CN216781239U

CN216781239U - Inner hole grinding device for chemical steel pipe machining

Info

Publication number: CN216781239U
Application number: CN202220372582.6U
Authority: CN
Inventors: 林可敏; 雷金发
Original assignee: Baofeng Steel Group Co ltd
Current assignee: Zhejiang Baofeng Special Materials Co ltd
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-06-21
Anticipated expiration: 2032-02-23

Abstract

The utility model discloses an inner hole grinding device for processing a chemical steel pipe, which structurally comprises a base, wherein two support plates are oppositely arranged on the left side and the right side of the base, grinding components are arranged on the opposite sides of the upper ends of the support plates on the two sides, a fixed seat is arranged between the support plates on the two sides of the base and is of a U-shaped structure, a plurality of assembling seats are arranged on the upper end face of the transverse part of the fixed seat at equal intervals, each assembling seat comprises two corresponding support rods, the upper ends of the two support rods are jointly connected with a placing plate, sliding grooves are formed in the front side and the rear side of the placing plate, sliding blocks are arranged in the sliding grooves in a sliding mode, the upper ends of the sliding blocks extend out of the sliding grooves and are connected with clamping plates for clamping the steel pipe, and the lower ends of the sliding blocks extend out of the sliding grooves and are connected with clamping mechanisms.

Description

Inner hole grinding device for chemical steel pipe machining

Technical Field

The utility model relates to the technical field of steel pipe processing equipment, in particular to an inner hole grinding device for chemical steel pipe processing.

Background

Steel pipes have a hollow cross section and are used in large numbers as pipes for transporting fluids, such as oil, gas, water and certain solid materials. Compared with solid steel such as round steel, the steel pipe has the same bending strength and torsion strength and lighter weight, is steel with an economic section, and is widely used for manufacturing structural parts and mechanical parts.

The existing steel pipe is generally ground by using an artificial grinding head or a simple mechanical grinding head, the efficiency is low, the manual labor intensity is high, the working condition is obviously insufficient, and the requirements of high efficiency and high quality in times cannot be met.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide an inner hole grinding device for processing a chemical steel pipe, so as to solve the technical problem.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a hole grinding device is used in chemical steel tube machining, the on-line screen storage device comprises a base, the base left and right sides is provided with two extension boards in opposite directions, both sides extension board upper end all is provided with the coping subassembly in opposite directions, the base upper end is located and is provided with fixing base and fixing base between the extension board of both sides and is U type structure, fixing base horizontal portion up end equidistance and interval are provided with a plurality of assembly seats, the assembly seat is including two bracing pieces that correspond the setting, two upper end of the support bar are connected with jointly and place the board, place the board front and back both sides and all seted up the sliding groove, all slide in the sliding groove and be provided with the sliding block, the sliding block upper end extends to the sliding groove outside and is connected with the splint that are used for the centre gripping steel pipe, the sliding block lower extreme extends to the sliding groove outside and is connected with fixture.

The scheme has the advantages that: the steel pipe grinding device comprises a steel pipe grinding mechanism, a steel plate clamping mechanism, a steel pipe grinding mechanism and a steel pipe grinding mechanism.

The utility model is further configured to: the grinding assembly comprises a driving air cylinder fixedly arranged on the inner wall surface of the support plate, a driving shaft of the driving air cylinder is connected with a fixing plate, one end, deviating from the driving shaft, of the fixing plate is provided with a grinding motor, the inner side of the grinding motor is movably connected with a driving rod, and the driving rod is provided with a grinding wheel and a brush wheel which are matched with the inner hole of the steel pipe from inside to outside in a sleeved mode.

The scheme has the advantages that: during grinding, the brush wheel firstly extends into the inner hole of the steel pipe and cleans dust and debris on the inner wall of the steel pipe, so that grinding precision is guaranteed; the grinding motor stretches into the inner hole of the steel pipe, dust or debris in the steel pipe is pushed out from the other opening end of the steel pipe, the debris generated during grinding is taken out of the steel pipe by the brush wheel when the grinding motor retracts, and the debris generated during grinding is prevented from being accumulated in the steel pipe by the brush wheel.

