CN222243656U - Jig for drilling pipe - Google Patents

Abstract

The utility model provides a jig for drilling pipes, which comprises a base, wherein a movable plate and a first driving component are arranged on the base, a clamping component is arranged on the movable plate, the clamping component comprises a support frame with a supporting table, a limit column is arranged on one side of the supporting table, a movable rod is arranged on the support frame, a first pressing plate is arranged on the movable rod, the first pressing plate is positioned on one side of the supporting table far away from the limit column, a pressing block is rotatably connected to one end of the movable rod far away from the supporting table, a second pressing plate is arranged at one end of the pressing block and positioned above the supporting table, a second driving component is further arranged on the support frame and is respectively in transmission connection with the movable rod and the pressing block, and the second driving component drives the first pressing plate and the second pressing plate to be close to or far away from the supporting table. The utility model solves the technical problem of pipe deformation caused by adjusting the position of the pipe, has the technical effects of being convenient for adjusting the position of the pipe and preventing the pipe from deforming in the adjusting process, and is beneficial to improving the product quality.

Description

Jig for drilling pipe

Technical Field

The utility model relates to the technical field of machining, in particular to a jig for drilling a pipe.

Background

In industrial production, hole sites are usually required to be drilled on a pipe so as to facilitate workpiece assembly, and a jig is generally adopted to clamp and position the pipe when the pipe is machined by adopting a drilling machine.

The Chinese patent publication No. CN208866458U discloses a square pipe punching jig, which comprises a jig body, wherein the end part of the jig body is provided with a square groove which is sunken along the jig body, a square boss is arranged in the square groove, the length and the width of the square groove are larger than those of the square boss, a space gap capable of accommodating the square pipe is reserved between the square boss and the side wall of the square groove, two opposite side surfaces of the jig body are provided with a first drilling hole, a second drilling hole and a third drilling hole which penetrate through the jig body and the square boss, the other two opposite side surfaces are respectively provided with a first threaded hole and a second threaded hole, and a first adjusting bolt and a second adjusting bolt respectively penetrate through the first threaded hole and the second threaded hole and are used for adjusting the gap in the groove in the axis direction of the first adjusting bolt and the second adjusting bolt. The square pipe punching jig is simple in structure, few in operation steps and capable of efficiently finishing the punching of the square pipe at different positions.

When the square pipe punching jig disclosed in the patent is used for clamping pipes, the pipes are required to be inserted into a gap between the jig body and the boss, the first bolt and the second bolt are respectively rotated to fix the pipes, the position of the pipes is adjusted by controlling the travel of the first bolt and the travel of the second bolt, the first bolt and the second bolt are required to be repeatedly rotated in the adjusting process, and the pressure generated by the first bolt or the second bolt on the pipes in the adjusting process is easy to cause pipe deformation, so that the product quality is influenced.

Disclosure of utility model

Aiming at the defects existing in the prior art, the utility model provides a jig for drilling a pipe, which solves the problem of pipe deformation caused by adjusting the position of the pipe in the prior art.

According to the embodiment of the utility model, the jig for pipe drilling comprises a base, wherein a movable plate and a first driving component in transmission connection with the movable plate are arranged on the base, a clamping component is arranged on the movable plate, the clamping component comprises a support frame with a support table, a limit column is arranged on one side of the support table, a rotatable movable rod is arranged on the support frame, a first pressing plate is arranged on the movable rod, the first pressing plate is positioned on one side, far away from the limit column, of the support table, one end, far away from the support table, of the movable rod is rotatably connected with a pressing block, one end of the pressing block is provided with a second pressing plate and positioned above the support table, a second driving component is further arranged on the support frame and is respectively in transmission connection with the movable rod and the pressing block, and the second driving component drives the first pressing plate and the second pressing plate to be close to or far away from the support table.

Further, a chute is arranged on the base, the length direction of the chute is consistent with the moving direction of the movable plate, and a bump matched with the chute is arranged on the movable plate.

Further, the first driving assembly comprises a motor and a screw rod arranged at the output end of the motor, the screw rod is rotatably arranged on the base, the axial direction of the screw rod is consistent with the moving direction of the movable plate, and the movable plate is provided with a threaded hole matched with the screw rod.

