CN214813758U

CN214813758U - Pit restorer

Info

Publication number: CN214813758U
Application number: CN202121027385.2U
Authority: CN
Inventors: 刘锦辉; 李泽深; 邓泽铭
Original assignee: GAC Honda Automobile Co Ltd
Current assignee: GAC Honda Automobile Co Ltd
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2021-11-23
Anticipated expiration: 2031-05-13

Abstract

The utility model discloses a pit restorer, include: the clamping pliers comprise handles, pliers cheeks and pliers mouths, wherein the pliers mouths are provided with a first pliers mouth part and a second pliers mouth part which can be opened and closed; the force application component comprises a top head and a central punch, and the top head or the central punch is connected to the first jaw part and is used for applying jacking or impact acting force to the plate positioned in the jaw part; and the pressing block assembly is arranged at the second jaw part and is used for applying acting force to the plate so as to bear the jacking or impacting force of the force application component. This technical scheme is at the restoration in-process, and the operation of instrument is very convenient, can come the deflection of control panel as required, single can accomplish the restoration task, and repair time significantly reduces, has improved repair efficiency, need not to strike the part, with bad control in local scope, can not exert an influence to part cooperation precision.

Description

Pit restorer

Technical Field

The utility model is used for the automobile manufacturing field especially relates to a pit restorer.

Background

The inner plate and the outer plate of the automobile body appearance covering part (such as a door, an engine cover and a trunk cover) are processed by an edge-closing process (namely, two processes of edge-closing and pressing), the position after edge-closing is called as an edge line position, the flatness requirement is very high, the appearance quality of an automobile body is influenced by slight change, and therefore after edge-closing, the edge line position can never appear: the defects of stamping marks, pits, scratches, deformation and the like are inevitable in the processing process under the influence of external factors (such as the indentation of foreign bodies of the die, the deformation caused by the collision of parts and the like).

In general, pits are poor in appearance at side line parts, and are divided into two types, namely, the pits exist in a point shape and are small in area; one is planar, and the area is increased. The defects are manually repaired in a metal plate mode to restore the defects to the original state.

The repairing methods of the two problems are basically consistent, knocking is carried out at the bottom of the defect part to deform the defect part, and finally the required repairing effect is achieved, so that the whole treating process is as follows: the operation is complicated and inconvenient, and the efficiency is not high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a pit restorer.

The utility model provides a technical scheme that its technical problem adopted is:

a pit restorer comprising:

the clamping pliers comprise handles, pliers cheeks and pliers mouths, wherein the pliers mouths are provided with a first pliers mouth part and a second pliers mouth part which can be opened and closed;

the force application component comprises a top head and a central punch, and the top head or the central punch is connected to the first jaw part and is used for applying jacking or impact acting force to the plate positioned in the jaw part;

and the pressing block assembly is arranged at the second jaw part and is used for applying acting force to the plate so as to bear the jacking or impacting force of the force application component.

In some embodiments, the briquetting assembly comprises a gantry briquetting assembly, the gantry briquetting assembly comprises a transverse bracket, the transverse bracket is connected with the second clamp mouth and forms a first flange and a second flange which are opened towards two sides of the second clamp mouth, and the bottoms of the first flange and the second flange are connected with the first briquetting.

In some embodiments, the first leg of the first flange and the first leg of the second flange are adjustable in spacing.

In some embodiments, the first flange and the second flange are provided with a transverse guide groove, and the first pressing block is connected with a bolt which passes through the transverse guide groove and is locked by a nut.

In some embodiments, the press block assembly comprises a sight press block assembly comprising a sight support having a locating hole, the bottom of the sight support is connected to a second press block, the second press block is arranged to avoid the locating hole, and the center punch is aligned with the locating hole when the first and second jaw portions are closed.

In some embodiments, a circular notch is formed in the middle of the transverse support, an arc-shaped guide groove is formed in the inner wall of the circular notch, the sight-star support is located below the circular notch, the sight-star support is provided with a first supporting foot and a second supporting foot which extend into the circular notch, and a sliding block matched with the arc-shaped guide groove is arranged on the first supporting foot and the second supporting foot.

