CN214603225U

CN214603225U - Machining center rapid pressing device

Info

Publication number: CN214603225U
Application number: CN202120886822.XU
Authority: CN
Inventors: 张树丰
Original assignee: Jinzhou Xinyuan Machinery Manufacturing Co ltd
Current assignee: Jinzhou Xinyuan Machinery Manufacturing Co ltd
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2021-11-05
Anticipated expiration: 2031-04-27

Abstract

The utility model discloses a quick pressing device of a machining center, belonging to the technical field of machine tools, comprising two power boxes, wherein the two power boxes are provided with quick pressing mechanisms inside; the rapid compressing mechanism comprises a servo motor, the servo motor is installed in the power box, a gear is arranged in the power box, a belt is sleeved outside the gear, an output shaft of the servo motor is connected with the gear through belt transmission, a fixing rod is fixedly connected inside the power box, a compressing rod is arranged on one side of the fixing rod, the compressing rod is connected with the fixing rod in a sliding mode, and a plurality of uniformly-arranged sawteeth are arranged on one side of the compressing rod. The utility model has the advantages of simple and reasonable design, reduced processing manufacturing cost, improved and compressed tightly efficiency, be convenient for change different compact heap, be applicable to not equidimension and shape by the processing article, improved practicality and application scope.

Description

Machining center rapid pressing device

Technical Field

The utility model relates to a lathe technical field, concretely relates to machining center fast pressing device.

Background

Machine tool refers to a machine for manufacturing a machine, and is conventionally referred to simply as a machine tool. Generally, the method for processing mechanical parts in modern machine manufacturing includes the following steps: in addition to cutting, casting, forging, welding, pressing, extruding, etc., however, in general, a part requiring high precision and fine surface roughness is finished by cutting on a machine tool. The machine tool plays an important role in the construction of national economy modernization and can be divided into a cutting machine tool, a forging machine tool, a drilling machine tool and the like. When a machine tool is used for machining some parts, the parts need to be fixed and compressed in order to ensure machining precision and product yield.

The existing pressing device is complex in structure, processing and production cost is improved, pressing efficiency is low, the size and the shape of a processed object are different, the function of the existing pressing device is generally single, a pressing block is not convenient to replace, and the application range is reduced.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a machining center quick hold-down device to solve among the prior art because the hold-down device structure is comparatively complicated, the function is generally comparatively single, is not convenient for change compact heap and the improvement that leads to processing manufacturing cost, compress tightly inefficiency, reduced application scope's problem.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a quick pressing device for a machining center comprises two power boxes, wherein the two power boxes are provided with quick pressing mechanisms;

the rapid pressing mechanism comprises a servo motor, the servo motor is arranged in the power box, a gear is arranged in the power box, a belt is sleeved outside the gear, an output shaft of the servo motor is in transmission connection with the gear through the belt, a fixed rod is fixedly connected inside the power box, a pressing rod is arranged on one side of the fixed rod, the compressing rod is connected with the fixed rod in a sliding way, one side of the compressing rod is provided with a plurality of saw teeth which are uniformly arranged, the saw teeth are meshed with the gear, the bottom end of the pressing rod penetrates to the outside of the power box, the bottom end of the pressing rod is fixedly connected with an installation seat, a pressing block is arranged at the bottom end of the mounting seat, a threaded hole is arranged in the pressing block in a penetrating way, the bottom end of the mounting seat is provided with a thread groove at a position corresponding to the threaded hole, and a screw is arranged in the threaded hole.

Furthermore, one side of the compressing rod is fixedly connected with a T-shaped sliding rod, one side of the fixed rod is provided with a T-shaped sliding groove, and the T-shaped sliding rod is matched with the T-shaped sliding groove in structure.

Furthermore, a plurality of rollers are installed on two sides of the T-shaped sliding rod, wheel grooves are formed in the positions, opposite to the rollers, of the groove walls of the T-shaped sliding grooves, and the rollers are matched with the wheel grooves in structure.

