CN214797787U - Novel numerical control milling extrusion-molded composite sleeve terminal wire clamp - Google Patents
Novel numerical control milling extrusion-molded composite sleeve terminal wire clamp Download PDFInfo
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- CN214797787U CN214797787U CN202120824539.4U CN202120824539U CN214797787U CN 214797787 U CN214797787 U CN 214797787U CN 202120824539 U CN202120824539 U CN 202120824539U CN 214797787 U CN214797787 U CN 214797787U
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Abstract
The utility model discloses a novel numerical control milling extrusion-molded composite sleeve terminal wire clamp, which relates to the field of wire clamp design and comprises an upper copper splint, wherein a first runway-shaped through hole is arranged on the left surface of the upper copper splint, a second runway-shaped through hole is arranged at the position of the upper copper splint close to the middle, the right side of the upper copper splint is inwards sunken to form a square groove, the upper copper splint extends upwards at the square groove to form an upper arc-shaped covering part, the arc of the inner wall of the upper arc-shaped covering part is semicircular, upper circular holes are arranged at the front and the rear ends of the upper copper splint, the upper circular holes are symmetrically distributed at the front and the rear sides of the upper arc-shaped covering part, the bottom of the right side of the upper copper splint is provided with a lower arc-shaped covering part, the central axis of the lower arc-shaped covering part and the central axis of the upper arc-shaped covering part are positioned on the same vertical surface, the lower arc-shaped covering part extends towards the front and the rear sides to form a lower copper splint, the lower circular hole is arranged on the surface of the lower copper splint, the inner wall of the lower arc-shaped covering part is arc-shaped and semicircular. The utility model discloses a set up arc cover portion and arc cover portion down, reach the effect of saving raw and other materials and reducing process time.
Description
Technical Field
The utility model relates to a fastener design field specifically is a compound cover terminal fastener that relates to a novel extrusion is milled in numerical control.
Background
The wire clamp is an iron or aluminum metal accessory capable of being fixed on a wire, most of the wire clamp needs to bear large tensile force during operation, and some wire clamps need to ensure good electrical contact. The fastener mainly divide into: the cable comprises an equipment cable clamp, a fuse cable clamp, a wire holding clamp, a terminal cable clamp, a piercing grounding cable clamp, a wire tensioning clamp, an insulation piercing cable clamp, a double-end cable clamp, a lead-in cable clamp and the like. For corner, splice, and termination connections. The cable clamp has strong strain strength, has no concentrated stress, plays the roles of protecting and assisting in damping vibration of a terminal, and has the characteristics of simplicity and convenience in installation, low cost, safety, reliability and maintenance-free performance. However, the wire clamp used for the composite bushing terminal is directly made of a copper plate and then is milled in a numerical control manner, and the shape is not designed, so that more raw materials are needed, and therefore, more processing time is consumed. In order to solve the above problems, it is necessary to provide a novel composite sleeve terminal clamp formed by numerical control milling and extrusion.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the novel composite sleeve terminal wire clamp formed by numerical control milling and extrusion is provided, and the technical scheme solves the problem that more raw materials and processing time are consumed in the background technology.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
the utility model provides a novel numerical control mills extrusion's compound cover terminal fastener, including last copper splint, first runway shape through-hole has been seted up to last copper splint left side surface, it has seted up second runway shape through-hole to go up copper splint position near the centre, it inwards caves in and forms the square groove to go up the copper splint right side, it upwards extends in square groove department and forms arc cover portion to go up copper splint, it is semi-circular to go up arc cover portion inner wall arc, circular port has been seted up at last copper splint front and back both ends, it both sides around last arc cover portion to go up circular port symmetric distribution, it is provided with down arc cover portion to go up copper splint right side bottom, the axis of arc cover portion and the axis of last arc cover portion are located same vertical face down, down arc cover portion extends to both sides around and forms copper splint down, circular port has been seted up down on lower copper splint surface, arc cover portion inner wall arc is semi-circular.
Preferably, go up arc cover portion left end upper portion fixedly connected with seal wall, go up arc cover portion left end lower part fixedly connected with bent shape wall, bent shape wall and last copper splint fixed connection form the arc aperture between bent shape wall and the seal wall, go up arc cover portion front and back both sides inwards sunken fan-shaped recess that forms.
Preferably, the first runway-shaped through hole is arranged in parallel with the left end side line of the upper copper splint, and the second runway-shaped through hole is arranged at a certain angle with the left end side line of the upper copper splint.
Preferably, the inner diameter of the upper circular hole is larger than that of the lower circular hole, and the circle center of the upper circular hole and the circle center of the corresponding lower circular hole are located on the same vertical line.
Preferably, the inner diameter of the upper arc covering part is equal to that of the lower arc covering part, the outer diameter of the upper arc covering part is equal to that of the lower arc covering part, and the upper arc covering part is butted with the lower arc covering part to form a cylindrical cavity.
