CN214490162U

CN214490162U - General chamfering jig for grinding machine

Info

Publication number: CN214490162U
Application number: CN202023344175.4U
Authority: CN
Inventors: 罗安安
Original assignee: Xiamen Hexingcheng Precision Mould Co ltd
Current assignee: Xiamen Hexingcheng Precision Mould Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-10-26
Anticipated expiration: 2030-12-31

Abstract

The utility model relates to a chamfer tool field discloses a general chamfer tool of grinding machine, and it includes first supporting shoe, second supporting shoe and base. The first supporting block and the second supporting block are respectively arranged on the base, and at least one of the first supporting block and the second supporting block can slide relative to the base. The first supporting block is provided with a first inclined plane, and the second supporting block is provided with a second inclined plane. The first inclined plane and the second inclined plane surround a V-shaped groove for placing a workpiece to be chamfered. An accommodating groove is formed between the first inclined surface and the second inclined surface, and a permanent magnet is arranged on the accommodating groove; and the base is provided with a limiting structure matched with the grinding machine clamp. The utility model discloses the adjustable form is designed into to be used for placing the V type groove of treating the chamfer work piece for a chamfer tool is applicable in the chamfer work piece of treating of multiple size, and the commonality is strong. And set up permanent magnet and limit structure on V type groove inclined plane for the location is more stable fast. Convenient to use on the whole, the location is accurate.

Description

General chamfering jig for grinding machine

Technical Field

The utility model belongs to the technical field of the chamfer tool and specifically relates to a general chamfer tool of grinding machine.

Background

In the production and manufacture of dies, machine tool accessories, hardware products and the like, chamfering processing needs to be carried out on workpieces. In the traditional chamfering mode, two ends of a workpiece needing chamfering are clamped by using bench clamps, and two surfaces which are not chamfered are manually adjusted to form an included angle of 45 degrees with a horizontal plane. When the chamfering requirement is accurate, a dial indicator is also needed for calibration. The existing chamfering positioning auxiliary jig is characterized in that a plurality of V-shaped grooves are dug in an iron block and used for quickly placing a workpiece with a chamfer; but the work piece that needs processing is not of uniform size, because current chamfer location assists the tool for fixed setting, in order to adapt to multiple size requirement, need make a large amount of tools, and the commonality is low. Affects the production efficiency and also increases the material cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a general chamfer tool of grinding machine is used for placing the V type groove of treating the chamfer work piece among the chamfer tool and is adjustable design, and a chamfer tool is applicable to the treatment chamfer work piece of multiple size, and the commonality is strong. And set up permanent magnet and limit structure on V type groove inclined plane for the location is more stable fast. Convenient to use on the whole, the location is accurate.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model discloses a general chamfer tool of grinding machine, it includes first supporting shoe, second supporting shoe and base. The first supporting block and the second supporting block are respectively arranged on the base, and at least one of the first supporting block and the second supporting block can slide relative to the base. The first supporting block is provided with a first inclined plane, and the second supporting block is provided with a second inclined plane. The first inclined plane and the second inclined plane surround a V-shaped groove for placing a workpiece to be chamfered. All be equipped with the holding tank in the middle of first inclined plane and the second inclined plane, be provided with the permanent magnet on the holding tank for treat that the chamfer work piece adsorbs on first inclined plane and second inclined plane under the effect of magnetic force, more conveniently place. Be provided with on the base with fixed bench vice matched with limit structure, can prevent that the chamfer tool from removing or dropping from fixed bench vice.

Furthermore, the limiting structure is a limiting groove or a limiting block; and adjusting rods for adjusting the width of the limiting groove or the limiting block are arranged on the two side walls of the limiting groove or the limiting block.

Furthermore, be provided with an internal thread hole that runs through on the both sides wall of spacing recess or on the stopper, be equipped with on the regulation pole with internal thread matched with external screw thread adjusts the spiro union of pole steerable precession length ground on the both sides wall of spacing recess or on the stopper.

Furthermore, blind holes are formed in two side walls of the limiting groove or the limiting block, a spring is arranged in each blind hole, one end of the spring is fixedly connected with the bottom of each blind hole, and the other end of the spring is fixedly connected with one end of the adjusting rod; the tail end of the adjusting rod is provided with an inclined plane which is beneficial to matching of the base and the fixed bench clamp.

Furthermore, the lower ends of the first inclined plane and the second inclined plane are respectively provided with a first groove and a second groove, and the first groove and the second groove surround a yielding groove for avoiding the interference of burrs of a workpiece to be chamfered.

Further, 45 degrees contained angles are personally submitted with the horizontal plane to first inclined plane, 135 degrees contained angles are personally submitted with the horizontal plane to the second inclined plane, the contained angle in V type groove is 90.

