CN113458815B

CN113458815B - Hardware drilling clamp for numerical control machine tool

Info

Publication number: CN113458815B
Application number: CN202110842595.5A
Authority: CN
Inventors: 林海燕; 徐建明; 朱胜文
Original assignee: Anqing Precision Machinery Co ltd
Current assignee: Anqing Precision Machinery Co ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2022-06-07
Anticipated expiration: 2041-07-26
Also published as: CN113458815A

Abstract

The invention relates to the technical field of hardware machining, and discloses a hardware drilling fixture for a numerical control machine tool, which comprises an installation plate, wherein a round table is arranged at the upper end of the installation plate, a groove is formed in the upper end of the round table, a cylinder is arranged in the groove, fixing plates are movably arranged at two ends of the cylinder, a first electric push rod is symmetrically connected to the middle of each fixing plate, and the other end of each first electric push rod is fixedly connected to the end of the cylinder. This hardware boring grab for digit control machine tool, be equipped with the round platform through the top at the mounting panel, and the middle part of round platform is equipped with the recess, the inside of recess is equipped with the cylinder of symmetry, the bottom of adjustment through the distance value between cylinder and the cylinder to the work piece is fixed, avoid cylindric hardware rotation and slip to appear when fixed, and spout and slider are passed through to the bottom of round platform and install on the rotor plate, the rotor plate rotates under the meshing of first gear and second gear, be convenient for drive and press from both sides the adjustment of tightly carrying out the position of punching.

Description

Hardware drilling clamp for numerical control machine tool

Technical Field

The invention relates to the technical field of hardware machining, in particular to a hardware drilling clamp for a numerical control machine tool.

Background

The numerical control machine tool is a digital control machine tool for short, is an automatic machine tool with a program control system, well solves the problem of machining of complex, precise, small-batch and various parts, is a flexible and high-efficiency automatic machine tool, represents the development direction of the modern machine tool control technology, is a typical mechanical and electrical integrated product, and needs to use a clamp to fix and position a workpiece in the machining process of the numerical control machine tool.

The clamp is a device which is used for fixing a processing object in the mechanical manufacturing process to enable the processing object to occupy a correct position to accept construction or detection, also called as a clamp, and is also called as a device for quickly, conveniently and safely installing a workpiece in any process in the process in a broad sense, the clamp is called as a clamp, the existing clamp for drilling is used for positioning the workpiece in a nut fixing mode, the positioning firmness degree is unstable, along with the development of the mechanical industry, the shape requirements of the part are very different, different clamping modes are adopted when workpieces with different shapes are processed on a machine tool, for example, when the top surface of the machine tool column is drilled, the axial dimension of the machine tool column is larger due to the special structure of the machine tool column, the positioning clamping mode adopted by the traditional clamp is complex in structure aiming at the parts and is inconvenient in clamping, positioning is also cumbersome.

Disclosure of Invention

The invention provides a hardware drilling fixture for a numerical control machine tool, which has the advantages of good fixing effect, convenience in automatic adjustment of a drilling position and convenience in mounting and dismounting of the fixture, and solves the problems in the background technology.

The invention provides the following technical scheme: the hardware drilling fixture for the numerical control machine tool comprises a mounting plate, wherein a round table is arranged at the upper end of the mounting plate, a groove is formed in the upper end of the round table, a cylinder is arranged in the groove, fixing plates are movably mounted at two ends of the cylinder, a first electric push rod is symmetrically connected to the middle of each fixing plate, the other end of each first electric push rod is fixedly connected to the end of the cylinder, a sliding groove is formed in the bottom end of the round table, a sliding block is arranged in the sliding groove, a rotating plate is fixedly mounted at the bottom end of the sliding block, a first gear is fixedly mounted at the bottom end of the rotating plate, a second gear is meshed with one side of the first gear, a motor is fixedly mounted at the bottom end of the second gear, a fixing frame is arranged at the upper end of the round table, a third electric push rod is fixedly connected to the bottom end of the fixing frame, and a pressing plate is fixedly connected to the bottom end of the third electric push rod, the utility model discloses a fixing rack, including the mount, the mount is fixed on the support plate, the both sides of mount all are equipped with fourth electric putter, fourth electric putter's bottom fixed mounting has the backup pad, one side of backup pad is equipped with the baffle, the outer end fixed mounting of baffle has the bracing piece, the outside movable mounting of bracing piece has the nut, the spring has been cup jointed in the middle part outside of bracing piece.

