CN114799385A - Short arc discharge machining workpiece mounting device - Google Patents

Abstract

The invention relates to the technical field of short arc discharge machining, in particular to a device for installing workpieces by short arc discharge machining. It includes a short arc discharge machining and installation workpiece device, including 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 both sides of the top of the base are provided with symmetrical guide rails. With the space groove, the positioning block is installed in the space groove, fixed and limited by the pin shaft and the cotter pin, the movable clamp body is installed on the positioning groove, and the rotating push rod cooperates with the second spacer block, the fixed clamp body and the first cushion The block clamps the workpiece, the positioning plate and the connecting rod form a space perpendicular to the space, and the connecting rod and the fixing plate form a space perpendicular to the space. In the utility model, the push rod is matched with the movable clamp body to facilitate clamping the workpiece, one end of the workpiece is in contact with the positioning plate, which is convenient for positioning and ensures the machining accuracy.

Description

A device for short arc discharge machining and installation of workpieces

technical field

The invention relates to the technical field of short-arc discharge machining, in particular to a device for installing workpieces by short-arc discharge machining.

Background technique

In the current short-arc discharge machining, there is no special workpiece fixture. Usually, a piece of conductive metal with bolts and nuts is used to directly press the cable into contact with the workpiece. The workpiece is required to be in contact with the cable to form a discharge condition; in actual processing, there is installation and disassembly time. Long, workpiece calibration and positioning time is long, machine standby time is long, and production efficiency is low. Processing requirements.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a short-arc discharge machining device for installing workpieces, so as to solve the above-mentioned problems in the background art.

In order to achieve the above purpose, the present invention provides a short-arc discharge machining and mounting workpiece device, which includes a base, a fixed clamp body is set at the top edge of the base, and a symmetrical guide rail is provided on both sides of the top of the base. There is a space groove between them, a plurality of positioning holes are opened on both sides of the symmetrical guide rail, and each positioning hole is arranged in an array. The inner end of the space groove is installed with a positioning block, and the top of the positioning block is provided with a movable clamp body , both sides of the bottom end of the movable clamp body are provided with guide rails, 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 inserted and fitted with a pin shaft, and the pin shaft passes through the positioning The side of the positioning block is provided with a plurality of second through holes, the pin shaft is inserted and matched with the second through holes, the end of the pin shaft is sleeved and fitted with a split pin, and the side of the fixed clamp body is fitted A first spacer block is installed, the side of the first spacer block is threadedly connected with an inner hexagon bolt, the first spacer block and the fixed clamp body are threadedly connected by the inner hexagon bolt, and both sides of the fixed clamp body are threaded. The fixed plate extends horizontally along the opening direction, the top of the fixed plate is sleeved with a connecting rod, the top of the connecting rod is sleeved with a positioning plate, the space between the connecting rod and the positioning plate is vertical, and the movable clamp The side of the body is fitted with a second spacer block, the movable clamp body and the second spacer block are fixed by bolts, a positioning block is installed at the inner end of the movable clamp, and the side of the positioning block is provided with a threaded hole, and the movable clamp A push rod is inserted into the side of the body, a first through hole is opened on the side of the movable clamp body, the push rod passes through the first through hole of the movable clamp body and is threadedly connected with the threaded hole, and both sides of the bottom end of the base are opened There are several fixing holes.

As a further improvement of this technical solution, the end of the base protrudes from the connecting column in the vertical direction, the outer side of the connecting column is provided with an external thread, the side surface of the connecting column is connected with a cable, and one side of the cable is provided with a third Five through holes, the fifth through holes are sleeved and matched with the outer side of the connecting column, and the top of the connecting column is threadedly connected with a nut.

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

As a further improvement of the technical solution, the side of the fixing clamp body is provided with a blind hole, the blind hole is provided with an inner thread, and the blind hole is threadedly connected with the inner hexagon bolt.

As a further improvement of this technical solution, the side of the movable caliper body has side holes, the side holes are provided with internal threads, the side holes are matched with the hexagon socket bolts, the bottom surface of the movable caliper body has arc grooves, and the The top of the positioning block is provided with an arc top, one side of the arc groove is provided with a first through hole, the axial direction of the first through hole is the same as the moving direction of the push rod, and the arc groove and the side hole are in the same direction There is a shallow groove on the side of the push rod, and the threaded end of the push rod passes through the first through hole and the threaded hole and the shallow groove of the movable caliper body abut.

