CN220706672U - Single-lug clamp tightening device - Google Patents

Single-lug clamp tightening device Download PDF

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Publication number
CN220706672U
CN220706672U CN202322251762.6U CN202322251762U CN220706672U CN 220706672 U CN220706672 U CN 220706672U CN 202322251762 U CN202322251762 U CN 202322251762U CN 220706672 U CN220706672 U CN 220706672U
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China
Prior art keywords
pressing plate
clamp
upper pressing
pushing head
tooth
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Active
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CN202322251762.6U
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Chinese (zh)
Inventor
吴韫泽
李乐乐
陈锋
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Chuzhou Hongding Auto Parts Co ltd
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Chuzhou Hongding Auto Parts Co ltd
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Abstract

The utility model discloses a single-ear clamp tightening device, in particular to the field of single-ear clamp tightening equipment, which comprises a clamp tooth I and a clamp tooth II, wherein the clamp tooth I and the clamp tooth II are symmetrically arranged in an outer shell; the lower pressing plate is placed in the shell, the upper pressing plate is arranged above the lower pressing plate and used for moving downwards or turning over under the driving of the clamping driving mechanism so as to clamp a pipeline between the upper pressing plate and the lower pressing plate, the end part of the pipeline, which is hooped by the single-lug clamp, is in a horizontal state, and two pipelines located in the horizontal plane can be matched with the single-lug clamp to tightly and stably clamp two pipeline interfaces.