Preferably, the circular truncated cone and the rotating plate are both circular plate-shaped, and the diameter values of the circular truncated cone and the rotating plate are consistent.

Preferably, the edge of mounting panel has seted up the mounting hole, one side fixed mounting of mounting panel has second electric putter, second electric putter's the other end slidable mounting is in one side of round platform.

Preferably, two third electric push rods are symmetrically connected to two sides of the middle of the fixing frame and the middle of the pressing plate, an anti-slip pad is fixedly mounted at the middle of the pressing plate, and a strip-shaped groove is formed in the bottom surface of the anti-slip pad.

Preferably, the number of the fourth electric push rods, the number of the supporting plates and the number of the baffle plates are two, and the fourth electric push rods, the supporting plates and the baffle plates are symmetrically arranged on two sides of the pressing plate.

Preferably, the outer side of the support rod is provided with threads, and the support rod is in threaded connection with the nut.

Preferably, the equal fixed mounting in cylindrical both ends has the fixed plate, just cylinder and fixed plate are symmetrical structure and install in the inside of recess, just the cylindrical upper surface is higher than the surface of round platform.

The invention has the following beneficial effects:

1. this hardware boring grab for digit control machine tool, be equipped with the round platform through the top at the mounting panel, and the middle part of round platform is equipped with the recess, the inside of recess is equipped with the cylinder of symmetry, the bottom of adjustment through the distance value between cylinder and the cylinder to the work piece is fixed, avoid cylindric hardware rotation and slip to appear when fixed, and spout and slider are passed through to the bottom of round platform and install on the rotor plate, the rotor plate rotates under the meshing of first gear and second gear, be convenient for drive and press from both sides the adjustment of tightly carrying out the position of punching.

2. This hardware boring grab for digit control machine tool is equipped with mount and clamp plate through the top at the round platform, and the equal fixedly connected with fourth electric putter in both sides of mount, fourth electric putter's bottom fixedly connected with backup pad and baffle, the baffle is connected under the fixed of spring, bracing piece and nut, and can carry out the adjustment of the distance value of baffle in the backup pad, be convenient for carry out the fixed clamp of both sides to the hardware on the round platform and press from both sides tightly, be convenient for guarantee the stability of hardware at the in-process of punching.

3. This hardware boring grab for digit control machine tool carries out the fixed of lathe to anchor clamps through chooseing for use mounting panel and mounting hole, is convenient for carry out quick installation location and dismantlement afterwards to anchor clamps, and the mounting panel carries on spacingly to the rotation of rotor plate, is convenient for guarantee that the rotor plate carries out the rotation of center pin under the drive of motor, avoids appearing the deviation, guarantees the fixed precision of anchor clamps, avoids punching and appears the deviation.

Drawings

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

FIG. 2 is a schematic view of a circular table of the present invention;

FIG. 3 is an exploded view of the circular table of the present invention;

FIG. 4 is a schematic view of a fixing frame according to the present invention;

FIG. 5 is a schematic view of a support plate according to the present invention;

FIG. 6 is a schematic view of a rotating plate according to the present invention.