As a further improvement of this technical solution, a rectangular hole is formed on the side of the connecting rod, the rectangular hole is sleeved and matched with the side of the fixing plate, the inner end of the rectangular hole is provided with a third through hole, and the side of the positioning plate is provided with a third through hole. A square hole is opened, the square hole is sleeved with the top end of the connecting rod, a fourth through hole is opened inside the square hole, and the inner end of the fourth through hole and the inner end of the third through hole are threadedly connected with a butterfly. shaped bolts.

Compared with the prior art, the beneficial effects of the present invention:

1. In this short arc discharge machining installation device, the workpiece is easily clamped by the push rod and the movable clamp body, and one end of the workpiece is in contact with the positioning plate, which is convenient for positioning and ensures the machining accuracy. The positioning block is positioned through the positioning hole, pin shaft and cotter pin. And fixed, easy to process workpieces of different sizes.

2. In the short-arc discharge machining and installation of the workpiece device, the limit function of the positioning plate is realized through the set butterfly bolts, and the positioning plate can be driven by the butterfly bolts to adjust the height on the connecting rod.

Description of drawings

1 is a schematic diagram of the overall structure of Embodiment 1 of the present invention;

2 is a side view of the overall structure of Embodiment 1 of the present invention;

3 is a schematic diagram of the base structure of Embodiment 1 of the present invention;

4 is a schematic structural diagram of a movable clamp body according to Embodiment 1 of the present invention;

FIG. 5 is the first cross-sectional plan view of the movable clamp body according to Embodiment 1 of the present invention;

FIG. 6 is the second cross-sectional plan view of the movable clamp body according to Embodiment 1 of the present invention;

FIG. 7 is the third cross-sectional plan view of the movable clamp body according to Embodiment 1 of the present invention;

8 is a schematic diagram of a push rod structure according to Embodiment 1 of the present invention;

9 is a schematic structural diagram of a positioning block according to Embodiment 1 of the present invention;

10 is a schematic diagram of the structure of the connecting rod according to Embodiment 1 of the present invention;

11 is a schematic structural diagram of a positioning plate according to Embodiment 1 of the present invention;

FIG. 12 is a schematic structural diagram of a cable according to Embodiment 1 of the present invention.

The meanings of the symbols in the figure are:

1. base; 110, fixed clamp body; 111, blind hole; 120, symmetrical guide rail; 130, space groove; 140, positioning hole; 150, fixing plate; 160, fixing hole; 170, connecting column; 2, first Pad; 3. Workpiece body; 4. Second pad; 5. Active 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 shaft; 10, split pin; 11, connecting rod; 115 116, the third through hole; 12, the positioning plate; 125, the square hole; 126, the fourth through hole; 13, the cable; 135, the fifth through hole; 14, the nut; 15, the socket head cap bolt; 16. Wing bolts.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", " rear, left, right, vertical, horizontal, top, bottom, inside, outside, clockwise, counterclockwise, etc., or The positional relationship is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, Therefore, it should not be construed as a limitation of the present invention.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first" or "second" may expressly or implicitly include one or more of that feature. In the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

Example 1

Please refer to FIGS. 1-12 , the present invention provides a short arc discharge machining and mounting workpiece device, comprising a base 1 , a fixed clamp body 110 is set at the top edge of the base 1 , and a symmetrical guide rail 120 is set on both sides of the top of the base 1 , a space groove 130 is opened between the two symmetrical guide rails 120, a plurality of positioning holes 140 are opened on both sides of the symmetrical guide rail 120, each positioning hole 140 is arranged in an array, and the inner end of the space groove 130 is installed with a positioning block 8, and the positioning block 8 The top end is provided with a movable clamp body 5, and both sides of the bottom end of the movable clamp body 5 are provided with guide rails 510. The two guide rails 510 are respectively installed on both sides of the inner end of the space groove 130, and the inner end of the positioning hole 140 is inserted and fitted with a pin shaft 9, The pin shaft 9 passes through the positioning hole 140, a plurality of second through holes 830 are formed on the side of the positioning block 8, the pin shaft 9 is inserted and matched with the second through holes 830, and the end of the pin shaft 9 is sleeved and fitted with a split pin 10 to fix the clamp body. The side of the 110 is fitted with a first spacer block 2, the side of the first spacer block 2 is threadedly connected with an inner hexagon bolt 15, and the first spacer 2 and the fixed clamp body 110 are threadedly connected by the inner hexagon bolt 15, and the two sides of the fixed clamp body 110 The fixed plate 150 extends horizontally along the opening direction, the top of the fixed plate 150 is sleeved with the connecting rod 11, the top of the connecting rod 11 is sleeved with the positioning plate 12, the space between the connecting rod 11 and the positioning plate 12 is vertical, and the movable clamp body 5 The second spacer block 4 is fitted on the side, the movable clamp body 5 and the second spacer block 4 are fixed by bolts, the inner end of the movable clamp body 5 is installed with a positioning block 8, the side of the positioning block 8 is provided with a threaded hole 810, and the side surface of the movable clamp body 5 A push rod 7 is inserted, a first through hole 520 is opened on the side of the movable clamp body 5, the push rod 7 passes through the first through hole 520 of the movable clamp body 5 and is threadedly connected to the threaded hole 810, and both sides of the bottom end of the base 1 are opened There are several fixing holes 160 .

