CN110340700B

CN110340700B - Adjustable fixing device for perforating plate-shaped workpiece

Info

Publication number: CN110340700B
Application number: CN201910724767.1A
Authority: CN
Inventors: 王卓越
Original assignee: Nantong China Railway Heavy Machine Tool Co ltd
Current assignee: Nantong China Railway Heavy Machine Tool Co.,Ltd.
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2021-05-25
Anticipated expiration: 2039-08-07
Also published as: CN110340700A

Abstract

The invention discloses an adjustable fixing device for perforating a plate-shaped workpiece, which relates to the technical field of workpiece processing and comprises a fixing frame and a drilling mechanism, wherein a moving platform is arranged on the fixing frame, a horizontally arranged connecting plate is connected onto the moving platform through a translation mechanism, a clamping mechanism for clamping the plate-shaped workpiece is arranged on the connecting plate, a supporting leg is hinged to the bottom of the moving platform, a roller is arranged at the bottom of the supporting leg, and a lifting mechanism is arranged between the supporting leg and the moving platform; according to the invention, a plurality of plate-shaped workpieces can be clamped and fixed at the same time through the plurality of clamping frames in the clamping mechanism, the clamping operation is efficient and firm, the simultaneous drilling processing of the plurality of plate-shaped workpieces is realized, the working efficiency is effectively improved, the lifting mechanism can drive the moving table to lift, the drilling position of the plate-shaped workpiece can be longitudinally adjusted, and the drilling adjustment is more flexible and rapid.

Description

Adjustable fixing device for perforating plate-shaped workpiece

Technical Field

The invention relates to the technical field of workpiece processing, in particular to an adjustable fixing device for punching a plate-shaped workpiece.

Background

The workpiece refers to a processing object in a machining process. It can be a single part or a combination of several parts secured together. The processing modes of the workpiece are various, such as turning, milling, planing, grinding, casting, forging and the like, and the processing procedures of the workpiece also change along with the change of the processing modes. Before the plate-shaped workpiece is used or installed, a mounting hole is usually required to be formed in the plate-shaped workpiece so as to facilitate subsequent installation and use.

The patent with the publication number of CN 204209460U discloses a manual bolt pressing type plate-shaped workpiece drilling fixture, which comprises a bottom plate with a fixed bearing function, wherein a first door-shaped support is fixedly arranged at one end of the upper side of the bottom plate, a second door-shaped support is fixedly arranged at the other end of the upper side of the bottom plate, a first thread sleeve is fixedly arranged in the middle of the first door-shaped support, a first screw rod forming a thread pair with the first thread sleeve is arranged in the first thread sleeve, a first driving handle is fixedly arranged at the upper end of the first screw rod, a second thread sleeve is fixedly arranged in the middle of the second door-shaped support, a second screw rod forming the thread pair with the second thread sleeve is arranged in the second thread sleeve, and a second driving handle is fixedly arranged at the upper end of the second screw rod, although the device can clamp and fix plate-shaped workpieces before drilling, the simultaneous clamping and flexible, the actual drilling requirement cannot be met, and therefore an adjustable fixing device for drilling a plate-shaped workpiece is provided at present to solve the technical problem.

Disclosure of Invention

The present invention is directed to an adjustable fixing device for drilling holes in a plate-shaped workpiece, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a fixing device with adjustable platelike work piece trompil is used, includes mount and drilling mechanism, is equipped with the mobile station on the mount, is connected with the connecting plate that the level set up through translation mechanism on the mobile station, is equipped with the fixture who is used for the clamp plate-like work piece on the connecting plate, and the mobile station bottom articulates there is the landing leg, and the landing leg bottom is equipped with the gyro wheel, is equipped with elevating system between landing leg and the mobile station.

As a modified scheme of the invention: fixture is including fixing the fixed plate on the connecting plate, and slidable mounting has a plurality of parallel arrangement's centre gripping frame on the connecting plate, and centre gripping frame lateral wall is fixed with the radials, slides on the radials and wears to be equipped with the guide arm that one end and fixed plate are fixed, and fixedly connected with cover establishes the spring coil on the guide arm between the adjacent radials, and the other pot head of guide arm is equipped with the stop gear who corresponds with the centre gripping frame level.

As a modified scheme of the invention: the limiting mechanism comprises an upright post vertically fixed on the mobile station, a sleeve is sleeved on the upright post in a sliding manner, and a sleeve sleeved on the guide rod is fixedly installed on the side wall of the sleeve.

As a modified scheme of the invention: and a T-shaped sliding block which is embedded on the connecting plate in a sliding manner is fixedly arranged at the bottom of the clamping frame.

As a modified scheme of the invention: translation mechanism includes the lead screw through servo motor drive, and the screw thread has cup jointed the lead screw cover piece on the lead screw, and it has bracing piece I to articulate between lead screw cover piece and the connecting plate, and it has the parallel and isometric bracing piece II of bracing piece I to articulate between connecting plate and the mobile station.

