Special-shaped part positioning machine tool

Abstract

The utility model discloses a special-shaped part positioning machine tool which comprises a machine tool body, a position positioning mechanism is arranged at the rear end of the machine tool body and comprises a supporting rail fixedly connected to the rear end of the machine tool body, and a movable frame is slidably connected to the outer side of the supporting rail in a damping mode. The rear end of the movable frame is fixedly connected with a supporting rod, the upper end of the supporting rod is fixedly connected with a connecting block, and the outer side of the connecting block is movably connected with a movable frame. According to the special-shaped part positioning machine tool, by pressing the movable frame, the movable ring slides downwards along the lead screw, the movable ring and the butt joint plate slightly rotate, the movable ring downwards compresses the spring, then the nut is screwed, and the purpose of conveniently limiting the position of the movable frame is achieved; the special-shaped workpiece can be accurately machined by arranging the positioning frame and accurately positioning the positioning frame on the surface of the special-shaped workpiece, so that the defective rate of the special-shaped workpiece is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of machine tools, in particular to a special-shaped parts positioning machine tool. Background Art

[0002] Machine tools are machines used to manufacture machinery and machinery. They play a significant role in the modernization of the national economy. Lathes primarily use turning tools to perform turning operations on rotating workpieces. Drills, reamers, reamers, taps, dies, and knurling tools can also be used on lathes. Lathes are primarily used to process shafts, discs, sleeves, and other workpieces with rotating surfaces. They are the most widely used type of machine tool in machinery manufacturing and repair plants.

[0003] Traditional machine tools have some shortcomings. When processing some special-shaped parts, they often have strange shapes. They are not regular cylinders or squares, and their shapes are uneven and the surfaces are rough. During the processing, it is difficult to position them. The use of manual operation to position the special-shaped parts during processing not only reduces the workers' processing accuracy of the special-shaped parts, but also easily leads to an increase in the scrap rate of the workpiece. Utility Model Content

[0004] The main purpose of the utility model is to provide a special-shaped parts positioning machine tool, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] The axle up and down groove at two ends embeds respectively in two guide rails up and down of being made up of the groove on the attachment piece, and the tooth on the attachment piece is meshed with tooth on upper sprocket wheel, the lower sprocket. The lower sprocket. The lower sprocket. The lower sprocket. The lower sprocket. The lower sprocket. The lower sprocket. The lower sprocket. The lower sprocket.

[0007] Preferably, a handle is fixedly connected to the rear end of the support rod near the lower side of the regulating slot, and the rotating shaft extends to the interior of the movable frame, and the rotating shaft is movably connected to the movable frame.

[0008] Preferably, the connecting shaft passes through the interior of the movable frame, the connecting shaft and the movable frame are movably connected, the movable shaft passes through the interior of the support rod, the movable shaft and the support rod are movably connected, and the lower end of the screw rod is fixedly connected to the upper end of the docking plate.

[0009] Preferably, the lower end of the spring is fixedly connected to the upper end of the docking plate near the outer side of the screw rod, the upper end of the spring is fixedly connected to the lower end of the movable ring, and the lower end of the nut is in contact with the upper end of the movable ring.

[0010] Preferably, a spindle box is installed on the upper end of the machine tool bed, and a clamping assembly is installed on one end of the spindle box.

[0011] Preferably, a sliding rail is fixedly connected to one side of the upper end of the machine tool bed close to the spindle box, and a tailstock is slidably connected to the outer side of the sliding rail.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] By pressing the movable frame, the movable ring slides downward along the screw rod, and the movable ring and the docking plate rotate slightly, the movable ring compresses the spring downward, and then the nut is screwed, so as to achieve the purpose of limiting the position of the movable frame and accurately positioning the positioning frame on the surface of the special-shaped workpiece, so that the special-shaped workpiece can be accurately processed and the scrap rate of the special-shaped workpiece can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a special-shaped parts positioning machine tool of the utility model Figure 1 ;

[0015] Figure 2 This is a schematic diagram of the overall structure of a special-shaped parts positioning machine tool of the utility model Figure 2 ;

[0016] Figure 3 This is a schematic diagram of the structure of the positioning mechanism of a special-shaped parts positioning machine tool of the utility model;

[0017] Figure 4 The utility model is a partial structural diagram of a positioning mechanism of a special-shaped parts positioning machine tool.

