Multi-station clamping tool for multi-surface machining of workpiece

Abstract

The multi-station clamping tool comprises a workbench, one end of the upper portion of the workbench is connected with a fixed base, the upper portion of the workbench is connected with a rotary supporting seat, the other end of the workbench is connected with a servo motor, the end, close to the servo motor, of the rotary supporting seat and the output end of the servo motor are fixedly connected with T-shaped groove chucks, and the other ends of the two T-shaped groove chucks are connected with connecting discs. One sides of the two rectangular connecting seats are jointly and fixedly connected with a cubic clamping seat, two double-groove clamping seats are fixedly connected to the middle of each of the four sides of the cubic clamping seat, single-groove clamping seats are arranged at the corresponding positions of the two ends of the four sides of the cubic clamping seat, and the output ends of the two sides of the clamping body are connected with movable clamping seats. The problems that an existing workpiece tool in machining is large in occupied space, at most three to four workpiece tools are arranged on a workbench, only a small number of workpieces can be clamped during one-time machining, and although the requirement for machining small-batch workpieces can be met, for large-batch workpiece machining, multiple times of shutdown for material replacement are needed, and machining efficiency is high are solved. And the overall machining efficiency is low.

Description

TECHNICAL FIELD

[0001] The utility model relates to tooling fixture technical field, especially in a kind of multi-station clamping tool for workpiece multi-surface machining. BACKGROUND

[0002] Numerical control machining center is by mechanical equipment and numerical control system composition is suitable for processing complex parts high efficiency automation machine tool.Numerical control machining center is one of the highest output, the most widely used numerical control machine tool in the world.It has strong comprehensive processing capacity, workpiece once clamping can complete more processing content, processing precision is higher, just medium processing difficulty batch workpiece, its efficiency is 5-10 times of ordinary equipment, especially it can complete many ordinary equipment cannot complete processing, for the shape more complex, precision requirement high single piece processing or small batch multi-species production is more suitable.

[0003] Although the existing numerical control machining center concentrates milling, boring, drilling, tapping and thread cutting functions on one device, making it have multiple processing procedures and process means, and can process multiple machining surfaces of a single workpiece at a time, the existing workpiece clamping tool usually uses flat-nose pliers or three-jaw chucks, which are stable in clamping and have a wide range of use. However, due to the large space occupied by the tool itself, at most three to four tools can be arranged on the workbench, resulting in the clamping of only a small number of workpieces at a time. Although this can meet the demand for processing small batches of workpieces, for large batches of workpiece processing, multiple shutdowns for material replacement are required, which leads to low overall processing efficiency and has room for further improvement. UTILITY MODEL CONTENT

[0004] The utility model aims at least to solve one of the technical problems existing in the prior art, based on the existing three-axis machining center, to provide a multi-station clamping tool for workpiece multi-surface machining, forming a four-axis machining system, which can process multiple machining surfaces of multiple workpieces at a time in one program run, greatly improving the processing efficiency and being suitable for large batch workpiece processing, thus solving the above problems.

[0005] To achieve the above-mentioned purpose, a multi-station clamping tool for workpiece multi-surface machining is provided, which includes a workbench, a fixed base is fixedly connected to one end of the top of the workbench, a rotating support seat is fixedly connected to the top of the fixed base, a servo motor is fixedly connected to the end of the top of the workbench away from the fixed base, a T-shaped slot chuck is fixedly connected to the output end of the servo motor on the end of the rotating support seat close to the servo motor, a connecting disc is fixedly connected to the other end of each T-shaped slot chuck, a rectangular connecting seat is fixedly connected to the end of each connecting disc away from the T-shaped slot chuck, and a cubic clamping seat is fixedly connected to the side of each rectangular connecting seat away from the connecting disc.

[0006] The middle part of the four faces of the cubic clamping seat is fixedly connected with two double-groove clamping seats, the positions corresponding to the double-groove clamping seats on the two sides of the two ends of the four faces of the cubic clamping seat are fixedly connected with single-groove clamping seats, and the four faces of the cubic clamping seat are provided with bidirectional outward pushing clamps between the single-groove clamping seats and the corresponding double-groove clamping seats.

[0007] According to the multi-station clamping tool for multi-surface machining of a workpiece, the two connecting discs are fixedly connected with T-shaped groove chucks through the cooperation of T-shaped nuts and screws at the ends away from the rectangular connecting seats.

