CN218725255U

CN218725255U - Rotary clamping mechanism for automobile urea production nozzle

Info

Publication number: CN218725255U
Application number: CN202222739005.9U
Authority: CN
Inventors: 张锋; 朱秀峰; 张金珠
Original assignee: Anhui Hongfeng New Materials Co ltd
Current assignee: Anhui Hongfeng New Materials Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-03-24
Anticipated expiration: 2032-10-18

Abstract

The utility model relates to an automobile-used urea production technical field discloses a rotatory fixture of automobile-used urea production nozzle, including base plate and mounting panel, the fixed plate that base plate bottom outer wall fixedly connected with symmetry set up, right side seted up the through-hole on the fixed plate, and through-hole inner wall and left fixed plate one side outer wall rotation are connected with same two-way lead screw, the equal spiro union of two-way lead screw both ends outer wall has the diaphragm, two the equal fixedly connected with clamp ring of diaphragm one side outer wall. The utility model discloses an arc wall, connecting rod, holding ring, axostylus axostyle and the connecting block that set up, the effect of cooperation fixed plate, two-way lead screw, diaphragm, clamp ring, guide bar, spout and carousel can play the firm effect of centre gripping to the nozzle for the nozzle has obtained the promotion at the stability of during operation, and can carry out the centre gripping to the nozzle of different specifications, makes this fixture's suitability obtain promoting, and is comparatively practical, is fit for extensively promoting and using.

Description

Rotary clamping mechanism for automobile urea production nozzle

Technical Field

The utility model relates to an automobile-used urea production technical field especially relates to a rotatory fixture of automobile-used urea production nozzle.

Background

The automobile urea is urea aqueous solution with the concentration of 32.5 percent and the solvent of ultrapure water, the raw materials are special raw materials and ultrapure water for automobile urea, and are necessary products for heavy diesel vehicles to reach the national fourth emission standard, and diesel vehicles such as heavy trucks and passenger cars need to reach the national fourth emission standard, and a proper SCR system needs to be selected for tail gas treatment, and the system needs to treat nitrogen oxide in tail gas by using the urea aqueous solution.

The retrieval publication No. CN209342350U discloses a rotary clamping mechanism for a urea nozzle for a vehicle, which comprises a detection part and a transportation part, wherein the detection part comprises a detection part rotary cylinder and an outer frame, the outer frame is fixed at the lower part of the rotary cylinder, a compaction cylinder is fixed at the top of the outer frame, the lower end of the compaction cylinder is connected with a compaction head and a liquid inlet tool, and a nozzle testing and positioning tool is fixed at the bottom of the outer frame; the transportation portion includes transportation portion revolving cylinder, nozzle location frock, the fixed rotatory strip in transportation portion revolving cylinder upper portion, the both ends of rotatory strip all are fixed with nozzle die clamping cylinder, all be fixed with nozzle fixture on the nozzle die clamping cylinder, nozzle location frock is installed to one side of rotatory strip, the aversion cylinder is installed to nozzle location frock lower part, the lift cylinder is installed to transportation portion lower extreme. Can realize the quick centre gripping of nozzle, short-term test and easy operation increase 90 degrees rotatory multi-angle tests, can effectively reduce the nozzle fish tail and damage, increase the benefit for the company.

However, the inventor finds that the technical scheme still has at least the following defects: among the above-mentioned device, when carrying out the centre gripping location to the nozzle, do not have the effect that the centre gripping is firm to the nozzle of different specifications, when the nozzle of different specifications is carried out the centre gripping to needs, it is not convenient enough.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a rotary clamping mechanism for a vehicle urea production nozzle to solve the problems in the prior art.

Based on the above-mentioned purpose, the utility model provides a following technical scheme: a rotary clamping mechanism for a vehicle urea production nozzle comprises a base plate and a mounting plate, wherein the outer wall of the bottom of the base plate is fixedly connected with symmetrically arranged fixing plates, the fixing plate on the right side is provided with a through hole, the inner wall of the through hole and the outer wall of one side of the fixing plate on the left side are rotatably connected with the same bidirectional screw rod, the outer walls of two ends of the bidirectional screw rod are respectively in threaded connection with transverse plates, and the outer wall of one side of each of the two transverse plates is fixedly connected with a clamping ring;

the equal fixedly connected with guide bar of clamp ring top outer wall, two the guide bar is sliding connection respectively on two spout inner walls, the arc wall that the symmetry set up is seted up to base plate bottom outer wall, two the equal sliding connection of arc wall inner wall has the connecting rod, two the equal fixedly connected with holding ring in connecting rod bottom, two the holding ring symmetry sets up between two clamp rings.

As a preferred embodiment of the present invention, the bidirectional screw rod is located on the one end fixedly connected with turntable outside the fixing plate on the right side.

As a preferred embodiment of the utility model, base plate bottom outer wall fixedly connected with axostylus axostyle, two the equal fixedly connected with connecting block in the relative one side of holding ring, two the relative one end of connecting block is all rotated and is connected on the axostylus axostyle outer wall.