Further, the second driving assembly comprises a movable sleeve sleeved on the movable rod, an air cylinder rotationally connected with the support frame and a telescopic rod arranged at the output end of the air cylinder, one end of the telescopic rod, which is far away from the movable sleeve, is rotationally connected with the movable sleeve, and a rotatable connecting rod is further arranged on the movable sleeve, and one end, which is far away from the movable sleeve, of the connecting rod is rotationally connected with one end, which is far away from the support frame, of the pressing block.

Further, a spring is sleeved on the movable rod, and the spring is abutted with the movable sleeve and drives the movable sleeve to move in a direction away from the pressing block.

Further, the support frame is provided with a first connecting seat and a second connecting seat at intervals along the direction away from the support table, the movable rod is rotationally connected with the first connecting seat, and the air cylinder is rotationally connected with the second connecting seat.

Further, be equipped with convex installation pole on the periphery wall of movable sleeve, the telescopic link is kept away from the one end of cylinder has the connecting block just be equipped with on the connecting block with installation pole matched with first mounting hole, be equipped with on the connecting rod with installation pole matched with second mounting hole.

Further, the first compacting plate and the second compacting plate are respectively provided with a buffer pad, and the buffer pads cover one surface of the first compacting plate, which is close to the supporting frame, and one surface of the second compacting plate, which is close to the supporting frame.

Further, two clamping assemblies are arranged on the movable plate at intervals, and the two clamping assemblies are respectively close to two opposite sides of the movable plate.

Furthermore, a collecting box is further arranged on the movable plate and located between the two clamping assemblies.

Compared with the prior art, the pipe drilling machine has the advantages that the clamping assembly arranged on the movable plate is used for clamping a pipe to be processed, the movable rod is driven to rotate by the second driving assembly after the pipe is placed on the supporting table, the first pressing plate is close to the pipe, the pipe is clamped between the first pressing plate and the limiting column, meanwhile, the second driving assembly drives the pressing block to rotate relative to the movable rod, the second pressing plate is close to the pipe, the pipe is pressed on the supporting table, the position of the pipe on the movable plate can be fixed, the position of the pipe on the pipe drilling jig in the drilling process is kept stable, the pressure born by the unit area of the surface of the pipe is reduced through the contact between the first pressing plate and the surface of the pipe, the position of the pipe can be adjusted through the movement of the first driving assembly on the base after the pipe clamping is finished, the position of the pipe on the clamping assembly is not required to be moved, the technical problem that the pipe is deformed when the position of the pipe is adjusted is solved, the position of the pipe is convenient to adjust, the technical effect of preventing the pipe from being deformed in the adjusting process is generated, and the quality of products is improved.

Drawings

FIG. 1 is a schematic diagram of a pipe drilling jig according to an embodiment of the present utility model;

FIG. 2 is a schematic view illustrating a structure of a pipe drilling jig according to another embodiment of the present utility model;

FIG. 3 is a schematic structural view of a clamping assembly in a pipe drilling jig according to an embodiment of the present utility model;

Fig. 4 is a schematic structural diagram of a pipe drilling jig according to an embodiment of the present utility model after clamping a pipe.

In the drawings, 1, a base, 11, a sliding chute, 2, a movable plate, 21, a collecting box, 3, a first driving component, 31, a motor, 32, a screw rod, 4, a supporting frame, 41, a supporting table, 42, a limit post, 43, a first connecting seat, 44, a second connecting seat, 5, a movable rod, 51, a first pressing plate, 52, a spring, 53, a buffer cushion, 6, a pressing block, 61, a second pressing plate, 7, a second driving component, 71, a movable sleeve, 72, a cylinder, 73, a telescopic rod, 74, a connecting rod, 75, a mounting rod, 76, a connecting block, 100 and a pipe.

Detailed Description

The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.

As shown in fig. 1 to 4, the embodiment of the utility model provides a jig for drilling a pipe, which is used for clamping a pipe 100 to be drilled, so that the position of the pipe 100 is kept fixed in the process of machining.

