CN210306053U - Ball-point pen metal core bar chamfering device - Google Patents

Abstract

The utility model relates to a processing metal core bar's technical field, a ball pen metal refill pole chamfer device is disclosed, its technical scheme main points are including the frame, the work frame plate, blowing case and receipts workbin, it is connected with drive screw to rotate between the work frame plate, open one side of blowing case has the discharge gate, be connected with the guide plate between discharge gate and the work frame plate, be connected with L type hack lever in the frame, the one end fixedly connected with pressure head of frame is kept away from to L type hack lever, the position that the frame is located the pressure head below is equipped with the jacking subassembly, be equipped with the beveler in the frame, the processing end of beveler is towards the work frame plate, the bottom of beveler is equipped with the subassembly that slides, two inside walls of blowing case perpendicular to discharge gate are equipped with the striker plate respectively, the one side difference fixedly connected with regulation. The utility model has the advantages of the metal refill pole to multiple length is processed.

Description

Ball-point pen metal core bar chamfering device

Technical Field

The utility model relates to a processing metal pen core bar's technical field, in particular to ball pen metal pen refill pole chamfer device.

Background

The pen core is an accessory of a writing tool and can be replaced for many times. In the prior art, a metal pen core rod is designed, the metal pen core rod comprises a metal pen core rod and a metal pen point, and when the metal pen core rod is machined, a worker needs to chamfer one end of the metal pen core rod so as to install the metal pen point.

At present, chinese patent with publication number CN206732285U discloses a ball-point pen metal refill chamfer device, including frame and work frame plate, be provided with the beveler in the frame, the one end of work frame plate is provided with receives the workbin, and is provided with two baffles above the other end of work frame plate, and the workbin is erect to the baffle top, and the department embeds in the middle of work frame plate has drive screw, is provided with between the bottom of the blowing case and the baffle to be used for guiding the gliding approach chute of metal refill pole downwards, and one side of work frame plate is fixed with the bar baffle, and the one end of metal refill pole supports the bar baffle.

The device is in the use, the metal pencil core bar pole of treating processing is placed in the blowing incasement, the metal pencil core bar pole down slides along the guide groove because of self gravity to guide on drive screw, the metal pencil core bar pole is absorbed in drive screw's thread, move towards the collection hopper under drive screw's drive, at the removal in-process, the beveler carries out the chamfer processing to metal pencil core bar pole, the metal pencil core bar pole after the processing is accomplished falls to the collection hopper in through drive screw's drive.

However, in the practical use process of the device, the size of the interior of the discharging box is fixed and unchangeable, and the device cannot be used for processing metal pencil bars with various sizes. When the metal pencil core rod is too short, the metal pencil core rod may be in a skew or disorder state in the discharge box, so that the metal pencil core rod coming out of the discharge box cannot directly fall into the thread of the transmission screw, a worker needs to adjust the metal pencil core rod again, and the processing efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a ball-point pen metal pen core bar chamfer device has the advantage of processing the metal pen core bar pole of multiple length.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a ball pen metal refill bar chamfering device comprises a rack, working frame plates, a material discharging box and a material receiving box, wherein the working frame plates are horizontally erected on the rack, a transmission screw is rotatably connected between the working frame plates, the material receiving box is arranged at one end of the working frame plates, the material discharging box is positioned above one end, away from the material receiving box, of the working frame plates, a material discharging opening is formed in one side, facing the working frame plates, of the material discharging box, the length direction of the transmission screw is perpendicular to the material discharging direction of the material discharging opening, a material guiding plate used for guiding a metal refill bar to slide downwards is connected between the material discharging opening and the working frame plates, an L-shaped frame bar is connected onto the rack, one end, away from the rack, of the L-shaped frame bar is fixedly connected with a pressure head used for compressing the end part of the metal refill bar, a jacking, the processing end of beveler is towards the work frame plate, the bottom of beveler is equipped with the subassembly that slides, two inside walls of blowing case perpendicular to discharge gate are equipped with the striker plate respectively, and the one side that the both sides striker plate deviates from each other is fixedly connected with respectively adjusts the pole, it passes and slides and connects in the blowing case to adjust the pole.

