CN217991814U - A loading attachment for digit control machine tool - Google Patents

Abstract

The utility model discloses a loading attachment for digit control machine tool relates to digit control machine tool loading attachment technical field. The utility model comprises a bottom plate, a placing platform and a hydraulic push rod are arranged on the bottom plate, a top plate is arranged at the output end of the hydraulic push rod, and a support plate and a guide plate are fixed on the top plate; sliding fit has the gib block on backup pad, the deflector, is equipped with on the deflector to be used for driving the gliding first actuating mechanism of gib block, and sliding fit has the mounting bar in the gib block, and the gliding second actuating mechanism of mounting bar that is used for driving has been installed to gib block one side. The utility model discloses a fixture cliies the machined part, opens hydraulic pressure push rod drive roof and drives backup pad, deflector and reciprocate, and then can drive fixture and machined part and reciprocate, supports the gib block both ends through backup pad, deflector, and then improves the gliding stability of mounting bar, and then reduces the fixture centre gripping and to the machined part after, lead to the probability of the oblique slope perk to appear at the mounting bar other end.

Description

A feeding device for CNC machine tools

technical field

The utility model belongs to the technical field of feeding devices for numerically controlled machine tools, in particular to a feeding device for numerically controlled machine tools.

Background technique

CNC machine tool is the abbreviation of digital control machine tool. It is an automatic machine tool equipped with a program control system. It can make the machine tool move and process parts according to the programmed program. Technology, the basic composition includes processing program carrier, numerical control device, servo drive device, machine tool body and other auxiliary devices.

Publication number is CN216967120U patent application, discloses a kind of feeding device that is used for numerical control machine tool, comprises base plate, also comprises conveying mechanism, and the top of described base plate is equipped with conveying mechanism, and described conveying mechanism is composed of electric guide rail A, electric telescopic rod , a fixed plate, an electric guide rail B and a positioning rod are combined, the top of the base plate is equipped with an electric guide rail A, the output end of the electric guide rail A is equipped with an electric telescopic rod, and the output end of the electric telescopic rod is equipped with a fixed plate , an electric guide rail B is installed on the top of the fixed plate, and a positioning rod is installed on the output end of the electric guide rail B. It is convenient to transport the objects through the conveying mechanism, which is convenient for personnel to use; and then it is convenient to clamp the objects through the clamping mechanism to prevent the objects from falling.

However, in the loading device for CNC machine tools disclosed in this application, the middle part of the fixed plate is fixed on the electric telescopic rod, and the clamping mechanism is located at one end of the fixed plate. After the clamping mechanism clamps the workpiece, it is easy to cause the fixed plate The biased tilt will cause the clamping mechanism to shift, which will affect the normal use of the feeding device.

Utility model content

The purpose of this utility model is to provide a feeding device for CNC machine tools, which solves the problem of the existing feeding device for CNC machine tools. The middle part of the fixed plate is fixed on the electric telescopic rod, and the clamping mechanism is located at one end of the fixed plate. After the clamping mechanism clamps the workpiece, it is easy to cause the fixed plate to tilt heavily, and then cause the clamping mechanism to shift, which will affect the technical problem of the normal use of the feeding device.

For reaching above-mentioned purpose, the utility model is realized through the following technical solutions:

A feeding device for a numerically controlled machine tool, comprising a base plate, on which a placing table and a hydraulic push rod are mounted, a top plate is mounted on the output end of the hydraulic push rod, and a support plate and a guide plate are fixed on the top plate;

The support plate and the guide plate are slidably fitted with a guide strip, the guide plate is provided with a first driving mechanism for driving the slide of the guide strip, the inside of the guide strip is slidably fitted with a mounting strip, and one side of the guide strip is provided with a mechanism for driving the slide of the mounting strip. For the second driving mechanism, a clamping mechanism is installed at one end of the mounting bar, and a guiding mechanism is installed at both ends of the supporting plate, between both ends of the guiding plate and the bottom plate.

