CN213857187U

CN213857187U - Novel flange reamer

Info

Publication number: CN213857187U
Application number: CN202022490216.4U
Authority: CN
Inventors: 高歌
Original assignee: Cangzhou First Pipeline Co ltd
Current assignee: Cangzhou First Pipeline Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-08-03
Anticipated expiration: 2030-11-02

Abstract

The utility model discloses a novel flange reamer, the on-line screen storage device comprises a base, the fixed plate, a supporting plate, the motor assembly, the installation piece, the right-hand member of installation piece is provided with the workstation, be equipped with first spout on the workstation, the spacing groove, it has horizontal splint to slide in the first spout to cup joint, be equipped with perpendicular centre gripping group and screw on the horizontal splint, the below of workstation is equipped with the double-screw rod, double-screw rod and screw threaded connection, the screw thread is equipped with lock nut on the double-screw rod, the both ends of double-screw rod are equipped with the rolling disc, rolling disc and spacing groove rotate the joint, it is constituteed by first perpendicular clamp splice to erect the centre gripping group, the clamp splice is erected to the second, the connecting rod, the double-screw bolt, the ring block is constituteed, the lower extreme of workstation is equipped with prevents weighing down the sleeve pipe. Realized that both sides horizontal splint are close to or keep away from along the stable horizontal of first spout, rethread locknut locks and dies, has improved the reaming stability of the horizontal centre gripping of flange, can be to different thickness flange centre gripping, has improved perpendicular centre gripping group to the reaming application scope of flange centre gripping.

Description

Novel flange reamer

Technical Field

The utility model belongs to the technical field of the flange reaming, specifically be a novel flange reamer.

Background

The ring expanding machine is also called a ring rolling machine, is advanced equipment for processing ring-shaped forgings, and is widely applied to ring-shaped piece production holes in the industrial fields of bearings, engineering machinery, petrochemical industry, aerospace, power generation and the like.

In the publication No. CN211248122U, a hole expander for a flange is disclosed, which is specifically operated by pulling a pulling plate, the pulling plate drives two steel ropes to move, the two steel ropes drive two reels to rotate, the two steel ropes drive two clamping plates to move to a side away from each other, the two clamping plates compress two return springs, the two return springs absorb energy, then a flange main body is placed between the two clamping plates, then the pulling plate is released, the two clamping plates fixedly clamp the flange main body under the spring resilience of the two return springs, when the clamping is fastened, a first motor and a second motor are both controlled by a control switch, the first motor and the second motor are both powered by mains supply, the first motor is started, an output shaft of the first motor drives a drill bit to rotate, and simultaneously, the second motor is started, an output shaft of the second motor drives a lead screw to rotate through a chain, the lead screw drives the installation piece and removes, and the installation piece drives the workstation and removes, and the workstation drives the flange main part and removes, and simultaneously, the output shaft of second motor drives the eccentric wheel and rotates, and the eccentric wheel drives the movable plate and removes, and the movable plate drives first motor and removes, and first motor drives the drill bit and removes, and the drill bit drills to the flange main part.

However, when the reamer is used, when the drill bit is circularly propped against the transverse moving reamer by the eccentric wheel, the drill bit can transversely prop against the clamped flange, the left clamping plate and the right clamping plate prop against the left clamping plate and the right clamping plate through the resilience force of the return spring, the transverse propping force given to the flange by the drill bit can be greatly higher than the resilience force of the return spring, so that the clamping plates on the two sides can transversely slide and deviate, the flange is further separated, and the stability of transversely clamping and reaming the flange is greatly reduced.

In addition, two vertical clamping blocks are fixed, the flanges with different thicknesses cannot be clamped, and the application range of the vertical clamping group for clamping and reaming the flanges is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel flange reamer to solve among the prior art relatively poor, erect the lower problem of centre gripping group to the bellied application scope of flange centre gripping to the bellied stability of the horizontal centre gripping of flange.

