CN218611763U

CN218611763U - Novel rocker arm

Info

Publication number: CN218611763U
Application number: CN202223183715.4U
Authority: CN
Inventors: 姜宝成; 陶杰良; 朱长安; 佟雅雄
Original assignee: Dalian Ruiheng Machine Manufacturing Co ltd
Current assignee: Dalian Ruiheng Machine Manufacturing Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-03-14
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a novel rocking arm, concretely relates to rocking arm technical field is to current rocking arm in long-term use, because the rocking arm is integrative setting with the slide rail usually, after the slide rail wearing and tearing, the stability of headstock descends, carries out the overall change to the rocking arm usually, leads to the problem that manufacturing cost is high, now proposes following scheme, and it includes support arm, drilling machine base and supporting shoe, the top fixed mounting of drilling machine base has a supporting bench, a supporting bench's top fixed mounting has the slide bar, the supporting shoe slides and cup joints on the slide bar, the supporting shoe is fixed connection with the support arm, the top of slide bar is provided with the drive assembly who is used for driving the supporting shoe to go up and down, the bottom of supporting shoe is provided with additional strengthening, the top of support arm has been seted up and has been subtract heavy groove. The utility model discloses novel structure has not only had the split type structure of slide rail and rocking arm, and has lightweight characteristics, suitable popularization.

Description

Novel rocker arm

Technical Field

The utility model relates to a rocking arm technical field especially relates to a novel rocking arm.

Background

The radial drilling machine is a drilling machine, wherein a radial arm can rotate and lift around an upright post, a main spindle box generally moves horizontally on the radial arm, when holes are machined in the vertical drilling machine, a cutter and a workpiece are centered through the movement of the workpiece, the centering is obviously very inconvenient for large and heavy workpieces, and the radial drilling machine can be centered by moving the position of a cutter shaft, so that the great convenience is brought to the machining of the holes in the large and heavy workpieces in single-piece and small-batch production.

The existing rocker arm is usually integrally arranged with the slide rail in the long-term use process, so that after the slide rail is abraded, the stability of a spindle box is lowered, the rocker arm is usually integrally replaced, and the production cost is high. Therefore, in order to solve such problems, we propose a new rocker arm.

Disclosure of Invention

The utility model provides a pair of novel rocking arm has solved current rocking arm in long-term use, because the rocking arm is integrative setting with the slide rail usually, after the slide rail wearing and tearing, the stability of headstock descends, carries out whole change to the rocking arm usually, leads to the problem that manufacturing cost is high.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a novel rocker arm, includes support arm, drilling machine base and supporting shoe, the top fixed mounting of drilling machine base has a supporting bench, the top fixed mounting of supporting bench has the slide bar, the supporting shoe slides and cup joints on the slide bar, the supporting shoe is fixed connection with the support arm, the top of slide bar is provided with the drive assembly who is used for driving the supporting shoe lift, the bottom of supporting shoe is provided with additional strengthening, subtract heavy groove has been seted up on the top of support arm, subtract the inner wall fixed mounting in heavy groove and have the reinforcement strip, one side of support arm is provided with the support rail subassembly.

The strengthening structure improves the connecting strength of the rocker arm, the weight reduction groove is matched with the reinforcing strip to ensure that the rocker arm is light in weight, the support rail assembly and the rocker arm are arranged in a split mode, the maintenance is convenient, and the production cost is saved.

Preferably, the driving assembly comprises a servo motor and a screw rod, the servo motor is fixedly installed at the top end of the sliding rod, the screw rod is rotatably installed on the side wall of the sliding rod, the screw rod penetrates through the supporting block and is in threaded connection with the supporting block, and a gear set is arranged between an output shaft of the servo motor and the screw rod and has the effect of driving the rocker arm to lift.

Preferably, two symmetrically arranged convex blocks are fixedly mounted at one end, close to the supporting block, of the supporting block, two symmetrically arranged grooves are formed in one side, close to the supporting block, of the supporting block, and the convex blocks are matched with the adjacent grooves and have a connection effect.

Preferably, the additional strengthening includes the boss, boss fixed mounting is on the top of supporting shoe, the boss is the laminating setting with the supporting shoe, the bottom fixed mounting of support arm has the reinforcement muscle, the reinforcement muscle is fixed connection with the boss, the one end fixed mounting that the supporting shoe is close to the boss has the stopper, the lateral wall of boss is seted up and is sliding connection's spacing groove with the stopper, and the joint strength of this rocking arm has been improved to reinforcement cooperation stopper.

