Flattening tool for reducing sleeve of exhaust temperature sensor

By designing a flattening fixture for the variable diameter sleeve of the exhaust temperature sensor, and adopting a flattening mechanism and support mechanism with a lateral force-enhancing structure, the problem of large equipment size was solved, and the miniaturization of the equipment and pressure requirements were met.

CN223605011UActive Publication Date: 2025-11-28WUXI SHISHENG LASER TECH CO LTD
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Patent Information

Application Number
CN202423278036.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-11-28
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

In the existing technology, the flattening tooling equipment for the variable diameter sleeve of the temperature sensor is large in size and occupies a lot of space, making it difficult to meet the requirements of pressure and equipment miniaturization.

Method used

A flattening fixture for a variable diameter sleeve of a temperature exhaust sensor was designed. It employs a first flattening mechanism and a second flattening mechanism, combined with a chip support mechanism and an armored cable support mechanism. The flattening is achieved at two points through a lateral force-enhancing structure, reducing the size of the equipment while ensuring the pressure requirements are met.

Benefits of technology

It effectively reduced the size of the equipment, met the pressure requirements of the flattening tooling, and achieved the miniaturization of the equipment design.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a flattening tool for a variable-diameter sleeve of an exhaust temperature sensor, which structurally comprises two flattening mechanisms and a chip and armored cable supporting mechanism, a shell is arranged on a mounting plate, and a discharge port is formed in the shell; the first transverse moving cylinder and the second transverse moving cylinder are arranged in parallel up and down and face the shell; the output end of the first transverse moving cylinder is connected with a pushing piece through a floating connector. The outer end of the pushing piece is inserted into the shell and makes contact with the top slope of a first pressing cutter in the shell through a slope. The output end of the second transverse moving cylinder is connected with a C-shaped pushing piece through a floating connector, the upper end and the lower end of the C-shaped pushing piece make contact with the top inclined faces and the bottom inclined faces of a pair of second pressing knives distributed up and down in the shell through inclined faces respectively, the second pressing knives on the upper portion are located between the first pressing knives and the upper pressing plate, and the second pressing knives on the lower portion are located between the supporting block and the support. The utility model has the advantages that two pressure points of the variable-diameter sleeve adopt transverse reinforcement structures, so that the size of equipment can be effectively reduced, and the pressure is ensured to meet the processing requirement.
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Description

TECHNICAL FIELD

[0001] The utility model relates to is the temperature sensor variable diameter sleeve pipe flattening frock belongs to temperature sensor production equipment technical field. BACKGROUND

[0002] The automobile exhaust temperature sensor for detecting the exhaust temperature of automobile engine is composed of armored cable, flange, stamping sheet, chip and other components, wherein the variable diameter sleeve pipe at the connecting position of the chip and the armored cable needs to be flattened.

[0003] In the prior art, the flattening of the variable diameter sleeve pipe of the temperature sensor generally adopts a lifting type pressure frock to meet the requirement of large pressure, and there are problems of large equipment size and large space occupation. UTILITY MODEL CONTENTS

[0004] The utility model provides a temperature sensor variable diameter sleeve pipe flattening frock, which aims to overcome the above-mentioned deficiencies of the prior art and reduce the equipment size while meeting the pressure requirement.

[0005] The technical solution of the utility model is as follows: the temperature sensor variable diameter sleeve pipe flattening frock comprises a first flattening mechanism, a second flattening mechanism, a chip supporting mechanism and an armored cable supporting mechanism, the chip supporting mechanism and the armored cable supporting mechanism are installed on a mounting plate, an outer shell is arranged on the mounting plate, and a discharging port is formed in the outer shell; the first flattening mechanism comprises a first horizontal moving cylinder, and the second flattening mechanism comprises a second horizontal moving cylinder; the first horizontal moving cylinder and the second horizontal moving cylinder are both installed on a support and arranged in parallel in the up-down direction and face the outer shell; a floating joint is connected between the output end of the first horizontal moving cylinder and a push piece, the outer end of the push piece is inserted into the outer shell and in contact with the top inclined surface of a first pressing knife in the outer shell through an inclined surface, the first pressing knife is located above a supporting block, a back position air cylinder is arranged on the back of the outer shell, and the output end of the back position air cylinder is connected with the first pressing knife; a floating joint is connected between the output end of the second horizontal moving cylinder and a C-shaped push piece, the upper end and the lower end of the C-shaped push piece are in contact with the top inclined surface and the bottom inclined surface of a pair of second pressing knives distributed in the up-down direction in the outer shell through inclined surfaces, the upper second pressing knife is located between the first pressing knife and an upper pressing plate, the lower second pressing knife is located between the supporting block and a support, a clamping jaw air cylinder is arranged on the mounting plate of the side surface of the outer shell, and the clamping jaws at the two ends of the clamping jaw air cylinder are respectively inserted into the rectangular grooves arranged on the outer sides of the two second pressing knives. The armored cable and the chip sleeved with the variable diameter sleeve pipe are supported by the chip supporting mechanism and the armored cable supporting mechanism, and then are flattened at two points by the first flattening mechanism and the second flattening mechanism respectively. The first horizontal moving cylinder is extended to drive the push piece to move horizontally, the first pressing knife is pressed downward to flatten the first point by the force applied to the first pressing knife through the inclined surface, then the first horizontal moving cylinder is retracted to drive the push piece to retract, and the back position air cylinder drives the first pressing knife to return to the original position. The second horizontal moving cylinder is extended to drive the C-shaped push piece to move horizontally, the two second pressing knives are flattened at the second point by the force applied to the second pressing knives through the inclined surfaces, then the second horizontal moving cylinder is retracted to drive the C-shaped push piece to retract, and the clamping jaw air cylinder drives the two second pressing knives to return to the original position.

