Fixture for mold milling machine machining

Abstract

The utility model discloses a clamp for mold milling machine machining, and relates to the technical field of mold milling machine machining. The clamping device comprises a base, a hydraulic cylinder fixed above the base and a top seat connected to the top of the hydraulic cylinder, an adjusting part is fixed to the top of the hydraulic cylinder, the adjusting part comprises a toothed bar, a movable rod and a round baffle and transversely penetrates through the toothed bar, and one side of the top seat is connected with a clamping part. The adjusting part is additionally arranged, the clamping part can be adjusted in the transverse direction by lifting the top seat, rotating the top seat, adjusting the clamping part to the proper direction on the transverse plane and then moving the top seat downwards, the clamping part can be immediately limited after the direction is adjusted, the transverse direction of the clamp can be conveniently changed during machining, and the movable seat and the driving motor are additionally arranged, so that the machining precision is improved. Through the action of the driving motor, the clamping piece can be driven to rotate on the longitudinal plane, the longitudinal direction of the clamping piece is changed, and the longitudinal direction of the clamp is convenient to change during machining.

Description

Technical Field

[0001] The utility model belongs to the technical field of mold milling machine processing, in particular to a clamp for mold milling machine processing. Background Art

[0002] Milling machines mainly refer to machine tools that use milling cutters to process various surfaces of workpieces. Milling machines cannot do without the use of fixtures when performing workpiece processing operations. The fixture is used to fix the workpiece for auxiliary processing. At present, in the existing public documents, CN216938589U-a fixture for CNC mold milling machine processing is publicly provided with a base, and guide rods are respectively provided on both sides of the top surface of the base. A hydraulic cylinder is provided in the middle of the base. The top of the hydraulic cylinder is connected to a movable table through a piston rod. Through holes that match the guide rods are respectively provided on both sides of the movable table and are sleeved on the guide rods. The movable table is hollow inside and a slide groove is horizontally opened on the side wall. The slide groove is movably connected with a slider. A slide rod inserted into the slide groove and moved left and right along the slide groove is provided on the side of the slider facing the slide groove, and a stopper is provided at the end of the slide rod. However, the existing fixture for CNC mold milling machine processing needs to manually adjust the size of the clamping part, which is inconvenient to operate. In addition, the slider lacks a positioning structure for it. Although the horizontal clamping position can be adjusted, the workpiece is easily misaligned.

[0003] In order to solve the above problems, CN218946458U, a clamp for CNC mold milling machine processing, is disclosed in the existing public documents, which includes a base, a hydraulic cylinder, an L-shaped bracket, a screw adjustment mechanism and a pressure plate. The base is equipped with a hydraulic cylinder. The utility model sets a screw adjustment mechanism, which can drive the pressure plate to rise and fall relative to the support plate to achieve clamping of milling machine workpieces of different sizes. Although the screw adjustment mechanism can automatically adjust the size of the clamping part, and the fixed screw and locking nut are set to prevent the slider from moving in the horizontal slide groove under the action of external force, causing the milling machine workpiece to shift, the following disadvantages still exist:

[0004] 1. The existing fixture for mold milling machine processing is not convenient to adjust the use orientation of the fixture on the horizontal plane during processing.

[0005] 2. The existing fixture for mold milling machine processing is not convenient to adjust the use orientation of the fixture on the longitudinal plane during processing. Utility Model Content

[0006] The purpose of the utility model is to provide a clamp for mold milling machine processing. By adding an adjusting piece, a movable seat and a driving motor, the utility model solves the problem that the existing clamp for mold milling machine processing is inconvenient to adjust the use orientation of the clamp on the horizontal plane during processing, and the problem that the use orientation of the clamp is inconvenient to adjust the use orientation of the clamp on the longitudinal plane during processing.

