CN218744118U

CN218744118U - Flaring device for automobile protection trim strip

Info

Publication number: CN218744118U
Application number: CN202222226453.9U
Authority: CN
Inventors: 袁魏平; 乔迎春; 赵刚; 董海明; 孙宏强; 郭保强
Original assignee: Shaanqi Group Commercial Vehicle Co ltd
Current assignee: Shaanqi Group Commercial Vehicle Co ltd
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2023-03-28
Anticipated expiration: 2032-08-23

Abstract

The flaring device for the automobile protection trim strip comprises a supporting base, wherein the height of a rotating concave wheel is adjusted through a vertical strip-shaped hole in the upper part of the supporting base; a cam is rotatably arranged below the concave wheel; the cam part is accommodated in the concave wheel groove; the gap between the concave wheel and the cam is adjusted by adjusting the height of the concave wheel; the protection pressing strip is inserted into the gap, the opening end of the protection pressing strip is attached to the outer side wall of the cam, the closed end of the protection pressing strip is accommodated in the concave wheel groove, and the concave wheel groove is pressed down to be attached to the outer side wall of the protection pressing strip; an electric wrench is used as a power source to drive the cam to rotate or manually pull the protection pressing strip, and the convex wheel, the concave wheel and the protection pressing strip carry out fixed-size flaring operation while continuously conveying the protection pressing strip under the mutual friction force action. The utility model effectively solves the technical problems of extremely low efficiency and uneven flaring size of the prior manual hand-pounding flaring; the device has the advantages of simple structure, convenient operation, economy, practicality, safety, labor saving, stability, reliability and high efficiency.

Description

Flaring device for automobile protection trim strip

Technical Field

The utility model particularly relates to a car protection layering flaring device.

Background

In the process of automobile production and assembly, the pipeline laying and bundling of the whole automobile often interferes with the edges of the frame, the support and the like, and in order to avoid the damage of the frame and the support, the edges of the automobile need to be protected by the protective pressing strips. However, before the protective pressing strip is installed and used, the tail end of the opening of the pressing strip is in a closed state and is not matched with the thickness of the edge, so that before the protective pressing strip is installed, an operator needs to use tools such as a hammer, a pair of pliers and a wrench, and the protective pressing strip is beaten and flared by cooperation of a plurality of persons. Therefore, the flaring mode is extremely low in efficiency, and the flaring is uneven in size, so that the protective pressing strip is difficult to install. In view of this, the following technical solutions are proposed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem: the flaring device for the automobile protection trim strip adopts a drawing mode, utilizes a cam and a concave wheel which rotate at a high speed, realizes efficient, quick and continuous flaring operation of the protection trim strip, and solves the technical problems that the flaring efficiency is low and the flaring size is uneven when hands are manually thrown at present.

The utility model adopts the technical proposal that: the flaring device for the automobile protection trim strip comprises a support base which is axisymmetric left and right, wherein the upper part of the support base is provided with a vertical strip-shaped hole; the vertical strip-shaped hole can be adjusted in height and is provided with a rotating concave wheel; a cam is rotatably supported and mounted right below the bottom end of the concave wheel and positioned at the lower part of the supporting base; the center of the convex part at the top end of the cam is opposite to the center of the concave part at the bottom end of the concave wheel, and the convex part at the top end of the cam is partially accommodated in the groove of the concave wheel; the size of the gap between the concave wheel and the cam is adjusted by adjusting the installation height of the concave wheel; inserting a protective pressing strip in a clearance friction fit manner; the open end of the protective depression bar is attached to the outer side wall of the top end of the cam; the closed end of the top end of the protection pressing bar is contained in the concave wheel groove, and the concave wheel groove presses down and is attached to the outer side wall of the top end of the protection pressing bar, so that the protection pressing bar can pass through.

In the above technical solution, further: the supporting base is provided with a pair of axisymmetric L-shaped supporting plates; a reinforcing rib plate with a triangular structure is arranged at the right-angle turning part of the L-shaped supporting plate; the bottom end of the L-shaped supporting plate horizontal plate body is provided with a base mounting hole; the upper part of the vertical plate body of the L-shaped supporting plate is provided with a vertical strip-shaped hole; the concave wheel assembly is arranged in the vertical strip-shaped hole; the lower part of the vertical plate body of the L-shaped supporting plate is provided with a bearing seat mounting hole; the bearing seat mounting hole is used for mounting a bearing seat; the bearing is arranged in the bearing seat, and the cam component is rotatably supported and arranged through the bearing.