In some embodiments, an end of the first jaw portion is provided with an adapter, the adapter includes a first connection end and a second connection end, the first connection end is used for being connected with the first jaw portion, the second connection end is used for supporting the force application component, and the first connection end and the second connection end are connected through a vertical connection portion and are staggered by a certain distance.

In some embodiments, when the adapter is connected to the first jaw portion in the first position, the second connection end is closer to the second jaw portion than the first jaw portion by the vertical connection, and the header is connected to the adapter; the adapter according to the second gesture connect in during first pincers mouth, the second link passes through vertical connecting portion is more first pincers mouth portion is farther away from the second pincers mouth, the center dash connect in the adapter.

In some embodiments, the vertical connection is provided with an auxiliary locating sleeve which is in punch fit with the center.

In some embodiments, the handle is provided with a clip that secures the force application member.

One of the above technical solutions has at least one of the following advantages or beneficial effects: when the pit of the plate is repaired, the plate is positioned in the clamp mouth, the force application component and the pressing block component are occluded by applying an acting force to the clamping clamp, so that two acting forces (one is a downward pressing force and the other is an upward pushing force) can be simultaneously applied to the plate, the acting force is controlled within a certain range, and the defect part is locally corrected. Wherein, to the size of pit, can select adaptation top and center to dash, the top is fit for the great sunken jack-up effort of scope, and the center dashes to fit for the less sunken impact effort of scope. Compared with the prior art, the technical scheme is that in the repairing process, the operation of the tool is very convenient and fast, the deformation of the plate can be controlled as required, the repairing task can be completed by a single person, the repairing time is greatly reduced, the repairing efficiency is improved, the part does not need to be knocked, the bad control is in a local range, and the matching precision of the part cannot be influenced.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a front view of an embodiment of the present invention in a state of mounting a plug;

FIG. 2 is a top plan view of the embodiment of FIG. 1 shown in an installed plug configuration;

FIG. 3 is a side view of the embodiment of FIG. 1 shown in an installed plug configuration;

FIG. 4 is a schematic view of a compact assembly of the embodiment shown in FIG. 1;

fig. 5 is a front view of an installation center in a punching position according to an embodiment of the present invention;

figure 6 is a schematic view of the connection between the core and the adapter of figure 5.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the present invention, if there is a description of directions (up, down, left, right, front and back), it is only for convenience of description of the technical solution of the present invention, and it is not intended to indicate or imply that the technical features indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the utility model, the meaning of a plurality of is one or more, the meaning of a plurality of is more than two, and the meaning of more than two is understood as not including the number; the terms "above", "below", "within" and the like are understood to include the instant numbers. In the description of the present invention, if there is any description of "first" and "second" only for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the present invention, unless otherwise explicitly defined, the terms "set", "install", "connect", and the like are to be understood in a broad sense, and for example, may be directly connected or may be indirectly connected through an intermediate medium; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be mechanically coupled, may be electrically coupled or may be capable of communicating with each other; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.

Fig. 1 and 5 show a reference direction coordinate system of an embodiment of the present invention, and the following describes an embodiment of the present invention with reference to directions shown in fig. 1 and 5.

Referring to fig. 1 and 5, an embodiment of the present invention provides a pit repairing device, which includes a clamping pincer 1, a force application component and a pressing block assembly 2.

The clamping pliers 1 comprises a handle 11, a jaw 12 and a jaw, wherein the handle 11 is used for holding, the jaw is provided with a first jaw part 13 and a second jaw part 14 which can be opened and closed, the first jaw part 13 and the second jaw part 14 define a jaw which is approximately C-shaped, the first jaw part 13 and the second jaw part 14 are main parts for installing a force application part and a pressure block assembly 2, and the jaw 12 is a main part for receiving external force and converting the external force into mechanical force of the whole tool, and can control the force application part and the pressure block assembly 2 to be occluded.

The force application component is a main component for deforming the plate, and comprises a top head 3 and a center punch 4, wherein the top head can be set to be in different shapes, such as a conical surface or a spherical surface and is made of iron materials and/or resin. The plug 3 or the center punch 4 is connected to the first jaw portion 13 for applying a jacking or impact force to the sheet material located in the jaw, in other words, the force application member includes two types, which can be selected according to the size of the recess. The central punch 4 belongs to the prior art, and is internally provided with accessories such as a spring, a punch pin, a striker, a collision block and the like, once the punch pin is triggered by external force, the punch pin is instantly popped out to generate impact on a workpiece, and the acting force is larger and the impact force is strong.

