A short arc discharge machining and workpiece mounting device

Abstract

The present invention relates to the technical field of short arc discharge machining, and specifically, to a device for mounting a workpiece for short arc discharge machining. The device comprises a device for mounting a workpiece for short arc discharge machining, comprising a base, a movable clamp body, a positioning block, a push rod and a positioning plate. The base is provided with a fixed clamp body, and symmetrical guide rails are provided on both sides of the top of the base. The symmetrical guide rails are provided with positioning holes and spatial grooves. The positioning blocks are installed in the spatial grooves and are fixed and limited by pin shafts and cotter pins. The movable clamp body is installed on the positioning groove. The rotating push rod cooperates with the second pad, the fixed clamp body and the first pad to clamp the workpiece. The positioning plate and the connecting rod form a spatial verticality, and the connecting rod and the fixed plate form a spatial verticality. The utility model facilitates clamping the workpiece by cooperating with the movable clamp body through the push rod. One end of the workpiece contacts the positioning plate for easy positioning, ensuring machining accuracy. The positioning block is positioned and fixed by the positioning hole, pin shaft and cotter pin, facilitating machining of workpieces of different sizes.

Description

Technical Field

[0001] The present invention relates to the technical field of short arc discharge machining, in particular to a short arc discharge machining workpiece mounting device. Background Art

[0002] In current short arc discharge machining, there is no dedicated workpiece fixture. Usually, a piece of conductive metal is directly used in combination with bolts and nuts to press the cable and workpiece into contact. The workpiece and cable must be in contact to create the discharge condition. In actual machining, there are problems such as long installation and disassembly time, long workpiece correction and positioning time, long machine standby time, and low production efficiency. With the widespread application of short arc discharge machining on high-melting-point difficult-to-machine materials, the original workpiece installation conditions are far from meeting the requirements of efficient and accurate machining. Summary of the Invention

[0003] The object of the present invention is to provide a short arc discharge machining and workpiece mounting device to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides a short arc discharge machining and workpiece installation device, including a base, a fixed clamp body is arranged at the top edge position of the base, a symmetrical guide rail is arranged on both sides of the top of the base, a space groove is provided between the two symmetrical guide rails, a plurality of positioning holes are provided on both sides of the symmetrical guide rails, and each positioning hole is arranged in an array, a positioning block is installed at the inner end of the space groove, a movable clamp body is provided at the top of the positioning block, guide rails are provided on both sides of the bottom end of the movable clamp body, and the two guide rails are respectively installed on both sides of the inner end of the space groove, the inner end of the positioning hole is plugged with a pin shaft, the pin shaft passes through the positioning hole, a plurality of second through holes are provided on the side of the positioning block, the pin shaft is plugged with the second through hole, the end of the pin shaft is sleeved with a cotter pin, and the fixed clamp body is attached to the side The lockhole that is formed on the top of described sliding panel also is provided with an end face wall panel, and the locking sprocket wheel is equipped with a pinion screw thread on the top of described sliding panel, and the sliding panel withstands on the backing of the locking sprocket.

[0005] As a further improvement of the present technical solution, a connecting column extends vertically from the end of the base, an external thread is provided on the outside of the connecting column, a cable is connected to the side of the connecting column, a fifth through hole is provided on one side of the cable, the fifth through hole is socketed with the outer side of the connecting column, and a nut is threadedly connected to the top of the connecting column.

[0006] As a further improvement of the present technical solution, a handle hole is provided on the side surface of one end of the push rod, a handle is inserted into the inner end of the handle hole, and a shallow groove is provided on the inner side of the movable caliper body.

[0007] As a further improvement of the technical solution, a blind hole is provided on the side of the fixed clamp body, the blind hole is provided with an internal thread, and the blind hole is threadedly connected to the hexagon socket bolt.

[0008] As a further improvement of the present technical solution, there is a side hole on the side of the movable pliers body, the side hole is provided with an internal thread, the side hole cooperates with the hexagon socket bolt, the bottom surface of the movable pliers body is provided with an arc groove, the top of the positioning block is provided with an arc top, a first through hole is opened on one side of the arc groove, the axial direction of the first through hole is the same as the moving direction of the push rod, the side of the arc groove and the side hole in the same direction has a shallow groove, the threaded end of the push rod passes through the first through hole and touches the threaded hole and the shallow groove of the movable pliers body.

[0009] As a further improvement of the present technical solution, a rectangular hole is provided on the side of the connecting rod, and the rectangular hole is socketed with the side of the fixing plate. A third through hole is provided at the inner end of the rectangular hole. A square hole is provided on the side of the positioning plate, and the square hole is socketed with the top end of the connecting rod. A fourth through hole is provided on the inner side of the square hole. The inner ends of the fourth through hole and the third through hole are both threadedly connected with butterfly bolts.

