CN210208873U - Material cutting machine for cutting steel pipe - Google Patents

Abstract

The utility model relates to a material cutting machine that cutting steel pipe was used, it includes the material cutting machine body, and the material cutting machine body includes base, protective housing and saw bit, and protective housing one end is articulated with the base, and the protective housing is kept away from articulated one end and is rotated and be connected with saw bit, its characterized in that: the base is provided with positioner, and positioner includes dead lever, connecting rod and regulation pole, and dead lever and base lateral wall fixed connection are provided with the runner assembly between dead lever and the connecting rod, and the runner assembly supplies the connecting rod to rotate around the dead lever, is provided with the slip subassembly between connecting rod and the regulation pole, and the slip subassembly supplies the regulation pole to slide relative to the connecting rod, and the axis of adjusting the pole is parallel with the axis of dead lever, adjusts pole one end and sets up towards the saw bit. The utility model discloses work efficiency's when promoting the steel pipe cutting effect has.

Description

Material cutting machine for cutting steel pipe

Technical Field

The utility model belongs to the technical field of the technique of bicycle manufacturing and specifically relates to a material cutting machine that cutting steel pipe was used is related to.

Background

At present, with the development of society, sharing bicycle has become an indispensable part in our life, and the popularity of sharing bicycle makes bicycle manufacturing industry develop at a rapid pace, and the bicycle needs to become whole by the connection of multiple spare parts, in bicycle spare part manufacturing process, need cut the steel pipe of entering according to the design requirement, often use the stock cutter to cut the steel pipe in the workshop.

Present chinese patent with reference to publication number CN102848017A, it discloses a material cutting machine, it includes the base, the base top is provided with the protective housing, protective housing one end is articulated with the base, the protective housing is kept away from articulated one end and is rotated and be connected with the saw bit, the saw bit part is located the protective housing, the base top is provided with the motor, the output shaft of motor has the drive belt, motor and saw bit are connected to the drive belt, be provided with the spring between base and the protective housing, spring one end and base fixed connection, the other end and protective housing fixed connection, the handle is controlled to protective housing outside fixedly connected with, be provided with the spacing groove between base and the saw bit, spacing groove and base. The material cutting machine during operation at first places the steel pipe in the spacing inslot, makes waiting of steel pipe design cut the department and align with the saw bit, opens the motor and passes through the drive belt and drive the saw bit and rotate, then moves and controls the handle and drive protective housing and saw bit and be close to the steel pipe, utilizes rotatory saw bit to wait to cut the department to the steel pipe and cuts, accomplishes the cutting to the steel pipe, because the elastic action of spring, protective housing and handle lift upwards after the cutting is accomplished, make the saw bit keep away from the steel pipe.

The above prior art solutions have the following drawbacks: when the steel pipes are cut by the material cutting joint, the steel pipes are usually cut in batches, if the cutting precision is ensured, the design length of each steel pipe needs to be marked by marking, and then the wire needs to be aligned with the saw blade during cutting, so that the working efficiency during cutting the steel pipes is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a material cutting machine for cutting steel pipe reaches the purpose that promotes work efficiency when the steel pipe cutting.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a material cutting machine that cutting steel pipe was used, includes base, protective housing and saw bit, and protective housing one end is articulated with the base, and the protective housing is kept away from articulated one end and is rotated and be connected with the saw bit, the base is provided with positioner, and positioner includes dead lever, connecting rod and regulation pole, and dead lever and base lateral wall fixed connection are provided with the runner assembly between dead lever and the connecting rod, and the runner assembly supplies the connecting rod to rotate around the dead lever, and the axis of dead lever is perpendicular with the axis of connecting rod, is provided with the slip subassembly between connecting rod and the regulation pole, and the slip subassembly supplies the relative connecting rod of regulation pole to slide, and the axis of.

Through adopting the technical scheme, when the steel pipe is cut, the adjusting rod slides relative to the connecting rod by adjusting the sliding assembly, the horizontal distance from one end of the adjusting rod close to the saw blade is the same as the designed length of the steel pipe, the steel pipe is placed in the limiting groove below the saw blade, the side wall of the steel pipe is abutted against one end of the adjusting rod close to the saw blade, then the cutting machine is started to cut the steel pipe, through setting the positioning device, the position of the steel pipe, which is estimated to be cut, is just positioned below the saw blade, the steps of marking and later-stage alignment on the steel pipe are omitted, and the efficiency of the cutting machine for cutting the; meanwhile, the rotating assembly is arranged to enable the connecting rod to rotate on the fixed rod and drive the adjusting rod to rotate, so that one end, close to the saw blade, of the adjusting rod is suitable for being abutted against steel pipes with different diameters, and the flexibility of the device in use is improved; the fixed rod is fixedly connected with the base to provide support for the positioning device, so that the positioning device and the base are fixed in position, and the stability of the device in use is improved.

