Corrugated pipe pressing equipment

By introducing clamping mechanisms and protective components into the corrugated pipe connection equipment, the safety hazards caused by the open area of ​​the equipment are solved, and the safety and applicability are improved.

CN223847938UActive Publication Date: 2026-01-30SHAANXI TENGLONG AUTO PARTS MFG CO LTD
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Patent Information

Application Number
CN202520288747.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-01-30
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

Existing corrugated pipe connection equipment has an open area during the pressing process, which makes it easy for workers to put their hands in, causing safety accidents.

Method used

A corrugated pipe pressing device was designed, comprising a base, a pressing body, a clamping mechanism, and a protective component. The clamping mechanism secures the pipe, the protective component shields the working area, and triggers a warning light when pressing to prevent personnel from accidentally entering.

Benefits of technology

It effectively prevents workers from accidentally entering dangerous areas, improving safety. Furthermore, the mold design facilitates replacement to adapt to different pipe diameters, enhancing the applicability and safety of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses corrugated pipe pressing equipment which comprises a base, a pressing main body is arranged above the base, and a conversion mold is arranged between a movable part of the pressing main body and the upper surface of the base; a protection plate is arranged on the front face of the base. The pipeline switching device is reasonable in design structure, the clamping mechanism is arranged on the side face of the switching die to fix a pipeline, the protection plate capable of moving up and down is arranged on the front face of a working area, and after the protection plate ascends to a designated position, the working area is shielded; and the situation that a worker stretches hands and the like into a working area at the moment is prevented, potential safety hazards are reduced, and the problems that the front face of an existing device belongs to an open area, the worker stretches the hands into the working area easily during pressing, and consequently safety accidents are caused are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline connection technical field, concretely is a corrugated pipe pressing equipment. BACKGROUND

[0002] Corrugated pipe refers to the foldable corrugated sheet along the folding telescopic direction connection into tubular elastic sensitive element, mainly including metal corrugated pipe, corrugated expansion joint, corrugated heat exchange pipe and metal hose etc.

[0003] The connecting place of the automobile air conditioner pipe is usually provided with a corrugated pipe, and the pipeline is connected, wherein when the corrugated pipe and the automobile air conditioner pipe are connected, a stamping equipment is used to apply pressure to the connecting place of the corrugated pipe and the air conditioner pipe, so that the corrugated pipe and the automobile air conditioner pipe are tightly connected together, and in some small stamping equipment, the upper die is driven to move downward by the air cylinder, and is buckled with the lower die below, so as to apply pressure to the surface of the pipeline, however, the front of the equipment is an open area, although it is beneficial to place and take the corrugated pipe and the air conditioner pipe, but the staff can easily stretch their hands into the working area during pressing, which can cause safety accidents. UTILITY MODEL CONTENTS

[0004] The utility model discloses a corrugated pipe pressing equipment.

[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A corrugated pipe pressing equipment, including base, the upper side of base is provided with pressing main part, the movable part of pressing main part and the upper surface of base are provided with conversion mould, are used for applying pressure to pipeline;

[0007] The upper surface of base still is equipped with two clamping mechanisms, two clamping mechanisms are symmetrically distributed in the both sides of conversion mould, are used for clamping and fixing to the both sides of pipeline;

[0008] The front of base still is provided with protection assembly, and the working area between the top of base and pressing main part is shielded through protection assembly;

[0009] Protection assembly includes transparent protection board, and the protection board is installed on the front of base through first telescopic component;

[0010] The side between protection board and base is provided with trigger part and travel switch, and the trigger part and travel switch are arranged on the protection board and base respectively, and the trigger part is located directly below the travel switch, so that when the protection board and trigger part are driven to the highest position through the first telescopic component, the trigger part triggers the travel switch to open the pressing main part, and plays a protection role.

[0011] Further, the movable part at the bottom of the pressing body is detachably connected with the upper mounting seat;

[0012] The upper surface of the base is detachably connected with the lower mounting seat, and the side of the upper mounting seat and the lower mounting seat close to each other is respectively provided with a first mounting slot and a second mounting slot;

[0013] The top of the upper mold is detachably connected in the first mounting slot, and the length of the upper mold is the same as the length of the first mounting slot, which plays a role of quickly positioning the upper mold.

