CN210967116U

CN210967116U - Fixed tool for drilling of flange plate

Info

Publication number: CN210967116U
Application number: CN201922072382.XU
Authority: CN
Inventors: 张伟忠; 高银
Original assignee: Zhangqiu Longchang Forging Co ltd
Current assignee: Zhangqiu Longchang Forging Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-07-10
Anticipated expiration: 2029-11-25

Abstract

The utility model discloses a drilling of ring flange is with fixed frock relates to the technical field of drilling machine for the ring flange, including supporting mechanism, supporting mechanism includes rotor plate, three stands and three support frames of group, and the rotor plate rotates with the workstation to be connected, and three stands outwards are radially along the rotor plate center and slide with the rotor plate and be connected, and a set of support frame corresponds with a stand, just the support frame with stand fixed connection that corresponds separately, the support frame is on a parallel with the setting of rotor plate mesa, is provided with the locking subassembly that is used for locking stand and rotor plate sliding distance on the workstation. The interval grow between support frame and the setting of stand makes ring flange and the workstation to make the user utilize the drilling machine to add man-hour to the ring flange, difficult damage workstation, thereby realize improving the purpose of workstation surface quality.

Description

Fixed tool for drilling of flange plate

Technical Field

The utility model belongs to the technical field of the technique of drilling machine for the ring flange and specifically relates to a drilling of ring flange is with fixed frock is related to.

Background

The drilling machine is a machine tool which mainly uses a drill to machine a hole on a workpiece.

Among the prior art, chinese patent with publication number CN104128637A provides a novel upright drill, which comprises a base, a stand column, a workbench, a feeding box, a main shaft, a feeding handle, be provided with stand column and lifting support column on the base, be provided with workstation and feeding box on the stand column, the bottom of feeding box is provided with the main shaft, one side of feeding box is provided with feeding handle, the top of stand column is provided with the main shaft gearbox, place the work piece on the workstation, control feeding handle, drive the main shaft to the direction removal that is close to the work piece, thereby realize the drilling work of drilling machine to the ring flange.

When adopting the upright drill among the above-mentioned technical scheme to carry out drilling processing to the ring flange, the user generally adopts three-jaw chuck to press from both sides the ring flange and tightly processes, but the ring flange processing can produce more sweeps and pile up on three-jaw chuck surface, and the sweeps is generally sharp-pointed, easy fish tail ring flange surface when with ring flange direct contact, reduces the surface quality of ring flange.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a drilling of ring flange is with fixed frock, through the setting of supporting mechanism for when the user carries out ring flange drilling, the sweeps that the drilling produced is difficult for fish tail ring flange surface, thereby realizes improving ring flange surface quality's purpose.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a drilling of ring flange is with fixed frock, includes supporting mechanism and the positioning mechanism who is used for fixed flange dish, supporting mechanism includes rotor plate, three stands and three support frames of group, the rotor plate rotates with the workstation to be connected, three stands outwards are radially and the rotor plate slides along the rotor plate center and are connected, and a set of support frame corresponds with a stand, the support frame includes two parallel arrangement's bracing piece, two the bracing piece with correspond stand fixed connection, and all be located the coplanar that is on a parallel with the rotor plate face, be provided with the locking subassembly that is used for locking stand and rotor plate distance of sliding on the rotor plate, positioning mechanism is connected with the support frame.

By adopting the technical scheme, the distance between the three stand columns is adjusted according to the size of the flange plate, the flange plate is sleeved outside the stand columns and is positioned above the supporting frame, the locking assembly is locked, the sliding distance of the stand columns along the rotating plate is locked, so that the positions of the stand columns are locked, the flange plate is limited by controlling the positioning mechanism, the flange plate is fixed, and the flange plate can be conveniently processed by workers; the setting of bracing piece has reduced the direct area of contact of ring flange and bracing piece, and is difficult for piling up the sweeps on the bracing piece to make the difficult fish tail ring flange surface of sweeps, and then realize improving the purpose of ring flange surface quality. The rotating plate is rotatably connected with the workbench, so that a user can conveniently process different hole sites of the flange plate, and the aim of saving labor is fulfilled; the stand is connected with sliding of rotor plate for supporting mechanism is applicable to the support of different internal diameter ring flanges, has improved the application scope of fixed frock.

