CN212528005U

CN212528005U - Automatic punching device

Info

Publication number: CN212528005U
Application number: CN202021062684.5U
Authority: CN
Inventors: 牟亦龙; 柳玉龙; 陈小兵; 陈昱烨; 董服光; 周文龙; 应斌斌
Original assignee: Yonggao Co Ltd
Current assignee: Era Co Ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2021-02-12
Anticipated expiration: 2030-06-10

Abstract

The utility model provides an automatic punching device belongs to section bar processing technology field. It has solved the relatively poor problem of current perforating device precision of punching. This automatic punching device, which comprises a frame, the workstation has in the frame, one side of workstation is equipped with the sliding seat and is used for driving the actuating mechanism one that the sliding seat removed along workstation length direction, be equipped with the mount pad on the sliding seat and be used for driving the actuating mechanism two that the mount pad reciprocated, be equipped with a plurality of main shafts that are used for punching on the sliding seat, still be equipped with a plurality of hold-down mechanism one on the mount pad, it has a plurality of guiding holes that set up along vertical direction to open on the sliding seat, hold-down mechanism one includes the depression bar with guiding hole sliding fit, the lower pot head that the lower extreme of depression bar is located the below of guiding hole and depression bar is equipped with the spring one that makes the depression bar have the downward movement trend all the time. The utility model discloses cooperation stability between main shaft and the section bar is higher with the precision when punching, and punching efficiency is also higher moreover.

Description

Automatic punching device

Technical Field

The utility model belongs to the technical field of the section bar processing, a automatic perforating device is related to.

Background

The overlong section bar needs to be punched before being used, so that the overlong section bar is convenient to assemble and use. At present, in order to improve the punching efficiency, manufacturers generally adopt an automatic punching machine specially used for punching the section bar to punch. The multi-spindle guide rail type perforating machine disclosed in the Chinese patent application (application number: 201620891023.0) comprises a machine body, wherein an X-axis guide rail is arranged on one side of the top of the machine body, a machining table is arranged on the other side of the top of the machine body, an X-axis rail seat is movably mounted on the X-axis guide rail, and four spindles capable of moving up and down are arranged on the X-axis rail seat to improve the drilling efficiency.

Disclosure of Invention

The utility model aims at having the above-mentioned problem to current technique, provided an automatic perforating device, the utility model aims to solve the technical problem that: how to improve the punching precision.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides an automatic punching device, includes the frame, the workstation has in the frame, one side of workstation is equipped with the sliding seat and is used for driving the actuating mechanism one that the sliding seat removed along workstation length direction, be equipped with the mount pad on the sliding seat and be used for driving the actuating mechanism two that the mount pad reciprocated, be equipped with a plurality of main shafts that are used for punching on the sliding seat, its characterized in that, still be equipped with a plurality of hold-down mechanism one on the mount pad, it has a plurality of guiding holes that set up along vertical direction to open on the sliding seat, hold-down mechanism one includes the depression bar with guiding hole sliding fit, the lower pot head that the lower extreme of depression bar is located the below of guiding hole and depression bar is equipped with the spring one that makes the depression bar have the downward movement trend all the time.

The workbench of the automatic punching device is positioned on the rack and is in a long strip shape, the long strip-shaped section bar is placed on the workbench, during punching, the sliding seat is driven by the first driving mechanism to move to one end of the section bar and enable the main shafts to be positioned above the section bar, then the mounting seat is driven by the second driving mechanism to move downwards, the lower end of the pressing rod of the first pressing mechanism is abutted and contacted with the upper surface of the section bar, the mounting seat and the section bar are kept relatively stable, then the mounting seat continuously moves downwards, a drill bit on the main shaft is contacted with the upper surface of the section bar and punches holes on the section bar, after the holes are punched, the mounting seat moves upwards to separate the first pressing mechanism and the drill bit on the main shaft from the section bar, and then the sliding seat moves to the next punching point along the length direction of the section bar. Because this automatic perforating device is when punching the depression bar of hold-down mechanism one can exert stable pressure to the section bar all the time, makes the frictional force between section bar and the workstation increase, and the difficult relative workstation of section bar produces and rocks, and hold-down mechanism one can form the support to the workstation in addition, makes the mount pad make also difficult rocking punching to guarantee the stable cooperation between main epaxial drill bit and the section bar, thereby guarantee the precision of punching. Moreover, the automatic punching device can punch a plurality of holes on the section bar at one time, and the punching efficiency is higher.