[0014] The bottom of the lower mold is detachably connected in the second mounting slot.

[0015] Further, the clamping mechanism includes a first mounting plate mounted on the base, and the first mounting plate is located on the side of the lower mounting seat, the top of the first mounting plate is provided with a lifting assembly, and the top of the lifting assembly is provided with a clamping assembly. The clamping assembly is adjusted to be adapted to the height of the lower mold through the lifting assembly, so that the clamping assembly is located on the side of the axial extension direction of the upper mold and the lower mold to clamp the pipe.

[0016] Further, the clamping assembly includes a first clamping plate and two second clamping plates, the bottom of the two second clamping plates is provided with a first sliding slot, and the opposite two side walls in the first sliding slot are slidably connected with the opposite two side walls of the first clamping plate. In the vertical direction, the second clamping plate slides up and down through the first sliding slot, and in the horizontal direction, the second clamping plate slides along the first clamping plate.

[0017] The bottom of the first clamping plate is mounted on the top of the lifting assembly, and two elastic assemblies are further connected to the first clamping plate, and the side of the two elastic assemblies close to each other is connected with the side of the two second clamping plates away from each other. When clamping, the second clamping plate is horizontally reset by the elastic force of the elastic assembly to clamp the pipe with the two second clamping plates.

[0018] Further, the first clamping plate and the second clamping plate are both T-shaped, and the side of the middle part of the first clamping plate and the second clamping plate extends towards the lower mold.

[0019] Further, the elastic assembly includes a second sliding slot formed in the top of the first clamping plate, a push plate is slidably connected in the second sliding slot, and a circular hole is formed in one side of the push plate.

[0020] The inner wall of the second sliding slot is fixedly connected with a second threaded rod, one end of the second threaded rod penetrates through the circular hole, the outer side of the second threaded rod is sleeved with an elastic member, one end of the elastic member is fixedly connected with the push plate, and the other end of the elastic member is fixedly connected with a rotating ring. One side of the rotating ring is rotatably connected with a fixing sleeve, and the inner wall of the fixing sleeve is threadedly connected with the second threaded rod, which is used to adjust the initial position of the elastic member and the push plate.

[0021] Further, the push plate is threadedly connected with a first threaded rod at one side outside the second sliding groove, and one end of the first threaded rod is fixedly connected with a connecting block.

[0022] The two second clamping plates are both provided with a third sliding groove at one side away from each other, and the two side walls of the third sliding groove inside are symmetrically connected with the two sides of the connecting block, respectively.

[0023] When the first threaded rod is rotated to pull the connecting block to move towards the push plate, the connecting block pulls the second clamping plate to abut against the side of the push plate through the third sliding groove, thereby locking the second clamping plate.

[0024] Further, the two second clamping plates are provided with protruding parts at one side close to each other, and the parts of the second clamping plates below the protruding parts are in a vertical state.

[0025] Further, the lifting assembly comprises a second telescopic assembly, the bottom of the second telescopic assembly is connected with the top of the first mounting plate, and the top of the second telescopic assembly is connected with a supporting frame.

[0026] Further, the front surface of the base is connected with a warning light, so that when the protective plate and the trigger part are driven to the highest position through the first telescopic assembly, the trigger part triggers the travel switch and the warning light is turned on at the same time, thereby playing a warning role.

[0027] Compared with the prior art, the corrugated pipe pressing equipment has the following beneficial effects:

[0028] Firstly, the clamping mechanism is arranged on the side surface of the conversion mold to fix the pipe, and a movable protective plate is arranged on the front surface of the working area, so that the working area is shielded after the protective plate is lifted to the specified position, and the hands of the workers are prevented from being inserted into the working area, thereby reducing the safety hazard and solving the problem that the front surface of the existing equipment is an open area, and the hands of the workers are easily inserted into the working area during pressing, thereby causing safety accidents.