[0006] Preferably, the armored cable supporting mechanism comprises a horizontal moving cylinder, the output end of the horizontal moving cylinder is connected with a horizontal moving frame, a lifting cylinder is installed on the horizontal moving frame, the output end of the lifting cylinder is installed with a lifting plate, a lifting cylinder and a lower supporting block are oppositely arranged on the lifting plate, the output end of the lifting cylinder is connected with an upper limiting plate towards the lower supporting block, the lower supporting block is towards a discharging opening, a supporting block is arranged below the inner side of the discharging opening, the lower supporting block is used for supporting the armored cable, and the supporting block is used for supporting the pin of the armored cable close to one end of the armored cable. When being flattened, the armored cable is supported by the supporting block and limited by the upper limiting plate, after the flattening is completed, the lifting cylinder drives the armored cable to ascend, the horizontal moving cylinder drives the armored cable to retreat and leave the discharging opening, then the lifting cylinder ascends to release the armored cable, and the armored cable can be taken down.

[0007] Preferably, the chip supporting mechanism comprises a lower top cylinder and an upper pressing cylinder which are oppositely arranged and are respectively installed below a mounting plate and on the top of a shell, the output end of the lower top cylinder is connected with a support downwards, the output end of the upper pressing cylinder is connected with an upper pressing plate downwards, the upper pressing plate and the support are located at the inner side of the shell close to the discharging opening, and the chip is supported on the support. When being flattened, the chip is supported by the support and limited by the upper pressing plate, after the flattening is completed, the upper pressing cylinder ascends to release the chip, and the lower top cylinder can descend when not working to prevent interfering with other structures.

[0008] The utility model discloses the advantage is: the structure design is reasonable, adopts the transverse reinforcing structure at two pressure points of the reducing sleeve, can effectively reduce the equipment volume, and guarantee that the pressure satisfies the processing demand. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1 It is the structure schematic diagram of the utility model reducing sleeve flattening tool of temperature sensor.

[0010] Figure 2 It is the front view structure schematic diagram when the utility model reducing sleeve flattening tool of temperature sensor hides the shell.

[0011] Figure 3 It is the rear side view structure schematic diagram when the utility model reducing sleeve flattening tool of temperature sensor hides the shell.

[0012] 1 is the first flattening mechanism in the drawing, 11 is the first horizontal moving cylinder, 12 is the push piece, 13 is the first pressing knife, 14 is the return cylinder, 2 is the second flattening mechanism, 21 is the second horizontal moving cylinder, 22 is the C-shaped push piece, 23 is the second pressing knife, 231 is the rectangular groove, 24 is the clamping jaw cylinder, 3 is the support, 4 is the shell, 41 is the discharging opening, 5 is the chip supporting mechanism, 51 is the lower top cylinder, 52 is the support, 53 is the upper pressing cylinder, 54 is the upper pressing plate, 6 is the armored cable supporting mechanism, 61 is the horizontal moving cylinder, 62 is the horizontal moving frame, 63 is the lower supporting block, 64 is the lifting cylinder, 65 is the upper limiting plate, 66 is the supporting block, 67 is the lifting cylinder, 671 is the lifting plate, and 7 is the mounting plate. DETAILED DESCRIPTION

[0013] The utility model will be explained further in detail below in combination with examples and specific embodiments.