Preferably, the cross section of the reinforcing strip is arranged in a sine shape, so that the reinforcing strip has a reinforcing effect.

Preferably, the support rail assembly comprises two slide rails, two the slide rails all run through and slidable mounting is in the one end that the supporting shoe was kept away from to the support arm, a plurality of spacer pins that are the array distribution are installed on the top of support arm, two the cross-section of slide rail is the setting of L type, the spacer pin is to run through the setting with the horizontal segment of slide rail, two the equal fixed mounting of one end that the supporting shoe was kept away from to the slide rail has the return bend, has had the split type structure of slide rail and rocking arm.

Preferably, a spindle box is slidably mounted on the support arm, and the spindle box is slidably connected with the two slide rails and has a support effect.

The utility model has the advantages that:

through the installation to support arm and supporting shoe, with support arm and supporting shoe fixed connection, add the joint strength that the piece cooperation stopper has improved this rocking arm, subtract the cooperation of heavy groove and strengthen the strip and make this rocking arm lightweight, support the rail subassembly and be the components of a whole that can function independently setting with this rocking arm, insert two slide rails in the support arm, get the spacer pin and fix two slide rails, after the slide rail wearing and tearing, take out through the return bend, be convenient for maintain, practice thrift manufacturing cost.

To sum up, the utility model discloses not only having had the split type structure of slide rail and rocking arm, and having had lightweight characteristics, solved current rocking arm in long-term use, because the rocking arm is integrative setting usually with the slide rail, after the slide rail wearing and tearing, the stability of headstock descends, carries out the whole change to the rocking arm usually, leads to the problem that manufacturing cost is high, suitable popularization.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a view showing the installation structure of the reinforcing block of the present invention;

FIG. 4 is a view showing the installation structure of the supporting block of the present invention;

fig. 5 is a mounting structure view of the slide rail of the present invention.

Reference numbers in the figures: 1. a support arm; 2. a drilling machine base; 3. a support table; 4. a slide bar; 5. a servo motor; 6. a screw; 7. a support block; 8. a bump; 9. a groove; 10. a reinforcing block; 11. reinforcing ribs; 12. a limiting block; 13. a limiting groove; 14. a weight reduction groove; 15. reinforcing the strips; 16. a slide rail; 17. a spacing pin; 18. bending the pipe; 19. and (4) a main spindle box.

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 the attached drawings 1-4 of the specification, the utility model provides a novel rocker arm, which comprises a supporting arm 1, a drilling machine base 2 and a supporting block 7, a supporting table 3 is fixedly installed at the top end of the drilling machine base 2, and has a supporting function, a sliding rod 4 is fixedly installed at the top end of the supporting table 3, and has a supporting function, the supporting block 7 is slidably sleeved on the sliding rod 4, and is fixedly connected with the supporting arm 1, and has a supporting function, a driving component for driving the supporting block 7 to ascend and descend is arranged at the top end of the sliding rod 4, the driving component comprises a servo motor 5 and a screw 6, the servo motor 5 is fixedly installed at the top end of the sliding rod 4, the screw 6 is rotatably installed at the side wall of the sliding rod 4, the screw 6 is in a penetrating and threaded connection with the supporting block 7, a gear set is arranged between the output shaft of the servo motor 5 and the screw 6, the gear set between the servo motor 5 and the screw 6 is the prior art, two symmetrically arranged lugs 8 are fixedly installed at one end of the supporting arm 1 close to the supporting block 7, two symmetrically arranged grooves 9 are arranged at one side wall of the supporting block 7 close to the supporting arm 7, the side wall of the supporting block 7, the supporting block 8 is matched with the adjacent to the adjacent groove 9, the adjacent to the adjacent groove 10, and has a reinforcing rib 10, the reinforcing rib 10 arranged at the bottom end of the supporting block 10, and is arranged at the reinforcing rib 10, and is arranged at the side wall of the supporting block 10 of the reinforcing rib 10, and is arranged at the supporting block 10, the connection strength between the support arm 1 and the support block 7 is enhanced.

