CN213531024U

CN213531024U - Sleeve cutting device

Info

Publication number: CN213531024U
Application number: CN202021390586.4U
Authority: CN
Inventors: 王玉顺
Original assignee: Tianjin Baotong Machinery Complete Equipment Co ltd
Current assignee: Tianjin Baotong Machinery Complete Equipment Co ltd
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2021-06-25
Anticipated expiration: 2030-07-15

Abstract

The utility model provides a sleeve cutting device relates to sleeve cutting device technical field. The sleeve cutting device comprises a base, wherein a clamping assembly is arranged inside the base, an overturning assembly is arranged on one side of the clamping assembly, the clamping assembly comprises a fixed block, a first sliding rod, a second sliding rod, a sliding groove and a reciprocating screw rod, the fixed block is arranged inside the base, and the first sliding rod is arranged on the front side of the second sliding rod. This sleeve cutting device presss from both sides tight when cutting half position to the sleeve through motor corotation, loosen the sleeve, the stopper rotates and supports the movable block and rotate simultaneously, and then overturn the sleeve, this structure is of value to when sleeve unloading size is less, the direct cutting breaks up easily, there is the potential safety hazard, overturn the sleeve when cutting half, reduce the potential safety hazard, the movable block lifts up and resumes to original position, this structure is of value to and overturns the work piece that next needs the cutting, high speed and convenience, save time, use manpower sparingly.

Description

Sleeve cutting device

Technical Field

The utility model relates to a sleeve cutting device technical field specifically is a sleeve cutting device.

Background

In drilling construction, a wellbore is formed by rotating a drill bit, and a sleeve is widely used in drilling. Cutting is required when manufacturing the sleeve or when the sleeve is to be serviced using wear.

The existing sleeve cutting device generally cannot turn over the sleeve when the blanking size of the sleeve is small, and the sleeve is easily broken by direct cutting, so that potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a sleeve cutting device to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a sleeve cutting device comprises a base, wherein a clamping assembly is arranged in the base, and a turnover assembly is arranged on one side of the clamping assembly;

the clamping assembly comprises a fixed block, a first sliding rod, a second sliding rod, a sliding groove and a reciprocating screw rod, the fixed block is arranged inside the base, the number of the fixed block is multiple, the first sliding rod is arranged on the front side of the second sliding rod, the first sliding rod and the second sliding rod are both fixedly connected with the bottom of the fixed block, the sliding groove is formed in the bottom end inside the base, the first sliding rod and the second sliding rod are both connected inside the sliding groove in a sliding mode, the reciprocating screw rod penetrates through the first sliding rod and is in threaded connection with the first sliding rod, the reciprocating screw rod penetrates through the second sliding rod and is in threaded connection with the second sliding rod, a first ball nut pair is embedded in the first sliding rod, a second ball nut pair is embedded in the second sliding rod, and the moving directions of the first ball nut pair and the second ball nut pair are opposite;

the turnover component comprises a bevel gear, a rotating rod, a rotating wheel, a first cylinder, a belt, a limiting block, a second cylinder, a movable block and a spring, wherein the bevel gear is connected to the outer side of the reciprocating screw rod in a rotating mode, the rotating rod is meshed with the bevel gear, the rotating wheel is fixedly connected to the outer side of the rotating rod, the first cylinder is arranged inside the base, the belt is arranged on the outer side of the rotating wheel and the first cylinder, the limiting block is fixedly connected to the inner portion of the first cylinder, the second cylinder is arranged inside the first cylinder, the movable block is rotatably connected with the second cylinder, and the top and the bottom of the spring are fixedly connected with the inner wall of the first cylinder and the top.

Preferably, a support plate is fixedly connected to the rear side of the base, and a motor is arranged at the top of the support plate.

Preferably, the output end of the motor is fixedly connected with a reciprocating screw rod, and the reciprocating screw rod penetrates through the base and is rotatably connected with the base.

Preferably, the base is internally provided with cutting equipment, and the bottom of the base is fixedly connected with a support.

Preferably, the base is internally provided with a sleeve, one side of the inside of the base is provided with a groove, and the first cylinder and the second cylinder are both arranged inside the groove.

