CN210173026U

CN210173026U - Drilling machine anchor clamps

Info

Publication number: CN210173026U
Application number: CN201920780294.2U
Authority: CN
Inventors: Yingjiang Hu; 胡英江
Original assignee: Changzhou Songying Liquid Mirror Co Ltd
Current assignee: Changzhou Songying Liquid Mirror Co Ltd
Priority date: 2019-05-27
Filing date: 2019-05-27
Publication date: 2020-03-24
Anticipated expiration: 2029-05-27

Abstract

The utility model relates to a drilling machine fixture, which is applied to the field of pipeline drilling and comprises a base, a lower fixture component connected with the base in a sliding way, an upper fixture component matched with the lower fixture component, an adjusting component for adjusting the upper fixture component and a fixing component for fixing the lower fixture component; the upper clamp assembly comprises a first V-shaped plate and first horizontal plates fixed on two sides of the first V-shaped plate, the opening direction of the first V-shaped plate is downward, and an avoidance hole is formed in the V-shaped center of the first V-shaped plate; the adjusting assembly comprises a stud in sliding connection with the first horizontal plate and a first nut in threaded connection with the stud, and the bottom surface of the first nut is abutted against the upper end surface of the first horizontal plate; one end of the stud close to the lower clamp assembly is detachably connected with the lower clamp assembly. The utility model discloses an adjust the distance between anchor clamps subassembly and the lower anchor clamps subassembly for this drilling machine anchor clamps can press from both sides tightly and can drill the pipeline in a flexible way to the pipeline of multiple pipe diameter.

Description

Drilling machine anchor clamps

Technical Field

The utility model belongs to the technical field of the technique of pipe drilling and specifically relates to a drilling machine anchor clamps are related to.

Background

In modern municipal infrastructure construction, the trunk line all needs the grafting lateral conduit, and the pipeline need drill during the construction, and pipeline drilling is generally accomplished with the help of the drilling machine, need adopt supplementary anchor clamps to realize pressing from both sides tight to the pipeline among the drilling process, and pipeline off tracking when avoiding pipeline drilling guarantees the accuracy of pipeline drilling position.

Chinese patent No. CN204164502U discloses a pipe replacing clamp, which comprises a lower fixing seat, an upper fixing seat, a connecting rotating shaft, a connecting bolt, a first nut and a fastening bolt, wherein the lower fixing seat and the upper fixing seat are both arc-shaped iron sheets, the same sides of the lower fixing seat and the upper fixing seat are both connected with the connecting rotating shaft, a clamping plate is welded on the other side, and a screw hole matched with the connecting bolt is formed in the clamping plate; go up the fixing base and fasten on the pipeline by connecting bolt and first nut with lower fixing base, go up the top of fixing base and seted up the screw hole, screw hole and fastening bolt cooperation, the fastening bolt top is fixed with the fastening handle, and this pipeline replacement anchor clamps convenient operation.

The above prior art solutions have the following drawbacks: the pipeline replacement clamp cannot be freely adjusted according to the size of a pipeline, only can clamp the pipeline of a single model, needs to be replaced before the pipelines of different models are replaced, and is low in working efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a drilling machine anchor clamps can adjust according to the big or small flexibility of pipeline, has the effect of the multiple pipe diameter pipeline of centre gripping.

The above technical purpose of the present invention can be achieved by the following technical solutions: a drilling machine clamp comprises a base, a lower clamp assembly, an upper clamp assembly, an adjusting assembly and a fixing assembly, wherein the lower clamp assembly is connected with the base in a sliding mode; the upper clamp assembly comprises a first V-shaped plate and first horizontal plates fixed on two sides of the first V-shaped plate, the opening direction of the first V-shaped plate is vertical downward, and avoidance holes are uniformly formed in the V-shaped center of the first V-shaped plate and along the length direction of the first V-shaped plate; the adjusting assembly comprises a stud in sliding connection with the first horizontal plate and a first nut in threaded connection with the stud, the stud is perpendicular to the first horizontal plate, and the bottom surface of the first nut is abutted to the upper end surface of the first horizontal plate; one end of the stud close to the lower clamp assembly is detachably connected with the lower clamp assembly.

