CN210967116U - A fixed tool for drilling a flange - Google Patents

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

A fixed tool for drilling a flange

technical field

The utility model relates to the technical field of a drilling machine for flanges, in particular to a fixing tool for drilling flanges.

Background technique

Drilling machine refers to a machine tool that mainly uses a drill to machine holes in a workpiece.

In the prior art, such as the Chinese patent with the publication number CN104128637A, a new type of vertical drilling machine is proposed, which includes a machine base, a column, a workbench, a feed box, a main shaft, and a feed handle. The lifting column is provided with a worktable and a feed box. The bottom of the feed box is provided with a spindle, one side of the feed box is provided with a feed handle, and the top of the column is provided with a spindle gearbox. The workpiece is placed on the workbench. , control the feed handle to drive the main shaft to move in the direction close to the workpiece, so as to realize the drilling of the flange by the drilling machine.

When using the vertical drilling machine in the above technical solution to drill the flange, the user generally uses a three-jaw chuck to clamp the flange for processing, but the flange will generate a lot of waste and waste during processing. Accumulated on the surface of the three-jaw chuck, the waste is generally sharp, and it is easy to scratch the surface of the flange when it is in direct contact with the flange, reducing the surface quality of the flange.

Utility model content

Aiming at the deficiencies in the prior art, the purpose of the present invention is to provide a fixing tool for drilling a flange plate, through the setting of the support mechanism, when the user is drilling the flange plate, the waste chips generated by the drilling are not easy to be produced. Scratching the surface of the flange, so as to achieve the purpose of improving the surface quality of the flange.

To achieve the above object, the utility model provides the following technical solutions:

A fixing tool for drilling a flange plate, comprising a support mechanism and a positioning mechanism for fixing the flange plate, the support mechanism includes a rotating plate, three vertical columns and three sets of support frames, and the rotating plate is rotatably connected with a worktable , the three uprights are radially connected to the revolving plate along the center of the revolving plate, and a group of support frames correspond to one upright post. Corresponding columns are fixedly connected and are located on the same plane parallel to the surface of the rotating plate. The rotating plate is provided with a locking assembly for locking the sliding distance between the column and the rotating plate, and the positioning mechanism is connected to the support frame.

By adopting the above technical solution, according to the size of the flange itself, adjust the distance between the three columns, set the flange on the outside of the column and above the support frame, lock the locking assembly, and lock the sliding distance of the column along the rotating plate , so that the position of the column is locked, and the positioning mechanism is controlled to limit the flange, so as to realize the fixation of the flange and facilitate the processing of the flange by the staff; the setting of the support rod reduces the direct contact area between the flange and the support rod , and the support rod is not easy to accumulate waste, so that the waste is not easy to scratch the surface of the flange, thereby achieving the purpose of improving the surface quality of the flange. The rotating connection between the rotating plate and the worktable is convenient for users to process different hole positions of the flange plate, so as to save labor; the sliding connection between the column and the rotating plate makes the support mechanism suitable for the support of flange plates with different inner diameters , which improves the scope of application of fixed tooling.

The utility model is further provided as follows: the rotating plate is provided with a plurality of sliding grooves, the sliding block is fixedly connected with the column, the sliding block is slidably connected with the sliding groove, and the sliding block is provided with a threaded hole, The locking assembly includes a locking bolt, and after the locking bolt is matched with the threaded hole, it abuts against the bottom of the chute groove.

By adopting the above technical solution, the sliding block slides along the chute to realize the sliding connection between the column and the rotating plate, and the locking bolt passes through the threaded through hole on the sliding block and abuts against the bottom of the sliding groove, making it difficult for the sliding block to continue. Sliding in the chute, so as to realize the locking of the sliding distance between the column and the rotating plate.

The utility model is further configured as follows: the upright column comprises a support rod and a support plate, one end of the support rod is fixedly connected with the slider, the other end is fixedly connected with the support plate, the support plate is vertically arranged with the bearing rod, and is connected with the bearing rod Fixed connection.

By adopting the above technical solution, the arrangement of the support plate increases the distance between the two support rods, and improves the stability of the support flange of the support mechanism.

The utility model is further provided that: the positioning mechanism includes three positioning blocks, one of the positioning blocks corresponds to a group of the support frames, and the positioning blocks are slidingly sleeved on the outside of the support rod along the length direction of the corresponding support rod , a control mechanism for controlling the sliding of the three positioning blocks along the corresponding support rod is arranged on the rotating plate.

