CN216420743U - Dropper pre-assembly device - Google Patents
Dropper pre-assembly device Download PDFInfo
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- CN216420743U CN216420743U CN202122671493.XU CN202122671493U CN216420743U CN 216420743 U CN216420743 U CN 216420743U CN 202122671493 U CN202122671493 U CN 202122671493U CN 216420743 U CN216420743 U CN 216420743U
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Abstract
The utility model discloses a dropper pre-assembly device, which comprises a workbench, a bending positioning component and a rotating handle; the workbench of the utility model is clamped on the external structure through the first clamping groove, the stability of the workbench is ensured by utilizing the absolute stability of the external structure, and the generation of external force and errors caused by the manufacturing of the dropper are avoided; the bending positioning assembly comprises a first guide pillar, a second guide pillar, a first stop block and a second stop block; a first limiting space for limiting the workpiece is formed between the first guide pillars of the first stop block; the first limiting space can limit the workpiece in the horizontal direction, the workpiece is pushed to be bent through the rotating handle to manufacture the dropper, the planes of the axes of the first guide pillar and the second guide pillar coincide with the positioning surface, the manufacturing precision is high, and the manufactured dropper is guaranteed to meet the standard.
Description
Technical Field
The utility model relates to a dropper makes technical field, concretely relates to dropper pre-assembly device.
Background
The dropper is the connecting part between the carrier cable and the contact wire in the chain-shaped suspension of the contact net.
The traditional dropper pre-distribution mode is that the length of a dropper actually needed is measured on site, then data are transmitted back to a dropper pre-distribution center, the dropper is processed on a special dropper manufacturing platform by workers, and the dropper is transported to a construction site for replacement after being manufactured, and the manufacturing mode has the following problems: 1. the rigid dropper replacement efficiency is limited by complex construction procedures due to the fact that the dropper manufacturing platform completely depends on a dropper manufacturing platform of a pre-assembly center, and the dropper data are easy to distort due to multiple procedures, so that the parameters of a contact network are unqualified; 2. the pre-assembly center is often far away from a construction site, at least two days are needed for really completing the replacement of the hanger, and the construction efficiency is low.
In summary, there is a need for a device for pre-assembling a dropper to solve the problem of difficulty in manufacturing a dropper on site in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dropper pre-prepared device to solve the problem that the difficulty was made to on-the-spot dropper among the prior art, concrete technical scheme is as follows:
a dropper preassembling device comprises a workbench, a bending positioning assembly and a rotating handle;
the workbench is provided with a first clamping groove clamped with an external structure; the bending positioning assembly comprises a first guide pillar, a second guide pillar, a first stop block and a second stop block which are arranged on the workbench; a first limiting space for limiting the workpiece is formed between the first stop block and the first guide pillar; the second stop block is provided with a positioning surface, and the plane where the axis of the first guide pillar and the axis of the second guide pillar are located coincides with the positioning surface; the first stop block and the second stop block are respectively positioned on two sides of the workpiece along the horizontal direction; the rotary handle is rotatably arranged on the first guide pillar or the second guide pillar and used for driving a workpiece to bend to manufacture the dropper.
Preferably, in the above technical scheme, the second stopper is further provided with an arc-shaped surface; and a second limiting space is formed between the arc-shaped surface and the second guide pillar and is used for limiting the bent workpiece.
Preferably, the rotating handle comprises a handle rod and a push column; the handle rod is rotatably arranged on the first guide column or the second guide column; the push column is arranged on the handle rod, and the workpiece is driven by the push column to be bent along the circumferential direction of the first guide column or the second guide column.
According to the preferable technical scheme, the handle rod is provided with the matching hole, and the first guide column and the second guide column are both provided with the cylindrical parts matched with the matching hole.
Preferably, in the above technical solution, the first stopper is wedge-shaped; the height of the second block is 1-5 cm.
Preferably, the workbench comprises two groups of side plates and one group of top plate, and the two groups of side plates and the one group of top plate form an Jiong-shaped structure; a first clamping groove is formed between the two groups of side plates and the top plate.
According to the preferable technical scheme, the side plate is further provided with an auxiliary plate, the auxiliary plate is provided with a second clamping groove, and the second clamping groove is used for limiting the workpiece.