The utility model discloses further set up to: the rotating assembly comprises a rotating block, a rotating hole and a fastening bolt, the rotating hole is formed in the side wall of the rotating block, the rotating hole penetrates through the rotating block, the fixing rod penetrates through the rotating hole to be rotatably connected with the rotating block, the fastening bolt is in threaded connection with the rotating block, the fastening bolt penetrates through the side wall of the rotating hole and abuts against the fixing rod, an adjusting assembly is arranged between the rotating block and the connecting rod, and the adjusting assembly is used for adjusting the position of the connecting rod and the rotating block.

Through adopting above-mentioned technical scheme, when the connecting rod rotates around the dead lever, rotate fastening bolt and make fastening bolt keep away from the dead lever, then the workman promotes the turning block and makes the turning block rotate around the dead lever, the turning block drives the regulation pole and rotates around the dead lever, when adjusting the one end that the pole is close to the saw bit and the lateral wall butt of steel pipe, the stall turning block, then the workman rotates fastening bolt and makes fastening bolt and dead lever butt, the position of fixed turning block and dead lever, rotating assembly easy operation, the convenience when hoisting device uses.

The utility model discloses further set up to: the adjusting assembly comprises an adjusting hole and an adjusting bolt, the adjusting hole is formed in one side of the rotating block, the axis of the adjusting hole is perpendicular to the axis of the rotating hole, the adjusting hole penetrates through the rotating block, the connecting rod penetrates through the adjusting hole, and the adjusting bolt penetrates through the side wall of the adjusting hole and abuts against the connecting rod.

Through adopting above-mentioned technical scheme, during the position of regulation connecting rod and turning block, rotate adjusting bolt and make adjusting bolt keep away from the connecting rod, the workman drags the connecting rod and makes the connecting rod slide in adjusting the hole, the distance of the relative base of control regulation pole, the one end that makes the regulation pole be close to the saw bit and the lateral wall butt of steel pipe, then rotate adjusting bolt and make adjusting bolt and connecting rod butt, the position mounting of connecting rod and turning block, through the position of regulation connecting rod with the turning block, the one end that makes the connecting rod be close to the saw bit is applicable to the steel pipe of multiple model, flexibility when hoisting device uses.

The utility model discloses further set up to: the sliding assembly comprises a sliding groove, a sliding block, a lead screw and a rotating handle, the sliding groove is formed in the circumferential side wall of the adjusting rod, the sliding block is connected in the sliding groove in a sliding mode, the sliding block extends out of the sliding groove and is fixedly connected with the connecting rod, the sliding block is connected with the lead screw in a threaded mode, the lead screw is connected in the sliding groove in a rotating mode, and the lead screw penetrates through one end, far away from the saw blade, of.

Through adopting above-mentioned technical scheme, the workman drives the lead screw through rotating the handle and rotates, and the lead screw rotates and drives the slider and slide in the spout, because the slider is fixed with the connecting rod, so the relative slider of spout slides, makes to adjust the relative connecting rod of pole and slides, changes the one end that the regulation pole is close to the saw bit and to the distance of saw bit, makes positioner be applicable to the steel pipe of the multiple length of location cutting, flexibility when hoisting device uses.

The utility model discloses further set up to: the sliding groove is a T-shaped sliding groove in cross section, and the sliding block is a T-shaped sliding block matched with the sliding groove.

Through adopting above-mentioned technical scheme, utilize the limiting displacement between the spout of T type and the slider, prevent that the slider breaks away from in the spout, ensure that slider and spout are in the use stable slip, stability when having promoted the device and using.

The utility model discloses further set up to: the connecting rod is provided with a control rod near the adjusting rod, and the control rod is parallel to the adjusting rod.

Through adopting above-mentioned technical scheme, set up the control lever and make the control lever parallel with the regulation pole, be convenient for adjust the connecting rod and drive the turning block and rotate around the dead lever, convenience when hoisting device adjusts.

