阅读说明：本技术 一种钣金折弯件的切割定位装置 (Cutting positioning device for sheet metal bending part ) 是由 朱珑珑 于 2019-11-27 设计创作，主要内容包括：本发明公开了一种钣金折弯件的切割定位装置,包括一呈直角梯形的夹具主体,所述夹具主体的斜边上设有一产品定位板；所述夹具主体的直角边两端分别设有一固定脚；所述夹具主体上并列固定有压块组件和辅助压头组件,且所述压块组件和所述辅助压头组件垂直于所述夹具主体的斜边。采用本发明能够有效固定钣金折弯件,精确定位切割角度,并保证切割后钣金折弯件无变形。(The invention discloses a cutting and positioning device for a sheet metal bent part, which comprises a clamp main body in a right trapezoid shape, wherein a product positioning plate is arranged on the bevel edge of the clamp main body; two ends of the right-angle edge of the clamp main body are respectively provided with a fixing pin; and the clamp main body is fixedly provided with a pressing block assembly and an auxiliary pressing head assembly in parallel, and the pressing block assembly and the auxiliary pressing head assembly are perpendicular to the inclined edge of the clamp main body. By adopting the invention, the sheet metal bending part can be effectively fixed, the cutting angle can be accurately positioned, and the sheet metal bending part after cutting is ensured not to deform.)

1. A cutting and positioning device for a sheet metal bending part is characterized by comprising a clamp main body in a right trapezoid shape, wherein a product positioning plate is arranged on the bevel edge of the clamp main body; two ends of the right-angle edge of the clamp main body are respectively provided with a fixing pin; and the clamp main body is fixedly provided with a pressing block assembly and an auxiliary pressing head assembly in parallel, and the pressing block assembly and the auxiliary pressing head assembly are perpendicular to the inclined edge of the clamp main body.

2. The cutting and positioning device for the sheet metal bent part as claimed in claim 1, wherein the press block assembly comprises a sliding cover, a press plate, a horizontal quick clamp and a press block restraint device; the pressing plate is arranged at the front end of the sliding cover, the horizontal quick clamp is arranged in the sliding cover, the pressing block restraint device is pressed on the sliding cover, and two ends of the pressing block restraint device are fixed on the clamp body.

3. The cutting and positioning device for the sheet metal bending part as claimed in claim 2, wherein the horizontal quick clamp comprises a sleeve, an adjusting screw, a linkage rod and a trigger; the sleeve is positioned at the tail part of the sliding cover and is fixed on the clamp body through a bolt, and the adjusting screw rod is inserted from the tail part of the sliding cover and is screwed into the sleeve; the bottom of the trigger is provided with a lower shaft hole and an upper shaft hole; the lower shaft hole of the trigger is connected with the clamp body through a rotating shaft, and the trigger can rotate around the lower shaft hole; the upper shaft hole of the trigger is connected with the front end of the sleeve through the linkage rod.

4. The cutting and positioning device for the sheet metal bent part as claimed in claim 3, wherein a sleeve nut and a slip cover nut are arranged on the adjusting screw; the sleeve nut is fixed at the tail end of the sleeve; the sliding cover nut is fixed on the inner wall of the tail part of the sliding cover.

5. The cutting and positioning device for the sheet metal bent parts as claimed in claim 1, wherein the auxiliary pressing head assembly comprises a pressing head base, a T-shaped frame, an auxiliary pressing rod, an auxiliary pressing head, a first connecting rod, a second connecting rod and a handle; the pressure head base is fixed on the clamp main body; the T-shaped frame is transversely arranged, the bottom end of the T-shaped frame is fixed at the front end of the top of the pressure head base through a rotating shaft, the top end of the T-shaped frame is connected with one end of the first connecting rod through the rotating shaft, and the other end of the first connecting rod is simultaneously connected with the second connecting rod and the handle through the rotating shaft; the other end of the second connecting rod is connected with the rear end of the top of the pressure head base through a rotating shaft.

6. The cutting and positioning device for the sheet metal bending part as claimed in claim 1, wherein a groove is formed inside the oblique edge of the clamp body.

7. The cutting and positioning device for the sheet metal bent part as claimed in claim 1, wherein the fixing legs comprise hook legs and locking bolts mounted on the hook legs.

Technical Field

The invention relates to the technical field of sheet metal bending piece processing equipment, in particular to a cutting and positioning device for a sheet metal bending piece.

