CN215824000U - Positioning stop finger of profiling comb tooth structure and bending machine - Google Patents

Abstract

The utility model discloses a positioning stop finger of a profiling comb tooth structure, which comprises a connecting plate, a locking seat and a plurality of profiling comb teeth, wherein the profiling comb teeth are movably arranged on the connecting plate, the profiling comb teeth are parallel and equal in length, the locking seat is fixedly arranged on the connecting plate, the locking seat is connected with a moving part in a sliding manner, the moving part is provided with a pressing piece which is tightly abutted against the profiling comb teeth, and a locking piece is arranged between the moving part and the locking seat. The utility model has the following beneficial effects: the positions of a plurality of copying comb teeth can be adjusted according to the shape of the die, the workpiece is positioned through the plurality of copying comb teeth, the positions of the plurality of copying comb teeth can be adjusted through the die, the workpieces with different shapes are positioned, the function of positioning the arc edges of the workpiece is realized, the die is suitable for workpieces with more shapes, the positioning finger can be better attached to the workpiece, and the advantages of better applicability and higher positioning accuracy are achieved.

Description

Positioning stop finger of profiling comb tooth structure and bending machine

Technical Field

The utility model relates to the technical field of positioning stop fingers, in particular to a positioning stop finger with a copying comb tooth structure and a bending machine.

Background

The positioning stop finger is a positioning device for positioning workpieces, can be used on a bending machine, and has the advantages of convenience in use and accuracy in positioning. The application range of the positioning stop finger includes and is not limited to bending machines. At present, the tail end of a common positioning stop finger adopts an integrated fixing structure, and after the positioning stop finger is installed on a bending machine, one side edge of a workpiece is close to the tail end of the positioning stop finger, so that the function of positioning the workpiece is realized. However, the integrated structure is only suitable for workpieces with one edge shape, so that the problem of poor applicability is caused, inconvenience is caused in the actual production process, and the positioning accuracy is poor when workpieces with complex shapes are positioned.

Chinese utility model patent that publication number is CN210920006U discloses a backstop normal position mechanism of underdrive bender, including first translation module, perpendicular first translation module arrange and rather than top sliding connection's first lift module, perpendicular first lift module arrange and rather than one side fixed connection's first crossbeam, arrange in the first slip module in its outside along first crossbeam length direction, indicate the module through a plurality of backstops of first slip module and first crossbeam sliding connection. Although the rear gear positioning mechanism of the underdrive bending machine described in the above-mentioned published utility model patent has the advantages of compact structure, stable mechanism operation, and high positioning accuracy of the rear gear finger module, the rear gear positioning mechanism cannot adjust the shape of the positioning finger, and has the defect that the rear gear positioning mechanism cannot be applied to workpieces of different shapes, and has the problem of poor applicability.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model aims to provide a positioning stop finger of a copying comb tooth structure and a bending machine, wherein the positioning stop finger of the copying comb tooth structure comprises a connecting plate, a locking seat and a plurality of copying comb teeth.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:

the utility model provides a profile modeling broach structure's location is kept off and is indicated, includes the connecting plate, still includes locking seat and a plurality of profile modeling broach, profile modeling broach movably installs in the connecting plate, and is a plurality of the profile modeling broach is parallel and isometric, locking seat fixed mounting is in the connecting plate, locking seat sliding connection has the moving part, the moving part is installed and is supported tight piece that compresses tightly with the profile modeling broach, be equipped with the locking piece between moving part and the locking seat. By such an arrangement: the positions of a plurality of copying comb teeth can be adjusted according to the shape of the die, the workpiece is positioned through the plurality of copying comb teeth, the positions of the plurality of copying comb teeth can be adjusted through the die, the workpieces with different shapes are positioned, the function of positioning the arc edges of the workpiece is realized, the die is suitable for workpieces with more shapes, the positioning finger can be better attached to the workpiece, and the advantages of better applicability and higher positioning accuracy are achieved.

