CN218696256U - Car sheet metal component positioning fixture - Google Patents

Abstract

The utility model discloses a car sheet metal component positioning fixture, comprises a workbench, the top of workstation is provided with two sets of positioning mechanism, the top of above-mentioned workstation is provided with slewing mechanism, one side fixedly connected with fixed subassembly of workstation, relate to positioning fixture technical field, the solution can not fix a position the centre gripping to the panel beating of different shapes, when fixing a position the centre gripping to unmatched panel beating, can be to the technical problem of sheet metal material damage, positioning mechanism cooperation slewing mechanism through the setting comes to fix a position centre gripping work to the sheet metal component, easy operation is swift, utilize the connecting rod of setting to come the convenience to carry out swift dismantlement work to the panel beating after the processing simultaneously, the fixing bolt that utilizes the setting can come to change the constant head tank, secondly, the rotation handle that utilizes the setting can come on the one hand make things convenient for the staff to rotate thereby fix a position centre gripping work, on the other hand can come the whole fixed operation of carrying out through rotating the handle, time saving and labor saving.

Description

Positioning fixture for automobile sheet metal parts

technical field

The utility model relates to the technical field of positioning fixtures, in particular to a positioning fixture for automobile sheet metal parts.

Background technique

The positioning fixture for sheet metal parts processing refers to the positioning fixture to determine the spatial position of the sheet metal part during the production process of the sheet metal part, so as to improve the stiffness of the sheet metal part in the spatial position to resist the displacement and deformation caused by the welding torch.

According to the patent application number CN201921049654.8, the patent includes a base, the surface of the base is provided with a placement plate, a connecting column is fixed between the placement plate and the base, and the surface of the placement plate is symmetrically provided with connecting blocks , the side of one of the connecting blocks is embedded with a movable plate through a cross bar, the inner side of the movable plate is fixed with a limit column, and the inside of one of the connecting blocks is provided with a limit column that is compatible with the limit column groove, wherein the inside of one of the connecting blocks is provided with a groove corresponding to the side of the limiting groove, and the inside of the groove is provided with a block; through the designed limiting column and the limiting groove, the movable plate and the connecting block The initial limit between the movable plate and the connecting block is achieved through the designed block and spring, and the screw is detachable through the designed movable plate, which improves the unremovable gap between the screw and the connecting block on the market. problem, to improve the flexibility of use of the device; the above-mentioned patent cannot position and clamp sheet metals of different shapes when positioning sheet metal parts, and when positioning and clamping mismatched sheet metals, the sheet metal material will be damage.

Utility model content

The purpose of the utility model is to provide a positioning fixture for automobile sheet metal parts, which solves the following technical problems:

It is not possible to position and clamp sheet metals of different shapes. When positioning and clamping unmatched sheet metals, the sheet metal material will be damaged.

The purpose of this utility model can be realized through the following technical solutions:

A positioning fixture for automobile sheet metal parts, including a workbench, two sets of positioning mechanisms are arranged on the top of the workbench, and the two sets of positioning mechanisms are arranged symmetrically with respect to the workbench, and the two sets of symmetrically arranged positioning mechanisms are used to align the sheet metal The work of positioning and clamping the sheet metal parts is carried out. The top of the above-mentioned workbench is provided with a rotating mechanism. Through the action of the rotating mechanism, the two positioning mechanisms are driven to approach each other, so as to perform positioning and clamping work on the sheet metal parts. One of the workbenches The side is fixedly connected with a fixed component, and the fixed component is used to fix the rotating mechanism after rotation to ensure the stability of the positioning of the sheet metal parts. A connecting rod is arranged between the two positioning mechanisms, and a spring is set on the connecting rod. The function of the spring is to reset the positioning mechanism after working, and at the same time use the spring to buffer the overall positioning process;

The positioning mechanism includes a positioning base fixedly connected to the workbench. The inside of the positioning base is slidably connected with a positioning slider through a sliding groove provided, and the sliding groove is irregularly arranged. Such arrangement is for positioning in the longitudinal direction. The slider performs position limiting work. The bottom of the positioning slider is fixedly connected with a connecting slider, and the connecting slider is slidably connected with the sliding groove. The top of the positioning slider is fixedly connected with a positioning groove through a fixing bolt. The positioning Mounting blocks are fixedly connected to both sides of the slider, and the inside of the mounting block is fixedly connected to the connecting rod.

