CN209918144U - Door limit clamp suitable for in-vehicle spraying - Google Patents

Abstract

The utility model discloses a door limit clamp suitable for spraying in car, which comprises a housin, the outer wall left side screw connection of casing has the pull rod, the spout has all been seted up at both ends around the inner chamber left and right sides of casing, it has first slider to peg graft to the inner chamber inboard of spout, the inboard screw connection of first slider has the rectangle pole, two the rack has all been welded to the inboard of rectangle pole, the inner chamber bottom central point of casing puts the outer loop that interference fit has the bearing, and the inner ring interference fit of bearing has the pivot, the outer wall central point key of putting of pivot is connected with the gear with rack engaged with. This door limit clamp suitable for spraying in car, when the staff got into the car, need not the relapse switch door, labour saving and time saving improved work efficiency to can carry out spacing clamp tightly to the motorcycle type door of different chassis widths, the staff of being convenient for carries out the spraying operation of installing in, easy operation, the practicality is strong.

Description

Door limit clamp suitable for in-vehicle spraying

Technical Field

The utility model relates to the technical field of automobiles, specifically be a door limit clamp suitable for spraying in car.

Background

The automobile interior is also called as automobile interior, the automobile interior system is an important component of an automobile body, the design workload of the interior system accounts for more than 60% of the design workload of the automobile shape, far exceeds the appearance of the automobile and is one of the most important parts of the automobile body, each automobile factory usually uses a huge automobile interior team to complete a large amount of engineering work related to the interior, the automobile interior mainly comprises a dashboard system, a sub-dashboard system, a door inner guard plate system, a ceiling system, a seat system, a column guard plate system, other cab interior part systems, a cab air circulation system, a trunk interior part system, an engine compartment interior part system, a carpet, a safety belt, a safety airbag, a steering wheel, interior lighting, an interior acoustic system and the like, the automobile interior spraying is an important step of the automobile interior installation, at present, when the interior decoration of an automobile is sprayed, workers are required to repeatedly enter the interior of the automobile to be installed, the automobile doors are required to be opened when the workers enter the automobile at every time, the operation is very troublesome, and the existing automobile door clamps are only suitable for automobile models with single chassis width, so that the automobile door limiting clamp suitable for the interior decoration of the automobile is required to be designed for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a door limit clamp suitable for the spraying of car built-in 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: a vehicle door limiting clamp suitable for vehicle interior decoration spraying comprises a shell, wherein a pull rod is connected to the left side of the outer wall of the shell through screws, sliding grooves are formed in the front end and the rear end of the left side and the rear end of the right side of an inner cavity of the shell, a first sliding block is inserted into the inner side of the inner cavity of each sliding groove, a rectangular rod is connected to the inner side of each first sliding block through screws, racks are welded to the inner sides of the two rectangular rods, an outer ring of a bearing is in interference fit with the bottom center of the inner cavity of the shell, a rotating shaft is in interference fit with the inner ring of the bearing, a gear meshed with the racks is connected to the center of the outer wall of the rotating shaft through a key, a ratchet wheel is arranged on the top end of the outer wall of the rotating shaft in an interference fit manner, a pawl clamped with the ratchet wheel is connected to the, the outer sides of the two rectangular rods respectively extend out of the front end and the rear end of the outer wall of the shell and are welded with bases, the left side and the right side of the top end of each base are connected with guide rails which are arranged obliquely leftwards, a second sliding block is inserted outside the inner cavity of each guide rail, the top end of each second sliding block is connected with an L-shaped plate, the center position of the top end of the left side of each L-shaped plate is connected with a T-shaped screw rod in a threaded mode, the right end of the outer wall of each T-shaped screw rod extends out of the right side surface of the corresponding L-shaped plate and is in interference fit with an inner ring of a bearing, the outer ring of each bearing is in interference fit with a rectangular plate, limiting columns are welded on the front side and the rear side of the left end of each rectangular plate, blind holes are formed in the front side and the rear side, and the other end of the spring is clamped with the outer wall of the limiting column, and the right side of the top end of the L-shaped plate is connected with a limiting plate through a screw.

