CN214237210U

CN214237210U - Positioning fixture for drilling machine

Info

Publication number: CN214237210U
Application number: CN202023199393.3U
Authority: CN
Inventors: 祁成龙
Original assignee: Qingdao Yusheng Mould Co ltd
Current assignee: Qingdao Yusheng Mould Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-09-21
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a positioning clamp for a drilling machine, which has the key points of the technical scheme that the positioning clamp comprises a fixed disc detachably connected on a workbench of the drilling machine, five rotating rods arranged on the fixed disc, a supporting block arranged at the top of the rotating rods and a fixed rod arranged on the supporting block; the die steel is placed at the top of the limiting disc, the positions of the five rotating rods are adjusted respectively, then the fixing bolts are screwed, the rotating rods are fixed on the disc, then the fixing rods are rotated, so that the fixing rods are abutted against the outer side of the die, and the die steel can be stably fixed under the irregular condition of the outer side of the die through the five fixing rods, so that the die steel is not prone to shaking when drilling.

Description

Positioning fixture for drilling machine

Technical Field

The utility model relates to a technical field of mould processing, more specifically the saying so, it relates to a positioning fixture for drilling machine.

Background

The die steel is a steel material for processing the die, and has higher hardness, strength, wear resistance and enough toughness; in the middle of the process of forming the component part of mould with the mould steel processing, need drill, processing methods such as grinding and car processing, when driling, mostly through two splint with the centre gripping of mould steel in the middle, then driling the mould steel, but when the side of mould just is anomalous, in the time of two splint centre gripping mould steel, the unstable problem of centre gripping appears easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to the deficiencies in the prior art exist, the utility model provides a positioning fixture for drilling machine places the mould steel at spacing dish top, adjusts the position of five dwangs respectively, then screws up fixing bolt, fixes the dwang on the disc, later rotates the dead lever for the dead lever supports tightly in the mould outside, through five dead levers, under the anomalous condition in the mould outside, also can be with the stable fixing of mould steel, makes the mould steel be difficult to appear rocking when driling.

In order to achieve the above purpose, the utility model provides a following technical scheme: a positioning clamp for a drilling machine comprises a fixed disc detachably connected to a workbench of the drilling machine, five rotating rods arranged on the fixed disc, a supporting block arranged at the top of each rotating rod and a fixed rod arranged on the supporting block;

the fixed disk is a circular disk, the axis of the fixed disk is vertically arranged, a circular groove is formed in the top of the fixed disk, the circular groove and the fixed disk are coaxially arranged, a fixed column fixedly connected to the fixed disk is arranged at the bottom of the circular groove, five rotating rings arranged in the vertical direction are sleeved on the fixed column, the bottom of the rotating ring at the bottommost part is flush with the bottom of the circular groove, two adjacent circular rings are in mutual contact, a limiting disk is fixedly connected to the top of the fixed column, the top of the rotating ring at the topmost part is in mutual contact with the bottom of the limiting disk, and the diameter of the limiting disk is equal to the outer diameter of the rotating ring;

the five rotating rods are arranged around the five rotating rings, the length direction of the rotating rods is arranged along the radial direction of the disc, the five rotating rods are respectively and fixedly connected to the five rotating rings and can rotate around the fixed column along with the rotating rings, the top of the fixed disc is flush with the top of the rotating rods, the outer side of the bottom of the circular groove is provided with a limiting groove arranged on the disc, one side of each rotating rod, which is close to the limiting groove, is fixedly connected with a limiting plate embedded into the limiting groove, and one end, which is far away from the fixed column, of the top of the rotating rod is provided with a fixing bolt which penetrates through the rotating rods in the vertical direction and is in threaded connection with the rotating rods;

the fixed rod is a round rod, the axis direction of the fixed rod at the top of the rotating rod is parallel to the rotating rod and the axis direction of the fixed rod is arranged along the radial direction of the disc, and the fixed rod penetrates through the supporting block along the axis direction of the fixed rod and is in threaded connection with the supporting block.

Through adopting above-mentioned technical scheme, place the mould steel at spacing dish top, adjust the position of five dwangs respectively, then screw up fixing bolt, fix the dwang on the disc, later rotate the dead lever for the dead lever supports tightly in the mould outside, through five dead levers, under the anomalous condition in the mould outside, also can be with stable the fixing of mould steel, makes the mould steel be difficult to appear rocking when driling.