[0018] In the figure: 1. Machine tool bed; 2. Spindle box; 3. Clamping assembly; 4. Sliding rail; 5. Tailstock; 6. Positioning mechanism; 61. Support rail; 62. Moving frame; 63. Support rod; 64. Connecting block; 65. Movable frame; 66. Control slot; 67. Adjusting slot; 68. Movable ring; 69. Connecting shaft; 610. Docking plate; 611. Movable shaft; 612. Screw rod; 613. Spring; 614. Nut; 615. Rotating shaft; 616. Positioning frame; 617. Handle. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] like Figure 1-4 As shown, a special-shaped parts positioning machine tool includes a machine bed 1, and a position positioning mechanism 6 is provided at the rear end of the machine bed 1. The position positioning mechanism 6 includes a support rail 61 fixedly connected to the rear end of the machine bed 1, and the outer side of the support rail 61 is connected to a movable frame 62 in a damping sliding manner. The rear end of the movable frame 62 is fixedly connected to a support rod 63, and the upper end of the support rod 63 is fixedly connected to a connecting block 64. The outer side of the connecting block 64 is movably connected to a movable frame 65. The inner side of the connecting block 64 is movably connected to a rotating shaft 615. The upper end of the movable frame 65 is provided with a control slot 66. The support rod 63 A regulating groove 67 is provided at the rear end, and a movable ring 68 is movably connected to the inner side of the control groove 66, and one end of the movable ring 68 is fixedly connected to a connecting shaft 69. The inner side of the regulating groove 67 is movably connected to a docking plate 610, and one end of the docking plate 610 is fixedly connected to a movable shaft 611. The inner side of the movable ring 68 is slidably connected to a screw rod 612, and the outer side of the screw rod 612 is movably connected to the lower side of the movable ring 68 near the spring 613. The outer side of the screw rod 612 is threadedly connected to a nut 614 near the upper side of the movable ring 68, and the front end of the movable frame 65 is fixedly connected to a positioning frame 616.

[0021] In this embodiment, the rear end of the support rod 63 is fixedly connected to the lower side of the regulating groove 67 with a handle 617, the rotating shaft 615 extends to the interior of the movable frame 65, and the rotating shaft 615 and the movable frame 65 are movably connected. The connecting shaft 69 passes through the interior of the movable frame 65, and the connecting shaft 69 and the movable frame 65 are movably connected. The movable shaft 611 passes through the interior of the support rod 63, and the movable shaft 611 and the support rod 63 are movably connected. The lower end of the screw rod 612 is fixedly connected to the upper end of the docking plate 610, the lower end of the spring 613 is fixedly connected to the upper end of the docking plate 610 near the outer side of the screw rod 612, the upper end of the spring 613 is fixedly connected to the lower end of the movable ring 68, and the lower end of the nut 614 is in contact with the upper end of the movable ring 68.

[0022] Specifically, the movable frame 65 is pressed to rotate around the rotating shaft 615, so that the movable ring 68 slides downward along the screw rod 612, and the movable ring 68 rotates slightly around the connecting shaft 69 in the inner side of the control groove 66. At the same time, the screw rod 612 drives the docking plate 610 to rotate slightly around the movable shaft 611 in the inner side of the regulating groove 67, and the movable ring 68 compresses the spring 613 downward, so that the positioning frame 616 is covered on the surface of the special-shaped workpiece. Then, the nut 614 is screwed to make the nut 614 contact the movable ring 68, so that the position of the movable frame 65 can be limited. Then, pull the support rod 63 to make the movable frame 62 slide along the support rail 61, so that the positioning frame 616 can cover the specified position of the special-shaped workpiece, and by pressing the movable frame 65, the movable ring 68 slides downward along the screw rod 612, and the movable ring 68 and the docking plate 610 rotate slightly, the movable ring 68 compresses the spring 613 downward, and then screws the nut 614, which can achieve the purpose of facilitating the position of the movable frame 65 and making the positioning frame 616 accurately positioned on the surface of the special-shaped workpiece, so that the special-shaped workpiece can be accurately processed and the scrap rate of the special-shaped workpiece can be reduced.

[0023] In this embodiment, a spindle box 2 is installed on the upper end of the machine tool bed 1, a clamping assembly 3 is installed on one end of the spindle box 2, a sliding rail 4 is fixedly connected to the side of the upper end of the machine tool bed 1 close to the spindle box 2, and a tailstock 5 is slidably connected to the outer side of the sliding rail 4.

[0024] Specifically, the worker places the special-shaped workpiece into the inner side of the clamping assembly 3, and operates the clamping assembly 3 so that the clamping assembly 3 clamps the special-shaped workpiece, and then pushes the tailstock 5 so that the tailstock 5 slides along the sliding rail 4, so that the tailstock 5 is against the special-shaped workpiece. At this time, the spindle box 2 is started so that the spindle box 2 drives the special-shaped part to rotate through the clamping assembly 3, and the worker can process the specified position of the special-shaped workpiece through the positioning frame 616.