In the above technical solution, further: the concave wheel assembly consists of an optical axis type bolt shaft, a bearing, a gasket, a nut and a concave wheel; the head part of the optical axis type bolt is of a multi-party structure, the middle part of the optical axis type bolt is of an optical axis structure, and the tail part of the optical axis type bolt is of a thread structure; the optical axis type bolt shaft horizontally penetrates through the vertical strip-shaped hole; the optical axis type bolt shaft penetrates out of the end pad and is screwed with the adaptive mounting nut after being padded in the gasket, and the nut locks the mounting height of the optical axis type bolt shaft relative to the vertical strip-shaped hole; and the light shaft part in the middle of the shaft body of the light shaft type bolt shaft is coaxially and rotatably supported and installed on the concave wheel through a bearing.

In the above technical solution, further: the cam component consists of a step mandrel and a cam which is coaxially and fixedly connected with the step mandrel into a whole through a key groove structure in the middle of a shaft body of the step mandrel; the left end and the right end of the step mandrel shaft body are respectively and fixedly connected with the bearing in a concentric manner to form a whole; the bearing supports the step mandrel and the coaxial rotation of the cam on the step mandrel.

In the above technical solution, further: the shaft end of the step mandrel extends out of the support base; and the extending end of the step mandrel is of a multi-part structure of a bolt head.

In the above technical solution, further: the L-shaped supporting plate, the reinforcing rib plate and the bearing seat are welded and fixedly connected into a whole.

The utility model has the advantages compared with the prior art:

1. the utility model passes through the protective pressing bar from the gap between the concave wheel and the cam, uses the electric wrench as the power source to drive the cam to rotate, and carries out the fixed-size flaring operation while the convex wheel, the concave wheel and the protective pressing bar are continuously transmitted under the mutual friction force, so as to easily, efficiently, quickly, continuously and fixedly flare the protective pressing bar; the labor intensity of manual flaring of workers is reduced, and the consistency of the size of the flaring is ensured.

2. The utility model discloses the cam passes through the bearing and rotates the supporting installation, and the concave wheel realizes high-speed the rotation through the bearing supporting equally, guarantees concave wheel and cam rotation smoothness nature and stationarity, guarantees the flaring straightness.

3. The utility model has simple structure, stable support, fixed installation on any platform, reliable overall fixation, and effective prevention of falling; the problem of layering freely rotates, rocks in the flaring process is solved, avoid the unsafe operation that the staff stepped on, held by hand.

4. The vertical strip-shaped holes of the utility model realize the adjustment of the mounting height of the concave wheel, and the size of the flaring is adjusted by adjusting the mounting height of the concave wheel; the flaring use requirements of different types of protection pressing strips are met by changing the sizes of the cam and the concave wheel; the size of the gap is stable in the flaring process, the uniformity and consistency of the flaring size are ensured, and the flaring quality is stable and reliable.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is an isometric view of the utility model in use;

FIG. 3 is an isometric view of the support base of FIG. 1 and FIG. 2;

FIG. 4 is an isometric view of the step mandrel;

FIG. 5 is an isometric view of an optical axis bolt;

in the figure: 1-supporting base, 101-L-shaped supporting plate, 102-reinforcing plate, 103-base mounting hole, 104-bearing seat, 2-vertical strip-shaped hole, 3-concave wheel, 301-optical axis type bolt shaft, 303-gasket, 304-nut, 4-cam, 401-step mandrel, 402-keyway structure, 5-gap, 6-bearing and 7-protective pressing strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying fig. 1-5 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.

The flaring device for the automobile protection trim strip (shown in figures 1 and 3) comprises a supporting base 1 which is symmetrical with a left axis and a right axis. The support base 1 is used for supporting mounting of all components described later.

The support of the components is realized by adopting a simple, reliable, stable, economical and practical structure. In the above embodiment, further: the support base 1 has a pair of axisymmetric L-shaped support plates 101. The L-shaped support plate 101 is bent into a 90-degree bending structure by using a section bar. The L-shaped support plate 101 has two axisymmetric. The right-angle turning positions of the two L-shaped supporting plates 101 are respectively provided with a reinforcing rib plate 102 with a triangular structure.

