CN212634122U

CN212634122U - Automatic bending equipment

Info

Publication number: CN212634122U
Application number: CN202021010700.6U
Authority: CN
Inventors: 贾源岐; 李延峰
Original assignee: Beijing Htdisplay Electronics Co ltd
Current assignee: Beijing Htdisplay Electronics Co ltd
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-03-02
Anticipated expiration: 2030-06-04

Abstract

The utility model relates to an automatic bending device, which belongs to the technical field of electronic component processing equipment and comprises a bracket, a bending mechanism positioned on the top surface of the bracket, a clamping mechanism for clamping a needle plate fixedly provided with a PIN needle, and an adjusting mechanism for pushing the clamping mechanism to move towards the bending mechanism, wherein the adjusting mechanism comprises a first air cylinder fixed on the bracket, and a piston rod of the first air cylinder is fixedly connected with a push plate which is vertically arranged and is abutted against the bracket; the clamping mechanism is fixedly arranged on one side, facing the bending mechanism, of the push plate. The utility model discloses an adjustment mechanism and the cooperation of the mechanism of bending for the length of bending of PIN needle can be adjusted, can satisfy the requirement of different designs.

Description

Automatic bending equipment

Technical Field

The utility model belongs to the technical field of the technique of electronic components processing equipment and specifically relates to an automatic equipment of bending is related to.

Background

Current electronic components, particularly various electronic connectors, are typically formed by assembling an insulative base and a plurality of metal PIN PINs. The PIN and the insulating base are generally assembled by inserting or injection molding. Due to the small and precise development of the existing electronic components, the total height of the product is limited, so more and more PINs on the connector need to be bent.

The prior Chinese utility model patent with the publication number of CN207321673U discloses a bending machine for circuit board pins, which comprises a pin inserting machine, a conveyor belt, a bending machine, a plate taking mechanism and a controller, wherein the pin inserting machine, the conveyor belt, the bending machine and the plate taking mechanism are all connected with the controller; the conveying belt is used for sequentially conveying the circuit board to positions corresponding to the pin inserting machine, the bending machine and the board taking machine, and the pin inserting machine is used for inserting the electric terminals into the inserting ports in the circuit board; the bending machine is used for stamping the electric terminals and bending pins of the electric terminals so as to fix the electric terminals and the circuit board; the board taking machine is used for taking out the circuit board fixed with the electric terminals.

The above prior art solutions have the following drawbacks: in the process of actual operation, the angle of bending of contact pin can change as required, if the bender is only through punching press sharp operation, can't realize the adjustment of contact pin length of bending for the practicality of bender becomes poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic equipment of bending, the utility model discloses an adjustment mechanism and the cooperation of the mechanism of bending for the length of bending of PIN needle can be adjusted, can satisfy the requirement of different designs.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

an automatic bending device comprises a support, a bending mechanism positioned on the top surface of the support, a clamping mechanism for clamping and fixing a needle plate with PIN needles, and an adjusting mechanism for pushing the clamping mechanism to move towards the bending mechanism, wherein the adjusting mechanism comprises a first air cylinder fixed on the support, and a piston rod of the first air cylinder is fixedly connected with a push plate which is vertically arranged and is abutted to the support; the clamping mechanism is fixedly arranged on one side, facing the bending mechanism, of the push plate.

By adopting the technical scheme, when the PIN needle is bent, the distance of the first air cylinder driving the push plate to be close to the bending mechanism is determined according to the length of the PIN needle to be bent, and the first air cylinder can accurately position the moving position of the push plate, so that the length to be bent meets the design requirement.

The utility model discloses further set up to: the support is provided with a guide rail parallel to the first cylinder, and the guide rail is connected with the push plate in a sliding mode.

Through adopting above-mentioned technical scheme, the guide rail can make first cylinder push pedal can be to the motion of bending mechanism steadily when the drive push pedal, has guaranteed adjustment mechanism's stability.

The utility model discloses further set up to: the clamping mechanism comprises a lower clamping plate fixedly connected with the push plate and an upper clamping plate vertically opposite to the lower clamping plate, and a clamping groove for accommodating the needle plate is formed in the position, close to the bending mechanism, of the opposite surface of the upper clamping plate and the lower clamping plate; the upper clamping plate and the lower clamping plate are adjusted by an adjusting screw rod.

Through adopting above-mentioned technical scheme, place the faller behind the centre gripping groove, utilize accommodate the lead screw to make punch holder and lower plate fixed with the faller centre gripping, convenient operation, the centre gripping is firm, is convenient for adjust.

