CN213022310U - EGR cooling tube detection device - Google Patents

Abstract

The utility model provides a EGR cooling tube detection device, includes the base, the equal rigid coupling in the left and right sides of base has the bottom plate, one side rigid coupling that the upper surface of bottom plate is close to the base has the slider, one side rigid coupling that the base was kept away from to the upper surface of bottom plate has the support, one side rigid coupling that the support is close to the base has first push-pull cylinder, first push-pull cylinder's output rigid coupling has the montant, the top rigid coupling of montant has straight piece, one side rigid coupling that straight piece is close to the base has logical no-go gage, the bottom rigid coupling of montant has the horizontal piece, open the bottom of horizontal piece has the spout. EGR cooling tube detection device makes its work through the power of ventilating of the first push-and-pull cylinder of response relay switch-on, and first push-and-pull cylinder promotes the montant motion, and the montant drives the horizontal piece motion, and the horizontal piece drives the spout and slides at the outer wall of slider, and the straight piece at both ends drives the inside that leads to the no-go gage and inject the EGR cooling tube and detects, has reached the effect that detects to the EGR cooling tube automatically, has improved detection efficiency.

Description

EGR cooling tube detection device

Technical Field

The utility model relates to a EGR cooling tube processing technology field, concrete field is an EGR cooling tube detection device.

Background

An EGR cooling system is a device provided to reduce NOx emissions from automobile exhaust, and is an exhaust gas recirculation system. At higher speeds of the vehicle, a small amount of exhaust gas is reintroduced into the intake valve. The temperature of the exhaust gas is related to the amount of NOx emissions. The lower the temperature of the exhaust gas, the better the NOx suppression effect on the engine. The EGR cooler can reduce the exhaust gas temperature who gets into the cylinder, and the low temperature certainly reduces engine temperature to engine heat load is good for, in the production process of EGR cooling tube, can detect the penetrating state at EGR cooling tube both ends, and the current means is generally manual, influences detection efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a EGR cooling tube detection device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the EGR cooling pipe detection device comprises a base, wherein bottom plates are fixedly connected to the left side and the right side of the base, a sliding block is fixedly connected to one side, close to the base, of the upper surface of each bottom plate, a support is fixedly connected to one side, far away from the base, of the upper surface of each bottom plate, a first push-pull air cylinder is fixedly connected to one side, close to the base, of the support, a vertical rod is fixedly connected to the output end of each first push-pull air cylinder, a straight block is fixedly connected to the top of each vertical rod, a go-no go gauge is fixedly connected to one side, close to the base, of each straight block, a transverse block is fixedly connected to the bottom of each vertical rod, a sliding groove is formed in the bottom of each transverse block and is in sliding clamping connection with the sliding block, a transverse plate is estimated on the rear surface of the base, one end of a support rod is fixedly connected to the upper surface of each transverse plate, a, the equal rigid coupling in positive surface top left and right sides of base has first extension board, two movable mounting has the swash plate between the first extension board, the rear surface rigid coupling of swash plate has one side of sloping block, a plurality of apical groove has been opened to the opposite side of sloping block, the positive surface bottom rigid coupling of base has the second extension board, movable mounting has the one end of ejector pin on the second extension board, the other end rigid coupling of ejector pin has the overhead ball, the overhead ball links to each other with apical groove joint.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a EGR cooling tube detection device, the power of ventilating through the first push-and-pull cylinder of response relay switch-on makes its work, first push-and-pull cylinder promotes the montant motion, the montant drives the horizontal block motion, the horizontal block drives the spout and slides at the outer wall of slider, the straight piece at both ends drives the inside that leads to the no-go gage and inject the EGR cooling tube and detects, lead to the no-go gage and detect the back, response relay switch disconnection power of ventilating, make first push-and-pull cylinder withdraw and reset, the power of ventilating of switch-on second push-and-pull cylinder simultaneously, second push-and-pull cylinder work, promote the push pedal motion, the push pedal pushes down the EGR.

The utility model provides a EGR cooling tube detection device has reached the automatic effect of detecting EGR cooling tube, has improved detection efficiency.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a side view of the present invention;

FIG. 3 is a side view of the connection of the cross block and the slider

In the figure: 1-base, 2-bottom plate, 3-slide block, 4-support, 5-first push-pull cylinder, 6-vertical bar, 7-straight block, 8-go-no-go gauge, 9-first support plate, 10-cross block, 11-push plate, 12-inclined plate, 13-top ball, 14-inclined block, 15-top groove, 16-top rod, 17-second support plate, 18-transverse plate, 19-support rod, 20-ferrule, 21-second push-pull cylinder and 22-chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a EGR cooling pipe detection device comprises a base 1, wherein bottom plates 2 are fixedly connected to the left side and the right side of the base 1, a sliding block 3 is fixedly connected to one side, close to the base 1, of the upper surface of each bottom plate 2, a support 4 is fixedly connected to one side, far away from the base 1, of the upper surface of each bottom plate 2, a first push-pull air cylinder 5 is fixedly connected to one side, close to the base 1, of the support 4, a vertical rod 6 is fixedly connected to the output end of the first push-pull air cylinder 5, a straight block 7 is fixedly connected to the top of the vertical rod 6, a go-no-go gauge 8 is fixedly connected to one side, close to the base 1, of the straight block 7, a cross block 10 is fixedly connected to the bottom of the vertical rod 6, a sliding groove 22 is formed in the bottom of the cross block 10, the sliding groove 22 is slidably connected with the sliding block 3, a transverse plate 18 is estimated on the rear surface of the base, the output rigid coupling of second push-and-pull cylinder 21 has push pedal 11, the equal rigid coupling in positive surface top left and right sides of base 1 has first extension board 9, movable mounting has swash plate 12 between two first extension boards 9, the rear surface rigid coupling of swash plate 12 has one side of sloping block 14, the opposite side of sloping block 14 is opened has a plurality of apical groove 15, the positive surface bottom rigid coupling of base 1 has second extension board 17, movable mounting has the one end of ejector pin 16 on the second extension board 17, the other end rigid coupling of ejector pin 16 has apical ball 13, apical ball 13 links to each other with apical groove 15 joint.

