CN212964361U - Strength testing device for rigid body drill bit - Google Patents

Abstract

The utility model discloses an intensity test device for rigid body drill bit, including the connecting seat, the connecting seat bottom is equipped with a pair of tight piece of clamp, and two tight pieces of clamp are the same board coniform physique, all be provided with a pair of spout on the tight piece lateral surface of clamp, and be connected with the adjustable ring jointly through the spout, the top fixed mounting of adjustable ring has a plurality of groups electromagnetism push rod, and the equal vertical setting of electromagnetism push rod, and with connecting seat fixed connection, the bottom center department of connecting seat is provided with the mounting groove, and the fixed mounting of department has the dead lever at the center of mounting groove, the bottom fixedly connected with fixing base of dead lever, and the bilateral symmetry of fixing base is connected with. This kind of an intensity test device for rigid body drill bit, simple structure is reasonable, the modern design, easy operation to can carry out quick effectual clamp to the drill bit of different diameters tightly, the suitability is high, and then has effectively improved the efficiency of software testing and the test reliability of rigid body drill bit intensity test, has higher practical value.

Description

Strength testing device for rigid body drill bit

Technical Field

The utility model relates to a rigid body drill bit technical field specifically is an intensity test device for rigid body drill bit.

Background

With the continuous development of society, the quality requirements of people on products are also continuously improved. In the production and processing process of mechanical products, a processing tool drill bit cannot be separated, and the quality of the drill bit can seriously affect the processing quality. Drill bits are typically subjected to various performance tests after manufacture to ensure various aspects of the drill bit performance. The existing performance testing device for the drill bit is mostly required to manually clamp the drill bit before testing, so that the time and labor are wasted, the clamping quality is difficult to guarantee, and if the drill bit is not stably clamped in the clamping process, the high risk is caused in the testing process, and the safety of the testing is not facilitated.

In conclusion, the existing drill performance testing device has great defects in structure and design, and the requirements of actual production are difficult to meet. Therefore, we improve the above and propose a strength testing device for rigid body drill bits.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a strength testing device for rigid body drill bits, which comprises a connecting seat, wherein the bottom end of the connecting seat is provided with a pair of clamping blocks, the two clamping blocks are the same plate conical body, a pair of sliding grooves are arranged on the outer side surfaces of the clamping blocks, and is connected with an adjusting ring through a chute, a plurality of groups of electromagnetic push rods are fixedly arranged at the top end of the adjusting ring, and the electromagnetic push rods are all vertically arranged, and is fixedly connected with the connecting seat, the center of the bottom of the connecting seat is provided with an installation groove, the center of the installation groove is fixedly provided with a fixed rod, the bottom end of the fixed rod is fixedly connected with a fixed seat, and the two sides of the fixing seat are symmetrically connected with first guide rods, one side of each clamping block close to the first guide rod is provided with a limiting hole, and the first guide rods are fixedly connected with the clamping blocks through the limiting holes.

As a preferred technical scheme of the utility model, it is equipped with first spring all to overlap on the outer peripheral face of first guide bar, just the both ends of first spring offset the setting with fixing base and clamp tight piece respectively.

As a preferred technical scheme of the utility model, press from both sides tight piece inboard and all be equipped with the arc recess to equal symmetry installs a pair of tight sand grip of clamp in the arc recess, just the surface of pressing from both sides tight sand grip all is provided with the anti-skidding texture of cockscomb structure.

As a preferred technical scheme of the utility model, the bilateral symmetry that is close to the arc recess is equipped with the mounting hole in the bottom of pressing from both sides tight piece, just be connected with the second guide bar between the mounting hole, equal fixed mounting has the second spring in the mounting hole, just the both ends of second spring offset the setting with mounting hole and second guide bar respectively.

As a preferred technical scheme of the utility model, the adjustable ring all is provided with the slider in the inboard that is close to the spout, just the slider is equallyd divide and to be do not can with the mutual block of spout.

As an optimal technical scheme of the utility model, the top of connecting seat is equipped with the connection disc, just the edge of connection disc is provided with a plurality of connect the through-hole.

As a preferred technical scheme of the utility model, first guide bar is all fixed being equipped with limit flange in the one end of keeping away from the fixing base, just limit flange equally divides respectively can with the mutual block in spacing hole.

