CN218658257U - Novel tungsten needle grinds machine - Google Patents

Abstract

The utility model relates to a novel tungsten needle grinds machine, which comprises a base plate, spacing spout has been seted up to the upside of bottom plate, the inside of spacing spout is provided with the limiting plate, the upside slidable mounting of spacing spout has the slide, the upside of slide rotates installs the carousel, two holding rings are installed to the upside of carousel, two holding rings are located same center pin, the abrasive machine is installed to the upside of bottom plate, the slip direction of slide is the right angle with the emery wheel surface of abrasive machine, the upside of carousel is close to it and installs the telescopic link along the department outward, the pull block is installed at the top of telescopic link, the surface cover of telescopic link is equipped with the spring. The angle of the tungsten needle has been adjusted to the positioning action through L shape pole and locating hole to through the position of adjustment limiting plate, the degree of depth of polishing of control tungsten needle, thereby can carry out accurate sharpening to the tungsten needle, and the distance through the rotation angle of adjustment carousel and limiting plate, can polish into the closed angle of different degrees with the tungsten needle, in order to satisfy in-service use.

Description

Novel tungsten needle grinds machine

Technical Field

The utility model relates to a grinding device technical field specifically is a novel tungsten needle grinds machine.

Background

The tungsten needle is a tungsten product with a slender structure made of pure tungsten or tungsten alloy and is commonly used for argon arc welding, the tungsten needle needs to be ground by a grinding machine before use, so that the end part of the tungsten needle is ground into a certain sharp angle.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel tungsten needle that grinding size is accurate grinds machine.

In order to achieve the above object, the technical solution of the present invention is as follows.

A novel tungsten needle grinding machine comprises a bottom plate.

Spacing spout has been seted up to the upside of bottom plate, and the inside of spacing spout is provided with the limiting plate, and the upside slidable mounting of spacing spout has the slide, and the upside of slide rotates installs the carousel, and two holding rings are installed to the upside of carousel, and two holding rings are located same center pin, and the abrasive machine is installed to the upside of bottom plate, and the slip direction of slide and the emery wheel surface of abrasive machine are the right angle.

The upside of carousel is close to its outer edge department and installs the telescopic link, the top of telescopic link is installed and is drawn the piece, the surface cover of telescopic link is equipped with the spring, the both ends of spring respectively with the carousel with draw the surface connection of piece, draw the piece surface and keep away from the one side in the carousel centre of a circle and install L shape pole, the upside of slide uses the center pin of carousel evenly to offer the locating hole that suits with L shape pole diameter as the centre of a circle, the tip of L shape pole is inserted and is established in one of them locating hole.

Carry on spacingly in two locating rings through placing the tungsten needle, the angle of tungsten needle has been adjusted to the positioning action of rethread L shape pole and locating hole, realizes that the tungsten needle is close to the abrasive machine with certain angle and polishes to through the position of adjustment limiting plate, control the degree of depth of polishing of tungsten needle, thereby can carry out accurate sharpening to the tungsten needle, and the rotation angle through the adjustment carousel and the distance of limiting plate, can polish into the closed angle of different degrees with the tungsten needle, in order to satisfy in-service use.

Further, a lateral wall of the limiting sliding groove is rotatably connected with a threaded rod, the end of the threaded rod penetrates through the other lateral wall of the limiting sliding groove and extends to the outer side of the bottom plate, the threaded rod penetrates through the limiting plate and is in threaded connection with the limiting plate, and the end, far away from the sliding plate, of the threaded rod is provided with a screwing block.

Through setting up the threaded rod, can reach the purpose of adjusting the limiting plate distance.

Furthermore, a baffle is arranged on the upper side of the turntable and is parallel to the positioning ring.

Through setting up the baffle, can carry on spacingly to the position of tungsten needle, improve the precision of polishing.

Furthermore, a protective cover is installed on the outer side of the grinding machine, a yielding groove is formed in the outer side of the protective cover, and the height of the yielding groove is matched with the height of the two positioning rings.

Through setting up the protection casing, the phenomenon that the reducible dust is filled in the in-process of polishing improves the protection to the workman.

