CN214868851U

CN214868851U - Vertical machining center with workpiece fixing device

Info

Publication number: CN214868851U
Application number: CN202121079756.1U
Authority: CN
Inventors: 陈辉昌
Original assignee: Suzhou Dasiyuan Machinery Co ltd
Current assignee: Suzhou Dasiyuan Machinery Co ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2021-11-26
Anticipated expiration: 2031-05-20

Abstract

The utility model discloses a vertical machining center with a workpiece fixing device in the technical field of machining centers, which comprises a bottom plate, wherein two sides of the upper end surface of the bottom plate are provided with supporting plates, the upper end surface of each supporting plate is fixedly connected with a cover plate, the lower parts of opposite surfaces of the two groups of supporting plates are movably connected with an X-axis threaded rod, a walking frame is sleeved outside the X-axis threaded rod, the upper part of the right end surface of the walking frame is provided with a Y-axis slide rail, the right side of the inner cavity of the Y-axis slide rail is movably connected with a Z-axis threaded rod, the outside of the Z-axis threaded rod is fixedly connected with a machining cutter by a sleeve, the center of the upper end surface of the bottom plate is provided with a machining table, the upper end surface of the machining table is evenly provided with a chute, the inner cavity of the chute is provided with a slide block, the upper end surface of the slide block is fixedly connected with a movable plate, the middle part of the upper end surface of the movable plate is fixedly connected with a locking block, the device simple structure, convenient operation effectively improves the stability of work piece to improve the precision of work piece processing.

Description

Vertical machining center with workpiece fixing device

Technical Field

The utility model relates to a machining center technical field specifically is vertical machining center with work piece fixing device.

Background

The common fixture structure types in the machining center at present comprise a special fixture, a combined fixture, an adjustable fixture and a grouped fixture, various factors are comprehensively considered during selection, the most economical and reasonable clamp form is selected, when a workpiece is clamped, if the machined workpiece and the clamp thereof have insufficient rigidity, self-excited vibration or size deviation occurs, unreasonable clamping can deform the workpiece with poor rigidity in the clamping process, the mounting error of the clamp on a machine tool and the positioning and mounting errors of the workpiece in the clamp can directly influence the machining precision, the clamp must ensure the minimum clamping deformation, the workpiece needs to be roughly milled, roughly bored, finely milled and finely bored in one-time clamping, and various cutters are needed, the fixture is required to bear large cutting force and meet the requirement of positioning accuracy, and therefore a vertical machining center with a workpiece fixing device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vertical machining center with work piece fixing device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the vertical machining center with the workpiece fixing device comprises a bottom plate, wherein supporting plates are arranged on two sides of the upper end face of the bottom plate, a cover plate is fixedly connected to the upper end face of each supporting plate, an X-axis threaded rod is movably connected to the lower portions of opposite faces of the two groups of supporting plates, a walking frame is sleeved outside the X-axis threaded rod, a Y-axis sliding rail is arranged on the upper portion of the right end face of the walking frame, a Z-axis threaded rod is movably connected to the right side of the inner cavity of the Y-axis sliding rail, a machining tool is fixedly connected to the outer portion of the Z-axis threaded rod through a sleeve, a machining table is arranged at the center of the upper end face of the bottom plate, sliding grooves are uniformly formed in the upper end face of the machining table, sliding blocks are arranged in the inner cavities of the sliding grooves, a moving plate is fixedly connected to the upper end face of the sliding blocks, a locking block is fixedly connected to the middle portion of the upper end face of the moving plate, fixing frames are uniformly arranged on the upper end face of the machining table, and lead screws are movably connected between the two groups of fixing frames, the middle part of the screw rod penetrates through the inner cavity of the moving plate, and one end of the screw rod is fixedly connected with a hand wheel.

Preferably, the fixing frame is uniformly arranged on one side of the sliding groove, a bearing is arranged in an inner cavity of the end face of the fixing frame, and the inner ring of the bearing is fixedly connected with the outer wall of the screw rod.

Preferably, the sliding groove is matched with the sliding block, and the sliding groove and the sliding block are in a trapezoidal structure.

