CN214722445U

CN214722445U - Drilling machine clamp for drilling steel plate

Info

Publication number: CN214722445U
Application number: CN202120976371.9U
Authority: CN
Inventors: 孙永策
Original assignee: Chongqing Hemao Machinery Co ltd
Current assignee: Chongqing Hemao Machinery Co ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2021-11-16
Anticipated expiration: 2031-05-08

Abstract

The utility model relates to the technical field of drilling machine fixtures, in particular to a drilling machine fixture for drilling steel plates, which comprises a clamping table, clamping components arranged at the left and right ends of the clamping table and a rotating component arranged below the clamping table, wherein the clamping components comprise four concave plates for supporting the steel plates, a pressing plate for pressing the upper part of the steel plates, limiting plates for clamping the left and right ends of the steel plates and T-shaped plates for preventing the steel plates from sliding forwards and backwards, the concave plates are distributed at the left and right ends of the clamping table in pairs, and the two adjacent concave plates are symmetrically distributed leftwards and rightwards; through putting the steel sheet between two adjacent concave plates, rethread T template, limiting plate and clamp plate press from both sides the steel sheet of multiple specification size tightly to sum up, thereby can improve the stability of steel sheet when drilling, produce the offset when preventing that the steel sheet from drilling, do benefit to the accurate nature when guaranteeing the steel sheet and drilling, and do benefit to and press from both sides the steel sheet of pressing from both sides multiple specification size, guaranteed the suitability of anchor clamps.

Description

Drilling machine clamp for drilling steel plate

Technical Field

The utility model relates to a drill jig technical field especially relates to a drill jig is used in drilling of steel sheet.

Background

In modern industrial production, the use of drilling machine is more and more extensive, and the steel sheet will use the drilling machine to punch usually, consequently just need press from both sides tightly the steel sheet through anchor clamps, but purpose drilling machine anchor clamps are in the use, it is not good if anchor clamps press from both sides tight effect to the steel sheet, can lead to the steel sheet to produce the offset when drilling, thereby can influence the accurate nature of drilling, and be difficult to press from both sides the steel sheet of multiple specification size, lead to pressing from both sides tight suitability not good enough, and last steel sheet drilling back that finishes, be difficult to quick drill to next steel sheet, consequently, need dismantle again and install the steel sheet, more time can be wasted to the steel sheet replacement process, lead to the drilling efficiency to descend.

SUMMERY OF THE UTILITY MODEL

The utility model provides a drilling jig for steel sheet drilling to the steel sheet that solves above-mentioned background art and proposes presss from both sides tight effect not good enough, and presss from both sides tight suitability not good enough, wastes more time when the steel sheet is changed, leads to the problem that drilling efficiency descends.

In order to solve the prior art problem, the utility model discloses a drilling machine anchor clamps are used in steel sheet drilling, include the clamping platform, locate the clamping subassembly of clamping platform left and right ends, locate the rotating assembly of clamping platform below:

the clamping assembly comprises four concave plates for supporting a steel plate, a pressing plate for pressing the upper part of the steel plate, limiting plates for clamping the left end and the right end of the steel plate, and T-shaped plates for preventing the steel plate from sliding forwards and backwards, wherein the concave plates are distributed at the left end and the right end of the clamping table in pairs, the adjacent two concave plates are symmetrically distributed leftwards and rightwards, one pressing plate is arranged above the inner side of each concave plate, one limiting plate is arranged at the inner end of the inner side of each concave plate, and one T-shaped plate is arranged at the front end and the rear end of the inner side of each concave plate;

the rotating assembly comprises a mounting plate and a rotating shaft, the mounting plate is located below the clamping table, the rotating shaft is fixed to the middle of the lower end of the clamping table, a supporting column is fixed to the middle of the upper end of the mounting plate, the upper end of the supporting column is connected with the lower end of the rotating shaft in a rotating mode, and a rotating handle is welded to the middle of the upper end of the clamping table.

Further, inboard two the concave plate weld in both ends about the clamping platform, inboard two the lagging has all been welded to the outer end lower part of concave plate, the regulating plate has all slided in the lagging inside, the regulating plate outer end extends the lagging outside, the outside the lower part of concave plate inner is fixed with adjacent the regulating plate outer end.