[0014] The structure of the temperature sensor variable diameter sleeve pipe flattening tool comprises a first flattening mechanism 1, a second flattening mechanism 2, a chip supporting mechanism 5 and an armored cable supporting mechanism 6.

[0015] The armored cable and the chip sleeved by the variable diameter sleeve pipe are supported by the chip supporting mechanism 5 and the armored cable supporting mechanism 6, and then are flattened at two points by the first flattening mechanism 1 and the second flattening mechanism 2 respectively.

[0016] The chip supporting mechanism 5 and the armored cable supporting mechanism 6 are installed on the mounting plate 7, and the mounting plate 7 is provided with the shell 4, and the shell 4 is provided with a discharging port 41.

[0017] The armored cable supporting mechanism 6 comprises a horizontal moving cylinder 61, the output end of the horizontal moving cylinder 61 is connected with a horizontal moving frame 62, a lifting cylinder 67 is installed on the horizontal moving frame 62, the output end of the lifting cylinder 67 is installed with a lifting plate 671, the lifting plate 671 is provided with a lifting cylinder 64 and a lower supporting block 63 in a vertically opposite manner, the output end of the lifting cylinder 64 is connected with an upper limiting plate 65 and faces the lower supporting block 63, the lower supporting block 63 faces the discharging port 41, and a supporting block 66 is arranged below the inner side of the discharging port 41, the lower supporting block 63 is used for supporting the armored cable, and the supporting block 66 is used for supporting the pin of the armored cable close to one end of the armored cable.

[0018] The chip supporting mechanism 5 comprises a lower top cylinder 51 and an upper pressing cylinder 53, the lower top cylinder 51 and the upper pressing cylinder 53 are arranged in a vertically opposite manner and are installed below the mounting plate 7 and on the top of the shell 4 respectively, the output end of the lower top cylinder 51 is connected with a support 52 in a downward manner, and the output end of the upper pressing cylinder 53 is connected with an upper pressing plate 54 in a downward manner, the upper pressing plate 54 and the support 52 are located at the inner side of the shell 4 close to the discharging port 41, and the chip is supported on the support 52.

[0019] When flattening, the armored cable is supported by the supporting block 66 and is limited by the upper limiting plate 65, the chip is supported by the support 52 and is limited by the upper pressing plate 54, the pin between the armored cable and the chip sleeved by the variable diameter sleeve pipe, and then the flattening at two points is carried out by the first flattening mechanism 1 and the second flattening mechanism 2 respectively, after the flattening is completed, the upper pressing cylinder 53 is lifted to release the chip part, the lifting cylinder 67 drives the armored cable to rise, the horizontal moving cylinder 61 drives the armored cable to retreat and leave the discharging port 41, then the lifting cylinder 64 is lifted to release the armored cable, and the armored cable can be taken down, and the lower top cylinder 51 can be lowered when not working to prevent interference with other structures.

[0020] The first flattening mechanism 1 comprises a first horizontal moving cylinder 11, the second flattening mechanism 2 comprises a second horizontal moving cylinder 21, and the first horizontal moving cylinder 1 and the second horizontal moving cylinder 21 are installed on the support 3 and are arranged in a vertically parallel manner and face the shell 4.

[0021] The output end of the first horizontal moving cylinder 11 is connected with the push piece 12 through a floating joint, the outer end of the push piece 12 is inserted into the shell 4 and is in contact with the top inclined surface of the first pressing knife 13 in the shell 4 through an inclined surface, the first pressing knife 13 is located above the supporting block 66, and the back of the shell 4 is provided with a return air cylinder 14, and the output end of the return air cylinder 14 is connected with the first pressing knife 13.

[0022] The output end of the second horizontal moving cylinder 21 is connected with the C-shaped push piece 22 through a floating joint, the upper and lower ends of the C-shaped push piece 22 are in contact with the top and bottom inclined surfaces of a pair of upper and lower distributed second pressing knives 23 in the shell 4 through inclined surfaces respectively, the upper second pressing knife 23 is located between the first pressing knife 13 and the upper pressing plate 54, the lower second pressing knife 23 is located between the supporting block 66 and the support 52, and the mounting plate 7 on the side surface of the shell 4 is provided with a clamping jaw air cylinder 24, and the two ends of the clamping jaw of the clamping jaw air cylinder 24 are respectively inserted into the rectangular grooves 231 arranged outside the two second pressing knives 23.