Preferably, the two sides of the first cylinder are rotatably connected with first support arms, the two sides of the second cylinder are rotatably connected with second support arms, and the first support arms and the second support arms are fixedly connected with the inner part of the groove.

Preferably, the base rear side fixed connection bracing piece, the bracing piece sets up in the dwang outside and rotates with the dwang to be connected, bevel gear passes through one-way damping bearing with reciprocal lead screw and rotates to be connected.

The utility model provides a sleeve cutting device, its beneficial effect who possesses as follows:

1. the sleeve cutting device drives the reciprocating screw rod to rotate through the forward rotation of the motor, further drives the fixed blocks to approach each other to clamp the sleeve, when the sleeve is cut to a half part through the cutting equipment, the motor is reversely rotated at the moment, further drives the reciprocating screw rod to reversely rotate, the fixed blocks are mutually far away and further loosen the sleeve, meanwhile, the bevel gear does not rotate when the motor is positively rotated, when the motor is reversely rotated, the reciprocating screw rod rotates to drive the bevel gear to rotate, further the bevel gear drives the rotating wheel to rotate clockwise, further the rotating wheel rotates to drive the limited block to rotate counterclockwise, when the limited block rotates to abut against the movable block, the movable block rotates towards the inside of the second cylinder to clamp the sleeve, at the moment, the clockwise rotation is continued, the first cylinder and the second cylinder rotate simultaneously, further the sleeve is driven to rotate, the sleeve is overturned, and the, the direct cutting is easy to break, potential safety hazards exist, and when the sleeve is cut to a half, the sleeve is overturned, so that the potential safety hazards are reduced.

2. This sleeve cutting device, after the upset finishes, the corotation motor presss from both sides tightly the sleeve again, and then the cutting, and meanwhile, during the motor corotation, the spring extension during the motor reversal, the spring shrink during the motor corotation makes the movable block lift up and resume to original position, and this structure is of value to and overturns the work piece of next needs cutting, and convenient and fast saves time, uses manpower sparingly.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a first cylinder of the present invention;

FIG. 3 is an enlarged view of the structure of part A of FIG. 1 according to the present invention;

fig. 4 is a side view of the first slide bar of the present invention.

In the figure: 1. a base; 2. a fixed block; 3. a first slide bar; 4. a second slide bar; 5. a chute; 6. a reciprocating screw rod; 7. a bevel gear; 8. rotating the rod; 9. a rotating wheel; 10. a first cylinder; 11. a belt; 12. A limiting block; 13. a second cylinder; 14. a movable block; 15. a spring; 16. a support plate; 17. a motor; 18. Cutting equipment; 19. a support; 20. a sleeve; 21. a first support arm; 22. a second support arm; 23. a support rod.

Detailed Description

The embodiment of the utility model provides a sleeve cutting device, as shown in figures 1-4, comprising a base 1, a support rod 23 fixedly connected with the rear side of the base 1, the support rod 23 is arranged outside the rotating rod 8 and rotatably connected with the rotating rod 8, a bevel gear 7 is rotatably connected with a reciprocating screw rod 6 through a one-way damping bearing, the structure is beneficial to supporting the rotating rod 8, a sleeve 20 is arranged inside the base 1, a groove is arranged on one side inside the base 1, a first cylinder 10 and a second cylinder 13 are both arranged inside the groove, a cutting device 18 is arranged inside the base 1, a bracket 19 is fixedly connected with the bottom of the base 1, the structure is beneficial to supporting the base 1, a support plate 16 is fixedly connected with the rear side of the base 1, a motor 17 is arranged on the top of the support plate 16, the output end of the motor 17 is fixedly connected with the reciprocating screw rod, a first ball nut pair is embedded on the first sliding rod 3, a second ball nut pair is embedded on the second sliding rod 4, the moving directions of the first ball nut pair and the second ball nut pair are opposite, the structure is beneficial to clamping the sleeve 20 and supporting the motor 17, a clamping assembly is arranged in the base 1, and a turnover assembly is arranged on one side of the clamping assembly;