[0007] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0008] The utility model discloses a fixture for processing a mold milling machine, comprising a base and a hydraulic cylinder fixed on the top thereof, and a top seat connected to the top of the hydraulic cylinder, an adjusting piece is fixed on the top of the hydraulic cylinder, a circular hole is opened in the center of the top seat, a gear cylinder is fixed inside the central circular hole of the top seat, a sliding groove is opened on one side of the top seat, a servo motor is fixed on one inner wall of the sliding groove on the side of the top seat, a bearing is fixed on the other inner wall of the sliding groove on the side of the top seat, the servo motor and the bearing are connected through a screw rod, a movable seat is connected to the screw rod, the adjusting piece comprises a gear rod, a movable rod and a circular baffle plate, a movable rod is fixed on the top of the gear rod, a circular baffle plate is fixed on the top of the movable rod, the adjusting piece crosses the gear cylinder, a clamping piece is connected on one side of the top seat, the clamping piece comprises a C-shaped seat, an electric telescopic rod and a pressing plate, an inverted electric telescopic rod is fixed on the top of the C-shaped seat, a pressing plate is connected to the connecting end of the electric telescopic rod, a No. 1 inner groove is opened at the center of the outer side surface of the C-shaped seat, a No. 2 inner groove is opened inside the No. 1 inner groove, a driving motor is fixed inside the No. 2 inner groove, and the driving motor is connected to the movable seat.

[0009] Furthermore, a handle is fixed on the top of the central circular hole of the top seat, and the handle spans the central circular hole of the top seat.

[0010] Furthermore, one end of the screw rod is connected to the connecting end of the servo motor, and the other end of the screw rod is movably connected to the bearing.

[0011] Furthermore, the movable seat includes a No. 1 block and a No. 2 block, and the No. 2 block is fixed on one side of the No. 1 block.

[0012] Furthermore, the No. 2 block is movably connected in the No. 1 inner groove, the screw rod crosses the No. 1 block of the movable seat, and the screw rod and the No. 1 block of the movable seat form a threaded connection.

[0013] Furthermore, the height of the gear rod is the same as the height of the gear cylinder, and the movable rod is higher than the gear cylinder.

[0014] Furthermore, tooth blocks are evenly distributed on the outer circumference of the gear rod, tooth grooves are evenly distributed on the inner wall of the gear cylinder, and the size of the tooth blocks on the outer circumference of the gear rod matches the size of the tooth grooves on the inner wall of the gear cylinder.

[0015] The utility model has the following beneficial effects:

[0016] 1. An adjusting part is added. By lifting the top seat and then rotating the top seat, the clamping part is adjusted to a suitable position on the horizontal plane, and then the top seat is moved down, the horizontal position of the clamping part can be adjusted and the position can be limited immediately after the position is adjusted. During processing, it is convenient to change the horizontal position of the fixture.

[0017] 2. A movable seat and a driving motor are provided. Through the action of the driving motor, the clamping part can be driven to rotate in the longitudinal plane to change the longitudinal position of the clamping part. During processing, it is convenient to change the longitudinal position of the fixture. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments are briefly introduced below.

[0019] Figure 1 It is a structural schematic diagram of a fixture for mold milling machine processing;

[0020] Figure 2 It is a structural schematic diagram of the top seat;

[0021] Figure 3 It is a structural schematic diagram of the movable seat;

[0022] Figure 4 This is a structural diagram of the movable seat installed inside the C-type seat;

[0023] Figure 5 It is a structural schematic diagram of the adjusting part.

[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0025] 100, base; 200, hydraulic cylinder; 300, top seat; 310, gear cylinder; 320, handle; 330, servo motor; 340, bearing; 350, screw rod; 360, movable seat; 361, block No. 1; 362, block No. 2; 400, adjustment part; 410, gear rod; 420, movable rod; 430, round baffle; 500, clamping part; 510, C-type seat; 511, inner groove No. 1; 512, inner groove No. 2; 513, drive motor; 520, electric telescopic rod; 530, pressure plate. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0027] See also Figure 1 As shown, the utility model is a fixture for mold milling machine processing, including a base 100 and a hydraulic cylinder 200 fixed thereon, and a top seat 300 connected to the top of the hydraulic cylinder 200, an adjusting member 400 is fixed to the top of the hydraulic cylinder 200, a clamping member 500 is connected to one side of the top seat 300, the clamping member 500 includes a C-shaped seat 510, an electric telescopic rod 520 and a pressing plate 530, an inverted electric telescopic rod 520 is fixed to the top of the C-shaped seat 510, and a pressing plate 530 is connected to the connecting end of the electric telescopic rod 520.

