CN214723106U - Processing device for needle blank - Google Patents

Abstract

The utility model discloses a processing device for needle blanks, which comprises a processing table, a clamping device, an adjusting device, a visual positioning device and a scrap collecting basket, wherein the clamping device is fixedly arranged on one side of the processing table and is used for clamping the needle blanks to be processed; the adjusting device is fixedly arranged on the other side of the processing table, a polishing device is assembled at the position of the adjusting device, which is opposite to the clamping device, and the polishing device polishes the needle blank on the clamping device along with the movement of the adjusting device; the visual positioning device is fixedly arranged on the processing table and at the same side of the clamping device, and an industrial camera arranged on the visual positioning device is over against a needle blank to be processed which is assembled on the clamping device. The utility model discloses can improve and place the positioning accuracy who treats processing needle embryo, reduce and place positioning error, guarantee the needle embryo of changing simultaneously and improve needle embryo and add precision and machining efficiency at same processing position.

Description

Processing device for needle blank

Technical Field

The utility model relates to a weaving chemical fiber equipment accessories technical field especially relates to a processingequipment for needle embryo.

Background

The spinneret plate is a product commonly used in the textile chemical fiber industry, and comprises a feeding surface and a discharging surface, wherein the feeding surface is provided with a feeding hole, and the discharging surface is provided with a discharging hole. The spinneret plate is used for converting a viscous-state polymer melt or solution into a thin flow with a specific cross section through micropores, solidifying the thin flow through a solidification medium such as air or a solidification bath to form a filament, namely, the filament enters from a feeding hole and exits through a discharging hole. The discharge hole on the common spinneret plate is circular, and the non-circular spinneret plate is called a profile spinneret plate. The existing special-shaped spinneret plate has discharge holes with different shapes, such as a straight shape, a cross shape and a C shape, and the discharge holes with various shapes produce different shapes of silk, and the performances of various silk are different. The punching needle is a fitting for punching the discharge hole of the spinneret plate, and the punching needle is formed by processing a needle blank, but the processing precision of the conventional needle blank processing device is not high, the needle blank to be processed cannot be quickly replaced, the clamping and positioning effects are poor, and the processing position where the needle blank is placed after the needle blank is replaced has deviation, so that the processing of the needle blank is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving the technical problem that above-mentioned exists to a certain extent, provide a processingequipment for needle embryo, can be convenient for wait to process the change of needle embryo, guarantee the needle embryo of changing simultaneously and improve needle embryo machining efficiency in same processingposition.

The utility model provides a technical scheme that its technical problem adopted is: the processing device for the needle blanks comprises a processing table, a clamping device, an adjusting device, a visual positioning device and a scrap collecting basket, wherein the clamping device is fixedly arranged on one side of the processing table and used for clamping the needle blanks to be processed; the adjusting device is fixedly arranged on the other side of the processing table, a polishing device is assembled at the position of the adjusting device, which is opposite to the clamping device, and the polishing device polishes the needle blank on the clamping device along with the movement of the adjusting device; the visual positioning device is fixedly arranged on the processing table and at the same side of the clamping device, and an industrial camera arranged on the visual positioning device is over against a needle blank to be processed which is assembled on the clamping device; the scrap collecting basket is arranged on the processing table, and a collecting port arranged at the upper end of the scrap collecting basket is over against the needle blank to be processed on the clamping device and is used for recovering scraps generated by the needle blank during processing.

In certain preferred embodiments, the clamping device comprises a clamping base, a clamping mounting seat, a transmission connecting rod and a chuck, wherein the clamping mounting seat is assembled on the clamping base; one end of the transmission connecting rod is provided with a screwing block, the other end of the transmission connecting rod penetrates through a clamping mounting hole formed in the clamping mounting seat and is assembled on a clamping fixing block formed in the clamping mounting seat, and a rotating part is assembled at the position, behind the clamping fixing block, of the transmission connecting rod and is in transmission connection with the first motor through the rotating part; the chuck and the clamping mounting hole are coaxially arranged and fixedly connected with one end of the transmission connecting rod penetrating through the clamping mounting hole.

In some preferred embodiments, the clamping mounting seat is further provided with a needle detaching device, the needle detaching device comprises a clamping block and a pull rod, the clamping block is movably mounted on the clamping mounting seat, the pull rod is movably mounted on the clamping block, and an accommodating cavity for fixing the rotating member is formed between the pull rod and the clamping block when the pull rod is pulled.

In some preferred embodiments, one end of the pull rod penetrates through the clamping block, one end of the pull rod, which penetrates out of the clamping block, is sleeved with a spring, and a lock head is installed at the end of the pull rod to fix the spring on the clamping block, so that the pull rod is movably assembled on the clamping block through the deformation force of the spring.