By adopting the above technical solution, after the flange is fixed by manipulating the support mechanism, the control mechanism is manipulated to make the positioning block slide along the support rod to the position where it is in contact with the outer diameter of the flange, so as to realize the assistance of the positioning block to the flange. fixed purpose.

The utility model is further arranged as follows: the control mechanism includes a drive assembly and a transmission assembly, the transmission assembly is provided with three groups, the transmission assembly of one group corresponds to a positioning block, and the transmission assembly includes a transmission screw and a transmission bevel gear. The drive bevel gear and the end of the drive screw close to the center of the rotating plate are coaxially and fixedly connected, the upright column and the support plate are provided with through holes correspondingly, the positioning block is provided with threaded holes correspondingly, and the drive screw is drilled through. After passing through the through hole, it is screwed with the threaded hole on the positioning block, and the drive assembly is connected to the transmission bevel gear and the rotating plate.

By adopting the above technical solution, the drive assembly is controlled to rotate the transmission bevel gear, thereby driving the transmission screw to rotate. Since the positioning plate is threadedly connected to the transmission screw and is slidably connected to the support rod, the positioning plate is limited between the two support rods. Under the action, it moves along the drive screw, so as to achieve the purpose of controlling the sliding distance of the positioning plate along the support rod by the control mechanism.

The utility model is further configured as follows: the drive assembly includes a drive bevel gear and a drive rod, the drive bevel gear meshes with the three transmission bevel gears and is rotatably connected to the center of the rotating plate, and the drive rod is far away from the drive bevel gear One side of the transmission bevel gear is fixedly connected.

By adopting the above technical solution, the driving rod is held to rotate, and the bevel gear is driven to rotate. Since the driving bevel gear meshes with the three transmission bevel gears, the driving bevel gear drives the three transmission bevel gears to rotate synchronously, thereby driving the three positioning blocks to rotate synchronously. The direction of sliding close to or away from the flange plate, so as to realize the auxiliary positioning of the flange plate by the auxiliary positioning tool; because the driving bevel gear is connected with the center of the rotating plate, the positioning mechanism has a centering effect on the flange plate, making the When processing the flange, the user does not need to repeat the alignment, thereby improving the processing efficiency.

The utility model is further provided that: the drive screw is located on the side of the support rod close to the rotating plate.

By adopting the above technical solution, the outside of the drive screw is provided with threads, and the drive screw is located on the side of the support rod close to the rotating plate, so that the drive screw is not easy to contact with the side of the flange, so that the thread on the outside of the drive screw is not easy to align with the flange. affect the surface quality of the disc.

The utility model is further provided that: the outer cover of the driving bevel gear and the transmission bevel gear is provided with a casing, and the end of the driving rod away from the driving bevel gear penetrates the casing.

By adopting the above technical solution, the setting of the casing makes it difficult for the debris generated during the processing of the flange to enter between the drive bevel gear and the drive bevel gear, thereby improving the use stability of the control mechanism.

To sum up, the beneficial technical effects of the present utility model are:

For the setting of the column and the support rod, the user can set the flange plate on the outside of the column and place it on the support rod, so that the flange plate is erected, so that the waste generated during the processing of the flange plate is not easy to gather on the support rod. Therefore, the waste chips are not easy to contact with the flange, so as to achieve the purpose of improving the surface quality of the flange;

By driving the bevel gear to drive the transmission bevel gear to rotate synchronously, the centering work of the flange is realized, so that the user does not need to repeat the centering of the flange, and the purpose of improving the processing efficiency is achieved.

Description of drawings

Fig. 1 is the assembly schematic diagram of the present utility model and a drilling machine;

Figure 2 is a partial cross-sectional view of the present invention.

