CN218533018U

CN218533018U - Circular hole broach with convex key

Info

Publication number: CN218533018U
Application number: CN202222650401.4U
Authority: CN
Inventors: 刘立民; 孔祥建; 王卫军; 刘令; 商定福; 赵兴华
Original assignee: Shijiazhuang Capt Power Transmission Co ltd
Current assignee: Shijiazhuang Capt Power Transmission Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-02-28
Anticipated expiration: 2032-10-09

Abstract

The utility model relates to a round hole broach technical field, a take convex surface key round hole broach is proposed, it is convenient for carry out the high-speed grip to the round hole broach or dismantle, comparatively labour saving and time saving, production efficiency is improved, including the round hole broach body, still include two clamp framves, fixedly connected with convex surface key and baffle on the round hole broach body, the round hole broach body is established between two clamp framves, threaded connection has two-way screw rod between two clamp framves, the first bevel gear of fixedly connected with on the two-way screw rod, sliding connection has the slide on two clamp framves, install first motor on the slide, the output of first motor runs through slide and fixedly connected with second bevel gear, install mechanism on the slide, installation mechanism includes a plurality of dead levers, the equal fixed connection of a plurality of dead levers is on the slide, fixedly connected with mounting panel on a plurality of dead levers, two slide boxes of fixedly connected with on two clamp framves, equal fixedly connected with slider is in two slide boxes respectively on two clamp framves.

Description

Circular hole broach with convex key

Technical Field

The utility model relates to a round hole broach technical field, concretely relates to take convex surface key round hole broach.

Background

The circular hole broach is widely applied in production, can finish rough and fine hole processing at one time and has high production efficiency. In actual production, according to different application fields, the design and manufacture of the required broaching tool are generally in multiple specifications, and the design precision of the round hole broaching tool is required to be high. The round hole broach is applied to the finish machining of tubulose section bar more, the machining precision of section bar is directly influenced to the size precision of round hole broach, current round hole broach is connected with equipment through rotary fixture usually, the round hole broach when being connected with equipment or dismantling, the rotatory clamping sleeve that need not stop to the realization is to the tight and dismantlement of clamp of round hole broach, dismantle with press from both sides and comparatively waste time and energy, production efficiency has been reduced, for this reason we propose a take convex surface key round hole broach to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a take convex surface key round hole broach to the prior art that proposes in the solution background art is dismantled and is pressed from both sides the clamp to the round hole broach and comparatively wastes time and energy, has reduced production efficiency's problem.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a take convex surface key round hole broach, includes the round hole broach body, still includes two clamp framves, fixedly connected with convex surface key and baffle on the round hole broach body, the round hole broach body is established between two clamp framves, two threaded connection has two-way screw rod between the clamp framves, the first bevel gear of fixedly connected with on the two-way screw rod, sliding connection has the slide on two clamp framves, install first motor on the slide, the output of first motor runs through slide and fixedly connected with second bevel gear, first bevel gear and second bevel gear meshing, install installation mechanism on the slide.

Preferably, the installation mechanism comprises a plurality of fixing rods, the fixing rods are fixedly connected to the sliding plate, and the fixing rods are fixedly connected to the installation plate.

Furthermore, two sliding boxes are fixedly connected to the sliding plate, two sliding blocks are fixedly connected to the clamping frame, and the sliding blocks are connected to the two sliding boxes in a sliding mode respectively.

And furthermore, a groove is formed in one clamping frame close to the top end, and the convex key and the baffle are arranged in the groove.

As a further scheme of the scheme, the fixing rods are welded on the sliding plate.

As a further scheme of the scheme, a protective cover is fixedly connected to the sliding plate.

On the basis of the scheme, the two sliding boxes are fixedly connected with limiting plates.

On the basis of the scheme, the mounting plate is further provided with a plurality of mounting holes.

(III) advantageous effects

Compared with the prior art, the utility model provides a take convex surface key round hole broach possesses following beneficial effect:

the utility model discloses in, the first bevel gear meshing of fixed connection on first drive second bevel gear and the two-way screw rod through the installation on the slide to two clamp framves of threaded connection slide on the drive two-way screw rod, thereby press from both sides tightly and dismantle the round hole broach body, consequently, should take convex surface key round hole broach to be convenient for carry out the high-speed grip to the round hole broach or dismantle, comparatively labour saving and time saving has improved production efficiency.

Drawings

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

fig. 2 is a schematic perspective view of another angle of the present invention;

fig. 3 is a schematic view of the three-dimensional structure of the circular hole broach body, the convex key, the baffle and the like;

fig. 4 is a schematic diagram of a partial enlarged structure at a in fig. 2 according to the present invention.

In the figure: 1. a circular hole broach body; 2. a clamping frame; 3. a convex key; 4. a baffle plate; 5. a bidirectional screw; 6. a first bevel gear; 7. a slide plate; 8. a first motor; 9. a second bevel gear; 10. fixing the rod; 11. mounting a plate; 12. a slide box; 13. a slider; 14. a protective cover; 15. and a limiting plate.

