CN217990957U - Pull rod accessory fixing clamp of circuit breaker - Google Patents
Pull rod accessory fixing clamp of circuit breaker Download PDFInfo
- Publication number
- CN217990957U CN217990957U CN202221650908.3U CN202221650908U CN217990957U CN 217990957 U CN217990957 U CN 217990957U CN 202221650908 U CN202221650908 U CN 202221650908U CN 217990957 U CN217990957 U CN 217990957U
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- CN
- China
- Prior art keywords
- chuck
- placing groove
- circuit breaker
- square steel
- pull rod
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Abstract
The utility model relates to the field of operation and transportation, and provides a pull rod accessory fixing clamp of a circuit breaker, which comprises a chuck plate and a jacking block, wherein the chuck plate is used for being clamped and fixed by a three-jaw chuck or a four-jaw chuck of a lathe, and a mounting surface of the chuck plate is provided with a placing groove; the top pressing block is used for supporting the square steel in the placing groove, and the rotation center line of the chuck is positioned in the placing groove; the depth of the placing groove is h, the thickness of the square steel is m, and m is larger than h. Place the square steel in the standing groove, carry out the level pressure through the top briquetting then and fix, accomplish the installation to the square steel. And then install the (holding) chuck to the chuck of lathe, drive the (holding) chuck through the lathe and rotate, and the position that the square steel punched can set up on the rotation central line of (holding) chuck. Therefore, a drill bit with a corresponding size is installed on the lathe tailstock, the square steel can be conveniently installed by using the chuck, and the purpose of efficient and high-precision punching operation is achieved through machining of the lathe.
Description
Technical Field
The utility model relates to an operation, transportation field, concretely relates to pull rod accessory mounting fixture of circuit breaker.
Background
The side steel punch, if use the milling machine to punch, then because the less problem of size of side steel, lead to unable accurate positioning fixed punching. If the drill floor is used for punching, the punching position precision is poor, the working efficiency is low, and efficient and accurate punching operation cannot be realized. Therefore, in order to satisfy the requirement of high-efficiency and high-precision punching, the present inventors designed a pull rod accessory fixing jig of a circuit breaker to solve the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pull rod accessory mounting fixture of circuit breaker aims at improving the problem that the mode of punching of current butt steel can't realize high-efficient and high accuracy and punch.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a pull rod accessory fixing clamp of a circuit breaker, comprising:
the chuck is used for being clamped and fixed by a three-jaw chuck or a four-jaw chuck of a lathe, and a mounting surface of the chuck is provided with a placing groove; and
the pressing block is used for pressing the square steel against the placing groove, and the rotation center line of the chuck is positioned in the placing groove; and setting the depth of the placing groove as h, and the thickness of the square steel as m, wherein m is more than h.
Preferably, the chuck is a disc chuck, and at least one side of the placement groove extends through to the side surface of the chuck.
Preferably, one side of the placement groove extends through to a side surface of the chuck, and the other side of the placement groove opposite to the through side is formed as a positioning surface.
Preferably, the top pressure block is provided with at least one locking bolt, and the locking bolt is used for locking the top pressure block on the chuck.
Preferably, the chuck is provided with a plurality of hollowed-out through holes.
Preferably, the placing groove penetrates through the chuck to form a groove with two open ends, a sliding block is arranged in the placing groove, and a limiting bolt is used for locking the sliding block in the groove.
Preferably, the chuck is provided with scale marks parallel to the grooves.
Preferably, a clamping shaft is arranged on the clamping surface of the chuck.
After the technical scheme is adopted, compared with the background art, the utility model, have following advantage:
1. place the square steel in the standing groove, carry out the level pressure through the top briquetting then and fix, accomplish the installation to the square steel. And then install the (holding) chuck to the chuck of lathe, drive the (holding) chuck through the lathe and rotate, and the position that the square steel punched can set up on the rotation central line of (holding) chuck. Therefore, a drill bit with a corresponding size is installed on the lathe tailstock, the square steel can be conveniently installed by using the chuck, and the purpose of efficient and high-precision punching operation is achieved through machining of the lathe.