The utility model discloses further set up to: the novel sliding column is characterized in that a plurality of sliding grooves are formed in the rotating plate, sliding blocks are fixedly connected to the stand columns and connected with the sliding grooves in a sliding mode, threaded holes are formed in the sliding blocks, the locking assembly comprises locking bolts, and the locking bolts are abutted to the bottoms of the sliding grooves after being matched with the threaded holes.

Through adopting above-mentioned technical scheme, the slider slides along the spout, realizes sliding of stand and rotor plate and is connected, and locking bolt passes behind the screw through-hole on the slider and spout tank bottom butt for the slider is difficult for resuming to slide in the spout again, thereby realizes the locking of stand and rotor plate sliding distance.

The utility model discloses further set up to: the stand includes bracing piece and backup pad, bracing piece one end and slider fixed connection, the other end and backup pad fixed connection, the backup pad sets up with the carrier bar is perpendicular, and with carrier bar fixed connection.

Through adopting above-mentioned technical scheme, the setting up of backup pad has increased the interval between two spinal branch vaulting poles, has improved the stability that supporting mechanism supported the ring flange.

The utility model discloses further set up to: the positioning mechanism comprises three positioning blocks, one positioning block corresponds to one group of support frames, the positioning blocks are sleeved on the outer sides of the support rods in a sliding mode along the length direction of the corresponding support rods, and the rotating plate is provided with a control mechanism used for controlling the three positioning blocks to slide along the corresponding support rods.

Through adopting above-mentioned technical scheme, control supporting mechanism after fixed the ring flange, control mechanism, make the locating piece along the bracing piece cunning to the position with ring flange external diameter butt to realize the locating piece to the mesh of ring flange auxiliary fixation.

The utility model discloses further set up to: the control mechanism comprises a driving assembly and three transmission assemblies, the transmission assemblies are provided with three groups, one group of transmission assemblies corresponds to one positioning block, each transmission assembly comprises a transmission lead screw and a transmission bevel gear, the transmission bevel gears are coaxially and fixedly connected with one end, close to the center of the rotating plate, of the transmission lead screw, through holes are correspondingly formed in the upright posts and the supporting plate, threaded holes are correspondingly formed in the positioning blocks, the transmission lead screws penetrate through the through holes and then are in threaded fit with the threaded holes in the positioning blocks, and the driving assemblies are connected with the transmission bevel gears and the rotating plate.

By adopting the technical scheme, the driving assembly is controlled to enable the transmission bevel gear to rotate so as to drive the transmission lead screw to rotate, and the positioning plate is in threaded connection with the transmission lead screw and is connected with the supporting rods in a sliding manner at the same time, so that the positioning plate moves along the transmission lead screw under the limiting action of the two supporting rods, and the aim of controlling the sliding distance of the positioning plate along the supporting rods by the control mechanism is fulfilled.

The utility model discloses further set up to: the driving assembly comprises a driving bevel gear and a driving rod, the driving bevel gear is meshed with the three transmission bevel gears and is in rotary connection with the center of the rotating plate, and the driving rod is fixedly connected with one side, far away from the transmission bevel gear, of the driving bevel gear.

By adopting the technical scheme, the holding driving rod rotates, the driving bevel gear rotates, and the driving bevel gear is meshed with the three transmission bevel gears, so that the driving bevel gear drives the three transmission bevel gears to synchronously rotate, and the three positioning blocks are driven to synchronously slide towards the direction close to or far away from the flange plate, thereby realizing the auxiliary positioning of the auxiliary positioning tool on the flange plate; the driving bevel gear is rotationally connected with the center of the rotating plate, so that the positioning mechanism has a centering effect on the flange plate, and a user does not need to repeatedly perform centering when processing the flange plate, thereby improving the processing efficiency.