Description

Single-lug clamp tightening device
Technical Field
The utility model relates to the field of single-lug clamp fastening equipment, in particular to a single-lug clamp tightening device.
Background
The common assembly process for connecting the pipeline by utilizing the single-lug clamp is as follows: the single-lug clamp is sleeved on one end of a pipeline, then another pipeline to be connected is inserted into the pipeline, the position of the single-lug clamp is adjusted, and then the clamp or the vice is enabled to tighten the single-lug clamp in a pneumatic driving or electric driving mode. In the operation process, a user needs to hold the joint parts of the two pipelines and the single-ear clamp by one hand, so that the two pipelines can be aligned all the time, and the single-ear clamp is clamped by the other hand by using equipment such as a pneumatic clamp and the like. If the pipe and the single-ear clamp are not held at the same time, the two pipes are not aligned, so that the connection quality of the whole pipe is poor after the clamp is subsequently tightened.
The above process requires the user to repeatedly lift the arm and stably grasp the joint portion of the pipe and the single ear clip, and the manual labor intensity is high.
Disclosure of Invention
In order to overcome the defects in the prior art, the embodiment of the utility model provides a single-lug clamp tightening device, which aims to solve the technical problems that: how to design a device can avoid the manual pipeline of holding of user and single ear clamp and still can guarantee the quality of tightening up single ear clamp simultaneously.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the single-lug clamp tightening device comprises a clamp tooth I and a clamp tooth II, wherein the clamp tooth I and the clamp tooth II are symmetrically arranged in an outer shell, the clamp tooth I is in sliding connection with the outer shell, the clamp tooth II is fixedly connected with the outer shell, one side of the outer shell is provided with a cylinder control end, the cylinder control end drives a cylinder telescopic rod to extend out of the cylinder control end under the control of an external controller and drives the clamp tooth I to be close to the clamp tooth II so as to clamp an ear part of the single-lug clamp between the clamp tooth I and the clamp tooth II, and the cylinder telescopic rod is fixedly connected with the clamp tooth I; the lower pressing plate is arranged in the shell, the upper pressing plate is arranged above the lower pressing plate and used for moving downwards or turning over under the drive of the clamping driving mechanism so as to clamp a pipeline between the upper pressing plate and the lower pressing plate, and the end part of the pipeline, which is hooped by the single-lug clamp, is in a horizontal state.
In a preferred embodiment, the upper platen and the lower platen are resiliently slidably coupled.
In a preferred embodiment, one side of the upper pressing plate is elastically and slidably connected to one side of the lower pressing plate through an elastic member, and the other side of the upper pressing plate and the other side of the lower pressing plate are arranged at intervals.
In a preferred embodiment, the upper pressing plate and the lower pressing plate are elastically connected through a coil spring in a rotating way, the inner side of the coil spring is provided with a rotating shaft in a penetrating way, the rotating shaft is fixedly connected with the lower pressing plate, a clamping hole is formed in the upper pressing plate, a containing groove is formed in the end portion of the rotating shaft, a spring is placed in the containing groove, the rotating shaft is elastically and slidably connected with a top bead through the spring, the top bead is located on a rotating path of the clamping hole, and when the upper pressing plate is completely opened against the elastic force of the coil spring, the top bead is clamped into the clamping hole.
In a preferred embodiment, the clamping driving mechanism comprises a vertical rod and a first push head, the vertical rod is fixedly connected with the first clamp tooth, the first push head is elastically connected to the vertical rod in a sliding mode, the surfaces of the upper pressing plate and the first push head, which are in contact with each other, are wedge-shaped surfaces, when the first push head presses the upper pressing plate, the upper pressing plate moves downwards, and when the upper pressing plate stops moving, the first push head retracts into the vertical rod against the elastic force.
In a preferred embodiment, the clamping driving mechanism comprises a vertical rod and a pushing head II, the vertical rod is fixedly connected with the clamp tooth I, the pushing head II is elastically and slidably connected with the vertical rod, the upper pressing plate which is completely opened is positioned on the moving path of the pushing head II, the upper pressing plate rotates after being pushed by the pushing head II and is closed with the lower pressing plate under the action of the elastic force of the coil spring, when the pushing head II and the closed upper pressing plate are in conflict, the pushing head II overcomes the elastic force to retract into the vertical rod, and when the pushing head II and the closed upper pressing plate are not in conflict, the pushing head II passes through the upper pressing plate.
In a preferred embodiment, one side of the lower pressing plate is provided with a height adjusting component for adjusting the height of the lower pressing plate, and the height adjusting component comprises a screw rod and a wedge block.