Preferably, the sliding chutes and the screw rods are all provided with three groups, and the sliding chutes and the screw rods are arranged in an annular array on the upper end surface of the processing table.

Preferably, the locking plate is kept away from hand wheel an terminal surface and all is equipped with the rubber slab, and the rubber slab keeps away from a terminal surface of locking plate and evenly is equipped with anti-skidding line.

Preferably, the height of the fixed frame is flush with the upper end face of the moving plate.

Compared with the prior art, the beneficial effects of the utility model are that: through X axle threaded rod, Y axle slide rail, Z axle threaded rod, walking frame and processing cutter, X axle threaded rod is rotatory can drive the walking frame and remove about, and Y axle slide rail can carry out the back-and-forth movement, and Z axle threaded rod is rotatory can drive the processing cutter and reciprocate, guarantees that machining efficiency is high.

Through lead screw, slider, spout, hand wheel, movable plate and locking board, rotatory hand wheel, the hand wheel drives the lead screw rotation, and the lead screw drives the movable plate and moves in and out to drive the locking board and move in and out, can stabilize the locking work piece, guarantee the stability of work piece, improve the machining precision.

Drawings

FIG. 1 is a diagram: the structure of the vertical machining center with the workpiece fixing device of the utility model is schematically shown;

FIG. 2 is a diagram of: the utility model discloses processing platform structure sketch map.

In the figure: 1. a base plate; 2. an X-axis threaded rod; 3. a support plate; 4. a cover plate; 5. processing a cutter; 6. a Z-axis threaded rod; 7. a Y-axis slide rail; 8. a walking frame; 9. a processing table; 10. a slider; 11. a chute; 12. a screw rod; 13. a fixed mount; 14. a locking plate; 15. moving the plate; 16. a bearing; 17. a handwheel.

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Example 1

Referring to fig. 1, the present invention provides a technical solution: vertical machining center with work piece fixing device, including bottom plate 1, 1 up end both sides of bottom plate are equipped with

backup pad

3, 3 up end fixedly connected with apron 4 of backup pad, 3 opposite face lower part swing joint of two sets of backup pads have X axle screw rod 2, walking frame 8 has been cup jointed to X axle screw rod 2 outside, 8 right-hand member face upper portions of walking frame are equipped with Y

axle slide rail

7, 7 inner chamber right side swing joint of Y axle slide rail have Z axle screw rod 6, 6 outsides of Z axle screw rod are by sleeve fixedly connected with

processing cutter

5, 2 upper portions of X axle screw rod are equipped with the gag lever post, the gag lever post runs through 8 inner chambers of walking frame, the gag lever post guarantees that walking frame 8 can not rotate, guarantee walking frame 8's stability.

Referring to fig. 1 and 2, a processing table 9 is arranged at the center of the upper end face of a bottom plate 1, sliding grooves 11 are uniformly formed in the upper end face of the processing table 9, sliding blocks 10 are arranged in inner cavities of the sliding grooves 11, a moving plate 15 is fixedly connected to the upper end face of each sliding block 10, a locking block 14 is fixedly connected to the middle of the upper end face of each moving plate 15, fixing frames 13 are uniformly arranged on the upper end face of the processing table 9, screw rods 12 are movably connected between the two groups of fixing frames 13, the middle of each screw rod 12 penetrates through the inner cavity of the corresponding moving plate 15, hand wheels 17 are fixedly connected to one ends of the screw rods 12, the thickness of the moving plates 15 is consistent, stable placement of workpieces is guaranteed, and stability of the workpieces is guaranteed, so that processing accuracy is improved.

Referring to fig. 2, the fixing frames 13 are uniformly installed on one side of the chute 11, the inner cavity of the end surface of the fixing frame 13 is provided with a bearing 16, the inner ring of the bearing 16 is fixedly connected with the outer wall of the screw rod 12, and two sets of fixing frames 13 are installed on one side of the chute 11, and the fixing frames 13 are installed at the center and the outer ring of the processing table 9, so as to ensure the stability of the screw rod 12 and ensure the parallel of the screw rod 12 and the chute 11.