As a modified scheme of the invention: elevating system is including fixing the biax motor in the mobile station bottom, and two output shafts of biax motor are the drive respectively and are connected with threaded rod I and threaded rod II, and equal screw sleeve has cup jointed the screw sleeve piece on threaded rod I and the threaded rod II, and it has the regulation pole to articulate between screw sleeve piece and the landing leg.

As a modified scheme of the invention: the thread directions of the threaded rod I and the threaded rod II are opposite.

Compared with the prior art, the invention has the beneficial effects that:

the plate-shaped workpiece clamping device can clamp and fix a plurality of plate-shaped workpieces at the same time through the plurality of clamping frames in the clamping mechanism, the clamping operation is efficient and firm, the plate-shaped workpieces can be drilled simultaneously, the working efficiency is effectively improved, the lifting mechanism can drive the moving table to lift, the drilling positions of the plate-shaped workpieces can be longitudinally adjusted, and the drilling adjustment is more flexible and rapid.

Drawings

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

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

fig. 4 is a partial perspective view of the clamping mechanism of the present invention.

In the figure: 1-fixed frame, 2-drilling mechanism, 3-fixed plate, 4-supporting rod I, 5-servo motor, 6-lead screw, 7-plate workpiece, 8-sleeve, 9-sleeve, 10-upright post, 11-supporting rod II, 12-mobile station, 13-supporting leg, 14-roller, 15-adjusting rod, 16-threaded rod I, 17-clamping frame, 18-spring ring, 19-biaxial motor, 20-guide rod, 21-threaded sleeve block, 22-spoke plate, 23-threaded rod II, 24-lead screw sleeve block, 25-T-shaped slide block and 26-connecting plate.

Detailed Description

The technical scheme of the patent is further described in detail by combining the following specific embodiments:

example 1

Referring to fig. 1-4, an adjustable fixing device for perforating plate-shaped workpieces comprises a fixed frame 1 and a drilling mechanism 2, wherein a movable table 12 is arranged on the fixed frame 1, a horizontally arranged connecting plate 26 is connected to the movable table 12 through a translation mechanism, a clamping mechanism for clamping the plate-shaped workpieces 7 is arranged on the connecting plate 26, supporting legs 13 are hinged to the bottom of the movable table 12, rollers 14 are arranged at the bottoms of the supporting legs 13, and a lifting mechanism is arranged between the supporting legs 13 and the movable table 12.

The clamping mechanism in the device clamps and fixes the plate-shaped workpiece 7, the drilling mechanism 2 is arranged to drill the plate-shaped workpiece 7 in a rotating manner, and the clamping mechanism is driven by the translation mechanism to compress and clamp the plate-shaped workpiece 7.

Specifically, fixture is including fixing fixed plate 3 on connecting plate 26, and slidable mounting has a plurality of parallel arrangement's centre gripping frame 17 on connecting plate 26, and centre gripping frame 17 lateral wall is fixed with radials 22, and the guide arm 20 that one end and fixed plate 3 were fixed is worn to be equipped with on radials 22, and fixedly connected with cover establishes spring ring 18 on guide arm 20 between the adjacent radials 22, and the other pot head of guide arm 20 is equipped with the stop gear who corresponds with centre gripping frame 17 level.

Through the above arrangement, when the connecting plate 26 is driven by the translation mechanism to move leftwards, the adjacent clamping frames 17 are gathered under the limiting effect of the limiting mechanism, the clamping and fixing effect of the plate-shaped workpiece 7 placed between the clamping frames 17 is achieved, wherein the limiting mechanism comprises the upright post 10 vertically fixed on the moving platform 12, the sleeve 9 is sleeved on the upright post 10 in a sliding mode, and the sleeve 8 sleeved on the guide rod 20 is fixedly installed on the side wall of the sleeve 9.

When the connecting plate 26 moves to the left, the clamping frame 17 closest to the sleeve 8 abuts against the sleeve 8, the guide rods 20 slide inwards in the sleeve 8, then all the clamping frames 17 move to the left, the spring ring 18 is deformed and compressed, and the adjacent clamping frames 17 are close to each other and clamp and fix the plate-shaped workpiece 7.

Further, the T-shaped sliding block 25 which is embedded on the connecting plate 26 in a sliding mode is fixedly installed at the bottom of the clamping frame 17, when the clamping frame 17 moves transversely to clamp the plate-shaped workpiece 7, the T-shaped sliding block 25 slides on the connecting plate 26 to achieve a good guiding and limiting effect, meanwhile, the spring ring 18 deforms to achieve a good buffering and damping effect, meanwhile, the connecting plate 26 can reset when adjusted in the process of moving rightwards, and unloading operation of the plate-shaped workpiece 7 after drilling is more efficient.

Example 2

On the basis of embodiment 1, the translation mechanism of the device comprises a screw rod 6 driven by a servo motor 5, a screw rod sleeve block 24 is sleeved on the screw rod 6 in a threaded manner, a supporting rod I4 is hinged between the screw rod sleeve block 24 and a connecting plate 26, and a supporting rod II11 which is parallel to and has the same length as the supporting rod I4 is hinged between the connecting plate 26 and the mobile station 12.

