Tool clamp device for machining center of numerical control milling machine

Abstract

The utility model relates to the technical field of numerical control milling machine machining centers, and discloses a numerical control milling machine machining center tool clamp device which comprises a base, a buffer pad is fixedly connected to the bottom of the base, a movable adjusting mechanism is arranged on the top of the base, and an auxiliary mounting mechanism is arranged in the base. The movable adjusting mechanism comprises a movable assembly and an adjusting assembly, the adjusting assembly is arranged at the top of the movable assembly, in the using process, a motor works, the connecting plate rotates in the first supporting frame, the angle of the connecting plate can be adjusted conveniently, and therefore the requirement for adjusting and limiting the front-back angle of the connecting frame is met; the left-right angle of the connecting frame is conveniently adjusted and limited, so that the connecting frame is leveled, the follow-up machining accuracy is met, and the position of the mounting plate is conveniently adjusted through rotation of the two-way threaded rod in cooperation with the limiting rod, so that the machining table of the machining center of the numerical control milling machine can be used at different mounting positions.

Description

TECHNICAL FIELD

[0001] The utility model relates to numerical control milling machine machining center technical field, concretely is a numerical control milling machine machining center frock clamp device. BACKGROUND

[0002] Numerical control milling machine is an automatic processing equipment developed on the basis of general milling machine, and the processing technology of the two is basically same, and the structures are also similar, numerical control milling machine is divided into two categories of not having tool magazine and having tool magazine, and the numerical control milling machine with tool magazine is also called machining center, and the workpiece needs to be clamped and fixed through frock clamp when using numerical control milling machine.

[0003] According to the numerical control milling machine machining center frock clamp device (authorization announcement number: CN216178550U) disclosed in the patent network, the utility model belongs to numerical control milling machine machining center field, concretely relates to a numerical control milling machine machining center frock clamp device, including base, the upper end of base is connected with frock plate, the outside of frock plate is contacted with limit board, the limit board is fixedly connected with guide block, the inside of frock plate is connected with four evenly distributed clamping rods, the inside of frock plate is fixedly connected with limit ring, the clamping rod is provided with spring, the upper end of base is fixedly connected with two symmetrically distributed mounting plates.The utility model adds limit peg, tension spring and mounting plate etc. structure on base, the limit peg is inserted into the connecting groove inside the threaded sleeve, the threaded sleeve can be positioned, when the threaded sleeve and screw rod need to be replaced, the threaded sleeve and screw rod can be removed and replaced by moving the limit peg out of the connecting groove, so that the device is more convenient to use.

[0004] For the above description, the applicant believes that the following problems exist:

[0005] In the use process of the utility model, the limit peg is inserted into the connecting groove on the threaded sleeve, the threaded sleeve can be positioned, the guide block on the limit block is pressed in the guide groove by the elastic force of the spring, and the frock plate is limited, in the actual use process, since the base installation position of the device is fixed, it is difficult to satisfy the use of different installation positions of different models of numerical control milling machine machining center machining tables, and since the machining precision of numerical control milling machine machining center is high, the base position of the device is fixed, so that the subsequent machining precision is affected when the manual installation of the worker deviates, therefore, a numerical control milling machine machining center frock clamp device needs to be improved to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a numerical control milling machine machining center frock clamp device to solve the problems in the background art.

[0007] To achieve the above object, the utility model provides following technical scheme: A numerical control milling machine processing center frock clamp device, including base, the bottom fixed connection of buffer pad of base, the top of base is provided with movable adjusting mechanism, the inside of base is provided with auxiliary installation mechanism,

[0008] The movable adjusting mechanism includes movable assembly and adjusting assembly, and the adjusting assembly is arranged on the top of the movable assembly.

[0009] The movable assembly includes a first support plate, which is fixedly connected to the top of the base. A first support frame is fixedly connected to the top of the first support plate. A motor is fixedly connected to the outside of the first support frame. A connecting plate is fixedly connected to the inside of the first support frame through the extension of the output end of the motor. A threaded mounting column is fixedly connected to the outside of the connecting plate. A nut is threadedly connected to the outside of the threaded mounting column. A second support frame is fixedly connected to the top of the first support plate.

[0010] Preferably, grooves are formed in the corresponding positions of the second support frame and the threaded mounting column, and the threaded mounting column is movably connected inside the grooves. The nut is in contact with the second support frame, which facilitates the adjustment of the angle of the connecting plate and the adjustment and limiting of the front and rear angles of the connecting frame.