Through adopting above-mentioned technical scheme, when carrying out the man-hour of metal refill pole, the staff at first adjusts the interval between the striker plate of both sides according to the length of metal refill pole, adjusts the back of accomplishing, and the metal refill pole that will treat processing is put into between the striker plate of both sides, and the metal refill pole receives the restriction of striker plate after, neatly piles up between the striker plate of both sides. In the course of working, the metal pencil core rod drops to the work frame plate through the guide of discharge gate and guide plate, owing to receive the restriction of striker plate, the metal pencil core rod can fall to the thread of drive screw in the axial state of perpendicular to drive screw to this has reduced the frequency that the staff adjusted the metal pencil core rod, has improved machining efficiency. The utility model discloses the striker plate that sets up can be according to the length of metal pen core rod and adjust both intervals for the metal pen core rod is restricted between the striker plate of both sides, has reduced the possibility that the metal pen core rod produces crooked or in disorder phenomenon at the blowing incasement, consequently has the advantage of carrying out processing to the metal pen core rod pole of multiple length.

Furthermore, two lateral walls of blowing case perpendicular to discharge gate are fixedly connected with fixed strip respectively, the regulation pole passes and slides and connect in the fixed strip, threaded connection has the locking screw who is used for compressing tightly the regulation pole on the fixed strip.

Through adopting above-mentioned technical scheme, after the position control of striker plate was accomplished, the staff screwed up locking screw, fixed adjusting lever to this realization is to the fixing of striker plate.

Furthermore, the jacking assembly comprises a jacking block and a jacking motor, a mounting hole is vertically penetrated at the part of the frame opposite to the pressure head, the length direction of the mounting hole is vertical to the transmission screw rod, a U-shaped hanging bracket slides in the mounting hole, the opening of the U-shaped hanging bracket is upward, two sides of the top of the support frame are fixedly connected with side supporting plates attached to the upper surface of the frame, first fastening bolts for locking the U-shaped hanging frame penetrate through the side supporting plates, a mounting plate is fixedly connected between the side supporting plates on the two sides, the jacking block penetrates through and is connected with the mounting plate in a sliding manner, the jacking motor is connected in the U-shaped hanging bracket, the output shaft of the jacking motor is fixedly sleeved with a jacking cam, the jacking block is abutted against the jacking cam, the L-shaped frame rod is connected to the rack in a sliding mode, and a second abutting bolt used for locking the L-shaped frame rod penetrates through the L-shaped frame rod.

By adopting the technical scheme, in the process of processing the metal pencil core rod, a worker can adjust the relative positions of the pressure head and the jacking block according to the position of the end part to be processed of the metal pencil core rod, so that the jacking block and the pressure head can clamp the part to be processed of the metal pencil core rod, and the metal pencil core rod can be in a relatively stable state in the chamfering process.

Further, the both ends of work frame plate perpendicular to drive screw are filled up respectively and are equipped with the lip block, lip block fixed connection is in the frame, the work frame plate includes left plate and right board, drive screw is located between left plate and the right board, drive screw's both ends are rotated and are connected on the lip block, the adjustment tank that is the dovetail form is seted up to the upper surface of lip block, the length direction perpendicular to drive screw of adjustment tank, the lower fixed surface of left plate and right board is connected with the regulating block that slides in the adjustment tank, threaded connection has the dead bolt of lock that is used for contradicting the adjustment tank bottom on left plate and the right board respectively.

Through adopting above-mentioned technical scheme, the cooperation of sliding between regulating block and the adjustment tank realizes the adjustment to interval between left plate and the right board, adjusts the completion back, and the staff screws up the dead bolt of lock to the position of left plate and right board. In the process of processing the metal pen core rod, the worker can adjust the distance between the left plate and the right plate according to the length of the metal pen core rod, so that the left plate and the right plate can convey the metal pen core rods with different lengths more stably.

Furthermore, an extension plate extending out of the discharge hole is fixedly connected to the material baffle plate, and the extension plate extends to the working frame plate along the surface of the material baffle plate.