The servo motor 5 is used for driving the screw rod 6 to rotate, the screw rod 6 is transversely moved through the screw rod sleeve block 24 in threaded connection with the screw rod, the screw rod sleeve block 24 drives the connecting plate 26 to transversely move through the supporting rod I4, the supporting rod II11 and the supporting rod I4 are parallelly swung, the stable transverse movement of the connecting plate 26 is jointly guaranteed through the screw rod sleeve block 24, and the clamping process of the whole plate-shaped workpiece 7 is very efficient.

In addition, in order to realize that different vertical positions of plate-shaped workpiece 7 can receive drilling operation of drilling mechanism 2 according to actual need, this device has still set up elevating system, it is including fixing the biax motor 19 in mobile station 12 bottom, two output shafts of biax motor 19 are the drive respectively and are connected with threaded rod I16 and threaded rod II23, threaded rod I16 and threaded rod II23 are last all screwed joint has threaded sleeve piece 21, it has regulation pole 15 to articulate between threaded sleeve piece 21 and landing leg 13, threaded rod I16 and threaded rod II23 screw thread turn to opposite.

Through the aforesaid setting, double-shaft motor 19 can drive threaded rod I16 and threaded rod II23 simultaneously rotatory, threaded rod I16 and threaded rod II23 drive the horizontal opposite directions of the screw sleeve piece 21 on it or back of the body motion mutually simultaneously, and then realized adjusting pole 15 and drive the rotation regulation of landing leg 13, make mobile station 12 can drive the vertical height of plate-like work piece 7 and adjust, thereby reach the nimble regulation of drilling vertical position, wherein this device is when drilling, promote stand 10 and drive mobile station 12 and move to the right, realize that plate-like work piece 7 is close to and obtains drilling with drilling mechanism 2.

In conclusion, the invention can realize simultaneous clamping and fixing of the plurality of plate-shaped workpieces 7 through the plurality of clamping frames 17 in the arranged clamping mechanism, the clamping operation is efficient and firm, simultaneous drilling processing of the plurality of plate-shaped workpieces 7 is realized, the working efficiency is effectively improved, the arranged lifting mechanism can drive the moving platform 12 to lift, the drilling positions of the plate-shaped workpieces 7 can be longitudinally adjusted, and the drilling adjustment is more flexible and rapid.

It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, various modifications, improvements and substitutions can be made without departing from the spirit of the invention, and all of them belong to the protection scope of the technical solution. The protection scope of this technical solution patent should be subject to the appended claims.

Claims

1. The utility model provides a fixing device with adjustable platelike work piece trompil is used, including mount (1) and drilling mechanism (2), be equipped with mobile station (12) on mount (1), a serial communication port, be connected with connecting plate (26) that the level set up through translation mechanism on mobile station (12), be equipped with the fixture that is used for centre gripping platelike work piece (7) on connecting plate (26), mobile station (12) bottom articulates there is landing leg (13), landing leg (13) bottom is equipped with gyro wheel (14), be equipped with elevating system between landing leg (13) and mobile station (12), fixture is including fixing fixed plate (3) on connecting plate (26), slidable mounting has the centre gripping frame (17) of a plurality of parallel arrangement on connecting plate (26), centre gripping frame (17) lateral wall is fixed with radials (22), guide arm (20) that one end and fixed plate (3) are worn to be equipped with in the sliding on radials (, fixedly connected with cover establishes spring coil (18) on guide arm (20) between adjacent radials (22), the other pot head of guide arm (20) is equipped with stop gear who corresponds with centre gripping frame (17) level, stop gear includes vertical stand (10) of fixing on mobile station (12), the slip cap is equipped with sleeve pipe (9) on stand (10), sleeve pipe (9) lateral wall fixed mounting establishes sleeve (8) on guide arm (20) at the cover, centre gripping frame (17) bottom fixed mounting has the slip to inlay T word slider (25) of establishing on connecting plate (26), translation mechanism includes lead screw (6) through servo motor (5) drive, lead screw cover piece (24) has been cup jointed to the screw thread on lead screw (6), it has bracing piece I (4) to articulate between lead screw cover piece (24) and connecting plate (26), it has bracing piece II (11) parallel and isometric with bracing piece I (4) to articulate between connecting plate (26) and mobile station (12).

2. The adjustable fixing device for punching the plate-shaped workpiece according to claim 1, wherein the lifting mechanism comprises a double-shaft motor (19) fixed at the bottom of the moving table (12), two output shafts of the double-shaft motor (19) are respectively connected with a threaded rod I (16) and a threaded rod II (23) in a driving manner, a threaded sleeve block (21) is sleeved on each of the threaded rod I (16) and the threaded rod II (23), and an adjusting rod (15) is hinged between each threaded sleeve block (21) and the corresponding supporting leg (13).

3. The adjustable fixture for opening holes in plate-shaped workpieces as claimed in claim 2, characterized in that the threaded rods I (16) and II (23) are oppositely threaded.