Optionally, the guide bar is provided with a second slideway, and one end of the installation bar is slidably fitted in the second slideway, and the second drive mechanism includes a second servo motor installed on one side of the guide bar, a second servo motor installed on the second servo The motor output shaft extends into one end of the second slideway and is a threaded push rod that is threadedly engaged with the mounting bar.

Optionally, the first driving mechanism includes a first slideway provided on the upper side of the guide plate, a protrusion provided on the bottom surface of the guide bar and slidingly fitted in the first slideway, and a first servo motor installed on one side of the guide plate 1. A threaded pull rod installed at one end of the output shaft of the first servo motor extending into the first slideway and cooperating with the raised thread.

Optionally, the sliding direction of the guide bar is perpendicular to the sliding direction of the installation bar, and the support plate is located between the guide plate and the placement table.

Optionally, the guide mechanism includes a polygonal cylinder fixed on the bottom plate, a polygonal column slidingly fitted in the polygonal cylinder, and the polygonal column is fixed on the support plate or the guide plate.

Optionally, the clamping mechanism includes a U-shaped frame installed on one side of the mounting bar, two splints slidingly fitted in the U-shaped frame, a third servo motor installed on one side of the U-shaped frame, and a third servo motor installed on the third side of the U-shaped frame. The output shaft of the servo motor extends into a bidirectional threaded rod at one end of the U-shaped frame and is threadedly matched with the two splints, and the two ends of the bidirectional threaded rod have opposite thread directions.

Embodiments of the utility model have the following beneficial effects:

One embodiment of the utility model clamps the workpiece by the clamping mechanism, and the hydraulic push rod is opened to drive the top plate to drive the support plate and the guide plate to move up and down, and then can drive the clamping mechanism and the workpiece to move up and down. By setting the first driving mechanism, The second drive mechanism, and the moving direction of the guide bar and the installation bar are perpendicular to each other, the range that can drive the clamping mechanism to move is a horizontal plane, which is convenient to drive the workpiece to move to any position on the placement table, and the guide bar is supported by the support plate and the guide plate Both ends, thereby improving the stability of the sliding of the mounting bar, thereby reducing the probability of the other end of the mounting bar being tilted and tilted after the clamping mechanism clamps the workpiece.

Of course, any product implementing the present utility model does not necessarily need to achieve all the above-mentioned advantages at the same time.

Description of drawings

The accompanying drawings constituting a part of this application are used to provide a further understanding of the utility model, and the schematic embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute improper limitations to the utility model. In the attached picture:

Fig. 1 is the three-dimensional structure schematic diagram of an embodiment of the utility model;

Fig. 2 is a sectional view of an embodiment of the utility model;

Fig. 3 is a sectional view of a clamping mechanism according to an embodiment of the present invention.

Wherein, the above-mentioned accompanying drawings include the following reference signs:

Bottom plate 1, placing table 2, hydraulic push rod 3, top plate 4, support plate 5, guide plate 6, guide bar 7, installation bar 8, first slideway 9, protrusion 10, first servo motor 11, threaded rod 12 , the second slideway 13, the second servo motor 14, threaded push rod 15, U-shaped frame 16, clamping plate 17, the third servo motor 18, two-way threaded rod 19, polygonal cylinder 20, polygonal column 21.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. The following description of at least one exemplary embodiment is merely illustrative in nature, and in no way serves as any limitation of the invention and its application or use.

In order to keep the following description of the embodiments of the present invention clear and concise, the present invention omits detailed descriptions of known functions and known components.

Please refer to Figs. 1-3, in this embodiment, a feeding device for CNC machine tools is provided, including: a base plate 1, a placement table 2, a hydraulic push rod 3, and a hydraulic push rod 3 are installed on the base plate 1 The output end is equipped with a top plate 4, and a support plate 5 and a guide plate 6 are fixed on the top plate 4;

The supporting plate 5 and the guide plate 6 are slidingly fitted with a guide bar 7, the guide plate 6 is provided with a first driving mechanism for driving the guide bar 7 to slide, the guide bar 7 is slidably fitted with a mounting bar 8, and the guide bar 7 is installed on one side. There is a second driving mechanism for driving the sliding of the installation bar 8 , a clamping mechanism is installed at one end of the installation bar 8 , and a guiding mechanism is installed between both ends of the support plate 5 , the two ends of the guide plate 6 and the bottom plate 1 .