Preferably, four corners of the upper copper splint are in a round angle shape, and corners of the lower copper splint are in a square shape.
Preferably, the circle center of the fan-shaped groove coincides with the circle center of the upper circular hole.
Compared with the prior art, the utility model provides a novel extrusion's compound cover terminal fastener is milled in numerical control possesses following beneficial effect: through setting up arc cover portion and lower arc cover portion, it no longer is pure square copper block with lower arc cover portion outside to go up arc cover portion, but according to the shape at compound cover terminal, will go up arc cover portion and arc cover portion design down for circular-arcly, the volume of last arc cover portion and lower arc cover portion has been reduced, thereby the consumeing to raw and other materials has been reduced, because the volume of going up arc cover portion and lower arc cover portion reduces, thickness also correspondingly reduces, in the course of working, easier extrusion, therefore, the time of processing can effectively shorten.
Drawings
Fig. 1 is a schematic front view of the overall structure of the present invention;
fig. 2 is a schematic diagram of the right-side view structure of the present invention;
FIG. 3 is a schematic bottom structure of the present invention;
fig. 4 is a schematic top view of the present invention.
The reference numbers in the figures are:
101. a first racetrack shaped through hole; 102. a second racetrack shaped through hole; 103. mounting a copper splint; 104. a fan-shaped groove; 105. an upper circular hole; 106. an upper arc-shaped covering part; 107. a curved wall; 108. a closure wall; 109. a square groove;
201. a copper clamping plate is arranged; 202. a lower circular hole; 203. lower arc cover portion.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
Referring to fig. 1-4, the utility model provides a technical solution: a novel numerical control milling extrusion-molded composite sleeve terminal clamp comprises an upper copper splint 103, a first runway-shaped through hole 101 is formed in the left side surface of the upper copper splint 103, a second runway-shaped through hole 102 is formed in the position, close to the middle, of the upper copper splint 103, a square groove 109 is formed in the right side of the upper copper splint 103 in an inward concave mode, the upper copper splint 103 extends upwards at the square groove 109 to form an upper arc-shaped covering portion 106, the inner wall of the upper arc-shaped covering portion 106 is arc-shaped and semicircular, upper circular holes 105 are formed in the front end and the rear end of the upper copper splint 103, the upper circular holes 105 are symmetrically distributed on the front side and the rear side of the upper arc-shaped covering portion 106, a lower arc-shaped covering portion 203 is arranged at the bottom of the right side of the upper copper splint 103, the central axis of the lower arc-shaped covering portion 203 and the central axis of the upper arc-shaped covering portion 106 are located on the same vertical surface, the lower arc-shaped covering portion 203 extends towards the front side and the rear side to form a lower copper splint 201, a lower circular hole 202 is formed in the surface of the lower copper splint 201, the inner wall of the lower arc-shaped covering part 203 is arc-shaped and semicircular;
referring to fig. 2 and 3, when in use, the top of the composite sleeve terminal is placed on the inner wall of the lower arc covering part 203, so that the composite sleeve terminal is tightly attached to each other, the upper copper splint 103 is covered on the lower arc covering part 203, the upper circular hole 105 of the upper copper splint 103 is aligned with the corresponding lower circular hole 202, and the top end of the composite sleeve terminal is made to be close to the left end of the upper arc covering part 106, a prefabricated bolt is screwed into the upper circular hole 105 and the lower circular hole 202, so that the upper copper splint 103 and the lower copper splint 201 can be well fixed, and the top of the composite sleeve terminal is fixed, wherein due to the fan-shaped grooves 104 arranged on the front side and the rear side of the upper arc covering part 106, a nut for fixing the bolt is just left at a position.
Specifically, the upper portion of the left end of the upper arc covering portion 106 is fixedly connected with a sealing wall 108, the lower portion of the left end of the upper arc covering portion 106 is fixedly connected with a curved wall 107, the curved wall 107 is fixedly connected with the upper copper clamping plate 103, an arc-shaped small hole is formed between the curved wall 107 and the sealing wall 108, and the front side and the rear side of the upper arc covering portion 106 are inwards recessed to form a fan-shaped groove 104.
The first runway-shaped through hole 101 is arranged in parallel with the left end edge line of the upper copper splint 103, and the second runway-shaped through hole 102 is arranged at a certain angle with the left end edge line of the upper copper splint 103.
The inner diameter of the upper circular hole 105 is larger than that of the lower circular hole 202, and the circle center of the upper circular hole 105 and the circle center of the corresponding lower circular hole 202 are located on the same vertical line.
The inner diameter of the upper arc covering part 106 is equal to that of the lower arc covering part 203, the outer diameter of the upper arc covering part 106 is equal to that of the lower arc covering part 203, and the upper arc covering part 106 is butted with the lower arc covering part 203 to form a cylindrical cavity.