The utility model discloses further set up to: the top end of the adjusting screw rod is hexagonal and is fixedly connected with the upper clamping plate, and the bottom end of the adjusting screw rod extends out of the lower clamping plate and is in threaded connection with a butterfly-shaped handle.

Through adopting above-mentioned technical scheme, thereby rotate butterfly handle drive upper plate below the lower plate and move to the lower plate direction and press from both sides the faller tightly.

The utility model discloses further set up to: the top surface of the lower clamping plate is provided with a positioning column which extends upwards, and the bottom surface of the upper clamping plate is provided with a positioning hole which penetrates through the plate surface, is matched with the positioning column and is vertically opposite to the positioning column.

Through adopting above-mentioned technical scheme, make punch holder and lower plate can only vertical motion all the time at the in-process of adjusting, avoid taking place to rock and cause the damage to faller and PIN needle.

The utility model discloses further set up to: the bending mechanism comprises supporting plates which are fixed on the bracket and are oppositely arranged along the width direction of the bracket; an arc-shaped rotating groove which penetrates through the supporting plate and faces the clamping mechanism is formed in the supporting plate, rotating plates which are opposite to each other and are tightly attached to the supporting plate respectively are arranged between the rotating grooves, adjusting blocks which are fixedly connected with the two rotating plates respectively are arranged at positions, far away from the clamping mechanism, of the opposite rotating plates, and a second air cylinder for driving the adjusting blocks is rotatably connected below the adjusting blocks; the position of the opposite rotating plate, which is close to the clamping mechanism, is provided with a bending plate; and at least two limiting bolts extending out of the rotating groove are arranged on the rotating plate.

Through adopting above-mentioned technical scheme, utilize second cylinder drive regulating block to drive the rotor plate and rotate, spacing bolt makes the rotor plate can only follow the arc of rotating the groove to the motion and then drives the board of bending from bottom to top and bend the PIN needle.

The utility model discloses further set up to: the bending plate is fixed by the connecting plate connected with the opposite rotating plates at two ends in the length direction, and the bending plate is detachably connected with the connecting plate.

Through adopting above-mentioned technical scheme, be convenient for change the fifty percent discount board to satisfy bending of different PIN needles.

The utility model discloses further set up to: the upper part of the side surface of the bending plate facing the clamping mechanism is an inclined plane.

By adopting the technical scheme, the PIN needle is conveniently bent.

The utility model discloses further set up to: grooves matched with the PIN needles are formed in the bottom surface of the bending plate at equal intervals along the length direction of the bending plate.

Through adopting above-mentioned technical scheme, can only bend the operation to partial PIN needle as required for bending of PIN needle more can satisfy actual demand.

To sum up, the utility model discloses a beneficial technological effect does:

1. the position of the PIN needle is adjusted by arranging the adjusting mechanism, so that the PIN needle with the required length can be bent by the bending mechanism, the adjustment is convenient, and the practicability is high;

2. the needle plate is clamped through the upper clamping plate and the lower clamping plate, so that the operation is convenient, and the clamping is stable;

3. the bending path of the bending plate is set to be arc-shaped, and the bending angle of the PIN needle can be controlled by controlling the rotation angle of the second cylinder to drive the bending plate on the basis of bending the PIN needle.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the bending mechanism of the present invention;

fig. 3 is a schematic sectional structure view of the bending mechanism of the present invention;

fig. 4 is a schematic structural view of the clamping mechanism of the present invention;

fig. 5 is a schematic cross-sectional view of the bending mechanism of the present invention in another direction;

fig. 6 is a partially enlarged schematic view of a portion a in fig. 5.

In the figure, 1, a bracket; 11. a movable groove; 2. an adjustment mechanism; 21. a support table; 22. a guide rail; 23. pushing the plate; 24. a first cylinder; 3. a clamping mechanism; 31. a lower splint; 32. an upper splint; 33. a positioning column; 34. positioning holes; 35. adjusting the screw rod; 36. a butterfly handle; 37. a clamping groove; 4. a bending mechanism; 41. a fixing plate; 42. a support plate; 43. a protection plate; 44. a rotating groove; 45. a rotating plate; 451. a limit bolt; 46. an adjusting block; 47. a second cylinder; 471. a supporting seat; 472. a hinged seat; 48. a connecting plate; 49. bending the plate; 491. a bevel; 492. a groove; 5. a needle plate; 51. and a PIN needle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses an automatic bending device, including support 1 and the adjustment mechanism 2 that is located bending mechanism 4, fixture 3 and promotion fixture 3 on support 1 to the motion of bending mechanism 4. The support 1 is provided with a movable groove 11 which penetrates through the top plate of the support 1 at a position opposite to the bending mechanism 4.