In a preferred embodiment, the screw is provided with a handle at one end located outside the outer housing.
In a preferred embodiment, the surfaces of the upper platen and the lower platen for clamping the pipe are V-shaped surfaces.
In a preferred embodiment, the cylinder control end and the outer housing are both disposed on the tooling base.
The utility model has the technical effects and advantages that:
in the process that the first clamp tooth is driven by the control cylinder telescopic rod to be close to the second clamp tooth, the driving mechanism is used for controlling the upper pressing plate to move downwards or turn over, so that the lower pressing plate is matched, the end part of a pipeline between the upper pressing plate and the lower pressing plate is clamped in a horizontal plane, and two pipelines positioned in the horizontal plane can be matched with the upper single-lug clamp, so that the tight and stable clamping of two pipeline interfaces is realized.
Drawings
The accompanying drawings are included to provide a further understanding of the technical aspects of the utility model, and are incorporated in and constitute a part of this specification, and are included to illustrate and explain the utility model.
FIG. 1 is a block diagram of a single ear clip tightening device of the present utility model.
Fig. 2 is an internal view of the outer housing of the present utility model.
FIG. 3 is a block diagram of an upper platen and a lower platen in sliding connection in the present utility model.
FIG. 4 is a block diagram of an upper platen and a lower platen rotatably connected in accordance with the present utility model.
FIG. 5 is a schematic view of the position of the card hole in the present utility model.
Fig. 6 is an enlarged view of a portion of fig. 5 a in accordance with the present utility model.
Fig. 7 is a schematic structural view of a height adjusting assembly according to the present utility model.
The reference numerals are: 1. a cylinder; 101. a cylinder control end; 102. a cylinder telescopic rod; 2. a jaw assembly; 201. the first clamp tooth; 202. a second clamp tooth; 3. a clamping assembly; 301. an upper pressing plate; 302. a lower pressing plate; 303. a rotating shaft; 304. a clamping hole; 305. top bead; 306. a spring; 4. a clamping driving mechanism; 401. a vertical rod; 402. pushing a first head; 403. pushing heads II; 5. a tooling base; 6. a height adjustment assembly; 601. a screw rod; 602. wedge blocks; 7. an outer shell.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. However, the exemplary embodiments may be embodied in many forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus a repetitive description thereof will be omitted.
The utility model provides a single-lug clamp tightening device as shown in fig. 1-7, which comprises a clamp tooth I201 and a clamp tooth II 202, wherein the clamp tooth I201 and the clamp tooth II 202 are symmetrically arranged in a shell 7, the clamp tooth I201 and the shell 7 are in sliding connection, the clamp tooth II 202 and the shell 7 are fixedly connected, the shell 7 is used for providing a stable guide surface for the clamp tooth I201, the position of each butt joint of the clamp tooth I201 and the clamp tooth II 202 can be confirmed to be consistent, one side of the shell 7 is provided with a cylinder control end 101, the cylinder control end 101 drives a cylinder telescopic rod 102 to extend out of the cylinder control end 101 under the control of an external controller, the clamp tooth I201 is driven to be close to the clamp tooth II 202, the single-lug clamp comprises an ear part and a clamping band part, when the ear part of the single-lug clamp is clamped by the clamp tooth I201 and the clamp tooth II 202, the clamping band part is tensioned, so that the diameter of the whole single-lug clamp can be reduced, and the purpose of clamping the end part of a pipeline is realized, and the clamp rod 102 is fixedly connected with the clamp tooth I. When the cylinder extension rod 102 is extended, the single ear clamp ear between the first clamp tooth 201 and the second clamp tooth 202 is clamped.
In a specific application, the present embodiment is not limited to the use of the air cylinder 1, but a driving member having a reciprocating telescopic characteristic at an execution end thereof such as an electric cylinder, a hydraulic cylinder, or the like may be used.
The cylinder control end 101 and the outer shell 7 are arranged on the tool base 5. The tool base 5 is used for providing a horizontal supporting plane and is used for keeping the stability of parts above the tool base 5 during operation.
The lower pressing plate 302 is placed in the outer shell 7, the upper pressing plate 301 is arranged above the lower pressing plate 302, the upper pressing plate 301 is used for moving downwards or turning over under the driving of the clamping driving mechanism 4 so as to clamp a pipeline between the upper pressing plate 301 and the lower pressing plate 302, the end part of the pipeline, which is hooped by the single-ear clamp, is in a horizontal state, the single-ear clamp sleeved on the end part of the pipeline is in a vertical plane, and therefore when the ear part of the single-ear clamp is clamped, the clamped edge of the ear part can be clung to the surface of the pipeline, and the stability of the single-ear clamp during connection is improved.
The surfaces of the upper pressing plate 301 and the lower pressing plate 302 for clamping the pipeline are V-shaped surfaces. The V-shaped surface has a self-centering function, can be suitable for pipelines with all circular sections, and improves the stability of the pipeline with the circular clamping section.