Drawings
Fig. 1 is a schematic structural view of a fixing clamp for a pull rod accessory of a circuit breaker according to the present invention;
fig. 2 is a schematic structural view of the holding groove of the pull rod accessory fixing clamp of the circuit breaker according to the present invention when two ends are connected;
fig. 3 is a side view of a pull rod accessory fixture of a circuit breaker having a clamping shaft.
Description of reference numerals:
10. a chuck;
101. a placement groove; 102. hollowing out the through hole; 103. a slider; 104. a clamping shaft;
1011. positioning the surface;
20. pressing the block; 201. and locking the bolt.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. In addition, it should be noted that:
the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are all based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that a device or element of the invention must have a specific orientation and therefore should not be construed as limiting the invention.
Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the interconnection of two elements or through the interaction of two elements. The specific meaning of the above terms in the utility model can be understood according to specific situations by those skilled in the art.
Examples
Referring to fig. 1, 2 and 3, the present embodiment provides a pull rod accessory fixing clamp for a circuit breaker, including a chuck 10 and a top press block 20, wherein the chuck 10 is used for being clamped and fixed by a three-jaw chuck or a four-jaw chuck of a lathe, and a mounting surface of the chuck 10 is provided with a placing groove 101; the pressing block 20 is used for pressing the square steel against the placing groove 101, and the rotation center line position of the chuck 10 is positioned in the placing groove 101; the depth of the placing groove 101 is set to be h, the thickness of the square steel is set to be m, and m is larger than h.
Need punch on the square steel in this embodiment to guarantee to drill on the assigned position of square steel, utilize the lathe to realize the purpose of accurate and efficient drilling operation. The lathe can be a common lathe, the chuck 10 is fixed on a three-jaw chuck of the lathe, and a drill bit is arranged on the tailstock, so that the effect of accurately drilling the square steel on the chuck 10 is realized.
Specifically, the square steel to be drilled is placed in the placing groove 101, and since the square steel is slightly higher than the placing groove 101, the square steel is locked and abutted by the abutting block 20, and is stably locked in the placing groove 101; meanwhile, the position of the reserved drilling hole cannot be shielded by the jacking block 20, and the position of the drilling hole is designed on the rotation central line of the chuck plate 10, so that after the chuck plate 10 is clamped by the three-jaw chuck of the lathe, the rotation central line of the chuck plate 10 coincides with the central line of the three-jaw chuck of the lathe, a collinear effect is formed by the rotation central line of the chuck plate 10 and the central line of a drill bit on the tailstock, and the purpose of high-precision drilling is achieved. Similarly, the four-jaw chuck and the three-jaw chuck of the lathe have the same principle, and repeated description is omitted here.
In this embodiment, the chuck 10 is a disk chuck, and at least one side of the mounting groove 101 extends through to a side surface of the chuck 10. The disc type structure is beneficial to clamping of the lathe, ensures that the central axis of the chuck plate 10 is coincident with the central axis of a three-jaw chuck of the lathe, and ensures the drilling precision. The design that the placing groove 101 penetrates through the side surface of the chuck 10 is convenient for mounting or taking out square steel, and the use convenience is improved.
As shown in fig. 2, one side of the placement groove 101 in this embodiment extends through to the side surface of the chuck 10, and the other side of the placement groove 101 opposite to the through side is formed as a positioning surface 1011. One side to standing groove 101 runs through the chuck design, is convenient for place the square steel by the side, and relative standing groove 101 another side then can design into locating surface 1011, consequently only need support square steel one end on standing groove 101's another side to realize the purpose of placing the location of square steel, realize the effect of quick installation square steel, improve production efficiency.
As shown in fig. 1 and 2, in the present embodiment, the top pressing block 20 is provided with at least one locking bolt 201, and the locking bolt 201 is used for locking the top pressing block 20 on the chuck 10. The top pressing block 20 and the placing groove 101 can be designed in a mutually perpendicular relationship, the two ends of the top pressing block 20 are locked through the two locking bolts 201, the purpose of supporting and fixing square steel in the placing groove 101 is achieved, and the operation is simple and convenient.
