CN215035426U - Loose bolt drilling clamp - Google Patents

Abstract

The utility model relates to a movable bolt drilling clamp, which comprises a base, wherein the top end of one side of the base is provided with a mounting plate, the top end of the mounting plate is fixedly provided with a supporting block, the top end of the other side of the base is provided with a lower splint, four corners at the top end of the lower splint are all fixedly provided with slide bars, the top end of the slide bar is fixedly provided with a supporting plate, a sliding sleeve on the slide bar is provided with an upper splint matched with the lower splint, a nut seat is fixedly embedded at the middle position of the supporting plate in a penetrating way, a first adjusting screw rod is embedded on the nut seat in a rotating way, the bottom end of the first adjusting screw rod is rotatably connected with the top end of the upper splint, a support is fixedly arranged at the top end of the base, the support is positioned between the mounting plate and the lower splint, the movable bolt drilling clamp is convenient to use, and can effectively ensure the verticality between a pin hole and a rod part after production, and then the qualification rate of the product is effectively improved, and meanwhile, the movable joint bolts with different specifications can be drilled.

Description

Loose bolt drilling clamp

Technical Field

The utility model relates to a loose joint bolt boring grab belongs to anchor clamps technical field.

Background

The eye bolt needs to drill it when producing, and the normal technology of this product is to use three-jaw chuck or quick chuck to carry out the centre degree of pinhole, because the terminal surface that the processing can not be guaranteed in the preceding process is absolutely parallel with pole portion, consequently just can't guarantee the straightness that hangs down of pinhole and pole portion, because can't guarantee the straightness that hangs down of pinhole and pole portion, cause in the installation, the atress is inhomogeneous, cause other parts to damage, therefore it is necessary to design an eye bolt boring grab for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a loose joint bolt boring grab, the utility model discloses convenient to use, the straightness that hangs down of pinhole and pole portion after can effectual assurance production, and then the effectual qualification rate that improves the product can satisfy the movable joint bolt to different specifications simultaneously and carry out the drilling operation to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a movable bolt drilling clamp comprises a base, wherein a mounting plate is arranged at the top end of one side of the base, a supporting block is fixedly arranged at the top end of the mounting plate, a lower clamping plate is arranged at the top end of the other side of the base, four corners of the top end of the lower clamping plate are fixedly provided with slide bars, the top ends of the slide bars are fixedly provided with supporting plates, an upper clamping plate matched with the lower clamping plate is sleeved on the sliding rod in a sliding manner, a nut seat is fixedly embedded in the middle of the supporting plate in a penetrating manner, an adjusting screw rod I is rotatably embedded in the upper thread of the nut seat, the bottom end of the adjusting screw rod I is rotatably connected with the top end of the upper clamping plate, a support is fixedly arranged at the top end of the base and is positioned between the mounting plate and the lower clamping plate, the equal symmetrical slip of front side and the rear side of support is equipped with the fixing base, the top of fixing base is all fixed and is equipped with the gag lever post.

Furthermore, the top of supporting shoe is seted up flutedly, the arc wall has all been seted up on the top of lower plate, the bottom of punch holder, the top of support.

Further, spout one has been seted up on the top of base, spout one is located under the mounting panel, fixed plate one that is equipped with on the upper portion inner wall of spout one, the bottom of fixed plate one is rotated and is equipped with adjusting screw two, the bottom of adjusting screw two runs through the bottom of base extends to the below of base, the threaded sleeve is equipped with slider one on the adjusting screw two, slider one with a sliding connection of spout, the fixed a plurality of branches one that is equipped with of top symmetrical array of slider one, the top of branch one all runs through fixed plate one and with the bottom fixed connection of mounting panel, slider one go up run through fixed inlay be equipped with the screw thread seat that adjusting screw two phase-match.