Through adopting above-mentioned technical scheme, the metal pen core pole receives the restriction of extension board at the in-process that falls to the work frame plate along drawing the flitch, has reduced its possibility of falling out from one side of drawing the flitch, and the extension board of both sides cooperates in the striker plate simultaneously, can carry out further restriction and guide to the moving path of metal refill for metal refill pole falls down on the work frame plate after, sinks into in drive screw's the thread more accurately.

Furthermore, scale lines are respectively carved on the adjusting rod and the supporting cushion block.

Through adopting above-mentioned technical scheme, the staff can adjust the striker plate of left plate, right board and both sides according to the scale mark to when making the metal refill pole that falls out from the blowing incasement when falling to the work splint, its center lies in and overlaps with the central line of work frame plate, makes the metal refill pole can move on the work frame plate more steadily.

Furthermore, a graduated scale is arranged between the material blocking plates on the two sides and is positioned above the material blocking plates on the two sides.

Through adopting above-mentioned technical scheme, at the in-process of adjusting the striker plate, the staff can adjust the interval between the striker plate of both sides according to the scale for the striker plate of both sides adapts to the length of metal refill pole. The gauge 36 is arranged to enable the striker plate to be adjusted more quickly, and the times of adjusting the striker plate are reduced

Furthermore, one side of the discharge port of the discharge box is provided with an embedding opening, the embedding opening is positioned above the material baffle plate, the graduated scale is fixed in the embedding opening, and the graduated scale is made of transparent materials.

Through adopting above-mentioned technical scheme, the staff can see through transparent scale and adjust the interval of both sides striker plate for the process of adjusting the striker plate is more convenient.

To sum up, the utility model discloses following beneficial effect has: the utility model discloses the striker plate that sets up can be according to the length of metal pen core rod and adjust both intervals for the metal pen core rod is restricted between the striker plate of both sides, has reduced the possibility that the metal pen core rod produces crooked or in disorder phenomenon at the blowing incasement, consequently has the advantage of carrying out processing to the metal pen core rod pole of multiple length.

Drawings

Fig. 1 is a schematic structural diagram for embodying the present invention;

FIG. 2 is a schematic structural diagram for embodying a jacking block;

FIG. 3 is a schematic structural view for embodying a jacking assembly;

fig. 4 is a schematic structural view for embodying a driving motor.

In the figure, 1, a frame; 11. mounting holes; 12. a first regulating chute; 13. a second regulating chute; 2. a working frame plate; 21. a left panel; 22. a right plate; 23. supporting the cushion block; 231. an adjustment groove; 24. an adjusting block; 25. locking the bolt; 3. a material placing box; 31. a support frame; 32. a discharge port; 33. a striker plate; 331. an extension plate; 34. adjusting a rod; 35. a fixing strip; 351. locking the screw rod; 36. a graduated scale; 4. a material receiving box; 5. a drive screw; 51. a drive motor; 6. a fuse plate; 7. an L-shaped frame rod; 71. a pressure head; 72. a second adjustment slide; 721. a second holding bolt; 8. a jacking assembly; 81. a U-shaped hanging bracket; 811. a side support plate; 8111. a first adjustment slide; 82. a first holding bolt; 83. jacking blocks; 84. a jacking motor; 841. jacking a cam; 85. mounting a plate; 9. chamfering machine; 91. a slipping component; 911. a sliding block; 912. and a sliding cylinder.

Detailed Description

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

Example (b): a ball-point pen metal core bar chamfering device refers to fig. 1 and comprises a rack 1, a working frame plate 2, a discharging box 3 and a receiving box 4. Frame 1 is two-layer structure from top to bottom, and the work grillage is the level form and sets up in frame 1, receives the material case 4 and sets up in the one end of work frame plate 2, and blowing case 3 is located work frame plate 2 and keeps away from the one end of receiving material case 4, and blowing 3 bottom fixedly connected with support frame 31 of case, support frame 31 fixed connection in frame 1. The material placing box 3 is supported by the support frame 31 and is positioned above the work frame plate 2. The side of the discharge box 3 facing the working frame plate 2 is provided with a discharge hole 32.