Preferably, one side of the profiling comb teeth, which is close to the pressing piece, is provided with a triangular block, one side of the pressing piece, which is close to the profiling comb teeth, is provided with a plurality of V-shaped grooves clamped with the triangular block, and the distance between the V-shaped grooves is equal to the distance between the profiling comb teeth. By such an arrangement: reduce the resistance towards the profile modeling broach that compresses tightly the piece and exert on the triangle-shaped piece to can reduce the resistance that the in-process that the triangle-shaped piece card goes into "V" shape groove received, guarantee to compress tightly a plurality of profile modeling broach simultaneously. The increase compresses tightly the frictional force between piece and the triangle piece, guarantees to compress tightly the piece and can lock the profile modeling broach, makes the profile modeling broach remain stable.

Preferably, one end of the triangular block, which is close to the pressing piece, is provided with a chamfer. By such an arrangement: play the effect of keeping away the position, prevent that the triangle-shaped piece top from being blocked by V-arrangement inslot side, guarantee to compress tightly the piece and can compress tightly the profile modeling broach.

Preferably, the width of one end of the V-shaped groove close to the triangular block is smaller than the distance between the adjacent V-shaped grooves. By such an arrangement: make and form a plane between the adjacent "V" groove, prevent to compress tightly that the piece is blocked by the lower extreme of triangle piece, guarantee to compress tightly that the piece can lock the profile modeling broach, make the profile modeling broach remain stable.

Preferably, the locking piece is a screw which penetrates through the movable piece and is in threaded connection with the locking seat. By such an arrangement: the movable part is driven to move towards the profiling comb teeth through the screws, so that the function that the movable part is driven by the locking part and the movable part is driven by the pressing part to move towards the profiling comb teeth is realized.

Preferably, an elastic element is arranged between the movable element and the locking seat. By such an arrangement: the elastic element drives the moving element and the pressing element to move in the direction far away from the copying comb teeth, so that the pressing element loosens the copying comb teeth, and the effect of conveniently adjusting the positions of the copying comb teeth is achieved.

Preferably, the locking seat comprises 2 limiting plates, and the plurality of profiling comb teeth are located between the 2 limiting plates. By such an arrangement: play spacing effect, prevent that the profile modeling broach interval from changing, reach the effect of conveniently adjusting the profile modeling broach position.

Preferably, the locking seat comprises a clamping plate, the copying comb teeth are arranged between the clamping plate and the connecting plate, and a clamping block clamped with the clamping plate is arranged at one end of each copying comb tooth. By such an arrangement: play the spacing effect of profile modeling broach, prevent that the profile modeling broach is unexpected to drop, play the effect of facilitating the use.

Preferably, the pressing piece is a nylon block. By such an arrangement: make the nylon piece can compress tightly a plurality of profile modeling broach simultaneously, play the effect that improves profile modeling broach stability.

A bending machine comprises a positioning stop finger of the profiling comb tooth structure. By such an arrangement: the workpiece on the bending machine can be conveniently positioned, and the effect of conveniently positioning the workpiece is achieved.

Compared with the prior art, the utility model has the beneficial technical effects that:

1. the positions of a plurality of copying comb teeth can be adjusted according to the shape of the die, the workpiece is positioned through the plurality of copying comb teeth, the positions of the plurality of copying comb teeth can be adjusted through the die, the workpieces with different shapes are positioned, the function of positioning the arc edges of the workpiece is realized, the die is suitable for workpieces with more shapes, the positioning finger can be better attached to the workpiece, and the advantages of better applicability and higher positioning accuracy are achieved.

2. The resistance that the in-process that can reduce the triangle piece card and go into "V" shape groove received guarantees to compress tightly a plurality of profile modeling broach simultaneously. The increase compresses tightly the frictional force between piece and the triangle piece, guarantees to compress tightly the piece and can lock the profile modeling broach, makes the profile modeling broach remain stable.