[0011] Preferably, the second support frame is provided with four second support frames, and every two second support frames form a group. The two groups of second support frames are symmetrically distributed about the right middle line of the first support plate as the axis of symmetry, which facilitates more stable front and rear angle adjustment.

[0012] Preferably, the adjusting assembly includes a support table, which is fixedly connected to the top of the connecting plate. A connecting frame is slidably connected to the outside of the support table. A second support plate is fixedly connected to the top of the connecting frame. A clamping air cylinder is fixedly connected to the outside of the second support plate. A clamping plate is fixedly connected to the end of the clamping air cylinder close to the second support plate. A toothed plate is fixedly connected to the bottom of the connecting frame. A worm is rotatably connected to the inside of the support table. A gear column is rotatably connected to the inside of the support table. A worm wheel is fixedly connected to the outside of the gear column, which facilitates the adjustment and limiting of the left and right angles of the connecting frame, the leveling operation of the connecting frame, and the subsequent processing accuracy.

[0013] Preferably, the toothed plate is engaged with the gear column, and the worm wheel is engaged with the worm, which facilitates more stable leveling.

[0014] Preferably, the auxiliary mounting mechanism comprises a bidirectional threaded rod, the bidirectional threaded rod is rotationally connected in the base interior, the base interior is fixedly connected with a limiting rod, the limiting rod is externally slidably connected with a movable plate, the movable plate is fixedly connected with a connecting block at one end close to the base, the connecting block is fixedly connected with a mounting plate at one end away from the movable plate, so as to adjust the position of the mounting plate to meet the use of the machining table of the numerical control milling machine machining center at different mounting positions and increase the applicability.

[0015] Preferably, the movable plate is threadedly connected with the bidirectional threaded rod, the movable plate is slidably connected with the base, and the connecting block is slidably connected with the base, so that the installation process is more stable.

[0016] Compared with the prior art, the numerical control milling machine machining center tool clamp device has the following beneficial effects:

[0017] 1. The numerical control milling machine machining center tool clamp device is provided with the movable adjusting mechanism, in the use process, the connecting plate is rotated in the first support frame by the work of the motor, the angle of the connecting plate is adjusted, the front and rear angles of the connecting frame are adjusted and limited, the left and right angles of the connecting frame are adjusted and limited by the rotation of the worm cooperating with the worm gear, the connecting frame is leveled, and the subsequent machining accuracy is met.

[0018] 2. The numerical control milling machine machining center tool clamp device is provided with the auxiliary mounting mechanism, in the use process, the position of the mounting plate is adjusted by the rotation of the bidirectional threaded rod cooperating with the limiting rod, the machining table of the numerical control milling machine machining center is used at different mounting positions, the applicability is increased. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0020] Figure 1 It is a front structure schematic view of the present application;

[0021] Figure 2 It is an activity component structure schematic view of the present application;

[0022] Figure 3 It is a regulating component structure schematic view of the present application;

[0023] Figure 4 It is a regulating component internal structure schematic view of the present application;

[0024] Figure 5 It is auxiliary installation mechanism structure schematic view of the utility model.

[0025] In the figure: 1, base; 2, buffer pad; 3, movable adjusting mechanism; 31, movable assembly; 311, first support plate; 312, first support frame; 313, motor; 314, connecting plate; 315, threaded mounting column; 316, nut; 317, second support frame; 32, adjusting assembly; 321, support table; 322, connecting frame; 323, second support plate; 324, clamping cylinder; 325, clamping plate; 326, toothed plate; 327, worm; 328, gear column; 329, worm wheel; 4, auxiliary installation mechanism; 41, bidirectional threaded rod; 42, movable plate; 43, connecting block; 44, limiting rod; 45, mounting plate. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] In the utility model, unless explicitly defined and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, it can be the communication inside two elements or the interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0028] Embodiment one:

[0029] Based on the existing prior art base installation position fixed, resulting in the problem of not being able to well meet the use of different installation positions of different models of numerical control milling machine machining center machining table, the embodiment provides a numerical control milling machine machining center tool fixture device, please refer to Figures 1-4 The utility model provides a technical scheme: a numerical control milling machine machining center tool fixture device, including base 1, the bottom fixedly connected with buffer pad 2 of base 1, the top of base 1 is provided with movable adjusting mechanism 3, and the inside of base 1 is provided with auxiliary installation mechanism 4;

[0030] Movable adjusting mechanism 3 includes movable assembly 31 and adjusting assembly 32, and adjusting assembly 32 is arranged at the top of movable assembly 31.