[0028] The above configuration is specifically applied as follows: when in use, firstly, screws are passed through the mounting holes of the base 100 to mount the base 100 on the mold milling machine to complete the fixture installation operation;

[0029] When in use, the hydraulic cylinder 200 is started by a switch, and the top seat 300, the adjustment member 400 and the clamping member 500 are driven to move up and down as a whole through the action of the hydraulic cylinder 200, and the longitudinal use position of the clamping member 500 is adjusted. Then, the electric telescopic rod 520 is started by a switch, and the pressure plate 530 is driven to move up and down through the electric telescopic rod 520, and the pressure plate 530 of the clamping member 500 and the bottom plate of the C-shaped seat 510 are used to clamp the workpiece for processing.

[0030] Among them Figure 1-2 and Figure 5 As shown, a circular hole is provided at the center of the top seat 300, a gear cylinder 310 is fixed inside the central circular hole of the top seat 300, a handle 320 is fixed at the top of the central circular hole of the top seat 300, the handle 320 spans the central circular hole of the top seat 300, a sliding groove is provided on one side of the top seat 300, a servo motor 330 is fixed to the inner wall of one side of the sliding groove of the side of the top seat 300, a bearing 340 is fixed to the inner wall of the other side of the sliding groove of the side of the top seat 300, the servo motor 330 and the bearing 340 are connected by a screw rod 350, one end of the screw rod 350 is connected to the connecting end of the servo motor 330, and the other end of the screw rod 350 is connected to the connecting end of the servo motor 330. The end is movably connected to the bearing 340, and the screw rod 350 is connected to a movable seat 360. The adjusting member 400 includes a gear rod 410, a movable rod 420 and a circular baffle 430. The movable rod 420 is fixed to the top of the gear rod 410, and the circular baffle 430 is fixed to the top of the movable rod 420. The adjusting member 400 crosses the gear cylinder 310. The height of the gear rod 410 is the same as the height of the gear cylinder 310. The movable rod 420 is higher than the gear cylinder 310. The outer peripheral side of the gear rod 410 is evenly distributed with tooth blocks, and the inner wall of the gear cylinder 310 is evenly distributed with tooth grooves. The size of the tooth blocks on the outer peripheral side of the gear rod 410 matches the size of the tooth grooves on the inner wall of the gear cylinder 310.

[0031] The above configuration is specifically applied as follows: when in use, the servo motor 330 is started by a switch, and the servo motor 330 drives the screw rod 350 to rotate, so that the movable seat 360 moves horizontally, and the horizontal use position of the clamping member 500 is adjusted;

[0032] In addition, when in use, the handle 320 is held and the top seat 300 and the clamping member 500 are lifted up as a whole, so that the gear cylinder 310 can be separated from the gear rod 410 of the adjusting member 400 to reach the movable rod 420 of the adjusting member 400, and then the top seat 300 and the clamping member 500 are rotated as a whole, and the clamping member 500 is adjusted to a suitable orientation on the transverse plane, and then the top seat 300 and the clamping member 500 are moved downward as a whole, so that the gear cylinder 310 is again inserted into the gear rod 410 of the adjusting member 400 from the movable rod 420 of the adjusting member 400, limiting the lifting of the top seat 300 and the clamping member 500 as a whole, completing the adjustment operation of the transverse orientation of the clamping member 500 and the operation of limiting the orientation immediately after the orientation is adjusted.