The utility model discloses further set up to: the circumference lateral wall fixedly connected with scale of adjusting the pole.

Through adopting above-mentioned technical scheme, when adjusting the distance between pole and the saw bit through the slip subassembly, the workman directly adjusts the distance that the pole is close to saw bit one end to the saw bit through the scale of observing the scale, has saved the step of going repeatedly to measure the adjustment when the workman adjusts, and the efficiency when further promoting to use the cutting machine cutting steel pipe.

The utility model discloses further set up to: the circumferential side wall of the control rod is sleeved with an anti-skidding sleeve.

Through adopting above-mentioned technical scheme, the frictional force between antiskid post and the workman's hand has been increased to the antiskid cover, because the hand that frictional force leads to inadequately when avoiding workman's operation control lever is smooth, the regulation of the workman to the control lever of being convenient for.

To sum up, the utility model discloses a beneficial technological effect does:

1. by arranging the positioning device, the position of the steel pipe which is expected to be cut is just positioned below the saw blade, so that the steps of marking on the steel pipe and aligning at the later stage are omitted, and the efficiency of cutting the steel pipe by using the cutting machine is improved;

2. by arranging the rotating assembly, the adjusting rod is suitable for steel pipes with various pipe diameters, and the practicability of the device in use is improved;

3. through setting up the slip subassembly, make the slip subassembly drive the regulation pole and be close to or keep away from the saw bit, be applicable to and fix a position the tubular product of multiple length.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view intended to show a cutting device;

FIG. 3 is a schematic view of a positioning device;

FIG. 4 is a schematic view intended to show a sliding assembly;

fig. 5 is a schematic view of the positioning device positioning the steel pipe.

In the figure, 1, a positioning device; 11. fixing the rod; 12. a connecting rod; 13. adjusting a rod; 131. a graduated scale; 14. a control lever; 141. an anti-slip sleeve; 2. a rotating assembly; 21. rotating the block; 22. rotating the hole; 23. fastening a bolt; 3. an adjustment assembly; 31. an adjustment hole; 32. adjusting the bolt; 4. a sliding assembly; 41. a chute; 42. a slider; 43. a lead screw; 44. rotating the handle; 5. a material cutting machine body; 51. a base; 52. a protective shell; 53. a saw blade; 54. a motor; 55. a spring; 56. a control handle; 57. a limiting groove; 58. a transmission belt.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a material cutting machine for cutting steel pipe, including material cutting machine body 5, material cutting machine body 5 includes square base 51, and the base 51 top is provided with cutting device, and cutting device cuts the rigid pipe of placing at base 51, and base 51 one side is provided with positioner 1, and positioner 1 supplies the position of steel pipe location prediction cutting. When the steel pipe is placed on the base 51, the side wall of the steel pipe is abutted to the positioning device 1, so that the length of the steel pipe cut by the cutting device is the same as the designed length, the steps of marking and aligning on the steel pipe by workers are reduced, and the efficiency of cutting the steel pipe by using the cutting machine is improved.

Referring to fig. 2, the cutting device includes a protective housing 52, one end of the protective housing 52 is hinged to a base 51, the other end is rotatably connected with a circular saw blade 53, the saw blade 53 partially leaks out of the protective housing 52, the base 51 is close to a motor 54 fixedly connected to one end of the protective housing 52, an annular transmission belt 58 is arranged between an output shaft of the motor 54 and the saw blade 53, a spring 55 is arranged between the protective housing 52 and the base 51, one end of the spring 55 is fixedly connected to the protective housing 52, the other end is fixedly connected to the base 51, a cylindrical control handle 56 is fixedly connected to the outer side of the protective housing 52, and a limit. During the cutting steel pipe, the steel pipe is placed in spacing groove 57, make the lateral wall and the positioner 1 butt of steel pipe one end, then open motor 54 and drive saw bit 53 through driving belt and rotate, then move and control handle 56 and drive protective housing 52 and saw bit 53 and rotate downwards around the articulated shaft, make saw bit 53 and steel pipe butt cut the steel pipe, no longer exert decurrent power to controlling handle 56 after the cutting is accomplished, make protective housing 52 and saw bit 53 keep away from base 51 under the effect of spring 55, accomplish the process of cutting.