Referring to fig. 1, the sliding groove 11 is matched with the sliding block 10, and the sliding groove 11 and the sliding block 10 are in a trapezoidal structure, so that the moving plate 15 is prevented from shifting, the stability of the moving plate 15 is ensured, meanwhile, the moving plate 15 is prevented from separating from the inner cavity of the sliding groove 11, and the moving plate 15 is ensured to move along the direction of the sliding groove 11.

Referring to fig. 2, three sets of sliding grooves 11 and screw rods 12 are provided, and the sliding grooves 11 and the screw rods 12 are arranged in an annular array at the upper end surface of the processing table 9, so that three sets of moving plates 15 and locking plates 14 are provided, the three sets of locking plates can stably clamp the workpiece, and the three sets of sliding grooves 11 intersect at the middle part of the upper end surface of the processing table 9, so that the locking plates 14 can adapt to workpieces of different specifications.

Referring to fig. 1, a rubber plate is disposed on an end surface of the locking plate 14 away from the hand wheel 17, and anti-slip lines are uniformly disposed on an end surface of the rubber plate away from the locking plate 14, so that the rubber plate can stably lock a workpiece, the workpiece is prevented from vibrating and moving, and the machining precision is improved.

Referring to fig. 1, the height of the fixing frame 13 is flush with the upper end surface of the moving plate 15, so as to ensure that the screw rod 12 can normally rotate, and simultaneously ensure that the lower end surface of the workpiece can be stably arranged on the upper end surface of the moving plate 15 and the upper end surface of the fixing frame 13, thereby ensuring the stability of the workpiece.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

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. Vertical machining center with work piece fixing device, including bottom plate (1), its characterized in that: the two sides of the upper end face of the bottom plate (1) are provided with supporting plates (3), the upper end face of each supporting plate (3) is fixedly connected with a cover plate (4), the lower parts of the opposite faces of the two groups of supporting plates (3) are movably connected with X-axis threaded rods (2), the outer parts of the X-axis threaded rods (2) are sleeved with walking frames (8), the upper parts of the right end faces of the walking frames (8) are provided with Y-axis sliding rails (7), the right sides of the inner cavities of the Y-axis sliding rails (7) are movably connected with Z-axis threaded rods (6), the outer parts of the Z-axis threaded rods (6) are fixedly connected with processing cutters (5) through sleeves, the center of the upper end face of the bottom plate (1) is provided with a processing table (9), the upper end face of the processing table (9) is uniformly provided with sliding grooves (11), the inner cavity of each sliding groove (11) is provided with a sliding block (10), the upper end face of each sliding block (10) is fixedly connected with a moving plate (15), the middle part of the upper end face of each moving plate (15) is fixedly connected with a locking plate (14), and the upper end face of each processing table (9) is uniformly provided with a fixing frame (13), a screw rod (12) is movably connected between the two groups of fixing frames (13), the middle part of the screw rod (12) penetrates through the inner cavity of the moving plate (15), and one end of the screw rod (12) is fixedly connected with a hand wheel (17).

2. The vertical machining center with the workpiece fixing device according to claim 1, wherein: the fixing frame (13) is uniformly arranged on one side of the sliding chute (11), a bearing (16) is arranged in an inner cavity of the end face of the fixing frame (13), and the inner ring of the bearing (16) is fixedly connected with the outer wall of the screw rod (12).

3. The vertical machining center with the workpiece fixing device according to claim 1, wherein: the sliding chute (11) is matched with the sliding block (10), and the sliding chute (11) and the sliding block (10) are in a trapezoidal structure.

4. The vertical machining center with the workpiece fixing device according to claim 1, wherein: the three groups of chutes (11) and the three groups of screw rods (12) are arranged, and the chutes (11) and the screw rods (12) are arranged in an annular array on the upper end surface of the processing table (9).

5. The vertical machining center with the workpiece fixing device according to claim 1, wherein: the end face, away from the hand wheel (17), of the locking plate (14) is provided with a rubber plate, and the end face, away from the locking plate (14), of the rubber plate is evenly provided with anti-skidding lines.

6. The vertical machining center with the workpiece fixing device according to claim 1, wherein: the height of the fixed bracket (13) is flush with the upper end surface of the moving plate (15).