[0031] The active assembly 31 comprises a first support plate 311 fixedly connected to the top of the base 1, a first support frame 312 fixedly connected to the top of the first support plate 311, a motor 313 fixedly connected to the outside of the first support frame 312, a connecting plate 314 fixedly connected to the inside of the first support frame 312 extending from the output end of the motor 313, a threaded mounting column 315 fixedly connected to the outside of the connecting plate 314, a nut 316 threadedly connected to the outside of the threaded mounting column 315, and a second support frame 317 fixedly connected to the top of the first support plate 311.

[0032] Further, grooves are formed in positions corresponding to the threaded mounting columns 315 of the second support frames 317, and the threaded mounting columns 315 are movably connected inside the grooves, and the nut 316 is in contact with the second support frame 317, so as to facilitate adjustment of the angle of the connecting plate 314, thereby meeting the adjustment and limiting of the front and rear angles of the connecting frame 322.

[0033] Further, the second support frame 317 is provided with four second support frames 317, and every two second support frames 317 form a group, and the two groups of second support frames 317 are symmetrically distributed with the right middle line of the first support plate 311 as the axis of symmetry, so as to make the front and rear angle adjustment process more stable.

[0034] Further, the adjusting assembly 32 comprises a support table 321 fixedly connected to the top of the connecting plate 314, a connecting frame 322 movably connected to the outside of the support table 321, a second support plate 323 fixedly connected to the top of the connecting frame 322, a clamping air cylinder 324 fixedly connected to the outside of the second support plate 323, a clamping plate 325 fixedly connected to one end of the clamping air cylinder 324 close to the second support plate 323, a toothed plate 326 fixedly connected to the bottom of the connecting frame 322, a worm 327 rotatably connected to the inside of the support table 321, a gear column 328 rotatably connected to the inside of the support table 321, and a worm wheel 329 fixedly connected to the outside of the gear column 328, so as to facilitate adjustment and limiting of the left and right angles of the connecting frame 322, thereby meeting the leveling operation of the connecting frame 322, and meeting the subsequent processing accuracy.

[0035] Further, the toothed plate 326 is engaged with the gear column 328, and the worm wheel 329 is engaged with the worm 327, so as to make the leveling process more stable.

[0036] Embodiment Two:

[0037] On the basis of Embodiment One, in the prior art, due to the high processing precision requirement of the numerical control milling machine center, the base position of the device is fixed, which affects the subsequent processing precision when the manual installation of the worker deviates, therefore, Embodiment Two is provided to solve the above technical problems, please refer to Figure 5And further in combination with example one, it is further obtained that the auxiliary mounting mechanism 4 comprises a bidirectional threaded rod 41, the bidirectional threaded rod 41 is rotationally connected inside the base 1, the base 1 is fixedly connected with a limiting rod 44 inside, the limiting rod 44 is externally slidably connected with a movable plate 42, the movable plate 42 is fixedly connected with a connecting block 43 at one end close to the base 1, the connecting block 43 is fixedly connected with a mounting plate 45 at one end away from the movable plate 42, so as to facilitate the adjustment of the position of the mounting plate 45 to meet the different installation positions of the machining table of the numerical control milling machine center for use, and increase the applicability.

[0038] Further, the movable plate 42 is threadedly connected with the bidirectional threaded rod 41, the movable plate 42 is slidably connected with the base 1, and the connecting block 43 is slidably connected with the base 1, so as to make the installation process more stable.

[0039] In actual operation, when the device is used, first move the device to the machining table of the numerical control milling machine center, then adjust according to the installation position of the machining table of the numerical control milling machine center, the worker rotates the bidirectional threaded rod 41, the bidirectional threaded rod 41 is rotated, the limiting rod 44 is cooperated, the movable plate 42 is moved, the connecting block 43 is cooperated, the mounting plate 45 is moved, the lock bolt is cooperated, the installation of the mounting plate 45 and the machining table of the numerical control milling machine center is completed, after installation is completed, the worker cooperates with the dial gauge and the probe to adjust the level of the connecting frame 322, the motor 313 is set to work, the connecting plate 314 is rotated inside the first support frame 312, so that the threaded mounting column 315 is moved inside the second support frame 317, the nut 316 is cooperated, the limit between the threaded mounting column 315 and the second support frame 317 is realized, after the front and rear angle adjustment is completed, the worker rotates the worm 327, the worm 327 is rotated, the gear column 328 is rotated, the connecting frame 322 is slidably connected outside the support table 321, so as to adjust the left and right angle of the connecting frame 322, after the adjustment is completed, the worker places the workpiece to be machined on the connecting frame 322, the clamping cylinder 324 is set to work, the clamping plate 325 is moved, and the workpiece to be machined is clamped.