Drawings

FIG. 1 is a schematic perspective view of a positioning finger of a profiling comb tooth structure in accordance with embodiment 1 of the present invention;

FIG. 2 is a cross-sectional view of a pressing member and copying comb teeth of embodiment 1 of the present invention;

FIG. 3 is a schematic structural view of a mold of example 1 of the present invention disposed in a profiling zone;

FIG. 4 is a cross-sectional view of the pressing member and the copying comb teeth in embodiment 2 of the present invention.

Wherein, the technical characteristics that each reference numeral refers to are as follows:

11. a connecting plate; 12. a locking seat; 13. a limiting plate; 14. clamping a plate; 21. a movable member; 22. a locking member; 23. an elastic member; 24. a compression member; 25. a "V" shaped groove; 31. profiling comb teeth; 32. a triangular block; 33. chamfering; 34. a clamping block; 41. a profiling zone; 42. a positioning area; 43. and (5) molding.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments, but the scope of the present invention is not limited to the following embodiments.

Example 1:

referring to fig. 1, 2 and 3, the positioning catch finger of the profiling comb tooth structure comprises a connecting plate 11, a locking seat 12 and a plurality of profiling comb teeth 31.

The locking seat 12 comprises 2 limiting plates 13 and a clamping plate 14, wherein the 2 limiting plates 13 are fixedly arranged on the connecting plate 11, and two ends of the clamping plate 14 are respectively connected with the 2 limiting plates 13 in an integrated manner.

The profiling comb teeth 31 are movably arranged on the connecting plate 11, and the profiling comb teeth 31 are parallel and equal in length. The plurality of profiling comb teeth 31 are all located between 2 limiting plates 13, the limiting plates 13 are parallel to the profiling comb teeth 31, and the 2 limiting plates 13 are respectively attached to the 2 profiling comb teeth 31 on the outermost side. A plurality of profiling teeth 31 are each located between the catch plate 14 and the connecting plate 11. One end of the profiling comb teeth 31 is provided with a clamping block 34 clamped with the clamping plate 14.

The locking seat 12 is slidably connected with a movable member 21, the movable member 21 is a metal pressing block, and the position of the movable member 21 is staggered with that of the clamping plate 14, so that the movable plate is not clamped by the clamping plate 14 when moving towards the profiling comb teeth 31. The movable piece 21 is fixedly provided with a pressing piece 24 which is tightly abutted against the profiling comb teeth 31, and the pressing piece 24 is a nylon block with certain elasticity.

A locking piece 22 is arranged between the movable piece 21 and the locking base 12, and the locking piece 22 is a screw which is arranged through the movable piece 21 and is in threaded connection with the locking base 12. An elastic element 23 is arranged between the movable element 21 and the locking seat 12, and the elastic element 23 is a spring with two ends respectively abutted against the movable element 21 and the limiting plate 13.

The embodiment has the following advantages:

the connecting plate 11 is provided with a profiling area 41 and a positioning area 42, and the profiling area 41 and the positioning area 42 are respectively arranged at two ends of the profiling comb teeth 31. The mold 43 to be contoured is placed in the contour area 41, and then the plurality of contour comb teeth 31 are slid toward the mold 43 such that one end of the plurality of contour comb teeth 31 near the contour area 41 abuts against the mold 43, thereby allowing the plurality of contour comb teeth 31 to form the contour of the mold 43 at the positioning area 42. Then the locking piece 22 drives the moving piece 21 to drive the pressing piece 24 to move towards the profiling comb teeth 31, and the pressing piece 24 simultaneously presses the profiling comb teeth 31, so that the plurality of profiling comb teeth 31 are locked by the friction force between the pressing piece 24 and the profiling comb teeth 31, and one end of the profiling comb teeth 31 close to the positioning area 42 keeps the outline of the mold 43. The position of a plurality of profile modeling broach 31 can finally be adjusted with the shape of mould 43 to fix a position the work piece through a plurality of profile modeling broach 31, thereby can adjust the position of a plurality of profile modeling broach 31 through mould 43, fix a position the work piece of different shapes, realized the function to the arc limit location of work piece, not only be applicable to the work piece of more shapes, can also guarantee this location keep off indicate can be better with the work piece laminating, reached the better and higher advantage of positioning accuracy of suitability.