In the above embodiment, further: the L-shaped support plate 101 and the reinforcing rib plate 102 are welded and fixedly connected into a whole. The reinforcing rib plate 102 is used for preventing the deformation of the right-angle bent structure of the L-shaped support plate 101. The bottom end of the horizontal plate body of the L-shaped supporting plate 101 is provided with a base mounting hole 103. The base mounting holes 103 are through hole structures, and the whole base 1 is fixedly mounted on a certain working platform through fastening pieces, so that the whole device is prevented from falling.

On the basis of the above steps: the center of the upper part of the supporting base 1 is provided with a vertical strip-shaped hole 2; the vertical strip-shaped holes 2 can be heightened to install the rotating concave wheel 3. Namely, the vertical strip-shaped holes 2 are respectively formed at the equal-height positions of the upper parts of the vertical plate bodies of the pair of the L-shaped supporting plates 101 which are axially symmetrical; the vertical strip-shaped holes 2 are used for installing concave wheel assemblies.

In the above embodiment, preferably: the concave wheel assembly consists of an optical axis type bolt shaft 301, a bearing, a gasket 303, a nut 304 and a concave wheel 3. For realizing height-adjustable rotary mounting of the concave wheel 3.

(shown in connection with fig. 5) to facilitate adjustment of the height of the concave wheel 3: the head of the optical axis type bolt shaft 301 is of a multi-party structure, the middle of the optical axis type bolt shaft is of an optical axis structure, and the tail of the optical axis type bolt shaft is of a thread structure. The optical axis type bolt shaft 301 horizontally penetrates through the vertical strip-shaped hole 2; the optical axis type bolt shaft 301 penetrates through the end gasket 303 and is screwed with the fitting nut 304, and the nut 304 locks the mounting height of the optical axis type bolt shaft 301 relative to the vertical strip-shaped hole 2; the light shaft type bolt shaft 301 shaft body middle part light shaft portion is through the coaxial rotation supporting installation of bearing concave wheel 3, realizes the high-speed low resistance rotation of concave wheel 3 through the setting of bearing.

On the basis of the structure: a cam 4 is rotatably supported and installed under the bottom end of the concave wheel 3 and under the supporting base 1; the center of the convex part at the top end of the cam 4 is over against the center of the concave part at the bottom end of the concave wheel 3, the convex part at the top end of the cam 4 is partially accommodated in the groove of the concave wheel 3, and the size of the gap is determined by the size of the later protection pressing strip 7.

Wherein, for improving the rotation flexibility of the cam 4: preferably: the lower part of the vertical plate body of the L-shaped supporting plate 101 is provided with a bearing seat mounting hole; the bearing seat mounting hole is used for mounting the bearing seat 104; further: the bearing seat 104 is fixedly connected with the bearing seat mounting hole into a whole by welding. The bearing seat 104 is internally provided with a bearing 6, and the cam component is rotatably supported and installed through the bearing 6.

(as shown in fig. 4) in the above embodiment, further: the cam component consists of a step mandrel 401 and a cam 4 which is coaxially and fixedly connected with the step mandrel 401 into a whole through a key groove structure 402 in the middle of the shaft body of the step mandrel 401. The left end and the right end of the shaft body of the step mandrel 401 are concentrically and fixedly connected with the bearing 6 into a whole respectively; the bearing 6 supports the step mandrel 401 and the coaxial rotation of the cam 4 on the step mandrel 401.

In the above embodiment, further: the shaft end of the step mandrel 401 extends out of the support base 1; and the extending end of the step mandrel 401 is in a multi-party structure of a bolt head. The bolt head structure is adopted, an electric wrench can conveniently hold the bolt head structure to drive the step mandrel 401 to rotate, and then the step mandrel 401 drives the cam 4 to synchronously rotate.

(as shown in fig. 2) in use: firstly, the size of a gap 5 between the concave wheel 3 and the cam 4 is adjusted by adjusting the installation height of the concave wheel 3; the gap 5 is inserted into a protection pressing strip 7 in a matching way; and the open end of the protective pressing bar 7 is attached to the outer side wall of the top end of the cam 4; the closed end of the top end of the protection pressing bar 7 is accommodated in the groove of the concave wheel 3, and the groove of the concave wheel 3 is pressed down to be attached to the outer side wall of the top end of the protection pressing bar 7; the electric wrench is used as a power source to drive the cam to rotate, and the convex wheel, the concave wheel and the protection pressing strip carry out fixed-size flaring operation while continuously conveying the protection pressing strip under the action of mutual friction force, so that the protective pressing strip is flared easily, efficiently, quickly, continuously and in a fixed-size manner.