Further, a second bump is arranged on the bottom surface of the second supporting block. The base is provided with a sliding groove matched with the second bump. The second supporting block is movably arranged on the sliding groove of the base through a second lug.

Furthermore, a first bump is arranged on the bottom surface of the first supporting block; the first supporting block is movably arranged on the sliding groove of the base through the first convex block. And positioning grooves for limiting the first convex block and the second convex block to move up and down are arranged on two sides of the sliding groove. And positioning lugs corresponding to the positioning grooves are arranged on the two side surfaces of the first lug and the second lug.

Further, the device also comprises a fixing bolt for fixing the first supporting block and the second supporting block with the adjusted distance. And first threaded holes penetrating through the sliding grooves are respectively formed in the two ends of the base. The fixing bolt is in threaded connection with the first threaded hole, and the tail end of the fixing bolt presses the first lug or the second lug on the sliding groove. The fixing bolt preferably uses a hexagon socket headless screw.

Furthermore, the adjusting device also comprises an adjusting bolt for adjusting the distance between the first supporting block and the second supporting block. The first supporting block is fixed at one end of the base, and a second threaded hole is formed in the other end of the base and the side face, corresponding to the sliding groove, of the base. The adjusting bolt is in threaded connection with the second threaded hole, and the tail end of the adjusting bolt is rotatably connected with the second bump.

The utility model discloses an useful part is:

1. the utility model discloses the adjustable form is designed into to be used for placing the V type groove of treating the chamfer work piece for a chamfer tool is applicable in the chamfer work piece of treating of multiple size, and the commonality is strong. And set up permanent magnet and limit structure on V type groove inclined plane for the location is more stable fast. Convenient to use on the whole, the location is accurate.

2. The utility model discloses set up the groove of stepping down in V type tank bottom for dodge and treat chamfer work piece burr interference, make the location more accurate.

3. The utility model discloses well constant head tank and positioning lug's setting for first supporting shoe and second supporting shoe location are more accurate, avoid leading to V type groove angular deviation because of high nonconformity.

Drawings

Fig. 1 is a schematic view of the usage state of the present invention.

Fig. 2 is a schematic perspective view of a limiting structure in the first embodiment.

FIG. 3 is a schematic structural diagram of a first support block and a second support block according to the first embodiment.

Fig. 4 is a schematic structural view of a base with a limiting structure as a limiting block in the first embodiment.

FIG. 5 is a front view of a limiting structure as a limiting block in the first embodiment.

FIG. 6 is a side view of a first embodiment in which the limiting structure is a limiting block.

Fig. 7 is a perspective view of the first embodiment in which the position-limiting structure is a position-limiting groove.

FIG. 8 is a front view of a first embodiment in which the position-limiting structure is a position-limiting groove.

FIG. 9 is a front view of the second embodiment in which the limiting structure is a limiting block.

FIG. 10 is a front view of the second embodiment in which the position-restricting structure is a position-restricting groove.

Fig. 11 is a perspective view of the third embodiment in which the limiting structure is a limiting block.

Description of the main component symbols:

1. the support structure comprises a first support block 11, a first convex block 12, a first inclined plane 13 and a first groove;

2. the second supporting block 21, the second lug, 22, the second inclined plane, 23, the second groove, 24 and the positioning lug;

3. the base 31, the sliding chute 32, the positioning groove 33, the first threaded hole 34 and the second threaded hole;

4. v-shaped groove, 5, abdicating groove, 6, fixing bolt, 7, adjusting bolt, 8, fixing bench clamp, 9 and waiting chamfer

The work-piece is pressed against the workpiece,

10. chamfering jig, 20, accommodating groove, 30, permanent magnet, 40, limiting groove, 50, limiting block, 60 and adjusting

A joint rod 70, a spring 80 and an inclined surface.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention is further described in detail with reference to the accompanying drawings and specific embodiments.

The first embodiment is as follows: the first supporting block 1 and the second supporting block 2 can slide relative to the base 3.

As shown in fig. 1 to 8, the present embodiment discloses a general chamfering fixture for a grinding machine, which includes a first supporting block 1, a second supporting block 2 and a base 3. The bottom surfaces of the first supporting block 1 and the second supporting block 2 are respectively provided with a first lug 11 and a second lug 21; the base 3 is provided with a sliding slot 31 which is matched with the first lug 11 and the second lug 21. The first supporting block 1 and the second supporting block 2 are movably arranged on the sliding groove 31 of the base 3.

The first supporting block 1 is provided with a first inclined surface 12, and the first inclined surface 12 and the horizontal plane form an included angle of 45 degrees. The second supporting block 2 is provided with a second inclined plane 22, and the second inclined plane 22 forms an included angle of 135 degrees with the horizontal plane. The first inclined surface 12 and the second inclined surface 22 enclose a V-shaped groove 4 for placing a workpiece 9 to be chamfered, and the included angle of the V-shaped groove 4 is 90 degrees.