As an preferable embodiment of the present invention, two clamping rings are fixedly connected to the outer wall of the opposite side of the clamping ring.

As an optimized embodiment of the utility model, the ring channel, two have all been seted up to the relative one side outer wall of base plate and mounting panel the bracing piece that ring channel inner wall sliding connection has the symmetry to set up.

As a preferred embodiment of the utility model, base plate top middle part outer wall fixedly connected with axis of rotation, mounting panel bottom middle part outer wall fixedly connected with driving motor, driving motor's output shaft passes through the coupling joint on the top of axis of rotation.

From the above, it can be seen that the utility model provides a pair of rotatory fixture of automobile-used urea production nozzle has following beneficial effect:

1. the utility model discloses in, through arc wall, connecting rod, holding ring, axostylus axostyle and the connecting block that sets up, the effect of cooperation fixed plate, two-way lead screw, diaphragm, clamp ring, guide bar, spout and carousel can be played the firm effect of centre gripping to the nozzle for the nozzle has obtained the promotion at the stability of during operation, and can carry out the centre gripping to the nozzle of different specifications, makes this fixture's suitability obtain promoting.

2. The utility model discloses in, through base plate, mounting panel, axis of rotation, ring channel, bracing piece and the driving motor who sets up, after the nozzle centre gripping is accomplished, can realize the rotation effect to the nozzle for reach rotatory effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a schematic bottom sectional view of a substrate according to an embodiment of the present invention;

FIG. 3 is a schematic top view of a clamp ring according to an embodiment of the present invention;

fig. 4 is a schematic view of a connection structure between a substrate and a mounting plate according to an embodiment of the present invention.

In the figure: 1. a substrate; 2. mounting a plate; 3. an annular groove; 4. a support bar; 5. a fixing plate; 6. a bidirectional screw rod; 7. a transverse plate; 8. a clamping ring; 9. a guide bar; 10. a turntable; 11. a rotating shaft; 12. a chute; 13. an arc-shaped slot; 14. a connecting rod; 15. a positioning ring; 16. a shaft lever; 17. connecting blocks; 18. a non-slip mat; 19. the motor is driven.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings.

Referring to fig. 1-4, the present invention provides a technical solution: a rotary clamping mechanism for a urea production nozzle for a vehicle comprises a base plate 1 and a mounting plate 2, wherein the outer wall of the bottom of the base plate 1 is fixedly connected with fixing plates 5 which are symmetrically arranged, a through hole is formed in the fixing plate 5 on the right side, the inner wall of the through hole and the outer wall of one side of the fixing plate 5 on the left side are rotatably connected with a same bidirectional screw rod 6, one end of the bidirectional screw rod 6, which is positioned on the outer side of the fixing plate 5 on the right side, is fixedly connected with a rotary table 10, the outer walls of two ends of the bidirectional screw rod 6 are respectively in threaded connection with a transverse plate 7, the outer walls of one sides of the two transverse plates 7 are respectively and fixedly connected with clamping rings 8, and the outer walls of the opposite sides of the two clamping rings 8 are respectively and fixedly connected with anti-skid pads 18;

the spout 12 that the symmetry set up is seted up to base plate 1 bottom outer wall, the equal fixedly connected with guide bar 9 of 8 top outer walls of two clamp rings, two guide bar 9 difference sliding connection are on two 12 inner walls of spout, the arc 13 that the symmetry set up is seted up to 1 bottom outer wall of base plate, the equal sliding connection of two arc 13 inner walls has connecting rod 14, the equal fixedly connected with holding ring 15 in two connecting rod 14 bottoms, two holding ring 15 symmetries set up between two clamp rings 8, effect through carousel 10 drives two-way lead screw 6 and rotates, 6 cooperation diaphragms 7 of two-way lead screw, the effect of guide bar 9 and spout 12 drives two clamp rings 8 and is the motion of relative direction, both sides outer wall up to two slipmats 18 on the clamp ring 8 and two holding rings 15 contacts, thereby the firm effect of centre gripping has been played to two holding rings 15, thereby make the nozzle reach the tight effect of clamp.

The rotary clamping mechanism for the automobile urea production nozzle is characterized in that in a specific working process, the mounting plate 2 is stably and stably mounted at a proper working position, the automobile urea production nozzle is placed between two positioning rings 15, the two positioning rings 15 are driven to rotate through the action of the arc-shaped groove 13, the connecting rod 14, the shaft lever 16 and the connecting block 17, the two positioning rings 15 are in contact with the outer walls of the two sides of the nozzle, then the bidirectional screw rod 6 is driven to rotate through the action of the turntable 10, the bidirectional screw rod 6 is matched with the transverse plate 7, the two clamping rings 8 are driven to move in the opposite direction through the action of the guide rod 9 and the sliding groove 12 until the anti-slip pads 18 on the two clamping rings 8 are in contact with the outer walls of the two sides of the two positioning rings 15, so that the two positioning rings 15 are clamped stably, the nozzle achieves the effect of clamping and stabilization, the nozzles of different specifications can be clamped, then the driving motor 19 is started to work, the driving motor 19 drives the rotating shaft 11 to rotate, the rotating shaft 11 is matched with the annular groove 3 and the supporting rod 4 to drive the substrate 1 to rotate, so that the nozzle is matched with the clamping rings 8 to rotate, and the nozzle achieves the rotating effect of rotation.