Through adopting above-mentioned technical scheme, treat that the drilling pipeline is placed on the anchor clamps subassembly down, then according to the pipe diameter of pipeline, rotate first nut, will go up the whole axial direction that is close to the pipeline of anchor clamps subassembly and remove along the double-screw bolt to the direction, remove to first V type pipe chucking pipeline, then tighten first nut for the lower terminal surface of first nut and the up end butt of first horizontal plate. The drill bit of drilling machine can be through dodging the hole and can be drilled tight pipeline, offers a plurality of holes of dodging, under the condition of not moving pipeline or lower anchor clamps subassembly, also can drill to a plurality of positions of pipeline. The utility model discloses an adjust the distance between anchor clamps subassembly and the lower anchor clamps subassembly for this drilling machine anchor clamps can press from both sides tightly the pipeline of multiple pipe diameter.

The utility model discloses further set up to: the lower clamp assembly comprises a second V-shaped plate and second horizontal plates fixed on two sides of the second V-shaped plate, the opening direction of the second V-shaped plate is vertical and upward, and the second horizontal plates are parallel to the first horizontal plates.

By adopting the technical scheme, the workpiece to be drilled is placed between the first V-shaped plate and the second V-shaped plate, and then the distance between the upper clamp assembly and the lower clamp assembly is adjusted according to the size of the workpiece until the first V-shaped plate is tightly abutted to the workpiece pipeline. First V template and the cooperation of second V template both can press from both sides tightly cylindric pipeline, also can press from both sides tightly square pipeline, and application scope is wide.

The utility model discloses further set up to: two ends of the second horizontal plate are both provided with second through holes, one end of the stud close to the second horizontal plate penetrates through the second through holes, and the lower end of the stud is fixedly connected with a second nut; the bottom surface of the second horizontal plate is provided with a hexagonal sinking groove communicated with the second through hole, and the second nut is clamped and matched with the hexagonal sinking groove.

Through adopting above-mentioned technical scheme, the screw thread on the lateral wall of stud circumference wearing and tearing back, need change, unscrew first nut to first nut and the stud after breaking away from, the stud is taken out from the second through-hole. The hexagonal sinking groove is formed to prevent the stud from rotating along with the first nut when the first nut rotates, so that the stud can be guaranteed to be static, and the first nut rotates relative to the stud.

The utility model discloses further set up to: the base is provided with a guide groove, the opening direction of the guide groove is consistent with the length direction of the second V-shaped plate, a guide strip in sliding fit with the guide groove is fixed at the center of the V-shaped of the second V-shaped plate, and the guide strip is arranged along the length direction of the second V-shaped plate.

Through adopting above-mentioned technical scheme, gib block and guide way sliding fit, the anchor clamps subassembly that is convenient for down slides smoothly, avoids anchor clamps subassembly slip process slope down.

The utility model discloses further set up to: a sliding plate which is consistent with the length direction of the second horizontal plate is fixed at the lower end of the second horizontal plate, and the sliding plate is vertical to the second horizontal plate; the base is provided with a sliding groove in sliding fit with the sliding plate, and the sliding groove is parallel to the guide groove.

Through adopting above-mentioned technical scheme, set up slide and spout sliding fit, more be favorable to down the whole steady slip that can of anchor clamps subassembly.

The utility model discloses further set up to: the fixing assembly comprises a pressing block used for pressing the sliding plate tightly and a screw rod in threaded connection with the pressing block, a groove is formed in the base, and the forming direction of the groove is perpendicular to the length direction of the second horizontal plate; the length direction of the screw rod is consistent with the length direction of the groove, one end of the screw rod is rotatably connected with the base, and the other end of the screw rod is rotatably connected with the side wall of the groove.