The utility model discloses further set up to: the transmission lead screw is positioned on one side of the supporting rod close to the rotating plate.

Through adopting above-mentioned technical scheme, the screw thread has been seted up in the drive screw outside, and drive screw is located one side that the bracing piece is close to the rotor plate and makes drive screw be difficult for with the contact of ring flange side to make the screw thread in the drive screw outside be difficult for producing the influence to ring flange surface quality.

The utility model discloses further set up to: the driving bevel gear and the outer side of the transmission bevel gear are covered with a shell, and one end of the driving rod, which is far away from the driving bevel gear, penetrates out of the shell.

By adopting the technical scheme, the arrangement of the shell enables the fragments generated during the processing of the flange plate not to easily enter between the transmission bevel gear and the driving bevel gear, thereby improving the use stability of the control mechanism.

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

due to the arrangement of the stand column and the support rod, a user can sleeve the flange plate on the outer side of the stand column and place the flange plate on the support rod, so that the flange plate is erected, scraps generated during flange plate processing are not easy to gather on the support rod, the scraps are not easy to contact with the flange plate, and the purpose of improving the surface quality of the flange plate is achieved;

the driving bevel gear drives the transmission bevel gear to synchronously rotate, so that the centering work of the flange plate is realized, a user does not need to repeatedly center the flange plate, and the purpose of improving the processing work efficiency is realized.

Drawings

FIG. 1 is a schematic view of the present invention assembled with a drill press;

fig. 2 is a partial sectional view of the present invention.

Reference numerals: 100. a work table; 200. a support mechanism; 210. a rotating plate; 211. a chute; 220. a column; 221. a slider; 222. a locking bolt; 223. a carrier bar; 224. a support plate; 230. a support frame; 232. a support bar; 300. positioning blocks; 400. a control mechanism; 410. a transmission assembly; 411. a drive screw; 412. a transmission bevel gear; 420. a drive assembly; 421. a drive bevel gear; 422. a drive rod; 500. a housing.

Detailed Description

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

Referring to fig. 1, a fixing tool for drilling a flange is used for fixing the flange to a workbench 100.

Referring to fig. 1 and 2, the fixing tool includes a supporting mechanism 200, the supporting mechanism 200 includes a rotating plate 210 rotatably connected to the worktable 100 through a rotating bearing, and three upright posts 220 slidably connected to the rotating plate 210, the rotating plate 210 is circular, three sliding grooves 211 are uniformly formed in the rotating plate 210 along a radial direction of the rotating plate, the sliding grooves 211 are T-shaped sliding grooves, one ends of the three upright posts 220 are integrally formed with sliding blocks 221, and the sliding blocks 221 are matched with the sliding grooves 211 in shape and slidably connected to the sliding grooves 211. The upright column 220 includes a bearing rod 223 and a support plate 224, the bearing rod 223 and the sliding block 221 are integrally formed, and the support plate 224 is perpendicular to the bearing rod 223 and welded to the bearing rod 223.

The workbench 100 is provided with a locking assembly for locking the sliding distance between the upright 220 and the workbench 100. Threaded holes are formed in the sliding block 221, the locking assembly comprises locking bolts 222, the locking bolts 222 are connected with the threaded holes in a threaded mode and then abut against the bottoms of the sliding grooves 211, the side face, close to the upright post 220, of the sliding block 221 abuts against the side wall, close to the upright post 220, of the sliding groove 211, and therefore the sliding block 221 cannot continue to slide along the sliding groove 211 easily.

