CN212686270U - Portable hard alloy cutter protection device - Google Patents
Portable hard alloy cutter protection device Download PDFInfo
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- CN212686270U CN212686270U CN202020672837.1U CN202020672837U CN212686270U CN 212686270 U CN212686270 U CN 212686270U CN 202020672837 U CN202020672837 U CN 202020672837U CN 212686270 U CN212686270 U CN 212686270U
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Abstract
The utility model relates to a protection device of portable carbide cutter, including main part, rotatory stop gear, fixture and answer stop gear, rotatory stop gear includes first cap, second cap, stopper, bearing frame and connecting rod, it includes movable plate and spheroid to answer stop gear, fixture includes handle, carriage release lever, dead lever, first spring and limiting plate, and this protection device of portable carbide cutter passes through stopper and foam-rubber cushion and realizes the elasticity protection to the tool bit, realizes fixing the handle of a knife through fixture, through the thimble on the limiting plate, can be better with the laminating of handle of a knife, increase friction, through first cap, main part and the cooperation of answering stop gear, realize spacing to the tool, simple structure conveniently carries.
Description
Technical Field
The utility model particularly relates to a protection device of portable carbide cutter.
Background
Cemented carbide is a common alloy material, and has the biggest characteristics of high hardness and wear resistance, but is fragile. In terms of composition, cemented carbide is an alloy material produced by powder metallurgy using powder of one or more refractory carbides, such as tungsten carbide, titanium carbide, etc., as a main component, and metal powder, such as cobalt, nickel, etc., as a binder. Cemented carbides are commonly used in the manufacture of cutting tools, cold work dies, and high wear parts, among others.
The existing cutters for playing competitions are generally placed in a tool box, so that the cutters are easy to collide when more cutters exist, the cutters are damaged, operators need to repair and grind the cutters again during the competitions, the time is prolonged, and the operators cannot play the normal operation level due to insufficient time during the competitions.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to overcome the defects of the prior art, a protection device of a portable hard alloy cutter is provided.
The utility model provides a technical scheme that its technical problem adopted is: a protection device for a portable hard alloy cutter comprises a main body, a rotation limiting mechanism, a clamping mechanism and a return limiting mechanism, wherein the main body is a cylinder, the main body is arranged in a hollow mode, the main body is arranged vertically, an opening is formed in one end of the main body, the clamping mechanism and the return limiting mechanism are arranged at the other end of the main body, the clamping mechanism and the return limiting mechanism are both arranged in the main body, and the rotation limiting mechanism is arranged on the main body;
the rotation limiting mechanism comprises a first cap, a second cap, limiting blocks, bearing seats and connecting rods, the limiting blocks are hemispheroids, the limiting blocks are rubber blocks, external threads are arranged on the outer ring of one end, provided with an opening, of the main body, internal threads matched with the external threads of the main body are arranged on the inner wall of the first cap, the first cap is in threaded connection with the main body, the second cap is arranged in the first cap, the bearing seats and the connecting rods are arranged between the first cap and the second cap, the bearing seats are connected with the top end of the first cap, the second cap is connected with the bearing seats through the connecting rods, the number of the limiting blocks is two, the two limiting blocks are arranged in the second cap, and cambered surfaces of the two limiting blocks are arranged oppositely;
the return limiting mechanism comprises a movable plate and a ball body, two strip-shaped sliding grooves are formed in the main body, the two strip-shaped sliding grooves are arranged oppositely, two ends of the movable plate are located in the strip-shaped sliding grooves, the movable plate is connected with the strip-shaped sliding grooves in a sliding mode, the ball body is arranged below the movable plate, one part of the ball body is connected with the movable plate, and the other part of the ball body is connected with the bottom end of the main body;
the two clamping mechanisms are arranged on the movable plate and are opposite to each other, the clamping mechanism comprises a handle, a moving rod, a fixed rod, a first spring and a limit plate, the limit plate is arranged in the main body, the handle is arranged outside the main body, the fixed rod is positioned between the limiting plate and the handle, the fixed rod is provided with a through hole, the fixed rod is arranged on the movable plate, the fixed rod is fixedly connected with the movable plate, the movable rod is arranged on the movable plate, the moving rod passes through the through hole, one end of the moving rod is connected with the handle, the other end of the moving rod is connected with the limiting plate, the first spring is arranged between the fixed rod and the limit plate, one end of the first spring is connected with the fixed rod, the other end of the first spring is connected with the limiting plate, and the first spring is sleeved on the moving rod.