The utility model is further configured to: one end of the driving rod, which is far away from the driving cylinder, is provided with an insertion hole, a fixing bolt is connected in the insertion hole in a threaded manner, a plurality of through holes are uniformly arranged on the inner wall surface of the insertion hole at equal intervals and circumferentially at corresponding positions of the polishing wheel and the brush wheel, a clamping column is arranged in each through hole in a sliding manner, two ends of each clamping column are in a convex arc structure, and clamping grooves matched with the clamping columns in size and quantity are concavely arranged on the inner walls of the polishing wheel and the brush wheel;

the scheme has the advantages that: the grinding wheel and the brush wheel are detachably connected with the driving rod, so that the daily maintenance and replacement are facilitated.

The utility model is further configured to: through-hole both sides inner wall all is concave to be equipped with the groove that resets, and every groove both sides wall that resets all is provided with the guide bar, and the guide bar outer lane all overlaps and is equipped with the reset block, and guide bar outer lane end just is located and all overlaps between reset block and the groove lateral wall that resets and is equipped with reset spring, and both sides reset block outer end all extends to the groove that resets and connects the card post outward.

The scheme has the advantages that: the sliding path of the clamping column is limited through the matching between the guide rod and the reset block, and clamping stagnation is avoided when the clamping column contracts inwards or pops up.

The utility model is further configured to: the fixture includes that the position sleeve of both sides bracing piece outer lane is located to the position sleeve, and the bracing piece outer lane and be located all the cover between position sleeve and the fixing base up end and be equipped with the spring that moves back, and the fixation clamp is equipped with the mobile jib between the both sides position sleeve, and mobile jib middle part department is provided with the stationary blade, and both ends all rotate around the stationary blade right side are connected with the bull stick, and the both sides bull stick other end all rotates and is connected with fixed ear, two fixed ears respectively with both sides sliding block under terminal surface fixed connection.

The scheme has the advantages that: the sliding path of the pull rod is limited through the sliding fit between the positioning sleeve and the supporting rod, and the stable sliding of the main rod is guaranteed.

The utility model is further configured to: the fixing base up end just is located mobile jib corresponding position department and all is provided with driving motor, and the driving motor both ends all are provided with the drive shaft, the equal fixedly connected with driving-disc in drive shaft outer end, and the outside that the driving-disc deviates from driving motor one end all rotates and is connected with first pull rod, and the first pull rod other end all rotates and is connected with the second pull rod, the second pull rod other end all with mobile jib terminal surface fixed connection down.

The scheme has the advantages that: the clamping and loosening can be realized by controlling the opening and closing of the driving motor, the automatic speech degree is higher, and the processing efficiency is effectively improved.

The utility model is further configured to: the clamping plates are arranged obliquely in opposite directions.

The scheme has the advantages that: both sides splint slope in opposite directions set up and then and place and form the triangle centre gripping interval between the board for splint are more stable to the centre gripping of steel pipe.

The utility model is further configured to: collecting vat has all been seted up to the up end of fixing base vertical portion, and the collecting vat all embeds there is the storage bucket.

The scheme has the advantages that: the grinding motor is pushed out dust or debris in the steel pipe by another open end of the steel pipe when stretching into the inner hole of the steel pipe, the debris generated during grinding is taken out of the steel pipe by the brush wheel when the grinding motor retracts, the debris is collected by the charging barrels in the collecting tanks at two sides, the debris is prevented from scattering around, and the tidiness of a workshop is kept.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is an enlarged view of a portion of the structure at A in FIG. 1;

FIG. 3 is an enlarged view of a portion of the structure shown at B in FIG. 1;

fig. 4 is a schematic perspective view of the mounting base of the present invention.