[0010] Compared with the prior art, the present invention has the following beneficial effects:

[0011] 1. In the short arc discharge machining workpiece installation device, the push rod cooperates with the movable clamp body to facilitate clamping the workpiece. One end of the workpiece contacts the positioning plate to facilitate positioning and ensure machining accuracy. The positioning block is positioned and fixed by the positioning hole, pin shaft and cotter pin, which is convenient for machining workpieces of different sizes.

[0012] 2. In the short arc discharge machining workpiece mounting device, the positioning plate has a limiting function achieved by a butterfly bolt, and the positioning plate can be driven on the connecting rod to adjust its height by the butterfly bolt. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of Example 1 of the present invention;

[0014] Figure 2 This is a side view of the overall structure of Example 1 of the present invention;

[0015] Figure 3 This is a schematic diagram of the base structure of Example 1 of the present invention;

[0016] Figure 4 This is a schematic structural diagram of the movable jaw body of Example 1 of the present invention;

[0017] Figure 5 This is a first cross-sectional plan view of the movable jaw body according to embodiment 1 of the present invention;

[0018] Figure 6 This is the second sectional plan view of the movable jaw body according to embodiment 1 of the present invention;

[0019] Figure 7 The third cross-sectional plan view of the movable jaw body of embodiment 1 of the present invention;

[0020] Figure 8 Schematic diagram of the push rod structure of Example 1 of the present invention;

[0021] Figure 9 This is a schematic diagram of the positioning block structure of Example 1 of the present invention;

[0022] Figure 10 This is a schematic diagram of the connecting rod structure of Example 1 of the present invention;

[0023] Figure 11 This is a schematic structural diagram of a positioning plate according to embodiment 1 of the present invention;

[0024] Figure 12 This is a schematic diagram of the cable structure of Example 1 of the present invention.

[0025] The meaning of each number in the figure is:

[0026] 1. Base; 110. Fixed clamp body; 111. Blind hole; 120. Symmetrical guide rail; 130. Spatial groove; 140. Positioning hole; 150. Fixing plate; 160. Fixing hole; 170. Connecting column; 2. First spacer; 3. Workpiece body; 4. Second spacer; 5. Movable clamp body; 510. Guide rail; 520. First through hole; 530. Shallow groove; 540. Side hole; 550. Arc groove; 6. Handle ;7. Push rod;710. Handle hole;8. Positioning block;810. Threaded hole;820. Arc top;830. Second through hole;9. Pin;10. Split pin;11. Connecting rod;115. Rectangular hole;116. Third through hole;12. Positioning plate;125. Square hole;126. Fourth through hole;13. Cable;135. Fifth through hole;14. Nut;15. Hexagon socket bolt;16. Butterfly bolt. DETAILED DESCRIPTION

[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0029] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature identified as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, "plurality" means two or more, unless otherwise specifically defined.

[0030] Example 1

[0031] See also Figures 1-12As shown, the present invention provides a short arc discharge machining and workpiece mounting device, comprising a base 1, a fixed pliers body 110 is arranged at the top edge position of the base 1, a symmetrical guide rail 120 is provided on both sides of the top of the base 1, a space groove 130 is provided between the two symmetrical guide rails 120, a plurality of positioning holes 140 are provided on both sides of the symmetrical guide rails 120, and each positioning hole 140 is arranged in an array, a positioning block 8 is installed at the inner end of the space groove 130, a movable pliers body 5 is provided at the top of the positioning block 8, guide rails 510 are provided on both sides of the bottom end of the movable pliers body 5, and the two guide rails 510 are respectively installed on both sides of the inner end of the space groove 130, a pin shaft 9 is plugged into the inner end of the positioning hole 140, and the pin shaft 9 passes through the positioning hole 140, and a plurality of second through holes 830 are provided on the side of the positioning block 8, the pin shaft 9 is plugged into the second through hole 830, and the end of the pin shaft 9 is sleeved with a cotter pin 10, and the fixed pliers body 110 is provided. A first pad 2 is fitted onto the side, and a hexagon socket bolt 15 is threadedly connected to the side of the first pad 2. The first pad 2 is threadedly connected to the fixed caliper body 110 through the hexagon socket bolt 15. Both sides of the fixed caliper body 110 extend horizontally along the opening direction with a fixed plate 150. A connecting rod 11 is sleeved on the top of the fixed plate 150, and a positioning plate 12 is sleeved on the top of the connecting rod 11. A space is formed vertically between the connecting rod 11 and the positioning plate 12. A second pad 4 is fitted onto the side of the movable caliper body 5, and the movable caliper body 5 and the second pad 4 are fixed by bolts. A positioning block 8 is installed on the inner end of the movable caliper body 5, and a threaded hole 810 is provided on the side of the positioning block 8. A push rod 7 is inserted into the side of the movable caliper body 5, and a first through hole 520 is provided on the side of the movable caliper body 5. The push rod 7 passes through the first through hole 520 of the movable caliper body 5 and is threadedly connected to the threaded hole 810. A number of fixing holes 160 are provided on both sides of the bottom end of the base 1.