Referring to the attached

drawings

3 and 5 in the specification, a weight reduction groove 14 is formed in the top end of the support arm 1, the weight reduction effect is achieved, a reinforcing bar 15 is fixedly installed on the inner wall of the weight reduction groove 14, the cross section of the reinforcing bar 15 is arranged in a sine shape, the support strength is improved, a support rail assembly is arranged on one side of the support arm 1 and comprises two slide rails 16, the two slide rails 16 penetrate through and are slidably installed at one ends, far away from the support block 7, of the support arm 1, the support effect is achieved, a plurality of limiting pins 17 distributed in an array mode are installed at the top end of the support arm 1, the cross sections of the two slide rails 16 are arranged in an L shape, the limiting pins 17 penetrate through the horizontal sections of the slide rails 16, the fixing effect is achieved, bent pipes 18 are fixedly installed at one ends, far away from the support block 7, the support effect is achieved, a spindle box 19 is slidably installed on the support arm 1, and the spindle box 19 is slidably connected with the two slide rails 16.

The working principle is as follows: the utility model discloses when using, at first through lug 8 and recess 9 butt joint, boss 10 and stopper 12 butt joint improve stability, with support arm 1 and supporting shoe 7 fixed connection after that, subtract 14 cooperations of heavy groove and reinforce strip 15 and make this rocking arm lightweight, support the rail subassembly and be with this rocking arm and can dismantle the setting, insert support arm 1 with two slide rails 16 in, get spacer pin 17 and fix two slide rails 16, after 16 wearing and tearing of slide rail, take out through return bend 18.

And finally: the foregoing is illustrative of the preferred embodiments of the present invention, and is not to be construed as limiting the invention, and any modifications, equivalent alterations, improvements and the like made within the spirit and principle of the invention are intended to be included within the scope of the invention.

Claims

1. The utility model provides a novel rocker arm, includes support arm (1), drilling machine base (2) and supporting shoe (7), its characterized in that, the top fixed mounting of drilling machine base (2) has brace table (3), the top fixed mounting of brace table (3) has slide bar (4), supporting shoe (7) slide to cup joint on slide bar (4), supporting shoe (7) are fixed connection with support arm (1), the top of slide bar (4) is provided with the drive assembly who is used for driving supporting shoe (7) to go up and down, the bottom of supporting shoe (7) is provided with additional strengthening, subtract heavy groove (14) have been seted up on the top of support arm (1), the inner wall fixed mounting that subtracts heavy groove (14) has with solid strip (15), one side of support arm (1) is provided with and supports rail assembly.

2. The novel rocker arm according to claim 1, wherein the driving assembly comprises a servo motor (5) and a screw (6), the servo motor (5) is fixedly installed at the top end of the sliding rod (4), the screw (6) is rotatably installed on the side wall of the sliding rod (4), the screw (6) is in threaded connection with the supporting block (7), and a gear set is arranged between the output shaft of the servo motor (5) and the screw (6).

3. The novel rocker arm according to claim 1, wherein two symmetrically arranged lugs (8) are fixedly mounted at one end of the support arm (1) close to the support block (7), two symmetrically arranged grooves (9) are formed in one side of the support block (7) close to the support arm (1), and the lugs (8) are matched with the adjacent grooves (9).

4. The novel rocker arm according to claim 1, wherein the reinforcing structure comprises a reinforcing block (10), the reinforcing block (10) is fixedly mounted at the top end of the supporting block (7), the reinforcing block (10) and the supporting block (7) are arranged in a laminating manner, a reinforcing rib (11) is fixedly mounted at the bottom end of the supporting arm (1), the reinforcing rib (11) and the reinforcing block (10) are fixedly connected, a limiting block (12) is fixedly mounted at one end, close to the reinforcing block (10), of the supporting block (7), and a limiting groove (13) which is in sliding connection with the limiting block (12) is formed in the side wall of the reinforcing block (10).

5. A new rocker arm as claimed in claim 1, characterised in that said reinforcing strips (15) are sinusoidal in section.

6. The novel rocker arm according to claim 1, wherein the support rail assembly comprises two slide rails (16), the two slide rails (16) are both penetrated through and slidably mounted at one end of the support arm (1) away from the support block (7), a plurality of limiting pins (17) distributed in an array are mounted at the top end of the support arm (1), the cross section of the two slide rails (16) is arranged in an L shape, the limiting pins (17) are penetrated through the horizontal section of the slide rails (16), and an elbow (18) is fixedly mounted at one end of the two slide rails (16) away from the support block (7).

7. A novel rocker arm as claimed in claim 6, characterized in that a headstock (19) is slidably mounted on the support arm (1), said headstock (19) being slidably connected to the two slide rails (16).