Furthermore, scale marks are arranged on the upper side of the bottom plate along the length direction of the limiting sliding groove.

Through setting up the scale marking, can be convenient for accomplish accurate adjustment to the position of limiting plate, and then improve the precision of polishing to the tungsten needle.

Further, the handle is installed to the upside of slide, and the surface of handle is provided with anti-skidding rubber pad.

Through setting up the handle, be convenient for promote the slide and remove to drive the tungsten needle and polish.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of the partial cross-sectional structure of the present invention.

Fig. 3 is a schematic view of the structure of the middle sliding plate according to the present invention.

Fig. 4 is a schematic view of the structure of the telescopic rod of the present invention.

In the figure: 100. a base plate; 101. a limiting chute; 102. a limiting plate; 103. a slide plate; 104. a turntable; 105. a positioning ring; 106. a grinder; 200. a telescopic rod; 201. pulling the block; 202. a spring; 203. an L-shaped rod; 204. positioning holes; 300. a threaded rod; 301. twisting the block; 400. a baffle plate; 500. a protective cover; 501. a yielding groove; 600. scale marking; 700. a handle.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, a novel tungsten needle grinder comprises a base plate 100.

The upper side of the bottom plate 100 is provided with a limiting chute 101, a limiting plate 102 is arranged inside the limiting chute 101, a sliding plate 103 is slidably mounted on the upper side of the limiting chute 101, a rotary table 104 is rotatably mounted on the upper side of the sliding plate 103, two positioning rings 105 are mounted on the upper side of the rotary table 104, the two positioning rings 105 are located on the same central shaft, a grinding machine 106 is mounted on the upper side of the bottom plate 100, and the sliding direction of the sliding plate 103 is perpendicular to the grinding wheel surface of the grinding machine 106.

An expansion link 200 is installed on the upper side of the rotary table 104 close to the outer edge of the expansion link 200, a pull block 201 is installed at the top of the expansion link 200, a spring 202 is sleeved on the outer surface of the expansion link 200, two ends of the spring 202 are respectively connected with the rotary table 104 and the surface of the pull block 201, an L-shaped rod 203 is installed on one side, away from the circle center of the rotary table 104, of the outer surface of the pull block 201, positioning holes 204 which are matched with the diameters of the L-shaped rods 203 are uniformly formed in the upper side of the sliding plate 103 by taking the central shaft of the rotary table 104 as the circle center, and the end portion of the L-shaped rod 203 is inserted into one of the positioning holes 204.

When the tungsten needle is polished, the pull block 201 is lifted upwards to drive the L-shaped rod 203 to be drawn out from the positioning hole 204, then the turntable 104 is rotated to a certain angle, the L-shaped rod 203 is inserted into one corresponding positioning hole 204 to be fixed, then the position of the limiting plate 102 is adjusted, the grinder 106 is started after the tungsten needle is inserted into the two positioning rings 105, the sliding plate 103 is pushed to be close to the limiting plate 102, the tungsten needle is driven to move to the grinder 106 to be polished, and the tungsten needle is continuously rotated in the polishing process, so that the end part of the tungsten needle is polished to be a sharp corner.

Preferably, a threaded rod 300 is rotatably connected to one side wall of the limiting chute 101, an end of the threaded rod 300 penetrates through the other side wall of the limiting chute 101 and extends to the outside of the bottom plate 100, the threaded rod 300 penetrates through the limiting plate 102 and is in threaded connection with the limiting plate, and a screwing block 301 is mounted at an end of the threaded rod 300 far away from the sliding plate 103.

When the position of the limiting plate 102 is adjusted, the screwing block 301 can be screwed to drive the threaded rod 300 to rotate, and then the limiting plate 102 is driven to move back and forth through the threaded rod 300, so that the purpose of adjusting the distance is achieved.

Preferably, a baffle 400 is installed on the upper side of the turntable 104, and the baffle 400 is arranged in parallel with the positioning ring 105.

After the tungsten needle is inserted into the two positioning rings 105, one end of the tungsten needle is abutted against the surface of the baffle 400, so that the position of the tungsten needle can be limited, and the polishing effect is prevented from being influenced by the fact that the polishing end of the tungsten needle is positioned in front of or behind the tungsten needle.

