CN115365905A - Stainless steel reducing pipe fine grinding device - Google Patents
Stainless steel reducing pipe fine grinding device Download PDFInfo
- Publication number
- CN115365905A CN115365905A CN202211299217.8A CN202211299217A CN115365905A CN 115365905 A CN115365905 A CN 115365905A CN 202211299217 A CN202211299217 A CN 202211299217A CN 115365905 A CN115365905 A CN 115365905A
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- Prior art keywords
- reducing pipe
- plate
- fine grinding
- stainless steel
- sliding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/16—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding peculiarly surfaces, e.g. bulged
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention relates to the technical field of pipe fitting fine grinding, in particular to a stainless steel reducing pipe fine grinding device which comprises a placing plate, wherein an installing plate is installed at the upper end of the placing plate, a driving mechanism is connected to the middle of the installing plate, two fine grinding mechanisms are symmetrically installed at the front and back of the right end of the installing plate, and two inclined grinding mechanisms are symmetrically installed at the upper and lower parts of the right end of the installing plate. When the existing fine grinding equipment is used for performing fine grinding on the reducing pipe, the fine grinding head needs to move from one end of the rotating reducing pipe to the other end, the method is simple to operate, and the reducing pipe can be stably subjected to fine grinding treatment. The inclined grinding unit and the fine grinding unit are matched, the length of the reducing pipe can be matched, the reducing pipe can be completely ground through the inclined grinding unit and the fine grinding unit when rotating, and therefore the efficiency of fine grinding of the reducing pipe is improved.
Description
Technical Field
The invention relates to the technical field of pipe fitting fine grinding, in particular to a stainless steel reducing pipe fine grinding device.
Background
The reducing pipe is used for connecting pipes with two different pipe diameters and is divided into a concentric reducing pipe and an eccentric reducing pipe, and the reducing pipe is made of stainless steel, alloy steel, carbon steel and the like.
The stainless steel reducing pipe is required to be finely ground on the surface after production is completed, when the existing fine grinding equipment is used for finely grinding the reducing pipe, the fine grinding head moves to the other end from one end of the rotating reducing pipe, so that the function of finely grinding the reducing pipe is realized, the method is simple to operate, the reducing pipe can be stably finely ground, and the fine grinding stability of the reducing pipe is ensured.
However, when the method is adopted to carry out fine grinding treatment on the reducing pipe, the process is slow, and a large amount of time is spent for completely grinding the outer surface of the reducing pipe, so that the fine grinding speed of the reducing pipe is reduced, and when the fine grinding head moves to the joint of the inclined pipe and the horizontal pipe of the reducing pipe, the joint is not easy to carry out fine grinding treatment, so that the fine grinding effect of the fine grinding equipment is reduced.
Disclosure of Invention
The technical problem to be solved is as follows: the invention provides a stainless steel reducing pipe fine grinding device which can solve the problems existing in the fine grinding of the reducing pipe.
The technical scheme is as follows: in order to achieve the purpose, the invention adopts the following technical scheme that the stainless steel reducing pipe fine grinding device comprises a placing plate, wherein an installing plate is installed at the upper end of the placing plate, the middle part of the installing plate is connected with a driving mechanism, two fine grinding mechanisms are symmetrically installed at the front and back of the right end of the installing plate, two inclined grinding mechanisms are symmetrically installed at the upper and lower parts of the right end of the installing plate, and a clamping mechanism is connected at the right side of the upper end of the placing plate.
The fine grinding mechanism comprises two sliding rods and two fine grinding units, the two sliding rods are symmetrically arranged at the right end of the mounting plate, the fine grinding units are sleeved on the sliding rods, the fine grinding units are evenly distributed, one side, away from the central axis of the mounting plate, of each fine grinding unit is provided with a clamping unit, and the clamping units are mounted on the mounting plate.
The inclined grinding mechanism is symmetrically installed around including two guide rail frames of mounting panel right-hand member set up a plurality of evenly distributed's locating hole on the vertical section of guide rail frame, two common sliding connection has a plurality of sliding blocks between the guide rail frame, and both ends are pegged graft around the sliding block and are had the locating lever, and arbitrary locating hole sliding fit on locating lever and the guide rail frame, the sliding block middle part is connected with the inclined grinding unit.