For better clamping, a plurality of ejector pins are arranged on the limiting plate, and the ejector pins are uniformly distributed at one end, far away from the first spring, of the limiting plate.
For better protection of the cutter, a spongy cushion is arranged in the second cap and located between the two limiting blocks, and the spongy cushion is connected with the top end of the second cap.
For better limit of return, a second spring is arranged in the ball body, the second spring is vertically arranged in the ball body, the second spring is parallel to the axis of the main body, one end of the second spring is connected with one part of the ball body close to the moving plate, and the other end of the second spring is connected with one part of the ball body close to the bottom of the main body.
In order to save cost, the main body, the first cap and the second cap are made of plastics.
In order to be convenient to carry, a pull rope is arranged on one side of the main body, and two ends of the pull rope are connected with the main body.
The beneficial effects of the utility model are that, this protection device of portable carbide cutter passes through stopper and foam-rubber cushion and realizes the elasticity protection to the tool bit, realizes the fixed to the handle of a knife through fixture, through the thimble on the limiting plate, can be better with the laminating of handle of a knife, the increase friction, through first cap, main part and the cooperation of replying stop gear, realize spacing to the tool, simple structure conveniently carries.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of a protection device for a portable hard alloy cutter according to the present invention;
fig. 2 is a schematic structural view of a main body of the protection device for the portable hard alloy cutter of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 1;
in the figure: 1. the novel movable handle comprises a main body, 2 parts of a first cap, 3 parts of a second cap, 4 parts of a limiting block, 5 parts of a bearing seat, 6 parts of a connecting rod, 7 parts of a movable plate, 8 parts of a ball body, 9 parts of a handle, 10 parts of a movable rod, 11 parts of a fixed rod, 12 parts of a first spring, 13 parts of a limiting plate, 14 parts of a thimble, 15 parts of a spongy cushion, 16 parts of a second spring and 17 parts of a pull rope.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1-3, a protection device for a portable hard alloy cutter comprises a main body 1, a rotation limiting mechanism, a clamping mechanism and a return limiting mechanism, wherein the main body 1 is a cylinder, the main body 1 is hollow, the main body 1 is vertically arranged, an opening is arranged at one end of the main body 1, the clamping mechanism and the return limiting mechanism are arranged at the other end of the main body 1, the clamping mechanism and the return limiting mechanism are both arranged in the main body 1, and the rotation limiting mechanism is arranged on the main body 1;
the rotation limiting mechanism comprises a first cap 2, a second cap 3, limiting blocks 4, a bearing seat 5 and a connecting rod 6, the limiting blocks 4 are hemispheroids, the limiting blocks 4 are rubber blocks, an outer ring of one end, provided with an opening, of the main body 1 is provided with an external thread, an internal thread matched with the external thread of the main body 1 is arranged on the inner wall of the first cap 2, the first cap 2 is in threaded connection with the main body 1, the second cap 3 is arranged in the first cap 2, the bearing seat 5 and the connecting rod 6 are arranged between the first cap 2 and the second cap 3, the bearing seat 5 is connected with the top end of the first cap 2, the second cap 3 is connected with the bearing seat 5 through the connecting rod 6, the number of the limiting blocks 4 is two, the two limiting blocks 4 are both arranged in the second cap 3, and cambered surfaces of the two limiting blocks 4 are opposite to;
the return limiting mechanism comprises a movable plate 7 and a ball 8, two strip-shaped sliding grooves are formed in the main body 1 and are arranged oppositely, two ends of the movable plate 7 are located in the strip-shaped sliding grooves, the movable plate 7 is connected with the strip-shaped sliding grooves in a sliding mode, the ball 8 is arranged below the movable plate 7, one part of the ball 8 is connected with the movable plate 7, and the other part of the ball 8 is connected with the bottom end of the main body 1;
the clamping mechanisms are two, the two clamping mechanisms are arranged on the movable plate 7 and are arranged right opposite to each other, each clamping mechanism comprises a handle 9, a movable rod 10, a fixed rod 11, a first spring 12 and a limiting plate 13, the limiting plate 13 is arranged in the main body 1, the handle 9 is arranged outside the main body 1, the fixed rod 11 is positioned between the limiting plate 13 and the handle 9, a through hole is formed in the fixed rod 11, the fixed rod 11 is arranged on the movable plate 7, the fixed rod 11 is fixedly connected with the movable plate 7, the movable rod 10 is arranged on the movable plate 7, the movable rod 10 penetrates through the through hole, one end of the movable rod 10 is connected with the handle 9, the other end of the movable rod 10 is connected with the limiting plate 13, the first spring 12 is arranged between the fixed rod 11 and the limiting plate 13, and one end of the first spring 12 is connected with the fixed rod 11, the other end of the first spring 12 is connected with a limiting plate 13, and the first spring 12 is sleeved on the moving rod 10.