In the automatic punching device, the number of the first pressing mechanisms is the same as that of the main shafts and the first pressing mechanisms correspond to the main shafts one by one, and the first pressing mechanisms are adjacent to the corresponding main shafts and located on one side of the corresponding main shafts. Therefore, the pressing mechanism can better ensure the stability of the main shaft, thereby ensuring high precision.

In foretell automatic punching device, still be equipped with hold-down mechanism two on the mount pad, hold-down mechanism two includes clamp plate and two guide arms, and two guide arms intervals set up and follow vertical direction sliding fit with the mount pad, and the lower extreme of two guide arms all is located the below of mount pad and is connected with the clamp plate, the lower extreme of guide arm all is equipped with spring two and the both ends of spring two lean on with mount pad and clamp plate respectively and lean on. The pressing plate of the pressing mechanism has a larger surface area and is in contact with the profile to abut against the profile, and the stability of the profile and the stability of the main shaft are further guaranteed.

In foretell automatic punching device, the mount pad has along vertical outside convex installation department, the main shaft is four, and wherein two main shafts are located the both sides of installation department front end, and two other main shafts are located the both sides of installation department rear end, hold-down mechanism is two and is located between two main shafts of installation department rear end.

In the automatic punching device, the first driving mechanism comprises a rack arranged on one side of the workbench along the length direction of the workbench and a first motor arranged on the sliding seat, and the first motor is connected with a gear meshed with the rack. The first driving mechanism drives the sliding seat to move along the length direction of the workbench through the matching of the rack and the gear.

In foretell automatic punching device, be provided with a plurality of clamping mechanism along length direction interval on the workstation, clamping mechanism is including setting firmly the mounting panel in the workstation both sides respectively and deciding the clamp splice, the mounting panel with decide to be equipped with between the clamp splice and move the clamp splice, be equipped with on the mounting panel and be used for the drive to move the clamp splice and be close to or keep away from the cylinder of deciding the clamp splice. Under the effect of cylinder, move the clamp splice and decide the clamp splice and can form the clamp fastening to the section bar or loosen the section bar to guarantee the stability of section bar when the section bar punches.

Compared with the prior art, the utility model has the advantages of it is following:

1. the utility model discloses a plurality of main shafts are installed simultaneously on the mount pad, make it can beat a plurality of holes simultaneously on the section bar, and the efficiency of punching is higher.

2. The utility model discloses set up hold-down mechanism on the sliding seat that sets up the main shaft, hold-down mechanism can compress tightly the section bar on the workstation when punching, and hold-down mechanism can also support the sliding seat moreover, makes and guarantees stably between sliding seat and the section bar to guarantee the cooperation stability and the precision between main shaft and the section bar, guarantee the precision of punching.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic diagram of a hole punch mechanism;

FIG. 3 is a side view of a hole punch mechanism;

fig. 4 is a schematic structural view of the clamping mechanism.

In the figure, 1, a frame; 11. a work table; 2. a punching mechanism; 21. a sliding seat; 211. a slider; 212. a guide groove; 22. a mounting seat; 221. an installation part; 222. a support; 22a, a guide hole; 23. a second motor; 24. a main shaft; 25. a drill bit; 26. a third motor; 3. a first pressing mechanism; 31. a pressure lever; 31a, an abutting portion; 32. a first spring; 33. positioning a nut; 4. a second pressing mechanism; 41. a guide bar; 42. pressing a plate; 43. a second spring; 51. a guide rail; 52. a rack; 53. a first motor; 54. a gear; 6. controlling an electric box; 7. a clamping mechanism; 71. mounting a plate; 72. fixing the clamping block; 73. a movable clamping block; 74. a cylinder; 8. and (3) a section bar.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in figure 1, the automatic punching device comprises a rack 1, a punching mechanism 2 and a control electric box 6, wherein the top of the rack 1 is provided with a long strip-shaped workbench 11 for placing a section bar 8, the punching mechanism 2 is arranged on the rack 1 in a sliding mode and can move along the length direction of the workbench 11 under the driving of a driving mechanism I, the punching mechanism 2 is provided with a plurality of main shafts 24 capable of moving up and down through driving mechanisms II and a pressing mechanism I3, and when the punching mechanism 2 punches the section bar 8 on the workbench 11, the pressing mechanism I3 can press the section bar 8 and ensure the matching stability between the main shafts 24 and the section bar 8. A control system is arranged in the control electric box 6, and the automation of the automatic punching device is realized through the control system.