the clamping assembly comprises a fixed block 2, a first slide bar 3, a second slide bar 4, a sliding groove 5 and a reciprocating screw rod 6, the fixed block 2 is arranged inside a base 1, the quantity of the fixed block 2 is set to be a plurality of, the first slide bar 3 is arranged on the front side of the second slide bar 4, the first slide bar 3 and the second slide bar 4 are both fixedly connected with the bottom of the fixed block 2, the sliding groove 5 is arranged at the bottom inside the base 1, the first slide bar 3 and the second slide bar 4 are both slidably connected inside the sliding groove 5, the reciprocating screw rod 6 penetrates through the first slide bar 3 and is in threaded connection with the first slide bar 3, and the reciprocating screw rod 6 penetrates through the second slide bar 4 and is in threaded connection;

the turnover assembly comprises a bevel gear 7, a rotating rod 8, a rotating wheel 9, a first cylinder 10, a belt 11, a limiting block 12, a second cylinder 13, a movable block 14 and a spring 15, the bevel gear 7 is rotatably connected to the outer side of the reciprocating screw rod 6, the rotating rod 8 is meshed with the bevel gear 7, the rotating wheel 9 is fixedly connected to the outer side of the rotating rod 8, the first cylinder 10 is arranged in the base 1, two sides of the first cylinder 10 are rotatably connected with first support arms 21, two sides of the second cylinder 13 are rotatably connected with second support arms 22, the first support arms 21 and the second support arms 22 are fixedly connected with the inner part of the groove, the structure is beneficial to supporting the first cylinder 10 and the second cylinder 13, the belt 11 is arranged on the outer sides of the rotating wheel 9 and the first cylinder 10, the limiting block 12 is fixedly connected to the inner part of the first cylinder 10, the second cylinder 13 is arranged in the first cylinder 10, and, the top and the bottom of the spring 15 are respectively fixedly connected with the inner wall of the first cylinder 10 and the top of the movable block 14.

The implementation mode is specifically as follows: the reciprocating screw 6 is driven to rotate by the forward rotation of the motor 17, a first ball nut pair is embedded on the first slide bar 3, a second ball nut pair is embedded on the second slide bar 4, the moving directions of the first ball nut pair and the second ball nut pair are opposite, the reciprocating screw 6 drives the first slide bar 3 and the second slide bar 4 to approach each other, the first slide bar 3 and the second slide bar 4 are fixedly connected with the fixed block 2, the fixed block 2 is driven to approach each other to clamp the sleeve 20, then the sleeve 20 is cut by the cutting device 18, when the sleeve 20 is cut to a half part, the reverse rotation motor 17 drives the reciprocating screw 6 to reverse, the fixed block 2 is far away from each other to loosen the sleeve 20, meanwhile, the bevel gear 7 is rotationally connected with the reciprocating screw 6 through a one-way damping bearing, so the bevel gear 7 does not rotate when the motor 17 rotates forward, when the motor 17 rotates reversely, the reciprocating screw rod 6 rotates to drive the bevel gear 7 to rotate, the rotating rod 8 is meshed with the bevel gear 7, the bevel gear 7 rotates to drive the rotating rod 8 to rotate, the rotating rod 8 is fixedly connected with the rotating wheel 9, the rotating wheel 8 rotates to drive the rotating wheel 9 to rotate clockwise, the first cylinder 10 is arranged outside the rotating wheel 9, the rotating wheel 9 rotates to drive the first cylinder 10 to rotate clockwise, the limit block 12 is fixedly connected with the inner wall of the first cylinder 10, the first cylinder 10 rotates to drive the limit block 12 to rotate clockwise, the second cylinder 13 is arranged inside the first cylinder 10, the second cylinder 13 is rotatably connected with the movable block 14, when the limit block 12 rotates to abut against the movable block 14, the movable block 14 rotates towards the inside of the second cylinder 13 to clamp the sleeve 20, and at the moment, the clockwise rotation is continued to simultaneously rotate the first cylinder 10 and the second cylinder 13, and then drive sleeve 20 and rotate, overturn sleeve 20, this structure is of value to when sleeve 20 unloading size is less, the direct cutting breaks easily, there is the potential safety hazard, overturn sleeve 20 when cutting half, reduce the potential safety hazard, after the upset finishes, corotation motor 17, press from both sides sleeve 20 again, and then the cutting, and meanwhile, when motor 17 corotation, because 14 top fixedly connected with springs 15 of movable block, spring 15 extension when motor 17 reverses, spring 15 shrink when motor 17 corotation, make movable block 14 lift up and resume to original position, this structure is of value to overturn the work piece of next needs cutting, and is convenient and fast, and the time is saved, and the manpower is saved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A sleeve cutting device, includes base (1), its characterized in that: a clamping assembly is arranged in the base (1), and a turnover assembly is arranged on one side of the clamping assembly;