Referring to fig. 2, the supporting mechanism 200 further includes three sets of supporting brackets 230 disposed in parallel with the rotating plate 210, one set of supporting brackets 230 is welded to one of the columns 220, and the supporting brackets 230 include two supporting rods 232 for supporting a workpiece. Two bracing pieces 232 are arranged on two sides of the upright column 220 in parallel and welded with the supporting plate 224, and the two bracing pieces 232 are arranged on the surface of the parallel rotating plate 210.

The fixing tool further comprises a positioning mechanism for fixing the flange plate, the positioning mechanism comprises three positioning blocks 300, one positioning block 300 corresponds to one group of upright posts 220 and the supporting frame 230, two through holes are formed in the positioning block 300, two supporting rods 232 corresponding to the positioning blocks 300 are connected with the through holes in an inserting mode, and the positioning blocks 300 can slide along the length directions of the supporting rods 232.

The rotating plate 210 is provided with a control mechanism 400 for driving the three positioning blocks 300 to slide along the length direction of the corresponding support rod 232. The control mechanism 400 includes three sets of transmission assemblies 410, and one set of transmission assemblies 410 corresponds to one positioning block 300. The driving assembly 410 includes a driving screw 411 disposed parallel to the rotating plate 210, and a driving bevel gear 412 coaxially welded to the driving screw 411. Through holes are formed in the bearing rod 223 and the supporting plate 224, threaded holes are formed in the positioning block 300, one end, close to the center of the workbench 100, of the transmission lead screw 411 is welded with the transmission bevel gear 412, and the other end of the transmission lead screw penetrates through the through holes in the bearing rod 223 and the supporting plate 224 and then is in threaded fit with the threaded holes in the positioning block 300.

The control mechanism 400 further includes a driving assembly 420, the driving assembly 420 including a driving bevel gear 421 rotatably connected to the rotating plate 210 through a rotating bearing, and a driving rod 422 coaxially welded to the driving bevel gear 421, the driving bevel gear 421 being engaged with the three transmission bevel gears 412. After a workpiece is placed on the support frame 230, the driving rod 422 is rotated, the driving bevel gear 421 rotates to drive the transmission bevel gear 412 to rotate, the transmission lead screw 411 rotates, and due to the limiting effect of the supporting rod 232 on the positioning block 300, the positioning block 300 moves towards the direction close to the upright column 220 under the effect of the transmission lead screw 411 until the positioning block 300 is abutted against the outer side of the flange, so that the positioning of the flange is realized. In addition, since the driving bevel gear 421 is located at the center of the fixing table, when the positions of the three sets of positioning blocks 300 on the corresponding transmission screw 411 are the same, the driving bevel gear 421 rotates to drive the positioning blocks 300 to rotate synchronously, so that an auxiliary centering effect is performed on the flange, and the processing efficiency of the flange is improved.

In addition, in order to make the surface of the flange plate not easily scratched when the driving screws 411 rotate, the three driving screws 411 are all located at one side of the corresponding supporting rod 232 close to the rotating plate 210.

Since a lot of scraps are generated during the flange machining, in order to prevent the scraps from entering between the driving bevel gear 421 and the transmission bevel gear 412, the rotating plate 210 is welded with the housing 500, the housing 500 covers the driving bevel gear 421 and the transmission bevel gear 412, and one end of the driving rod 422, which is far away from the driving bevel gear 421, penetrates through the housing 500 so as to be held by a user.

The implementation principle of the embodiment is as follows: the upright columns 220 are moved to enable a worker to sleeve flanges to be processed on the outer sides of the three upright columns 220 and the flanges to be processed are positioned on the supporting rods 232, and then the locking bolts 222 are rotated to enable the sliding blocks 221 not to continuously slide along the sliding grooves 211.

The driving rod 422 is rotated, the driving bevel gear 421 drives the transmission bevel gear 412 to rotate, the transmission lead screw 411 rotates, and due to the limiting effect of the supporting rod 232, the positioning block 300 moves towards the direction close to the flange plate under the effect of the transmission lead screw 411 until the positioning block 300 is abutted against the flange plate, so that the positioning of the flange plate is realized.