Reference numerals: 100, workbench; 200, support mechanism; 210, rotating plate; 211, chute; 220, column; 221, slider; 222, locking bolt; 223, bearing rod; 224, support plate; 230, Support frame; 232, support rod; 300, positioning block; 400, control mechanism; 410, transmission assembly; 411, transmission screw; 412, transmission bevel gear; 420, drive assembly; 421, drive bevel gear; 422, drive rod ; 500, shell.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

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

1 and 2, the fixed tooling includes a support mechanism 200. The support mechanism 200 includes a rotating plate 210 rotatably connected to the worktable 100 through a rotating bearing, and three uprights 220 slidably connected to the rotating plate 210. The rotating plate 210 is set as The rotating plate 210 has three chutes 211 evenly formed along its radial direction. The chutes 211 are T-shaped chutes. One end of the three uprights 220 is integrally formed with a sliding block 221. It is slidably connected with the chute 211. The upright column 220 includes a bearing rod 223 and a supporting plate 224 . The bearing rod 223 and the slider 221 are integrally formed. The supporting plate 224 is perpendicular to the bearing rod 223 and is welded with the bearing rod 223 .

The workbench 100 is provided with a locking assembly for locking the sliding distance between the upright column 220 and the workbench 100 . The slider 221 is provided with a threaded hole, and the locking assembly includes a locking bolt 222. The locking bolt 222 is threadedly connected to the threaded hole and abuts against the bottom of the chute 211, so that the side of the slider 221 close to the column 220 and the chute 211 close to the column 220 The side walls of the sliding block 221 abut against each other, so that the sliding block 221 is not easy to continue to slide along the chute 211 .

2 , the support mechanism 200 further includes three sets of support frames 230 arranged in parallel with the rotating plate 210 . One set of support frames 230 is welded with a column 220 , and the support frame 230 includes two support rods 232 for supporting the workpiece. The two support rods 232 are disposed parallel to both sides of the upright column 220 and are welded with the support plate 224 , and the two support rods 232 are disposed on the surface of the parallel rotating plate 210 .

The fixing tool also includes a positioning mechanism for fixing the flange. The positioning mechanism includes three positioning blocks 300. One positioning block 300 corresponds to a group of columns 220 and a support frame 230. The positioning block 300 is provided with two through holes. The support rod 232 corresponding to the positioning block 300 is inserted into the through hole, so that the positioning block 300 can slide along the length direction of the support rod 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 rods 232 . The control mechanism 400 includes three groups of transmission assemblies 410 , and one group of transmission assemblies 410 corresponds to one positioning block 300 . The transmission assembly 410 includes a transmission screw 411 arranged in parallel with the rotating plate 210 , and a transmission bevel gear 412 coaxially welded with the transmission screw 411 . The bearing rod 223 and the support plate 224 are both provided with through holes, the positioning block 300 is provided with threaded holes, one end of the driving screw 411 close to the center of the worktable 100 is welded with the driving bevel gear 412, and the other end passes through the bearing rod 223 and supports The through holes on the plate 224 are then screwed with the threaded holes on the positioning block 300 .

The control mechanism 400 further includes a drive assembly 420, the drive assembly 420 includes a drive bevel gear 421 rotatably connected to the rotating plate 210 through a rotating bearing, a drive rod 422 coaxially welded with the drive bevel gear 421, the drive bevel gear 421 and the three drive bevel gears 421. Gear 412 meshes. After the workpiece is placed on the support frame 230, the drive rod 422 is rotated, the drive bevel gear 421 rotates to drive the drive bevel gear 412 to rotate, and the drive screw 411 rotates. Due to the limiting effect of the support rod 232 on the positioning block 300, the positioning block is Under the action of the driving screw 411, the 300 moves toward the direction close to the upright column 220 until the positioning block 300 abuts the outside of the flange, thereby realizing the positioning of the flange. In addition, since the driving bevel gear 421 is located in the center of the fixed table, when the positions of the three sets of positioning blocks 300 on the corresponding driving screws 411 are the same, the driving bevel gear 421 rotates to drive the positioning blocks 300 to rotate synchronously, thereby assisting the flange. The centering effect improves the processing efficiency of the flange.

In addition, in order to make the surface of the flange plate not easily scratched when the driving screws 411 are rotated, the three driving screws 411 are located on the side of the corresponding support rod 232 close to the rotating plate 210 .

Since a lot of waste chips will be generated during the processing of the flange, in order to prevent the waste chips from entering between the driving bevel gear 421 and the transmission bevel gear 412, a casing 500 is welded on the rotating plate 210, and the casing 500 is covered on the driving bevel gear. 421 and the outer side of the drive bevel gear 412, the end of the drive rod 422 away from the drive bevel gear 421 goes out of the housing 500 so as to facilitate the user to hold.

The implementation principle of this embodiment is as follows: move the uprights 220 so that the worker can put the flanges to be processed on the outside of the three uprights 220 and on the support rods 232 , and then rotate the locking bolts 222 to prevent the slider 221 from continuing along the chute. 211 slip.