[0040] It is to be noted that, as used in this specification and the appended claims, the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. Thus, for example, reference to "a component" can include a combination of two or more components. Additionally, the terms "comprise," "comprises," and "comprising," or any variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements is not necessarily limited to those elements, but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Furthermore, unless otherwise indicated herein, the terms "first," "second," "third," etc., are not intended to denote a physical order, quantity, or importance, but rather are used for the purpose of nomenclature.

Claims

1. A numerical control milling machine processing center tool clamp device, comprising a base (1), characterized in that: The bottom of the base (1) is fixedly connected with a buffer pad (2), the top of the base (1) is provided with a movable adjusting mechanism (3), and the inside of the base (1) is provided with an auxiliary mounting mechanism (4); The movable adjusting mechanism (3) comprises a movable assembly (31) and an adjusting assembly (32), and the adjusting assembly (32) is arranged on the top of the movable assembly (31); The movable assembly (31) comprises a first supporting plate (311), the first supporting plate (311) is fixedly connected on the top of the base (1), a first supporting frame (312) is fixedly connected on the top of the first supporting plate (311), a motor (313) is fixedly connected outside the first supporting frame (312), a connecting plate (314) is fixedly connected inside the first supporting frame (312) and extends from the output end of the motor (313), a threaded mounting column (315) is fixedly connected outside the connecting plate (314), a nut (316) is threadedly connected outside the threaded mounting column (315), and a second supporting frame (317) is fixedly connected on the top of the first supporting plate (311).

2. The numerical control milling machine processing center tool clamp device according to claim 1, characterized in that: Grooves are formed in the positions corresponding to the threaded mounting columns (315) of the second supporting frames (317), and the threaded mounting columns (315) are movably connected in the grooves, and the nuts (316) are in contact with the second supporting frames (317).

3. The numerical control milling machine processing center tool clamp device according to claim 2, characterized in that: The second supporting frames (317) are arranged in four, every two second supporting frames (317) form a group, and the two groups of second supporting frames (317) are symmetrically distributed with the right middle line of the first supporting plate (311) as the axis of symmetry.

4. The numerical control milling machine processing center tool clamp device according to claim 2, characterized in that: The adjusting assembly (32) comprises a supporting table (321), the supporting table (321) is fixedly connected on the top of the connecting plate (314), a connecting frame (322) is slidably connected outside the supporting table (321), a second supporting plate (323) is fixedly connected on the top of the connecting frame (322), a clamping air cylinder (324) is fixedly connected outside the second supporting plate (323), a clamping plate (325) is fixedly connected to one end of the clamping air cylinder (324) close to the second supporting plate (323), a toothed plate (326) is fixedly connected on the bottom of the connecting frame (322), a worm (327) is rotatably connected inside the supporting table (321), a gear column (328) is rotatably connected inside the supporting table (321), and a worm wheel (329) is fixedly connected outside the gear column (328).

5. The NC milling machine processing center tool clamp device according to claim 4, characterized in that: The toothed plate (326) is engaged with the gear column (328), and the worm wheel (329) is engaged with the worm (327).

6. The apparatus of claim 1, wherein: The auxiliary mounting mechanism (4) comprises a bidirectional threaded rod (41), the bidirectional threaded rod (41) is rotatably connected inside the base (1), a limiting rod (44) is fixedly connected inside the base (1), a movable plate (42) is slidably connected outside the limiting rod (44), a connecting block (43) is fixedly connected to one end of the movable plate (42) close to the base (1), and an installation plate (45) is fixedly connected to one end of the connecting block (43) away from the movable plate (42).

7. The NC milling machine processing center tool clamp device according to claim 6, characterized in that: The movable plate (42) is in threaded connection with the bidirectional threaded rod (41), the movable plate (42) is in sliding connection with the base (1), and the connecting block (43) is in sliding connection with the base (1).

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