The utility model discloses further set up to: the spout has been seted up at the dwang top, and the length direction of spout is the same with the length direction of dwang, is provided with in the middle of the spout along spout length direction slip and can fix the slider in the spout, and the top at the slider is fixed to the supporting shoe.

Through adopting above-mentioned technical scheme, slide the slider to the position that is close to the mould steel outside earlier, then screw up spacing bolt, fix the slider on the dwang, then the rethread dead lever supports tightly in the mould steel outside for the in-process of the mould steel of the equidimension not of centre gripping, the dead lever is difficult to appear rocking.

The utility model discloses further set up to: the cross-section of slider and spout all is the setting of type of doglegging, and the top threaded connection of slider has the spacing bolt that runs through the slider along vertical direction, and the bottom one end of spacing bolt can support tightly in the spout bottom and spacing bolt and slider threaded connection together.

The utility model discloses further set up to: the disc is detachably connected with the workbench through a fastening bolt penetrating through the disc and in threaded connection with the workbench.

To sum up, the utility model discloses compare and have following beneficial effect in prior art: the utility model discloses place the mould steel at spacing dish top, adjust the position of five dwangs respectively, then screw up fixing bolt, fix the dwang on the disc, later rotate the dead lever for the dead lever supports tightly in the mould outside, through five dead levers, under the anomalous condition in the mould outside, also can be with the stable fixing of mould steel, makes the mould steel be difficult to appear rocking when driling.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is a sectional view of the overall structure of the embodiment;

fig. 3 is an enlarged schematic view of a portion a of fig. 1.

In the figure: 1. fixing the disc; 11. a circular groove; 12. a limiting groove; 2. rotating the rod; 21. a limiting plate; 22. fixing the bolt; 23. a chute; 3. fixing the rod; 4. fixing a column; 41. a limiting disc; 42. a rotating ring; 5. a support block; 51. a slider; 52. and a limiting bolt.

Detailed Description

Example (b): a positioning clamp for a drilling machine is shown in attached figures 1, 2 and 3, and comprises a fixed disc 1 detachably connected to a workbench of the drilling machine, five rotating bars 2 arranged on the fixed disc 1, supporting blocks 5 arranged at the tops of the rotating bars 2 and fixing rods 3 arranged on the supporting blocks 5;

the fixed disk 1 is a circular disk, the axis of the fixed disk 1 is vertically arranged, a circular groove 11 is formed in the top of the fixed disk 1, the circular groove 11 and the fixed disk 1 are coaxially arranged, a fixed column 4 fixedly connected to the fixed disk 1 is arranged at the bottom of the circular groove 11, five rotating rings 42 arranged in the vertical direction are sleeved on the fixed column 4, the bottom of the rotating ring 42 at the bottommost part is flush with the bottom of the circular groove 11, two adjacent circular rings are in contact with each other, a limiting disk 41 is fixedly connected to the top of the fixed column 4, the top of the rotating ring 42 at the topmost part is in contact with the bottom of the limiting disk 41, and the diameter of the limiting disk 41 is equal to the outer diameter of the rotating ring 42;

the five rotating rods 2 are arranged around the five rotating rings 42, the length direction of the rotating rods 2 is arranged along the radial direction of the disc, the five rotating rods 2 are respectively and fixedly connected to the five rotating rings 42 and can rotate around the fixed column 4 along with the rotating rings 42, the top of the fixed disc 1 is flush with the top of the rotating rods 2, the outer side of the bottom of the circular groove 11 is provided with a limiting groove 12 formed in the disc, one side, close to the limiting groove 12, of each rotating rod 2 is fixedly connected with a limiting plate 21 embedded into the limiting groove 12, and the top and the bottom of the limiting plate 21 are respectively flush with the top and the bottom of the limiting groove 12; a fixing bolt 22 which penetrates through the rotating rod 2 in the vertical direction and is in threaded connection with the rotating rod 2 is arranged at one end of the top of the rotating rod 2, which is far away from the fixing column 4;

the fixing rod 3 is a round rod, the axial direction of the fixing rod 3 at the top of the rotating rod 2 is parallel to the rotating rod 2, the axial direction of the fixing rod 3 is arranged along the radial direction of the disc, and the fixing rod 3 penetrates through the supporting block 5 along the axial direction of the fixing rod 3 and is in threaded connection with the supporting block 5.