[0008] According to the multi-station clamping tool for multi-surface machining of a workpiece, the two ends of the cubic clamping seat are embedded in the corresponding rectangular connecting seats, and the side edges of the rectangular connecting seats are fixedly connected through bolts.

[0009] According to the multi-station clamping tool for multi-surface machining of a workpiece, the outer side of the servo motor is fixedly connected with a servo.

[0010] According to the multi-station clamping tool for multi-surface machining of a workpiece, the middle part of the movable clamping seat is provided with a clamping groove corresponding to the double-groove clamping seat and the single-groove clamping seat.

[0011] According to the multi-station clamping tool for multi-surface machining of a workpiece, the bidirectional outward pushing clamps are existing bidirectional OK clamps, the center of the bidirectional OK clamps is provided with a clamping screw, and the cubic clamping seat is provided with a threaded hole corresponding to the clamping screw at the position corresponding to the center of the bidirectional OK clamps.

[0012] The above scheme has at least one of the following beneficial effects:

[0013] The utility model discloses a rotating support seat and servo motor, cooperate cubic clamping seat and the multiple clamping stations set up on its four sides, can form four -axis machining system on the basis of existing three -axis machining center through the rotation of cubic clamping seat, increase a rotating shaft, can carry out the processing work of multiple processing surfaces of multiple workpieces through the adjustment of station angle on different sides of cubic clamping seat in one -time procedure operation, reduces the frequency of changing material, greatly improves the processing efficiency, is applicable to the workpiece processing work of large batch, strengthens the practicality of device.

[0014] Additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model is further illustrated below in combination with the drawings and embodiments;

[0016] Figure 1 It is left side three-dimensional structure schematic diagram of a kind of multi-position clamping tool for workpiece multi-surface machining of the utility model;

[0017] Figure 2 It is right side three-dimensional structure schematic diagram of a kind of multi-position clamping tool for workpiece multi-surface machining of the utility model;

[0018] Figure 3 It is front structure schematic diagram of a kind of multi-position clamping tool for workpiece multi-surface machining of the utility model;

[0019] Figure 4 It is Figure 2 Enlarged view of A of

[0020] Legend:

[0021] 1, workbench; 2, fixed base; 3, rotating support seat; 4, servo motor; 5, server; 6, connecting disc; 7, rectangular connecting seat; 8, cubic clamping seat; 9, single-groove clamping seat; 10, double-groove clamping seat; 11, two-way outward pushing clamp; 12, movable clamping seat; 13, T-shaped slot chuck. Specific embodiments

[0022] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings. The drawings serve to supplement the description in the written part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical solution of the utility model. However, it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Refer to Figures 1-4The utility model discloses a kind of multi-station clamping tool for workpiece multi-surface machining, including workbench 1, the upper end of workbench 1 is fixedly connected with fixed base 2, the upper fixed connection of fixed base 2 has rotating support seat 3, the upper end of workbench 1 away from fixed base 2 is fixedly connected with servo motor 4, the outer side end of servo motor 4 is fixedly connected with server 5, the end of rotating support seat 3 close to servo motor 4 is fixedly connected with T-shaped groove chuck 13 with the output end of servo motor 4, the other end of two T-shaped groove chucks 13 is fixedly connected with connecting disc 6, the end of two connecting discs 6 away from T-shaped groove chuck 13 is fixedly connected with rectangular connecting seat 7, the end of two connecting discs 6 away from rectangular connecting seat 7 is fixedly connected with T-shaped nut and screw cooperation and T-shaped groove chuck 13 fixedly connected, the side of two rectangular connecting seats 7 away from connecting disc 6 is fixedly connected with cubic clamping seat 8, the both ends of cubic clamping seat 8 are embedded in corresponding rectangular connecting seat 7 respectively, and are fixedly connected by bolt on the side of rectangular connecting seat 7, the rotating support seat 3 and servo motor 4 of the utility model, cooperate cubic clamping seat 8 and the multiple clamping stations set on four side surfaces thereof, can be based on existing three-axis machining center, by making the rotation of cubic clamping seat 8, increase a rotating shaft, form four-axis machining system, and then in one-time program operation, by adjusting the station angle of cubic clamping seat 8 on different side surfaces, the multiple machining surfaces of multiple workpieces are processed once, the number of times of changing material is reduced, and the processing efficiency is greatly improved.

