CN217095954U

CN217095954U - Special self-centering rotary table for single-station sawing machine

Info

Publication number: CN217095954U
Application number: CN202220700618.9U
Authority: CN
Inventors: 冯文波; 任子平; 陈洪军
Original assignee: Juxin Machine Tool Co ltd
Current assignee: Juxin Machine Tool Co ltd
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-08-02
Anticipated expiration: 2032-03-28

Abstract

The utility model provides a special self-centering rotary table for a single-station sawing machine, which belongs to the field of mechanical equipment. The shaft sawing machine solves the problem that the existing shaft sawing process and the existing end face machining process cannot be smoothly connected. This special self-centering revolving stage of simplex position sawing machine, the on-line screen storage device comprises a base, the workstation and be located the base and be used for driving the actuating mechanism of workstation motion, be provided with anchor clamps unit one and anchor clamps unit two that are used for the work piece centre gripping on the workstation respectively, anchor clamps unit one and anchor clamps unit two are constituteed by two independent pincers bodies, two pincers bodies in anchor clamps unit two can form a centre gripping whole through connecting portion, be provided with two slip tables that supply anchor clamps unit one and anchor clamps unit two to remove respectively on the workstation, the connecting portion central part is provided with the swivel pin, be located and all be provided with the fine setting fixed block on the two both sides slip tables of anchor clamps unit, and still have drive unit on the workstation. The utility model has the advantages of improve machining efficiency, reduce the hand labor cost and degree of automation is higher.

Description

Special self-centering rotary table for single-station sawing machine

Technical Field

The utility model belongs to the mechanical equipment field relates to a from centering revolving stage, in particular to special use of simplex position sawing machine is from centering revolving stage.

Background

With the continuous development of the mechanical industry, the shape requirements of parts are very different, and workpieces with different shapes need different clamps to be clamped when being processed on a machine tool. At present, the processing of domestic shaft parts adopts special equipment: the two ends of the shaft part are cut off simultaneously, center holes are drilled at the two shaft ends, but the shaft double-sided sawing machine tool is a composite machine tool, and because the sawing process and the end face machining process of the machine tool cannot be well connected smoothly, the machine tool needs to be disassembled and assembled manually, the manual labor cost is high, the processes cannot be connected smoothly, the machining efficiency is low, and therefore a device capable of smoothly connecting the sawing process and the end face machining process is urgently needed.

Disclosure of Invention

The utility model aims at the above-mentioned problem that exists among the prior art, provide a special self-centering revolving stage of simplex position sawing machine, solve above problem.

The purpose of the utility model can be realized by the following technical proposal: a self-centering rotary table special for a single-station sawing machine is characterized by comprising a base, a workbench and a driving mechanism which is positioned in the base and used for driving the workbench to move, the worktable is respectively provided with a first clamp unit and a second clamp unit for clamping a workpiece, the first clamp unit and the second clamp unit are both composed of two independent clamp bodies, the two clamp bodies in the second clamp unit can form a clamping whole through a connecting part, the workbench is provided with two sliding tables for the first clamp unit and the second clamp unit to move respectively, the connecting portion central part is provided with the rotatory round pin that supplies anchor clamps unit circumferential direction rotatory, is located all be provided with the fine setting fixed block that is used for restricting anchor clamps unit circumferential direction rotatory on the two both sides slip tables of anchor clamps unit, just the workstation on still have the drive unit who is used for driving two slip tables relative motion.

In the special self-centering rotary table for the single-station sawing machine, the second clamp unit is movably connected with the corresponding sliding table through the rotating pin, the first clamp unit is fixedly connected with the corresponding sliding table through the fixing bolt, and the clamp body is provided with a clamp opening part for clamping a workpiece.

In foretell special self-centering revolving stage of simplex position sawing machine, the fine setting fixed block be "L" shape structure setting, be located the inner wall of two both sides contacts of fine setting fixed block and anchor clamps unit be the slope structural design, this inclination is A, just fine setting fixed block pass through fixing bolt looks fixed connection with corresponding slip table.

In the self-centering rotary table special for the single-station sawing machine, the inner walls of the fine-tuning fixed blocks, which are contacted with the two sides of the clamp unit, are provided with the cushion pads.

In the above-mentioned self-centering turntable for a single-station sawing machine, the driving mechanism is composed of an oil cylinder for driving the worktable to move up and down and a driving motor for driving the worktable to rotate.

In the above-mentioned self-centering turntable for a single-station sawing machine, the driving unit may be an oil cylinder.

In the self-centering rotary table special for the single-station sawing machine, the jaw part and the jaw body are designed into an integrally formed structure, and the contact surface of the jaw part and a workpiece is designed into a V-shaped structure.

Compared with the prior art, the self-centering rotary table special for the single-station sawing machine is composed of a base, a workbench, a driving mechanism, a first clamp unit and a second clamp unit, wherein the driving mechanism is positioned in the base and used for driving the workbench to move up and down and rotate, and the first clamp unit and the second clamp unit are positioned on the workbench.

Drawings

Fig. 1 is a schematic top view of the self-centering turntable specially used for the single-station sawing machine.

Fig. 2 is a schematic side view of the self-centering turntable special for the single-station sawing machine.

Fig. 3 is a front view structural schematic diagram of the self-centering rotary table special for the single-station sawing machine.

Fig. 4 is a schematic view of a fine-tuning fixed block of the self-centering turntable for the single-station sawing machine.