Preferably, the inner cavity of the guide rail is in a dovetail groove shape, and the second sliding block is inserted into the inner cavity of the guide rail in a matched mode.

Preferably, the two racks rotate 180 degrees relative to the central point of the rotating shaft to coincide.

Preferably, the included angle between the base and the guide rail is less than 85 degrees.

Preferably, the inclination of the rectangular plate and the inclination of the limit plate are the same as the inclination of the guide rail.

Compared with the prior art, the beneficial effects of the utility model are that: this door limit clamp suitable for spraying in car, through rotating the pivot, make the gear drive two racks and move to the outside, and make the rectangular rod stretch out from the inner chamber of casing, and then drive two bases and move to the outside, through the ratchet, pawl and spring leaf cooperation, in order to fix the base on the current position, through the T shape screw rod of screwing to the right side, move to the right with promoting the rectangular plate, and carry out spacing so that rectangular plate and limiting plate press from both sides tight door to the rectangular plate under the cooperation through spring and spacing post, thereby when the staff gets into the car, need not to open and close the door repeatedly, time saving and labor saving, and the work efficiency is improved, and can carry out spacing clamp tightly to the motorcycle type door of different chassis widths, be convenient for the staff carries out the spraying operation of adorning, and is simple in operation.

Drawings

Fig. 1 is a top view of the present invention;

fig. 2 is a top cross-sectional view of the present invention;

fig. 3 is a front sectional view of the present invention;

FIG. 4 is an enlarged view of the point A of the present invention;

FIG. 5 is an enlarged view of the point B of the present invention;

fig. 6 is an enlarged view of the position C of the present invention.

In the figure: 1. the device comprises a shell, 2, a pull rod, 3, a sliding groove, 4, a first sliding block, 5, a rectangular rod, 6, a rack, 7, a rotating shaft, 8, a gear, 9, a ratchet wheel, 10, a pawl, 11, a spring piece, 12, a base, 13, a guide rail, 14, a second sliding block, 15, an L-shaped plate, 16, a T-shaped screw rod, 17, a rectangular plate, 18, a limiting column, 19, a spring, 20, a limiting plate, 21 and a blind hole.

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. 1-6, the present invention provides a technical solution: a vehicle door limiting clamp suitable for vehicle interior decoration spraying comprises a shell 1, a pull rod 2 is in screwed connection with the left side of the outer wall of the shell 1, sliding grooves 3 are formed in the front end and the rear end of the left side and the right side of an inner cavity of the shell 1, a first sliding block 4 is inserted into the inner side of the inner cavity of the sliding grooves 3, a rectangular rod 5 is in screwed connection with the inner side of the first sliding block 4, the first sliding block 4 slides back and forth in the inner cavity of the sliding grooves 3 to limit the rectangular rod 5, so that the rectangular rod 5 can move back and forth more stably, racks 6 are welded on the inner sides of the two rectangular rods 5, an outer ring of a bearing is in interference fit with the center of the bottom end of the inner cavity of the shell 1, a rotating shaft 7 is in interference fit with the inner ring of the bearing, a gear 8 meshed with the racks 6 is in keyed connection with the center of the outer, the left side of the top end of the shell 1 is in screwed connection with a spring piece 11, the spring piece 11 generates elastic deformation after being stretched or extruded and returns to an initial state after external force is removed, the spring piece 11 presses a pawl 10 towards the right side to lock a ratchet wheel 9, the rear end of the right side of the spring piece 11 is in contact with the left side of the pawl 10, the outer sides of the two rectangular rods 5 respectively extend out of the front end and the rear end of the outer wall of the shell 1 and are welded with bases 12, universal wheels are in screwed connection with the bottoms of the bases 12 to facilitate movement, guide rails 13 which are obliquely arranged towards the left side are in screwed connection with the left side and the right side of the top end of each base 12, a second sliding block 14 is inserted into the outer side of an inner cavity of each guide rail 13, an L-shaped plate 15 is in screwed connection with the top end of the left side of the L-shaped plate, and the outer ring of the bearing is interference fit with a rectangular plate 17, the right side of the rectangular plate 17 is pasted with a sponge block to avoid damaging the vehicle door in the clamping process, the front side and the rear side of the left end of the rectangular plate 17 are welded with limit posts 18, the front side and the rear side of the top end of the right side of the outer wall of the L-shaped plate 15 are both provided with blind holes 21, the inner cavity of each blind hole 21 is in fit and sleeve joint with the left end of the corresponding limit post 18 to enable the limit post 18 to limit the rectangular plate 17, a T-shaped screw 16 can be screwed to the right side to enable the T-shaped screw 16 to push the rectangular plate 17 to move rightwards, the left side of the outer wall of the limit post 18 is sleeved with a spring 19, the spring 19 is an extension spring, the elastic coefficient is 16N/CM, the spring 19 generates elastic deformation after being stretched or extruded, the spring 19 recovers to the initial state after external force is removed, the spring 19, and the other end of spring 19 and the outer wall joint of spacing post 18, the top right side screw connection of L shaped plate 15 has limiting plate 20, and the left side of limiting plate 20 is pasted and is had the sponge piece to avoid causing the damage to the door at the clamping process.