The adjusting mechanism 2 comprises a support table 21 fixed to the support 1. A first cylinder 24 is bolted to the support base 21. A strip-shaped guide rail 22 parallel to the support table 21 is provided between the support table 21 and the bending mechanism 4. One end of the piston rod of the first air cylinder 24, which is far away from the cylinder body, is fixedly connected with a push plate 23 which is vertically arranged and is in sliding connection with the guide rail 22. The clamping mechanism 3 is disposed on the upper portion of the side surface of the push plate 23 facing the bending mechanism 4.

The first cylinder 24 is started, and the push plate 23 drives the clamping mechanism 3 to be close to or far away from the bending mechanism 4 under the reciprocating motion of the piston rod.

Referring to fig. 1 and 3, the clamping mechanism 3 includes a lower clamping plate 31 fixedly disposed on the push plate 23 and extending toward the bending mechanism 4, and an upper clamping plate 32 vertically opposed to the lower clamping plate 31. A positioning column 33 extending upwards is fixedly arranged on the lower clamping plate 31, and a positioning hole 34 penetrating through the upper clamping plate 32 is arranged at a position of the upper clamping plate 32 opposite to the positioning column 33. The positioning post 33 can be inserted into the positioning hole 34.

An adjusting screw rod 35 which respectively penetrates through the upper clamping plate 32 and the lower clamping plate 31 is arranged between the upper clamping plate 32 and the lower clamping plate 31, the top end of the adjusting screw rod 35 is hexagonal and is fixed on the upper clamping plate 32, and the bottom end of the adjusting screw rod 35 is in threaded connection with a butterfly handle 36. The adjusting screw 35 is provided in two in the length direction of the upper and

lower clamp plates

32 and 31 so that the clamping can be balanced.

Clamping grooves 37 are respectively formed on the opposite surfaces of the upper clamping plate 32 and the lower clamping plate 31 close to the bending mechanism 4, and the needle plate 5 with the PIN needles 51 is placed in the clamping grooves 37. The shape of the holding groove 37 matches the shape of the needle plate 5. The butterfly handle 36 is turned to move the upper jaw 32 towards the lower jaw 31, thereby clamping the faller bar 5 in the clamping groove 37.

Referring to fig. 1, the bending mechanism 4 includes a fixed plate 41 fixedly disposed above the movable groove 11, and a through groove opposed to the movable groove 11 is formed at a position where the fixed plate 41 is opposed to the movable groove 11. The fixing plate 41 is bolted to the bracket 1.

Referring to fig. 2, the top surface of the fixing plate 41 is provided with support plates 42 extending vertically upward at two ends of the through slot in the width direction. The top of the support plate 42 is provided with guard plates 43 bolted to the opposite support plates 42, respectively. The upper portion of the support plate 42 is opened with a rotation groove 44 facing the chucking mechanism 3.

Rotating plates 45 are respectively disposed between the opposing rotating grooves 44 and are in close contact with the support plate 42. Adjusting blocks 46 fixedly connected with the rotating plates 45 are arranged between the rotating plates 45. The adjusting block 46 is located on the side of the rotating plate 45 away from the clamping mechanism 3. The rotating plate 45 is connected with two limit bolts 451 extending into the rotating groove 44 by bolts, and the two limit bolts 451 are arranged along the arc of the rotating groove 44. The limit bolts 451 enable the rotating plate 45 to move along the arc direction of the rotating groove 44 and the two limit bolts can ensure that the rotating plate 45 does not shake.

The adjusting block 46 is hinged with a second cylinder 47. A U-shaped supporting seat 471 which is fixedly connected with the bracket 1 and has an upward opening is fixedly arranged below the through groove of the fixing plate 41. The supporting seat 471 is provided with a hinge seat 472. The cylinder body of the second cylinder 47 is hinged to a hinge seat 472.

The second cylinder 47 drives the adjusting block 46 to move up and down, so that the rotating plate 45 rotates along the arc direction of the rotating groove 44. The shielding plate 43 can prevent the adjusting block 46 from rising too high.

Referring to fig. 4 and 5, a connecting plate 48 having both ends in the longitudinal direction fixedly connected to the rotating plates 45 is provided between the rotating plates 45 facing each other and on the side close to the lower plate 31. The connecting plate 48 is i-shaped. A bending plate 49 which is connected with the connecting plate 48 through bolts is arranged between the connecting plate 48 and the lower clamping plate 31.