An accommodating groove 20 is formed between the first inclined surface 12 and the second inclined surface 22, and a permanent magnet 30 is arranged on the accommodating groove 20. The workpiece to be chamfered is adsorbed on the first inclined surface 12 and the second inclined surface 22 under the action of magnetic force, and is more convenient to place.

The base 3 is provided with a limit structure matched with the fixed bench clamp 8. The chamfering jig 10 can be prevented from moving or falling off from the fixing vise 8. The limiting structure can be a limiting groove 40 or a limiting block 50. Adjusting rods 60 for adjusting the width of the limiting groove 40 or the limiting block 50 are arranged on the two side walls of the limiting groove 40 or the limiting block 50. Blind holes are arranged on two side walls of the limiting groove 40 or the limiting block 50, a spring 70 is arranged in each blind hole, one end of each spring 70 is fixedly connected with the bottom of each blind hole, and the other end of each spring 70 is fixedly connected with one end of the adjusting rod 60. In order to facilitate the matching of the base 3 and the fixed vise 8, the end of the adjustment rod 60 is provided with an inclined surface 80.

The lower ends of the first inclined plane 12 and the second inclined plane 22 are respectively provided with a first groove 13 and a second groove 23, and the first groove 13 and the second groove 23 surround a yielding groove 5 for avoiding the burr interference of the workpiece 9 to be chamfered.

In order to limit the movement of the first protrusion 11 and the second protrusion 21 in the vertical direction, positioning grooves 32 are provided on both sides of the sliding groove 31. The first projection 11 and the second projection 21 are provided with positioning projections 24 on both sides thereof corresponding to the positioning grooves 32.

For better use, the first and second support blocks 1 and 2 with the adjusted spacing are fixed. Two fixing bolts 6 are also provided on the base 3. The base 3 is provided at both ends thereof with first screw holes 33 passing through the slide grooves 31, respectively. The fixing bolt 6 is screwed with the first threaded hole 33, and the end of the fixing bolt 6 presses the first lug 11 or the second lug 21 against the sliding groove 31. In this embodiment, the fixing bolt 6 is a hexagon socket headless screw.

During the use, with chamfer tool 10 forcefully press on fixed bench vice 8 of grinding machine below for the regulation pole 60 joint of chamfer tool 10 is on fixed bench vice 8, according to treating the size of chamfer work piece 9, through removing the distance between first supporting shoe 1 and the second supporting shoe 2 adjust out and treat chamfer work piece 9 assorted V type groove 4. The first support block 1 and the second support block 2 are then fixed to the slide groove 31 by the fixing bolt 6. And finally, placing the workpiece 9 to be chamfered on a chamfering jig 10, and clamping the workpiece 9 to be chamfered by using a fixed bench clamp 8, so that chamfering can be performed.

Example two: the first supporting block 1 and the second supporting block 2 can slide relative to the base 3.

As shown in fig. 9 and 10, the present embodiment discloses a general chamfering tool for a grinding machine, and the difference between the present embodiment and the first embodiment is only that: the limiting structure can be a limiting groove 40 or a limiting block 50. A penetrating internal thread hole is formed in the two side walls of the limiting groove 40 or the limiting block 50, an external thread matched with the internal thread is arranged on the adjusting rod 60, and the adjusting rod 60 can be screwed on the two side walls of the limiting groove 40 or the limiting block 50 in a screwing-in length controllable mode. When the chamfering tool is used, the extending length of the adjusting rod 60 is adjusted according to the fixed bench clamp 8 below the grinding machine, and then the chamfering tool 10 is clamped on the fixed bench clamp 8.

Other structural features and methods of operation of the present embodiment are consistent with the present embodiments.

Example three: the first supporting block 1 is fixed, and the second supporting block 2 can slide relative to the base 3.

As shown in fig. 1, 3 and 11, the embodiment discloses a general chamfering fixture for a grinding machine, which includes an adjusting bolt 7, a first supporting block 1, a second supporting block 2 and a base 3. The first supporting block 1 is fixed on one end of the base 3, and the bottom surface of the second supporting block 2 is provided with a second convex block 21. The base 3 is provided with a sliding slot 31 matched with the second bump 21, and the second supporting block 2 is movably arranged on the sliding slot 31 of the base 3 through the second bump 21. The other end of the base 3 is provided with a second threaded hole 34 on the side corresponding to the sliding chute 31. The adjusting bolt 7 is screwed with the second threaded hole 34, and the end of the adjusting bolt 7 is rotatably connected with the second projection 21. The distance between the second supporting block 2 and the first supporting block 1 can be adjusted more accurately by rotating the adjusting bolt 7 to adapt to the sizes of different workpieces 9 to be chamfered.