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, a circular hole broach with convex keys comprises a circular hole broach body 1 and two clamping frames 2, a groove is formed on one clamping frame 2 near the top end, the convex key 3 and a baffle 4 are both arranged in the groove so as to increase the stability when clamping the circular hole broach body 1, the convex key 3 and the baffle 4 are fixedly connected to the circular hole broach body 1, the circular hole broach body 1 is arranged between the two clamping frames 2, a bidirectional screw 5 is connected between the two clamping frames 2 in a threaded manner, a first bevel gear 6 is fixedly connected to the bidirectional screw 5, a sliding plate 7 is slidably connected to the two clamping frames 2, a protective cover 14 is fixedly connected to the sliding plate 7 so as to prevent operators from being injured when the first bevel gear 6 is engaged with a second bevel gear 9, two sliding boxes 12 are fixedly connected to the sliding plate 7, and a limiting plate 15 is fixedly connected to each sliding box 12, so as to prevent the clamping frames 2 from falling off when sliding, the two clamping frames 2 are fixedly connected with sliding blocks 13, the sliding blocks 13 are respectively connected in the two sliding boxes 12 in a sliding manner so as to increase the stability of the two clamping frames 2 when sliding, the sliding plate 7 is provided with a first motor 8, the output end of the first motor 8 penetrates through the sliding plate 7 and is fixedly connected with a second bevel gear 9, the first bevel gear 6 is meshed with the second bevel gear 9, the sliding plate 7 is provided with a mounting mechanism, the mounting mechanism comprises a plurality of fixing rods 10, the fixing rods 10 are welded on the sliding plate 7 so as to be connected stably, the service life is long, the fixing rods 10 are fixedly connected on the sliding plate 7, the fixing rods 10 are fixedly connected with mounting plates 11 so as to be connected stably between the mounting plates 11 and equipment, and the mounting plates 11 are provided with a plurality of mounting holes, to facilitate a quick connection between the device and the apparatus.

It should be further noted that the first motor 8 in this embodiment is a conventional device purchased from the market and known to those skilled in the art, and the model can be selected or customized according to actual needs, in this patent, we only use it, and do not improve its structure and function, and its setting mode, installation mode, and electrical connection mode are set, for those skilled in the art, it is only necessary to perform debugging operations according to the requirements of their usage specifications, and they are not described herein again, and the first motor 8 is provided with a control switch matched with it, and the installation position of the control switch is selected according to the actual needs, so that the operation and control of an operator are facilitated.

To sum up, this take convex key round hole broach is when using, at first place the place of taking convex key round hole broach at required use, and connect first motor 8 positive and negative circuit according to the description, then start first motor 8, then be connected mounting panel 11 and equipment, and drive second bevel gear 9 and the first bevel gear 6 meshing of fixed connection on the two-way screw rod 5 through first motor 8 of installation on the slide 7, thereby drive threaded connection on the two-way screw rod 5 and carry out relative motion at two clamping frame 2, and slide on slide 7, thereby press from both sides round hole broach body 1 tightly between two clamping frame 2, and increase the stability of round hole broach body 1 when pressing from both sides through fixed connection's convex key 3 and baffle 4 on the broach body 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a take convex surface key round hole broach, includes round hole broach body (1), its characterized in that still includes two clamping frame (2), fixedly connected with convex surface key (3) and baffle (4) are gone up in round hole broach body (1), establish between two clamping frame (2) round hole broach body (1), two threaded connection has two-way screw rod (5) between clamping frame (2), fixedly connected with first bevel gear (6) are gone up in two-way screw rod (5), and sliding connection has slide (7) on two clamping frame (2), install first motor (8) on slide (7), slide (7) and fixedly connected with second bevel gear (9) are run through to the output of first motor (8), first bevel gear (6) and second bevel gear (9) meshing, install installation mechanism on slide (7).

2. The round hole broach with convex keys according to claim 1, characterized in that the mounting mechanism comprises a plurality of fixing rods (10), the fixing rods (10) are all fixedly connected to the sliding plate (7), and a mounting plate (11) is fixedly connected to the fixing rods (10).

3. The round hole broach with the convex key according to claim 2, characterized in that two slide boxes (12) are fixedly connected to the slide plate (7), slide blocks (13) are fixedly connected to both of the two clamping frames (2), and the slide blocks (13) are respectively slidably connected in the two slide boxes (12).

4. The round hole broach with the convex key according to claim 3, characterized in that one of the clamping frames (2) near the top end is provided with a groove, and the convex key (3) and the baffle (4) are both arranged in the groove.

5. The round hole broach with convex keys according to claim 4, characterized in that a plurality of the fixing rods (10) are welded on the sliding plate (7).

6. The round hole broach with convex keys according to claim 5, characterized in that a protective cover (14) is fixedly connected to the sliding plate (7).

7. The circular hole broach with the convex key according to claim 6, characterized in that limiting plates (15) are fixedly connected to both the slide boxes (12).

8. The round hole broach with convex keys according to claim 7, characterized in that the mounting plate (11) is provided with a plurality of mounting holes.