Further, spout two has been seted up on the top of base, the spout is two to be located under the lower plate, fixed plate two that is equipped with on the upper portion inner wall of spout two, the bottom of fixed plate two is rotated and is equipped with adjusting screw three, adjusting screw three's bottom is run through the bottom of base extends to the below of base, threaded sleeve is equipped with slider two on the adjusting screw three, slider two with two sliding connection of spout, the fixed a plurality of branches two that are equipped with of top symmetrical array of slider two, the top of branch two all runs through fixed plate two and with the bottom fixed connection of lower plate, run through on the slider two fixed inlay be equipped with the screw thread seat that the adjusting screw three-phase matches.

Furthermore, the bottom four corners department of lower plate all fixedly is equipped with spacing inserted bar, the top symmetry of base seted up a plurality ofly with spacing inserted bar assorted spacing slot, the bottom of spacing inserted bar all extends to adjacent in the spacing slot.

Further, spout three has been seted up to the symmetry in the support, spout three symmetric distribution is in the front side and the rear side of support, the front side and the rear side of support all rotate to inlay and are equipped with adjusting screw four, adjusting screw four is close to the one end of support all extends to adjacent in the spout three, the equal thread bush is equipped with slider three on the adjusting screw four, slider three all with three sliding connection of spout, the fixing base is close to the one end of support all extends to adjacent in the spout three and with three fixed connection of slider, run through fixedly on the slider three inlay be equipped with the screw thread seat that adjusting screw four phase matches.

The utility model has the advantages that:

the utility model is provided with the supporting block, the support, the lower splint and the upper splint, when in use, the movable joint bolt to be drilled is inserted between the lower splint and the upper splint and is supported by the support, then one end to be drilled is placed on the supporting block, at the moment, the adjusting screw rod four drives the slider three to slide in the chute three by rotating the adjusting screw rod four, so that the slider three drives the fixed seat to move, and further the fixed seat drives the limiting rod to move, so that the movable joint bolt is limited by the limiting rod, and then the adjusting screw rod one is rotated, so that the adjusting screw rod one pushes the upper splint to move downwards on the sliding rod, thereby the other end of the movable joint bolt is clamped and fixed by the upper splint and the lower splint, thereby one end to be drilled of the movable joint bolt is abutted against the supporting block, further the verticality between the pin hole and the rod part can be ensured, and simultaneously, by the first support rod and the second support rod, when the adjustable bolt is used, when different specifications of movable bolt are required to be drilled, the adjusting screw rod II is rotated at the moment, so that the adjusting screw rod II drives the slider I to vertically move up and down in the sliding groove I, the slider I drives the support rod I to vertically move up and down, the support rod I drives the mounting plate to vertically move up and down, the mounting plate drives the support block to vertically move up and down, the height of the support block can be adjusted, the adjusting screw rod III is rotated, the adjusting screw rod III drives the slider II to vertically move up and down in the sliding groove II, the slider II drives the support rod to vertically move up and down, the support rod II drives the lower clamping plate to vertically move up and down, and the height of the lower clamping plate can be adjusted, thereby can satisfy the eye bolt operation of driling to different specifications, the utility model discloses convenient to use, the straightness that hangs down of pinhole and pole portion after can effectual assurance production, and then the effectual qualification rate that improves the product can satisfy the eye bolt operation of driling to different specifications simultaneously.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

FIG. 1 is a schematic view of an overall structure of a movable bolt drilling jig of the present invention;

FIG. 2 is a perspective view of a support block of the anchor bolt hole-drilling jig of the present invention;

FIG. 3 is a side sectional view of a support of the anchor bolt hole-drilling jig of the present invention;

FIG. 4 is a side view of the upper and lower clamping plates of a loose bolt drilling jig of the present invention;

reference numbers in the figures: 1. a base; 2. mounting a plate; 3. a support block; 4. a lower splint; 5. a slide bar; 6. a support plate; 7. an upper splint; 8. a nut seat; 9. adjusting a first screw rod; 10. a support; 11. a fixed seat; 12. a limiting rod; 13. a first sliding chute; 14. a first fixing plate; 15. adjusting a screw rod II; 16. a first sliding block; 17. a first support rod; 18. a second chute; 19. a second fixing plate; 20. adjusting a screw rod III; 21. a second sliding block; 22. a second supporting rod; 23. a limiting inserted rod; 24. limiting slots; 25. a third chute; 26. adjusting a screw rod IV; 27. and a third sliding block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