Reference numerals are as follows: 1. a base; 100. a support plate; 101. a driving cylinder; 102. a fixing plate; 103. grinding the motor; 2. a fixed seat; 200. assembling a seat; 201. a support bar; 202. placing the plate; 203. a sliding groove; 204. a slider; 205. a splint; 3. a drive rod; 300. grinding the wheel; 301. a brush wheel; 302. a jack; 303. fixing the bolt; 304. a through hole; 305. clamping the column; 306. a card slot; 307. a reset groove; 308. a guide bar; 309. a reset block; 310. a return spring; 4. a positioning sleeve; 400. a retraction spring; 401. a main rod; 402. a fixing sheet; 403. a rotating rod; 404. fixing the ear; 5. a drive motor; 500. a drive shaft; 501. a drive disc; 502. a first pull rod; 503. a second pull rod; 6. collecting tank; 600. a charging barrel; 7. and (5) steel pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an inner hole grinding device for processing a chemical steel pipe according to an embodiment of the present invention includes a base 1, two support plates 100 are oppositely disposed on the left and right sides of the base 1, grinding assemblies are disposed on opposite sides of the upper ends of the two support plates 100, a fixing seat 2 is disposed between the two support plates 100 at the upper end of the base 1, the fixing seat 2 is of a U-shaped structure, a plurality of assembling seats 200 are disposed on the upper end surface of the transverse portion of the fixing seat 2 at equal intervals, each assembling seat 200 includes two corresponding support rods 201, the upper ends of the two support rods 201 are commonly connected with a placing plate 202, sliding grooves 203 are disposed on the front and rear sides of the placing plate 202, sliding blocks 204 are slidably disposed in the sliding grooves 203, the upper ends of the sliding blocks 204 extend to the outside of the sliding grooves 203 and are connected with clamping plates 205 for clamping the steel pipe, and the lower ends of the sliding blocks 204 extend to the outside of the sliding grooves 203 and are connected with clamping mechanisms.

When the steel pipe grinding machine is used, firstly, a steel pipe 7 to be ground is placed on the placing plate 202, then the sliding blocks 204 on the two sides are controlled to move oppositely along the sliding grooves 203 through the clamping mechanism, the sliding blocks 204 drive the clamping plates 205 on the two sides to move oppositely and clamp and fix a steel plate, and grinding assemblies on the two sides are started to grind inner holes of the steel pipe after the steel plate is fixed.

The coping subassembly is including fixed the drive actuating cylinder 101 that sets up in extension board 100 internal wall, and the drive shaft 500 that drives actuating cylinder 101 is connected with fixed plate 102, and the one end that fixed plate 102 deviates from drive shaft 500 is provided with coping motor 103, and the inboard swing joint of coping motor 103 has actuating lever 3, and actuating lever 3 is equipped with the wheel 300 of polishing and brush wheel 301 with the adaptation of steel pipe hole from interior to exterior spacer sleeve.

When the steel pipe polishing machine is used, firstly, the polishing motor 103 is started and drives the driving rod 3 to rotate, the driving rod 3 drives the polishing wheel 300 and the brush wheel 301 to rotate at a high speed, the rear driving cylinder 101 drives the fixing plate 102 and the polishing motor 103 to radially extend into an inner hole of a steel pipe, the polishing motor 103 enters the inner hole of the steel pipe until the inner hole reaches the other opening end of the steel pipe and then is locked and retracted, the polishing wheel 300 and the brush wheel 301 are matched with the inner hole of the steel pipe so as to polish the steel pipe, and the brush wheel 301 firstly extends into the inner hole of the steel pipe and cleans dust and debris on the inner wall of the steel pipe during polishing, so that the polishing precision is ensured; wherein, when the grinding motor 103 stretches into the inner hole of the steel pipe, the dust or the scraps in the steel pipe are pushed out from the other opening end of the steel pipe, when the grinding motor 103 retracts, the scraps generated during grinding are taken out of the steel pipe by the brush wheel 301, and the scraps generated during grinding are prevented from being accumulated in the steel pipe by the brush wheel 301.