Preferably, the inner cavity of the guide rail 13 is in a dovetail groove shape, and the second slider 14 is inserted into the inner cavity of the guide rail 13 in a matching manner so as to limit the position of the second slider 14, thereby preventing the rectangular plate 17 and the limiting plate 20 from being separated from the inner cavity of the guide rail 13 in the process of clamping the vehicle door.

Preferably, the two racks 6 rotate 180 degrees relative to the central point of the rotating shaft 7 and are overlapped, so that the gear 8 can drive the two racks 6 to respectively move towards the front side and the rear side under the action of the self-rotating force, and further drive the two rectangular rods 5 to respectively move towards the outer side.

Preferably, the included angle between the base 12 and the guide rail 13 is smaller than 85 degrees, so as to avoid that the inclined angle of the guide rail 13 is too large, and the vehicle door cannot be inserted between the rectangular plate 17 and the limiting plate 20, so that the vehicle door cannot be clamped and limited.

Preferably, the rectangular plate 17 and the limit plate 20 are inclined at the same angle as the guide rail 13, and the second slider 14 can be slid inwards to facilitate the insertion of the vehicle door into the gap between the L-shaped plate 15 and the limit plate 20, so as to facilitate the clamping of the vehicle door for limiting the vehicle door.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

When the automobile seat is used, a worker pokes the pawl 10 to the left side, the pawl 10 is enabled to extrude the spring piece 11 to the left side, meanwhile, the spring piece 11 is enabled to generate elastic deformation, so that the pawl 10 is enabled to be separated from the tooth grooves of the ratchet wheel 9 in an inserting mode, the worker rotates the rotating shaft 7 clockwise according to the width of a chassis of an installed automobile, the rotating shaft 7 drives the gear 8 to rotate, the gear 8 enables the two racks 6 meshed with the outer side to move towards the front side and the rear side respectively under the action of self rotating force, the two rectangular rods 5 are further driven to move towards the outer side respectively, the first sliding block 4 slides towards the outer side in the inner cavity of the sliding groove 3 to limit the rectangular rods 5, the rectangular rods 5 extend out of the inner cavity of the shell 1 and drive the two bases 12 to move towards the outer side, when the distance between the inner sides of the two bases 12 is larger than the, so that the pawl 10 is inserted into the tooth space of the ratchet 9 again to lock the ratchet 9, the rotating shaft 7 is locked through the ratchet 9, the base 12 at the current position is fixed, the operator opens the vehicle door to align the vehicle door at the gap between the L-shaped plate 15 and the limiting plate 20, the operator slides each second sliding block 14 inwards to enable the vehicle door to be inserted into the gap between the L-shaped plate 15 and the limiting plate 20 and simultaneously screws the T-shaped screw 16 to the right side to enable the T-shaped screw 16 to push the rectangular plate 17 to move rightwards, and limits the rectangular plate 17 under the matching of the spring 19 and the limiting column 18 to enable the rectangular plate 17 and the limiting plate 20 to clamp the vehicle door, so that the vehicle door does not need to be opened and closed repeatedly when the operator enters the vehicle, time and labor are saved, the working efficiency is improved, the vehicle doors with different chassis widths can be limited and clamped, and the operator can conveniently carry out the built, the operation is simple, and the practicability is strong.