[0032] During specific use, the workpiece body 3 is fitted with the side of the second pad 4, and the two sides of the bottom end of the workpiece body 3 are respectively fitted with the two sides of the top of the symmetrical guide rail 120, and the push rod 7 is rotated. The push rod 7 pushes the positioning block 8 to move horizontally, and the positioning block 8 drives the workpiece body 3 to gradually fit on the side of the fixed clamp body 110. After the workpiece body 3 is fixed, the pin 9 is inserted into the inner end of the corresponding positioning hole 140 to fix the side of the positioning block 8. At the same time, the cotter pin 10 is sleeved on the end of the pin 9 to fix the pin 9. At the same time, the two positioning plates 12 are respectively fitted on both sides of the other end of the workpiece body 3, and the two sides of the workpiece body 3 are limited to ensure processing accuracy. At the same time, the push rod 7 rotates freely, and can process workpieces of different sizes, thereby improving the flexibility of the entire device.

[0033] In this embodiment, a connecting post 170 extends vertically from the end of the base 1. The outer side of the connecting post 170 is provided with an external thread. The side of the connecting post 170 is connected to the cable 13. A fifth through hole 135 is provided on one side of the cable 13. The fifth through hole 135 is sleeved with the outer side of the connecting post 170. A nut 14 is threadedly connected to the top of the connecting post 170. The nut 14 can be used to adjust the tightness between the cable 13 and the connecting post 170.

[0034] Furthermore, a handle hole 710 is provided on the side of one end of the push rod 7, and a handle 6 is inserted into the inner end of the hole 710. A shallow groove 530 is provided on the inner side of the movable pliers body 5. When in use, the handle 6 is turned to adjust the external threaded end of the push rod 7 to touch the shallow groove 530 of the movable pliers body 5.

[0035] Specifically, there is a blind hole 111 on the side of the fixed pliers body 110, and the blind hole 111 is provided with an internal thread. The blind hole 111 is threadedly connected to the hexagon socket bolt 15. When the first pad 2 slides to fit with the side of the fixed pliers body 110, the hexagon socket bolt 15 is rotated at this time to fix the first pad 2 to the side of the fixed pliers body 110, further improving the fixation of the workpiece body 3 and improving the stability of the workpiece body 3.

[0036] In addition, there is a side hole 540 on the side of the movable caliper body 5, and the side hole 540 is provided with an internal thread. The side hole 540 cooperates with the hexagon socket bolt 15. There is an arc groove 550 on the bottom surface of the movable caliper body 5, and an arc top 820 is provided on the top of the positioning block 8. A first through hole 520 is opened on one side of the arc groove 550. The axial direction of the first through hole 520 is the same as the moving direction of the push rod 7. A shallow groove 530 is provided on the side of the arc groove 550 in the same direction as the side hole 540. The threaded end of the push rod 7 passes through the first through hole 520 and the threaded hole 810 and the shallow groove 530 of the movable caliper body 5.

[0037] In addition, a rectangular hole 115 is provided on the side of the connecting rod 11, and the rectangular hole 115 is socketed with the side of the fixing plate 150. A third through hole 116 is provided at the inner end of the rectangular hole 115. A square hole 125 is provided on the side of the positioning plate 12, and the square hole 125 is socketed with the top end of the connecting rod 11. A fourth through hole 126 is provided on the inner side of the square hole 125. The inner ends of the fourth through hole 126 and the third through hole 116 are both threadedly connected with a butterfly bolt 16. The butterfly bolt 16 is provided to realize the limiting function of the positioning plate 12, and the height of the positioning plate 12 can be adjusted on the connecting rod 11 by the butterfly bolt 16.

[0038] When the short arc discharge machining and workpiece installation device of this embodiment is used, the workpiece body 3 is attached to the side of the second pad 4, and the two sides of the bottom end of the workpiece body 3 are respectively attached to the two sides of the top of the symmetrical guide rail 120, and the push rod 7 is rotated. The push rod 7 pushes the positioning block 8 to move horizontally, and the positioning block 8 drives the workpiece body 3 to gradually attach to the side of the fixed clamp body 110. After the workpiece body 3 is fixed, the pin shaft 9 is inserted into the inner end of the corresponding positioning hole 140 to fix the side of the positioning block 8. At the same time, the cotter pin 10 is sleeved on the end of the pin shaft 9 to fix the pin shaft 9. At the same time, the two positioning plates 12 are respectively attached to the two sides of the other end of the workpiece body 3, and the two sides of the workpiece body 3 are limited to ensure the processing accuracy. At the same time, the push rod 7 rotates freely, and can process workpieces of different sizes, thereby improving the flexibility of the entire device.