Referring to fig. 1, the working plate frame comprises a left plate 21 and a right plate 22, a transmission screw 5 is rotatably connected between the left plate 21 and the right plate 22, the top of the transmission screw 5 is slightly higher than the upper surface of the working plate 2, the axial direction of the transmission screw is perpendicular to the discharging direction of the discharging port 32, a driving motor 51 (refer to fig. 4) for driving the transmission screw 5 to rotate is connected to the bottom layer of the frame 1 through a bolt, and the driving motor 51 and the transmission screw 5 are in transmission fit through chain transmission.

Referring to fig. 1, a guide plate 6 for guiding the metal cartridge rod to slide downward is fixedly coupled between the bottom of the discharge hole 32 and the work frame plate 2. When the metal pencil core rod processing device works, a plurality of metal pencil core rods to be processed are placed in the material placing box 3, the metal pencil core rods fall onto the material guiding plate 6 through the material discharging opening 32, and the metal pencil core rods fall onto the working plate frame through the guiding of the material guiding plate 6. At this time, the driving motor 51 drives the transmission screw rod 5 to rotate, the metal pen core rod falls onto the working frame plate 2 and then sinks into the thread of the transmission screw rod 5, and the metal pen core rod moves towards the material receiving box 4 under the driving of the spiral line on the surface of the transmission screw rod 5.

Referring to fig. 1, an L-shaped frame rod 7 is connected to a frame 1, one end of the L-shaped frame rod 7 is located on one side of the working frame plate 2, the other end of the L-shaped frame rod 7 crosses the working frame plate 2 and is fixedly connected with a pressure head 71 for pressing the end of the metal pen core rod, and a jacking assembly 8 (refer to fig. 3) is arranged at a position of the frame 1 below the pressure head 71.

Referring to fig. 1, a chamfering machine 9 is provided on a frame 1, and a working end of the chamfering machine 9 faces a work frame plate 2. The bottom of the chamfering machine 9 is provided with a sliding assembly 91, and the sliding assembly 91 comprises a sliding block 911 sliding on the frame 1 and a sliding cylinder 912 for driving the sliding block 911 to move.

Referring to fig. 1, in the process that the metal pencil core rod is conveyed by the transmission screw 5, when the metal pencil core rod moves to the jacking assembly 8, the jacking assembly 8 jacks up the end of the metal pencil core rod, the jacked metal pencil core rod is pressed under the pressure head 71, and at this time, the sliding cylinder 912 drives the processing end of the chamfering machine 9 to move towards the metal pencil core rod, so that the end of the metal pencil core rod is chamfered.

Referring to fig. 1, two inner side walls of the discharging box 3 perpendicular to the discharging port 32 are respectively provided with a material baffle 33, one side of each material baffle 33 on the two sides is fixedly connected with an adjusting rod 34, and the adjusting rods 34 penetrate through and are connected to the discharging box 3 in a sliding manner. In the working process, the staff can move the space between the two side baffle plates 33 according to the length of the metal pencil core rod to be processed, so that the metal pencil core rod can fall out in a state perpendicular to the axial direction of the transmission screw rod 5 in the process of falling out of the discharge hole 32, and the accuracy of the metal pencil core rod falling into the thread of the transmission screw rod 5 is improved.

Referring to fig. 1, fixing strips 35 are fixedly connected to two outer side walls of the discharging box 3 perpendicular to the discharging port 32, the adjusting rod 34 penetrates through and is connected to the fixing strips 35 in a sliding manner, and a locking screw 351 for compressing the adjusting rod 34 is connected to the fixing strips 35 in a threaded manner. After the position of the striker plate 33 is adjusted, the worker can fix the striker plate 33 by screwing the locking screw 351, so that the stability of the striker plate 33 in the working process is improved.

Referring to fig. 1, scale marks are marked on the adjusting rod 34, and a worker can move the striker plates 33 on two sides according to the scale marks, so that the moving distances of the striker plates 33 on two sides are equal, and the inserted metal pencil core rod can fall out from the middle position of the discharge hole 32 all the time.