Four corners of the upper copper clamping plate 103 are in a round angle shape, and corners of the lower copper clamping plate 201 are in a square shape.
The center of the fan-shaped groove 104 coincides with the center of the upper circular hole 105.
The utility model discloses a theory of operation and use flow: through setting up arc cover portion 106 and lower arc cover portion 203, it is no longer pure square copper block to go up arc cover portion 106 and lower arc cover portion 203 outside, but according to the shape of compound cover terminal, it is circular-arc with last arc cover portion 106 and lower arc cover portion 203 design, the volume of last arc cover portion 106 and lower arc cover portion 203 has been reduced, thereby the consumption to raw and other materials has been reduced, because the volume of last arc cover portion 106 and lower arc cover portion 203 reduces, thickness also correspondingly reduces, in the course of working, more easy extrusion, therefore, the time of processing can effectively be shortened.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A novel numerical control milling extrusion-molded composite sleeve terminal clamp is characterized by comprising an upper copper splint (103), wherein a first runway-shaped through hole (101) is formed in the left side surface of the upper copper splint (103), a second runway-shaped through hole (102) is formed in the position, close to the middle, of the upper copper splint (103), the right side of the upper copper splint (103) is inwards recessed to form a square groove (109), the upper copper splint (103) extends upwards at the square groove (109) to form an upper arc-shaped covering portion (106), the arc of the inner wall of the upper arc-shaped covering portion (106) is semicircular, upper circular holes (105) are formed in the front end and the rear end of the upper copper splint (103), the upper circular holes (105) are symmetrically distributed on the front side and the rear side of the upper arc-shaped covering portion (106), a lower arc-shaped covering portion (203) is arranged at the bottom of the right side of the upper copper splint (103), and the central axis of the lower arc-shaped covering portion (203) and the central axis of the upper arc-shaped covering portion (106) are located on the same vertical plane, lower arc cover portion (203) extend to both sides around to form lower copper splint (201), and lower circular port (202) have been seted up on lower copper splint (201) surface, and lower arc cover portion (203) inner wall arc semicircular in shape.
2. The novel composite sleeve terminal clamp formed by extrusion through numerical control milling according to claim 1 is characterized in that: go up arc cover portion (106) left end upper portion fixedly connected with seal wall (108), go up arc cover portion (106) left end lower part fixedly connected with curved wall (107), curved wall (107) and last copper splint (103) fixed connection form the arc aperture between curved wall (107) and seal wall (108), go up arc cover portion (106) front and back both sides inwards cave in and form fan-shaped recess (104).
3. The novel composite sleeve terminal clamp formed by extrusion through numerical control milling according to claim 1 is characterized in that: the first runway-shaped through hole (101) is parallel to the left end edge line of the upper copper clamping plate (103), and the second runway-shaped through hole (102) is arranged at a certain angle with the left end edge line of the upper copper clamping plate (103).
4. The novel composite sleeve terminal clamp formed by extrusion through numerical control milling according to claim 1 is characterized in that: the inner diameter of the upper circular hole (105) is larger than that of the lower circular hole (202), and the circle center of the upper circular hole (105) and the circle center of the corresponding lower circular hole (202) are located on the same vertical line.
5. The novel composite sleeve terminal clamp formed by extrusion through numerical control milling according to claim 1 is characterized in that: the inner diameter of the upper arc covering part (106) is equal to that of the lower arc covering part (203), the outer diameter of the upper arc covering part (106) is equal to that of the lower arc covering part (203), and the upper arc covering part (106) is in butt joint with the lower arc covering part (203) to form a cylindrical cavity.
6. The novel composite sleeve terminal clamp formed by extrusion through numerical control milling according to claim 1 is characterized in that: four corners of the upper copper splint (103) are in a round angle shape, and corners of the lower copper splint (201) are in a square shape.
7. The novel composite sleeve terminal clamp formed by extrusion through numerical control milling according to claim 2 is characterized in that: the circle center of the fan-shaped groove (104) is coincided with the circle center of the upper circular hole (105).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120824539.4U CN214797787U (en) | 2021-04-21 | 2021-04-21 | Novel numerical control milling extrusion-molded composite sleeve terminal wire clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120824539.4U CN214797787U (en) | 2021-04-21 | 2021-04-21 | Novel numerical control milling extrusion-molded composite sleeve terminal wire clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214797787U true CN214797787U (en) | 2021-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120824539.4U Active CN214797787U (en) | 2021-04-21 | 2021-04-21 | Novel numerical control milling extrusion-molded composite sleeve terminal wire clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214797787U (en) |
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2021
- 2021-04-21 CN CN202120824539.4U patent/CN214797787U/en active Active
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