When the copying comb teeth 31 need to be locked, the screw is rotated to move on the locking seat 12 in threaded connection, and the movable piece 21 is driven by the screw to move towards the copying comb teeth 31, so that the function of driving the movable piece 21 and the pressing piece 24 to move towards the copying comb teeth 31 through the locking piece 22 is realized.

When the position of the copying comb teeth 31 needs to be adjusted, the screw is rotated to loosen the movable piece 21, the elastic piece 23 drives the movable piece 21 and the pressing piece 24 to move towards the direction far away from the copying comb teeth 31, so that the pressing piece 24 loosens the copying comb teeth 31, and the function of conveniently adjusting the position of the copying comb teeth 31 is achieved.

The profiling comb teeth 31 are arranged among the 2 limiting plates 13, so that the profiling comb teeth 31 can be blocked by the limiting plates 13, the profiling comb teeth 31 can only slide along the length direction of the profiling comb teeth 31, the limiting effect is achieved, the change of the distance between the profiling comb teeth 31 is prevented, and the effect of conveniently adjusting the positions of the profiling comb teeth 31 is achieved.

One end of the profiling comb teeth 31 close to the profiling area 41 is provided with the fixture block 34, the clamping plate 14 clamped with the fixture block 34 can limit the profiling comb teeth 31, the profiling comb teeth 31 are prevented from accidentally falling off, and the effect of convenience in use is achieved.

The nylon piece has certain elasticity, and when a plurality of profile modeling broach 31 were pushed down to the nylon piece, the nylon piece can produce deformation to make the nylon piece can compress tightly a plurality of profile modeling broach 31 simultaneously, played the effect that improves profile modeling broach 31 stability.

Example 2:

referring to fig. 4, a positioning finger of a copying comb tooth structure is different from embodiment 1 in that a triangular block 32 is provided on one side of a copying comb tooth 31 close to a pressing member 24, a plurality of "V" shaped grooves 25 into which the triangular block 32 is fitted are provided on one side of the pressing member 24 close to the copying comb tooth 31, and the pitch of the plurality of "V" shaped grooves 25 is equal to the pitch of the plurality of copying comb teeth 31. The end of the triangular block 32 close to the pressing piece 24 is provided with a chamfer 33, and the width of the end of the V-shaped groove 25 close to the triangular block 32 is smaller than the distance between the adjacent V-shaped grooves 25. The included angle of "V" shape groove 25 both sides wall is 60, and the included angle of triangle-shaped piece 32 both sides wall is 90, and "V" shape groove 25 lateral wall forms certain angular difference with triangle-shaped piece 32 lateral wall, makes triangle-shaped piece 32 can be in "V" shape groove 25 department extrusion compressing tightly piece 24, guarantees that compressing tightly piece 24 can support tightly triangle-shaped piece 32, can play the effect that improves profile modeling broach 31 stability.

The embodiment has the following advantages:

the height of the profiling comb teeth 31 is inevitable to have certain error in the actual production and manufacturing process. Through the arrangement of the triangular block 32 and the V-shaped groove 25, the triangular block 32 can be clamped in the V-shaped groove 25 in the process that the pressing piece 24 moves towards the profiling comb teeth 31, and the triangular block 32 can press the inner surface of the V-shaped groove 25. Because the inner surface of the V-shaped groove 25 is obliquely arranged, the resistance of the pressing piece 24 applied to the triangular block 32 and towards the copying comb teeth 31 can be reduced, the resistance received in the process that the triangular block 32 is clamped into the V-shaped groove 25 can be reduced, and the pressing piece 24 can be guaranteed to simultaneously press the copying comb teeth 31. Meanwhile, through the arrangement of the V-shaped groove 25, the pressing piece 24 can apply pressure in the horizontal direction on the triangular block 32, so that the friction force between the pressing piece 24 and the triangular block 32 can be increased, the pressing piece 24 can be ensured to lock the copying comb teeth 31, and the copying comb teeth 31 are kept stable.