Referring to fig. 3 and 4, the positioning device 1 includes a circular fixing rod 11, a connecting rod 12, an adjusting rod 13 and a control rod 14, the fixing rod 11 is fixedly connected with a base 51, the fixing rod 11 is perpendicular to the side wall of the base 51, a rotating assembly 2 is arranged between the fixing rod 11 and the connecting rod 12, the rotating assembly 2 is used for enabling the connecting rod 12 to rotate around the fixing rod 11, the axis of the fixing rod 11 is perpendicular to the axis of the connecting rod 12, the control rod 14 is fixedly connected with the connecting rod 12, the control rod 14 is far away from the fixing rod 11, an anti-slip sleeve 141 is sleeved on the control rod 14, a sliding assembly 4 is arranged between the connecting rod 12 and the adjusting rod 13, the sliding assembly 4 is used for enabling the adjusting rod 13 to slide relative to the connecting rod 12, the axis. The control rod 14 is controlled to drive the rotating block 21 to rotate around the fixed shaft, so that the adjusting rod 13 is abutted against the ends of the steel pipes with different diameters, and the flexibility of the device in use is improved; meanwhile, the adjusting rod 13 slides relative to the connecting rod 12 through the sliding assembly 4, so that the distance between the adjusting rod 13 and the saw blade 53 is adjusted, the positioning device 1 is used for positioning steel pipes with different design lengths, the application range of the lifting device is widened, and the practicability of the lifting device is improved.

Through fig. 3 and 5, the rotating assembly 2 includes a square rotating block 21, a circular rotating hole 22 is formed in the rotating block 21, the fixing rod 11 is inserted into the rotating hole 22 and is rotatably connected with the rotating block 21, a fastening bolt 23 is connected to the position, close to the rotating hole 22, of the rotating block 21 through a thread, the fastening bolt 23 penetrates through the rotating hole 22 and abuts against the fixing rod 11, an adjusting assembly 3 is arranged between one end, far away from the rotating hole 22, of the rotating block 21 and the connecting rod 12, the adjusting assembly comprises an adjusting hole 31, the adjusting hole 31 is formed in one end, far away from the rotating hole 22, of the rotating block 21, the axis of the rotating hole 22 is perpendicular to the axis of the adjusting hole 31, the connecting rod 12 penetrates through the adjusting hole 31 and is slidably connected with the rotating block 21, a position, close to the adjusting hole 31, of the rotating block 21, the adjusting bolt. The positions of the adjusting rods 13 and the abutting ends of the steel pipes are flexibly adjusted by arranging the rotating assemblies 2 and the adjusting assemblies 3, so that the steel pipes with different diameters are suitable, and the flexibility of the device in use is improved.

Through fig. 4, the sliding assembly 4 includes a square sliding groove 41, the sliding groove 41 is opened on the circumferential side wall of the adjusting rod 13, a square sliding block 42 is slidably connected in the sliding groove 41, the sliding block 42 extends out of the sliding groove 41 to be fixedly connected with the connecting rod 12, a lead screw 43 is rotatably connected in the sliding groove 41, the lead screw 43 is in threaded connection with the sliding block 42, and one end of the lead screw 43, which is far away from the saw blade 53, penetrates through the adjusting rod 13 and is fixedly connected with a. The rotating handle 44 is adjusted to drive the screw rod 43 to rotate, the screw rod 43 drives the sliding block 42 to slide in the sliding groove 41, and the sliding block 42 is fixed due to the fixed connection between the sliding block 42 and the connecting rod 12, so that the adjusting rod 13 and the sliding groove 41 slide relative to the connecting rod 12, the horizontal distance between one end of the adjusting rod 13 close to the saw blade 53 and the saw blade 53 is controlled, the positioning device 1 is suitable for steel pipes with various design lengths, and the flexibility of the device in use is improved.

The implementation principle of the embodiment is as follows: when the steel pipe is cut by the cutting machine, the rotating handle 44 is rotated to drive the screw rod 43 to rotate in the chute 41, the adjusting rod 13 slides relative to the connecting rod 12, the graduated scale 131 on the adjusting rod 13 is observed, and the horizontal distance from one end of the adjusting rod 13 close to the saw blade 53 is regulated and controlled to be the same as the designed length of the steel pipe to be cut; then the steel pipe is placed in the limiting groove 57 of the base 51, one end of the steel pipe is close to one end of the adjusting rod 13 close to the saw blade 53, finally the fastening bolt 23 is rotated to enable the fastening bolt 23 to be far away from the fixed rod 11, then the control rod 14 is moved to drive the rotating block 21 to rotate around the fixed rod 11, and one end of the adjusting rod 13 close to the saw blade 53 is abutted to the edge of the end of the steel pipe. The motor 54 is started to drive the saw blade 53 to rotate through the transmission belt 58, then the operation handle 56 is moved to enable the saw blade 53 and the protective shell 52 to move downwards, and when the saw blade 53 is abutted to the steel pipe, the saw blade 53 cuts the steel pipe.