Furthermore, the outer side of the front end of the sleeve plate is in threaded connection with an anti-skid rod used for locking the adjusting plate, and the front end of the adjusting plate is connected with an anti-skid sheet.

Furthermore, a sliding groove is formed in the bottom end of the inner side of the concave plate, a bidirectional screw rod is connected in the sliding groove in a rotating mode, the T-shaped plate slides back and forth along the sliding groove, threads at the front end and the rear end of the bidirectional screw rod penetrate through the front face and the rear face of the T-shaped plate, and the front end of the bidirectional screw rod rotates to penetrate out of the concave plate.

Furthermore, the limiting plate is located the outer end of T template, limiting plate sliding connection in the concave plate is inboard, limiting plate outer end middle part all rotates there is the side locking lever, the side locking lever outer end screw thread runs through the outside of concave plate.

Furthermore, an upper locking rod is fixed in the middle of the upper end of the pressing plate, and threads at the upper end of the upper locking rod penetrate through the upper surface of the concave plate.

Further, clamping platform lower extreme just is located the right-hand welding of pillar has the fixed plate, fixed plate right-hand member screw thread runs through there is stop screw, the pillar left and right ends all open with stop screw threaded connection's screw.

Mutually with prior art, the utility model discloses the beneficial effect who realizes:

the steel plate is placed between two adjacent concave plates, the steel plate is supported by the concave plates, the T-shaped plates are favorable for clamping and limiting the steel plates with various front and back lengths front and back to prevent the steel plates from sliding front and back during drilling, the steel plates with various left and right widths are clamped and limited left and right by limiting plates to prevent the steel plates from sliding left and right during drilling, the steel plates with various thicknesses are pressed downwards by pressing plates to prevent the steel plates from being pried up during drilling, therefore, the stability of the steel plates during drilling can be improved, the steel plates are prevented from being displaced during drilling, the accuracy of the steel plates during drilling is favorably ensured, the steel plates with various specifications and sizes are favorably clamped, the applicability of the clamp is ensured, the clamping table is driven by the rotating shaft to rotate by one hundred eighty degrees, the steel plates at the left end and the right end are subjected to position exchange, and the steel plates can be conveniently and quickly machined, save the time of reloading, do benefit to and improve drilling efficiency.

Drawings

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

FIG. 2 is a schematic view of a partially enlarged structure A of the present invention;

FIG. 3 is a schematic view of a partial enlarged structure B of the present invention;

fig. 4 is a schematic diagram of a local enlarged structure of C of the present invention.

In FIGS. 1-4: the clamping device comprises a clamping table 1, a concave plate 2, a limiting plate 3, a T-shaped plate 4, a side locking rod 5, an upper locking rod 6, a sleeve plate 7, an adjusting plate 8, an installing plate 9, a support column 10, a fixing plate 11, a limiting screw 12, a sliding chute 13, a bidirectional screw 14, an anti-skidding rod 15, an anti-skidding sheet 16, a rotating shaft 17, a rotating handle 18 and a pressing plate 19.

Detailed Description

Please refer to fig. 1 to 4:

the utility model provides a drilling machine anchor clamps for steel sheet drilling, includes clamping platform 1, locates the clamping subassembly of 1 left and right ends of clamping platform, locate the rotating assembly of 1 below of clamping platform:

the clamping assembly comprises four concave plates 2 for supporting a steel plate, a pressing plate 19 for pressing the upper part of the steel plate, limiting plates 3 for clamping the left end and the right end of the steel plate, and T-shaped plates 4 for preventing the steel plate from sliding back and forth, wherein the concave plates 2 are distributed at the left end and the right end of the clamping table 1 in pairs, two adjacent concave plates 2 are symmetrically distributed left and right, the pressing plate 19 is positioned above the inner side of each concave plate 2 and is provided with a sliding groove 13, the limiting plate 3 is positioned at the inner end of the inner side of each concave plate 2 and is provided with a sliding groove, the T-shaped plates 4 are positioned at the front end and the rear end of the inner side of each concave plate 2, the bottom end of the inner side of each concave plate 2 is provided with a sliding groove 13, the sliding grooves 13 are rotatably connected with two-way screw rods 14, the T-shaped plates 4 slide back and forth along the sliding grooves 13, and the front and rear threads of the two-way screw rods 14 penetrate through the front and rear surfaces of the T-shaped plates 4, the front end of the bidirectional screw 14 passes through the concave plate 2 in a rotating way;