Specifically, as shown in fig. 1, 2 and 3, the punching mechanism 2 includes a sliding seat 21, a mounting seat 22, a second driving mechanism, a plurality of main shafts 24 and a first pressing mechanism 3, two guide rails 51 are disposed on one side of the machine frame 1 along a length direction of the workbench 11, a plurality of sliding blocks 211 are disposed at a bottom of the sliding seat 21, guide grooves 212 are formed in the plurality of sliding blocks 211, each sliding block 211 is in sliding fit with the two guide rails 51 through the guide groove 212, the first driving mechanism includes a first motor 53, a rack 52 disposed between the two guide rails 51 in parallel, and a gear 54 engaged with the rack 52, the first motor 53 is fixedly disposed on the sliding seat 21 along a vertical direction, and a rotating shaft of the first motor 53 extends out of the sliding seat 21 downward and is connected with the gear 54, so that the sliding seat 21 can move along the length direction of the workbench 11 under the driving of the first motor 53. The mounting seat 22 is connected with the sliding seat 21 in a sliding mode along the vertical direction, the second driving mechanism comprises a second motor 23, and the second motor 23 is connected with the mounting seat 22 through a screw rod transmission pair, so that the second motor 23 can drive the mounting seat 22 to move up and down. In this embodiment, the number of the main shafts 24 is four, the mounting base 22 includes the installation part 221 protruding outward along the longitudinal direction and two supports 222 fixedly arranged on the installation part 221, wherein two main shafts 24 are located on two sides of the front end of the installation part 221 and fixedly connected with the installation part 221 through the supports 222, two sides of the main shafts 24 located on the rear end of the installation part 221 are also fixedly connected with the installation part 221 through the supports 222, the upper end of the main shaft 24 is provided with three motors 26 which are coaxially connected, the drill bit 25 is installed at the lower end of each main shaft 24, so that the punching mechanism 2 can punch four holes on the section bar 8 at the same time, and the punching efficiency is improved. Of course, the number of the main shafts 24 can be set according to actual needs.

As shown in fig. 2 and 3, the first pressing mechanism 3 includes a pressing rod 31 and a first spring 32, a guide hole 22a vertically arranged is formed in the bracket 222, the pressing rod 31 is inserted into the guide hole 22a and is in sliding fit with the guide hole 22a, the lower end of the pressing rod 31 is located below the guide hole 22a, the lower end of the pressing rod 31 is provided with a supporting portion 31a, the upper end of the pressing rod 31 is located above the guide hole 22a and is in threaded connection with a positioning nut 33, the outer diameter of the positioning nut 33 is greater than the inner diameter of the guide hole 22a, the lower end of the pressing rod 31 is sleeved with the first spring 32, and two ends of the first spring 32 are respectively supported against the lower end surface of the bracket 222 and the supporting portion 31a, so that the pressing rod 31 always. When the abutting part 31a is not abutted against the section bar 8, the height of the abutting part 31a is lower than that of the lower end of the drill 25, so that when the section bar 8 is punched, the sliding seat 21 is moved along the length direction of the section bar 8 to enable the main shaft 24 to be positioned right above a point of the section bar 8 to be punched, then the mounting seat 22 is driven to move downwards to enable the abutting part 31a of the pressure lever 31 to abut against the upper surface of the section bar 8, the pressure lever 31 applies vertical pressure to the section bar 8 to ensure the fixing of the section bar 8, then the mounting seat 22 moves downwards continuously, the spring I32 of the pressing mechanism I3 is pressed and deformed, the pressure lever 31 is always kept stably abutted against the section bar 8, the drill 25 is contacted with the section bar 8 to punch the section bar 8, in the punching process, the spring I32 of the pressing mechanism I3 always applies upward elastic force to the support 222 to support the support 222 to enable the mounting seat 22 and the main shaft 24 not, and the punching precision is ensured. In this embodiment, the number of the first pressing mechanisms 3 is the same as that of the main shafts 24 and corresponds to the main shafts 24 one by one, and the first pressing mechanisms 3 are adjacent to the corresponding main shafts 24 and located on one side of the corresponding main shafts 24. Further ensuring the stability of each spindle 24 during drilling.

