CN213858138U - Pen point processing tilting mechanism - Google Patents

Abstract

The utility model provides a pen point processing turnover mechanism, which comprises a bracket, wherein a clamping seat is arranged on the bracket, a clamping turnover mechanism is arranged above the clamping seat, and a jacking mechanism is arranged at the lower part of the clamping seat and used for controlling the clamping seat to open and close; the upper portion of the clamping turnover mechanism is provided with a pressing mechanism used for pressing a product downwards into the clamping seat, the jacking mechanism and the pressing mechanism are connected onto the first cam, the clamping turnover mechanism is connected onto the second cam, the first cam and the second cam are coaxially connected, the mechanism drives the clamped pen point to overturn through the form of the cam, and drives the pressed pen point and the clamped pen point through the same power device, the whole structure is only compact, the occupied volume is small, the cam is used as power, and the synchronism is high.

Description

Pen point processing tilting mechanism

Technical Field

The utility model relates to an automation equipment field especially relates to nib processing tilting mechanism.

Background

The existing pen point of the fountain pen ball-point pen is usually formed by punching two ends of a thin metal tubular piece, lathing the two ends into a conical shape, adding a ball spring inside, and the like, and in the initial step, the raw material needs to be clamped and turned inside the device, but due to the small mechanical characteristics of the pen point itself, the raw material is difficult to clamp and turn inside some automated devices, and the corresponding structure is complex, the power synchronism is poor, and the volume is large and difficult to be used on the production line.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a pen point processing turnover mechanism, which comprises a bracket, wherein a clamping seat is arranged on the bracket, a clamping turnover mechanism is arranged above the clamping seat, and a jacking mechanism is arranged at the lower part of the clamping seat and used for controlling the clamping seat to open and close; the upper part of the clamping turnover mechanism is provided with a pressing mechanism for pressing a product downwards into the clamping seat, the jacking mechanism and the pressing mechanism are connected to the first cam, the clamping turnover mechanism is connected to the second cam, and the first cam is coaxially connected with the second cam.

Preferably, the clamping and overturning mechanism comprises a connecting frame, a rotating shaft is arranged on the connecting frame, one end of the rotating shaft is connected with a first gear, the other end of the rotating shaft is connected with a top head, a positioning head is arranged on the connecting frame, the top head is pressed on the positioning head, a second gear is meshed with the first gear, the second gear is connected to a movable block, a first rocker arm is connected to the movable block, the end part of the rocker arm is vertically connected with a second rocker arm, the end part of the second rocker arm is connected with a third rocker arm, a first roller is arranged on the third rocker arm, and the first roller is clamped on the second cam; and a fourth rocker arm is arranged on the movable block and connected to the first cam.

Preferably, the second cam comprises a second wheel body, and a convex groove is formed in a panel of the second wheel body.

Preferably, the downward pressing mechanism comprises a sixth rocker arm which is rotatably connected to the upper part of the connecting frame, one end of the sixth rocker arm is connected with a second roller, the second roller presses the circumference of the first cam, the other end of the sixth rocker arm is provided with a material pressing head, and the material pressing head penetrates through the connecting frame and points to the clamping seat.

Preferably, the jacking mechanism including connect in the fifth rocking arm of support both sides, fifth rocking arm one end is connected with the third gyro wheel, the third gyro wheel block in on the first cam, the other end is equipped with the connecting block, be equipped with the square groove on the connecting block, the square groove inside callipers is equipped with the fixture block, the fixture block is connected on the kicking block, the kicking block is located the support is interior and to press from both sides tight seat.

Preferably, the clamping seat comprises a fixed seat, a chuck spring is arranged in the fixed seat, the chuck spring extends out of the lower portion of the fixed seat and is connected with a pushing block, and the pushing block is pressed on the jacking mechanism.

Preferably, the first cam comprises a first wheel body, a protruding portion is arranged on the circumference of the first wheel body, and symmetrical clamping grooves are formed in the two panels.

The utility model provides a nib processing tilting mechanism has following beneficial effect: the mechanism drives the clamped pen point to overturn through the form of the cam, and drives the pen point to be pressed down and clamped through the same power device, the whole structure is only compact, the volume is not occupied, the cam is used as power, and the synchronism is high.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.