Through adopting above-mentioned technical scheme, the drive lead screw rotates, and under the spacing of recess, support tight piece and can't rotate, only can slide along the axial direction of lead screw, when needing fixed lower fixture assembly, rotate the lead screw and make to support tight piece to slide until support tight piece and slide butt to the direction that is close to the slide. When the lower clamp assembly needs to be moved, the screw rod is rotated, so that the abutting block moves towards the direction far away from the sliding plate.

The utility model discloses further set up to: and a hand wheel for driving the screw rod to rotate is fixed at one end of the screw rod, which is rotatably connected with the base.

Through adopting above-mentioned technical scheme, set up the hand wheel, be convenient for drive lead screw rotates to drive the axial slip of tight piece at the lead screw.

The utility model discloses further set up to: the first nut is a butterfly nut.

Through adopting above-mentioned technical scheme, first nut sets up to the butterfly nut, and the shape of butterfly nut is convenient for workman manual operation, generally need not be with the help of other instruments.

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

1. the whole upper clamp assembly can move along the axial direction of the stud, so that the distance between the upper clamp assembly and the lower clamp assembly is changed, and the clamp of the drilling machine can clamp pipelines with various pipe diameters;

2. the first V-shaped plate and the second V-shaped plate are matched, so that the cylindrical pipeline can be clamped, the square pipeline can be clamped, and the application range is wide;

3. the guide strip is in sliding fit with the guide groove, so that the lower clamp assembly can slide smoothly, and the inclination of the lower clamp assembly in the sliding process is avoided.

Drawings

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

fig. 2 is a schematic diagram of the local explosion structure of the present invention.

Reference numerals: 1. a base; 11. a guide groove; 12. a chute; 13. a groove; 2. a lower clamp assembly; 21. a second V-shaped plate; 211. a guide strip; 22. a second horizontal plate; 221. a second through hole; 222. a hexagonal sinking groove; 223. a slide plate; 3. an upper clamp assembly; 31. a first V-shaped plate; 311. avoiding holes; 32. a first horizontal plate; 321. a first through hole; 4. an adjustment assembly; 41. a stud; 42. a first nut; 43. a second nut; 5. a fixing assembly; 51. a propping block; 52. a screw rod; 521. a handwheel.

Detailed Description

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

Referring to fig. 1, for the utility model discloses a drilling machine anchor clamps, including cuboid platelike base 1, with base 1 sliding connection's lower anchor clamps subassembly 2, with lower anchor clamps subassembly 2 cooperation use go up anchor clamps subassembly 3, be used for adjusting the adjusting part 4 of going up anchor clamps subassembly 3 and be used for the fixed subassembly 5 of fixed lower anchor clamps subassembly 2, base 1 does.

As shown in fig. 1, the upper clamp assembly 3 includes a first V-shaped plate 31 and a first horizontal plate 32, and the V-shaped opening of the first V-shaped plate 31 is directed toward the upper end surface of the base 1. The number of the first horizontal plates 32 is two, the two first horizontal plates 32 are respectively fixed on two sides of the first V-shaped plate 31, the length direction of the first horizontal plates 32 is consistent with that of the base 1, and the first horizontal plates 32 are parallel to the base 1. Referring to fig. 2, first through holes 321 are formed in both ends of the first horizontal plate 32 in the length direction, the cross section of each first through hole 321 is circular, avoidance holes 311 are uniformly formed in the V-shaped center of the first V-shaped plate 31 and along the length direction of the first V-shaped plate 31, and a drill bit of the drilling machine penetrates the avoidance holes 311 to clamp the clamped pipeline.