One embodiment of the scheme is as follows: the upper pressing plate 301 and the lower pressing plate 302 are elastically and slidably connected. The upper pressure plate 301 can be gradually close to the lower pressure plate 302 while being moved downwards in a sliding connection manner, and a pipeline positioned between the upper pressure plate and the lower pressure plate is clamped.
One side of the upper pressing plate 301 is elastically and slidably connected with one side of the lower pressing plate 302 through an elastic member, and the other side of the upper pressing plate 301 and the other side of the lower pressing plate 302 are arranged at intervals. An opening is left on one side to allow a user to quickly place the pipe onto the lower platen 302. The resilient member may be a conventional spring.
The clamping driving mechanism 4 comprises a vertical rod 401 and a first push head 402, the vertical rod 401 is fixedly connected with the first clamp tooth 201, the first push head 402 is elastically and slidably connected to the vertical rod 401, the surfaces of the upper pressing plate 301 and the first push head 402, which are in contact with each other, are wedge-shaped surfaces, when the first push head 402 presses the upper pressing plate 301, the upper pressing plate 301 moves downwards, and when the upper pressing plate 301 stops moving, the first push head 402 retracts into the vertical rod 401 against the elastic force.
The cylinder telescopic rod 102 extends out of the cylinder control end 101, and drives the first clamp tooth 201 to approach the second clamp tooth 202, and meanwhile, the first push head 402 can squeeze the upper pressing plate 301 until the first push head 402 squeezes the upper pressing plate 301 to move downwards and clamp a pipeline together with the lower pressing plate 302, and then the cylinder control end 101 continues to extend, at the moment, the first push head 402 can retract to the vertical rod 401 against the elastic force because the first push head cannot move continuously, and meanwhile, the first clamp tooth 201 and the second clamp tooth 202 clamp the ear of the single-ear clamp.
Another embodiment of the present solution is: the upper pressing plate 301 and the lower pressing plate 302 are elastically connected in a rotating way through a coil spring, a rotating shaft 303 is arranged on the inner side of the coil spring in a penetrating way, the rotating shaft 303 is fixedly connected with the lower pressing plate 302, a clamping hole 304 is formed in the upper pressing plate 301, an accommodating groove is formed in the end portion of the rotating shaft 303, a spring 306 is placed in the accommodating groove, the rotating shaft 303 is elastically connected with a top bead 305 in a sliding way through the spring 306, the top bead 305 is located on a rotating path of the clamping hole 304, and when the upper pressing plate 301 is completely opened against the elastic force of the coil spring, the top bead 305 is clamped into the clamping hole 304.
The clamping driving mechanism 4 comprises a vertical rod 401 and a pushing head II 403, the vertical rod 401 is fixedly connected with the clamp tooth I201, the pushing head II 403 is elastically and slidably connected with the vertical rod 401, the fully opened upper pressing plate 301 is located on the moving path of the pushing head II 403, the upper pressing plate 301 rotates after being pushed by the pushing head II 403 and is closed with the lower pressing plate 302 under the action of the elastic force of a coil spring, when the pushing head II 403 is in interference with the closed upper pressing plate 301, the pushing head II 403 is retracted into the vertical rod 401 against the elastic force, and when the pushing head II 403 is not in interference with the closed upper pressing plate 301, the pushing head II 403 passes through the upper pressing plate 301. According to the pipe diameter of the processed pipe, when the pipe diameter of the processed pipe is large, the tilting angle of the upper pressing plate 301 is high, the situation that the push head two 403 is propped against the upper pressing plate 301 can occur, and when the pipe diameter of the processed pipe is small, the tilting angle of the upper pressing plate 301 is low, and the situation that the push head two 403 passes through the upper pressing plate 301 can occur.
On the basis of the above embodiment, one side of the lower platen 302 is provided with a height adjusting assembly 6 for adjusting the height of the lower platen 302, the height adjusting assembly 6 comprises a screw rod 601 and a wedge block 602, the screw rod 601 is rotationally connected with the wedge block 602, the screw rod 601 is in threaded connection with the outer housing 7, the wedge block 602 is in sliding connection with the outer housing 7, the surfaces of the lower platen 302 and the lower platen 302, which are close to each other, are wedge surfaces, and when the wedge block 602 presses the lower platen 302, the lower platen 302 moves upwards. A handle is provided at one end of the screw 601 located outside the outer housing 7.
Through rotating the handle, let lead screw 601 pivoted, promote wedge 602 inwards remove or outwards remove to under the mutual extrusion of two wedge faces, and the effect of user's downward pressing lower clamp plate 302 down, adjust the height of lower clamp plate 302, through adjusting the height between two lower clamp plates 302, can adjust the center of two pipelines to on the same horizontal plane, the tightening connection of single ear clamp of being convenient for.
Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (10)