Through set up chamfer 33 on three hornblocks 32 tops, can play the effect of keeping away the position, prevent that three hornblocks 32 tops from being blocked by the V-arrangement inslot side, guarantee to compress tightly 24 and can compress tightly profile modeling broach 31.

The width of one end of the V-shaped groove 25 close to the triangular block 32 is smaller than the distance between the V-shaped grooves 25, so that a plane is formed between the adjacent V-shaped grooves 25, the plane can also play a role in avoiding positions, the pressing piece 24 is prevented from being clamped by the lower end of the triangular block 32, the pressing piece 24 can be ensured to lock the copying comb teeth 31, and the copying comb teeth 31 are kept stable.

Example 3:

a bending machine comprising positioning stop fingers of a profiling comb tooth structure in embodiment 2.

The positioning stop fingers of the profiling comb tooth structure are arranged on the bending machine, so that a workpiece on the bending machine can be conveniently positioned, and the effect of conveniently positioning the workpiece is achieved.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, which fall within the scope and spirit of the above description. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. In addition, although specific terms are used in the specification, the terms are used for convenience of description and do not limit the utility model in any way.

Claims (10)

1. The utility model provides a location fender of profile modeling broach structure indicates, includes connecting plate (11), its characterized in that: still including locking seat (12) and a plurality of profile modeling broach (31), profile modeling broach (31) movably installs in connecting plate (11), and is a plurality of profile modeling broach (31) are parallel and isometric, locking seat (12) fixed mounting is in connecting plate (11), locking seat (12) sliding connection has moving part (21), moving part (21) install with profile modeling broach (31) support tight compress tightly piece (24), be equipped with locking piece (22) between moving part (21) and locking seat (12).

2. The positioning finger of the profiling comb tooth structure according to claim 1, characterized in that: one side that profile modeling broach (31) are close to and compress tightly piece (24) is equipped with three hornblocks (32), one side that compresses tightly piece (24) and be close to profile modeling broach (31) is equipped with a plurality ofly and supplies "V" shape groove (25) that three hornblocks (32) were gone into, and is a plurality of the interval size in "V" shape groove (25) equals with the interval size of a plurality of profile modeling broach (31).

3. The profiling comb tooth structure positioning stop finger of claim 2, wherein: and a chamfer (33) is arranged at one end of the triangular block (32) close to the pressing piece (24).

4. The profiling comb tooth structure positioning stop finger of claim 2, wherein: the width of one end of the V-shaped groove (25) close to the triangular block (32) is smaller than the distance between the adjacent V-shaped grooves (25).

5. The positioning finger of the profiling comb tooth structure according to claim 1, characterized in that: the locking piece (22) is a screw which is arranged in the moving piece (21) in a penetrating way and is in threaded connection with the locking base (12).

6. The profiling comb tooth structure positioning stop finger of claim 5, wherein: an elastic element (23) is arranged between the movable element (21) and the locking seat (12).

7. The positioning finger of the profiling comb tooth structure according to claim 1, characterized in that: the locking seat (12) comprises 2 limiting plates (13), and the copying comb teeth (31) are arranged between the 2 limiting plates (13).

8. The positioning finger of the profiling comb tooth structure according to claim 1, characterized in that: the locking seat (12) comprises a clamping plate (14), the copying comb teeth (31) are arranged between the clamping plate (14) and the connecting plate (11), and a clamping block (34) clamped with the clamping plate (14) is arranged at one end of each copying comb tooth (31).

9. The positioning finger of the profiling comb tooth structure according to claim 1, characterized in that: the pressing piece (24) is a nylon block.

10. A bending machine, its characterized in that: positioning stop fingers comprising the profiling comb tooth structure of any one of claims 1 to 9.

Images