The utility model has the advantages that: the strength testing device for the rigid body drill bit realizes quick tightening and loosening adjustment of the clamping blocks by matching the adjusting ring with the two semi-conical clamping blocks, and simultaneously realizes automatic rising and falling of the adjusting ring by matching the electromagnetic push rod, so that the quick automatic adjustment of the clamping blocks is realized, the quick and effective clamping of the rigid body drill bit is realized, and the safety and the reliability of the rigid body strength test are improved; the utility model has the advantages of simple and reasonable structure, the modern design, easy operation to can carry out quick effectual clamp to the drill bit of different diameters tightly, the suitability is high, and then has effectively improved the efficiency of software testing and the test reliability of rigid body drill bit strength test, has higher practical value.

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. In the drawings:

fig. 1 is a schematic diagram of the general structure of a strength testing device for a rigid body drill bit according to the present invention;

FIG. 2 is a schematic bottom sectional view of the strength testing apparatus for a rigid body drill according to the present invention;

FIG. 3 is an enlarged schematic view of the structure A in FIG. 1 of the strength testing apparatus for a rigid body drill according to the present invention;

fig. 4 is an enlarged schematic view of a structure B in fig. 2 of the strength testing apparatus for a rigid body drill according to the present invention.

In the figure: 1. a connecting seat; 2. a clamping block; 3. an adjusting ring; 4. a chute; 5. an electromagnetic push rod; 6. fixing the rod; 7. clamping the convex strip; 8. a fixed seat; 9. a first guide bar; 10. a limiting flange; 11. a limiting hole; 12. a first spring; 13. a slider; 14. a second guide bar; 15. mounting holes; 16. a second spring; 17. and connecting the through holes.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-4, the strength testing device for rigid body drill bits of the present invention comprises a connecting seat 1, wherein a pair of clamping blocks 2 are arranged at the bottom end of the connecting seat 1, two clamping blocks 2 are identical plate-cone-shaped bodies, a pair of sliding grooves 4 are arranged on the outer side surfaces of the clamping blocks 2, and are commonly connected with an adjusting ring 3 through the sliding grooves 4, a plurality of groups of electromagnetic push rods 5 are fixedly installed at the top end of the adjusting ring 3, the electromagnetic push rods 5 are vertically arranged and are fixedly connected with the connecting seat 1, a mounting groove is arranged at the center of the bottom of the connecting seat 1, a fixing rod 6 is fixedly installed at the center of the mounting groove, a fixing seat 8 is fixedly connected with the bottom end of the fixing rod 6, a first guide rod 9 is symmetrically connected with the two sides of the fixing seat 8, a limiting hole 11 is arranged at one side of the clamping, and the first guide rods 9 are respectively and fixedly connected with the clamping blocks 2 through limiting holes 11.

Wherein, all overlap on the outer peripheral face of first guide bar 9 and be equipped with first spring 12, just the both ends of first spring 12 set up with fixing base 8 and the setting of pressing from both sides tight piece 2 counterbalance respectively.

Wherein, press from both sides 2 inboards of tight piece and all be equipped with the arc recess to all install a pair of tight sand grip 7 of clamp in the arc recess symmetrically, just the surface of pressing from both sides tight sand grip 7 all is provided with the anti-skidding texture of cockscomb structure.

Wherein, the bottom of pressing from both sides tight piece 2 is equipped with mounting hole 15 in the bilateral symmetry that is close to the arc recess, just be connected with second guide bar 14 between the mounting hole 15, equal fixed mounting has second spring 16 in the mounting hole 15, just the both ends of second spring 16 offset the setting with mounting hole 15 and second guide bar 14 respectively.

Wherein, the adjustable ring 3 all is provided with slider 13 in the inboard that is close to spout 4, just slider 13 is equallyd divide and is do not can with the mutual block of spout 4, uses through the cooperation of slider 13 with spout 4, is convenient for effectively improve the ride comfort that adjustable ring 3 removed, and then is convenient for press from both sides the quick shrink of tight piece 2.

Wherein, the top of connecting seat 1 is equipped with the connection disc, just the edge of connecting the disc is provided with a plurality of connect the through-hole 17.

