with the fixing plate.

3. The seamed elbow bevel cutting apparatus of claim 2 wherein: the support plate is arranged on the support plate frame, the compressing device comprises a screw rod seat, a first screw rod rotationally connected to the screw rod seat and a pressing plate sleeved on the first screw rod, and a first knob is arranged at the top end of the first screw rod.

4. A seamed elbow bevel cutting apparatus according to claim 3, wherein: the lower extreme of fixed plate is provided with first connecting block, the through-hole has been seted up to the position department that first connecting block is close to the free end, through-hole internal thread connection has the second screw rod, the upper end of second screw rod with the conflict head is connected, the lower extreme of second screw rod is provided with the second knob.

5. The seamed elbow bevel cutting apparatus of claim 4 wherein: one side of the fixing clamp is provided with a fastening knob.

6. The seamed elbow bevel cutting apparatus of claim 5 wherein: a collecting box is arranged right below the cutting device.