Use the technical scheme of the utility model, following beneficial effect has:
(1) the utility model discloses a dropper pre-assembly device, which comprises a workbench, a bending positioning component and a rotating handle; the workbench of the utility model is clamped on an external structure (such as a steel rail) through the first clamping groove, the stability of the workbench is ensured by utilizing the absolute stability of the external structure, and the generation of external force and errors caused by the manufacturing of the dropper are avoided; the bending positioning assembly comprises a first guide pillar, a second guide pillar, a first stop block and a second stop block; a first limiting space for limiting the workpiece is formed between the first guide pillars of the first stop block; the first limiting space can limit the workpiece in the horizontal direction, the workpiece is pushed to be bent through the rotating handle to manufacture the dropper, the planes of the axes of the first guide pillar and the second guide pillar coincide with the positioning surface, the manufacturing precision is high, and the manufactured dropper is guaranteed to meet the standard.
(2) The utility model discloses a still be equipped with the arcwall face on the second dog, the position after the camber of arcwall face and work piece are bent matches, and then carries on spacingly to the position after the work piece is bent through the spacing space of second between arcwall face and the second guide pillar, guarantees the stability of bending, improves manufacturing accuracy.
(3) The rotary handle of the utility model comprises a handle rod and a push post; when the handle rod is installed on the guide pillar (namely the first guide pillar or the second guide pillar), the push pillar is parallel to the guide pillar, the workpiece is located between the push pillar and the guide pillar, and the handle rod rotates around the guide pillar, so that the push pillar drives the workpiece to be bent along the circumferential direction of the guide pillar, and the device is convenient to operate and easy to control.
(4) The utility model discloses a handle pole passes through the cooperation of mating holes and cylindricality portion to rotatable setting is on first guide pillar or second guide pillar, and the cooperation mode is simple and convenient swift, and the handle pole of being convenient for changes operating position fast between first guide pillar and second guide pillar.
(5) The utility model discloses a height of first dog and second dog is 1-5cm, can avoid highly too high interference work piece to be bent the time satisfy the manufacturing standard of dropper.
(6) The side plate of the workbench of the utility model is also provided with an auxiliary plate; the auxiliary plate is provided with a second clamping groove, after the workpiece is bent for multiple times, the free end of the workpiece needs to be twisted on the straight line section of the workpiece, so that a connecting ring is formed on the workpiece, the workpiece can be clamped by the second clamping groove, an operator can conveniently operate the free end of the workpiece, and the hanger meeting requirements is manufactured.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.
In the drawings:
FIG. 1 is a top view of the dropper pre-assembly apparatus of the present embodiment (not shown with the rotating handle);
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a left side view of FIG. 1;
FIG. 4 is a side view of the twist grip of the present embodiment;
FIG. 5 is a front view of a dropper formed by the dropper pre-assembly apparatus of this embodiment;
FIG. 6 is a schematic view of the workpiece and the rotating handle during the first bend;
FIG. 7 is a schematic view of the workpiece after the first bend is completed;
FIG. 8 is a schematic view of the workpiece and the rotating handle during the second bend;
FIG. 9 is a schematic view of the workpiece after the second bend is completed;
FIG. 10 is a schematic view of the workpiece and the rotating handle during a third bend;
FIG. 11 is a schematic view of the workpiece after the third bend is completed;
FIG. 12 is a schematic view of a dropper being placed in the second slot;
FIG. 13 is a schematic view of the workpiece after adjustment of the free end has been completed;
wherein, 1, a workbench; 1.1, side plates; 1.2, a top plate; 1.3, a first clamping groove; 2. bending the positioning assembly; 2.1, a first guide pillar; 2.2, a second guide post; 2.3, a first stop block; 2.4, a second stop block; 2.4a, a positioning surface; 2.4b, an arc surface; 3. rotating the handle; 3.1, a handle bar; 3.1a, a matching hole; 3.2, pushing the column; 4. an auxiliary plate; 4.1, a second card slot; 5. a workpiece; 6.a dropper; a, a part formed by first bending; b, a part formed by secondary bending; c, bending the part for the third time; d, forming a part after the free end is adjusted; l is1A free end; l is2And a straight line segment.
Detailed Description
The embodiments of the invention will be described in detail hereinafter with reference to the accompanying drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.
The embodiment is as follows:
a dropper pre-assembly device, a dropper 6 is shown in figure 5, the dropper pre-assembly device of the embodiment needs to bend a workpiece 5 for three times, and then adjusts the free end of the workpiece 5, so as to manufacture the dropper 6; in fig. 5, 6.a is a portion formed by the first bending, and 6.b is a portion formed by the second bending; c is a part formed by third bending; d is a part formed after the free end is adjusted, and the details are as follows:
the dropper preassembling device comprises a workbench 1, a bending positioning assembly 2 and a rotating handle 3, as shown in fig. 1-3;
as shown in fig. 2, the workbench 1 includes three groups of flat plates, which are two groups of side plates 1.1 and one group of top plates 1.2, the two groups of side plates 1.1 and the one group of top plates 1.2 form Jiong-shaped structures, and first clamping grooves 1.3 matched with the external structure (i.e. steel rail) specification are formed between the two groups of side plates 1.1 and between the top plates 1.2, and the workbench 1 is clamped on the steel rail through the first clamping grooves 1.3.