An insertion hole 302 is formed in one end, away from the driving cylinder 101, of the driving rod 3, a fixing bolt 303 is connected to the insertion hole 302 in an internal thread mode, a plurality of through holes 304 are formed in the positions, corresponding to the polishing wheel 300 and the brush wheel 301, of the inner wall surface of the insertion hole 302 in an equidistant mode and in the circumferential direction, a clamping column 305 is arranged in each through hole 304 in a sliding mode, the two ends of each clamping column 305 are of a convex arc structure, and clamping grooves 306 matched with the clamping columns 305 in size and number are formed in the inner walls of the polishing wheel 300 and the brush wheel 301 in a concave mode; through-hole 304 both sides inner wall all concavely is equipped with reset groove 307, and every reset groove 307 both sides wall all is provided with guide bar 308, and the guide bar 308 outer lane all overlaps and is equipped with reset block 309, and the guide bar 308 outer lane end just is located and all overlaps between reset block 309 and the reset groove 307 lateral wall and is equipped with reset spring 310, and both sides reset block 309 outer end all extends to outside the reset groove 307 and connects the card post 305.

When the polishing wheel 300 and the brush wheel 301 are used, the polishing wheel 300 and the brush wheel 301 are detachably connected with the driving rod 3 so as to be convenient for daily maintenance and replacement, the polishing wheel 300 or the brush wheel 301 is installed, the polishing wheel 300 or the brush wheel 301 is pushed in along the driving rod 3 so as to enable the clamping column 305 at the corresponding position to overcome the elastic reciprocating force of the reset spring 310 and retract into the through hole 304, the sliding path of the clamping column 305 is limited through the matching between the guide rod 308 and the reset block 309, clamping stagnation generated when the clamping column 305 retracts or pops out is avoided, the polishing wheel 300 or the brush wheel 301 is continuously pushed in until the clamping groove 306 corresponds to the clamping column 305, the clamping column 305 pops out of the through hole 304 and clamps the clamping groove 306 to preliminarily fix the position of the polishing wheel 300 or the brush wheel 301, finally, the fixing bolt 303 is inserted into the insertion hole 302 and screwed, the clamping column 305 cannot retract and can clamp and fix the positions of the brush wheel 301 and the polishing wheel 300 through the limit matching between the clamping groove 306, the installation of the brush wheel 301 and the grinding wheel 300 is completed, and the reverse operation is only needed when the brush wheel 301 or the grinding wheel 300 needs to be dismounted.

The clamping mechanism comprises a positioning sleeve 4, wherein the positioning sleeve 4 is arranged on the outer ring of the supporting rod 201 on two sides, a backspacing spring 400 is sleeved on the outer ring of the supporting rod 201 and positioned between the positioning sleeve 4 and the upper end face of the fixed seat 2, a main rod 401 is fixedly clamped between the positioning sleeves 4 on two sides, a fixed sheet 402 is arranged at the middle section of the main rod 401, the front end and the rear end of the right side of the fixed sheet 402 are rotatably connected with rotating rods 403, the other ends of the rotating rods 403 on two sides are rotatably connected with fixed lugs 404, and the two fixed lugs 404 are respectively and fixedly connected with the lower end faces of the sliding blocks 204 on two sides; 2 up end of fixing base and being located mobile jib 401 and all being provided with driving motor 5 in the position department that corresponds, the 5 both ends of driving motor all are provided with drive shaft 500, the equal fixedly connected with driving-disc 501 in drive shaft 500 outer end, the outside that driving-disc 501 deviates from 5 one end of driving motor all rotates and is connected with first pull rod 502, the first pull rod 502 other end all rotates and is connected with second pull rod 503, the second pull rod 503 other end all with mobile jib 401 under terminal surface fixed connection.