In the figure: 1. mounting a plate; 2. mounting holes; 3. a rotating plate; 4. a first gear; 5. a second gear; 6. a motor; 7. a slider; 8. a chute; 9. a circular truncated cone; 10. a groove; 11. a cylinder; 12. a fixing plate; 13. a first electric push rod; 14. a second electric push rod; 15. a fixed mount; 16. a third electric push rod; 17. pressing a plate; 18. a non-slip mat; 19. a fourth electric push rod; 20. a support plate; 21. a baffle plate; 22. a spring; 23. a support bar; 24. and a nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, 2, 4 and 6, a hardware drilling fixture for a numerical control machine tool comprises a mounting plate 1, a mounting hole 2 is formed in the edge of the mounting plate 1, a second electric push rod 14 is fixedly mounted on one side of the mounting plate 1, the other end of the second electric push rod 14 is slidably mounted on one side of a circular truncated cone 9, the mounting plate 1 and the mounting hole 2 are arranged so as to fixedly mount the fixture and the machine tool, and facilitate quick disassembly and replacement in the later period, the circular truncated cone 9 is arranged at the upper end of the mounting plate 1, a groove 10 is formed in the upper end of the circular truncated cone 9, a cylinder 11 is arranged inside the groove 10, fixing plates 12 are movably mounted at both ends of the cylinder 11, a first electric push rod 13 is symmetrically connected to the middle of the fixing plate 12, the other end of the first electric push rod 13 is fixedly connected to the end of the cylinder 11, a chute 8 is formed in the bottom end of the circular truncated cone 9, and a slider 7 is arranged inside the chute 8, the bottom end of the sliding block 7 is fixedly provided with a rotating plate 3, the circular truncated cone 9 and the rotating plate 3 are both circular plate-shaped, the diameter values of the circular truncated cone 9 and the rotating plate 3 are consistent, the circular truncated cone 3 and the circular truncated cone 9 can not interfere with and influence other structures when rotating through the first gear 4, so that the fluency of the circular truncated cone 9 and a workpiece in the rotating process can be ensured, the bottom end of the rotating plate 3 is fixedly provided with the first gear 4, one side of the first gear 4 is engaged with the second gear 5, the bottom end of the second gear 5 is fixedly provided with the motor 6, the upper end of the circular truncated cone 9 is provided with a fixed frame 15, the bottom end of the fixed frame 15 is fixedly connected with a third electric push rod 16, the bottom end of the third electric push rod 16 is fixedly connected with a pressing plate 17, two third electric push rods 16 are symmetrically connected with two sides of the middle parts of the fixed frame 15 and the pressing plate 17, and the middle part of the pressing plate 17 is fixedly provided with an anti-skid pad 18, the bottom surface of slipmat 18 is equipped with the bar recess, and the installation of slipmat 18 is convenient for fix the upper surface of hardware, and has increased the friction between hardware and the anchor clamps, avoids the hardware to appear sliding.

Referring to fig. 5, the two sides of the fixing frame 15 are respectively provided with a fourth electric push rod 19, the bottom end of the fourth electric push rod 19 is fixedly provided with a support plate 20, one side of the support plate 20 is provided with a baffle 21, the outer end of the baffle 21 is fixedly provided with a support rod 23, the outer side of the support rod 23 is movably provided with a nut 24, the outer side of the middle part of the support rod 23 is sleeved with a spring 22, the support plates 20 and the baffle 21 are symmetrically arranged at the two ends of the fixing frame 15, so that the front end and the rear end of the workpiece can be limited when the workpiece is fixed on the cylinder 11, front-rear dislocation of the workpiece can be avoided, the rotation of the nut 24 can adjust the position and the clamping degree of the baffle 21, the number of the fourth electric push rods 19, the support plates 20 and the baffle 21 is two, the two fourth electric push rods 19, the support plates 20 and the baffle 21 are symmetrically arranged at the two sides of the pressing plate 17, and the two fourth electric push rods 19, the support plates 20 and the support plates 20, Baffle 21 is all installed in the both sides of work piece symmetrically, is convenient for fix the both ends of work piece, avoids the work piece slip around appearing, and the outside of bracing piece 23 is equipped with the screw thread, and is threaded connection between bracing piece 23 and the nut 24, and the screw thread between bracing piece 23 and the nut 24 rotates can adjust the mounted position of baffle 21, is convenient for confirm baffle 21 to the fixed clamp tight effect at hardware both ends, the stable processing of the work piece of being convenient for.

Referring to fig. 3, fixing plates 12 are fixedly mounted at both ends of a cylinder 11, the cylinder 11 and the fixing plates 12 are both mounted inside a groove 10 in a symmetrical structure, the upper surface of the cylinder 11 is higher than the surface of a circular truncated cone 9, and the arrangement of the cylinder 11 is convenient for preventing a workpiece from directly working on the upper surface of the circular truncated cone 9, so that the bottom of a hardware in a circular arc shape slides and shakes with the circular truncated cone 9, the fixing effect of the hardware is ensured, and deviation of the hardware during punching is avoided.