Referring to fig. 1, a graduated scale 36 is arranged between the striker plates 33 on both sides, an embedded opening is formed on one side of the discharge box 3, which is provided with the discharge hole 32, the graduated scale 36 is fixed in the embedded opening, and the graduated scale 36 is made of transparent plastic. In the process of adjusting the striker plate 33, the staff can adjust the distance between the striker plates 33 on the two sides according to the graduated scale 36, so that the striker plates 33 on the two sides adapt to the length of the metal refill rod. Due to the arrangement of the graduated scale 36, the striker plate 33 can be adjusted more quickly, and the times for adjusting the striker plate 33 are reduced.

Referring to fig. 1, an extension plate 331 extending out of the discharge hole 32 is fixedly coupled to the striker plate 33, and the extension plate 331 extends along the surface of the feed plate 6 to the work frame plate 2. In the process of adjusting the striker plate 33, the extension plates 331 move along with the movement of the striker plate 33, so that the distance between the extension plates 331 at both sides is adapted to the length of the metal pen core rod. When the metal pen core rod falls out from the discharge hole 32, the extension plates 331 at both sides have a guiding function, so that the metal pen core rod can fall onto the working frame plate 2 along the guide plate 6, and the possibility that the metal pen core rod falls out from one side of the guide plate 6 is reduced.

Referring to fig. 2, a mounting hole 11 vertically penetrates through a portion of the frame 1 facing the ram 71, and a longitudinal direction of the mounting hole 11 is perpendicular to an axial direction of the drive screw 5. A U-shaped hanger 81 (see fig. 3) slides in the mounting hole 11, the U-shaped hanger 81 has an upward opening, and side plates 811 attached to the upper surface of the frame 1 are fixedly connected to both sides of the top of the U-shaped hanger 81. A first abutting bolt 82 penetrates through the side support plate 811, a dovetail-shaped first adjusting sliding strip 8111 is arranged on the bottom surface of the side support plate 811, a first adjusting sliding groove 12 parallel to the length direction of the mounting hole 11 is formed in the surface of the rack 1, the first adjusting sliding strip 8111 slides in the first adjusting sliding strip 8111, and the first abutting bolt 82 penetrates through the first adjusting sliding strip 8111 and abuts against the groove bottom of the first adjusting sliding groove 12. First locking bolt realizes the fixed to U type gallows 81, and when unscrewing first locking bolt, the staff can remove U type gallows 81.

Referring to fig. 3, the jacking assembly 8 includes a jacking block 83 and a jacking motor 84, a mounting plate 85 is fixedly connected between the side supporting plates 811 at two sides, and the jacking block 83 penetrates through and is slidably connected to the mounting plate 85. Jacking motor 84 passes through bolted connection in U type gallows 81, and the fixed cover is equipped with jacking cam 841 on jacking motor 84's the output shaft, and jacking piece 83 is contradicted on jacking cam 841. In the process of chamfering the metal pen core rod, the jacking motor 84 is in a starting state, and the jacking motor 84 drives the jacking cam 841 to rotate, so that the jacking block 83 can perform lifting movement regularly. When the metal pencil core rod moves below the pressure head 71, the jacking block 83 is jacked out by the jacking cam 841, so that the metal pencil core rod is pressed between the pressure head 71 and the jacking block 83, and the sliding cylinder 912 drives the machining end of the chamfering machine 9 to move towards the metal pencil core rod at the moment, thereby completing chamfering machining work.

Referring to fig. 2, one end of the L-shaped frame rod 7 abutting against the frame 1 is fixedly connected with a second adjusting slide 72, the upper surface of the frame 1 is provided with a second adjusting slide 13 for the second adjusting slide 72 to slide, and the length direction of the second adjusting slide 13 is perpendicular to the axial direction of the transmission screw 5. A second abutting bolt 721 abutting against the bottom of the second adjusting chute 13 penetrates through the second adjusting slide 72.

Referring to fig. 2, when metal pencil core bars with different lengths are machined, an operator can adjust the positions of the L-shaped frame rod 7 and the U-shaped hanging frame 81 to enable the pressure head 71 and the jacking block 83 to be aligned with the end of the metal pencil core bar, so that the stability of the machined end of the metal pencil core bar in the chamfering process is improved.