In certain preferred embodiments, the adjusting device comprises an adjusting base, a transverse adjusting device and a longitudinal adjusting device, wherein the transverse adjusting device comprises an adjusting fixing plate, a sliding plate and an adjusting mechanism, the adjusting mechanism is fixedly assembled on the sliding plate, is engaged with the adjusting fixing plate and enables the sliding plate to translate back and forth on the adjusting fixing plate by pushing the adjusting mechanism; the longitudinal adjusting device is fixedly arranged at the upper end of the transverse adjusting device and can move left and right along with the transverse adjusting device; and the grinding device is arranged on the connecting plate arranged on the longitudinal adjusting device and is in transmission connection with a second motor arranged on the connecting plate.

In some preferred embodiments, the adjusting mechanism includes an adjusting mounting seat, a push rod, and a driving wheel, the adjusting mounting seat is fixed on the sliding plate, the push rod is assembled at the upper end of the adjusting mounting seat, the driving wheel is assembled at the lower end of the adjusting mounting seat and near the adjusting fixing plate, and the end surface of the driving wheel facing the adjusting fixing plate is provided with a first engaging tooth and is engaged with a second engaging tooth arranged on the adjusting fixing plate.

In some preferred embodiments, a position on the side of the adjusting fixing plate, which faces the front of the sliding plate in the radial moving direction, is provided with a limiting block, and the limiting block is provided with a screw rod which can be adjusted back and forth on the limiting block and is abutted to a top block arranged on the sliding plate.

In some preferred embodiments, the processing table is provided with an angle adjusting groove, and the adjusting base is movably assembled on the processing table through a locking piece, so that the angle between the grinding device and the clamping device is adjusted.

In some preferred embodiments, the processing table vertical adjusting device is provided with a finishing mounting seat in the radial moving direction, a rotating shaft is assembled on the finishing mounting seat, the rear end of the rotating shaft is in transmission connection with a third motor installed on the finishing mounting seat, and the front end of the rotating shaft is provided with a finishing head.

In some preferred embodiments, the visual positioning device comprises a support column and a lifting frame, the support column is vertically installed on the processing table, the lifting frame is sleeved outside the support column, and the industrial camera is installed at a position extending out of the front end of the lifting frame and is arranged on a needle blank to be processed and is in data connection with a display.

Compared with the prior art, the technical scheme provided by the embodiment of the application has the following advantages:

the needle embryo is fixed on clamping device, play the needle embryo that the location effect guaranteed to change through clamping device and can be in on the same processing position, improve its machining precision, the removal of following adjusting device through grinding device simultaneously is polished the processing to the needle embryo on the clamping device, fix a position the position of needle embryo through the industry camera that sets up simultaneously, and enlarge the needle embryo position on the display, thereby the processing position of accurate positioning needle embryo, further improve the machining precision of needle embryo, and the sweeps that produces when processing the needle embryo can drop and collect in the collection bits basket uniformly.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.

In the drawings:

FIG. 1 is an overall assembly view of the processing device for needle blanks according to the present invention;

FIG. 2 is a structural diagram of the holding device of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

FIG. 4 is a structural diagram of an adjusting device of the needle blank processing device according to the present invention;

fig. 5 is a structural diagram of an adjusting device of the processing device for needle blanks according to the present invention.

Reference numerals: 1-a processing table; 2-a clamping device; 201-clamping base; 202-a clamp mount; 203-drive link rod; 204-a chuck; 205-a tightening block; 206-clamping a fixed block; 207-a rotating member; 208-a first motor; 3-a regulating device; 301-adjusting the base; 302-lateral adjustment means; 3021-adjusting the fixed plate; 3022-skateboard; 303-longitudinal adjustment means; 4-a visual positioning device; 401-support column; 402-a crane; 5-scrap collecting basket; 6-a clamping block; 7-a pull rod; 8-a translation mechanism; 9-an adjusting mechanism; 901-adjusting the mounting seat; 902-a push rod; 903-driving wheel; 10-a second motor; 11-a limiting block; 12-a screw; 13-a top block; 14-angle adjustment groove; 15-a locking member; 16-trim mount; 17-a rotating shaft; 18-a third electric machine; 19-trimming the head.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the following description, it should be understood that the directions or positional relationships indicated by "front", "back", "upper", "lower", "left", "right", "longitudinal", "horizontal", "vertical", "horizontal", "top", "bottom", "inner", "outer", "head", "tail", etc. are configured and operated in specific directions based on the directions or positional relationships shown in the drawings, and are only for convenience of describing the present invention, but do not indicate that the device or element referred to must have a specific direction, and thus, should not be construed as limiting the present invention.