As shown in fig. 1 and 2, in the present embodiment, the chuck 10 is provided with a plurality of through holes 102, so that the overall weight of the chuck 10 can be reduced by the through holes 102, which is convenient for taking and using, and improves the practicability.
As shown in fig. 2, in the present embodiment, a groove 101 is formed through the chuck 10 to have two open ends, and a sliding block 103 and a limit bolt for locking the sliding block 103 in the groove are disposed in the groove 101. Use sliding block 103 to adjust, can be so that the different positions of square steel bore so that the length of standing groove 101 is different, reach the square steel drilling to different length, perhaps bore different positions on the square steel, improve suitability and practicality.
Further, the chuck 10 of this embodiment is provided with scale marks (not shown in the figure) parallel to the grooves, the position of the sliding block 103 can be conveniently adjusted by using the scale marks, and then the sliding block 103 is positioned and locked on the placing groove 101 by the limiting bolt, so as to achieve the purpose of quickly and conveniently adjusting the sliding block 103.
As shown in fig. 3, in the present embodiment, the clamping shaft 104 is disposed on the clamping surface of the chuck 10, the design of the clamping shaft 104 can facilitate clamping by the three-jaw chuck of the lathe, and the distance between the chuck 10 and the three-jaw chuck of the lathe can be adjusted, so as to facilitate drilling with square steel of different thicknesses, so that the flexibility of drilling operation is higher, and the convenience of use is improved.
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. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. A pull rod accessory fixing clamp of a circuit breaker is characterized by comprising:
the chuck is used for being clamped and fixed by a three-jaw chuck or a four-jaw chuck of a lathe, and a mounting surface of the chuck is provided with a placing groove; and
the pressing block is used for pressing the square steel against the placing groove, and the rotation center line of the chuck is positioned in the placing groove; and setting the depth of the placing groove as h, and the thickness of the square steel as m, wherein m is larger than h.
2. The pull rod accessory fixing clip of circuit breaker according to claim 1, characterized in that: the chuck is a disc chuck, and at least one side of the placing groove extends to the side surface of the chuck.
3. The pull rod accessory fixing clip of circuit breaker according to claim 1, characterized in that: one side of the placing groove extends to penetrate through the side surface of the chuck, and the other side of the placing groove opposite to the penetrating side is formed into a positioning surface.
4. The pull rod accessory fixing clip of circuit breaker according to claim 1, characterized in that: the top pressing block is provided with at least one locking bolt, and the locking bolt is used for locking the top pressing block on the chuck.
5. The tie bar accessory fixing jig of a circuit breaker according to claim 1, wherein: the chuck is provided with a plurality of hollowed-out through holes.
6. The tie bar accessory fixing jig of a circuit breaker according to claim 1, wherein: the placing groove penetrates through the chuck to form a groove with two open ends, a sliding block is arranged in the placing groove, and a limiting bolt is used for locking the sliding block in the groove.
7. The pull rod accessory fixing clip of circuit breaker according to claim 6, wherein: and the chuck is provided with scale marks parallel to the grooves.
8. The pull rod accessory fixing clip of circuit breaker according to claim 1, characterized in that: and a clamping shaft is arranged on the clamping surface of the chuck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221650908.3U CN217990957U (en) | 2022-06-28 | 2022-06-28 | Pull rod accessory fixing clamp of circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221650908.3U CN217990957U (en) | 2022-06-28 | 2022-06-28 | Pull rod accessory fixing clamp of circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217990957U true CN217990957U (en) | 2022-12-09 |
Family
ID=84313647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221650908.3U Active CN217990957U (en) | 2022-06-28 | 2022-06-28 | Pull rod accessory fixing clamp of circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217990957U (en) |
-
2022
- 2022-06-28 CN CN202221650908.3U patent/CN217990957U/en active Active
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