As a preferred technical scheme, the inclined grinding unit comprises an adjusting column which penetrates through and is connected to the middle of the sliding block in a sliding mode, two arc-shaped through holes are symmetrically formed in the adjusting column in the front-back mode and are close to the lower end of the adjusting column, arc-shaped rods are connected in the arc-shaped through holes in a sliding mode, trapezoidal blocks are installed at the lower ends of the arc-shaped rods, V-shaped elastic pieces are installed on the two trapezoidal blocks together in a relative inclined plane, supporting springs are installed on the elastic pieces, a plurality of limiting holes which are evenly distributed are formed in the arc-shaped rods, locking screw rods are connected to the hole walls of the back sides of the two arc-shaped through holes in a threaded penetrating mode, the upper end of the adjusting column is rotatably connected with an adjusting screw rod, a U-shaped plate with a downward opening is connected to the outer surface of the adjusting screw rod in a threaded mode, and the lower end of the U-shaped plate is fixedly connected with the upper end of the sliding block.
According to a preferred technical scheme, the driving mechanism comprises a cylindrical frame which penetrates through and is rotatably connected to the middle of the mounting plate, a jacking screw rod penetrates through the middle of the left side wall of the cylindrical frame in a threaded manner, a circular table is rotatably connected to the right end of the jacking screw rod, a plurality of lifting plates which are uniformly distributed in the circumferential direction are arranged on the periphery of the circular table, the lifting plates are slidably connected with the annular frame wall of the cylindrical frame in a penetrating manner, a slope surface is arranged at one end, close to the inner portion of the cylindrical frame, of each lifting plate and is in sliding fit with the circular table, a clamping plate is arranged at one end, far away from the circular table, of each lifting plate, a reset spring is arranged between each clamping plate and the outer annular surface of the cylindrical frame, a transmission gear is arranged at the position, close to the left side, of the outer annular surface of the cylindrical frame, a driving unit is meshed with the side edge of the driving unit, and the mounting plate are fixedly connected.
As a preferred technical scheme of the invention, the fine grinding unit comprises arc-shaped plates sleeved on the two sliding rods, the middle parts of the arc-shaped plates are connected with moving rods in a sliding and penetrating manner, fine grinding blocks are hinged to one sides of the moving rods, which are close to the central axis of the mounting plate, and correction springs are fixedly connected between the fine grinding blocks and the left and right side walls of the moving rods.
As a preferable technical scheme, the clamping unit comprises two strip-shaped plates which are symmetrically arranged at the right end of the mounting plate from top to bottom, a feed screw is connected to the middle part of the strip-shaped plate at the upper side in a penetrating manner through threads, the lower end of the feed screw is rotatably connected with a pressing plate, two guide posts are symmetrically arranged at the upper end of the pressing plate from left to right, and the guide posts are matched with the strip-shaped plate at the upper side in a sliding penetrating manner.
As a preferred technical scheme of the invention, the driving unit comprises a driving motor which is arranged at the left end of the mounting plate through a motor frame, an output shaft of the driving motor is provided with a driving gear, and the driving gear is meshed with the transmission gear.
As a preferable technical scheme of the invention, a guide open slot is formed at the upper end of the placing plate close to the right side, and a plurality of circular slots are formed on the inner bottom wall of the guide open slot.
According to a preferable technical scheme of the invention, the clamping mechanism comprises a triangular block which is slidably connected in the guide slot, the triangular block is in a right-angled triangle structure, the left end of the triangular block is rotatably connected with a rotating disc, an anti-slip pad is arranged on the rotating disc, a circular through hole is vertically formed in the triangular block, a distance adjusting rod is inserted in the circular through hole, and the lower end of the distance adjusting rod is in inserted fit with the circular slot.
As a preferable technical scheme of the invention, the lower end face of the pressing plate is provided with a plurality of triangular teeth which are uniformly distributed.
As a preferable technical scheme of the invention, one end of the clamping plate, which is far away from the lifting plate, is provided with a plurality of anti-skidding teeth which are uniformly distributed.
Has the beneficial effects that: 1. the inclined grinding unit and the fine grinding unit are matched, so that the inclined grinding unit and the fine grinding unit can be matched with different lengths of the reducing pipes, the contact part of the inclined pipes and the horizontal pipe of the reducing pipes can be matched, the comprehensive fine grinding of the reducing pipes is realized, the problem of incomplete fine grinding is avoided, and the fine grinding effect of the reducing pipes is improved.