As shown in fig. 1, the bending positioning component 2 is disposed on a top plate 1.2 of the workbench 1, and the workpiece 5 is bent by the cooperation of the rotating handle 3 and the bending positioning component 2, and the bending positioning component 2 is specifically:
the bending positioning component 2 comprises a first guide pillar 2.1, a second guide pillar 2.2, a first stop block 2.3 and a second stop block 2.4; the first guide post 2.1, the second guide post 2.2, the first stop block 2.3 and the second stop block 2.4 are all fixedly arranged on the upper surface of the top plate 1.2;
the first guide pillar 2.1 and the second guide pillar 2.2 are both stepped shafts, the expanding ends of the stepped shafts are vertically fixed on the top plate 1.2, the reducing ends of the stepped shafts are cylindrical parts, and the cylindrical parts are convenient to be in running fit with a handle rod 3.1 of the rotating handle 3;
as shown in fig. 1, the first stop 2.3 and the first guide post 2.1 are close to each other, and a first limit space matched with the outer diameter of the workpiece 5 is formed between the first guide post 2.1 and the first stop 2.3;
as shown in fig. 1, the second stopper 2.4 and the second guide post 2.2 are close to each other, and the second stopper 2.4 is provided with a positioning surface 2.4a (i.e. a side wall surface of the second stopper 2.4), and a plane where the axis of the first guide post 2.1 and the axis of the second guide post 2.2 are located coincides with the positioning surface 2.4 a;
the other side wall of the second stopper 2.4 is an arc-shaped surface 2.4b, a second limiting space is formed between the arc-shaped surface 2.4b and the second guide pillar 2.2, and the second limiting space is used for limiting the position of the workpiece 5 after being bent for the first time.
Preferably, the first stopper 2.3 is wedge-shaped, the wedge-shaped can avoid influencing the bending of the workpiece, the height of the second stopper 2.4 is 1-5cm (preferably 3cm in this embodiment), and the first stopper 2.3 and the second stopper 2.4 are respectively located on two sides of the workpiece 5.
As shown in fig. 3 and 6, the rotating handle 3 is rotatably disposed on the first guide post 2.1 or the second guide post 2.2, and the rotating handle 3 rotates to drive the workpiece 5 to bend, specifically: the rotary handle 3 comprises a handle rod 3.1 and a push column 3.2, a matching hole 3.1a is formed in the end portion of the handle rod 3.1, the aperture of the matching hole 3.1a is 1.1-1.3 times of the outer diameter of the cylindrical portion, and the matching hole 3.1a is sleeved on the cylindrical portion, so that the handle rod 3.1 can horizontally rotate around the cylindrical portion; the push column 3.2 is arranged on the handle rod 3.1, and the push column 3.2 is driven to rotate through the handle rod 3.1, so that the push column 3.2 pushes the workpiece 5 to be attached to the outer wall of the first guide column 2.1 or the second guide column 2.2 for circumferential bending.
Preferably, as shown in fig. 12-13, after the workpiece 5 is bent several times, the free end (designated by reference numeral L) of the workpiece 5 is bent1) The adjustment is carried out to enable the workpiece 5 to form a connecting ring, specifically: auxiliary plates 4 are respectively arranged on the two groups of side plates 1.1 of the workbench 1, second clamping grooves 4.1 are respectively arranged on the two groups of auxiliary plates 4, after the workpiece 5 is manufactured, the workpiece 5 is clamped into the second clamping grooves 4.1, and the free end (the label is L) of the workpiece 5 is clamped1) Twisted on a straight line segment (marked L) of the workpiece 52) And thereby the dropper 6 is manufactured. When the workpiece 5 is adjusted to the free end, the adjustment may be performed by an external tool.