[0033] Among them Figure 1-4 As shown, an inner groove No. 1 511 is provided at the center of the outer side surface of the C-shaped seat 510, and an inner groove No. 2 512 is provided inside the inner groove No. 1 511. A driving motor 513 is fixed inside the inner groove No. 2 512, and the driving motor 513 is connected to the movable seat 360. The movable seat 360 includes a block No. 1 361 and a block No. 2 362. A block No. 2 362 is fixed on one side of the block No. 1 361, and the block No. 2 362 is movably connected in the inner groove No. 1 511. The screw rod 350 crosses the block No. 1 361 of the movable seat 360, and the screw rod 350 and the block No. 1 361 of the movable seat 360 form a threaded connection.

[0034] The above arrangement is specifically applied as follows: when in use, the drive motor 513 is started by a switch, and the drive motor 513 drives the clamping member 500 to rotate in the longitudinal plane, thereby changing the longitudinal orientation of the clamping member 500 .

[0035] The above are only preferred embodiments of the present invention and do not limit the present invention. Any modification to the technical solutions recorded in the aforementioned embodiments and any equivalent replacement of some of the technical features therein, any modification, equivalent replacement, and improvement made are all within the protection scope of the present invention.

Claims

1. A fixture for mold milling machine processing, comprising a base (100) and a hydraulic cylinder (200) fixed on the base, and a top seat (300) connected to the top of the hydraulic cylinder (200), characterized in that: An adjusting member (400) is fixed to the top of the hydraulic cylinder (200), and a clamping member (500) is connected to one side of the top seat (300); A circular hole is provided at the center of the top seat (300), a gear cylinder (310) is fixed inside the central circular hole of the top seat (300), a sliding groove is provided on one side of the top seat (300), a servo motor (330) is fixed on the inner wall of one side of the sliding groove of the side of the top seat (300), a bearing (340) is fixed on the inner wall of the other side of the sliding groove of the side of the top seat (300), the servo motor (330) and the bearing (340) are connected by a screw rod (350), a movable seat (360) is connected to the screw rod (350), the adjusting member (400) comprises a gear rod (410), a movable rod (420) and a circular baffle (430), the top end of the gear rod (410) is fixed with a movable rod (420), the top end of the movable rod (420) is fixed with a circular baffle (430), and the adjusting member (400) crosses the gear cylinder (310); The clamping member (500) comprises a C-shaped seat (510), an electric telescopic rod (520) and a pressing plate (530); an inverted electric telescopic rod (520) is fixed on the top of the C-shaped seat (510); and a pressing plate (530) is connected to the connecting end of the electric telescopic rod (520); A first inner groove (511) is provided at the center of the outer side surface of the C-shaped seat (510), a second inner groove (512) is provided inside the first inner groove (511), a driving motor (513) is fixed inside the second inner groove (512), and the driving motor (513) is connected to the movable seat (360).

2. A fixture for mold milling machine processing according to claim 1, characterized in that: A handle (320) is fixed to the top of the central circular hole of the top seat (300), and the handle (320) spans the central circular hole of the top seat (300).

3. The fixture for mold milling machine processing according to claim 1, characterized in that: One end of the screw rod (350) is connected to the connecting end of the servo motor (330), and the other end of the screw rod (350) is movably connected to the bearing (340).

4. A fixture for mold milling machine processing according to claim 3, characterized in that: The movable seat (360) comprises a first block (361) and a second block (362), and the second block (362) is fixed to one side of the first block (361).

5. A fixture for mold milling machine processing according to claim 4, characterized in that: The second block (362) is movably connected in the first inner groove (511), the screw rod (350) crosses the first block (361) of the movable seat (360), and the screw rod (350) and the first block (361) of the movable seat (360) form a threaded connection.

6. The fixture for mold milling machine processing according to claim 1, characterized in that: The height of the gear rod (410) is the same as that of the gear cylinder (310), and the movable rod (420) is higher than the gear cylinder (310).

7. A fixture for mold milling machine processing according to claim 6, characterized in that: The outer circumference of the gear rod (410) is evenly distributed with tooth blocks, and the inner wall of the gear cylinder (310) is evenly distributed with tooth grooves. The size of the tooth blocks on the outer circumference of the gear rod (410) matches the size of the tooth grooves on the inner wall of the gear cylinder (310).

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