the clamping assembly comprises a fixed block (2), a first sliding rod (3), a second sliding rod (4), a sliding groove (5) and a reciprocating screw rod (6), the fixed block (2) is arranged inside a base (1), the number of the fixed block (2) is set to be a plurality of, the first sliding rod (3) is arranged on the front side of the second sliding rod (4), the first sliding rod (3) and the second sliding rod (4) are fixedly connected with the bottom of the fixed block (2), the sliding groove (5) is arranged at the bottom inside the base (1), the first sliding rod (3) and the second sliding rod (4) are connected inside the sliding groove (5) in a sliding mode, the reciprocating screw rod (6) penetrates through the first sliding rod (3) and is in threaded connection with the first sliding rod (3), the reciprocating screw rod (6) penetrates through the second sliding rod (4) and is in threaded connection with the second sliding rod (4), and a first ball nut pair is embedded on the first sliding rod (3), a second ball nut pair is embedded on the second sliding rod (4), and the moving directions of the first ball nut pair and the second ball nut pair are opposite;

the turning component comprises a bevel gear (7), a rotating rod (8), a rotating wheel (9), a first cylinder (10), a belt (11), a limiting block (12), a second cylinder (13), a movable block (14) and a spring (15), the bevel gear (7) is rotationally connected to the outer side of the reciprocating screw rod (6), the rotating rod (8) is meshed with the bevel gear (7), the rotating wheel (9) is fixedly connected with the outer side of the rotating rod (8), the first cylinder (10) is arranged in the base (1), the belt (11) is arranged outside the rotating wheel (9) and the first cylinder (10), the limiting block (12) is fixedly connected inside the first cylinder (10), the second cylinder (13) is arranged inside the first cylinder (10), the movable block (14) is rotatably connected with the second cylinder (13), and the top and the bottom of the spring (15) are respectively fixedly connected with the inner wall of the first cylinder (10) and the top of the movable block (14).

2. A sleeve cutting device as claimed in claim 1, wherein: a support plate (16) is fixedly connected to the rear side of the base (1), and a motor (17) is arranged at the top of the support plate (16).

3. A sleeve cutting device as claimed in claim 2, wherein: the output end of the motor (17) is fixedly connected with the reciprocating screw rod (6), and the reciprocating screw rod (6) penetrates through the base (1) and is rotatably connected with the base (1).

4. A sleeve cutting device as claimed in claim 1, wherein: the cutting device (18) is arranged inside the base (1), and a support (19) is fixedly connected to the bottom of the base (1).

5. A sleeve cutting device as claimed in claim 1, wherein: the base is characterized in that a sleeve (20) is arranged inside the base (1), a groove is formed in one side inside the base (1), and the first cylinder (10) and the second cylinder (13) are both arranged inside the groove.

6. A sleeve cutting device as claimed in claim 1, wherein: first drum (10) both sides are rotated and are connected with first support arm (21), second drum (13) both sides all are rotated and are connected with second support arm (22), first support arm (21) and second support arm (22) all with inside fixed connection of recess.

7. A sleeve cutting device as claimed in claim 1, wherein: base (1) rear side fixed connection bracing piece (23), bracing piece (23) set up in dwang (8) outside and rotate with dwang (8) and be connected, bevel gear (7) are connected through one-way damping bearing rotation with reciprocal lead screw (6).