Background

When the sheet metal bending part is cut, the sheet metal bending part must be accurately cut according to requirements. In order to meet the requirement of cutting precision, linear cutting or laser cutting must be adopted. However, these high precision cutting means are expensive in equipment, difficult to operate and expensive in use.

Although the traditional sawing machine has simple operation and low cost, an effective fixing and accurate positioning means is lacked in the processing process, so that the cutting precision is difficult to guarantee.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the sheet metal bending piece can be effectively fixed, the cutting angle can be accurately positioned, and the sheet metal bending piece after cutting is guaranteed to be free of deformation.

The technical scheme adopted by the invention for solving the technical problems is as follows:

a cutting and positioning device for a sheet metal bent part comprises a clamp main body in a right trapezoid shape, wherein a product positioning plate is arranged on the bevel edge of the clamp main body; two ends of the right-angle edge of the clamp main body are respectively provided with a fixing pin; and the clamp main body is fixedly provided with a pressing block assembly and an auxiliary pressing head assembly in parallel, and the pressing block assembly and the auxiliary pressing head assembly are perpendicular to the inclined edge of the clamp main body.

According to the technical scheme, the briquetting component comprises a sliding cover, a pressing plate, a horizontal quick clamp and a briquetting restraint device; the pressing plate is arranged at the front end of the sliding cover, the horizontal quick clamp is arranged in the sliding cover, the pressing block restraint device is pressed on the sliding cover, and two ends of the pressing block restraint device are fixed on the clamp body.

According to the technical scheme, the horizontal quick clamp comprises a sleeve, an adjusting screw rod, a linkage rod and a trigger; the sleeve is positioned at the tail part of the sliding cover and is fixed on the clamp body through a bolt, and the adjusting screw rod is inserted from the tail part of the sliding cover and is screwed into the sleeve; the bottom of the trigger is provided with a lower shaft hole and an upper shaft hole; the lower shaft hole of the trigger is connected with the clamp body through a rotating shaft, and the trigger can rotate around the lower shaft hole; the upper shaft hole of the trigger is connected with the front end of the sleeve through the linkage rod.

According to the technical scheme, a sleeve nut and a slip cover nut are arranged on the adjusting screw; the sleeve nut is fixed at the tail end of the sleeve; the sliding cover nut is fixed on the inner wall of the tail part of the sliding cover.

According to the technical scheme, the auxiliary pressure head assembly comprises a pressure head base, a T-shaped frame, an auxiliary pressure rod, an auxiliary pressure head, a first connecting rod, a second connecting rod and a handle; the pressure head base is fixed on the clamp main body; the T-shaped frame is transversely arranged, the bottom end of the T-shaped frame is fixed at the front end of the top of the pressure head base through a rotating shaft, the top end of the T-shaped frame is connected with one end of the first connecting rod through the rotating shaft, and the other end of the first connecting rod is simultaneously connected with the second connecting rod and the handle through the rotating shaft; the other end of the second connecting rod is connected with the rear end of the top of the pressure head base through a rotating shaft.

Further optimize technical scheme, the hypotenuse inboard of anchor clamps main part is equipped with the recess.

According to the technical scheme, the fixing foot comprises a hook foot and a locking bolt installed on the hook foot.

The invention has the beneficial effects that:

(1) the installation is convenient, the fixation is firm, and the positioning is accurate;

(2) the device has the advantages of small volume, simple structure and convenient operation, effectively ensures the machining precision, and can ensure that the sheet metal bending piece after cutting has no deformation;

(3) high efficiency, and can be simply reformed and used according to different requirements.

Drawings

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

Fig. 2 is a schematic top view of the present invention.

FIG. 3 is a schematic view of the construction of the briquetting assembly.

Fig. 4 is a schematic structural view of the auxiliary ram assembly.

FIG. 5 is a schematic diagram of the operation state of the present invention.

In the figure: 1-a clamp main body, 2-a fixing pin, 3-a product positioning plate, 4-a pressing block assembly, 5-an auxiliary pressing head assembly and 6-a sheet metal bending piece;

11-groove, 21-hook foot, 22-locking bolt, 41-sliding cover, 42-pressing plate, 43-sleeve, 44-linkage rod, 45-trigger, 46-adjusting screw, 47-pressing block restraint device, 48-sleeve nut, 49-sliding cover nut, 51-pressing head base, 52-T-shaped frame, 53-auxiliary pressing rod, 54-auxiliary pressing head, 55-first connecting rod, 56-second connecting rod and 57-handle.

Detailed Description

The following is combined with the attached drawings. The present invention is further explained.