The working principle is that the whole clamp is arranged in front of a drill bit of a machine tool through an installation plate 1 and an installation hole 2, a vertical drill bit is aligned to a central circular hole of a fixing frame 15, a horizontal drill bit is aligned to the central line of a groove 10, the fixing frame 15, the circular table 9 and other structures are arranged above the installation plate 1 for assembling and splicing, then a hardware needing to be punched is placed right above the circular table 9, a support plate 20 is selected according to the shape and the punching position of the hardware, when the support plate 20 is selected, the support plate 20 is driven by a fourth electric push rod 19 to move downwards and is pushed on a baffle plate 21 on one side of the support plate 20, the baffle plate 21 is in contact with the hardware to be fixed, the hardware is fixed above the circular table 9, or a third electric push rod 16 is selected to carry out downward east inferior on a pressing plate 17, and the hardware is fixed between the pressing plate 17 and the circular table 9, the starting drive power afterwards drives second gear 5 and rotates according to demand or motor 6, or second electric putter 14 carries out the slip of rotor plate 3 top to round platform 9, changes the position and the angle of punching to the hardware, can.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 hardware boring grab for digit control machine tool, includes mounting panel (1), its characterized in that: the upper end of the mounting plate (1) is provided with a round table (9), the upper end of the round table (9) is provided with a groove (10), the inside of the groove (10) is provided with a cylinder (11), both ends of the cylinder (11) are movably provided with a fixed plate (12), the middle of the fixed plate (12) is symmetrically connected with a first electric push rod (13), the other end of the first electric push rod (13) is fixedly connected with the end part of the cylinder (11), the bottom end of the round table (9) is provided with a sliding groove (8), the inside of the sliding groove (8) is provided with a sliding block (7), the bottom end of the sliding block (7) is fixedly provided with a rotating plate (3), the bottom end of the rotating plate (3) is fixedly provided with a first gear (4), one side of the first gear (4) is engaged with a second gear (5), the bottom end of the second gear (5) is fixedly provided with a motor (6), a fixing frame (15) is arranged at the upper end of the circular truncated cone (9), a third electric push rod (16) is fixedly connected to the bottom end of the fixing frame (15), a pressing plate (17) is fixedly connected to the bottom end of the third electric push rod (16), fourth electric push rods (19) are arranged on two sides of the fixing frame (15), a supporting plate (20) is fixedly installed at the bottom end of each fourth electric push rod (19), a baffle (21) is arranged on one side of each supporting plate (20), a supporting rod (23) is fixedly installed at the outer end of each baffle (21), a nut (24) is movably installed on the outer side of each supporting rod (23), and a spring (22) is sleeved on the outer side of the middle of each supporting rod (23);

the number of the fourth electric push rods (19), the number of the supporting plates (20) and the number of the baffles (21) are two, and the two fourth electric push rods (19), the supporting plates (20) and the number of the baffles (21) are symmetrically arranged on two sides of the pressing plate (17);

the outer side of the support rod (23) is provided with threads, and the support rod (23) is in threaded connection with the nut (24).

2. The hardware drilling jig for the numerical control machine tool as claimed in claim 1, characterized in that: the circular truncated cone (9) and the rotating plate (3) are both circular plate-shaped, and the diameter values of the circular truncated cone (9) and the rotating plate (3) are consistent.

3. The hardware drilling jig for the numerical control machine tool as claimed in claim 1, characterized in that: mounting hole (2) have been seted up to the edge of mounting panel (1), one side fixed mounting of mounting panel (1) has second electric putter (14), the other end slidable mounting of second electric putter (14) is in one side of round platform (9).

4. The hardware drilling jig for the numerical control machine tool as claimed in claim 1, characterized in that: two third electric push rods (16) are symmetrically connected to two sides of the middle of the fixing frame (15) and the middle of the pressing plate (17), an anti-skid pad (18) is fixedly mounted in the middle of the pressing plate (17), and a strip-shaped groove is formed in the bottom surface of the anti-skid pad (18).

5. The hardware drilling jig for the numerical control machine tool as claimed in claim 1, characterized in that: the equal fixed mounting in both ends of cylinder (11) has fixed plate (12), just cylinder (11) and fixed plate (12) are symmetrical structure and install the inside at recess (10), just the upper surface of cylinder (11) is higher than the surface of round platform (9).