Referring to fig. 1 and 4, the pipe drilling jig includes a base 1, a movable plate 2 and a first driving assembly 3 are disposed on the base 1, the movable plate 2 is movably disposed on the base 1, and the first driving assembly 3 is in transmission connection with the movable plate 2 and drives the movable plate 2 to move on the base 1; the movable plate 2 is provided with a clamping assembly, the clamping assembly comprises a supporting frame 4 and the supporting frame 4 is provided with a supporting table 41 for placing a pipe 100, one side of the supporting table 41 is provided with a limit post 42, the supporting frame 4 is also provided with a rotatable movable rod 5 and a first pressing plate 51 arranged on the movable rod 5, the first pressing plate 51 is positioned on one side of the supporting table 41 away from the limit post 42, the movable rod 5 is also rotationally connected with a pressing block 6 and the pressing block 6 is positioned on one end of the movable rod 5 away from the supporting rod, one end of the pressing block 6 is provided with a second pressing plate 61, the second pressing plate 61 is positioned above the supporting table 41, the supporting frame 4 is also provided with a second driving assembly 7 and the second driving assembly 7 is respectively in transmission connection with the movable rod 5 and the pressing block 6, the second driving assembly 7 is used for driving the movable rod 5 to rotate relative to the supporting frame 4 so that the first pressing plate 51 is close to or far away from the supporting table 41, the pressing block 6 is positioned on one end of the movable rod 5 away from the supporting table 5, one end of the supporting table is provided with a second pressing plate 61, the second pressing plate 61 is positioned above the supporting table 100, the pipe 100 is pressed by the second pressing plate is pressed down by the second driving assembly 61, and the second pressing plate is kept close to the supporting table 100 by the second pressing plate is pressed by the second driving assembly 100, and is pressed by the second driving assembly is respectively And the pipe 100 is pressed on the supporting table 41 by the second pressing plate 61 in the vertical direction, so that the pipe 100 can be fixed on the pipe drilling jig.

The pipe 100 to be processed is placed on the supporting table 41, the second driving assembly 7 is started to drive the movable rod 5 to rotate so that the first pressing plate 51 is close to the pipe 100, the pipe 100 is clamped between the first pressing plate 51 and the limiting column 42, meanwhile, the second driving assembly 7 drives the pressing block 6 to rotate relative to the movable rod 5, the second pressing plate 61 is close to the pipe 100 and presses the pipe 100 on the supporting table 41, the position of the pipe 100 on the pipe drilling jig can be kept stable in the process of fixing the pipe 100 on the movable plate 2 in the drilling process, and when the position of the pipe 100 in the drilling process needs to be adjusted, the position of the pipe 100 can be adjusted by driving the movable plate 2 on the base 1 through the first driving assembly 3, and the clamping assembly is not required to be operated in the adjusting process. The jig for drilling a pipe provided in this embodiment clamps the pipe 100 by contacting the surface of the pipe 100 with the first compression plate 51, that is, the second compression plate 61, so as to reduce the pressure applied to the unit area of the surface of the pipe 100, to prevent the pipe 100 from deforming, and to facilitate the position adjustment operation of the pipe 100, to avoid deformation caused by compression of the pipe 100 during the adjustment process, and to improve the quality of the product.

As shown in fig. 1 and 2, the base 1 is provided with a chute 11, the length direction of the chute 11 is consistent with the moving direction of the movable plate 2, and the movable plate 2 is provided with a bump matched with the chute 11. The chute 11 arranged on the base 1 is used for guiding the movable plate 2 to move on the base 1, and the movable plate 2 is kept on the base 1 through the cooperation of the protruding blocks and the chute 11, so that the movable plate 2 is prevented from deviating from a preset direction or separating from the base 1 when moving, and the structural stability of the jig for drilling the pipe is improved.

Referring to fig. 2 and 4, in this embodiment, the first driving assembly 3 includes a motor 31 and a screw rod 32 disposed at an output end of the motor 31, the screw rod 32 is rotatably disposed on the base 1, an axial direction of the screw rod 32 is consistent with a moving direction of the movable plate 2, and a threaded hole matched with the screw rod 32 is disposed on the movable plate 2. The motor 31 drives the screw rod 32 to rotate so as to drive the movable plate 2 to axially move along the screw rod 32, and the moving stroke and direction of the movable plate 2 can be adjusted by controlling the number of turns and the rotating direction of the screw rod 32, so that the position of the pipe 100 clamped on the pipe drilling jig can be accurately adjusted, and the machining precision can be improved.