2. The fine grinding unit adopted by the stainless steel reducing pipe fine grinding device provided by the invention can be spliced, and the angle adjustment can be carried out by the inclined grinding unit, so that the function of fine grinding reducing pipes with different sizes is realized, and the use flexibility of the fine grinding device is improved.
3. The inclined grinding unit and the fine grinding unit are matched, the length of the reducing pipe can be matched, the reducing pipe can be completely ground through the inclined grinding unit and the fine grinding unit when rotating, and therefore the efficiency of fine grinding of the reducing pipe is improved.
Drawings
The invention is further illustrated by the following examples in conjunction with the drawings.
Fig. 1 is a perspective view of the present invention from a first perspective.
Fig. 2 is a schematic perspective view of a second perspective view of the present invention.
Fig. 3 is a front view of the present invention.
Fig. 4 is a left side view of the present invention.
Fig. 5 isbase:Sub>A cross-sectional viewbase:Sub>A-base:Sub>A of fig. 3 of the present invention.
Fig. 6 is an enlarged view of the invention at N in fig. 5.
Fig. 7 is an enlarged view of the invention at X in fig. 5.
Fig. 8 is a schematic perspective view of the bevel grinding mechanism of the present invention.
In the figure: 1. placing a plate; 2. mounting a plate; 3. a fine grinding mechanism; 31. a slide bar; 32. a finish grinding unit; 321. an arc-shaped plate; 322. a travel bar; 323. finely grinding the blocks; 324. a correction spring; 33. a clamping unit; 331. a strip plate; 332. a feed screw; 333. a compression plate; 334. a guide post; 4. an inclined grinding mechanism; 41. a guide rail frame; 42. a slider; 43. positioning a rod; 44. an inclined grinding unit; 441. an adjustment column; 442. an arcuate bar; 443. a trapezoidal block; 444. an elastic sheet; 445. a support spring; 446. locking the screw rod; 447. adjusting the screw rod; 448. a U-shaped plate; 5. a clamping mechanism; 51. a triangular block; 52. rotating the disc; 53. a distance adjusting rod; 6. a drive mechanism; 61. a cylindrical frame; 62. tightly pushing the screw rod; 63. a circular table; 64. a lifting plate; 65. a clamping plate; 66. a return spring; 67. a transmission gear; 68. a drive unit; 681. a drive motor; 682. a drive gear.
Detailed Description
Embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
Referring to fig. 1-4, a stainless steel reducing pipe fine grinding device, including placing board 1, place board 1 upper end and install mounting panel 2, 2 middle parts of mounting panel are connected with actuating mechanism 6, and two fine grinding mechanism 3 are installed to 2 right-hand members front and back symmetry of mounting panel, and two oblique mill mechanism 4 are installed to 2 right-hand members longitudinal symmetry of mounting panel, and place board 1 upper end right side department and be connected with clamping mechanism 5.
Referring to fig. 2 and 5, the fine grinding mechanism 3 includes two sliding rods 31 which are symmetrically installed at the right end of the mounting plate 2 from top to bottom, two of the sliding rods 31 are jointly sleeved with a plurality of fine grinding units 32 which are uniformly distributed, one side of the fine grinding unit 32, which is far away from the central axis of the mounting plate 2, is provided with a clamping unit 33, and the clamping unit 33 is installed on the mounting plate 2.
Referring to fig. 2 and 5, in operation, according to the length of the reducing pipe, a corresponding number of refining units 32 are sleeved on the two sliding rods 31, and the refining units 32 on the front and rear sides are slightly moved, so that the refining units 32 on the front and rear sides are distributed in a staggered manner, and the problem of incomplete refining of the reducing pipe during refining is avoided.