An accommodating groove 20 is formed between the first inclined surface 12 and the second inclined surface 22, and a permanent magnet 30 is arranged on the accommodating groove 20.

The base 3 is provided with a limit structure matched with the fixed bench clamp 8. The arrangement of the limiting structure is consistent with the structural characteristics of the first embodiment or the second embodiment.

During the use, install chamfer tool 10 on the fixed bench vice 8 of grinding machine below earlier, according to treating the size of chamfer work piece 9, adjust out through rotatory adjusting bolt 7 with work piece assorted V type groove 4. Then, the workpiece 9 to be chamfered is placed on the chamfering jig 10, and the workpiece 9 to be chamfered is clamped tightly by the fixed bench clamp 8, so that chamfering processing can be performed.

To sum up, the utility model discloses can design into adjustable form to be used for placing the V type groove of treating the chamfer work piece for a chamfer tool is applicable in the treatment chamfer work piece of multiple size, and the commonality is strong. And set up the groove of stepping down in V type tank bottom for the location is more accurate. Convenient to use on the whole, the location is accurate.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.

Claims

1. The utility model provides a general chamfer tool of grinding machine which characterized in that: comprises a first supporting block, a second supporting block and a base; the first supporting block and the second supporting block are respectively arranged on the base, and at least one of the first supporting block and the second supporting block can slide relative to the base; the first supporting block is provided with a first inclined plane, and the second supporting block is provided with a second inclined plane; the first inclined plane and the second inclined plane surround a V-shaped groove for placing a workpiece to be chamfered; an accommodating groove is formed between the first inclined surface and the second inclined surface, and a permanent magnet is arranged on the accommodating groove; and the base is provided with a limiting structure matched with the grinding machine clamp.

2. The universal chamfering tool for grinding machines of claim 1, wherein: the limiting structure is a limiting groove or a limiting block; and adjusting rods for adjusting the width of the limiting groove or the limiting block are arranged on the two side walls of the limiting groove or the limiting block.

3. The universal chamfering tool for grinding machines of claim 2, wherein: the adjustable screw is characterized in that a penetrating internal thread hole is formed in the two side walls of the limiting groove or the limiting block, an external thread matched with the internal thread is arranged on the adjusting rod, and the adjusting rod can be screwed on the two side walls of the limiting groove or the limiting block in a controllable screwing-in length mode.

4. The universal chamfering tool for grinding machines of claim 2, wherein: blind holes are formed in the two side walls of the limiting groove or the limiting block, a spring is arranged in each blind hole, one end of the spring is fixedly connected with the bottom of each blind hole, and the other end of the spring is fixedly connected with one end of the adjusting rod; the tail end of the adjusting rod is provided with an inclined plane which is beneficial to matching of the base and the grinding machine clamp.

5. The universal chamfering tool for grinding machines of claim 1, wherein: the lower ends of the first inclined plane and the second inclined plane are respectively provided with a first groove and a second groove, and the first groove and the second groove surround a yielding groove for avoiding the interference of burrs of a workpiece to be chamfered.

6. The universal chamfering tool for grinding machines of claim 1, wherein: the first inclined plane and the horizontal plane form an included angle of 45 degrees, the second inclined plane and the horizontal plane form an included angle of 135 degrees, and the included angle of the V-shaped groove is 90 degrees.

7. The universal chamfering tool for grinding machines of claim 1, wherein: a second lug is arranged on the bottom surface of the second supporting block; the base is provided with a sliding groove matched with the second convex block, and the second supporting block is movably arranged on the sliding groove of the base through the second convex block.

8. The universal chamfering tool for grinding machines of claim 7, wherein: a first bump is arranged on the bottom surface of the first supporting block; the first supporting block is movably arranged on the sliding groove of the base through a first convex block; positioning grooves for limiting the first convex block and the second convex block to move up and down are arranged on two sides of the sliding groove; and positioning lugs corresponding to the positioning grooves are arranged on the two side surfaces of the first lug and the second lug.

9. The universal chamfering tool for grinding machines of claim 8, wherein: the fixing bolt is used for fixing the first supporting block and the second supporting block which are adjusted to be in the same interval; the two ends of the base are respectively provided with a first threaded hole penetrating through the sliding chute; the fixing bolt is in threaded connection with the first threaded hole, and the first lug or the second lug is pressed on the sliding groove through the tail end of the fixing bolt.

10. The universal chamfering tool for grinding machines of claim 7, wherein: the adjusting bolt is used for adjusting the distance between the first supporting block and the second supporting block; the first supporting block is fixed on one end of the base, and a second threaded hole is formed in the side face, corresponding to the sliding groove, of the other end of the base; the adjusting bolt is in threaded connection with the second threaded hole, and the tail end of the adjusting bolt is rotatably connected with the second bump.