[0039] 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 preferred examples of the present invention and are not intended to limit 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 fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A short arc discharge machining workpiece mounting device, comprising a base (1), characterized in that: A fixed clamp body (110) is provided at the top edge of the base (1), a symmetrical guide rail (120) is provided on both sides of the top of the base (1), a space groove (130) is provided between the two symmetrical guide rails (120), a plurality of positioning holes (140) are provided on both sides of the symmetrical guide rails (120), and each positioning hole (140) is arranged in an array, a positioning block (8) is installed at the inner end of the space groove (130), a movable clamp body (5) is provided at the top of the positioning block (8), and both sides of the bottom end of the movable clamp body (5) are provided with The guide rails (510) are respectively installed on both sides of the inner end of the spatial groove (130), the inner end of the positioning hole (140) is plugged with a pin shaft (9), the pin shaft (9) passes through the positioning hole (140), a plurality of second through holes (830) are opened on the side of the positioning block (8), the pin shaft (9) is plugged with the second through holes (830), the end of the pin shaft (9) is sleeved with a cotter pin (10), the side of the fixed clamp body (110) is fitted with a first pad (2), the first pad ( 2) The side is threadedly connected with a hexagon socket bolt (15), the first pad (2) is threadedly connected to the fixed caliper body (110) through the hexagon socket bolt (15), both sides of the fixed caliper body (110) extend horizontally along the opening direction with a fixed plate (150), the top of the fixed plate (150) is sleeved with a connecting rod (11), the top of the connecting rod (11) is sleeved with a positioning plate (12), a space is formed vertically between the connecting rod (11) and the positioning plate (12), and the side of the movable caliper body (5) is fitted with a second pad. (4), the movable caliper (5) and the second pad (4) are fixed by bolts, a positioning block (8) is installed at the inner end of the movable caliper (5), a threaded hole (810) is provided on the side of the positioning block (8), a push rod (7) is inserted into the side of the movable caliper (5), a first through hole (520) is provided on the side of the movable caliper (5), the push rod (7) passes through the first through hole (520) of the movable caliper (5) and is threadedly connected to the threaded hole (810), and a plurality of fixing holes (160) are provided on both sides of the bottom end of the base (1); A connecting column (170) extends vertically from the end of the base (1), an external thread is provided on the outside of the connecting column (170), a cable (13) is connected to the side of the connecting column (170), a fifth through hole (135) is provided on one side of the cable (13), the fifth through hole (135) is sleeved and matched with the outside of the connecting column (170), and a nut (14) is threadedly connected to the top of the connecting column (170); A handle hole (710) is provided on the side surface of one end of the push rod (7), a handle (6) is inserted into the inner end of the handle hole (710), and a shallow groove (530) is provided on the inner side of the movable pliers body (5).

2. The short arc discharge machining and workpiece mounting device according to claim 1, characterized in that: A blind hole (111) is provided on the side of the fixed clamp body (110), and the blind hole (111) is provided with an internal thread. The blind hole (111) is threadedly connected to the hexagon socket bolt (15).

3. The short arc discharge machining and workpiece mounting device according to claim 2, characterized in that: The movable caliper (5) has a side hole (540) on its side, the side hole (540) is provided with an internal thread, the side hole (540) is matched with the hexagon socket bolt (15), the bottom surface of the movable caliper (5) has an arc groove (550), the top of the positioning block (8) is provided with an arc top (820), a first through hole (520) is provided on one side of the arc groove (550), the axial direction of the first through hole (520) is the same as the moving direction of the push rod (7), the side of the arc groove (550) in the same direction as the side hole (540) has a shallow groove (530), the threaded end of the push rod (7) passes through the first through hole (520) and is aligned with the threaded hole (810) and the shallow groove (530) of the movable caliper (5).

4. The short arc discharge machining and workpiece mounting device according to claim 3, characterized in that: A rectangular hole (115) is provided on the side of the connecting rod (11), the rectangular hole (115) is sleeved with the side of the fixing plate (150), a third through hole (116) is provided at the inner end of the rectangular hole (115), a square hole (125) is provided on the side of the positioning plate (12), the square hole (125) is sleeved with the top end of the connecting rod (11), a fourth through hole (126) is provided on the inner side of the square hole (125), and the inner ends of the fourth through hole (126) and the third through hole (116) are both threadedly connected with butterfly bolts (16).

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