As shown in fig. 1, the lower clamp assembly 2 includes a second V-shaped plate 21 and a second horizontal plate 22, and the opening direction of the second V-shaped plate 21 is vertical upward. Two second horizontal plates 22 are arranged, the two second horizontal plates 22 are respectively fixed on two sides of the second V-shaped plate 21 in the length direction, and the second horizontal plates 22 are parallel to the upper end face of the base 1. Referring to fig. 2, the second horizontal plate 22 has second through holes 221 formed at both ends in the length direction, and the cross section of the second through hole 221 is circular.

As shown in fig. 1, a guide groove 11 is formed in the upper end surface of the base 1, the forming direction of the guide groove 11 is the same as the length direction of the base 1, and the section of the guide groove 11 is T-shaped; a guide strip 211 which is consistent with the length direction of the second V-shaped plate 21 is fixed at the center of the second V-shaped plate 21, the section of the guide strip 211 is T-shaped, and the guide strip 211 is in sliding fit with the guide groove 11. The lower end of the second horizontal plate 22 is fixed with a sliding plate 223 which is consistent with the length direction of the second horizontal plate, the sliding plate 223 is vertical to the second horizontal plate 22, the base 1 is provided with a sliding groove 12 which is in sliding fit with the sliding plate 223, and the sliding groove 12 is parallel to the guide groove 11.

As shown in fig. 1-2, the adjusting assembly 4 includes a stud 41 and a first nut 42, the stud 41 passes through the first through hole 321 and the second through hole 221, a second nut 43 is fixedly connected to a lower end of the stud 41, a hexagonal sinking groove 222 communicated with the second through hole 221 is formed in a bottom surface of the second horizontal plate 22, and the second nut 43 is in snap fit with the hexagonal sinking groove 222. The first nut 42 is a butterfly nut, the first nut 42 is screwed to the stud 41, and a lower end surface of the first nut 42 abuts against an upper end surface of the first horizontal plate 32. The hexagonal recess 222 is provided to limit the rotation of the second nut 43, so as to ensure that the stud 41 will not rotate when the first nut 42 rotates.

As shown in fig. 1, the fixing assembly 5 includes a supporting block 51 and a screw 52, the middle portions of the two sides of the base 1 in the length direction are both provided with a groove 13, and the length direction of the groove 13 is consistent with the width direction of the base 1. The abutting block 51 is in threaded connection with the screw rod 52, the length direction of the screw rod 52 is consistent with that of the groove 13, one end of the screw rod 52 is rotatably connected with the base 1, the other end of the screw rod is rotatably connected with the side wall of the groove 13, the cross section of the abutting block 51 is L-shaped, and the abutting block 51 is used for abutting against the sliding plate 223. One end of the screw rod 52, which is far away from the sliding plate 223, is fixed with a hand wheel 521, the hand wheel 521 is rotated to drive the screw rod 52 to rotate, the abutting block 51 cannot rotate under the limit of the groove 13, and can only slide along the axial direction of the screw rod 52, when the lower clamp assembly 2 needs to be fixed, the screw rod 52 is rotated to enable the abutting block 51 to slide in the direction close to the sliding plate 223 until the abutting block 51 abuts against the sliding plate 223. When it is desired to move the lower clamp assembly 2, the lead screw 52 is rotated so that the abutment block 51 moves away from the slide plate 223.

The implementation principle of the embodiment is as follows: the pipe to be drilled is placed on the second V-shaped plate 21, then the first nut 42 is rotated according to the pipe diameter of the pipe, the whole upper clamp assembly 3 is moved to the direction close to the pipe along the axial direction of the stud 41, the pipe is moved to the first V-shaped pipe to clamp the pipe, and then the first nut 42 is tightened, so that the lower end face of the first nut 42 is abutted to the upper end face of the first horizontal plate 32. The drill bit of the drilling machine can drill the clamped pipeline through the avoidance hole 311, the avoidance holes 311 are formed, and the drilling machine can drill a plurality of positions of the pipeline without moving the pipeline or the lower clamp assembly 2. If the opening positions of the pipelines are different, the pipelines can be moved until the opening position of the pipeline corresponds to one avoidance hole 311; the lower clamp assembly 2 can also be moved integrally, so that the position of the pipeline opening corresponds to the avoiding hole 311, and after the lower clamp assembly 2 is moved, the lower clamp assembly is abutted by the abutting block 51. The utility model discloses an adjust the distance between anchor clamps subassembly 3 and the lower anchor clamps subassembly 2 for this drilling machine anchor clamps can press from both sides tightly and can drill the pipeline in a flexible way to the pipeline of multiple pipe diameter.