Referring to fig. 2, 5 and 7, the driving mechanism 6 includes a cylindrical frame 61 penetrating through and rotatably connected to the middle of the mounting plate 2, a tightening screw 62 is connected to the middle of the left side wall of the cylindrical frame 61 in a penetrating manner, a circular table 63 is connected to the right end of the tightening screw 62 in a rotating manner, a plurality of lifting plates 64 evenly distributed in the circumferential direction are arranged on the periphery of the circular table 63, the lifting plates 64 are connected to the annular frame wall of the cylindrical frame 61 in a sliding manner, a slope is arranged at one end of the lifting plates 64 close to the inside of the cylindrical frame 61 and is in sliding fit with the circular table 63, a clamping plate 65 is arranged at one end of the lifting plates 64 far away from the circular table 63, a return spring 66 is arranged between the clamping plate 65 and the outer annular surface of the cylindrical frame 61, a transmission gear 67 is arranged at the position of the outer annular surface of the cylindrical frame 61 close to the left side, a driving unit 68 is engaged with the side edge of the transmission gear 67, the driving unit 68 is fixedly connected to the mounting plate 2, and one end of the clamping plate 65 far away from the lifting plates 64 is provided with a plurality of evenly distributed teeth.
Referring to fig. 5 and 6, the fine grinding unit 32 includes an arc-shaped plate 321 sleeved on the two sliding rods 31, a moving rod 322 is connected to the middle of the arc-shaped plate 321 in a sliding and penetrating manner, a fine grinding block 323 is hinged to one side of the moving rod 322 close to the central axis of the mounting plate 2, and a correcting spring 324 is fixedly connected between the fine grinding block 323 and the left and right side walls of the moving rod 322.
Referring to fig. 2, 5, 6 and 7, in specific operation, a reducing pipe passes through the refining units 32 from the front side to the rear side, a small-diameter pipe opening of the reducing pipe moves to the cylindrical frame 61, then the tightening screw 62 is rotated, the tightening screw 62 pushes the slope surfaces of the plurality of lifting plates 64 through the circular table 63, the lifting plates 64 are forced to drive the clamping plates 65 to be tightly attached to the inner diameter of the reducing pipe, and the anti-slip teeth on the clamping plates 65 play a role in increasing the friction force between the clamping plates 65 and the reducing pipe.
Referring to fig. 3, the clamping unit 33 includes two strip-shaped plates 331 installed at the right end of the mounting plate 2 in an up-down symmetrical manner, a feed screw 332 is connected to the middle of the strip-shaped plate 331 in a penetrating manner, a pressing plate 333 is connected to the lower end of the feed screw 332 in a rotating manner, two guide posts 334 are installed at the upper end of the pressing plate 333 in a left-right symmetrical manner, the guide posts 334 are matched with the strip-shaped plate 331 on the upper side in a sliding and penetrating manner, and a plurality of triangular teeth are uniformly distributed on the lower end face of the pressing plate 333.
Referring to fig. 3, 5 and 6, in specific operation, after the reducing pipe is placed, the moving rods 322 on the front side and the rear side are manually pushed, the moving rods 322 drive the finish grinding blocks 323 to cling to the outer surface of the reducing pipe, and meanwhile, the finish grinding blocks 323 on the inclined surface of the reducing pipe rotate with the moving rods 322, so that the finish grinding blocks 323 cling to the inclined surface of the reducing pipe, then the feed screw 332 rotates, the feed screw 332 drives the triangular teeth at the lower end of the pressing plate 333 to move downwards and press the moving rods 322, and therefore the moving rods 322 are limited, the finish grinding blocks 323 are matched with the length of the reducing pipe, and therefore comprehensive finish grinding can be rapidly performed on the reducing pipe.
Referring to fig. 2 and 8, the inclined grinding mechanism 4 includes two guide rail frames 41 symmetrically installed at the right end of the mounting plate 2 in the front-back direction, a plurality of positioning holes uniformly distributed are formed in the vertical section of each guide rail frame 41, a plurality of sliding blocks 42 are connected between the two guide rail frames 41 in a sliding manner, positioning rods 43 are inserted into the front and back ends of each sliding block 42, the positioning rods 43 are in sliding fit with any one of the positioning holes on the guide rail frames 41, and an inclined grinding unit 44 is connected to the middle of each sliding block 42.