The overall structure of the invention is shown in figures 1 and 2, and comprises a clamp main body 1, a fixing pin 2, a product positioning plate 3, a briquetting assembly 4 and an auxiliary pressure head assembly 5. The clamp body 1 is in a right trapezoid shape, and a product positioning plate 3 is arranged on the oblique side of the clamp body 1; two ends of the right-angle side of the clamp body 1 are respectively provided with a fixed foot 2; a pressing block assembly 4 and an auxiliary pressing head assembly 5 are fixed on the clamp body 1 in parallel, and the pressing block assembly 4 and the auxiliary pressing head assembly 5 are perpendicular to the inclined edge of the clamp body 1.

Wherein, the hypotenuse inboard of anchor clamps main part 1 is equipped with recess 11, and recess 11 all has on the upper and lower two sides of anchor clamps main part 1, and mutually correspond.

The fixing foot 2 comprises a hook foot 21 and a locking bolt 22 mounted on the hook foot. The positioning device is fixed on the workbench through the fixing feet 2.

The specific structure of the compact assembly 4 is shown in fig. 3, and includes a sliding cover 41, a pressing plate 42, a horizontal quick clamp and a compact restraint 47. The pressing plate 42 is disposed at the front end of the sliding cover 41, the horizontal quick clamp is disposed in the sliding cover 41, the pressing block restraint 47 is pressed on the sliding cover 41, and two ends of the pressing block restraint are fixed on the clamp body 1.

Wherein, the horizontal quick clamp comprises a sleeve 43, an adjusting screw 46, a linkage 44 and a trigger 45. The sleeve 43 is positioned at the rear of the sliding cover 41 and fixed on the jig main body 1 by bolts, and the adjusting screw 46 is inserted from the rear of the sliding cover 41 and screwed into the sleeve 43. The bottom of the trigger 45 is provided with a lower shaft hole and an upper shaft hole; and the lower shaft hole of the trigger 45 is connected with the clamp body 1 through a rotating shaft, and the trigger 45 can rotate around the lower shaft hole; the upper shaft hole of the trigger 45 is connected with the front end of the sleeve 43 through a linkage 44, and both ends of the linkage 44 are respectively connected with the trigger 45 and the sleeve 43 through rotating shafts.

Wherein, the adjusting screw 46 is provided with a sleeve nut 48 and a slip cover nut 49. The sleeve nut 48 is fixed at the tail end of the sleeve 43; the slip cover nut 49 is fixed to the rear inner wall of the slip cover 41.

The auxiliary pressure head assembly 5 is specifically structured as shown in fig. 4, and includes a pressure head base 51, a T-shaped frame 52, an auxiliary pressure lever 53, an auxiliary pressure head 54, a first connecting rod 55, a second connecting rod 56 and a handle 57.

Wherein the indenter mount 51 is fixed to the jig main body 1 by bolts.

The T-shaped frame 52 is transversely arranged, the bottom end of the T-shaped frame is fixed at the front end of the top of the pressure head base 51 through a rotating shaft, and the top end of the T-shaped frame is connected with one end of a first connecting rod 55 through a rotating shaft; the other end of the first connecting rod is simultaneously connected with a second connecting rod 56 and a handle 57 through a rotating shaft; the other end of the second connecting rod 56 is connected with the top rear end of the pressure head base 51 through a rotating shaft.

The working process of the invention is shown in figure 5:

the device is fixed on the work table of the sawing machine, and the device is turned on so that the pressure plate 42 is at the position a1, the trigger 45 is at the position a2, and the tail of the sliding cover 41 is at the position a 3. At this moment, place the sheet metal bending part 6 on the product positioning plate 3, its kink is located in recess 11. Then the horizontal quick clamp is pushed to a locking state, namely, the sliding cover 41 is slid to the position b3, the pressing plate 42 is driven to the position b1, the sheet metal bending piece 6 is pressed, and the trigger 45 is pulled to the position b2 to clamp the sheet metal bending piece 6. Wherein, when cutting, the cutting position of the saw blade of the sawing machine is positioned at the shorter top side of the trapezoid of the clamp main body 1 and is parallel to the top side.

The basic principles and the main features of the solution and the advantages of the solution have been shown and described above. It will be understood by those skilled in the art that the present solution is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principles of the solution, but that various changes and modifications may be made to the solution without departing from the spirit and scope of the solution, and these changes and modifications are intended to be within the scope of the claimed solution. The scope of the present solution is defined by the appended claims and equivalents thereof.