In the figure, 1, a base; 2. a work table; 3. a first clamp unit; 4. a second clamp unit; 5. a clamp body; 6. a jaw part; 7. a connecting portion; 8. a sliding table; 9. a rotation pin; 10. finely adjusting a fixed block; 11. a drive unit; 12. a cushion pad; 13. a drive mechanism.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in figures 1, 2 and 3, as shown in fig. 4, the self-centering turntable special for the single-station sawing machine comprises a base 1, a workbench 2 and a driving mechanism 13 located in the base 1 and used for driving the workbench 2 to move, a first clamp unit 3 and a second clamp unit 4 used for clamping a workpiece are respectively arranged on the workbench 2, the first clamp unit 3 and the second clamp unit 4 are both composed of two independent clamp bodies 5, two clamp bodies 5 in the second clamp unit 4 can form a whole clamping body through a connecting portion 7, two sliding tables 8 used for respectively moving the first clamp unit 3 and the second clamp unit 4 are arranged on the workbench 2, a rotating pin 9 used for circumferentially rotating the second clamp unit 4 is arranged at the central portion of the connecting portion 7, fine-tuning fixing blocks 10 used for limiting circumferential rotation of the clamp units are respectively arranged on the sliding tables 8 located on two sides of the second clamp unit 4, and a driving unit 11 used for driving the two sliding tables 8 to move relatively is further arranged on the workbench 2.

Principle of operation

The special self-centering rotary table for the single-station sawing machine is positioned in a compound machine tool for drilling a central hole on the end surface of a saw, shaft parts of the special self-centering rotary table are clamped through a first clamp unit 3 and a second clamp unit 4, because the outer peripheral wall of the shaft part which is usually sawn and processed by end face is a blank and is not balanced in height, the second clamping unit is movably connected on the sliding table 8 and slightly moved by the fine adjustment fixing block 10, so that the second clamping unit and the first clamp unit 3 can fixedly clamp a processed workpiece, the problem that the processing procedure cannot be carried out due to the shaking caused by the uneven height of the outer peripheral wall is solved, after the workpiece to be machined is sawed off, the end face machining can be carried out on the centering rotary table through the single-station sawing machine through clockwise and anticlockwise rotating by a certain angle, the sawing process and the end face machining process are effectively connected, the machining efficiency is improved, the automation is realized, and the labor cost is greatly reduced.

In more detail, the second clamp unit 4 is movably connected with the corresponding sliding table 8 through a rotating pin 9, the first clamp unit 3 is fixedly connected with the corresponding sliding table 8 through a fixing bolt, and the clamp body 5 is provided with a clamp opening portion 6 for clamping a workpiece.

Further saying in detail, fine setting fixed block 10 is "L" shape structure setting, and the inner wall that is located fine setting fixed block 10 and two 4 both sides contacts of anchor clamps unit is the slope structural design, and this inclination is A, and fine setting fixed block 10 passes through fixing bolt looks fixed connection with corresponding slip table 8.

In more detail, the inner walls of the fine tuning fixing blocks 10, which are in contact with the two sides of the second clamp unit 4, are provided with cushion pads 12.

In more detail, the driving mechanism 13 is composed of an oil cylinder for driving the work table 2 to move up and down and a driving motor for driving the work table 2 to rotate.

In more detail, the driving unit 11 may be a cylinder.

In more detail, the jaw portion 6 and the jaw body 5 are designed as an integral structure, and the contact surface of the jaw portion 6 and the workpiece is designed as a V-shaped structure.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a special self-centering rotary table of simplex position sawing machine, its characterized in that includes base (1), workstation (2) and is located base (1) and is used for driving actuating mechanism (13) that workstation (2) moved, workstation (2) on be provided with anchor clamps unit (3) and anchor clamps unit (4) that are used for the work piece centre gripping respectively, anchor clamps unit (3) and anchor clamps unit (4) constitute by two independent pincers bodies (5), two pincers bodies (5) in anchor clamps unit two (4) can form a centre gripping whole through connecting portion (7), workstation (2) on be provided with two slipways (8) that supply anchor clamps unit (3) and anchor clamps unit two (4) to remove respectively, connecting portion (7) central part is provided with and supplies anchor clamps unit two (4) circumferential direction rotatory swivel pin (9), and the two sliding tables (8) on the two sides of the second fixture unit (4) are provided with fine adjustment fixing blocks (10) for limiting the circumferential rotation of the fixture unit, and the workbench (2) is also provided with a driving unit (11) for driving the two sliding tables (8) to move relatively.

2. The special self-centering rotary table for the single-station sawing machine according to claim 1, wherein the second clamp unit (4) is movably connected with the corresponding sliding table (8) through a rotating pin (9), the first clamp unit (3) is fixedly connected with the corresponding sliding table (8) through a fixing bolt, and the clamp body (5) is provided with a clamp opening portion (6) for clamping a workpiece.

3. The special self-centering rotary table for the single-station sawing machine according to claim 1, wherein the fine adjustment fixing block (10) is arranged in an L-shaped structure, the inner wall of the fine adjustment fixing block (10) contacting with the two sides of the clamp unit (4) is designed in an inclined structure, the inclined angle is A, and the fine adjustment fixing block (10) is fixedly connected with the corresponding sliding table (8) through a fixing bolt.

4. The special self-centering rotary table for the single-station sawing machine as claimed in claim 3, wherein the inner walls of the fine tuning fixed block (10) contacting with both sides of the second clamp unit (4) are provided with buffering pads (12).

5. The special self-centering turntable for the single-station sawing machine according to claim 1, characterized in that the driving mechanism (13) comprises a cylinder for driving the worktable (2) to move up and down and a driving motor for driving the worktable (2) to rotate.

6. The special self-centering turntable for a single-station sawing machine according to claim 1, characterized in that the driving unit (11) can be a cylinder.

7. The self-centering rotary table special for the single-station sawing machine according to claim 2, wherein the jaw part (6) and the jaw body (5) are designed as an integrally formed structure, and the contact surface of the jaw part (6) and the workpiece is designed as a V-shaped structure.