Furthermore, the bottom end of the pressing block is fixedly provided with an anti-slip pad, and the anti-slip pad is made of rubber materials.

Furthermore, a sleeve is arranged at the joint of the power box and the compression rod, and the sleeve is sleeved outside the compression rod.

Further, servo motor's bottom is provided with the frame, the one end of frame and the inner wall connection of headstock, the bottom of gear is provided with the base, the base is connected with the inner wall of headstock.

Further, two backup pads of bottom fixedly connected with of headstock, the bottom fixedly connected with bottom plate of backup pad, the fixed workstation that is provided with in top of bottom plate, the top fixedly connected with limiting plate of compressing tightly the pole.

The embodiment of the utility model provides a have following advantage:

1. through the arrangement of the rapid pressing mechanism, firstly, according to the size and the shape of the processed object, a proper pressing block is selected, through the arrangement of a threaded hole, a threaded groove and a screw, the pressing block can be connected with the mounting seat, different pressing blocks are convenient to replace, the rapid pressing mechanism is suitable for the processed objects with different sizes and shapes, the practicability and the application range are improved, two servo motors are opened to drive a belt and a gear to rotate, and finally, the pressing rod is driven to move downwards and is in sliding connection with the fixed rod, so that the pressing rod can move more stably on one side of the fixed rod, when the pressing block arranged at the bottom end of the pressing rod is contacted with the processed object and is pressed, the servo motors stop working, so that the processed object is pressed, then, the processed object can be processed, and when the processing is finished, the servo motors are controlled to rotate reversely, so that the pressing block is separated from the processed object, the structure design is simple, the processing and production cost is reduced, and the compression efficiency is improved;

2. through having set up T type slide bar and T type spout, T type slide bar slides in T type spout, can be so that the compression bar slides in dead lever one side, be favorable to the compression bar more stable when removing, so that better compressing tightly by the processing article, through having set up the gyro wheel at the race, the gyro wheel rolls at the race, can be so that the compression bar reduces frictional force when dead lever one side slides, turn into rolling friction, more energy saving, and more stable, through having set up the slipmat, be favorable to increasing the compact heap and by the friction between the processing article, prevent by the processing article with adding man-hour removal.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic view of the overall structure of the rapid pressing device of the machining center of the present invention;

FIG. 2 is a schematic structural view of the mounting base of the present invention;

FIG. 3 is a schematic cross-sectional view of the T-shaped sliding rod of the present invention;

fig. 4 is a schematic structural view of a portion a in fig. 3 according to the present invention;

in the figure: 1. a power box; 2. a servo motor; 3. a gear; 4. a belt; 5. fixing the rod; 6. a hold down bar; 7. saw teeth; 8. a mounting seat; 9. a compression block; 10. a threaded hole; 11. a thread groove; 12. a screw; 13. a T-shaped slide bar; 14. a T-shaped chute; 15. a roller; 16. a wheel groove; 17. a non-slip mat; 18. a sleeve; 19. a machine base; 20. a base; 21. a support plate; 22. a base plate; 23. a work table; 24. and a limiting plate.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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 in the specification, the quick pressing device for the machining center comprises two power boxes 1, wherein the two power boxes 1 are provided, and quick pressing mechanisms are arranged inside the two power boxes 1.

Quick hold-down mechanism includes servo motor 2, servo motor 2 installs the inside at headstock 1, the inside of headstock 1 is provided with gear 3, the outside cover of gear 3 is equipped with belt 4, servo motor 2's output shaft passes through belt 4 transmission with gear 3 and is connected, headstock 1's inside fixedly connected with dead lever 5, one side of dead lever 5 is provided with pinch bar 6,

pinch bar

6 and 5 sliding connection of dead lever, one side of pinch bar 6 is provided with a plurality of align to grid's sawtooth 7, sawtooth 7 meshes with gear 3 mutually, the bottom of pinch bar 6 runs through to the outside of headstock 1, the bottom fixedly connected with mount pad 8 of pinch bar 6, compact heap 9 is installed to the bottom of mount pad 8, the inside of compact heap 9 runs through and has seted up screw hole 10, thread groove 11 has been seted up to the position department of the relative screw hole 10 in bottom of mount pad 8, the inside of screw hole 10 is provided with screw 12.