a movable bolt drilling clamp comprises a base 1, wherein a mounting plate 2 is arranged at the top end of one side of the base 1, a supporting block 3 is fixedly arranged at the top end of the mounting plate 2, a lower clamping plate 4 is arranged at the top end of the other side of the base 1, slide rods 5 are fixedly arranged at four corners of the top end of the lower clamping plate 4, a supporting plate 6 is fixedly arranged at the top end of each slide rod 5, an upper clamping plate 7 matched with the lower clamping plate 4 is sleeved on each slide rod 5 in a sliding mode, a nut seat 8 penetrates through and is fixedly embedded in the middle position of each supporting plate 6, a first adjusting screw 9 is embedded in each nut seat 8 in a rotating mode through threads, the bottom end of each adjusting screw 9 is rotatably connected with the top end of the upper clamping plate 7, a support 10 is fixedly arranged at the top end of the base 1, the support 10 is located between the mounting plate 2 and the lower clamping plate 4, and fixing seats 11 are symmetrically arranged on the front side and the rear side of the support 10, the top of fixing base 11 all is fixed and is equipped with gag lever post 12.

Specifically, as shown in fig. 1-4, a groove is formed in the top end of the supporting block 3, arc-shaped grooves are formed in the top end of the lower clamping plate 4, the bottom end of the upper clamping plate 7, and the top end of the support 10, a first sliding groove 13 is formed in the top end of the base 1, the first sliding groove 13 is located right below the mounting plate 2, a first fixing plate 14 is fixedly arranged on the inner wall of the upper portion of the first sliding groove 13, an adjusting screw 15 is rotatably arranged at the bottom end of the first fixing plate 14, the bottom end of the adjusting screw 15 penetrates through the bottom end of the base 1 and extends to the lower portion of the base 1, a first sliding block 16 is sleeved on the adjusting screw 15 in a threaded manner, the first sliding block 16 is slidably connected with the first sliding groove 13, a plurality of first supporting rods 17 are symmetrically fixed on the top end of the first sliding block 16 in an array manner, the top ends of the first supporting rods 17 penetrate through the first fixing plate 14 and are fixedly connected with the bottom end of the mounting plate 2, run through fixed inlay on the slider 16 with two 15 assorted screw thread seats of adjusting screw, through rotating adjusting screw two 15, thereby make two 15 drive slider 16 of adjusting screw and carry out ascending reciprocating of vertical side in spout 13, thereby make slider 16 drive branch 17 and carry out ascending reciprocating of vertical side, and then make branch 17 drive mounting panel 2 and carry out ascending reciprocating of vertical side, thereby make mounting panel 2 drive supporting shoe 3 and carry out ascending reciprocating of vertical side, thereby can adjust the height of supporting shoe 3.

Specifically, as shown in fig. 1, a second sliding groove 18 is formed in the top end of the base 1, the second sliding groove 18 is located under the lower clamping plate 4, a second fixing plate 19 is fixedly arranged on the inner wall of the upper portion of the second sliding groove 18, a third adjusting screw 20 is arranged at the bottom end of the second fixing plate 19 in a rotating manner, the bottom end of the third adjusting screw 20 penetrates through the bottom end of the base 1 and extends to the lower portion of the base 1, a second sliding block 21 is arranged on the third adjusting screw 20 in a threaded sleeve manner, the second sliding block 21 is in sliding connection with the second sliding groove 18, a plurality of second support rods 22 are fixedly arranged in a symmetrical array manner at the top end of the second sliding block 21, the top ends of the second support rods 22 penetrate through the second fixing plate 19 and are fixedly connected with the bottom end of the lower clamping plate 4, threaded seats matched with the third adjusting screw 20 are fixedly embedded on the second sliding block 21 in a penetrating manner, and limiting insertion rods 23 are fixedly arranged at four corners of the bottom end of the lower clamping plate 4, a plurality of with spacing inserted bar 23 assorted spacing slot 24 has been seted up to base 1's top symmetry, spacing inserted bar 23's bottom all extends to adjacent in the spacing slot 24, through rotating adjusting screw three 20, make adjusting screw three 20 drive slider two 21 carry out ascending reciprocating in vertical side in spout two 18, thereby make slider two 21 drive branch 22 carry out ascending reciprocating in vertical side, and then make branch two 22 drive lower plate 4 and carry out ascending reciprocating in vertical side, thereby can adjust the height of lower plate 4, lower plate 4 will drive spacing inserted bar 23 and carry out ascending reciprocating in vertical side in spacing slot 24 this moment, thereby can play spacing effect to lower plate 4 through spacing inserted bar 23.