The workpiece is clamped by the clamping mechanism, and the hydraulic push rod 3 is opened to drive the top plate 4 to drive the support plate 5 and the guide plate 6 to move up and down, thereby driving the clamping mechanism and the workpiece to move up and down. By setting the first drive mechanism and the second drive mechanism, and the moving directions of the guide bar 7 and the installation bar 8 are perpendicular to each other, the range that can drive the clamping mechanism to move is a horizontal plane, which is convenient to drive the workpiece to move to any position on the placement table 2, supported by the support plate 5 and the guide plate 6 The two ends of the guide strip 7 further improve the sliding stability of the installation strip 8 , and further reduce the probability that the other end of the installation strip 8 will tilt and tilt after the clamping mechanism clamps the workpiece.

The first driving mechanism of this embodiment includes a first slideway 9 provided on the upper side of the guide plate 6, a protrusion 10 provided on the bottom surface of the guide bar 7 and slidingly fitted in the first slideway 9, and a protrusion 10 installed on the guide plate 6. The first servo motor 11 on one side, the threaded pull rod 12 installed at the end of the output shaft of the first servo motor 11 extending into the first slideway 9 and threaded with the protrusion 10, is convenient for the first servo motor 11 to drive the threaded pull rod 12 Drive the protrusion 10 to move horizontally, and then drive the guide bar 7 and the clamping mechanism to move horizontally.

The guide bar 7 of this embodiment is provided with a second slideway 13, and one end of the installation bar 8 is slidably fitted in the second slideway 13, and the second drive mechanism includes a second servo motor 14 installed on one side of the guide bar 7 1. The threaded push rod 15 installed on the second servo motor 14 output shaft extending into one end of the second slideway 13 and threaded with the installation bar 8 is convenient for the second servo motor 14 to drive the threaded push rod 15 to drive the installation bar 8, clip The holding mechanism moves horizontally.

The sliding direction of the guide bar 7 of the present embodiment is perpendicular to the sliding direction of the installation bar 8, and the support plate 5 is located between the guide plate 6 and the placement table 2, which is convenient for the first driving mechanism and the second driving mechanism to drive the clamping mechanism to move. The extent is a horizontal plane.

The clamping mechanism of this embodiment includes a U-shaped frame 16 installed on one side of the mounting bar 8, two splints 17 slidingly fitted in the U-shaped frame 16, and a third servo motor 18 installed on one side of the U-shaped frame 16. 1. The two-way threaded rod 19 installed on the third servo motor 18 output shaft extending into one end of the U-shaped frame 16 and threaded with the two splints 17, and the two ends of the two-way threaded rod 19 have opposite thread directions, which is convenient for the third servo motor 18 to drive The two-way threaded rod 19 is convenient to drive the two splints 17 to move toward each other to clamp the workpiece.

The guiding mechanism of this embodiment includes a polygonal cylinder 20 fixed on the base plate 1, a polygonal column 21 slidingly fitted in the polygonal cylinder 20, and the polygonal column 21 is fixed on the support plate 5 or the guide plate 6, which is convenient for raising the support plate 5, The stability of the guide plate 6 sliding along the height direction.