As shown in fig. 3, a T-shaped sliding rod 13 is fixedly connected to one side of the pressing rod 6, a T-shaped sliding groove 14 is formed in one side of the fixing rod 5, and the T-shaped sliding rod 13 is matched with the T-shaped sliding groove 14 in structure, so that the pressing rod 6 can slide on one side of the fixing rod 5, and the pressing rod 6 can move more stably, and the processed object can be pressed better.

As shown in fig. 4, a plurality of rollers 15 are installed on both sides of the T-shaped sliding rod 13, a roller groove 16 is formed in a position, opposite to the roller 15, of a groove wall of the T-shaped sliding groove 14, and the roller 15 is matched with the roller groove 16 in structure, so that when the pressing rod 6 slides on one side of the fixing rod 5, friction is reduced and converted into rolling friction, energy consumption is reduced, and the energy consumption is more stable.

As shown in fig. 2, the bottom end of the pressing block 9 is fixedly provided with an anti-slip pad 17, the anti-slip pad 17 is made of rubber, and the arrangement of the anti-slip pad 17 is beneficial to increasing the friction between the pressing block 9 and the processed object and preventing the processed object from moving during processing.

The real-time scene is specifically as follows: firstly, according to the size and the shape of an object to be processed, a proper pressing block 9 is selected, a threaded hole 10, a threaded groove 11 and a screw 12 are arranged, then the pressing block 9 is connected with a mounting seat 8 by using a wrench, a servo motor 2 in two power boxes 1 is opened, the servo motor 2 is controlled to rotate in the forward direction, the servo motor 2 drives a belt 4 to drive and drive a gear 3 to rotate, the gear 3 is meshed with a sawtooth 7 arranged on one side of a pressing rod 6, the gear 3 drives the pressing rod 6 to move downwards, the pressing rod 6 is in sliding connection with a fixed rod 5, the pressing rod 6 moves more stably on one side of the fixed rod 5, when the pressing block 9 arranged at the bottom end of the pressing rod 6 is in contact with and pressed on the object to be processed, the servo motor 2 stops working, the object to be processed is pressed, then the object to be processed can be processed, and when the object to be processed is processed, the servo motor 2 is controlled to rotate in the reverse direction, so that the pressing block 9 is disengaged from the object to be processed.

Referring to the description and the attached drawing 1, a sleeve 18 is arranged at the joint of the power box 1 and the pressing rod 6, and the sleeve 18 is sleeved outside the pressing rod 6.

As shown in fig. 1, a base 19 is disposed at the bottom end of the servo motor 2, one end of the base 19 is connected to the inner wall of the power box 1, a base 20 is disposed at the bottom end of the gear 3, the base 20 is connected to the inner wall of the power box 1, the base 19 facilitates installation of the servo motor 2, and the base 20 facilitates installation of the gear 3.

As shown in fig. 1, two support plates 21 are fixedly connected to the bottom end of the power box 1, a bottom plate 22 is fixedly connected to the bottom end of the support plates 21, a workbench 23 is fixedly arranged at the top end of the bottom plate 22, a limit plate 24 is fixedly connected to the top end of the pressing rod 6, and the workbench 23 is arranged for placing a processed object.

The real-time scene is specifically as follows: the workpiece to be processed is placed on the workbench 23, the T-shaped sliding rod 13 slides in the T-shaped sliding groove 14, the pressing rod 6 can slide on one side of the fixing rod 5, the pressing rod 6 is more stable when moving, the workpiece to be processed can be better pressed, the roller 15 rolls in the roller groove 16, friction force can be reduced when the pressing rod 6 slides on one side of the fixing rod 5, rolling friction is converted into, energy consumption is saved, and the workpiece to be processed is more stable.