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

Claims

1. The utility model provides a fixed frock is used in ring flange drilling, its characterized in that includes supporting mechanism (200) and the positioning mechanism who is used for fixed flange dish, supporting mechanism (200) include rotor plate (210), three stand (220) and three support frames (230), rotor plate (210) rotate with workstation (100) and are connected, three stand (220) outwards are radially along rotor plate (210) center and slide with rotor plate (210) and be connected, a set of support frame (230) corresponds with a stand (220), support frame (230) include two parallel arrangement's bracing piece (232), two bracing piece (232) and corresponding stand (220) fixed connection, and all be located the coplanar that is on a parallel with rotor plate (210) face, be provided with the locking Assembly who is used for locking stand (220) and rotor plate (210) distance of sliding on rotor plate (210), the positioning mechanism is connected with the support frame (230).

2. The fixing tool for drilling the flange plate according to claim 1, wherein a plurality of sliding grooves (211) are formed in the rotating plate (210), sliding blocks (221) are fixedly connected to the upright columns (220), the sliding blocks (221) are connected with the sliding grooves (211) in a sliding mode, threaded holes are formed in the sliding blocks (221), the locking assembly comprises locking bolts (222), and the locking bolts (222) are abutted to the bottoms of the sliding grooves (211) after being matched with the threaded holes.

3. The fixing tool for drilling the flange plate according to claim 2, wherein the upright column (220) comprises a bearing rod (223) and a support plate (224), one end of the bearing rod (223) is fixedly connected with the sliding block (221), the other end of the bearing rod is fixedly connected with the support plate (224), and the support plate (224) is perpendicular to the bearing rod (223) and is fixedly connected with the bearing rod (223).

4. The fixing tool for drilling the flange plate according to claim 1, wherein the positioning mechanism comprises three positioning blocks (300), one positioning block (300) corresponds to one group of the supporting frames (230), the positioning blocks (300) are slidably sleeved on the outer sides of the supporting rods (232) along the length direction of the corresponding supporting rods (232), and the rotating plate (210) is provided with a control mechanism (400) for controlling the three positioning blocks (300) to slide along the corresponding supporting rods (232).

5. The fixing tool for drilling the flange plate according to claim 4, wherein the fixing tool comprises a base, the control mechanism (400) comprises a driving assembly (420) and three transmission assemblies (410), the transmission assemblies (410) are provided with three groups, one group of the transmission assemblies (410) corresponds to one positioning block (300), the transmission assembly (410) comprises a transmission lead screw (411) and a transmission bevel gear (412), the transmission bevel gear (412) is coaxially and fixedly connected with one end of the transmission lead screw (411) close to the center of the rotating plate (210), the upright post (220) and the supporting plate (224) are respectively provided with a through hole correspondingly, the positioning block (300) is provided with a threaded hole correspondingly, the transmission screw rod (411) penetrates through the through hole and then is in threaded fit with the threaded hole in the positioning block (300), the driving assembly (420) is connected with the transmission bevel gear (412) and the rotating plate (210).

6. The fixing tool for drilling the flange plate according to claim 5, wherein the driving assembly (420) comprises a driving bevel gear (421) and a driving rod (422), the driving bevel gear (421) is engaged with the three transmission bevel gears (412) and is rotationally connected with the center of the rotating plate (210), and the driving rod (422) is fixedly connected with one side, away from the transmission bevel gear (412), of the driving bevel gear (421).

7. The fixing tool for drilling the flange plate according to claim 6, wherein the driving screw (411) is positioned on one side of the supporting rod (232) close to the rotating plate (210).

8. The fixing tool for drilling the flange plate according to claim 6, wherein a housing (500) is covered on the outer sides of the driving bevel gear (421) and the transmission bevel gear (412), and one end, far away from the driving bevel gear (421), of the driving rod (422) penetrates out of the housing (500).