it is specific, at first pass through the pre-installation department of bolt installation to the drilling machine with anchor clamps through mounting panel 9, when pressing from both sides tightly the steel sheet, put the steel sheet between two adjacent concave plates 2 earlier, support the steel sheet through concave plate 2, then screw up two-way screw rod 14 and drive around two T template 4 slide along spout 13, and make around two T template 4 be close to each other, and do benefit to the steel sheet with length around multiple through T template 4 and press from both sides tightly spacingly around going on, slide around producing when preventing the steel sheet drilling.

The limiting plate 3 is positioned at the outer end of the T-shaped plate 4, the limiting plate 3 is connected to the inner side of the concave plate 2 in a sliding manner, side locking rods 5 are respectively arranged at the middle parts of the outer ends of the limiting plates 3 in a rotating manner, and the outer ends of the side locking rods 5 penetrate through the outer surface of the concave plate 2 in a threaded manner;

further, screw up side locking lever 5 again and drive limiting plate 3 and be close to the left and right ends of steel sheet, and control the steel sheet of width about will multiple through limiting plate 3 and press from both sides tightly spacing, produce the horizontal slip when preventing that the steel sheet from drilling.

An upper locking rod 6 is fixed in the middle of the upper end of the pressure plate 19, and the upper end of the upper locking rod 6 penetrates through the upper surface of the concave plate 2;

further, down screw up locking bar 6 and drive clamp plate 19 down and move down after that, compress tightly the steel sheet of multiple thickness down through clamp plate 19, pry when preventing the steel sheet drilling, to sum up to can improve the stability of steel sheet when drilling, produce the offset when preventing the steel sheet drilling, do benefit to the accurate nature when guaranteeing the steel sheet drilling, and do benefit to and press from both sides the steel sheet of pressing from both sides multiple specification size, guarantee the suitability of anchor clamps.

The rotating assembly comprises a mounting plate 9 positioned below the clamping table 1 and a rotating shaft 17 fixed in the middle of the lower end of the clamping table 1, a support column 10 is fixed in the middle of the upper end of the mounting plate 9, the upper end of the support column 10 is rotatably connected with the lower end of the rotating shaft 17, and a rotating handle 18 is welded in the middle of the upper end of the clamping table 1;

further, when needs are drilled next steel sheet, hold rotatory handle 18 and drive clamping platform 1 rotatory, and drive clamping platform 1 through rotation axis 17 and rotate one hundred eighty degrees, do benefit to the steel sheet that makes the left and right ends and carry out the position change to be convenient for quick processing next steel sheet, save the time of reloading, do benefit to and improve drilling efficiency.

The two inner concave plates 2 are welded at the left end and the right end of the clamping table 1, sleeve plates 7 are welded at the lower parts of the outer ends of the two inner concave plates 2, adjusting plates 8 are respectively arranged in the sleeve plates 7 in a sliding mode, the outer ends of the adjusting plates 8 extend out of the outer sides of the sleeve plates 7, the lower parts of the inner ends of the outer concave plates 2 are fixed with the outer ends of the adjacent adjusting plates 8, anti-skid rods 15 used for locking the adjusting plates 8 are connected to the outer sides of the front ends of the sleeve plates 7 in a threaded mode, and anti-skid sheets 16 are connected to the front ends of the adjusting plates 8;

further, when the tight wideer steel sheet of needs clamp, become flexible anti-skidding rod 15 back to drawing regulating plate 8 outward, after regulating plate 8 position moved to suitable position, tighten anti-skidding rod 15 again, and make anti-skidding rod 15 and anti-skidding piece 16 connect the contact, the friction dynamics when improving anti-skidding rod 15 and anti-skidding piece 16 contact prevents that regulating plate 8 from continuing to slide in lagging 7, thereby be convenient for better press from both sides the tight wideer steel sheet of clamp, better improvement the suitability of anchor clamps.