The utility model discloses use as follows: firstly, an object to be processed is placed on a workbench 23, a proper pressing block 9 is selected according to the size and the shape of the object to be processed, the pressing block 9 is connected with a mounting seat 8 by a wrench through a threaded hole 10, a threaded groove 11 and a screw 12, then the servo motors 2 in two power boxes 1 are opened, the servo motors 2 are controlled to rotate in the forward direction, the servo motors 2 drive a belt 4 to transmit to drive a gear 3 to rotate, the gear 3 is meshed with a sawtooth 7 arranged on one side of a pressing rod 6, so that the gear 3 drives the pressing rod 6 to move downwards, the pressing rod 6 is in sliding connection with a fixed rod 5, the pressing rod 6 moves more stably on one side of the fixed rod 5, when the pressing block 9 arranged at the bottom end of the pressing rod 6 is in contact with and pressed against the object to be processed, the servo motors 2 stop working, so as to press the object to be processed, and then the object to be processed can be processed, and when the processing is finished, the servo motor 2 is controlled to rotate reversely, so that the pressing block 9 is separated from the processed object.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.

Claims

1. The utility model provides a machining center rapid compression device, includes headstock (1), its characterized in that: the number of the power boxes (1) is two, and the rapid pressing mechanisms are arranged in the two power boxes (1);

the rapid pressing mechanism comprises a servo motor (2), the servo motor (2) is installed inside a power box (1), a gear (3) is arranged inside the power box (1), a belt (4) is sleeved outside the gear (3), an output shaft of the servo motor (2) is in transmission connection with the gear (3) through the belt (4), a fixing rod (5) is fixedly connected inside the power box (1), a pressing rod (6) is arranged on one side of the fixing rod (5), the pressing rod (6) is in sliding connection with the fixing rod (5), a plurality of uniformly-arranged sawteeth (7) are arranged on one side of the pressing rod (6), the sawteeth (7) are meshed with the gear (3), the bottom end of the pressing rod (6) penetrates through the outside of the power box (1), and a mounting seat (8) is fixedly connected to the bottom end of the pressing rod (6), the bottom end of the mounting seat (8) is provided with a pressing block (9), a threaded hole (10) is formed in the pressing block (9) in a penetrating mode, a threaded groove (11) is formed in the position, opposite to the threaded hole (10), of the bottom end of the mounting seat (8), and a screw (12) is arranged inside the threaded hole (10).

2. The rapid pressing device of a machining center according to claim 1, wherein: one side of the pressing rod (6) is fixedly connected with a T-shaped sliding rod (13), one side of the fixing rod (5) is provided with a T-shaped sliding groove (14), and the T-shaped sliding rod (13) is matched with the T-shaped sliding groove (14) in structure.

3. The rapid pressing device of a machining center as claimed in claim 2, wherein: a plurality of rollers (15) are mounted on two sides of the T-shaped sliding rod (13), wheel grooves (16) are formed in the positions, opposite to the rollers (15), of the groove walls of the T-shaped sliding grooves (14), and the rollers (15) are matched with the wheel grooves (16) in structure.

4. The rapid pressing device of a machining center according to claim 1, wherein: the bottom end of the pressing block (9) is fixedly provided with an anti-slip pad (17), and the anti-slip pad (17) is made of rubber materials.

5. The rapid pressing device of a machining center according to claim 1, wherein: a sleeve (18) is arranged at the joint of the power box (1) and the pressing rod (6), and the sleeve (18) is sleeved outside the pressing rod (6).

6. The rapid pressing device of a machining center according to claim 1, wherein: the bottom of servo motor (2) is provided with frame (19), the one end of frame (19) and the interior wall connection of headstock (1), the bottom of gear (3) is provided with base (20), base (20) and the interior wall connection of headstock (1).

7. The rapid pressing device of a machining center according to claim 1, wherein: two backup pads (21) of bottom fixedly connected with of headstock (1), bottom fixedly connected with bottom plate (22) of backup pad (21), the fixed workstation (23) that is provided with in top of bottom plate (22), the top fixedly connected with limiting plate (24) of compressing tightly pole (6).