The process of manufacturing the dropper 6 by the dropper pre-assembly device of the embodiment is as follows:
preparation work: clamping the workbench 1 on a steel rail, and selecting the length of a workpiece 5 (preferably a steel bar) according to actual needs;
the first step is as follows: bending the workpiece 5 for the first time:
as shown in fig. 6, the workpiece 5 is placed in the first limit space, the handle bar 3.1 is installed on the second guide post 2.2, the positioning surface 2.4a is used for blocking and positioning the workpiece 5 for the first bending,
as shown in fig. 7, the handle rod 3.1 drives the push post 3.2 to rotate, and the bent part of the workpiece 5 is bent against the outer wall of the second guide post 2.2, so that the first bending is completed;
the second step is that: the workpiece 5 is bent a second time,
as shown in fig. 8, the part formed by bending the workpiece 5 for the first time is placed in the second limit space, the handle bar 3.1 is installed on the first guide post 2.1,
as shown in fig. 9, the push post 3.2 is driven to rotate by the handle rod 3.1, and the bent part of the workpiece 5 is bent against the outer wall of the first guide post 2.1, so that the second bending is completed;
thirdly, bending the workpiece 5 for the third time,
as shown in fig. 10, the handle bar 3.1 is transferred to the second guide post 2.2,
as shown in fig. 11, the handle rod 3.1 drives the push post 3.2 to rotate, and the bent part of the workpiece 5 is bent against the outer wall of the second guide post 2.2, so that the third bending is completed; preferably, after the third bending is finished, the overlong part of the free end of the workpiece 5 is cut off;
a fourth step of aligning the free end (designated by the reference number L) of the workpiece 51) The adjustment is carried out, and the adjustment is carried out,
referring to fig. 12-13, specifically, the workpiece 5 is clamped into the second clamping groove 4.1, and the operator uses a tool or a hand to hinge the free end of the workpiece 5 to a straight line segment (designated by the reference symbol L) of the workpiece 52) And the adjustment of the free end is completed, and the manufacturing of the hanger 6 is completed.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A dropper pre-assembly device is characterized by comprising a workbench (1), a bending positioning assembly (2) and a rotating handle (3);
the workbench (1) is provided with a first clamping groove (1.3) clamped with an external structure;
the bending positioning assembly (2) comprises a first guide pillar (2.1), a second guide pillar (2.2), a first stop block (2.3) and a second stop block (2.4) which are arranged on the workbench (1);
a first limiting space for limiting the workpiece (5) is formed between the first stop block (2.3) and the first guide pillar (2.1); a positioning surface (2.4a) is arranged on the second stop block (2.4), and the plane where the axis of the first guide post (2.1) and the axis of the second guide post (2.2) are located coincides with the positioning surface (2.4 a); the first stop block (2.3) and the second stop block (2.4) are respectively positioned at two sides of the workpiece along the horizontal direction;
the rotating handle (3) is rotatably arranged on the first guide post (2.1) or the second guide post (2.2) and used for driving the workpiece (5) to bend to manufacture the dropper (6).
2. Dropper pre-assembly apparatus according to claim 1, wherein the second stop (2.4) is further provided with an arc-shaped surface (2.4 b); a second limiting space is formed between the arc-shaped surface (2.4b) and the second guide post (2.2), and the second limiting space is used for limiting the bent workpiece (5).
3. Dropper pre-assembly device according to claim 1, wherein the rotation handle (3) comprises a handle bar (3.1) and a push post (3.2); the handle rod (3.1) is rotatably arranged on the first guide post (2.1) or the second guide post (2.2); the push column (3.2) is arranged on the handle rod (3.1), and the workpiece (5) is driven by the push column (3.2) to be bent along the circumferential direction of the first guide column (2.1) or the second guide column (2.2).
4. Dropper pre-assembly device according to claim 3, wherein the handle bar (3.1) has a hole (3.1a) for engagement, and the first guide post (2.1) and the second guide post (2.2) each have a cylindrical portion for engagement with the hole (3.1 a).
5. Dropper pre-assembly according to any of the claims 1-4, wherein the first stop (2.3) is wedge-shaped; the height of the second block (2.4) is 1-5 cm.
6. Dropper pre-assembly apparatus according to any of the claims 1-4, wherein the working platform (1) comprises two sets of side plates (1.1) and a set of top plates (1.2), the two sets of side plates (1.1) and the set of top plates (1.2) forming an Jiong-shaped structure; a first clamping groove (1.3) is formed between the two groups of side plates (1.1) and the top plate.
7. Dropper pre-assembly apparatus according to claim 6, wherein the side plate (1.1) further comprises an auxiliary plate (4), the auxiliary plate (4) further comprises a second slot (4.1), and the second slot (4.1) is used for limiting the position of the workpiece (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122671493.XU CN216420743U (en) | 2021-11-03 | 2021-11-03 | Dropper pre-assembly device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122671493.XU CN216420743U (en) | 2021-11-03 | 2021-11-03 | Dropper pre-assembly device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216420743U true CN216420743U (en) | 2022-05-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122671493.XU Active CN216420743U (en) | 2021-11-03 | 2021-11-03 | Dropper pre-assembly device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216420743U (en) |
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2021
- 2021-11-03 CN CN202122671493.XU patent/CN216420743U/en active Active
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