Wherein, first guide bar 9 is all fixed being equipped with limit flange 10 in the one end of keeping away from fixing base 8, just limit flange 10 equally divide and do not can with the mutual block of spacing hole 11, use through the cooperation of the remaining spacing hole 11 of limit flange 10, can effectively improve the stability of being connected of first guide bar 9 to clamp block 2.

The working principle is as follows: when using, at first with the drill bit stopper that awaits measuring in pressing from both sides tight sand grip 7 of tight piece 2 inside, then through starting electromagnetism push rod 5, realize that adjustable ring 3 descends fast, and then realize two relative movement who presss from both sides tight piece 2 to the realization presss from both sides tight fast to the tight of rigid body drill bit. This kind of an intensity test device for rigid body drill bit, the cooperation through the tight piece 2 of the clamp of adjustable ring 3 and two half cone shapes is used, realized tightening up fast and relaxing the regulation to the tight piece 2 of clamp, the cooperation through electromagnetism push rod 5 is used simultaneously, the automation that has realized adjustable ring 3 rises and descends, and then realized the quick automatically regulated of the tight piece 2 of clamp, and then realized the quick effective clamp to the rigid body drill bit tightly, the security and the reliability of rigid body intensity test have been improved. The utility model has the advantages of simple and reasonable structure, the modern design, easy operation to can carry out quick effectual clamp to the drill bit of different diameters tightly, the suitability is high, and then has effectively improved the efficiency of software testing and the test reliability of rigid body drill bit strength test, has higher practical value.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The strength testing device for the rigid body drill bit comprises a connecting seat (1) and is characterized in that a pair of clamping blocks (2) are arranged at the bottom end of the connecting seat (1), the two clamping blocks (2) are identical plate cone-shaped bodies, a pair of sliding grooves (4) are formed in the outer side faces of the clamping blocks (2), an adjusting ring (3) is connected with the sliding grooves (4) together, a plurality of groups of electromagnetic push rods (5) are fixedly mounted at the top end of the adjusting ring (3), the electromagnetic push rods (5) are vertically arranged and are fixedly connected with the connecting seat (1), a mounting groove is formed in the center of the bottom of the connecting seat (1), a fixing rod (6) is fixedly mounted in the center of the mounting groove, a fixing seat (8) is fixedly connected to the bottom end of the fixing rod (6), and first guide rods (9) are symmetrically connected to two sides of the fixing seat (, the clamping block (2) is provided with a limiting hole (11) on one side close to the first guide rod (9), and the first guide rod (9) is fixedly connected with the clamping block (2) through the limiting hole (11).

2. The device for testing the strength of the rigid body drill bit according to claim 1, wherein the first spring (12) is sleeved on the outer peripheral surface of the first guide rod (9), and two ends of the first spring (12) are respectively abutted against the fixed seat (8) and the clamping block (2).

3. The strength testing device for the rigid body drill bit according to claim 1, wherein the clamping blocks (2) are provided with arc-shaped grooves on the inner sides, a pair of clamping convex strips (7) are symmetrically arranged in the arc-shaped grooves, and the surfaces of the clamping convex strips (7) are provided with serrated anti-skid textures.

4. The strength testing device for the rigid body drill bit according to claim 3, wherein mounting holes (15) are symmetrically formed in the bottom end of the clamping block (2) at two sides close to the arc-shaped groove, a second guide rod (14) is connected between the mounting holes (15), a second spring (16) is fixedly mounted in each mounting hole (15), and two ends of each second spring (16) are respectively abutted to the mounting holes (15) and the second guide rods (14).

5. The device for testing the strength of the rigid body drill bit according to claim 1, wherein the adjusting rings (3) are provided with sliding blocks (13) at the inner sides close to the sliding grooves (4), and the sliding blocks (13) can be mutually clamped with the sliding grooves (4).

6. The strength testing device for the rigid body drill bit according to claim 1, wherein a connecting disc is provided at the top end of the connecting base (1), and a plurality of connecting through holes (17) are provided at the edge of the connecting disc.

7. The device for testing the strength of the rigid body drill bit according to claim 1, wherein the first guide rods (9) are respectively fixedly provided with a limiting flange (10) at one end far away from the fixing seat (8), and the limiting flanges (10) are respectively capable of being mutually clamped with the limiting holes (11).

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