[0029] Secondly, the pressing main body drives the upper mold to move downwards through the upper mounting seat, so that the upper mold is buckled above the lower mold, the pipe opening is deformed and adhered through the extrusion of the upper mold and the lower mold, and the upper mold and the lower mold are detachably connected between the upper mounting seat and the lower mounting seat, so that the upper mold and the lower mold with different pipe diameters can be replaced, and different pipe diameters can be pressed. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 It is the three-dimensional structure schematic view of the utility model;

[0031] Figure 2 It is the three-dimensional structure schematic view of the upper die in the utility model;

[0032] Figure 3 It is the three-dimensional structure schematic view of the support frame in the utility model;

[0033] Figure 4 It is the sectional view of the first clamping plate in the utility model.

[0034] In the drawing: 1, base; 2, lower mounting seat; 3, press main body; 4, upper die; 5, first mounting plate; 6, protection plate; 7, warning light; 8, first telescopic assembly; 9, upper mounting seat; 10, lower die; 11, second telescopic assembly; 12, support frame; 13, first clamping plate; 14, elastic member; 15, push plate; 16, first threaded rod; 17, second clamping plate; 18, protruding part. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0036] As Figures 1-4 shown, the utility model provides a kind of technical scheme: a bellows pressing equipment, including base 1, the upper portion of base 1 is provided with press main body 3, conversion mould is arranged between the movable part of press main body 3 and the upper surface of base 1, for exerting pressure to pipeline;The upper surface of base 1 is also provided with two clamping mechanisms, two clamping mechanisms are symmetrically distributed in the two sides of conversion mould, for clamping and fixing to the two sides of pipeline;The front of base 1 is also provided with protection assembly, and the working area between the top of base 1 and press main body 3 is shielded by protection assembly;Protection assembly includes transparent protection plate 6, protection plate 6 is installed on the front of base 1 by first telescopic assembly 8;Trigger part and travel switch are arranged between the side of protection plate 6 and base 1, and trigger part and travel switch are respectively arranged on protection plate 6 and base 1, and trigger part is located directly below travel switch, so that when protection plate 6 and trigger part are driven to the highest position by first telescopic assembly 8, trigger part triggers travel switch to open press main body 3, and plays a protection role;Warning light 7 is connected to the front of base 1, so that when protection plate 6 and trigger part are driven to the highest position by first telescopic assembly 8, trigger part triggers travel switch to open warning light 7 simultaneously, and plays a warning role.

[0037] In use, the pressing body 3 includes a cylinder, a support, a controller, etc., is installed above the base 1, so that the cylinder provides downward pressing power to facilitate quick pressing butt joint and improve work efficiency; when pressing: the worker butt joints the corrugated pipe and the air conditioner pipe, and prevents the part that needs to be pressed into the conversion mold, and then places the longer part in the clamping mechanism on both sides, fixes the corrugated pipe and the air conditioner pipe through the clamping mechanism, so as to avoid the need for workers to manually support the corrugated pipe and the air conditioner pipe when the cylinder drives the conversion mold to work, and improve safety; after the clamping and fixing are completed, the first telescopic assembly 8 drives the protective plate 6 to move upward, so that the protective plate 6 moves to the front of the working area between the base 1 and the pressing body 3, thereby avoiding the worker's hand from entering the working area when the worker is in front of the equipment, and at the same time, after the protective plate 6 moves to the specified position, the trigger portion at the back triggers the travel switch, so that the travel switch outputs a signal that the protective plate 6 moves to the specified position, at this time, the warning light 7 is turned on, prompting the worker to start working, and at the same time, the pressing body 3 starts to apply downward pressure, thereby reducing the safety hazard; the first telescopic assembly 8 can adopt an electric telescopic push rod.