As shown in fig. 2 and 3, the second driving assembly 7 includes a movable sleeve 71 sleeved on the movable rod 5, an air cylinder 72 rotatably connected with the support frame 4, and a telescopic rod 73 disposed at an output end of the air cylinder 72, one end of the telescopic rod 73 away from the movable sleeve 71 is rotatably connected with the movable sleeve 71, a rotatable connecting rod 74 is further disposed on the movable sleeve 71, and one end of the connecting rod 74 away from the movable sleeve 71 is rotatably connected with one end of the pressing block 6 away from the support frame 4. The telescopic rod 73 is driven to extend or retract into the air cylinder 72 by the air cylinder 72, the movable rod 5 is pushed or pulled to rotate when the telescopic rod 73 moves, the movable sleeve 71 is driven to slide on the movable rod 5, the first pressing plate 51 is close to or far away from the pipe 100 placed on the supporting table 41 when the movable rod 5 rotates, and the connecting rod 74 is driven to push or pull the pressing block 6 to rotate in the sliding process of the movable sleeve 71, so that the second pressing plate 61 is synchronously close to or far away from the pipe 100 placed on the supporting table 41, and the pipe drilling jig is convenient to operate.

In detail, the movable rod 5 is sleeved with a spring 52, and the spring 52 abuts against the movable sleeve 71 and drives the movable sleeve 71 to move in a direction away from the pressing block 6. The elastic force provided by the spring 52 drives the movable sleeve 71 to move away from the pressing block 6, the spring 52 is in a compressed state after the clamping assembly clamps the pipe 100, when the second driving assembly 7 is started to drive the movable rod 5 to rotate and release the locking of the pipe 100, the spring 52 is restored to the original length and pushes the movable sleeve 71 to slide on the movable rod 5 and move away from the pressing block 6, and at the moment, the pressing block 6 is driven by the connecting rod 74 to rotate so that the second pressing plate 61 is away from the pipe 100, so that the machined pipe 100 is taken out.

As shown in fig. 3, the support frame 4 is sequentially provided with a first connecting seat 43 and a second connecting seat 44 at intervals along a direction away from the support table 41, the movable rod 5 is rotatably connected with the first connecting seat 43, and the air cylinder 72 is rotatably connected with the second connecting seat 44. The first connecting seat 43 and the second connecting seat 44 arranged on the supporting frame 4 are used for installing the movable rod 5 and the air cylinder 72, so that the movable rod 5 and the air cylinder 72 are arranged on the supporting frame 4 and are rotationally connected with the supporting frame 4, and the structural stability of the clamping assembly is improved.

Specifically, a protruding mounting rod 75 is provided on the outer peripheral wall of the movable sleeve 71, one end of the telescopic rod 73, which is far away from the air cylinder 72, is provided with a connecting block 76, a first mounting hole matched with the mounting rod 75 is provided on the connecting block 76, and a second mounting hole matched with the mounting rod 75 is provided on the connecting rod 74. The mounting rod 75 is matched with the first mounting hole on the connecting block 76 to realize the rotation connection of the mounting rod 75 and the movable sleeve 71, and the connecting rod 74 is provided with the second mounting hole matched with the mounting rod 75 to connect the connecting rod 74 and the movable sleeve 71, so that the connecting rod 74 can smoothly rotate relative to the movable sleeve 71, and the clamping assembly can stably run.

Referring to fig. 1 and 3, the first compression plate 51 and the second compression plate 61 are respectively provided with a cushion pad 53, and the cushion pad 53 covers a surface of the first compression plate 51 near the support frame 4 and a surface of the second compression plate 61 near the support frame 4. The buffer pads 53 are provided on the first compression plate 51 and the second compression plate 61, respectively, so that a surface of the first compression plate 51 contacting the pipe 100 and a surface of the second compression plate 61 contacting the pipe 100 are kept soft, and when the first compression plate 51 and the second compression plate 61 contact the pipe 100, respectively, the buffer pads 53 can buffer the pipe 100, thereby avoiding deformation of the pipe 100 due to excessive pressure generated by the first compression plate 51 or the second compression plate 61 on the pipe 100.