[0025] Working principle:

[0026] When in use, the worker first places the special-shaped workpiece into the inner side of the clamping assembly 3, and operates the clamping assembly 3 to clamp the special-shaped workpiece, and then pushes the tailstock 5 to slide along the sliding rail 4, so that the tailstock 5 is against the special-shaped workpiece, and then presses the movable frame 65 to rotate the movable frame 65 with the rotating shaft 615 as the axis, so that the movable ring 68 slides downward along the screw rod 612, and the movable ring 68 rotates slightly in the inner side of the control groove 66 with the connecting shaft 69 as the axis. At the same time, the screw rod 612 drives the docking plate 610 to rotate slightly in the inner side of the regulating groove 67 with the movable shaft 611 as the axis, and the movable ring 68 compresses the spring 613 downward, so that the positioning frame 616 covers the surface of the special-shaped workpiece, and then screws the nut 614 to make the nut 614 contact the movable ring 68, and it can be To limit the position of the movable frame 65, and then pull the support rod 63 to make the movable frame 62 slide along the support rail 61, so that the positioning frame 616 can cover the specified position of the special-shaped workpiece. At this time, start the spindle box 2 to drive the special-shaped part to rotate through the clamping assembly 3. The worker can process the specified position of the special-shaped workpiece through the positioning frame 616. By pressing the movable frame 65, the movable ring 68 slides downward along the screw rod 612, and the movable ring 68 and the docking plate 610 rotate slightly, the movable ring 68 compresses the spring 613 downward, and then the nut 614 is tightened, which can achieve the purpose of facilitating the definition of the position of the movable frame 65 and making the positioning frame 616 accurately positioned on the surface of the special-shaped workpiece, so that the special-shaped workpiece can be accurately processed and the scrap rate of the special-shaped workpiece can be reduced.

[0027] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A special-shaped parts positioning machine tool, comprising a machine tool bed (1), characterized in that: The rear end of the machine tool bed (1) is provided with a positioning mechanism (6), the positioning mechanism (6) comprises a support rail (61) fixedly connected to the rear end of the machine tool bed (1), the outer side of the support rail (61) is connected to a movable frame (62) in a damping sliding manner, the rear end of the movable frame (62) is fixedly connected to a support rod (63), the upper end of the support rod (63) is fixedly connected to a connecting block (64), the outer side of the connecting block (64) is movably connected to a movable frame (65), the inner side of the connecting block (64) is movably connected to a rotating shaft (615), the upper end of the movable frame (65) is provided with a control slot (66), the rear end of the support rod (63) is provided with a regulating slot ( 67), the inner side of the control groove (66) is movably connected to a movable ring (68), one end of the movable ring (68) is fixedly connected to a connecting shaft (69), the inner side of the regulating groove (67) is movably connected to a docking plate (610), one end of the docking plate (610) is fixedly connected to a movable shaft (611), the inner side of the movable ring (68) is slidably connected to a screw rod (612), the outer side of the screw rod (612) is movably connected to the lower side of the movable ring (68) with a spring (613), the outer side of the screw rod (612) is threadedly connected to the upper side of the movable ring (68), and the front end of the movable frame (65) is fixedly connected to a positioning frame (616).

2. The special-shaped parts positioning machine tool according to claim 1, characterized in that: A handle (617) is fixedly connected to the rear end of the support rod (63) near the lower side of the regulating groove (67), and the rotating shaft (615) extends to the inside of the movable frame (65). The rotating shaft (615) is movably connected to the movable frame (65).

3. The special-shaped parts positioning machine tool according to claim 2, characterized in that: The connecting shaft (69) passes through the interior of the movable frame (65), and the connecting shaft (69) and the movable frame (65) are movably connected. The movable shaft (611) passes through the interior of the support rod (63), and the movable shaft (611) and the support rod (63) are movably connected. The lower end of the screw rod (612) is fixedly connected to the upper end of the docking plate (610).

4. The special-shaped parts positioning machine tool according to claim 2, characterized in that: The lower end of the spring (613) is fixedly connected to the upper end of the docking plate (610) near the outer side of the screw rod (612), the upper end of the spring (613) is fixedly connected to the lower end of the movable ring (68), and the lower end of the nut (614) is in contact with the upper end of the movable ring (68).

5. The special-shaped parts positioning machine tool according to claim 1, characterized in that: A spindle box (2) is installed at the upper end of the machine tool bed (1), and a clamping assembly (3) is installed at one end of the spindle box (2).

6. The special-shaped parts positioning machine tool according to claim 5, characterized in that: A sliding rail (4) is fixedly connected to one side of the upper end of the machine tool bed (1) close to the spindle box (2), and a tailstock (5) is slidably connected to the outer side of the sliding rail (4).

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