CN219358741U - Positioning fixture of bench drilling machine - Google Patents

Abstract

The utility model relates to a positioning fixture of a bench drilling machine, which comprises a bench drill and a bottom plate at the bottom of the bench drill, and is characterized in that: the bottom plate is symmetrically and fixedly provided with two fixed blocks, a first threaded rod is rotatably arranged between the two fixed blocks through a bearing, a sliding block is arranged on the first threaded rod through threads, a top groove is formed in the top of the sliding block, a third threaded rod is transversely inserted in the top groove, the third threaded rod is rotatably connected with the sliding block through the bearing, a bottom block is arranged on the third threaded rod through threads, the bottom block is slidably arranged in the top groove, and a top plate is fixedly arranged at the top of the bottom block; according to the scheme, the sliding block is driven to move along the side frame through the rotary threaded rod, the top plate can be driven to move along the direction perpendicular to the side frame through the rotary threaded rod, the position of the part to be drilled can be adjusted in two directions, and punching is convenient.

Description

Positioning fixture of bench drilling machine

Technical Field

The utility model relates to the technical field of bench drilling machines, in particular to a positioning clamp of a bench drilling machine.

Background

Bench drilling machine is bench drill for short, refers to a small drilling machine with a main shaft vertically arranged, and can be placed on an operation table. Bench drill holes typically have a diameter of less than 13 mm, typically no more than 25 mm. The main shaft is changed in speed by changing the position of the triangular belt on the tower-type belt wheel, and the main shaft is fed by manual operation.

The bench drilling machine is in the use, needs to treat that drilling spare is fixed in the centre gripping, often just through simple centre gripping in the process of location, can not adjust the position of anchor clamps, and the suitability is relatively poor, can not treat that drilling spare's optional position punches, can not a plurality of directions fine adjustment treat the position of drilling spare. Accordingly, one skilled in the art provides a positioning fixture for a bench drilling machine to solve the problem.

Disclosure of Invention

In order to solve the problem that any position of a workpiece to be drilled cannot be drilled, the utility model provides a positioning fixture of a bench drilling machine.

The utility model provides a positioning fixture of a bench drilling machine, which adopts the following technical scheme:

the utility model provides a positioning fixture of bench drill, includes bench drill to and the bottom plate of bench drill bottom, symmetrical fixed mounting has two fixed blocks on the bottom plate, rotates through the bearing between two fixed blocks and installs threaded rod one, installs the slider through the screw thread on the threaded rod one, and the slider can be along threaded rod one removal, and the roof groove has been seted up at the top of slider, transversely peg graft in the roof groove has threaded rod three, and threaded rod three passes through the bearing rotation with the slider to be connected, installs the bottom block through the screw thread on the threaded rod three, and bottom block slidable mounting is in the roof groove, and the top fixed mounting of bottom block has the roof, through the hand wheel on rotating threaded rod one, can drive the slider and remove, the position of waiting to bore the piece can be adjusted to the hand wheel on the threaded rod three, and the position of waiting to bore the piece can be further adjusted, and the orbit of twice regulation is perpendicular, can adjust according to the needs of drilling.

Preferably, the top of roof has seted up the deep groove, and the lower surface of deep groove is less than the surface of roof, can conveniently hold the drill bit when drilling, still can collect the piece, prevents that the piece from flying out.

Preferably, the top symmetry's of roof fixed mounting has two kicking blocks, and one of them kicking block has threaded rod two through the screw thread, and the clamp splice is installed through the bearing rotation to the one end of threaded rod two, and the other end fixed mounting of threaded rod two has the commentaries on classics piece, is provided with the internal thread with the external screw thread looks adaptation on the threaded rod two on the kicking block, and accessible rotates the commentaries on classics piece and drives threaded rod two and rotate, and the commentaries on classics piece sets up to regular hexagonal prism, facilitates the use tool to rotate, and the clamp splice can be removed along the roof top, can realize the centre gripping jointly with another kicking block.