[0038] The movable part at the bottom of the pressing body 3 is detachably connected with an upper mounting seat 9; the upper surface of the base 1 is detachably connected with a lower mounting seat 2, and the side of the upper mounting seat 9 and the lower mounting seat 2 close to each other is respectively provided with a first mounting groove and a second mounting groove; the conversion mold includes an upper mold 4 and a lower mold 10, the top of the upper mold 4 is detachably connected in the first mounting groove, and the length of the upper mold 4 is the same as the length of the first mounting groove, thereby playing a role of quickly positioning the upper mold 4; the bottom of the lower mold 10 is detachably connected in the second mounting groove; in use, the upper mold 4 is connected with the upper mounting seat 9 through bolts, and the length is adapted to the length of the first mounting groove, so as to be easily slid into along the first mounting groove from the front, and when the front surface of the upper mold 4 is coplanar with the front surface of the upper mounting seat 9, the downwardly open bolt hole can be aligned, thereby improving the efficiency of replacing the upper mold 4, and the lower mold 10 below is detachably connected with the lower mounting seat 2 through bolts, so as to be easily replaced by different sizes of upper mold 4 and lower mold 10 to adapt to different pipe pressing.

[0039] The clamping mechanism comprises a first mounting plate 5 mounted on the base 1 and located at the side of the lower mounting base 2, the top of the first mounting plate 5 is provided with a lifting assembly, the top of the lifting assembly is provided with a clamping assembly, the clamping assembly is adjusted to be adapted to the height of the lower mold 10 through the lifting assembly, so that the clamping assembly is located at the side of the axial extension direction of the upper mold 4 and the lower mold 10 to clamp the pipe, the number of the first mounting plate 5 is two, and the first mounting plate 5 is symmetrically distributed on both sides of the lower mounting base 2; the clamping assembly comprises a first clamping plate 13 and two second clamping plates 17, the bottom of the two second clamping plates 17 is provided with a first sliding groove, the opposite two side walls in the first sliding groove are slidably connected with the opposite two side walls of the first clamping plate 13, so that the second clamping plate 17 slides up and down in the vertical direction through the first sliding groove, and slides along the first clamping plate 13 in the horizontal direction; the bottom of the first clamping plate 13 is mounted on the top of the lifting assembly, two elastic assemblies are further connected to the first clamping plate 13, and the sides close to each other of the two elastic assemblies are connected with the sides away from each other of the two second clamping plates 17 respectively; in the clamping process, the second clamping plate 17 is pushed to move horizontally to the reset position by the elastic force of the elastic assembly, so that the two second clamping plates 17 clamp the pipe; the first clamping plate 13 and the second clamping plate 17 are both T-shaped, and the side of the middle part of the first clamping plate 13 and the second clamping plate 17 extends towards the lower mold 10; in use, the first clamping plate 13 and the second clamping plate 17 are convenient to improve the contact length between the pipe and the first clamping plate 13 and the second clamping plate 17, and the stability of clamping the pipe is improved.

[0040] The elastic assembly comprises a second sliding groove formed in the top of the first clamping plate 13, a push plate 15 is slidably connected in the second sliding groove, and a circular hole is formed in one side of the push plate 15; a second threaded rod is fixedly connected to the inner wall of the second sliding groove, one end of the second threaded rod penetrates through the circular hole, an elastic piece 14 is sleeved on the outer side of the second threaded rod, one end of the elastic piece 14 is fixedly connected with the push plate 15, and the other end of the elastic piece 14 is fixedly connected with a rotating ring, one side of the rotating ring is rotatably connected with a fixed sleeve, the inner wall of the fixed sleeve is threadedly connected with the second threaded rod, and the initial position of the elastic piece 14 and the push plate 15 is adjusted, so that different pipes can be clamped, and the clamping force is prevented from being too large or too small.

[0041] The push plate 15 is threadedly connected with a first threaded rod 16 on one side outside the second sliding groove, and one end of the first threaded rod 16 is fixedly connected with a connecting block.

[0042] The side away from each other of the two second clamping plates 17 is provided with a third sliding groove, the opposite two side walls in the third sliding groove are slidably connected with the opposite two sides of the connecting block along the axis of the first threaded rod 16, the depth of the third sliding groove is greater than the thickness of the connecting block, and the width of the opening of the third sliding groove is less than the length of the diameter of the connecting block.