The spout 23 has been seted up at dwang 2 top, and the length direction of spout 23 is the same with the length direction of dwang 2, is provided with in the middle of the spout 23 along spout 23 length direction slip and can fix the slider 51 in spout 23, and the top at slider 51 is fixed to supporting shoe 5.

The cross sections of the sliding block 51 and the sliding groove 23 are arranged in a convex shape, the top of the sliding block 51 is in threaded connection with a limiting bolt 52 which penetrates through the sliding block 51 in the vertical direction, one end of the bottom of the limiting bolt 52 can abut against the bottom of the sliding groove 23, and the limiting bolt 52 is in threaded connection with the sliding block 51.

The disc is detachably connected with the workbench through a fastening bolt penetrating through the disc and in threaded connection with the workbench.

The working principle of the positioning clamp for the drilling machine when in use is as follows: place the mould steel at spacing 41 tops of dish, adjust the position of five dwang 2 respectively, then screw up fixing bolt 22, fix dwang 2 on the disc, later rotate dead lever 3 for dead lever 3 supports tightly in the mould outside, through five dead levers 3, under the anomalous condition in the mould outside, also can be with stable the fixing of mould steel, makes the mould steel be difficult to appear rocking when driling.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a positioning fixture for drilling machine which characterized in that: the drilling machine comprises a fixed disc (1) detachably connected to a drilling machine workbench, five rotating rods (2) arranged on the fixed disc (1), a supporting block (5) arranged at the top of each rotating rod (2) and a fixed rod (3) arranged on each supporting block (5);

the fixed disk (1) is a disk and the axis of the fixed disk (1) is vertically arranged, a circular groove (11) is formed in the top of the fixed disk (1), the circular groove (11) and the fixed disk (1) are coaxially arranged, a fixed column (4) fixedly connected to the fixed disk (1) is arranged at the bottom of the circular groove (11), five rotating rings (42) distributed along the vertical direction are sleeved on the fixed column (4), the bottom of the rotating ring (42) at the bottommost is flush with the bottom of the circular groove (11), two adjacent circular rings are in mutual contact, a limiting disk (41) is fixedly connected to the top of the fixed column (4), the top of the rotating ring (42) at the topmost is in mutual contact with the bottom of the limiting disk (41), and the diameter of the limiting disk (41) is equal to the outer diameter of the rotating ring (42);

five rotating rods (2) are arranged around five rotating rings (42), the length direction of the rotating rods (2) is arranged along the radial direction of a disc, the five rotating rods (2) are respectively and fixedly connected to the five rotating rings (42) and can rotate around a fixed column (4) along with the rotating rings (42), the top of a fixed disc (1) is flush with the top of the rotating rods (2), a limiting groove (12) formed in the disc is formed in the outer side of the bottom of a circular groove (11), one side, close to the limiting groove (12), of each rotating rod (2) is fixedly connected with a limiting plate (21) embedded into the limiting groove (12), and one end, away from the fixed column (4), of the top of each rotating rod (2) is provided with a fixing bolt (22) which penetrates through the rotating rods (2) along the vertical direction and is in threaded connection with the rotating rods (2);

the fixing rod (3) is a round rod, the axis direction of the fixing rod (3) at the top of the rotating rod (2) is parallel to the rotating rod (2) and the axis direction of the fixing rod (3) is arranged along the radial direction of the disc, and the fixing rod (3) penetrates through the supporting block (5) along the axis direction of the fixing rod (3) and is in threaded connection with the supporting block (5).

2. The positioning jig for the drilling machine according to claim 1, characterized in that: the top of the rotating rod (2) is provided with a sliding groove (23), the length direction of the sliding groove (23) is the same as that of the rotating rod (2), a sliding block (51) which slides in the sliding groove (23) along the length direction of the sliding groove (23) and can be fixed in the sliding groove (23) is arranged in the sliding groove (23), and the supporting block (5) is fixed at the top of the sliding block (51).

3. The positioning jig for the drilling machine according to claim 2, characterized in that: the cross-section of slider (51) and spout (23) all is the setting of type of doglegging, and the top threaded connection of slider (51) has along vertical direction through slider (51) spacing bolt (52), and the bottom one end of spacing bolt (52) can support tightly in spout (23) bottom and spacing bolt (52) and slider (51) threaded connection together.

4. The positioning jig for the drilling machine according to claim 1, characterized in that: the disc is detachably connected with the workbench through a fastening bolt penetrating through the disc and in threaded connection with the workbench.