The utility model discloses a theory of operation does: it should be noted that the size of the gap between the concave wheel and the cam and the size of the wheel body are determined by the size of the protection pressing bar 7, and can be replaced and adjusted at random, and the flaring operation of the protection pressing bars 7 with different sizes is met along with the change of the external sizes of the concave wheel and the cam in the flaring device. The left and right bearing seats 104 and the left and right bearing seat mounting holes are consistent in height position of the L-shaped support plate 101, and the welding height of the left and right bearing seats 104 is consistent, so that concentricity of the step mandrel 401 and the cam 4 is ensured when the step mandrel 401 is connected, and flaring of the protective pressing strip 7 is uniform. The bottom end of the horizontal plate body of the L-shaped supporting plate 101 is provided with a base mounting hole 103, and the flaring device can be integrally fastened to a certain assembly platform at will so as to start continuous and efficient flaring operation, and is particularly used for preventing the device from being toppled over integrally. During flaring operation, inserting a protective pressing strip 7 into a gap 5 between the concave wheel and the cam in advance, and enabling the opening end of the protective pressing strip 7 to be attached to the outer side wall of the top end of the cam 4; the closed end of the top end of the protection pressing bar 7 is accommodated in the groove of the concave wheel 3, and the groove of the concave wheel 3 is pressed down to be attached to the outer side wall of the top end of the protection pressing bar 7; use electric spanner to drive the cam for the power supply and rotate, under the frictional force effect each other, carry out scaling-off flaring operation to protection layering when continuous conveying, light, high-efficient, quick, in succession and scaling-off ground to protection layering flaring, improve 7 flaring efficiency of protection layering. In actual calculation, one worker can finish flaring of the trim strip independently, the flaring efficiency and the product quality consistency of the protective trim strip 7 are greatly improved, the assembly efficiency is improved, and the assembly quality is ensured. And then or pulling the protective pressing strip 7 in a pulling mode, under the frictional resistance, the rubber strip drives the cam and the concave wheel to rotate, and the flaring operation of the protective pressing strip is completed by utilizing the rotation of the cam and the concave wheel.

From the above description it can be found that: the utility model discloses a to protect layering 7 and pass in concave round and the cam intermediate gap, use electric spanner to drive the cam and rotate, or adopt manual pull protection layering 7, under frictional resistance, the adhesive tape drives cam and concave round and rotates, utilizes the rotation of cam and concave round, accomplishes the flaring operation of protection layering, and the scaling-off flaring operation of protection layering can both be realized to above-mentioned two kinds of flaring modes. Particularly, when the electric wrench is adopted for driving, the flaring operation is more continuous, efficient, stable and reliable, and the labor intensity of workers is effectively reduced.

The utility model discloses the cam passes through bearing 6 and rotates the supporting installation, and the concave wheel rotates the supporting through the bearing equally and realizes rotating, guarantees concave wheel and cam pivoted smoothness nature and stationarity, guarantees the flaring straightness.

The supporting base of the utility model has simple structure, stable support, reliable fixation and can be fixedly installed on any platform, thus effectively avoiding the problem of falling; the problem of layering freely rotating, rocking in the flaring process is solved, the unsafe operation of avoiding the staff to step on, hold by hand by foot.

The vertical strip-shaped holes of the utility model realize the adjustment of the mounting height of the concave wheel, and the size of the flaring is adjusted by adjusting the mounting height of the concave wheel; the flaring using requirements of different types of protection pressing strips 7 are met by changing the sizes of the cam and the concave wheel, the size of the gap is stable in the flaring process, the consistency of the flaring size is ensured, and the flaring quality is stable and reliable.

To sum up, the utility model discloses a continuous stable flaring operation. The adjustable flaring requirements of various protective pressing strips are met. The protective pressing strips are evenly flared, and the product quality is ensured. The device is integrally fixed and stable, the wheel body rotates freely, the device is prevented from shaking, the operation is stable, and the labor intensity is reduced. The requirements of man-machine engineering, quality design, part positioning and product series combination are integrated, the clamping mode of the protection pressing strips with different specifications during flaring is fully considered, manual clamping looseness is avoided, the operation safety risk is reduced, and the operation efficiency is improved. Economical and practical, reliable and stable, safe, labor-saving and efficient.