In specific use, the workpiece body 3 is attached to the side of the second spacer block 4, and both sides of the bottom end of the workpiece body 3 are attached to both sides of the top of the symmetrical guide rail 120, respectively, and the push rod 7 is rotated. The push rod 7 pushes the positioning block 8 to move horizontally, positioning The 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, insert the pin shaft 9 into the inner end of the corresponding positioning hole 140 to fix the side of the positioning block 8. Connected to the end of the pin 9, the pin 9 is fixed, and at the same time, the two positioning plates 12 are respectively attached to both sides of the other end of the workpiece body 3 to limit the two sides of the workpiece body 3 to ensure the machining accuracy, and the push rod 7 rotates freely. , it can process workpieces of different sizes and improve the flexibility of the whole device.

In this embodiment, the end of the base 1 protrudes from the connecting column 170 in the vertical direction, the outer side of the connecting column 170 is provided with an external thread, the side of the connecting column 170 is connected with the cable 13, and the fifth through hole 135 is opened on one side of the cable 13. The fifth through hole 135 is sleeved and fitted with the outer side of the connecting column 170 , and the top end of the connecting column 170 is threadedly connected with the nut 14 . The function of adjusting the tightness between the cable 13 and the connecting column 170 can be realized by the provided nut 14 .

Further, one end of the push rod 7 is provided with a handle hole 710, the inner end of the push rod 710 is inserted into the handle 6, and the inner side of the movable clamp body 5 is provided with a shallow groove 530. During specific use, rotate the handle 6 to adjust the push rod 7. The external thread end of the caliper is abutted with the shallow groove 530 of the movable caliper body 5 .

Specifically, there are blind holes 111 on the side of the fixed forceps body 110 , the blind holes 111 are provided with internal threads, and the blind holes 111 are threadedly connected with the inner hexagon bolts 15 . At this time, the inner hexagon bolt 15 is rotated to fix the first spacer 2 and the side of the fixed clamp body 110 , which further improves the fixation of the workpiece body 3 and improves the stability of the workpiece body 3 .

In addition, there is a side hole 540 on the side of the movable caliper body 5, the side hole 540 is provided with an internal thread, the side hole 540 is matched with the inner hexagon bolt 15, the bottom surface of the movable caliper body 5 has an arc groove 550, and the top of the positioning block 8 is provided with an arc top 820 One side of the arc groove 550 is provided with a first through hole 520, 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 and the side hole 540 in the same direction has a shallow groove 530, the push rod 7 The threaded end of the pin passes through the first through hole 520 and the threaded hole 810 abuts against the shallow groove 530 of the movable forceps body 5 .

In addition, a rectangular hole 115 is formed on the side of the connecting rod 11, the rectangular hole 115 is sleeved and matched with the side of the fixing plate 150, the inner end of the rectangular hole 115 is formed with a third through hole 116, and the side of the positioning plate 12 is formed with a square hole 125. The square hole 125 is sleeved with the top end of the connecting rod 11, and the inner side of the square hole 125 is provided with a fourth through hole 126. The inner ends of the fourth through hole 126 and the third through hole 116 are both screwed with butterfly bolts 16. The bolt 16 realizes 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 driving the positioning plate 12 through the butterfly bolt 16 .

In the specific use of the short-arc discharge machining device for installing workpieces in this embodiment, the workpiece body 3 is attached to the side of the second spacer block 4 , and both sides of the bottom end of the workpiece body 3 are attached to both sides of the top of the symmetrical guide rail 120 respectively, 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, insert the pin shaft 9 into the corresponding positioning hole 140. The side of the block 8 is fixed, and at the same time, the split 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 both sides of the other end of the workpiece body 3 to limit the positions on both sides of the workpiece body 3 processing, ensuring the machining accuracy, and at the same time the push rod 7 rotates freely, which can process workpieces of different sizes and improve the flexibility of the entire device.