Referring to fig. 2 and 4, in this embodiment, two clamping assemblies are disposed on the movable plate 2 at intervals, and the two clamping assemblies are disposed near two opposite sides of the movable plate 2 respectively. Through set up two spaced on fly leaf 2 clamping subassembly centre gripping respectively the both ends of tubular product 100 that wait to process, do benefit to further improvement tubular product 100 stability on the tubular product drilling jig prevents that tubular product 100 from not hard up in the course of working from influencing processingquality.

In detail, the movable plate 2 is further provided with a collecting box 21, and the collecting box 21 is located between the two clamping assemblies. The collection box 21 is used for containing metal scraps falling in the process of drilling holes on the pipe 100, so that the metal scraps are prevented from being scattered into the surrounding environment, and meanwhile, the metal scraps are concentrated into the collection box 21, so that the subsequent recovery can be facilitated.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims (10)

1. The jig for drilling the pipe is characterized by comprising a base, wherein a movable plate and a first driving component in transmission connection with the movable plate are arranged on the base, a clamping component is arranged on the movable plate, the clamping component comprises a support frame with a support table, a limit column is arranged on one side of the support table, a rotatable movable rod is arranged on the support frame, a first pressing plate is arranged on the movable rod, the first pressing plate is positioned on one side, far away from the limit column, of the support table, one end, far away from the support table, of the movable rod is rotationally connected with a pressing block, one end of the pressing block is provided with a second pressing plate and is positioned above the support table, a second driving component is further arranged on the support frame and is respectively in transmission connection with the movable rod and the pressing block, and the second driving component drives the first pressing plate and the second pressing plate to be close to or far away from the support table.

2. The jig for drilling pipes of claim 1, wherein the base is provided with a chute, the length direction of the chute is consistent with the moving direction of the movable plate, and the movable plate is provided with a bump matched with the chute.

3. The jig for drilling pipes of claim 1, wherein the first driving assembly comprises a motor and a screw rod arranged at the output end of the motor, the screw rod is rotatably arranged on the base, the axial direction of the screw rod is consistent with the moving direction of the movable plate, and the movable plate is provided with a threaded hole matched with the screw rod.

4. The jig for pipe drilling of claim 1, wherein the second driving assembly comprises a movable sleeve sleeved on the movable rod, an air cylinder rotationally connected with the support frame and a telescopic rod arranged at the output end of the air cylinder, one end of the telescopic rod, which is far away from the movable sleeve, is rotationally connected with the movable sleeve, a rotatable connecting rod is further arranged on the movable sleeve, and one end of the connecting rod, which is far away from the movable sleeve, is rotationally connected with one end of the pressing block, which is far away from the support frame.

5. The jig for drilling a pipe as claimed in claim 4, wherein the movable rod is sleeved with a spring, and the spring is abutted with the movable sleeve and drives the movable sleeve to move in a direction away from the pressing block.

6. The jig for drilling a pipe according to claim 4, wherein the support frame is sequentially provided with a first connecting seat and a second connecting seat at intervals along a direction away from the support table, the movable rod is rotatably connected with the first connecting seat, and the cylinder is rotatably connected with the second connecting seat.

7. The jig for pipe drilling of claim 4, wherein a protruding mounting rod is arranged on the outer peripheral wall of the movable sleeve, a connecting block is arranged at one end, far away from the cylinder, of the telescopic rod, a first mounting hole matched with the mounting rod is arranged on the connecting block, and a second mounting hole matched with the mounting rod is arranged on the connecting rod.

8. The jig for drilling pipes of claim 1, wherein the first compression plate and the second compression plate are respectively provided with a cushion pad, and the cushion pads cover one surface of the first compression plate close to the supporting frame and one surface of the second compression plate close to the supporting frame.

9. The jig for drilling pipes of claim 1, wherein two clamping assemblies are arranged on the movable plate at intervals, and the two clamping assemblies are respectively arranged close to two opposite sides of the movable plate.

10. The jig for drilling pipes of claim 9, wherein the movable plate is further provided with a collecting box, and the collecting box is located between the two clamping assemblies.