All the embodiments in the present specification are described in a related manner, and the same and similar parts among the embodiments may be referred to each other, and each embodiment focuses on the differences from the other embodiments.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.

Claims

1. Vapour vehicle protection layering flaring device, its characterized in that: the device comprises a supporting base (1) which is symmetrical with a left axis and a right axis, wherein a vertical strip-shaped hole (2) is formed in the upper part of the supporting base (1); the vertical strip-shaped hole (2) can be adjusted in height and is provided with a rotating concave wheel (3); a cam (4) is rotatably supported and mounted under the bottom end of the concave wheel (3) and positioned at the lower part of the supporting base (1); the center of the convex part at the top end of the cam (4) is over against the center of the concave part at the bottom end of the concave wheel (3), and the convex part at the top end of the cam (4) is partially accommodated in the groove of the concave wheel (3); the size of a gap (5) between the concave wheel (3) and the cam (4) is adjusted by adjusting the installation height of the concave wheel (3); the gap (5) is inserted into the protective pressing strip (7) in a friction fit manner; the open end of the protective pressing bar (7) is attached to the outer side wall of the top end of the cam (4); the closed end of the top end of the protection pressing strip (7) is contained in the groove of the concave wheel (3), and the groove of the concave wheel (3) is pressed down to be attached to the outer side wall of the top end of the protection pressing strip (7).

2. The flaring device for the automobile protection trim strip according to claim 1, characterized in that: the supporting base (1) is provided with a pair of axisymmetric L-shaped supporting plates (101); a reinforcing rib plate (102) with a triangular structure is arranged at the right-angle turning part of the L-shaped supporting plate (101); the bottom end of the horizontal plate body of the L-shaped supporting plate (101) is provided with a base mounting hole (103); the upper part of the vertical plate body of the L-shaped supporting plate (101) is provided with the vertical strip-shaped hole (2); the concave wheel assembly is arranged in the vertical strip-shaped hole (2); the lower part of the vertical plate body of the L-shaped supporting plate (101) is provided with a bearing seat mounting hole; the bearing seat mounting hole is used for mounting a bearing seat (104); a bearing is arranged in the bearing seat (104), and the cam component is rotatably supported and arranged through the bearing.

3. The flaring device for the automobile protection trim strip according to claim 2, characterized in that: the concave wheel assembly consists of an optical axis type bolt shaft (301), a bearing, a gasket (303), a nut (304) and a concave wheel (3); the head of the optical axis type bolt shaft (301) is of a multi-party structure, the middle of the optical axis type bolt shaft is of an optical axis structure, and the tail of the optical axis type bolt shaft is of a thread structure; the optical axis type bolt shaft (301) horizontally penetrates through the vertical strip-shaped hole (2); the optical axis type bolt shaft (301) penetrates through the end gasket and is screwed into the fitting nut (304) after being filled into the gasket (303), and the nut (304) locks the mounting height of the optical axis type bolt shaft (301) relative to the vertical strip-shaped hole (2); and the concave wheel (3) is coaxially rotatably supported and mounted on the middle light shaft part of the optical shaft type bolt shaft (301) through a bearing.

4. The flaring device for the automobile protection trim strip according to claim 2, characterized in that: the cam component consists of a step mandrel (401) and a cam (4) which is coaxially and fixedly connected with the step mandrel (401) into a whole through a key groove structure (402) in the middle of the shaft body of the step mandrel (401); the left end and the right end of the shaft body of the step mandrel (401) are respectively and fixedly connected with the bearing (6) into a whole in a concentric manner; the bearing supports the step mandrel (401) and the coaxial rotation of the cam (4) on the step mandrel (401).

5. The flaring device for the automobile protection trim strip according to claim 4, wherein: the shaft end of the step mandrel (401) extends out of the support base (1); and the protruding end of the step mandrel (401) is a multi-part structure (4011) of a bolt head.

6. The flaring device for the automobile protection trim strip according to claim 2, characterized in that: the L-shaped support plate (101), the reinforcing rib plate (102) and the bearing seat (104) are welded and fixedly connected into a whole.