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

FIG. 2 is a schematic view of the overall structure of the back side of the present invention;

fig. 3 is a schematic view of the clamping and turning mechanism of the present invention;

fig. 4 is a schematic view of a fifth rocker arm of the present invention;

fig. 5 is a schematic view of the clamping base of the present invention;

wherein, 1, a bracket; 2. a clamping seat; 3. a first cam; 4. a second cam; 5. a connecting frame; 6. a rotating shaft; 7. a first gear; 8. a second gear; 9. a movable block; 10. a first rocker arm; 11. a second rocker arm; 12. A third rocker arm; 13. a fourth rocker arm; 14. a convex groove; 15. a sixth rocker arm; 16. a second roller; 17. pressing the material head; 18. a fifth rocker arm; 19. connecting blocks; 20. a square groove; 21. a clamping block; 22. a fixed seat; 23. a collet spring; 24. and (7) pushing the block.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1 and 2, the utility model provides a pen point processing tilting mechanism, including support 1, be equipped with on support 1 and press from both sides tight seat 2, press from both sides tight seat 2 top and be equipped with and press from both sides tight tilting mechanism, as shown in fig. 5, press from both sides tight seat 2 lower part and be equipped with climbing mechanism for the switching of tight seat 2 of control, wherein press from both sides tight seat 2 and include fixing base 22, be equipped with chuck spring 23 in the fixing base 22, chuck spring 23 stretches out fixing base 22 lower part is connected with ejector pad 24, ejector pad 24 press in climbing mechanism is last, and the effect of pressing from both sides tight seat 2 is used for pressing from both sides tight nib, and tight seat 2 is the continuous setting of assembly line formula, and constantly flow through climbing mechanism and push down between the mechanism, and the principle of pressing from both sides tight seat 2 is: the fixing seat 22 is internally provided with an inclined plane, the chuck spring 23 is a product purchased in the prior art, the inclined plane is also arranged at the upper part of the fixing seat, when the chuck spring 23 is matched with the fixing seat 22, the fixing seat 22 limits the chuck spring 23 to enable the chuck spring 23 to be in a compressed state, the pen point can be clamped at the moment, and after the lower part jacks up the chuck spring 23, the chuck spring 23 is separated from the fixing seat 22, and then the chuck spring 23 is loosened.

The working mode of the device is as follows: when the assembly line type clamping seat 2 moves to the jacking mechanism, the jacking mechanism jacks up to enable the chuck spring 23 to be loosened, meanwhile, the middle clamping turnover mechanism clamps the pen head, the pen head turns over for 180 degrees backwards, then the upper pressing mechanism pushes the pen head downwards to enable the pen head to fall into the clamping seat 2 when the middle clamping turnover mechanism loosens the pen head, clamping is achieved, and the next clamping seat 2 waits for the movement of the next clamping seat 2, so that the assembly line type pen head can be turned over.

Specifically, as shown in fig. 3, the clamping and turning mechanism includes a connecting frame 5, a rotating shaft 6 is arranged on the connecting frame 5, one end of the rotating shaft 6 is connected with a first gear 7, the other end of the rotating shaft is connected with a top head, a positioning head is arranged on the connecting frame 5, the positioning head is connected to the connecting frame 5 through the rotating shaft 6, the top head is provided with a V-shaped opening and pressed on the positioning head, a pen point is arranged in the V-shaped opening and pressed and positioned through the top head, the top head is pressed on the positioning head, a second gear 8 is engaged on the first gear 7, the second gear 8 is connected to a movable block 9, the movable block 9 is connected with a first rocker arm 10, the end of the rocker arm is vertically connected with a second rocker arm 11, the end of the second rocker arm 11 is connected with a third rocker arm 12, the third rocker arm 12 is provided with a first roller, the first roller is clamped on the second cam 4, the second cam 4 comprises a second wheel body, and a convex groove 14 is arranged on the panel of the second wheel body; the turning action is that the second cam 4 rotates, the first rocker arm 10 is driven to rotate by driving the third rocker arm 12 to rotate, because the surface of the second cam 4 and the surface of the gear are not on the same plane, the second rocker arm 11 plays a role of turning, when the first rocker arm 10 rotates, the gear is also driven to drive the rotating shaft 6 connected with the first rocker arm to rotate, a positioning workpiece is arranged between the top head at the end part of the rotating shaft 6 and the positioning head, the positioning head is rotatably connected, when the rotating shaft 6 rotates, the positioning head can be driven to rotate together by pressing the positioning head, and the pressing between the top head and the positioning head is realized by the fourth rocker arm 13, the fourth rocker arm 13 is arranged on the movable block 9, the fourth rocker arm 13 is connected to the first cam 3, two ends of the fourth rocker arm 13 are connected by a fisheye joint, and the fourth rocker arm 13 has displacement in the horizontal direction through the rotation of the first cam 3, the movable block 9 and the mechanisms connected to the movable block 9 can be pulled backwards, i.e. the separation or compaction of the ejector head and the positioning head is realized.