1. A single ear clamp tightening device is characterized in that: the clamp comprises a clamp tooth I (201) and a clamp tooth II (202), wherein the clamp tooth I (201) and the clamp tooth II (202) are symmetrically arranged in an outer shell (7), the clamp tooth I (201) is in sliding connection with the outer shell (7), the clamp tooth II (202) is fixedly connected with the outer shell (7), one side of the outer shell (7) is provided with a cylinder control end (101), the cylinder control end (101) drives a cylinder telescopic rod (102) to extend out of the cylinder control end (101) under the control of an external controller, and drives the clamp tooth I (201) to be close to the clamp tooth II (202) so as to clamp the ear part of a single-lug clamp between the clamp tooth I (201) and the clamp tooth II (202), and the cylinder telescopic rod (102) is fixedly connected with the clamp tooth I (201); the lower pressing plate (302) is arranged in the outer shell (7), the upper pressing plate (301) is arranged above the lower pressing plate (302), and the upper pressing plate (301) is used for moving downwards or turning over under the driving of the clamping driving mechanism (4) so as to clamp a pipeline between the upper pressing plate (301) and the lower pressing plate (302), so that the end part of the pipeline, which is hooped by the monaural clamp, is in a horizontal state.
2. The single ear clip tightening device of claim 1, wherein: the upper pressing plate (301) and the lower pressing plate (302) are elastically connected in a sliding mode.
3. A single ear clip tightening apparatus as claimed in claim 2, wherein: one side of the upper pressing plate (301) is elastically connected with one side of the lower pressing plate (302) in a sliding manner through an elastic piece, and the other side of the upper pressing plate (301) and the other side of the lower pressing plate (302) are arranged at intervals.
4. The single ear clip tightening device of claim 1, wherein: the upper pressing plate (301) and the lower pressing plate (302) are elastically connected through a coil spring, the inner side of the coil spring is provided with a rotating shaft (303) in a penetrating mode, the rotating shaft (303) is fixedly connected with the lower pressing plate (302), a clamping hole (304) is formed in the upper pressing plate (301), a containing groove is formed in the end portion of the rotating shaft (303), a spring (306) is placed in the containing groove, the rotating shaft (303) is elastically and slidably connected with a top bead (305) through the spring (306), the top bead (305) is located on a rotating path of the clamping hole (304), and when the upper pressing plate (301) overcomes the elastic force of the coil spring to be completely opened, the top bead (305) is clamped into the clamping hole (304).
5. A single ear clip tightening apparatus as claimed in claim 3, wherein: the clamping driving mechanism (4) comprises a vertical rod (401) and a first pushing head (402), the vertical rod (401) and the first clamping jaw (201) are fixedly connected, the first pushing head (402) is elastically connected to the vertical rod (401) in a sliding mode, the surfaces of the upper pressing plate (301) and the first pushing head (402) which are in contact with each other are wedge-shaped surfaces, when the first pushing head (402) presses the upper pressing plate (301), the upper pressing plate (301) moves downwards, and when the upper pressing plate (301) stops moving, the first pushing head (402) overcomes the elastic force and retracts into the vertical rod (401).
6. The single ear clip tightening device of claim 4, wherein: the clamping driving mechanism (4) comprises a vertical rod (401) and a pushing head II (403), the vertical rod (401) is fixedly connected with the clamp tooth I (201), the pushing head II (403) is elastically and slidably connected with the vertical rod (401), the completely opened upper pressing plate (301) is located on the moving path of the pushing head II (403), the upper pressing plate (301) rotates after being pushed by the pushing head II (403) and is closed with the lower pressing plate (302) under the action of the elastic force of a coil spring, when the pushing head II (403) is in collision with the closed upper pressing plate (301), the pushing head II (403) is retracted into the vertical rod (401) against the elastic force, and when the pushing head II (403) is not in collision with the closed upper pressing plate (301), the pushing head II (403) passes through the upper pressing plate (301).
7. A single ear clip tightening device as claimed in claim 5 or 6, wherein: one side of lower clamp plate (302) is provided with high regulation subassembly (6) that are used for adjusting lower clamp plate (302) high, high regulation subassembly (6) include lead screw (601) and wedge (602) rotate to be connected, lead screw (601) and shell body (7) threaded connection, wedge (602) and shell body (7) sliding connection, lower clamp plate (302) and shell body (7) sliding connection, the face that wedge (602) and lower clamp plate (302) are close to each other is the wedge, and when wedge (602) extrusion lower clamp plate (302), lower clamp plate (302) are moved up.
8. The single ear clip tightening device of claim 7, wherein: one end of the screw rod (601) positioned outside the outer shell (7) is provided with a handle.
9. The single ear clip tightening device of claim 1, wherein: the surfaces of the upper pressing plate (301) and the lower pressing plate (302) for clamping the pipeline are V-shaped surfaces.
10. The single ear clip tightening device of claim 1, wherein: the cylinder control end (101) and the outer shell (7) are arranged on the tool base (5).
CN202322251762.6U 2023-08-22 2023-08-22 Single-lug clamp tightening device Active CN220706672U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322251762.6U CN220706672U (en) 2023-08-22 2023-08-22 Single-lug clamp tightening device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322251762.6U CN220706672U (en) 2023-08-22 2023-08-22 Single-lug clamp tightening device

Publications (1)

Publication Number Publication Date
CN220706672U true CN220706672U (en) 2024-04-02

Family

ID=90435777

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322251762.6U Active CN220706672U (en) 2023-08-22 2023-08-22 Single-lug clamp tightening device

Country Status (1)

Country Link
CN (1) CN220706672U (en)

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