In specific embodiment, 1 bottom outer wall fixedly connected with axostylus axostyle 16 of base plate, the equal fixedly connected with connecting block 17 in two relative one sides of holding ring 15, the relative one end of two connecting blocks 17 is all rotated and is connected on 16 outer walls of axostylus axostyle, place automobile-used urea production nozzle between two holding rings 15, through arc wall 13, connecting rod 14, two holding rings 15 of effect drive of axostylus axostyle 16 and connecting block 17 rotate, make the both sides outer wall of two holding rings 15 and nozzle contact, can carry out the centre gripping to the nozzle of different specifications.

Further, ring channel 3 has all been seted up to the relative one side outer wall of base plate 1 and mounting panel 2, 3 inner wall sliding connection of two ring channels has the bracing piece 4 that the symmetry set up, 1 top middle part outer wall fixedly connected with axis of rotation 11 of base plate, 2 bottom middle part outer wall fixedly connected with driving motor 19 of mounting panel, driving motor 19's output shaft passes through the coupling joint on the top of axis of rotation 11, start driving motor 19 work, driving motor 19 drives axis of rotation 11 and rotates, the effect of 11 cooperation ring channels of axis of rotation 3 and bracing piece 4 drives base plate 1 and rotates, thereby base plate 1 cooperation clamp ring 8's effect drives the nozzle and rotates, make the nozzle reach rotatory effect.

It should be noted that unless otherwise defined, technical or scientific terms used in the embodiments of the present invention should have the ordinary meaning as understood by those having ordinary skill in the art to which the present disclosure belongs. The use of "first," "second," and the like in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also technical features in the above embodiments or in different embodiments can be combined, steps can be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.

The present embodiments are intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a rotatory fixture of automobile-used urea production nozzle which characterized in that: the clamp comprises a base plate (1) and a mounting plate (2), wherein the outer wall of the bottom of the base plate (1) is fixedly connected with fixing plates (5) which are symmetrically arranged, a through hole is formed in the fixing plate (5) on the right side, the inner wall of the through hole and the outer wall of one side of the fixing plate (5) on the left side are rotatably connected with the same two-way lead screw (6), the outer walls of two ends of the two-way lead screw (6) are respectively in threaded connection with a transverse plate (7), and the outer walls of one sides of the two transverse plates (7) are respectively and fixedly connected with a clamping ring (8);

the outer wall of the bottom of the base plate (1) is provided with sliding grooves (12) which are symmetrically arranged, the outer wall of the top of the clamping ring (8) is provided with guide rods (9) which are respectively connected onto the inner walls of the two sliding grooves (12) in a sliding manner, the outer wall of the bottom of the base plate (1) is provided with arc grooves (13) which are symmetrically arranged, the inner walls of the arc grooves (13) are respectively connected with connecting rods (14) in a sliding manner, the bottom of each connecting rod (14) is fixedly connected with positioning rings (15), and the positioning rings (15) are symmetrically arranged between the two clamping rings (8).

2. The rotary clamping mechanism for the urea production nozzle of the vehicle as claimed in claim 1, wherein: and one end of the bidirectional screw rod (6) positioned outside the fixing plate (5) on the right side is fixedly connected with a turntable (10).

3. The rotary clamping mechanism for the urea production nozzle of the vehicle as claimed in claim 1, wherein: the outer wall of the bottom of the base plate (1) is fixedly connected with a shaft lever (16), one side of each positioning ring (15) opposite to the other side is fixedly connected with a connecting block (17), and one ends of the connecting blocks (17) opposite to each other are rotatably connected to the outer wall of the shaft lever (16).

4. The rotary clamping mechanism for the urea production nozzle of the vehicle as claimed in claim 1, wherein: the outer wall of one side, opposite to the two clamping rings (8), is fixedly connected with an anti-skid pad (18).

5. The rotary clamping mechanism for the urea production nozzle of the vehicle as claimed in claim 1, wherein: annular groove (3), two have all been seted up to relative one side outer wall of base plate (1) and mounting panel (2) annular groove (3) inner wall sliding connection has bracing piece (4) that the symmetry set up.

6. The rotary clamping mechanism for the urea production nozzle for the vehicle of claim 5, wherein: base plate (1) top middle part outer wall fixedly connected with axis of rotation (11), mounting panel (2) bottom middle part outer wall fixedly connected with driving motor (19), the output shaft of driving motor (19) passes through the coupling joint on the top of axis of rotation (11).