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 drilling machine anchor clamps, includes base (1), with base (1) sliding connection's lower anchor clamps subassembly (2), with lower anchor clamps subassembly (2) cooperation use go up anchor clamps subassembly (3), be used for adjusting part (4) of going up anchor clamps subassembly (3) and be used for fixed subassembly (5) of anchor clamps subassembly (2) down, its characterized in that: the upper clamp assembly (3) comprises a first V-shaped plate (31) and first horizontal plates (32) fixed on two sides of the first V-shaped plate (31), the opening direction of the first V-shaped plate (31) is vertical and downward, and avoidance holes (311) are uniformly formed in the V-shaped center of the first V-shaped plate (31) and along the length direction of the first V-shaped plate (31); the adjusting assembly (4) comprises a stud (41) connected with the first horizontal plate (32) in a sliding mode and a first nut (42) in threaded connection with the stud (41), the stud (41) is perpendicular to the first horizontal plate (32), and the bottom surface of the first nut (42) is abutted to the upper end face of the first horizontal plate (32); one end, close to the lower clamp assembly (2), of the stud (41) is detachably connected with the lower clamp assembly (2).

2. A drill chuck according to claim 1 in which: lower clamp subassembly (2) include second V template (21) and fix second horizontal plate (22) in second V template (21) both sides, the opening direction of second V template (21) is vertical upwards, second horizontal plate (22) with first horizontal plate (32) parallel arrangement.

3. A drill chuck according to claim 2 in which: two ends of the second horizontal plate (22) are provided with second through holes (221), one end of the stud (41) close to the second horizontal plate (22) penetrates through the second through holes (221), and the lower end of the stud (41) is fixedly connected with a second nut (43); the bottom surface of the second horizontal plate (22) is provided with a hexagonal sinking groove (222) communicated with the second through hole (221), and the second nut (43) is in clamping fit with the hexagonal sinking groove (222).

4. A drill chuck according to claim 2 in which: the base (1) is provided with a guide groove (11), the opening direction of the guide groove (11) is consistent with the length direction of the second V-shaped plate (21), a guide strip (211) in sliding fit with the guide groove (11) is fixed at the V-shaped center of the second V-shaped plate (21), and the guide strip (211) is arranged along the length direction of the second V-shaped plate (21).

5. A drill chuck according to claim 4 in which: a sliding plate (223) which is consistent with the length direction of the second horizontal plate (22) is fixed at the lower end of the second horizontal plate (22), and the sliding plate (223) is vertical to the second horizontal plate (22); the base (1) is provided with a sliding groove (12) in sliding fit with the sliding plate (223), and the sliding groove (12) is parallel to the guide groove (11).

6. A drill chuck according to claim 2 in which: the fixing assembly (5) comprises a pressing block (51) used for pressing against the sliding plate (223) and a screw rod (52) in threaded connection with the pressing block (51), a groove (13) is formed in the base (1), and the forming direction of the groove (13) is perpendicular to the length direction of the second horizontal plate (22); the length direction of the screw rod (52) is consistent with that of the groove (13), one end of the screw rod (52) is rotatably connected with the base (1), and the other end of the screw rod is rotatably connected with the side wall of the groove (13).

7. A drill chuck according to claim 6 in which: one end of the screw rod (52) which is rotationally connected with the base (1) is fixed with a hand wheel (521) which drives the screw rod to rotate.

8. A drill chuck according to claim 1 in which: the first nut (42) is a wing nut.