Referring to fig. 1, two ends of the working frame plate 2 perpendicular to the driving screw 5 are respectively padded with a support cushion block 23, and the support cushion blocks 23 are fixedly connected to the frame 1. The drive screw 5 is located between the left plate 21 and the right plate 22, and both ends thereof are rotatably connected to the support blocks 23. The upper surface of the supporting cushion block 23 is provided with a dovetail-shaped adjusting groove 231, and the length direction of the adjusting groove 231 is perpendicular to the transmission screw 5. The lip 23 is marked with scale lines along the length direction of the adjustment groove 231. An adjusting block 24 (see fig. 4) sliding in the adjusting groove 231 is fixedly connected to the lower surfaces of the left plate 21 and the right plate 22, and a locking bolt 25 abutting against the bottom of the adjusting groove 231 is respectively screwed to the left plate 21 and the right plate 22.

Referring to fig. 1, when machining the metal core bars of different lengths, a worker can adjust the interval between the left and right plates 21 and 22 and adjust the positions of the U-shaped hanger 81 and the L-shaped frame bar 7, thereby enabling the left and right plates 21 and 22 to support the metal core bars more stably. In the adjustment process, the staff unscrews the dead bolt 25 of lock, removes left plate 21 and right plate 22 according to the scale mark after that for the interval between left plate 21 and the right plate 22 can adapt to the length of metal refill pole, screws up the dead bolt 25 of lock at last, locks left plate 21 and right plate 22.

The specific implementation process comprises the following steps:

1. the worker adjusts the distance between the striker plates 33 on the two sides according to the length of the metal pen refill rod to be processed, and after the adjustment is completed, the position of the striker plate 33 is fixed by the locking screw 351;

2. adjusting the distance between the left plate 21 and the right plate 22 according to the length of the metal pen refill rod, and locking the left plate 21 and the right plate 22 by using a locking bolt 25 after the adjustment is finished;

3. loosening the first abutting bolt 82 and the second abutting bolt 721, and moving the L-shaped frame rod 7 and the jacking assembly 8 so that the pressure head 71 and the jacking block 83 are right opposite to the end part to be processed of the metal pencil core rod;

4. a plurality of metal pencil core rods to be processed are placed into the material placing box 3, the metal pencil core rods fall onto the material guiding plate 6 through the material discharging hole 32, the metal pencil core rods fall onto the working frame plate 2 under the guiding of the material guiding plate 6, the metal pencil core rods are conveyed by the transmission screw rod 5 in the rotating process at the moment, when the metal pencil core rods move to the position below the pressure head 71, the jacking blocks 83 are ejected out by the ejection cams, the metal pencil core rods are pressed between the pressure head 71 and the jacking blocks 83, the chamfering machine 9 moves towards the metal pencil core rods at the moment, the metal pencil core rods are processed, and the processed metal pencil core rods move into the material receiving box 4 under the transportation of the transmission screw rod 5.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (8)

1. The utility model provides a ball-point pen metal refill core bar chamfer device, includes frame (1), work frame plate (2), blowing case (3) and receipts workbin (4), work frame plate (2) are the level form and erect in frame (1), it is connected with drive screw (5) to rotate between work frame plate (2), receive workbin (4) and set up the one end at work frame plate (2), blowing case (3) are located work frame plate (2) and keep away from the top of the one end of receiving workbin (4), open one side of blowing case (3) towards work frame plate (2) has discharge gate (32), the length direction of drive screw (5) is perpendicular to the ejection of compact direction of discharge gate (32), be connected with between discharge gate (32) and the work frame plate (2) and be used for guiding metal refill pole gliding material guide plate (6) downwards, be connected with L type hack lever (7) on frame (1), one end fixedly connected with that frame (1) was kept away from in L type hack lever (7) is used for compressing tightly pressure head (71) of metal refill pole tip, the position that frame (1) is located pressure head (71) below is equipped with jacking subassembly (8), be provided with beveler (9) on frame (1), the processing end of beveler (9) is towards work frame plate (2), the bottom of beveler (9) is equipped with subassembly (91), its characterized in that slides: two inside walls of blowing case (3) perpendicular to discharge gate (32) are equipped with striker plate (33) respectively, and one side fixedly connected with that both sides striker plate (33) deviate from each other adjusts pole (34) respectively, adjust pole (34) and pass and slide and connect in blowing case (3).