Specifically, as shown in fig. 1 and 3, three sliding grooves 25 are symmetrically formed in the support 10, the three sliding grooves 25 are symmetrically distributed on the front side and the rear side of the support 10, four adjusting screws 26 are rotatably embedded in the front side and the rear side of the support 10, one ends of the four adjusting screws 26, which are close to the support 10, extend into the adjacent three sliding grooves 25, three sliding blocks 27 are respectively sleeved on the four adjusting screws 26 in a threaded manner, the three sliding blocks 27 are both slidably connected with the three sliding grooves 25, one ends of the fixing bases 11, which are close to the support 10, extend into the adjacent three sliding grooves 25 and are fixedly connected with the three sliding blocks 27, threaded seats matched with the four adjusting screws 26 are fixedly embedded in the three sliding blocks 27 in a penetrating manner, and the four adjusting screws 26 are rotated to drive the three sliding blocks 27 to slide in the three sliding grooves 25, therefore, the third sliding block 27 drives the fixed seat 11 to move, and the fixed seat 11 drives the limiting rod 12 to move.

The utility model discloses the theory of operation: when the movable joint bolt drilling tool is used, a movable joint bolt to be drilled is inserted between the lower clamping plate 4 and the upper clamping plate 7 and is supported by the support 10, then one end to be drilled is placed on the supporting block 3, at the moment, the adjusting screw rod four 26 is rotated to drive the sliding block three 27 to slide in the sliding groove three 25, so that the sliding block three 27 drives the fixing seat 11 to move, the fixing seat 11 drives the limiting rod 12 to move, the movable joint bolt is limited by the limiting rod 12, the adjusting screw rod one 9 is rotated to drive the upper clamping plate 7 to move downwards on the sliding rod 5, the other end of the movable joint bolt is clamped and fixed by the upper clamping plate 7 and the lower clamping plate 4, the end to be drilled of the movable joint bolt is abutted against the supporting block 3, the perpendicularity of a pin hole and a rod part can be ensured, when movable joint bolts of different specifications are required to be machined, at the moment, the second adjusting screw 15 is rotated, so that the second adjusting screw 15 drives the first slider 16 to vertically move in the first sliding groove 13, the first slider 16 drives the first supporting rod 17 to vertically move, the first supporting rod 17 drives the first mounting plate 2 to vertically move, the mounting plate 2 drives the supporting block 3 to vertically move, the height of the supporting block 3 can be adjusted, the third adjusting screw 20 is rotated to drive the second slider 21 to vertically move in the second sliding groove 18, the second slider 21 drives the second supporting rod 22 to vertically move, the second supporting rod 22 drives the second lower clamping plate 4 to vertically move, the height of the lower clamping plate 4 can be adjusted, and the lower clamping plate 4 drives the limiting insertion rod 23 to vertically move in the limiting slot 24, therefore, the adjusting device is adjusted to a proper state, and the adjustable bolt is further suitable for drilling swing bolts with different specifications.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides a loose joint bolt boring grab, includes base (1), its characterized in that: the device is characterized in that a mounting plate (2) is arranged at the top end of one side of the base (1), a supporting block (3) is fixedly arranged at the top end of the mounting plate (2), a lower clamping plate (4) is arranged at the top end of the other side of the base (1), slide rods (5) are fixedly arranged at four corners of the top end of the lower clamping plate (4), a supporting plate (6) is fixedly arranged at the top end of each slide rod (5), an upper clamping plate (7) matched with the lower clamping plate (4) is slidably arranged on each slide rod (5), a nut seat (8) is fixedly embedded at the middle position of each supporting plate (6) in a penetrating manner, a first adjusting screw (9) is embedded on each nut seat (8) in a threaded rotating manner, the bottom end of the first adjusting screw (9) is rotatably connected with the top end of the upper clamping plate (7), a support (10) is fixedly arranged at the top end of the base (1), and the support (10) is located between the mounting plate (2) and the lower clamping plate (4), the front side and the rear side of the support (10) are symmetrically and slidably provided with fixing seats (11), and limiting rods (12) are fixedly arranged at the top ends of the fixing seats (11).