[0043] So that when locking, by rotating the first threaded rod 16 to pull the connecting block to move towards the push plate 15, the connecting block pulls the second clamping plate 17 through the third sliding groove to abut against the side of the push plate 15, playing a role in locking the second clamping plate 17.

[0044] The side of the two second clamping plates 17 close to each other is provided with a protruding part 18, and the part below the protruding part 18 of the second clamping plate 17 is in a vertical state, and the distance between the top of the two second clamping plates 17 is greater than the distance between the two protruding parts 18.

[0045] In use, the elastic member 14 adopts a spring, and the upper opening angle of the second clamping plate 17 is in an inclined state to facilitate the placement of the pipeline; when clamping pipelines of different diameters, first rotate the fixed sleeve to make the fixed sleeve rotate and move on the second threaded rod, and then drive the rotating ring to move to adjust the initial distance between the two rotating rings; when fixing a pipeline with a larger diameter, move the rotating ring to further pull the push plate 15 and the second clamping plate 17 horizontally by the spring, and adjust the distance between the second clamping plates 17 to be slightly smaller than the diameter of the pipeline to be clamped, so that the pipeline can be clamped after the second clamping plate 17 is opened to both sides by a small amplitude, avoiding excessive or insufficient clamping force; then adjust the distance between the protruding part 18 and the first clamping plate 13, rotate the first threaded rod 16 to make the first threaded rod 16 drive the connecting block to move away from the push plate 15 along the axis, and then pull the second clamping plate 17 upwards, so that the connecting block slides in the third sliding groove, and the distance between the protruding part 18 and the first clamping plate 13 is adapted to the diameter of the pipeline to facilitate clamping of pipelines of different diameters.

[0046] The lifting assembly includes a second telescopic assembly 11 connected at the top of the first mounting plate 5, and a support frame 12 connected at the top of the second telescopic assembly 11, and the top of the support frame 12 is fixedly connected with the first clamping plate 13 for adjusting the height of the upper surface of the first clamping plate 13; in use, the second telescopic assembly 11 is an electric telescopic rod, which drives the support frame 12 to move up and down, and the support frame 12 further drives the first clamping plate 13 to move up and down to adjust the height of the first clamping plate 13, so that the outer side of the upper surface of the first clamping plate 13 clamping the bottom of the pipeline is adapted to maintain the horizontal state of the pipeline and improve the stability.

Claims

1. A bellows pressing apparatus characterized by: The utility model provides a pipe pressing device, including the base (1), the upper surface of base (1) is provided with press main part (3), the movable part of press main part (3) and the upper surface of base (1) are provided with conversion mould, are used for exerting pressure to pipe, The upper surface of base (1) is also provided with two clamping mechanisms, and the two clamping mechanisms are symmetrically distributed on the two sides of the conversion mould, used for clamping and fixing the pipe on both sides. The front surface of base (1) is also provided with a protection assembly, which is used for shielding the working area between the top of base (1) and press main part (3). The protection assembly includes a transparent protection plate (6) mounted on the front surface of base (1) through a first telescopic assembly (8). A trigger part and a travel switch are arranged between the side of protection plate (6) and base (1) close to each other, and the trigger part and the travel switch are arranged on the protection plate (6) and base (1) respectively, and the trigger part is located directly below the travel switch, so that when the protection plate (6) and the trigger part are driven to the highest position by the first telescopic assembly (8), the trigger part triggers the travel switch to open the press main part (3), playing a protection role.

2. The bellows pressing apparatus according to claim 1, characterized by: The movable part of the bottom of press main part (3) is detachably connected with an upper mounting seat (9). The upper surface of base (1) is detachably connected with a lower mounting seat (2), and the side of upper mounting seat (9) and lower mounting seat (2) close to each other is respectively provided with a first mounting groove and a second mounting groove. The conversion mould includes an upper mould (4) and a lower mould (10), and the top of upper mould (4) is detachably connected in the first mounting groove, and the length of upper mould (4) is the same as the length of the first mounting groove, playing a role of quickly positioning the upper mould (4). The bottom of lower mould (10) is detachably connected in the second mounting groove.