And after the primary cutting is finished, taking down the steel pipe after the cutting is finished, continuously pushing the steel pipe to enable the edge of the end of the steel pipe to be abutted to one end, close to the saw blade 53, of the adjusting rod 13, repeating the cutting step, cutting the steel pipe again, and repeating the step to enable the cutting device to rapidly cut the steel pipe. In conclusion, through the steps, the purpose of improving the working efficiency during steel pipe cutting is achieved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a cutting machine that cutting steel pipe was used, includes cutting machine body (5), and cutting machine body (5) are including base (51), protective housing (52) and saw bit (53), and protective housing (52) one end is articulated with base (51), and protective housing (52) are kept away from articulated one end and are rotated and be connected with saw bit (53), its characterized in that: the base (51) is provided with positioner (1), positioner (1) is including dead lever (11), connecting rod (12) and regulation pole (13), dead lever (11) and base (51) lateral wall fixed connection, be provided with runner assembly (2) between dead lever (11) and connecting rod (12), runner assembly (2) supply connecting rod (12) to rotate around dead lever (11), be provided with between connecting rod (12) and regulation pole (13) slip subassembly (4), slip subassembly (4) supply regulation pole (13) to slide relative connecting rod (12), the axis of adjusting pole (13) is parallel with the axis of dead lever (11), it sets up towards saw bit (53) to adjust pole (13) one end.

2. The cutting machine for cutting steel pipes according to claim 1, characterized in that: the rotating assembly (2) comprises a rotating block (21), a rotating hole (22) and a fastening bolt (23), the rotating hole (22) is formed in the side wall of the rotating block (21), the rotating hole (22) penetrates through the rotating block (21), the fixing rod (11) penetrates through the rotating hole (22) to be rotatably connected with the rotating block (21), and the fastening bolt (23) penetrates through the side wall of the rotating hole (22) to be abutted to the fixing rod (11); an adjusting component (3) is arranged between the rotating block (21) and the connecting rod (12), and the adjusting component (3) is used for the connecting rod (12) to adjust the position of the rotating block (21).

3. The cutting machine for cutting steel pipes according to claim 2, characterized in that: adjusting part (3) are including adjusting hole (31) and adjusting bolt (32), and one side at turning block (21) is seted up in adjusting hole (31), and the axis of adjusting hole (31) is perpendicular with the axis that rotates hole (22), and adjusting hole (31) run through turning block (21), and adjusting hole (31) are passed in connecting rod (12), and adjusting bolt (32) pass the lateral wall and connecting rod (12) butt of adjusting hole (31).

4. The cutting machine for cutting steel pipes according to claim 1, characterized in that: sliding assembly (4) include spout (41), slider (42), lead screw (43) and rotation handle (44), the circumference lateral wall in regulation pole (13) is seted up in spout (41), slider (42) sliding connection is in spout (41), slider (42) extend spout (41) and connecting rod (12) fixed connection, slider (42) and lead screw (43) threaded connection, lead screw (43) rotate to be connected in spout (41), lead screw (43) pass adjust pole (13) keep away from the one end of saw bit (53) and rotate handle (44) fixed connection.

5. The cutting machine for cutting steel pipes according to claim 4, characterized in that: the sliding groove (41) is a T-shaped sliding groove (41) in cross section, and the sliding block (42) is a T-shaped sliding block (42) matched with the sliding groove (41).

6. The cutting machine for cutting steel pipes according to claim 1, characterized in that: the connecting rod (12) is provided with a control rod (14) near the adjusting rod (13), and the control rod (14) is parallel to the adjusting rod (13).

7. The cutting machine for cutting steel pipes according to claim 1, characterized in that: the outer side wall of the adjusting rod (13) is fixedly connected with a graduated scale (131).

8. The cutting machine for cutting steel pipes according to claim 6, characterized in that: the circumferential side wall of the control rod (14) is sleeved with an anti-slip sleeve (141).

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