CN219561472U - Slender shaft drilling clamp - Google Patents

Abstract

The utility model discloses a slender shaft drilling clamp, which comprises an operation table and clamp mechanisms arranged at the upper part of the operation table, wherein fixing plates are arranged at the left and right ends of the top of the operation table through struts, air cylinders are arranged at the top ends of the fixing plates, a driving motor drives a first threaded rod to rotate, and because threaded holes of a left sliding block and a right sliding block are opposite, the rotation of the first threaded rod drives the left sliding block and the right sliding block to move in opposite directions at the moment, so that a left arc chuck and a right arc chuck are driven to clamp and fix the slender shaft, two ends of a drilling position are respectively fixed through the left clamping mechanism and the right clamping mechanism, slender shafts with different specifications can be fixed, the sliding blocks at the bottoms of the left clamping mechanism and the right clamping mechanism are driven to slide left and right through rotating the threaded rods, the whole slender shaft is driven to move, fine adjustment can be carried out on the slender shaft, the drilling position is ensured not to deviate, multiple installation, disassembly and adjustment are not needed, and the whole machining efficiency is improved.

Description

Slender shaft drilling clamp

Technical Field

The utility model relates to the technical field of shaft drilling, in particular to an slender shaft drilling clamp.

Background

According to the patent CN 203003602U, the slender shaft multi-station anisotropic drilling fixture comprises a bottom plate, a rotary support and a numerical control dividing plate, wherein the rotary support and the numerical control dividing plate are arranged on two sides of the bottom plate and are provided with the same central axis, a positioning column and a connecting piece are arranged on the bottom plate, a first connecting plate with a rotary shaft is arranged on the rotary support through a bearing, a second connecting plate is arranged on the inner side surface of the numerical control dividing plate, the lower parts of the first connecting plate and the second connecting plate are connected through a connecting plate, at least two V-shaped positioning and clamping assemblies for radially positioning and clamping slender shaft workpieces are arranged on the connecting plate, and the V-shaped positioning and clamping assemblies can move on the connecting plate in the horizontal direction; and a positioning component for axially positioning the clamping ring groove of the slender shaft workpiece is also arranged on the connecting plate, or a positioning component for axially positioning the end face of the slender shaft workpiece is arranged on the second connecting plate. The utility model has compact and reasonable structure, can process various slender shaft workpieces, reduces clamp replacement, and can improve the processing precision and the processing efficiency of slender shaft workpieces.

That is, at present, the slender shaft adopts the clamp plate to fix a position when drilling, and the clamp plate compresses tightly the slender shaft, is connected clamp plate and drilling machine workstation through the bolt, and this fixed mode dismantles the installation and dismantle comparatively complicated, and because the fixed mode can't adjust, can not finely tune according to the drilling position, need make a round trip to dismantle the adjustment, and is laborious and troublesome, influences machining efficiency.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of Invention

The utility model provides an slender shaft drilling clamp aiming at the problems in the related art, so as to overcome the technical problems in the prior art.

For this purpose, the utility model adopts the following specific technical scheme:

slender axles boring grab, including the operation panel to and the fixture mechanism that operation panel upper portion set up, both ends are provided with the fixed plate through the pillar about the operation panel top, the fixed plate top is provided with the cylinder, the cylinder output passes the fixed plate and sets up the drilling machine, and fixture mechanism includes the spout, the spout is inside to be provided with a pair of slider, just be provided with left fixture and right fixture on the slider respectively, the spout is inside to be provided with the threaded rod, two threaded hole has all been seted up on the slider, and the screw thread direction of two threaded holes is always, the rotation of threaded rod drives two sliders and moves to same direction.

As a further scheme of the utility model, the left clamping mechanism and the right clamping mechanism are identical in structure and size, T-shaped sliding grooves are formed in the inner side walls of the left clamping mechanism and the right clamping mechanism, T-shaped sliding blocks are arranged in the T-shaped sliding grooves, and dust collecting groove heads are arranged between the two T-shaped sliding blocks.