3. The bellows pressing apparatus according to claim 2, characterized by: The clamping mechanism includes a first mounting plate (5) mounted on base (1), and the first mounting plate (5) is located on the side of lower mounting seat (2), the top of first mounting plate (5) is provided with a lifting assembly, and the top of lifting assembly is provided with a clamping assembly, the clamping assembly is adjusted to be adapted to the height of lower mould (10) through the lifting assembly, so that the clamping assembly is located on the side of the axis extension direction of upper mould (4) and lower mould (10) to clamp the pipe.

4. The bellows pressing apparatus according to claim 3, characterized by: The clamping assembly includes a first clamping plate (13) and two second clamping plates (17), and the bottom of each second clamping plate (17) is provided with a first sliding groove, and the opposite side walls in the first sliding groove are slidably connected with the opposite side walls of first clamping plate (13), so that the second clamping plate (17) slides up and down in the vertical direction through the first sliding groove, and slides along the first clamping plate (13) in the horizontal direction. The bottom of the first clamping plate (13) is mounted on the top of the lifting assembly, and two elastic assemblies are further connected to the first clamping plate (13), and the sides close to each other of the two elastic assemblies are connected to the sides away from each other of the two second clamping plates (17) respectively.

5. The bellows pressing apparatus according to claim 4, characterized by: The first clamping plate (13) and the second clamping plate (17) are both T-shaped, and one side of the middle part of the first clamping plate (13) and the second clamping plate (17) extends towards the lower mold (10) and is close to the lower mold (10).

6. The bellows pressing apparatus according to claim 4, characterized by: The elastic assembly comprises a second sliding groove formed in the top of the first clamping plate (13), and a push plate (15) is slidably connected in the second sliding groove. A second threaded rod is fixedly connected to the inner wall of the second sliding groove, one end of the second threaded rod penetrates through the circular hole, an elastic member (14) is sleeved on the outer side of the second threaded rod, one end of the elastic member (14) is fixedly connected with the push plate (15), and the other end of the elastic member (14) is fixedly connected with a rotating ring, one side of the rotating ring is rotatably connected with a fixed sleeve, and the inner wall of the fixed sleeve is threadedly connected with the second threaded rod, so as to adjust the initial position of the elastic member (14) and the push plate (15).

7. A bellows pressing apparatus according to claim 6, characterised in that: The push plate (15) is threadedly connected with a first threaded rod (16) on one side outside the second sliding groove, and one end of the first threaded rod (16) is fixedly connected with a connecting block. The sides away from each other of the two second clamping plates (17) are both provided with a third sliding groove, and the two side walls of the third sliding groove are symmetrically arranged along the axis of the first threaded rod (16) and are slidably connected with the two sides opposite to the connecting block respectively, the depth of the third sliding groove is greater than the thickness of the connecting block, and the width of the opening of the third sliding groove is less than the length of the diameter of the connecting block. So that when locked, the connecting block is moved towards the push plate (15) by rotating the first threaded rod (16), the second clamping plates (17) are pulled by the third sliding groove to abut against the side of the push plate (15), and the second clamping plates (17) are locked.

8. The bellows pressing apparatus according to claim 4, characterized by: The sides close to each other of the two second clamping plates (17) are provided with protruding parts (18), and the parts below the protruding parts (18) of the second clamping plates (17) are in a vertical state, and the distance between the top parts of the two second clamping plates (17) is greater than the distance between the two protruding parts (18).

9. The bellows pressing apparatus according to claim 4, characterized by: The lifting assembly comprises a second telescopic assembly (11), the bottom of the second telescopic assembly (11) is connected to the top of the first mounting plate (5), the top of the second telescopic assembly (11) is connected with a support frame (12), and the top of the support frame (12) is fixedly connected with the first clamping plate (13) for adjusting the height of the upper surface of the first clamping plate (13).

10. The bellows pressing apparatus according to claim 1, characterized by: The front of the base (1) is connected with a warning light (7), so that when the guard plate (6) and the trigger part are driven to the highest position by the first telescopic assembly (8), the trigger part triggers the travel switch and the warning light (7) is turned on, playing a warning role.