As a further solution of the utility model: the rotating mechanism includes a rotating rod connected to the workbench in rotation, the surface of the rotating rod is fixedly connected with an extrusion disc, one end of the extruding disc contacts with one end of the positioning mechanism, and the other end contacts with one end of the positioning mechanism. The stable plates are in contact with each other, the surface of the rotating rod is fixedly connected with a rotating handle, and one end of the rotating handle is movably connected with a fixed bolt, and the fixed bolt is used to limit the position of the rotating handle, so as to avoid that the rotating mechanism is not fixed after the rotation and causes the entire The instability of the positioning process.

As a further solution of the present utility model: the fixing assembly includes a fixing plate fixedly connected with the workbench, a plurality of fixing holes are opened on the surface of the fixing plate, and the diameters of the fixing holes match the fixing bolts.

As a further solution of the utility model: the connecting rod is fixed between two installation blocks, and the connecting rod is arranged on both sides of the positioning mechanism, and one end of the two connecting rods is fixedly connected with a stabilizing plate.

The beneficial effects of the utility model:

The positioning and clamping of sheet metal parts is carried out through the positioning mechanism and the rotating mechanism. The operation is simple and fast. At the same time, the connecting rod is used to facilitate the quick disassembly of the processed sheet metal. The positioning groove is replaced to match the size of different sheet metal parts. It has a wide range of applications. Secondly, the set turning handle can be used to facilitate the rotation of the staff on the one hand to perform positioning and clamping work. On the other hand, it can be rotated by turning the handle To fix the whole, saving time and effort.

Description of drawings

Below in conjunction with accompanying drawing, the utility model is further described.

Fig. 1 is a structural schematic diagram of the positioning fixture of the present utility model;

Fig. 2 is a structural schematic diagram of the positioning mechanism of the utility model;

Fig. 3 is a structural schematic diagram of the positioning base of the present invention;

Fig. 4 is a structural schematic diagram of the positioning slider of the utility model;

Fig. 5 is a structural schematic diagram of the rotating mechanism of the utility model.

In the figure: 1, workbench; 2, positioning mechanism; 201, positioning base; 202, sliding groove; 203, positioning slider; 204, connecting slider; 205, fixing bolt; 206, positioning groove; 207, mounting block; 3. Turning mechanism; 301. Turning rod; 302. Squeeze plate; 303. Turning handle; 304. Fixing bolt; 4. Fixing assembly; 401. Fixing plate; 402. Fixing hole; 5. Connecting rod; 6. Spring; 7. Stable board.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1 to 5, the utility model is a positioning fixture for automobile sheet metal parts, including a workbench 1, two sets of positioning mechanisms 2 are arranged on the top of the workbench 1, and the positioning mechanism 2 includes a The connected positioning base 201, the inside of the positioning base 201 is slidably connected with the positioning slider 203 through the sliding groove 202 opened, the bottom of the positioning slider 203 is fixedly connected with the connecting slider 204, and the connecting slider 204 is slidably connected with the sliding groove 202 , the top of the positioning slider 203 is fixedly connected with a positioning groove 206 through a fixing bolt 205, and the two sides of the positioning slider 203 are fixedly connected with a mounting block 207, and the inside of the mounting block 207 is fixedly connected with the connecting rod 5, and the sliding groove 202 is not It is set according to the rules. Such a setting is used to limit the position of the positioning slider 203 in the longitudinal direction, and two sets of positioning mechanisms 2 are symmetrically set about the workbench 1. Positioning and clamping work, the top of the above-mentioned workbench 1 is provided with a rotation mechanism 3, the rotation mechanism 3 includes a rotation rod 301 that is rotatably connected with the workbench 1, and the surface of the rotation rod 301 is fixedly connected with a squeeze disc 302, one end of the squeeze disc 302 One end of the positioning mechanism 2 is in contact with each other, and the other end is in contact with the stabilizing plate 7. The surface of the rotating rod 301 is fixedly connected with a rotating handle 303, and one end of the rotating handle 303 is movably connected with a fixed bolt 304, and the fixed bolt 304 is used to rotate the handle. 303 to limit the position, avoid the instability of the whole positioning process caused by the unfixed rotation mechanism 3 after rotation, and drive the two positioning mechanisms 2 to approach each other through the action of the rotation mechanism 3, so as to perform positioning and clamping work on the sheet metal parts One side of the worktable 1 is fixedly connected with a fixed assembly 4, the fixed assembly 4 includes a fixed plate 401 fixedly connected with the workbench 1, the surface of the fixed plate 401 is provided with a plurality of fixed holes 402, and the diameter of the fixed holes 402 is the same as that of the fixed plate. The bolt 304 is matched, and the fixed assembly 4 is used to fix the rotating mechanism 3 after rotating, so as to ensure the stability of the positioning of the sheet metal parts. A connecting rod 5 is arranged between the two positioning mechanisms 2, and the connecting rod 5 is fixed on the two mounting blocks. 207, and the connecting rods 5 are arranged on both sides of the positioning mechanism 2, one end of the two connecting rods 5 is fixedly connected with a stabilizing plate 7, and the connecting rods 5 are sleeved with a spring 6, and the effect of the spring 6 is for positioning The mechanism 2 resets after working, and at the same time uses the spring 6 to buffer the overall positioning process. The positioning mechanism 2 cooperates with the rotating mechanism 3 to perform positioning and clamping work on the sheet metal parts. The operation is simple and fast, and at the same time, the connecting rod is used 5. To facilitate quick and easy disassembly of the processed sheet metal, use the fixed bolt 205 to replace the positioning groove 206, so as to match the size of different sheet metal parts, and have a wide range of applications. Secondly, use the set turning handle On the one hand, 303 can be convenient for the staff to rotate so as to perform positioning and clamping work. On the other hand, the whole body can be fixed by turning the handle 303, which saves time and effort.