As a further scheme of the utility model, the left clamping mechanism comprises a bottom plate, a first sliding groove is formed in the bottom plate, a first threaded rod is arranged between side walls at two ends in the first sliding groove, a left sliding block and a right sliding block are arranged in the first sliding groove, and a left arc-shaped chuck and a right arc-shaped chuck are respectively arranged at the tops of the left sliding block and the right sliding block.

As a further scheme of the utility model, a left threaded hole and a right threaded hole are respectively arranged in the left sliding block and the right sliding block, and the threaded directions of the left threaded hole and the right threaded hole are opposite.

As a further scheme of the utility model, the left sliding block and the right sliding block are respectively screwed on the first threaded rod through the left threaded hole and the right threaded hole, and the rotation of the first threaded rod drives the left sliding block and the right sliding block to move in opposite directions.

The beneficial effects of the utility model are as follows: the first threaded rod is driven to rotate through the driving motor, and because the threaded holes of the left sliding block and the right sliding block are opposite, the rotation of the first threaded rod drives the left sliding block and the right sliding block to move in opposite directions at the moment, and then drives the left arc chuck and the right arc chuck to clamp and fix the slender shaft, two ends of a drilling position are respectively fixed through the left clamping mechanism and the right clamping mechanism, the slender shafts with different specifications can be fixed, the sliding blocks at the bottoms of the left clamping mechanism and the right clamping mechanism are driven to slide left and right through the rotating threaded rods, and then the whole slender shaft is driven to move, fine adjustment can be carried out on the slender shaft, no deviation of drilling positions is guaranteed, the slender shaft is not required to be installed, dismounted and adjusted for many times, and the whole processing efficiency is high.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall construction of an elongate shaft boring grab according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a left clamping mechanism of an elongate shaft boring grab according to an embodiment of the present utility model;

fig. 3 is a schematic view of a dust collection channel of an elongated shaft boring grab according to an embodiment of the utility model.

In the figure:

1. an operation table; 2. a support post; 3. a fixing plate; 4. a cylinder; 5. a drilling machine; 6. a chute; 7. a slide block; 8. a left clamping mechanism; 9. a right clamping mechanism; 10. a threaded rod; 11. a threaded hole; 12. a T-shaped chute; 13. a T-shaped slider; 14. a dust collection tank; 15. a bottom plate; 16. a first chute; 17. a first threaded rod; 18. a left slider; 19. a right slider; 20. a left arc-shaped chuck; 21. and a right arc-shaped chuck.

Detailed Description

For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.

According to an embodiment of the utility model, an elongate shaft boring grab is provided.

Referring to fig. 1-3 of the specification, the slender shaft drilling fixture according to the embodiment of the present utility model comprises an operation table 1 and a fixture mechanism arranged at the upper portion of the operation table 1, wherein the left and right ends of the top of the operation table 1 are provided with a fixing plate 3 through a support post 2, the top end of the fixing plate 3 is provided with a cylinder 4, the output end of the cylinder 4 passes through the fixing plate 3 to be provided with a drilling machine 5, the fixture mechanism comprises a chute 6, a pair of sliding blocks 7 are arranged in the chute 6, a left clamping mechanism 8 and a right clamping mechanism 9 are respectively arranged on the sliding blocks 7, a threaded rod 10 is arranged in the chute 6, threaded holes 11 are formed in both the sliding blocks 7, the threaded directions of the two threaded holes 11 are always, and the rotation of the threaded rod 10 drives the two sliding blocks 7 to move in the same direction.

Referring to fig. 1-3 of the present disclosure, the left clamping mechanism 8 and the right clamping mechanism 9 have the same structure and size, the inner side walls of the left clamping mechanism and the right clamping mechanism are provided with T-shaped sliding grooves 12, T-shaped sliding blocks 13 are arranged inside the T-shaped sliding grooves 12, dust collecting grooves 14 are arranged between the two T-shaped sliding blocks 13, the left clamping mechanism 8 comprises a bottom plate 15, a first sliding groove 16 is formed in the bottom plate 15, a first threaded rod 17 is arranged between the side walls at two ends inside the first sliding groove 16, a left sliding block 18 and a right sliding block 19 are arranged inside the first sliding groove 16, and left arc-shaped clamping heads 20 and right arc-shaped clamping heads 21 are respectively arranged at the tops of the left sliding block 18 and the right sliding block 19.