After the pen point is turned over once through the turning structure, the pen point needs to be inserted into the lower clamping seat 2, and the turning is realized through the upper pressing mechanism, the upper part of the clamping and turning mechanism is provided with the pressing mechanism for pressing a product downwards into the clamping seat 2, and the clamping seat 2 is pushed upwards and clamped through the jacking mechanism, specifically, the jacking mechanism and the pressing mechanism are connected to the first cam 3, the clamping and turning mechanism is connected to the second cam 4, the first cam 3 and the second cam 4 are coaxially connected, the pressing mechanism comprises a sixth rocker arm 15 which is rotatably connected to the upper part of the connecting frame 5, one end of the sixth rocker arm 15 is connected with a second roller 16, the second roller 16 presses on the circumference of the first cam 3, the other end of the sixth rocker arm is provided with a material pressing head 17, the material pressing head 17 penetrates through the connecting frame 5 and points to the clamping seat 2, rotate through first cam 3, first cam 3 includes first wheel body, be equipped with the protruding portion on the first wheel body circumference, be equipped with the draw-in groove of symmetry on two panels, because the 12 intermediate positions of third rocking arm are connected through pivot 6, 12 one end of third rocking arm are driven the up-and-down motion by first cam 3, and then the reverse up-and-down motion also can be done to the other end, realizes pushing down or rising promptly, realizes the effect of pushing down the nib after the upset promptly.

And the jacking mechanism includes connecting in the fifth rocking arm 18 of support 1 both sides, as shown in fig. 4, fifth rocking arm 18 one end is connected with the third gyro wheel, the third gyro wheel block in on first cam 3, the other end is equipped with connecting block 19, be equipped with square groove 20 on the connecting block 19, the inside card of square groove 20 is equipped with fixture block 21, fixture block 21 connects on the kicking block, the kicking block is located in the support 1 and the direction press from both sides tight seat 2, through first cam 3 rotation, after the fifth rocking arm 18 of first cam 3 both sides was promoted, the ascending displacement of the other end, and the fixture block 21 rather than being connected can be along square groove 20 up-and-down motion, drive the kicking block upwards to promote the chuck spring 23 of pressing from both sides tight seat 2 promptly, realize unclamping.

Various modifications to the embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

1. The pen point processing turnover mechanism is characterized by comprising a support, wherein a clamping seat is arranged on the support, a clamping turnover mechanism is arranged above the clamping seat, and a jacking mechanism is arranged at the lower part of the clamping seat and used for controlling the clamping seat to be opened and closed; the upper part of the clamping turnover mechanism is provided with a pressing mechanism for pressing a product downwards into the clamping seat, the jacking mechanism and the pressing mechanism are connected to the first cam, the clamping turnover mechanism is connected to the second cam, and the first cam is coaxially connected with the second cam.

2. The pen point processing turnover mechanism according to claim 1, wherein the clamping turnover mechanism comprises a connecting frame, a rotating shaft is arranged on the connecting frame, one end of the rotating shaft is connected with a first gear, the other end of the rotating shaft is connected with a top, a positioning head is arranged on the connecting frame, the top is pressed on the positioning head, a second gear is meshed on the first gear, the second gear is connected to a movable block, a first rocker arm is connected to the movable block, a second rocker arm is vertically connected to the end of the first rocker arm, a third rocker arm is connected to the end of the second rocker arm, a first roller is arranged on the third rocker arm, and the first roller is clamped on a second cam; and a fourth rocker arm is arranged on the movable block and connected to the first cam.

3. The pen point processing and overturning mechanism of claim 1 or 2, wherein the second cam comprises a second wheel body, and a convex groove is formed on a panel of the second wheel body.

4. The pen point processing turnover mechanism according to claim 2, wherein the downward pressing mechanism comprises a sixth rocker arm rotatably connected to the upper portion of the connecting frame, one end of the sixth rocker arm is connected with a second roller, the second roller presses on the circumference of the first cam, the other end of the sixth rocker arm is provided with a material pressing head, and the material pressing head penetrates through the connecting frame and points to the clamping seat.

5. The pen point processing turnover mechanism according to claim 1, wherein the jacking mechanism comprises fifth rocker arms connected to two sides of the support, one end of each fifth rocker arm is connected with a third roller, the third roller is clamped on the first cam, the other end of each fifth rocker arm is provided with a connecting block, a square groove is formed in each connecting block, a fixture block is clamped in each square groove and connected to the jacking block, and the jacking block is located in the support and points to the clamping seat.

6. The pen point processing and overturning mechanism of claim 1, 4 or 5, wherein the clamping seat comprises a fixed seat, a collet spring is arranged in the fixed seat, the collet spring extends out of the lower part of the fixed seat and is connected with a pushing block, and the pushing block is pressed on the jacking mechanism.

7. The pen point processing and overturning mechanism of claim 1, 4 or 5, wherein the first cam comprises a first wheel body, a protruding part is arranged on the circumference of the first wheel body, and symmetrical clamping grooves are arranged on the two panels.

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