In order to achieve the above object, the utility model provides a following technical scheme: a novel flange hole expanding machine comprises a base, a fixing plate, a supporting plate, a motor group and an installation block, wherein the right end of the installation block is provided with a workbench, the workbench is provided with a first chute and a limiting groove, a cross splint is sleeved in the first chute in a sliding manner and provided with a vertical clamping group and a screw hole, a double-screw rod is arranged below the workbench and is in threaded connection with the screw hole, the double-screw rod is a common positive and negative rotating threaded rod and is in threaded connection and matching with the screw holes on the cross splints at two sides, when the double-screw rod rotates positively and negatively, the cross splints at two sides can be close to or far away, the use is convenient, the double-screw rod is provided with a check nut in a threaded manner, rotating discs are arranged at two ends of the double-screw rod, the vertical clamping group consists of a first vertical clamping block, a second vertical clamping block, a connecting rod, a double-screw bolt and an annular block, and the novel used structural member, except special specification, the steel is made of forty-five steel materials, has high strength and is easy to weld.

Preferably, the upper end of horizontal splint is provided with second spout, through-hole, ring channel, first perpendicular clamp splice sets up in horizontal splint inboard wall end, the second is erected and is equipped with the regulation screw on the clamp splice, the lower extreme and the fixed setting of double-screw bolt of connecting rod, the annular piece sets up on the outer wall of connecting rod, clamp splice and second spout sliding connection are erected to the second, the connecting rod rotates with the through-hole and cup joints, double-screw bolt and regulation screw threaded connection, the joint is rotated with the ring channel to the annular piece, and the top of connecting rod is provided with the butterfly head handle, can directly hand twist rotation operation, convenient to use.

Preferably, the number of the first sliding grooves and the number of the transverse clamping plates are respectively two, overlooking cross sections of the first sliding grooves and the transverse clamping plates are of square structures, and the stability of transverse translational sliding of the transverse clamping plates is improved.

Preferably, locknut sets up on the left end screw rod of two screw rods, and locknut is the nut commonly used, and its right-hand member face bonds and has high-elastic polyurethane rubber bullet pad, through the horizontal resilience force that forms with the inseparable laminating of horizontal splint terminal surface, can improve the locking nature of the threaded connection department position of two screw rods and screw greatly.

Preferably, the overlooking inner groove section of the annular groove and the overlooking section of the annular block are both circular structures, and the annular rotary clamping structure can prevent the connecting rod from sliding and deviating up and down in the through hole while ensuring the smooth rotation of the annular block, the connecting rod and the screw rod.

Preferably, the clamping end faces of the first vertical clamping block and the second vertical clamping block are provided with wear-resistant anti-slip pads, the wear-resistant anti-slip pads are PTFE polytetrafluoroethylene plates, the PTFE polytetrafluoroethylene plates have good wear resistance, anti-slip grid lines can be arranged on the surfaces of the PTFE polytetrafluoroethylene plates, the clamping anti-slip stability of the first vertical clamping block and the second vertical clamping block to the flange is greatly improved, the wear resistance is improved, and the service life is prolonged.

Preferably, the lower extreme of workstation is provided with prevents weighing down the sleeve pipe, prevent weighing down to preset the trepanning on the sleeve pipe and rotate to cup joint with the double screw rod, prevent weighing down the sleeve pipe and when guaranteeing that the double screw rod smoothly rotates, avoid the double screw rod to fall downwards.

Preferably, the rolling disc rotates the joint with the spacing groove, and the spacing groove can avoid the condition that two silk screws appear lateral displacement when guaranteeing that the rolling disc is pivoted, plays horizontal spacing effect.

Compared with the prior art, the beneficial effects of the utility model are that:

through overlook the first spout and the horizontal splint that the cross-section is square column structure that set up on the workstation to be provided with the stable transmission structure of the double-screw rod that has locknut in the below, realized that both sides horizontal splint are stable transversely near or keep away from along first spout, and after with the horizontal centre gripping of flange, lock the double-screw rod through locknut, improved the reaming stability of the horizontal centre gripping of flange greatly.

Through the perpendicular centre gripping group that the second that has adjusted about setting is erected the clamp splice, can carry out the centre gripping to different thickness flanges, effectively improved perpendicular centre gripping group to the reaming application scope of flange centre gripping.