2. The metallic core bar chamfering apparatus for a ball-point pen as claimed in claim 1, wherein: two lateral walls of blowing case (3) perpendicular to discharge gate (32) are fixedly connected with fixed strip (35) respectively, adjust pole (34) and pass and slide and connect in fixed strip (35), threaded connection has locking screw (351) that are used for compressing tightly adjusting pole (34) on fixed strip (35).

3. The metallic core bar chamfering apparatus for a ball-point pen as claimed in claim 1, wherein: the jacking assembly (8) comprises a jacking block (83) and a jacking motor (84), a mounting hole (11) is vertically arranged at a position, right opposite to the pressure head (71), of the rack (1), the length direction of the mounting hole (11) is perpendicular to the transmission screw (5), a U-shaped hanging bracket (81) is arranged in the mounting hole (11) in a sliding mode, an opening of the U-shaped hanging bracket (81) is upward, side supporting plates (811) attached to the upper surface of the rack (1) are fixedly connected to two sides of the top of the U-shaped hanging bracket (81), a first abutting bolt (82) used for locking the U-shaped hanging bracket (81) is arranged on each side supporting plate (811) in a penetrating mode, a mounting plate (85) is fixedly connected between the side supporting plates (811) on two sides, the jacking block (83) penetrates through and is connected to the mounting plate (85) in a sliding mode, the jacking motor (84) is connected to the U-shaped hanging bracket (81), a jacking cam, jacking piece (83) are contradicted on jacking cam (841), L type hack lever (7) slide and connect in frame (1), wear to be equipped with on L type hack lever (7) and be used for locking the second of L type hack lever (7) and support tight bolt (721).

4. The metallic core bar chamfering apparatus for a ball-point pen as claimed in claim 1, wherein: two ends of the working frame plate (2) which are vertical to the transmission screw rod (5) are respectively provided with a supporting cushion block (23) in a cushioning manner, the supporting cushion block (23) is fixedly connected with the frame (1), the working frame plate (2) comprises a left plate (21) and a right plate (22), the transmission screw (5) is positioned between the left plate (21) and the right plate (22), two ends of the transmission screw rod (5) are rotatably connected to the supporting cushion blocks (23), the upper surface of the supporting cushion block (23) is provided with a dovetail-shaped adjusting groove (231), the length direction of the adjusting groove (231) is vertical to the transmission screw rod (5), the lower surfaces of the left plate (21) and the right plate (22) are fixedly connected with an adjusting block (24) sliding in the adjusting groove (231), and the left plate (21) and the right plate (22) are respectively in threaded connection with a locking bolt (25) which is used for abutting against the bottom of the adjusting groove (231).

5. The metallic core bar chamfering apparatus for a ball-point pen as claimed in claim 1, wherein: fixedly connected with extends board (331) that stretches out discharge gate (32) on striker plate (33), extend board (331) extend to on work frame plate (2) along the surface of guide plate (6).

6. The metallic core bar chamfering apparatus for a ball-point pen as claimed in claim 4, wherein: and scale marks are respectively marked on the adjusting rod (34) and the supporting cushion block (23).

7. The metallic core bar chamfering apparatus for a ball-point pen as claimed in claim 1, wherein: a graduated scale (36) is arranged between the striker plates (33) on the two sides, and the graduated scale (36) is positioned above the striker plates (33) on the two sides.

8. The metallic core bar chamfering apparatus for a ball-point pen as claimed in claim 7, wherein: the side of the discharge hole (32) in the discharge box (3) is provided with an embedding opening, the embedding opening is located above the material baffle plate (33), the graduated scale (36) is fixed in the embedding opening, and the graduated scale (36) is made of transparent materials.

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