For better clamping, the limiting plate 13 is provided with a plurality of ejector pins 14, and each ejector pin 14 is uniformly distributed on one end of the limiting plate 13 away from the first spring 12.
For better protection of the cutter, a spongy cushion 15 is arranged in the second cap 3, the spongy cushion 15 is located between the two limiting blocks 4, and the spongy cushion 15 is connected with the top end of the second cap 3.
For better limit of the return, a second spring 16 is arranged in the sphere, the second spring 16 is vertically arranged in the sphere 8, the second spring 16 is parallel to the axis 1 of the main body, one end of the second spring 16 is connected with a part of the sphere 8 close to the moving plate 7, and the other end of the second spring 16 is connected with a part of the sphere 8 close to the bottom of the main body 1.
In order to save cost, the main body 1, the first cap 2 and the second cap 3 are made of plastic.
For carrying, a pull rope 17 is arranged on one side of the main body 1, and two ends of the pull rope 17 are connected with the main body 1.
When the cutter needs to be stored, firstly, the first cap 2 is screwed to separate the first cap 2 from the main body 1, then the handle 9 is pulled, the handle 9 drives the movable rod 10 to move, the movable rod 10 drives the limit plate 13 to move through the fixed rod 11, when the limit plate 13 moves to a preset position, the first spring 12 is in a compressed state, then the cutter handle of the cutter is placed between the two limit plates 13, then the handle 9 is loosened, the limit plate 13 clamps the cutter handle, the cutter is prevented from moving through the ejector pins 14 on the limit plate 13, then the first cap 2 is screwed on the main body 1, at this time, as the first cap 2 is connected with the second cap 3 through the bearing seat 5, when the first cap 2 rotates, the second cap 3 does not rotate, at this time, the cutter head of the cutter and the two limit blocks 4 move downwards through the first cap 2, the cutter head of the cutter can be better attached to the two limiting blocks 4 and the spongy cushion 15, the cutter handle of the cutter is stressed, the movable plate 13 moves along the strip-shaped sliding groove in the main body 1, the ball body 8 is stressed to deform, the second spring 16 is in a compression state, and the cutter head of the cutter is attached to the two limiting blocks 4 and the spongy cushion 15 more tightly through restoring forces of the second spring 16 and the ball body 8.
Compared with the prior art, this protection device of portable carbide cutter design benefit realizes the elasticity protection to the tool bit through stopper 4 and foam-rubber cushion 15, realizes fixing the handle of a knife through fixture, through thimble 14 on the limiting plate 13, can be better with the laminating of handle of a knife, the increase friction, through first cap 2, main part 1 and the cooperation of replying limiting mechanism, realize spacing to the tool, simple structure conveniently carries.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. The protection device for the portable hard alloy cutter is characterized by comprising a main body (1), a rotary limiting mechanism, a clamping mechanism and a return limiting mechanism, wherein the main body (1) is a cylinder, the main body (1) is arranged in a hollow mode, the main body (1) is arranged vertically, an opening is formed in one end of the main body (1), the clamping mechanism and the return limiting mechanism are arranged at the other end of the main body (1), the clamping mechanism and the return limiting mechanism are both arranged in the main body (1), and the rotary limiting mechanism is arranged on the main body (1);
the rotary limiting mechanism comprises a first cap (2), a second cap (3), a limiting block (4), a bearing seat (5) and a connecting rod (6), wherein the limiting block (4) is a hemisphere, the limiting block (4) is a rubber block, an outer ring of one end, provided with an opening, of the main body (1) is provided with an external thread, an internal thread matched with the external thread of the main body (1) is arranged on the inner wall of the first cap (2), the first cap (2) is in threaded connection with the main body (1), the second cap (3) is arranged in the first cap (2), the bearing seat (5) and the connecting rod (6) are arranged between the first cap (2) and the second cap (3), the bearing seat (5) is connected with the top end of the first cap (2), the second cap (3) is connected with the bearing seat (5) through the connecting rod (6), and the limiting blocks (4) are two, the two limiting blocks (4) are arranged in the second cap (3), and the cambered surfaces of the two limiting blocks (4) are arranged oppositely;