Drawings

FIG. 1 is a sectional view of the whole structure of the present invention;

FIG. 2 is an enlarged view of the left horizontal clamping plate, the double-screw and the vertical clamping group;

fig. 3 is a partial enlarged view of the vertical clamping group structure shown in fig. 2 according to the present invention;

fig. 4 is a top sliding cross-sectional view of the cross plate and the first sliding groove of the present invention.

In the figure: the anti-falling device comprises a base 1, a fixing plate 11, a supporting plate 12, a motor set 13, a mounting block 14, a workbench 2, a first sliding groove 21, a limiting groove 22, a transverse clamping plate 3, a screw hole 31, a second sliding groove 32, a through hole 33, a circular groove 34, a vertical clamping group 4, a first vertical clamping block 41, a second vertical clamping block 42, an adjusting screw hole 421, a connecting rod 43, a stud 44, a ring-shaped block 45, an anti-wear anti-skid pad 46, a double-screw rod 5, a rotating disc 6, a locknut 7 and an anti-falling sleeve 8.

Detailed Description

Referring to fig. 1, a novel flange ring rolling machine includes a base 1, a fixing plate 11, a supporting plate 12, a motor unit 13, and a mounting block 14, wherein a workbench 2 is disposed at the right end of the mounting block 14, and the above structures are all assembly structures of the ring rolling machine for flanges disclosed in publication No. CN 211248122U.

Referring to fig. 1, 2 and 4, a first sliding groove 21 and a limiting groove 22 are arranged on the workbench 2, the first sliding groove 21 is slidably sleeved with the horizontal clamping plate 3, the number of the first sliding groove 21 and the number of the horizontal clamping plate 3 are respectively two, the overlooking cross sections of the first sliding groove 21 and the horizontal clamping plate 3 are both square structures, the horizontal clamping plate 3 is provided with a vertical clamping group 4 and a screw hole 31, a double-screw rod 5 is arranged below the workbench 2, the double-screw rod 5 is in threaded connection with the screw hole 31, rotating discs 6 are welded at two ends of the double-screw rod 5, and the rotating discs 6 are rotatably clamped with the limiting groove 22.

Referring to fig. 1, 2 and 3, the vertical clamping group 4 is composed of a first vertical clamping block 41, a second vertical clamping block 42, a connecting rod 43, a stud 44 and an annular block 45, the upper end of the horizontal clamping plate 3 is provided with a second sliding groove 32, a through hole 33 and an annular groove 34, the first vertical clamping block 41 is welded at the inner side wall end of the horizontal clamping plate 3, the second vertical clamping block 42 is provided with an adjusting screw hole 421, the lower end of the connecting rod 43 is fixedly welded with the stud 44, the annular block 45 is welded on the outer wall surface of the connecting rod 43, the second vertical clamping block 42 is connected with the second sliding groove 32 in a sliding manner, the connecting rod 43 is rotatably sleeved with the through hole 33, the stud 44 is in threaded connection with the adjusting screw hole 421, the annular block 45 is rotatably clamped with the annular groove 34, and the section of the inner groove in the top view of the annular groove 34 and the section of the annular block 45 are both circular structures.

Referring to fig. 2 and 3, the double-screw 5 is threadedly connected with the locknut 7, the locknut 7 is disposed on the left-end screw of the double-screw 5, and the clamping end surfaces of the first vertical clamping block 41 and the second vertical clamping block 42 are both bonded with the wear-resistant anti-slip pad 46.

Referring to fig. 1 and 2, the lower end of the workbench 2 is welded with a falling-preventing sleeve 8, and a preset sleeve hole on the falling-preventing sleeve 8 is rotatably sleeved with the double-screw rod 5.