Preferably, two cross bars are fixedly arranged at one end of the clamping block, two transverse pipes are fixedly arranged at one side of the jacking block, and the two cross bars are respectively inserted into the two transverse pipes, so that the moving stability of the clamping block can be improved, and damage caused by unstable stress in the clamping process is prevented.

Preferably, the top of the bottom plate is symmetrically and fixedly provided with two side frames, the side frames are in an L-shaped structure, two strip-shaped grooves are symmetrically formed in two sides of the sliding block, the two side frames are respectively and slidably inserted into the two strip-shaped grooves, the sliding block can be limited, and the sliding stability of the sliding block can be improved.

In summary, the utility model has the following beneficial technical effects:

1. the threaded rod can be rotated to drive the sliding block to move along the side frame, the threaded rod III can be rotated to drive the top plate to move along the direction perpendicular to the side frame, and the position of the part to be drilled can be adjusted in two directions, so that the drilling is convenient;

2. the part to be drilled can be placed between the two top blocks, the rotating block can drive the threaded rod II to rotate, the transverse rod is inserted into the transverse tube, stability can be improved, and the part to be drilled can be clamped and fixed through the clamping blocks and the top blocks.

Drawings

FIG. 1 is a schematic view of the overall structure of a positioning jig for a bench drilling machine according to an embodiment of the utility model;

FIG. 2 is a schematic view of a portion of a positioning fixture for a bench drilling machine in accordance with an embodiment of the utility model;

fig. 3 is a schematic cross-sectional view of a slide block of a positioning jig for a bench drilling machine according to an embodiment of the utility model.

Reference numerals illustrate: 1. a bench drill; 2. a bottom plate; 3. a side frame; 4. a slide block; 5. a fixed block; 6. a first threaded rod; 7. a top plate; 8. a top block; 9. a deep groove; 10. a second threaded rod; 11. clamping blocks; 12. a transverse tube; 13. a cross bar; 14. a rotating block; 15. a third threaded rod; 16. a bottom block; 17. a top groove; 18. a bar-shaped groove.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

The embodiment of the utility model discloses a positioning fixture of a bench drilling machine.

The utility model provides a positioning fixture of bench drill, including bench drill 1, and the bottom plate 2 of bench drill 1 bottom, symmetrical fixed mounting has two fixed blocks 5 on the bottom plate 2, install threaded rod one 6 through the bearing rotation between two fixed blocks 5, install slider 4 through the screw thread on the threaded rod one 6, slider 4 can follow threaded rod one 6 and remove, roof slot 17 has been seted up at the top of slider 4, transversely peg graft in the roof slot 17 has threaded rod three 15, threaded rod three 15 passes through the bearing rotation with slider 4 and is connected, install bottom piece 16 through the screw thread on the threaded rod three 15, bottom piece 16 slidable mounting is in roof slot 17, the top fixed mounting of bottom piece 16 has roof 7, through rotating the hand wheel on the threaded rod one 6, can drive slider 4 and remove, the position of waiting to bore the piece is adjustable, the hand wheel on the threaded rod three 15 can drive bottom piece 16 and remove in roof slot 17, can further adjust the position of waiting to bore the piece, the orbit of twice regulation is perpendicular, can adjust according to the needs of boring.