the return limiting mechanism comprises a movable plate (7) and a ball body (8), two strip-shaped sliding grooves are formed in the main body (1), the two strip-shaped sliding grooves are arranged oppositely, two ends of the movable plate (7) are located in the strip-shaped sliding grooves, the movable plate (7) is connected with the strip-shaped sliding grooves in a sliding mode, the ball body (8) is arranged below the movable plate (7), one part of the ball body (8) is connected with the movable plate (7), and the other part of the ball body (8) is connected with the bottom end of the main body (1);
the clamping mechanisms are two, the two clamping mechanisms are arranged on the movable plate (7), the two clamping mechanisms are right arranged, the clamping mechanisms comprise handles (9), moving rods (10), fixed rods (11), first springs (12) and limiting plates (13), the limiting plates (13) are arranged in the main body (1), the handles (9) are arranged outside the main body (1), the fixed rods (11) are located between the limiting plates (13) and the handles (9), through holes are formed in the fixed rods (11), the fixed rods (11) are arranged on the movable plate (7), the fixed rods (11) are fixedly connected with the movable plate (7), the moving rods (10) are arranged on the movable plate (7), the moving rods (10) penetrate through the through holes, one ends of the moving rods (10) are connected with the handles (9), and the other ends of the moving rods (10) are connected with the limiting plates (13), first spring (12) set up between dead lever (11) and limiting plate (13), the one end and the dead lever (11) of first spring (12) are connected, the other end and the limiting plate (13) of first spring (12) are connected, first spring (12) cover is established on carriage release lever (10).
2. The protection device for the portable hard alloy cutting tool according to claim 1, wherein the limiting plate (13) is provided with a plurality of ejector pins (14), and each ejector pin (14) is uniformly distributed on one end of the limiting plate (13) far away from the first spring (12).
3. The protection device for the portable hard alloy cutter as claimed in claim 1, characterized in that a sponge pad (15) is arranged in the second cap (3), the sponge pad (15) is positioned between the two limit blocks (4), and the sponge pad (15) is connected with the top end of the second cap (3).
4. The protection device for the portable hard metal cutter according to claim 1, characterized in that a second spring (16) is arranged in the sphere (8), the second spring (16) is vertically arranged in the sphere (8), the second spring (16) is parallel to the axis of the main body (1), one end of the second spring (16) is connected with a part of the sphere (8) close to the moving plate (7), and the other end of the second spring (16) is connected with a part of the sphere (8) close to the bottom of the main body (1).
5. The protection device for a portable cemented carbide tool according to claim 1, characterized in that the material of the body (1), the first cap (2) and the second cap (3) is plastic.
6. The protection device for the portable hard metal cutter as claimed in claim 1, wherein a pull rope (17) is provided on one side of the main body (1), and both ends of the pull rope (17) are connected with the main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020672837.1U CN212686270U (en) | 2020-04-28 | 2020-04-28 | Portable hard alloy cutter protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020672837.1U CN212686270U (en) | 2020-04-28 | 2020-04-28 | Portable hard alloy cutter protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212686270U true CN212686270U (en) | 2021-03-12 |
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ID=74886322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020672837.1U Active CN212686270U (en) | 2020-04-28 | 2020-04-28 | Portable hard alloy cutter protection device |
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| Country | Link |
|---|---|
| CN (1) | CN212686270U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113479468A (en) * | 2021-06-24 | 2021-10-08 | 常州市兆华塑料制品有限公司 | Cutter packing box with impact-proof buffer cushion |
-
2020
- 2020-04-28 CN CN202020672837.1U patent/CN212686270U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113479468A (en) * | 2021-06-24 | 2021-10-08 | 常州市兆华塑料制品有限公司 | Cutter packing box with impact-proof buffer cushion |
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