Referring to fig. 8, the inclined grinding unit 44 includes an adjusting column 441 penetrating and slidably connected to the middle of the sliding block 42, two arc-shaped through holes are symmetrically formed in the adjusting column 441 front and back near the lower end, an arc-shaped rod 442 is slidably connected to the arc-shaped through holes, the front arc-shaped rod 442 and the rear arc-shaped rod 442 are symmetrically distributed left and right, a trapezoidal block 443 is installed at the lower end of the arc-shaped rod 442, a V-shaped elastic sheet 444 is installed on the two trapezoidal blocks 443 together relative to the inclined plane, a supporting spring 445 is installed on the elastic sheet 444, a plurality of spacing holes are uniformly distributed on the arc-shaped rod 442, a locking screw 446 is threadedly connected to the wall of the back side of the two arc-shaped through holes, the upper end of the adjusting column 441 is rotatably connected to an adjusting screw 447, a U-shaped plate 448 with a downward opening is threadedly connected to the outer surface of the adjusting screw, and the lower end of the U-shaped plate 448 is fixedly connected to the upper end of the sliding block 42.
Referring to fig. 2 and 8, in specific operation, according to the angle of the connection between the inclined tube and the horizontal tube, the corresponding trapezoid block 443 is manually rotated, and is matched with the corresponding limiting hole on the arc-shaped rod 442 through the locking screw 446, so as to limit the rotation angle of the trapezoid block 443, then the sliding block 42 is slidably connected between the two guide rail frames 41, and the two positioning rods 43 are inserted into the corresponding positioning holes on the sliding block 42 and the guide rail frames 41, so as to limit the sliding block 42, and then according to the diameter of the connection between the inclined tubes, the adjusting screw 447 is manually rotated, the adjusting screw 447 drives the adjusting post 441 to move, the adjusting post 441 drives the trapezoid block 443 to move towards the inclined tube through the arc-shaped rod 442 and contact with the inclined tube, the trapezoid block 443 is a fine-grinding gravel, at this time, the angle of the two trapezoid blocks 443 is matched with the connection, so as to perform fine grinding on the connection between the inclined tube and the horizontal tube, the angle between the two trapezoid blocks 443 can be adjusted, and the flexibility of fine grinding is improved.
Referring to fig. 5, a guide slot is formed at the upper end of the placing plate 1 near the right side, and a plurality of circular grooves are formed on the inner bottom wall of the guide slot.
Referring to fig. 2 and 5, the clamping mechanism 5 includes a triangular block 51 slidably connected in the guide slot, the triangular block 51 is of a right-angled triangle structure, the left end of the triangular block 51 is rotatably connected with a rotating disc 52, an anti-slip pad is arranged on the rotating disc 52, a circular through hole is vertically formed in the triangular block 51, a distance adjusting rod 53 is inserted in the circular through hole, and the lower end of the distance adjusting rod 53 is in plug-in fit with the circular slot.
Referring to fig. 2 and 5, in specific operation, the triangular block 51 is manually inserted into the guide slot, the triangular block 51 drives the rotating disc 52 to move towards the direction of the reducing pipe and cling to the reducing pipe, so that the reducing pipe is clamped, and then the distance adjusting rod 53 is inserted into the circular through hole and the circular slot, so that the horizontal position of the rotating disc 52 is limited.
Referring to fig. 1 and 5, the driving unit 68 includes a driving motor 681 mounted at the left end of the mounting plate 2 through a motor frame, and a driving gear 682 is mounted on an output shaft of the driving motor 681, and the driving gear 682 is engaged with the transmission gear 67.
Referring to fig. 1, 5 and 8, in specific operation, the driving motor 681 is started, the driving gear 67 is driven to rotate by the driving gear 682 through the driving motor 681, the driving gear 67 drives the plurality of lifting plates 64 to rotate through the cylindrical frame 61, the lifting plates 64 drive the reducer pipes to rotate through the clamping plates 65, the refining blocks 323 and the trapezoidal blocks 443 completely refine the outer surfaces of the reducer pipes, the problem of incomplete refining of the reducer pipes is avoided, and the refining effect and the refining efficiency are improved.
When in fine grinding: s1: according to the length of the reducing pipe, a corresponding number of refining units 32 are manually fitted over the two sliding bars 31, and the refining units 32 on both front and rear sides are slightly moved so that the refining units 32 on both front and rear sides are staggered.