The top of the top plate 7 is provided with the deep groove 9, the lower surface of the deep groove 9 is lower than the surface of the top plate 7, so that a drill bit can be conveniently accommodated during drilling, scraps can be collected, and the scraps are prevented from flying out; two jacking blocks 8 are symmetrically and fixedly arranged at the top of the top plate 7, a threaded rod II 10 is arranged on one jacking block 8 through threads, a clamping block 11 is rotatably arranged at one end of the threaded rod II 10 through a bearing, a rotating block 14 is fixedly arranged at the other end of the threaded rod II 10, an internal thread matched with an external thread on the threaded rod II 10 is arranged on the jacking block 8, the threaded rod II 10 can be driven to rotate through the rotating block 14, the rotating block 14 is arranged into a regular hexagonal prism, a tool is convenient to rotate, the clamping block 11 can move along the top of the top plate 7, and clamping can be realized together with the other jacking block 8; two cross bars 13 are fixedly arranged at one end of the clamping block 11, two transverse pipes 12 are fixedly arranged at one side of the top block 8, and the two cross bars 13 are respectively inserted into the two transverse pipes 12, so that the moving stability of the clamping block 11 can be improved, and damage caused by unstable stress in the clamping process can be prevented; two side frames 3 are symmetrically and fixedly arranged at the top of the bottom plate 2, the side frames 3 are in an L-shaped structure, two strip-shaped grooves 18 are symmetrically formed in two sides of the sliding block 4, the two side frames 3 are respectively and slidably inserted into the two strip-shaped grooves 18, the sliding block 4 can be limited, and the sliding stability of the sliding block 4 can be improved.

The implementation principle of the positioning clamp of the bench drilling machine provided by the embodiment of the utility model is as follows: the fixed block 5 is rotationally connected with the first threaded rod 6 through a bearing, the sliding block 4 is in threaded connection with the first threaded rod 6, the first threaded rod 6 can be rotated to drive the sliding block 4 to move along the side frame 3, the bottom block 16 is inserted into the top groove 17 and can be used for limiting, the third threaded rod 15 is in threaded connection with the bottom block 16, the third threaded rod 15 is rotationally connected with the sliding block 4 through a bearing, the third threaded rod 15 can be rotated to drive the top plate 7 to move along the direction perpendicular to the side frame 3, and the position of a part to be drilled can be adjusted in two directions, so that the drilling is convenient; the part to be drilled can be placed on the top plate 7 and positioned between the two top blocks 8, the rotating block 14 can drive the threaded rod II 10 to rotate, the threaded rod II 10 is rotationally connected with the clamping block 11 through a bearing, the transverse rod 13 is inserted into the transverse tube 12, so that the stability can be improved, and the part to be drilled can be clamped and fixed through the clamping block 11 and the top block 8.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (5)

1. The utility model provides a positioning fixture of bench drilling machine, includes bench drill (1) to bottom plate (2) of bench drill (1) bottom, its characterized in that: two fixed blocks (5) are symmetrically and fixedly installed on the bottom plate (2), a first threaded rod (6) is rotatably installed between the two fixed blocks (5) through a bearing, a sliding block (4) is installed on the first threaded rod (6) through threads, a top groove (17) is formed in the top of the sliding block (4), a third threaded rod (15) is transversely inserted into the top groove (17), the third threaded rod (15) is rotatably connected with the sliding block (4) through the bearing, a bottom block (16) is installed on the third threaded rod (15) through threads, the bottom block (16) is slidably installed in the top groove (17), and a top plate (7) is fixedly installed at the top of the bottom block (16).

2. The positioning fixture of a bench drilling machine of claim 1 wherein: a deep groove (9) is formed in the top of the top plate (7).

3. The positioning fixture of a bench drilling machine of claim 1 wherein: two ejector blocks (8) are symmetrically and fixedly arranged at the top of the top plate (7), a threaded rod II (10) is arranged on one ejector block (8) through threads, a clamping block (11) is rotatably arranged at one end of the threaded rod II (10) through a bearing, and a rotating block (14) is fixedly arranged at the other end of the threaded rod II (10).

4. A positioning fixture for a bench drilling machine as in claim 3 wherein: two cross bars (13) are fixedly arranged at one end of the clamping block (11), two transverse pipes (12) are fixedly arranged at one side of the top block (8), and the two cross bars (13) are respectively inserted into the two transverse pipes (12).

5. The positioning fixture of a bench drilling machine of claim 1 wherein: two side frames (3) are symmetrically and fixedly arranged at the top of the bottom plate (2), two strip-shaped grooves (18) are symmetrically formed in two sides of the sliding block (4), and the two side frames (3) are respectively and slidably inserted into the two strip-shaped grooves (18).