Further, in this embodiment, a second pressing mechanism 4 is further disposed on the mounting seat 22, and the second pressing mechanism 4 is located between the two main shafts 24 at the rear end of the mounting portion 221. The second pressing mechanism 4 comprises a pressing plate 42 and two guide rods 41, the two guide rods 41 are arranged at intervals and are in sliding fit with the installation part 221 of the installation seat 22 along the vertical direction, the lower ends of the two guide rods 41 are located below the installation seat 22 and are connected with the pressing plate 42, and the two ends of the two springs 43 are sleeved at the lower ends of the guide rods 41 and are abutted to the installation seat 22 and the pressing plate 42 respectively. The pressing plate 42 is in the shape of a long strip plate, the lower end face of the pressing plate has a large surface area, and when holes are punched, the pressing plate 42 is abutted and contacted with the upper surface of the section bar 8, so that the stability of the section bar 8 and the mounting seat 22 is further ensured.

As shown in fig. 1 and 4, two clamping mechanisms 7 are arranged on the workbench 11 at intervals along the length direction, each clamping mechanism 7 includes an installation plate 71, a fixed clamping block 72, a movable clamping block 73 and an air cylinder 74, the installation plate 71 and the fixed clamping block 72 are respectively located at two sides of the workbench 11, the movable clamping block 73 is located between the fixed clamping block 72 and the installation plate 71, the air cylinder 74 is fixedly arranged on the installation plate 71, and a piston rod of the air cylinder 74 is connected with the movable clamping block 73, so that the air cylinder 74 can drive the movable clamping block 73 to approach or separate from the fixed clamping block 72 to fix or loosen the section bar 8 on the workbench 11. Of course, the number of the clamping mechanisms 7 can be set according to actual needs, and if the length of the section bar 8 is too long, three or four clamping mechanisms can be set to ensure the fixing effect.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms frame 1, table 11, punching mechanism 2, slide mount 21, spindle 24, drill bit 25, etc. are used more extensively herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The utility model provides an automatic punching device, includes frame (1), workstation (11) have on frame (1), one side of workstation (11) is equipped with sliding seat (21) and is used for driving sliding seat (21) along the actuating mechanism one that workstation (11) length direction removed, be equipped with mount pad (22) on sliding seat (21) and be used for driving actuating mechanism two that mount pad (22) reciprocated, be equipped with a plurality of main shaft (24) that are used for punching on sliding seat (21), a serial communication port, still be equipped with a plurality of hold-down mechanism (3) on mount pad (22), it has a plurality of guiding holes (22a) that set up along vertical direction to open on sliding seat (21), hold-down mechanism (3) include with guiding hole (22a) sliding fit's depression bar (31), the lower extreme of depression bar (31) is located the below of guiding holes (22a) and the pot head of depression bar (31) is equipped with the lower pot head that makes depression bar (31) have the trend of moving down all the trend And a first spring (32).

2. The automatic perforating device according to claim 1, characterized in that the pressing mechanisms one (3) are equal in number to the spindles (24) and correspond one to the spindles (24), the pressing mechanisms one (3) each being adjacent to a corresponding spindle (24) and being located on one side of the corresponding spindle (24).

3. The automatic punching device according to claim 1 or 2, wherein a second pressing mechanism (4) is further arranged on the mounting seat (22), the second pressing mechanism (4) comprises a pressing plate (42) and two guide rods (41), the two guide rods (41) are arranged at intervals and are in sliding fit with the mounting seat (22) along the vertical direction, the lower ends of the two guide rods (41) are located below the mounting seat (22) and are connected with the pressing plate (42), the lower ends of the guide rods (41) are sleeved with a second spring (43), and two ends of the second spring (43) are respectively abutted against the mounting seat (22) and the pressing plate (42).

4. The automatic punching device according to claim 3, wherein the mounting seat (22) has a mounting portion (221) protruding outward in the longitudinal direction, the number of the main shafts (24) is four, two of the main shafts (24) are located on both sides of the front end of the mounting portion (221), the other two main shafts (24) are located on both sides of the rear end of the mounting portion (221), and the second pressing mechanism (4) is located between the two main shafts (24) on the rear end of the mounting portion (221).

5. The automatic punching device according to claim 4, wherein the first driving mechanism comprises a rack (52) arranged on one side of the workbench (11) along the length direction of the workbench (11) and a first motor (53) arranged on the sliding seat (21), and a gear (54) meshed with the rack (52) is connected to the first motor (53).

6. The automatic punching device according to claim 5, wherein a plurality of clamping mechanisms (7) are arranged on the workbench (11) at intervals along the length direction, each clamping mechanism (7) comprises a mounting plate (71) and a fixed clamping block (72) which are fixedly arranged on two sides of the workbench (11), a movable clamping block (73) is arranged between the mounting plate (71) and the fixed clamping block (72), and a cylinder (74) for driving the movable clamping block (73) to be close to or far away from the fixed clamping block (72) is arranged on the mounting plate (71).