The foregoing has shown and described 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 by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions are only preferred examples of the present invention, and are not intended to limit the present invention, without departing from the spirit and scope of the present invention. Under the premise, the present invention will also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a short arc discharge machining installation work piece device, includes base (1), its characterized in that: the clamp is characterized in that a fixed clamp body (110) is arranged at the edge position of the top end of the base (1), a pair of symmetrical guide rails (120) is arranged on two sides of the top end of the base (1), a space groove (130) is formed between the two symmetrical guide rails (120), a plurality of positioning holes (140) are formed on two sides of each symmetrical guide rail (120), the positioning holes (140) are arranged in an array manner, a positioning block (8) is installed at the inner end of the space groove (130), a movable clamp body (5) is arranged on the top end of the positioning block (8), guide rails (510) are arranged on two sides of the bottom end of the movable clamp body (5), the two guide rails (510) are respectively installed on two sides of the inner end of the space groove (130), a pin shaft (9) is inserted and matched with the inner end of the positioning hole (140), the pin shaft (9) penetrates through the positioning holes (140), a plurality of second through holes (830) are formed in the side surface of the positioning block (8), and the pin shaft (9) is inserted and matched with the second through holes (830), the tail end of the pin shaft (9) is sleeved and matched with a cotter pin (10), the side face of the fixed clamp body (110) is fitted with a first cushion block (2), the side face of the first cushion block (2) is in threaded connection with an inner hexagonal bolt (15), the first cushion block (2) is in threaded connection with the fixed clamp body (110) through the inner hexagonal bolt (15), two sides of the fixed clamp body (110) horizontally extend out of a fixing plate (150) along the opening direction, the top end of the fixing plate (150) is sleeved with a connecting rod (11), the top end of the connecting rod (11) is sleeved with a positioning plate (12), a space formed between the connecting rod (11) and the positioning plate (12) is vertical, the side face of the movable clamp body (5) is fitted with a second cushion block (4), the movable clamp body (5) is fixed with the second cushion block (4) through a bolt, and the inner end of the movable clamp body (5) is provided with a positioning block (8), threaded hole (810) have been seted up to locating piece (8) side, activity pincers body (5) side is pegged graft and is had push rod (7), first through-hole (520) have been seted up to activity pincers body (5) side, first through-hole (520) and threaded hole (810) threaded connection that push rod (7) passed activity pincers body (5), a plurality of fixed orificess (160) have all been seted up to base (1) bottom both sides.

2. The short arc discharge machining workpiece mounting apparatus of claim 1, wherein: base (1) tip vertical direction is gone up and is stretched out spliced pole (170), the spliced pole (170) outside is provided with the external screw thread, spliced pole (170) side is connected with cable conductor (13), fifth through-hole (135) have been seted up to cable conductor (13) one side, fifth through-hole (135) with the spliced pole (170) outside cup joints the cooperation, spliced pole (170) top threaded connection has nut (14).

3. The short arc discharge machining workpiece mounting apparatus of claim 1, wherein: a handle hole (710) is formed in the side face 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 formed in the inner side of the movable clamp body (5).

4. The short arc discharge machining workpiece mounting apparatus of claim 1, wherein: the side surface of the fixed clamp body (110) is provided with a blind hole (111), the blind hole (111) is provided with internal threads, and the blind hole (111) is in threaded connection with the inner hexagon bolt (15).

5. The short arc discharge machining workpiece mounting apparatus of claim 3, wherein: there is side hole (540) side movable vice body (5), side hole (540) are provided with the internal thread, side hole (540) cooperate with hexagon socket head cap screw (15), there is arc groove (550) movable vice body (5) bottom surface, locating piece (8) top is provided with arc top (820), first through-hole (520) is seted up to one side of arc groove (550), first through-hole (520) axial direction with push rod (7) moving direction is the same, arc groove (550) with there is shallow recess (530) side of side hole (540) same direction, the screw thread end of push rod (7) passes first through-hole (520) with screw hole (810) pushes up with the shallow recess (530) of movable vice body (5) mutually.

6. The short arc discharge machining workpiece mounting apparatus of claim 4, wherein: rectangular hole (115) has been seted up to connecting rod (11) side, rectangular hole (115) with fixed plate (150) side cup joints the cooperation, third through-hole (116) have been seted up to rectangular hole (115) inner, square hole (125) have been seted up to locating plate (12) side, square hole (125) with connecting rod (11) top cup joints, fourth through-hole (126) have been seted up to square hole (125) inboard, fourth through-hole (126) and the equal threaded connection in third through-hole (116) inner have butterfly bolt (16).

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