S2: the reducing pipe passes between the fine grinding units 32 on the front side and the rear side manually, the small-diameter pipe opening of the reducing pipe moves to the cylindrical frame 61 all the time, then the jacking screw rod 62 is rotated, the jacking screw rod 62 pushes the slope surfaces of the lifting plates 64 through the circular table 63, the lifting plates 64 are stressed to drive the clamping plates 65 to be tightly attached to the inner diameter of the reducing pipe, the anti-slip teeth on the clamping plates 65 play a role in increasing friction force between the clamping plates 65 and the reducing pipe, meanwhile, the fine grinding units 32 are tightly attached to the reducing pipe, and the clamping unit 33 limits the fine grinding units 32.
S3: according to the angle of the contact position of the inclined pipe of the reducing pipe and the horizontal pipe, the corresponding trapezoidal block 443 is manually rotated, the locking screw 446 is matched with the corresponding limiting hole in the arc-shaped rod 442, the rotating angle of the trapezoidal block 443 is limited, the sliding block 42 is then connected between the two guide rail frames 41 in a sliding mode, the two positioning rods 43 are inserted into the corresponding positioning holes in the sliding block 42 and the guide rail frames 41, the sliding block 42 is limited, the adjusting screw 447 is rotated according to the diameter of the connection position of the reducing pipe, the adjusting screw 447 drives the adjusting column 441 to move, the adjusting column 441 drives the trapezoidal block 443 to move towards the reducing pipe through the arc-shaped rod 442 and contact with the reducing pipe, the angle of the two trapezoidal blocks 443 is matched with the contact position at the moment, and therefore accurate grinding is conducted on the contact position of the inclined pipe of the reducing pipe and the horizontal pipe.
S4: insert the direction fluting with the triangular block 51 in, the triangular block 51 drives the rolling disc 52 and removes and hug closely rather than reducing pipe direction, thereby press from both sides tight reducing pipe, then insert roll adjustment pole 53 in circular through-hole and circular groove, thereby it is spacing to carry out the horizontal position of rolling disc 52, start driving motor 681, driving motor 681 drives drive gear 67 through driving gear 682 and rotates, drive gear 67 drives a plurality of lifter plates 64 through cylinder frame 61 and rotates, lifter plate 64 drives reducing pipe through clamp plate 65 and rotates, correct grinding piece 323 and trapezoidal piece 443 carry out the complete correct grinding to the surface of reducing pipe, avoid reducing pipe to appear the incomplete problem of correct grinding.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a stainless steel reducing pipe fine grinding device, is including placing board (1), place board (1) upper end and install mounting panel (2), its characterized in that: the middle part of the mounting plate (2) is connected with a driving mechanism (6), the front and back of the right end of the mounting plate (2) are symmetrically provided with two fine grinding mechanisms (3), the upper and lower of the right end of the mounting plate (2) are symmetrically provided with two inclined grinding mechanisms (4), and the right side of the upper end of the placing plate (1) is connected with a clamping mechanism (5); wherein:
the fine grinding mechanism (3) comprises two sliding rods (31) which are symmetrically arranged at the right end of the mounting plate (2) from top to bottom, a plurality of fine grinding units (32) which are uniformly distributed are sleeved on the two sliding rods (31) together, a clamping unit (33) is arranged on one side, away from the central axis of the mounting plate (2), of each fine grinding unit (32), and the clamping unit (33) is mounted on the mounting plate (2);
the inclined grinding mechanism (4) is installed including the symmetry around two guide rail frames (41) of mounting panel (2) right-hand member, set up a plurality of evenly distributed's locating hole on guide rail frame (41) vertical section, two common sliding connection has a plurality of sliding blocks (42) between guide rail frame (41), and both ends are pegged graft around sliding block (42) has locating lever (43), arbitrary locating hole sliding fit on locating lever (43) and guide rail frame (41), and sliding block (42) middle part is connected with inclined grinding unit (44).
2. A stainless steel reducing pipe refining apparatus according to claim 1, wherein: the inclined grinding unit (44) comprises an adjusting column (441) penetrating through and connected in a sliding mode at the middle of the sliding block (42), wherein two arc-shaped through holes are symmetrically formed in the adjusting column (441) in a front-back mode close to the lower end, arc-shaped rods (442) are connected in the arc-shaped through holes in a sliding mode, trapezoidal blocks (443) are installed at the lower ends of the arc-shaped rods (442), two elastic pieces (444) which are V-shaped are installed on the opposite inclined surfaces of the trapezoidal blocks (443) jointly, supporting springs (445) are installed on the elastic pieces (444), a plurality of uniformly distributed limiting holes are formed in the arc-shaped rods (442), two locking screw rods (446) are connected to the back side hole walls of the arc-shaped through holes in a penetrating mode through threads, the upper end of the adjusting column (441) is rotatably connected with an adjusting screw rod (447), the outer surface of the adjusting screw rod (447) is connected with a U-shaped plate (448) with the opening facing downwards, and the lower end of the U-shaped plate (448) is fixedly connected with the upper end of the sliding block (42).