Preferably, the protective cover 500 is installed on the outer side of the grinder 106, the outer side of the protective cover 500 is provided with an abdicating groove 501, and the height of the abdicating groove 501 is matched with the height of the two positioning rings 105.

When polishing the tungsten needle, along with the removal of slide 103, the tungsten needle passes the inside that the groove 501 entered into protection casing 500 of stepping down to polish in the contact of abrasive machine 106, most dust of the in-process of polishing all gathers in protection casing 500, and it is diffuse to reduce the dust, improves the protection to the workman.

Preferably, a scale mark 600 is provided on the upper side of the bottom plate 100 along the length direction of the stopper chute 101.

When adjusting the position of limiting plate 102, can refer to scale mark 600 to accomplish accurate adjustment to the position of limiting plate 102, control the tungsten needle and be close to the distance of abrasive machine 106, thereby can guarantee the precision of polishing of tungsten needle.

Preferably, a handle 700 is installed on the upper side of the sliding plate 103, and an anti-skid rubber pad is arranged on the outer surface of the handle 700.

When polishing the tungsten needle, can grasp handle 700 and drive slide 103 and remove, and the frictional force that anti-skidding rubber pad can increase and hand prevents the smooth condition of hand.

The present invention has been described in detail with reference to the specific embodiments, and it should not be construed that the embodiments of the present invention are limited to the description. For those skilled in the art to which the invention pertains, numerous equivalents and obvious modifications may be made without departing from the spirit of the invention, and the scope of protection afforded to the invention shall be deemed to be limited only by the claims as filed.

Claims (6)

1. A novel tungsten needle grinds machine, includes bottom plate (100), its characterized in that:

a limiting sliding groove (101) is formed in the upper side of the bottom plate (100), a limiting plate (102) is arranged inside the limiting sliding groove (101), a sliding plate (103) is slidably mounted on the upper side of the limiting sliding groove (101), a rotating disc (104) is rotatably mounted on the upper side of the sliding plate (103), two positioning rings (105) are mounted on the upper side of the rotating disc (104), the two positioning rings (105) are located on the same central shaft, a grinding machine (106) is mounted on the upper side of the bottom plate (100), and the sliding direction of the sliding plate (103) is perpendicular to the surface of a grinding wheel of the grinding machine (106);

the utility model discloses a drawing device, including carousel (104), telescopic link (200), pull block (201), spring (202), both ends of spring (202) respectively with carousel (104) with the surface connection who draws block (201), draw block (201) surface to keep away from one side of carousel (104) centre of a circle installs L shape pole (203), the upside of slide (103) with the center pin of carousel (104) is the centre of a circle evenly seted up with locating hole (204) that L shape pole (203) diameter suited, the tip of L shape pole (203) is inserted and is established one of them in locating hole (204).

2. The novel tungsten needle grinding machine according to claim 1, characterized in that:

a lateral wall of spacing spout (101) rotates and is connected with threaded rod (300), the tip of threaded rod (300) runs through another lateral wall of spacing spout (101) and extends to the outside of bottom plate (100), threaded rod (300) run through limiting plate (102) and rather than threaded connection, threaded rod (300) are kept away from the tip of slide (103) is installed and is twisted piece (301).

3. The novel tungsten needle grinding machine according to claim 2, characterized in that:

the upper side of the turntable (104) is provided with a baffle (400), and the baffle (400) and the positioning ring (105) are arranged in parallel.

4. The novel tungsten needle grinding machine according to claim 3, characterized in that:

the protection cover (500) is installed on the outer side of the grinding machine (106), the abdicating groove (501) is formed in the outer side of the protection cover (500), and the height of the abdicating groove (501) is matched with the height of the two positioning rings (105).

5. The novel tungsten needle grinding machine according to claim 4, characterized in that:

and scale marks (600) are arranged on the upper side of the bottom plate (100) along the length direction of the limiting sliding groove (101).

6. The novel tungsten needle grinding machine according to claim 5, characterized in that:

handle (700) are installed to the upside of slide (103), the surface of handle (700) is provided with anti-skidding rubber pad.

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