When the steel pipe clamp is used, when the steel pipe at the upper end of the placing plate 202 needs to be clamped and fixed, the driving motor 5 is started, the driving motor 5 drives the driving shafts 500 at the two ends to synchronously rotate, the driving shafts 500 drive the driving discs 501 at the two sides to synchronously rotate, the first pull rod 502 is rotationally connected with the driving discs 501 and is eccentrically arranged with the driving discs 501, the driving discs 501 drive the first pull rods 502 at the two sides to rotate when rotating, the other ends of the first pull rods 502 are rotationally connected with the second pull rods 503, the other ends of the second pull rods 503 are fixedly connected with the main rod 401, the first pull rods 502 apply downward pulling force to the main rod 401 through the second pull rods 503, the main rod 401 moves downwards and drives the fixing plate 402 to move downwards, wherein the sliding paths of the pull rods are limited through the sliding fit between the positioning sleeves 4 and the supporting rods 201, the stable sliding of the main rod 401 is ensured, the front and rear ends at the right side of the fixing plate 402 are rotationally connected with the rotating rods 403, and the other ends of the rotating rods 403 are rotationally connected with the fixing lugs 404, the two side fixing lugs 404 are respectively and fixedly connected with the lower end faces of the two side sliding blocks 204, the fixing piece 402 moves downwards and drives the two side sliding blocks 204 to slide oppositely through the rotating rods 403 and the fixing lugs 404 at the two ends so as to control the two side clamping plates 205 to move oppositely, and stable clamping of the steel pipe is realized; after the grinding is finished, the driving motor 5 is turned off, at this time, the limitation of the driving motor 5 on the driving shaft 500 disappears, so that the limitation of the driving disc 501 on the first pull rod 502 and the second pull rod 503 disappears, the positioning sleeve 4 retracts to the initial position due to the elastic reciprocating force of the return spring 310, and then the clamping plate 205 is driven to slide back, at this time, the clamping force of the clamping plate 205 on the steel pipe disappears, and the steel pipe can be conveniently mounted and dismounted.

The clamping plates 205 are all arranged obliquely to each other.

When the steel pipe clamping device is used, the two side clamping plates 205 are oppositely and obliquely arranged to form a triangular clamping interval with the placing plate 202, so that the clamping of the steel pipes by the clamping plates 205 is more stable.

Collecting vat 6 has all been seted up to the up end of 2 vertical portions of fixing base, and collecting vat 6 all embeds there is storage bucket 600.

When using, push out dust or piece in the steel pipe by another open end of steel pipe when coping motor 103 stretches into the steel pipe hole, the steel pipe is taken out to the piece that produces when the coping motor 103 retracts the brush wheel 301 will be coping, collects the piece through storage bucket 600 in the both sides collecting vat 6, avoids the piece to scatter around, keeps the clean and tidy nature of workshop.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Meanwhile, the utility model also points out terms such as: the terms "front," "back," "vertical," "horizontal," and the like, as used herein, are intended to refer to an orientation or positional relationship as shown in the drawings for convenience in describing the utility model and in order to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the scope of the utility model.

The above description is only a preferred embodiment of the present invention, and the scope of the present invention is not limited to the above embodiments, and all technical solutions that belong to the idea of the present invention belong to the scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. The utility model provides a chemical industry is hole grinding device for steel pipe machining, including base (1), its characterized in that: the left side and the right side of the base (1) are oppositely provided with two support plates (100), the opposite sides of the upper ends of the support plates (100) at the two sides are provided with grinding components, a fixed seat (2) is arranged between the support plates (100) at the two sides at the upper end of the base (1), and the fixed seat (2) is in a U-shaped structure, a plurality of assembling seats (200) are arranged on the upper end face of the transverse part of the fixed seat (2) at equal intervals, the assembly seat (200) comprises two supporting rods (201) which are correspondingly arranged, the upper ends of the two supporting rods (201) are connected with a placing plate (202) together, sliding grooves (203) are respectively arranged at the front side and the rear side of the placing plate (202), sliding blocks (204) are respectively arranged in the sliding grooves (203) in a sliding manner, the upper end of the sliding block (204) extends out of the sliding groove (203) and is connected with a clamping plate (205) for clamping the steel pipe, the lower end of the sliding block (204) extends out of the sliding groove (203) and is connected with a clamping mechanism.