The base 1 is a base part of the device, the width of the base is consistent with that of an EGR cooling pipe, the base can be perfectly attached and placed to carry most of structures, the EGR cooling pipe is placed on the upper surface of the base, a bottom plate 2 carries other structures such as a sliding block 3, a support 4 carries a first push-pull air cylinder 5, the first push-pull air cylinder 5 pushes a vertical rod 6 to move, the vertical rod 6 pushes a straight block 7 to move, the straight block 7 carries an on-off gauge 8, the on-off gauge 8 is inserted into the EGR cooling pipe to be detected to be in an on-off state, an induction relay switch is arranged on the upper surface of the base 1, when the EGR cooling pipe is placed, an air supply of the first push-pull air cylinder 5 is switched on to work, the vertical rod 6 drives a transverse block 10 to move, the transverse block 10 drives a sliding groove 22 to slide on the outer wall of the sliding block 3 to drive the straight block 7 to move stably, after the on-off gauge 8 is detected, the induction relay, the second push-pull cylinder 20 works to push the push plate 11 to move, the EGR cooling pipe is pushed down by the push plate 11 and slides down by the inclined plate 12, the inclined plate 12 is carried by the first support plate 9 and can rotate, the EGR cooling pipe can slide down by the inclined plate 12, the top groove 15 is carried by the inclined block 14, the top rod 16 can rotate on the second support plate 17 to drive the top ball 13 to be pushed into different top grooves 15, different gradients of the inclined plate 12 are changed, the sliding speed of the EGR cooling pipe is changed, the supporting rod 19 is carried by the transverse plate 18, the lantern ring 21 is supported by the supporting rod 19, the lantern ring 21 is carried by the second push-pull cylinder 20, and the detected EGR cooling pipe is pushed by the second push-pull cylinder 20.

The working principle is as follows: the EGR cooling pipe is placed on the upper surface of the base 1, the induction relay switch is connected with a ventilation power supply of the first push-pull air cylinder 5 to enable the first push-pull air cylinder 5 to work, the first push-pull air cylinder 5 pushes the vertical rod 6 to move, the vertical rod 6 drives the transverse block 10 to move, the transverse block 10 drives the sliding groove 22 to slide on the outer wall of the sliding block 3, the straight blocks 7 at two ends drive the go-no go gauge 8 to be inserted into the EGR cooling pipe for detection, after the go-no go gauge 8 is detected, the induction relay switch is connected with the ventilation power supply to enable the first push-pull air cylinder 5 to be withdrawn and reset, meanwhile, the ventilation power supply of the second push-pull air cylinder 20 is connected, the second push-pull air cylinder 20 works, the push plate 11 is pushed to move, the EGR cooling pipe is pushed down by the push plate 11 and slides down by the inclined plate 12, when.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and setting are equipped with and all adopt prior art, and conventional model is including circuit connection adopts conventional connection mode among the prior art, and the detail is not repeated here.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (1)

1. An EGR cooling pipe detection device comprises a base (1), and is characterized in that: the left side and the right side of the base (1) are fixedly connected with a bottom plate (2), one side of the upper surface of the bottom plate (2) close to the base (1) is fixedly connected with a sliding block (3), one side of the upper surface of the bottom plate (2) far away from the base (1) is fixedly connected with a support (4), one side of the support (4) close to the base (1) is fixedly connected with a first push-pull air cylinder (5), the output end of the first push-pull air cylinder (5) is fixedly connected with a vertical rod (6), the top of the vertical rod (6) is fixedly connected with a straight block (7), one side of the straight block (7) close to the base (1) is fixedly connected with a go-no go gauge (8), the bottom of the vertical rod (6) is fixedly connected with a cross block (10), the bottom of the cross block (10) is provided with a sliding groove (22), the sliding groove (22) is in sliding connection with the sliding block, one end of a support rod (19) is fixedly connected to the upper surface of the transverse plate (18), a ferrule (20) is fixedly connected to the other end of the support rod (19), a second push-pull cylinder (21) is fixedly connected to the inside of the ferrule (20), a push plate (11) is fixedly connected to the output end of the second push-pull cylinder (21), first support plates (9) are fixedly connected to the left side and the right side of the top of the front surface of the base (1), an inclined plate (12) is movably mounted between the two first support plates (9), one side of an inclined block (14) is fixedly connected to the rear surface of the inclined plate (12), a plurality of top grooves (15) are formed in the other side of the inclined block (14), a second support plate (17) is fixedly connected to the bottom of the front surface of the base (1), one end of a top rod (16) is movably mounted on the second support plate (17), and a top ball (13) is fixedly connected to the other end of the top, the top ball (13) is connected with the top groove (15) in a clamping manner.

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