The working principle of the utility model: when in use, first turn the rotating handle 303 to drive the rotation of the rotating rod 301, and further drive the rotation of the extrusion disc 302, thereby utilizing the extrusion disc 302 to break away from the stabilizing plate 7, so that the connecting rod 5 Under the action of spring 6, the two positioning mechanisms 2 on the top of the workbench 1 are separated from each other, and then the sheet metal part is placed between the two positioning mechanisms 2, and the sheet metal part is installed with the positioning groove 206. After the installation is completed, Rotate the handle 303 to drive the rotation of the squeeze disc 302, and then drive the two positioning mechanisms 2 to approach each other under the action of the connecting rod 5 and the spring 6, thereby positioning the sheet metal parts placed on it;

After the positioning work is completed, the rotating mechanism 3 needs to be fixed as a whole, and the fixing bolt 304 is used to penetrate the inside of the rotating handle 303, and inserted into a plurality of fixing holes 402 provided on the top of the fixing plate 401 to fix the rotating handle 303, thereby To perform a fixed operation on the rotating mechanism 3 as a whole;

When it is necessary to perform positioning operations on sheet metal parts of different shapes, the positioning groove 206 is replaced by dismounting the fixing bolt 205 on the top of the positioning slider 203, and the matching sheet metal part mold is replaced to further repeat the above operation .

An embodiment of the present utility model has been described in detail above, but the content described is only a preferred embodiment of the present utility model, and cannot be considered as limiting the implementation scope of the present utility model. All equal changes and improvements made according to the application scope of the utility model should still belong to the scope covered by the patent of the utility model.

Claims (4)

1. A positioning clamp for an automobile sheet metal part comprises a workbench (1) and is characterized in that two groups of positioning mechanisms (2) are arranged at the top of the workbench (1), a rotating mechanism (3) is arranged at the top of the workbench (1), a fixing assembly (4) is fixedly connected to one side of the workbench (1), a connecting rod (5) is arranged between the two positioning mechanisms (2), and a spring (6) is sleeved on the connecting rod (5);

positioning mechanism (2) include with workstation (1) fixed connection's location base (201), the inside of location base (201) has location slider (203) through sliding tray (202) sliding connection who sets up, the bottom fixedly connected with link block (204) of location slider (203), fixing bolt (205) fixedly connected with constant head tank (206) is passed through at the top of location slider (203), the both sides fixedly connected with installation piece (207) of location slider (203).

2. The automobile sheet metal part positioning fixture according to claim 1, wherein the rotating mechanism (3) comprises a rotating rod (301) rotatably connected with the workbench (1), the surface of the rotating rod (301) is fixedly connected with a squeezing disc (302), the surface of the rotating rod (301) is fixedly connected with a rotating handle (303), and one end of the rotating handle (303) is movably connected with a fixing bolt (304).

3. The automobile sheet metal part positioning clamp according to claim 1, wherein the fixing assembly (4) comprises a fixing disc (401) fixedly connected with the workbench (1), a plurality of fixing holes (402) are formed in the surface of the fixing disc (401), and the diameters of the fixing holes (402) are matched with the fixing bolts (304).

4. The automobile sheet metal part positioning clamp according to claim 1, wherein the connecting rod (5) is fixed between the two mounting blocks (207), the connecting rod (5) is arranged on two sides of the positioning mechanism (2), and one end of each of the two connecting rods (5) is fixedly connected with a stabilizing plate (7).

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