2. The inner hole grinding device for the chemical steel pipe machining according to claim 1, characterized in that: the grinding assembly comprises a driving cylinder (101) fixedly arranged on the inner wall surface of a support plate (100), a driving shaft (500) of the driving cylinder (101) is connected with a fixing plate (102), a grinding motor (103) is arranged at one end, deviating from the driving shaft (500), of the fixing plate (102), a driving rod (3) is movably connected to the inner side of the grinding motor (103), and a grinding wheel (300) and a brush wheel (301) matched with the inner hole of the steel pipe are sleeved on the driving rod (3) from inside to outside at intervals.

3. The inner hole grinding device for the chemical steel pipe machining according to claim 2, characterized in that: jack (302) have been seted up to the one end that deviates from drive actuating cylinder (101) in actuating lever (3), jack (302) female connection has fixing bolt (303), jack (302) internal wall face is located the equal equidistance of the corresponding position department and circumference of polish wheel (300) and brush wheel (301) and has seted up a plurality of through-holes (304), every all slide in through-hole (304) and be provided with card post (305), card post (305) both ends all are the circular arc structure of evagination, polish wheel (300) and brush wheel (301) inner wall all concavely be equipped with draw-in groove (306) with card post (305) size quantity adaptation.

4. The inner hole grinding device for the chemical steel pipe machining according to claim 3, characterized in that: through-hole (304) both sides inner wall all concavely is equipped with reset groove (307), every reset groove (307) both sides wall all is provided with guide bar (308), guide bar (308) outer lane all overlaps and is equipped with reset block (309), guide bar (308) outer lane end just is located and all overlaps between reset block (309) and reset groove (307) lateral wall and is equipped with reset spring (310), both sides reset block (309) outer end all extends to reset groove (307) outer and connects calorie post (305).

5. The inner hole grinding device for the chemical steel pipe machining according to claim 1, characterized in that: fixture includes position sleeve (4) and locates position sleeve (4) of both sides bracing piece (201) outer lane, bracing piece (201) outer lane just is located and all overlaps between position sleeve (4) and fixing base (2) up end and is equipped with back-off spring (400), both sides the fixation clamp is equipped with mobile jib (401) between position sleeve (4), mobile jib (401) middle-section department is provided with stationary blade (402), both ends are all rotated around stationary blade (402) right side and are connected with bull stick (403), both sides bull stick (403) other end all rotates and is connected with fixed ear (404), two fixed ear (404) respectively with both sides sliding block (204) lower extreme fixed connection.

6. The inner hole grinding device for the chemical steel pipe machining according to claim 5, characterized in that: fixing base (2) up end just is located mobile jib (401) and corresponds position department and all is provided with driving motor (5), driving motor (5) both ends all are provided with drive shaft (500), the equal fixedly connected with driving-disc (501) in drive shaft (500) outer end, the outside that driving-disc (501) deviate from driving motor (5) one end all rotates and is connected with first pull rod (502), first pull rod (502) other end all rotates and is connected with second pull rod (503), second pull rod (503) other end all with mobile jib (401) lower terminal surface fixed connection.

7. The inner hole grinding device for the chemical steel pipe machining according to claim 1, characterized in that: the clamping plates (205) are all arranged obliquely to each other.

8. The inner hole grinding device for the chemical steel pipe machining according to claim 1, characterized in that: collecting troughs (6) are formed in the upper end faces of the vertical portions of the fixing seats (2), and charging barrels (600) are arranged in the collecting troughs (6).