The pressing block assembly 2 is disposed at the second jaw portion 14, and is used for applying an acting force to the plate material to bear the jacking or impacting force of the force application component, so as to play an auxiliary role.

When the pit of the plate is repaired, the plate is positioned in the clamp mouth, the force application component is occluded with the pressing block component 2 by applying an acting force to the clamping clamp 1, so that two acting forces (one is a downward pressing force and the other is an upward pushing force) can be simultaneously applied to the plate, the acting force is controlled within a certain range, and the defect part is locally corrected. Wherein, to the size of pit, can select adaptation top 3 and center to dash 4, the top 3 great sunken jack-up effort of fit for the scope, the center dashes 4 the less sunken impact effort of applying of fit for the scope. Compared with the prior art, the technical scheme is that in the repairing process, the operation of the tool is very convenient and fast, the deformation of the plate can be controlled as required, the repairing task can be completed by a single person, the repairing time is greatly reduced, the repairing efficiency is improved, the part does not need to be knocked, the bad control is in a local range, and the matching precision of the part cannot be influenced.

In some embodiments, referring to fig. 2-4, the briquetting assembly 2 includes a gantry briquetting assembly, the gantry briquetting assembly includes a transverse bracket 21, the transverse bracket 21 is connected with the second jaw portion 14 and forms a first flange and a second flange which are opened towards two sides of the second jaw portion 14, and the bottoms of the first flange and the second flange are connected with a first briquetting 22. The gantry pressing block assembly is in a gantry shape after being assembled, the main acting force is on the first pressing blocks 22 on the two sides, and the gantry pressing block assembly is suitable for large-range concave pressing. It will be appreciated that lateral support 21 may be made integral with second jaw portion 14, i.e. lateral support 21 is formed directly from second jaw portion 14; the embodiment shown in fig. 4 may be adopted, i.e., the lateral support 21 may be manufactured separately from the second jaw portion 14 and then joined together.

Further, in order to meet the pressing requirements of pits with different sizes, the distance between the first pressing blocks 22 on the first flange and the second flange is adjustable. For example, a plurality of connecting holes are formed in the first flange and the second flange, and the first pressing block 22 is adjusted in distance by being adjustably mounted in different mounting holes. The structure form shown in fig. 4 may also be adopted, that is, the first flange and the second flange are both provided with a transverse guide groove 23, the first pressing block 22 is connected with a bolt 24, the bolt 24 passes through the transverse guide groove 23 and is locked by a nut, and not only the distance between the first pressing blocks 22 but also the height of the first pressing block 22 can be adjusted by the nut.

In some embodiments, referring to fig. 4, the pressing block assembly 2 includes a sight pressing block assembly, the sight pressing block assembly includes a sight support 25, the sight support 25 is provided with a positioning hole 26, the bottom of the sight support 25 is connected with a second pressing block 27, the second pressing block 27 avoids the positioning hole 26, the sight pressing block assembly is suitable for a pit with a smaller range, and due to the fact that the sight pressing block assembly is provided with the sight (positioning hole 26), the alignment repairing precision is higher, the alignment can be quickly achieved through surface observation, referring to fig. 5, the sight pressing block assembly is matched with the center punch 4 to be used, namely, when the first jaw part 13 and the second jaw part 14 are closed, the center punch 4 is aligned with the positioning hole 26. The tool is provided with the alignment star, can be positioned quickly by visual observation, has high precision in the repairing process,

further, referring to fig. 4, the middle portion of the transverse bracket 21 is provided with a circular notch 28, and it is understood that the circular notch 28 should be understood in a broad sense, and may be a complete circle, a partial circle, a polygon approximating a circle, or the like. The inner wall of circular breach 28 is equipped with arc guide slot 29, and sight support 25 is located the below of circular breach 28, and sight support 25 has first spike 210 and the second spike 211 that stretch into in circular breach 28, and first spike 210 and second spike 211 are equipped with the slider with arc guide slot 29 complex, and sight support 25 is with the help of the rotatable structural style of slider and arc guide slot 29's cooperation form, conveniently adjusts the gesture to the cooperation of convenience and panel.