A fixing plate 11 is welded at the lower end of the clamping table 1 and positioned on the right side of the strut 10, a limit screw 12 penetrates through the right end of the fixing plate 11 in a threaded manner, and screw holes in threaded connection with the limit screw 12 are formed in the left end and the right end of the strut 10;

further, after the clamping table 1 rotates, the limiting screw 12 is screwed down and the limiting screw 12 and the screw hole are in threaded fixation, and the fixing plate 11 is fixed below the clamping table 1, so that the clamping table 1 can be prevented from continuously rotating through the rotating shaft 17, and the use firmness after the position of the clamping table 1 is changed is ensured.

Claims

1. The utility model provides a drilling machine anchor clamps for steel sheet drilling, includes clamping platform (1), locates the clamping subassembly of clamping platform (1) left and right ends, locate the rotating assembly of clamping platform (1) below, its characterized in that:

the clamping assembly comprises four concave plates (2) for supporting a steel plate, a pressing plate (19) for pressing the upper part of the steel plate, limiting plates (3) for clamping the left end and the right end of the steel plate, and T-shaped plates (4) for preventing the steel plate from sliding forwards and backwards, wherein the concave plates (2) are distributed in pairs at the left end and the right end of the clamping table (1), two adjacent concave plates (2) are symmetrically distributed in a left-right direction, one pressing plate (19) is arranged above the inner side of each concave plate (2), the inner end of each limiting plate (3) positioned at the inner side of each concave plate (2) is provided with one pressing plate, and the front end and the rear end of each T-shaped plate (4) positioned at the inner side of each concave plate (2) are provided with one pressing plate;

the rotating assembly comprises a mounting plate (9) and a rotating shaft (17), the mounting plate (9) is located below the clamping table (1), the rotating shaft is fixed to the middle of the lower end of the clamping table (1), a supporting column (10) is fixed to the middle of the upper end of the mounting plate (9), the upper end of the supporting column (10) is connected with the lower end of the rotating shaft (17) in a rotating mode, and a rotating handle (18) is welded to the middle of the upper end of the clamping table (1).

2. The drill jig for drilling a steel plate according to claim 1, wherein: inboard two concave plate (2) weld in both ends about dress clamp platform (1), inboard two sleeve plate (7) have all been welded to the outer end lower part of concave plate (2), adjusting plate (8) have all been slided to sleeve plate (7) inside, adjusting plate (8) outer end extends the sleeve plate (7) outside, the outside concave plate (2) inner lower part is with adjacent adjusting plate (8) outer end is fixed.

3. The drill jig for drilling a steel plate according to claim 2, wherein: the outer side of the front end of the sleeve plate (7) is in threaded connection with an anti-skid rod (15) used for locking the adjusting plate (8), and the front end of the adjusting plate (8) is connected with an anti-skid sheet (16).

4. The drill jig for drilling a steel plate according to claim 1, wherein: the bottom of the inner side of the concave plate (2) is provided with a sliding groove (13), a bidirectional screw (14) is rotationally connected in the sliding groove (13), the T-shaped plate (4) slides forwards and backwards along the sliding groove (13), the front end and the rear end of the bidirectional screw (14) penetrate through the front surface and the rear surface of the T-shaped plate (4), and the front end of the bidirectional screw (14) rotates to penetrate through the concave plate (2).

5. The drill jig for drilling a steel plate according to claim 1, wherein: limiting plate (3) are located the outer end of T template (4), limiting plate (3) sliding connection in concave plate (2) are inboard, limiting plate (3) outer end middle part all rotates there is side locking bar (5), side locking bar (5) outer end screw thread runs through the outside of concave plate (2).

6. The drill jig for drilling a steel plate according to claim 1, wherein: an upper locking rod (6) is fixed in the middle of the upper end of the pressing plate (19), and the upper end of the upper locking rod (6) penetrates through the concave plate (2) in a threaded mode.

7. The drill jig for drilling a steel plate according to claim 1, wherein: dress clamp platform (1) lower extreme just is located the right-hand welding of pillar (10) has fixed plate (11), fixed plate (11) right-hand member screw thread runs through there is stop screw (12), pillar (10) left and right ends all open with stop screw (12) threaded connection's screw.