Referring to fig. 5 and 6, the upper portion of the side surface of the bending plate 49 facing the upper splint 32 is a slope 491, and grooves 492 arranged at equal intervals along the length direction of the bending plate 49 and adapted to the positions of the PIN PINs 51 are formed on the bottom surface of the bending plate 49. The provision of the groove 492 facilitates the giving way when the PIN 51 is partially bent. The groove 492 may also be provided in an inverted trapezoidal shape and filled with a plug matching the shape of the groove 492, thereby allowing the PIN 51 to be fully bent.

The implementation principle of the embodiment is as follows: the needle board 5 is clamped and fixed by the lower clamping board 31 and the upper clamping board 32, and part of the PIN needles 51 on the needle board 5 can be opposite to the grooves 492 on the bending board 49. And then, the first air cylinder 24 is used for driving the push plate 23 to drive the clamping mechanism 3 to move towards the bending mechanism 4, and the position of the clamping mechanism 3 is determined according to the length of the PIN needle 51 needing to be bent. And finally, starting the second air cylinder 47, driving the bending plate 49 to bend the PIN needle 51 from bottom to top, and enabling the arc-shaped path of the bending plate 49 to control and adjust the angle to be bent through the bending plate 49.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an automatic equipment of bending, includes support (1) and is located the mechanism of bending (4) and the fixture (3) of the fixed faller (5) that have PIN needle (51) of centre gripping of support (1) top surface and promotes fixture (3) to mechanism of bending (4) moving adjustment mechanism (2), its characterized in that: the adjusting mechanism (2) comprises a first air cylinder (24) fixed on the support (1), and a piston rod of the first air cylinder (24) is fixedly connected with a push plate (23) which is vertically arranged and is abutted against the support (1); the clamping mechanism (3) is fixedly arranged on one side, facing the bending mechanism (4), of the push plate (23).

2. The automatic bending apparatus according to claim 1, wherein: the support (1) is provided with a guide rail (22) parallel to the first air cylinder (24), and the guide rail (22) is connected with the push plate (23) in a sliding mode.

3. The automatic bending apparatus according to claim 1, wherein: the clamping mechanism (3) comprises a lower clamping plate (31) fixedly connected with the push plate (23) and an upper clamping plate (32) vertically opposite to the lower clamping plate (31), and a clamping groove (37) for accommodating the needle plate (5) is formed in the position, close to the bending mechanism (4), on the opposite surface of the upper clamping plate (32) and the lower clamping plate (31); the upper clamping plate (32) and the lower clamping plate (31) are adjusted by an adjusting screw rod (35).

4. The automatic bending apparatus according to claim 3, wherein: the top end of the adjusting screw rod (35) is hexagonal and is fixedly connected with the upper clamping plate (32), and the bottom end of the adjusting screw rod (35) extends out of the lower clamping plate (31) and is in threaded connection with a butterfly-shaped handle (36).

5. The automatic bending apparatus according to claim 3, wherein: the top surface of the lower clamping plate (31) is provided with a positioning column (33) which extends upwards, and the bottom surface of the upper clamping plate (32) is provided with a positioning hole (34) which penetrates through the plate surface, is matched with the positioning column (33) and is vertically opposite to the positioning column.

6. The automatic bending apparatus according to claim 1, wherein: the bending mechanism (4) comprises a support plate (42) which is fixed on the bracket (1) and is oppositely arranged along the width direction of the bracket (1); an arc-shaped rotating groove (44) which penetrates through the supporting plate (42) and faces the clamping mechanism (3) is formed in the supporting plate (42), rotating plates (45) which are opposite to each other and are tightly attached to the supporting plate (42) are arranged between the rotating grooves (44), adjusting blocks (46) which are fixedly connected with the two rotating plates (45) respectively are arranged at positions, far away from the clamping mechanism (3), of the opposite rotating plates (45), and a second air cylinder (47) which drives the adjusting blocks (46) is rotatably connected below the adjusting blocks (46); a bending plate (49) is arranged at the position of the opposite rotating plate (45) close to the clamping mechanism (3); the rotating plate (45) is provided with at least two limiting bolts (451) extending into the rotating groove (44).

7. The automatic bending apparatus according to claim 6, wherein: the bending plate (49) is fixed by the connecting plate (48) connected with the opposite rotating plate (45) at two ends in the length direction, and the bending plate (49) is detachably connected with the connecting plate (48).

8. The automatic bending apparatus according to claim 6, wherein: the upper part of the side surface of the bending plate (49) facing the clamping mechanism (3) is an inclined surface (491).

9. The automatic bending apparatus according to claim 6, wherein: grooves (492) matched with the PIN needles (51) are arranged on the bottom surface of the bending plate (49) at equal intervals along the length direction of the bending plate (49).