[0024] The middle part of the four faces of cubic clamping seat 8 is fixedly connected with two double-groove clamping seats 10, the positions corresponding to double-groove clamping seat 10 on the two sides of the two ends of the four faces of cubic clamping seat 8 are fixedly connected with single-groove clamping seat 9, and double-direction outward pushing clamps 11 are arranged between the multiple single-groove clamping seats 9 and the corresponding double-groove clamping seats 10 on the four faces of cubic clamping seat 8, the multiple double-direction outward pushing clamps 11 are all existing double-direction OK clamps, clamping screws are arranged at the centers of the multiple double-direction OK clamps, threaded holes for clamping are formed in the centers of the double-direction OK clamps, the two side output ends of the multiple double-direction outward pushing clamps 11 are fixedly connected with movable clamping seats 12, and clamping grooves corresponding to the double-groove clamping seat 10 and the single-groove clamping seat 9 are formed in the middle parts of the multiple movable clamping seats 12, the multiple clamping stations are formed by arranging the double-direction OK clamps between the double-groove clamping seat 10 and the single-groove clamping seat 9, and only one clamp needs to be controlled for the two stations, so that the staff does not need to adjust the clamp for each station when changing material, and the efficiency of changing material is improved.

[0025] Working principle: the utility model discloses in use, the rotatory support seat 3 and servo motor 4 of setting, cooperate the multiple clamping stations of setting on the four side surfaces of cubic clamping seat 8 and its, can be on the basis of the existing three -axis machining center, through the rotation of cubic clamping seat 8, increase a rotation axis, formed four -axis machining system, and then can in one program operation, through the adjustment of the station angle of cubic clamping seat 8 on different side surfaces, the multiple machining surfaces of multiple workpieces are processed in one time, reduce the frequency of changing material, greatly improve the processing efficiency, be applicable to the workpiece processing work of large quantities.

[0026] The utility model has been described in detail above in connection with the drawings, but the utility model is not limited to the above -mentioned embodiment, within the knowledge range of ordinary skill in the art, various changes can be made without departing from the purpose of the utility model.

Claims

1. A multi-station clamping tool for multi-surface machining of a workpiece, comprising a worktable (1), characterized in that: The upper end of the workbench (1) is fixedly connected with a fixed base (2), the upper end of the fixed base (2) is fixedly connected with a rotating support seat (3), the upper end of the workbench (1) away from the fixed base (2) is fixedly connected with a servo motor (4), the end of the rotating support seat (3) close to the servo motor (4) and the output end of the servo motor (4) are fixedly connected with T-shaped groove chucks (13), the other end of the two T-shaped groove chucks (13) is fixedly connected with a connecting disc (6), the end of the two connecting discs (6) away from the T-shaped groove chucks (13) is fixedly connected with a rectangular connecting seat (7), the side of the two rectangular connecting seats (7) away from the connecting disc (6) is fixedly connected with a cubic clamping seat (8); The middle part of the four surfaces of the cubic clamping seat (8) is fixedly connected with two double-groove clamping seats (10), the side of the cubic clamping seat (8) corresponding to the double-groove clamping seat (10) is fixedly connected with a single-groove clamping seat (9), the cubic clamping seat (8) is provided with a bidirectional outward pushing clamp (11) between the single-groove clamping seat (9) and the corresponding double-groove clamping seat (10), the output end of the bidirectional outward pushing clamp (11) is fixedly connected with a movable clamping seat (12).

2. The multi-station clamping tool for multi-surface machining of a workpiece according to claim 1, characterized in that, The end of the two connecting discs (6) away from the rectangular connecting seat (7) is fixedly connected with the T-shaped groove chuck (13) through the cooperation of the T-shaped nut and the screw.

3. The multi-station clamping tool for multi-surface machining of a workpiece according to claim 1, wherein The end of the cubic clamping seat (8) is embedded in the corresponding rectangular connecting seat (7), and is fixedly connected by the bolt.

4. The multi-station workpiece clamping tool of claim 1, wherein, The outer side of the servo motor (4) is fixedly connected with a servo (5).

5. The multi-station workpiece clamping tool of claim 1, wherein, The middle part of the movable clamping seat (12) is provided with a clamping groove corresponding to the double-groove clamping seat (10) and the single-groove clamping seat (9).

6. The multi-station workpiece clamping fixture of claim 1, wherein, The bidirectional outward pushing clamp (11) is an existing bidirectional OK clamp, the center of the bidirectional OK clamp is provided with a clamping screw, and the cubic clamping seat (8) is provided with a threaded hole corresponding to the clamping screw at the position corresponding to the center of the bidirectional OK clamp.

Images