In another embodiment, referring to fig. 1-3 of the specification, a left threaded hole and a right threaded hole are respectively provided in the left slider 18 and the right slider 19, the threaded directions of the left threaded hole and the right threaded hole are opposite, the left slider 18 and the right slider 19 are respectively screwed on the first threaded rod 17 through the left threaded hole and the right threaded hole, and the rotation of the first threaded rod 17 drives the left slider 18 and the right slider 19 to move in opposite directions.

When the device is used, the first threaded rod is driven to rotate through the driving motor, and because the threaded holes of the left sliding block and the right sliding block are opposite, the rotation of the first threaded rod drives the left sliding block and the right sliding block to move in opposite directions, and then drives the left arc chuck and the right arc chuck to clamp and fix the slender shaft, two ends of a drilling position are respectively fixed through the left clamping mechanism and the right clamping mechanism, the slender shafts with different specifications can be fixed, the sliding blocks at the bottoms of the left clamping mechanism and the right clamping mechanism are driven to slide left and right through the rotating threaded rods, the whole slender shaft is driven to move, fine adjustment can be performed on the slender shaft, the drilling position is guaranteed not to deviate, the slender shaft is not required to be installed, dismounted and adjusted for many times, and the whole processing efficiency is high.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (5)

1. Slender axles boring grab, including operation panel (1) to and the anchor clamps mechanism that operation panel (1) upper portion set up, its characterized in that: the left and right ends of the top of the operating platform (1) are provided with fixing plates (3) through struts (2), the top ends of the fixing plates (3) are provided with air cylinders (4), and the output ends of the air cylinders (4) penetrate through the fixing plates (3) to be provided with drilling machines (5):

the fixture mechanism comprises a sliding groove (6), a pair of sliding blocks (7) are arranged inside the sliding groove (6), a left clamping mechanism (8) and a right clamping mechanism (9) are respectively arranged on the sliding blocks (7), a threaded rod (10) is arranged inside the sliding groove (6), threaded holes (11) are formed in the sliding blocks (7), the thread directions of the two threaded holes (11) are always the same, and the rotation of the threaded rod (10) drives the two sliding blocks (7) to move in the same direction.

2. The elongate shaft boring grab of claim 1, wherein: the left clamping mechanism (8) and the right clamping mechanism (9) are identical in structure size, T-shaped sliding grooves (12) are formed in the inner side walls of the left clamping mechanism and the right clamping mechanism, T-shaped sliding blocks (13) are arranged in the T-shaped sliding grooves (12), and dust collecting grooves (14) are formed between the T-shaped sliding blocks (13).

3. The elongate shaft boring grab of claim 1, wherein: the left clamping mechanism (8) comprises a bottom plate (15), a first sliding groove (16) is formed in the bottom plate (15), a first threaded rod (17) is arranged between side walls at two ends inside the first sliding groove (16), a left sliding block (18) and a right sliding block (19) are arranged inside the first sliding groove (16), and a left arc-shaped clamping head (20) and a right arc-shaped clamping head (21) are respectively arranged at the tops of the left sliding block (18) and the right sliding block (19).

4. An elongate shaft boring grab as claimed in claim 3, wherein: the left slider (18) and the right slider (19) are internally provided with a left threaded hole and a right threaded hole respectively, and the threaded directions of the left threaded hole and the right threaded hole are opposite.

5. An elongate shaft boring grab as claimed in claim 3, wherein: the left sliding block (18) and the right sliding block (19) are respectively screwed on the first threaded rod (17) through the left threaded hole and the right threaded hole, and the rotation of the first threaded rod (17) drives the left sliding block (18) and the right sliding block (19) to move in opposite directions.