[0023] The first horizontal moving cylinder 11 is extended to drive the push piece 12 to move horizontally, the first pressing knife 13 is pressed and flattened by the force applied to the first pressing knife 13 through the inclined surface, then the first horizontal moving cylinder 11 is retracted to drive the push piece 12 to retract, and the return air cylinder 14 drives the first pressing knife 13 to return.

[0024] The second horizontal moving cylinder 21 is extended to drive the C-shaped push piece 22 to move horizontally, the two second pressing knives 23 are pressed and flattened by the force applied to the second pressing knives 23 through the inclined surface, then the second horizontal moving cylinder 21 is retracted to drive the C-shaped push piece 22 to retract, and the clamping jaw air cylinder 24 drives the two second pressing knives 23 to return.

[0025] The first pressing knife 13 is single-sided force, and the two second pressing knives 23 are relative force, which is determined by product requirements.

[0026] The above-mentioned components are all prior art, and those skilled in the art can use any model and existing design that can realize the corresponding function.

[0027] The above-mentioned is only the preferred embodiment of the present application, it should be pointed out that, for those skilled in the art, without departing from the creative concept of the present application, a number of deformations and improvements can be made, which belong to the protection scope of the present application.

Claims

1. A temperature sensor variable diameter sleeve flattening tool, characterized by, The application relates to a chip and armored cable pressing device, which comprises a first pressing mechanism (1), a second pressing mechanism (2), a chip supporting mechanism (5) and an armored cable supporting mechanism (6), the chip supporting mechanism (5) and the armored cable supporting mechanism (6) are installed on a mounting plate (7), an outer shell (4) is arranged on the mounting plate (7), and a discharging opening (41) is formed in the outer shell (4); the first pressing mechanism (1) comprises a first horizontal moving cylinder (11), the second pressing mechanism (2) comprises a second horizontal moving cylinder (21), the first horizontal moving cylinder (11) and the second horizontal moving cylinder (21) are both installed on a support (3) and are arranged in parallel and face the outer shell (4); a floating joint is arranged between an output end of the first horizontal moving cylinder (11) and a push piece (12), the push piece (12) is inserted into the outer shell (4) and is in contact with a top inclined surface of a first pressing cutter (13) in the outer shell (4) through an inclined surface, the first pressing cutter (13) is located above a supporting block (66), a back surface of the outer shell (4) is provided with a return air cylinder (14), and an output end of the return air cylinder (14) is connected with the first pressing cutter (13); a floating joint is arranged between an output end of the second horizontal moving cylinder (21) and a C-shaped push piece (22), the C-shaped push piece (22) is in contact with a top inclined surface and a bottom inclined surface of a pair of upper and lower distributed second pressing cutters (23) in the outer shell (4) through inclined surfaces at upper and lower ends of the C-shaped push piece (22) respectively, the upper second pressing cutter (23) is located between the first pressing cutter (13) and an upper pressing plate (54), the lower second pressing cutter (23) is located between the supporting block (66) and a support (52), and a clamping jaw air cylinder (24) is arranged on the mounting plate (7) of a side surface of the outer shell (4), and two ends of a clamping jaw of the clamping jaw air cylinder (24) are respectively inserted into rectangular grooves (231) arranged outside the two second pressing cutters (23).

2. The temperature sensor bellows collapsing tooling of claim 1, wherein, The armored cable supporting mechanism (6) comprises a horizontal moving cylinder (61), an output end of the horizontal moving cylinder (61) is connected with a horizontal moving frame (62), a lifting cylinder (67) is installed on the horizontal moving frame (62), an output end of the lifting cylinder (67) is installed with a lifting plate (671), the lifting plate (671) is provided with a lifting cylinder (64) and a lower supporting block (63) in a relative manner, an output end of the lifting cylinder (64) faces the lower supporting block (63) and is connected with an upper limiting plate (65), the lower supporting block (63) faces the discharging opening (41), a supporting block (66) is arranged below an inner side of the discharging opening (41), the lower supporting block (63) is used for supporting the armored cable, and the supporting block (66) is used for supporting a pin of the armored cable close to one end of the armored cable.

3. The temperature sensor bellows collapsing tooling of claim 1, wherein, The chip supporting mechanism (5) comprises a lower top cylinder (51) and an upper pressing cylinder (53) which are arranged in a relative manner and are respectively installed below the mounting plate (7) and on a top of the outer shell (4), an output end of the lower top cylinder (51) is connected with the support (52) in a downward manner, an output end of the upper pressing cylinder (53) is connected with the upper pressing plate (54) in a downward manner, the upper pressing plate (54) and the support (52) are located at an inner side of the outer shell (4) close to the discharging opening (41), and a chip is supported on the support (52).