2. The anchor bolt boring grab of claim 1, characterized in that: the top of the supporting block (3) is provided with a groove, and the top of the lower clamping plate (4), the bottom of the upper clamping plate (7) and the top of the support (10) are provided with arc-shaped grooves.

3. The anchor bolt boring grab of claim 1, characterized in that: the top end of the base (1) is provided with a first sliding chute (13), the first sliding chute (13) is positioned under the mounting plate (2), a first fixing plate (14) is fixedly arranged on the inner wall of the upper part of the first sliding chute (13), a second adjusting screw rod (15) is rotatably arranged at the bottom end of the first fixing plate (14), the bottom end of the second adjusting screw rod (15) penetrates through the bottom end of the base (1) and extends to the position below the base (1), a first sliding block (16) is sleeved on the second adjusting screw rod (15) in a threaded manner, the first sliding block (16) is connected with the first sliding groove (13) in a sliding manner, a plurality of first support rods (17) are symmetrically and fixedly arranged at the top end of the first sliding block (16), the top ends of the first support rods (17) penetrate through the first fixing plate (14) and are fixedly connected with the bottom end of the mounting plate (2), and a threaded seat matched with the second adjusting screw rod (15) is fixedly embedded in the first sliding block (16) in a penetrating manner.

4. The anchor bolt boring grab of claim 1, characterized in that: the top end of the base (1) is provided with a second sliding groove (18), the second sliding groove (18) is positioned under the lower clamping plate (4), a second fixing plate (19) is fixedly arranged on the inner wall of the upper part of the second sliding chute (18), a third adjusting screw rod (20) is rotatably arranged at the bottom end of the second fixing plate (19), the bottom end of the adjusting screw rod III (20) penetrates through the bottom end of the base (1) and extends to the position below the base (1), a second sliding block (21) is sleeved on the third adjusting screw rod (20) in a threaded manner, the second sliding block (21) is connected with the second sliding groove (18) in a sliding manner, a plurality of second support rods (22) are symmetrically and fixedly arranged at the top end of the second sliding block (21), the top ends of the second support rods (22) penetrate through the second fixing plate (19) and are fixedly connected with the bottom end of the lower clamping plate (4), and a threaded seat matched with the adjusting screw rod III (20) is fixedly embedded in the sliding block II (21) in a penetrating manner.

5. The anchor bolt boring grab of claim 1, characterized in that: the bottom four corners department of lower plate (4) all fixedly is equipped with spacing inserted bar (23), the top symmetry of base (1) seted up a plurality ofly with spacing inserted bar (23) assorted spacing slot (24), the bottom of spacing inserted bar (23) all extends to adjacent in spacing slot (24).

6. The anchor bolt boring grab of claim 1, characterized in that: three (25) of spout have been seted up to symmetry in support (10), three (25) symmetric distribution of spout is in the front side and the rear side of support (10), the front side and the rear side of support (10) are all rotated and are inlayed and be equipped with adjusting screw four (26), adjusting screw four (26) are close to the one end of support (10) all extends to adjacent in three (25) of spout, it is equipped with slider three (27) all to go up equal threaded sleeve on adjusting screw four (26), slider three (27) all with three (25) sliding connection of spout, fixing base (11) are close to the one end of support (10) all extends to adjacent in three (25) of spout and with three (27) fixed connection of slider, run through on three (27) of slider fixed inlay be equipped with four (26) assorted screw thread seats of adjusting screw.

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