Working principle: place the workpiece between the two splints 17, the third servo motor 18 drives the two-way threaded rod 19, which is convenient to drive the two splints 17 to move towards each other to clamp the workpiece, and open the hydraulic push rod 3 to drive the top plate 4 to drive the support plate 5, The guide plate 6 moves up and down, and then can drive the clamping mechanism to move up and down. The second servo motor 14 drives the threaded push rod 15 to drive the mounting bar 8 and the clamping mechanism to move horizontally. The first servo motor 11 drives the threaded pull rod 12 to drive the protrusion 10 Move horizontally, and then drive the guide bar 7 and the clamping mechanism to move horizontally, and the moving directions of the guide bar 7 and the mounting bar 8 are perpendicular to each other. The range that can drive the clamping mechanism to move is a horizontal plane. Both ends of the guide strip 7 are supported, and the installation strip 8 is slidably fitted on the guide strip 7, thereby improving the sliding stability of the installation strip 8, thereby reducing the weight of the installation strip 8 after the clamping mechanism is clamped to the workpiece and causing the installation strip 8 The chance that the other end tilts up.

It should be noted that all the electrical equipment involved in this application can be powered by a storage battery or an external power supply.

The above-described embodiments can be combined with each other.

The utility model is not limited to the above-mentioned embodiments, anyone should know that the structural changes made under the inspiration of the utility model all fall within the protection scope of the utility model.

The technologies, shapes and construction parts not described in detail in the utility model are all known technologies.

Claims (6)

1. A feeding device for a numerically controlled machine tool, characterized in that it comprises: a base plate (1), the base plate (1) is equipped with a placement table (2), a hydraulic push rod (3), and a hydraulic push rod (3) A top plate (4) is installed at the output end, and a support plate (5) and a guide plate (6) are fixed on the top plate (4); The support plate (5) and the guide plate (6) are slidably fitted with a guide bar (7), and the guide plate (6) is provided with a first driving mechanism for driving the guide bar (7) to slide, and the guide bar (7) slides Fitted with a mounting bar (8), one side of the guide bar (7) is provided with a second drive mechanism for driving the sliding of the mounting bar (8), and one end of the mounting bar (8) is provided with a clamping mechanism, and the support plate (5) A guide mechanism is installed between the two ends, the two ends of the guide plate (6) and the base plate (1). 2. A kind of feeding device for numerically controlled machine tools as claimed in claim 1, is characterized in that, the first driving mechanism comprises the first slideway (9) that offers on guide plate (6) upper side, is located at guide The bottom surface of the bar (7) and the protrusion (10) that is slidingly fitted in the first slideway (9), the first servo motor (11) installed on the side of the guide plate (6), the first servo motor (11) installed on the first side of the guide plate (6) (11) The output shaft extends into one end of the first slideway (9) and is a threaded pull rod (12) threadedly engaged with the protrusion (10). 3. A kind of feeding device for numerical control machine tool as claimed in claim 1, it is characterized in that, the second slideway (13) is provided on the guide strip (7), and one end of the installation strip (8) is slidingly fitted on the In the second slideway (13), the second drive mechanism includes a second servomotor (14) installed on one side of the guide bar (7), and the output shaft of the second servomotor (14) extends into the second slideway. One end in the road (13) and a threaded push rod (15) threadedly engaged with the mounting bar (8). 4. A kind of feeding device for numerically controlled machine tools as claimed in claim 1, is characterized in that, the sliding direction of guide bar (7) and the sliding direction of mounting bar (8) are perpendicular to each other, and support plate (5) is positioned at between the guide plate (6) and the placement table (2). 5. A kind of feeding device for numerically controlled machine tools as claimed in claim 1, is characterized in that, clamping mechanism comprises the U-shaped frame (16) that is installed on one side of mounting strip (8), slide fits on U Two splints (17) in the mold frame (16), the third servo motor (18) installed on one side of the U-shaped frame (16), the output shaft installed on the third servo motor (18) stretches into the U-shaped frame One end in (16) and the two-way threaded rod (19) that is threadedly engaged with two splints (17), and the two ends of the two-way threaded rod (19) thread direction are opposite. 6. A kind of feeding device for numerically controlled machine tools as claimed in claim 1, is characterized in that, guide mechanism comprises the polygonal tube (20) that is fixed on the base plate (1), slide fits in the polygonal tube (20) The polygonal column (21), and the polygonal column (21) is fixed on the support plate (5) or the guide plate (6).

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