In some embodiments, referring to fig. 1, 5 and 6, the end of the first jaw portion 13 is provided with an adapter 5, the adapter 5 includes a first connection end 51 and a second connection end 52, the first connection end 51 is used for connecting with the first jaw portion 13, the first connection end 51 can be plugged, sleeved or directly locked and connected with the first jaw portion 13 through a fastener, the second connection end 52 is used for supporting a force application component, the first connection end 51 and the second connection end 52 are connected through a vertical connection portion 53, and the first connection end 51 and the second connection end 52 are staggered by a certain distance, and the adapter 5 is approximately Z-shaped. Due to the great difference in length between the plug 3 and the center punch 4, the adapter 5 is used to realize the connection of different force application components at the first jaw 13, specifically, when the adapter 5 is connected to the first jaw 13 according to the first posture, the second connection end 52 is closer to the second jaw 14 than the first jaw 13 through the vertical connection part 53, and the plug 3 is connected to the adapter 5; when the adapter 5 is connected to the first jaw portion 13 in the second position, the second connection end 52 is further from the second jaw portion 14 than the first jaw portion 13 by the vertical connection portion 53, and the center punch 4 is connected to the adapter 5.

Further, referring to fig. 6, the vertical connecting portion 53 is provided with an auxiliary positioning sleeve 54 engaged with the center punch 4.

In some embodiments, the handle 11 is provided with a clamp 15 for fixing the force application component, when the ejector head 3 and the center punch 4 are exchanged for use, the replaced ejector head 3 or center punch 4 can be assembled on the clamp 15, the positioning is convenient, and the loss is avoided.

In the description herein, references to the description of the term "example," "an embodiment," or "some embodiments," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.

Claims

1. A pit restorer, comprising:

2. The pit repair device according to claim 1, wherein the pressing block assembly comprises a gantry pressing block assembly, the gantry pressing block assembly comprises a transverse bracket, the transverse bracket is connected with the second clamp mouth and forms a first flange and a second flange which are opened towards two sides of the second clamp mouth, and the bottoms of the first flange and the second flange are connected with the first pressing block.

3. The pit healer according to claim 2, wherein the first pressing piece of the first flange and the first pressing piece of the second flange are adjustable in spacing.

4. The pit restorer of claim 3, wherein the first and second flanges are each provided with a transverse channel, the first pressing block being connected to a bolt, the bolt passing through the transverse channels and being locked by a nut.

5. The pit repair apparatus according to claim 2, wherein the press block assembly comprises a sight press block assembly, the sight press block assembly comprises a sight support, the sight support is provided with a positioning hole, a second press block is connected to the bottom of the sight support, the second press block is arranged to avoid the positioning hole, and the center punch is aligned with the positioning hole when the first and second jaw portions are closed.

6. The pit repair device according to claim 5, wherein the transverse bracket is provided with a circular notch at the middle part, the inner wall of the circular notch is provided with an arc-shaped guide groove, the sight-star bracket is positioned below the circular notch, the sight-star bracket is provided with a first supporting foot and a second supporting foot which extend into the circular notch, and the first supporting foot and the second supporting foot are provided with sliding blocks matched with the arc-shaped guide groove.

7. The pit restorer according to claim 1, wherein an end of the first jaw portion is provided with an adapter, the adapter comprises a first connection end for connecting with the first jaw portion and a second connection end for supporting the force application member, the first and second connection ends are connected by a vertical connection portion with the first and second connection ends being staggered by a certain distance.

8. The pit restorer of claim 7, wherein said second connecting end is closer to said second jaw portion than said first jaw portion by said vertical connecting portion when said adaptor is connected to said first jaw portion in a first attitude, said header being connected to said adaptor; the adapter according to the second gesture connect in during first pincers mouth, the second link passes through vertical connecting portion is more first pincers mouth portion is farther away from the second pincers mouth, the center dash connect in the adapter.

9. The pit restorer of claim 8, wherein the vertical connection is provided with a secondary locating sleeve which is a punch fit with the center.

10. A dimple repair device according to claim 1, wherein the handle is provided with a clip fixing the force application member.