When the drive rod 422 is rotated, the drive bevel gear 421 drives the drive bevel gear 412 to rotate, and the drive screw 411 rotates. Due to the limiting effect of the support rod 232 , the positioning block 300 moves toward the flange plate under the action of the drive screw 411 . Move until the positioning block 300 is in contact with the flange, so as to realize the positioning of the flange.

The examples of this specific embodiment are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore: all equivalent changes made according to the structure, shape and principle of the present invention are not It should be covered within the protection scope of the present invention.

Claims (8)

1. A fixing tool for flange drilling, characterized in that it comprises a support mechanism (200) and a positioning mechanism for fixing the flange, the support mechanism (200) comprising a rotating plate (210), three uprights (220) and three sets of support frames (230), the rotating plate (210) is rotatably connected to the workbench (100), and the three uprights (220) are radially outwardly aligned with the rotating plate (210) along the center of the rotating plate (210). 210) Sliding connection, a set of support frames (230) corresponds to a column (220), the support frame (230) includes two support rods (232) arranged in parallel, and the two support rods (232) It is fixedly connected with the corresponding column (220), and both are located on the same plane parallel to the surface of the rotating plate (210). The distance locking assembly, the positioning mechanism is connected with the support frame (230). 2 . The fixing tool for drilling a flange plate according to claim 1 , wherein a plurality of sliding grooves ( 211 ) are provided on the rotating plate ( 210 ), and the upright column ( 220 ) is fixed on the upright column ( 220 ). 3 . A slider (221) is connected, the slider (221) is slidably connected with the chute (211), the slider (221) is provided with a threaded hole, and the locking assembly includes a locking bolt (222), which locks After the bolt (222) is matched with the threaded hole, it abuts the groove bottom of the chute (211). 3. A fixing tool for drilling a flange plate according to claim 2, wherein the upright column (220) comprises a bearing rod (223) and a support plate (224), and the bearing rod (223) One end is fixedly connected to the slider (221), and the other end is fixedly connected to a support plate (224), the support plate (224) is vertically arranged with the bearing rod (223), and is fixedly connected to the bearing rod (223). 4. The fixing tool for flange drilling according to claim 1, wherein the positioning mechanism comprises three positioning blocks (300), one positioning block (300) and a group of the positioning blocks (300) Corresponding to the support frame (230), the positioning block (300) is slidably sleeved on the outer side of the support rod (232) along the length direction of the corresponding support rod (232). A control mechanism (400) for sliding the positioning block (300) along the corresponding support rod (232). 5. A fixing tool for flange drilling according to claim 4, characterized in that, the control mechanism (400) comprises a drive assembly (420) and a transmission assembly (410), and the transmission assembly (410) is provided with There are three groups. One group of the transmission assembly (410) corresponds to one positioning block (300). The transmission assembly (410) includes a transmission screw (411), a transmission bevel gear (412), and the transmission bevel gear (412). ) is coaxially and fixedly connected to one end of the drive screw (411) close to the center of the rotating plate (210), the upright (220) and the support plate (224) are provided with corresponding through holes, and the positioning block (300) Correspondingly, there are threaded holes, the drive screw (411) passes through the through hole and is threaded with the threaded holes on the positioning block (300), and the drive assembly (420) is connected to the drive bevel gear (412) and the rotating plate ( 210). 6 . The fixing tool for drilling a flange plate according to claim 5 , wherein the driving assembly ( 420 ) comprises a driving bevel gear ( 421 ), a driving rod ( 422 ), and the driving bevel gear (421) meshes with the three transmission bevel gears (412), and is rotatably connected to the center of the rotating plate (210), and the drive rod (422) is connected to the side of the drive bevel gear (421) away from the transmission bevel gear (412). Fixed connection. 7 . The fixing tool for drilling a flange plate according to claim 6 , wherein the drive screw ( 411 ) is located on the side of the support rod ( 232 ) close to the rotating plate ( 210 ). 8 . 8 . The fixing tool for drilling a flange plate according to claim 6 , wherein the outer cover of the drive bevel gear ( 421 ) and the transmission bevel gear ( 412 ) is provided with a casing ( 500 ), so that the One end of the driving rod (422) away from the driving bevel gear (421) passes out of the housing (500).

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