3. A stainless steel reducing pipe refining apparatus according to claim 1, wherein: actuating mechanism (6) including running through and rotate and connect in cylinder frame (61) at mounting panel (2) middle part, cylinder frame (61) left side wall middle part screw thread through connection has top tight screw rod (62), top tight screw rod (62) right-hand member rotates and is connected with circular platform (63), circular platform (63) periphery is provided with a plurality of circumference evenly distributed's lifter plate (64), lifter plate (64) and cylinder frame (61) annular frame wall slip through connection, the one end that lifter plate (64) is close to cylinder frame (61) inside is provided with domatic, domatic and circular platform (63) sliding fit, lifter plate (64) keep away from the one end of circular platform (63) and install clamp plate (65), install reset spring (66) between clamp plate (65) and cylinder frame (61) outer anchor ring, cylinder frame (61) face is close to left side department and installs drive gear (67), drive gear (67) side meshing has drive unit (68), drive unit (68) and mounting panel (2) fixed connection.
4. A stainless steel reducing pipe refining apparatus according to claim 1, wherein: accurate grinding unit (32) establish two including the cover arc (321) on slide bar (31), arc (321) middle part slip through connection has carriage release lever (322), and carriage release lever (322) are close to one side of mounting panel (2) the central axis and articulate there is accurate grinding block (323), and equal fixedly connected with between the lateral wall corrects spring (324) about accurate grinding block (323) and carriage release lever (322).
5. A stainless steel reducing pipe refining apparatus according to claim 1, wherein: centre gripping unit (33) include that the upper and lower symmetry is installed two strip shaped plate (331) of mounting panel (2) right-hand member are located the upside strip shaped plate (331) middle part screw thread through connection has feed screw (332), and feed screw (332) lower extreme rotates and is connected with pressure strip (333), and two guide posts (334) are installed to pressure strip (333) upper end bilateral symmetry, guide post (334) with be located the upside strip shaped plate (331) slide through cooperation.
6. A stainless steel reducing pipe refining apparatus according to claim 3, wherein: drive unit (68) are including installing through the motor frame drive motor (681) of mounting panel (2) left end, install driving gear (682) on the output shaft of drive motor (681), and driving gear (682) and drive gear (67) meshing.
7. A stainless steel reducing pipe refining apparatus according to claim 1, wherein: the upper end of the placing plate (1) close to the right side is provided with a guide groove, and the inner bottom wall of the guide groove is provided with a plurality of circular grooves.
8. A stainless steel reducing pipe refining apparatus according to claim 7, wherein: clamping mechanism (5) are including sliding connection three hornblocks (51) in the guide grooving, three hornblocks (51) are the right triangle structure, and three hornblocks (51) left end rotates and is connected with rolling disc (52), is provided with the slipmat on rolling disc (52), and three hornblocks (51) are gone up vertically and have been seted up circular through-hole, and it has roll adjustment pole (53) to peg graft in the circular through-hole, and roll adjustment pole (53) lower extreme is pegged graft with circular recess and is cooperated.
9. A stainless steel reducing pipe refining apparatus according to claim 5, wherein: the lower end face of the pressing plate (333) is provided with a plurality of triangular teeth which are uniformly distributed.
10. A stainless steel reducing pipe refining apparatus according to claim 3, wherein: and a plurality of anti-skidding teeth which are uniformly distributed are arranged at one end of the clamping plate (65) far away from the lifting plate (64).
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| CN202211299217.8A CN115365905B (en) | 2022-10-24 | 2022-10-24 | Stainless steel reducing pipe fine grinding device |
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| CN202211299217.8A CN115365905B (en) | 2022-10-24 | 2022-10-24 | Stainless steel reducing pipe fine grinding device |
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| CN115365905B CN115365905B (en) | 2023-01-06 |
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|---|---|
| CN115365905B (en) | 2023-01-06 |
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