In the description of the present invention, it is to be understood that the terms "top end", "bottom end", "one end", "front side", "rear side", "other end", "upper", "lower", "outer", "inner", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated; also, unless expressly stated or limited otherwise, the terms "snap" and "pivot" and "snap" and "weld" and "screw" are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 (5)

1. The utility model provides a door limit clamp suitable for spraying is adorned in car, includes casing (1), its characterized in that: the outer wall left side of the shell (1) is in screw connection with a pull rod (2), the front end and the rear end of the left side and the rear side of an inner cavity of the shell (1) are respectively provided with a sliding groove (3), the inner side of the inner cavity of the sliding groove (3) is inserted with a first sliding block (4), the inner side of the first sliding block (4) is in screw connection with a rectangular rod (5), racks (6) are welded on the inner sides of the two rectangular rods (5), the center position of the bottom end of the inner cavity of the shell (1) is in interference fit with an outer ring of a bearing, the inner ring of the bearing is in interference fit with a rotating shaft (7), the center position of the outer wall of the rotating shaft (7) is in key connection with a gear (8) meshed with the racks (6), the top end of the outer wall of the rotating shaft (7) extends out of the upper surface of the shell (1) and is in interference fit, the spring piece (11) is connected to the left side of the top of the shell (1) through screws, the rear end of the right side of the spring piece (11) is in contact with the left side of the pawl (10), the outer sides of the two rectangular rods (5) respectively extend out of the front end and the rear end of the outer wall of the shell (1) and are welded with the bases (12), the left side and the right side of the top end of each base (12) are connected with guide rails (13) which are obliquely arranged leftwards through screws, a second sliding block (14) is inserted outside an inner cavity of each guide rail (13), the top end of each second sliding block (14) is connected with an L-shaped plate (15) through screws, a T-shaped screw rod (16) is screwed in the center position of the top end of the left side of each L-shaped plate (15), the right end of the outer wall of each T-shaped screw rod (16), spacing post (18) have all been welded to both sides around the left end of rectangular plate (17), blind hole (21) have all been seted up to both sides around the outer wall right side top of L shaped plate (15), the inner chamber of blind hole (21) cup joints with the left end adaptation of spacing post (18), spring (19) have been cup jointed on the outer wall left side of spacing post (18), the one end of spring (19) and the inner wall left end joint of blind hole (21), and the other end of spring (19) and the outer wall looks joint of spacing post (18), the top right side screw connection of L shaped plate (15) has limiting plate (20).

2. A vehicle door limiting clamp suitable for in-vehicle painting according to claim 1, wherein: the inner cavity of the guide rail (13) is in a dovetail groove shape, and the second sliding block (14) is in adaptive insertion connection with the inner cavity of the guide rail (13).

3. A vehicle door limiting clamp suitable for in-vehicle painting according to claim 1, wherein: the two racks (6) rotate 180 degrees relative to the central point of the rotating shaft (7) and are overlapped.

4. A vehicle door limiting clamp suitable for in-vehicle painting according to claim 1, wherein: the included angle between the base (12) and the guide rail (13) is smaller than 85 degrees.

5. A vehicle door limiting clamp suitable for in-vehicle painting according to claim 1, wherein: the inclination of the rectangular plate (17) and the inclination of the limiting plate (20) are the same as the inclination of the guide rail (13).

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