The working principle of the scheme is as follows: firstly, a flange needing to be processed and reamed is placed between the two lateral clamping plates 3, the lower end face of the flange is ensured to be transversely aligned with the wear-resistant anti-slip pad 46 on the upper end face of the first vertical clamping block 41, then the rotating disc 6 is shifted clockwise to drive the twin-screw rod 5 to rotate clockwise, the two lateral clamping plates 3 are driven to stably move and approach along the first sliding chute 21 in opposite directions through screw transmission, after the flange at the middle position is clamped, the lower end face of the flange is tightly contacted and attached with the wear-resistant anti-slip pad 46 on the upper end face of the first vertical clamping block 41, then, the left locknut 7 is rotated clockwise, the locknut 7 moves rightwards while rotating, the right end face of the locknut 7 is pre-arranged with an elastic pad which is tightly attached with the end face of the lateral clamping plate 3, the elastic pad can form transverse resilience force when being pressed, and the transverse resilience force is applied to the threaded connection part of the twin-screw rod 5 and the screw hole 31, so that the resilience performance of the position can be greatly improved, the stability of transversely clamping and reaming the flange is greatly improved.

In addition, if the thickness of the flange needing reaming at present is a bit thin, the connecting rod 43 can be rotated anticlockwise at the moment, the stud 44 is driven to rotate anticlockwise, the second vertical clamping block 42 is driven to move downwards along the second sliding groove 32 through the thread transmission of the adjusting screw hole 421, the wear-resistant anti-slip pad 46 on the lower end face of the second vertical clamping block 42 is tightly attached to and clamped with the upper end face of the thin flange, the connecting rod 43 stops rotating, the flange can be clamped according to different thicknesses, and the application range of the vertical clamping group 4 for clamping and reaming the flange is improved.

Claims

1. The utility model provides a novel flange reamer, includes base (1), fixed plate (11), backup pad (12), motor group (13), installation piece (14), its characterized in that: the right end of the mounting block (14) is provided with a workbench (2), the workbench (2) is provided with a first sliding chute (21) and a limiting groove (22), a transverse clamping plate (3) is sleeved in the first sliding groove (21) in a sliding manner, a vertical clamping group (4) and a screw hole (31) are arranged on the transverse clamping plate (3), a double-screw rod (5) is arranged below the workbench (2), the double-screw rod (5) is in threaded connection with the screw hole (31), the double-screw rod (5) is provided with a locknut (7) by screw thread, two ends of the double-screw rod (5) are provided with rotating discs (6), the rotary disc (6) rotates the joint with spacing groove (22), erect centre gripping group (4) and erect clamp splice (41), second by first perpendicular clamp splice (42), connecting rod (43), double-screw bolt (44), annular piece (45) and constitute, the lower extreme of workstation (2) is provided with prevents weighing down sleeve pipe (8).

2. The novel flange reamer of claim 1, wherein: the upper end of horizontal splint (3) is provided with second spout (32), through-hole (33), ring channel (34), first perpendicular clamp splice (41) sets up in horizontal splint (3) inboard wall end, be equipped with on the perpendicular clamp splice of second (42) and adjust screw (421), the lower extreme and the fixed setting of double-screw bolt (44) of connecting rod (43), ring block (45) set up on the outer wall of connecting rod (43).

3. The novel flange reamer of claim 2, wherein: the second vertical clamping block (42) is connected with the second sliding groove (32) in a sliding mode, the connecting rod (43) is connected with the through hole (33) in a rotating mode in a sleeved mode, the stud (44) is connected with the adjusting screw hole (421) in a threaded mode, and the annular block (45) is connected with the annular groove (34) in a rotating mode.

4. The novel flange reamer of claim 1, wherein: the number of the first sliding grooves (21) and the number of the transverse clamping plates (3) are respectively two, and the overlooking cross sections of the first sliding grooves and the transverse clamping plates are of square structures.

5. The novel flange reamer of claim 1, wherein: the locknut (7) is arranged on the left end screw of the double-thread screw (5).

6. The novel flange reamer of claim 3, wherein: the section of the annular groove (34) in a top view and the section of the annular block (45) in a top view are both circular structures.

7. The novel flange reamer of claim 1, wherein: and the clamping end surfaces of the first vertical clamping block (41) and the second vertical clamping block (42) are respectively provided with a wear-resistant anti-skid pad (46).

8. The novel flange reamer of claim 1, wherein: the anti-falling sleeve (8) is provided with a preset sleeve hole which is rotatably sleeved with the double-screw rod (5).