It is also noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," "disposed," and the like are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. When an element is referred to as being "on" or "under" another element, it can be "directly" or "indirectly" on the other element or intervening elements may also be present. The terms "first", "second", "third", etc. are only for convenience in describing the present technical solution, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", etc. may explicitly or implicitly include one or more of such features. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.

As shown in fig. 1-5, the utility model provides a processing device for needle blanks, which comprises a processing table 1, a clamping device 2, an adjusting device 3, a visual positioning device 4 and a scrap collecting basket 5, wherein the clamping device 2 is fixedly arranged on one side of the processing table 1 and used for clamping the needle blanks to be processed; the adjusting device 3 is fixedly arranged at the other side of the processing table 1, a polishing device is arranged at the position of the adjusting device opposite to the clamping device 2, and the polishing device polishes the needle blank on the clamping device 2 along with the movement of the adjusting device 3; the visual positioning device 4 is fixedly arranged on the processing table 1 and at the same side of the clamping device 2, and an industrial camera arranged on the visual positioning device is over against a needle blank to be processed which is assembled on the clamping device 2; the scrap collecting basket 5 is arranged on the processing table 1, and a collecting port arranged at the upper end of the scrap collecting basket is over against the needle blank to be processed on the clamping device 2 and is used for recovering scraps generated by the needle blank during processing.

Fix the needle embryo on clamping device 2 in this embodiment, play the location effect through clamping device 2 and guarantee that the needle embryo of changing can be in same processing position, improve its machining precision, the processing of polishing is carried out to the needle embryo on clamping device 2 along with adjusting device 3's removal through grinding device simultaneously, fix a position the position of needle embryo through the industry camera that sets up simultaneously, and enlarge the needle embryo position on the display, thereby the processing position of accurate positioning needle embryo, further improve the machining precision of needle embryo, and the sweeps that produces when processing the needle embryo can drop and collect in the collection bits basket 5 uniformly.

As shown in fig. 2-3, the clamping device 2 includes a clamping base 201, a clamping mounting seat 202, a transmission connecting rod 203, and a chuck 204, wherein the clamping mounting seat 202 is assembled on the clamping base 201; one end of the transmission connecting rod 203 is provided with a tightening block 205, the other end of the transmission connecting rod passes through a clamping mounting hole arranged on the clamping mounting seat 202 and is assembled on a clamping fixing block 206 arranged on the clamping mounting seat 202, and a rotating part 207 is assembled at the position of the transmission connecting rod 203 behind the clamping fixing block 206 and is in transmission connection with a first motor 208 through the rotating part 207; specifically, the rotating member 207 is in transmission connection with a first motor 208 through a pulley, the first motor 208 is used for tensioning a belt between the rotating member 207 and the first motor 208, and the chuck 204 is coaxially arranged with the clamping mounting hole and is fixedly connected with one end of the transmission connecting rod 203 penetrating through the clamping mounting hole.

In this embodiment will wait to process the needle embryo earlier arrange the chuck 204 inside in, and place the centre gripping mount pad 202 along with chuck 204 in, rotate the piece 205 of screwing up again and make the drive link 203 tighten the chuck 204, thereby make chuck 204 press from both sides tight needle embryo under the atress condition, can avoid the needle embryo to remove when fixed position, chuck 204 and centre gripping mounting hole are coaxial simultaneously, further improve the positioning accuracy who places waiting to process the needle embryo when pressing from both sides tightly, reduce and place positioning error, guarantee that the waiting to process the needle embryo of change is in same processing position, improve the needle embryo and add precision and machining efficiency.

The needle detaching device is further arranged on the clamping mounting seat 202 and comprises a clamping block 6 and a pull rod 7, the clamping block 6 is movably mounted on the clamping mounting seat 202, the pull rod 7 is movably assembled on the clamping block 6, and a containing cavity for fixing the rotating piece 207 is formed between the pull rod 7 and the clamping block 6 when the pull rod 7 is pulled.

The utility model discloses rotating chucking piece 6 when tearing open the needle, making its position corresponding with rotating member 207, pull rod 7 again and make and form between pull rod 7 and the chucking piece 6 and be used for fixed rotating member 207 hold chamber and chucking rotating member 207, solved chuck 204 too tightly and lead to the problem that rotating member 207 can not grab when tearing open the needle, improve the efficiency of tearing open the needle.

Specifically, still be equipped with translation mechanism 8 on the centre gripping base 201, centre gripping mount pad 202 fixed mounting is on translation mechanism 8 to can adjust centre gripping mount pad 202 position through translation mechanism 8, thereby adjust the processing position of installing the needle embryo of treating processing on clamping device 2 through translation mechanism 8, make the needle embryo position of treating processing and the processing position that vision positioner 4 throws on external display screen aim at, thereby improve the machining precision.

Wherein, the one end of pull rod 7 runs through chucking piece 6, and its pot head of wearing out chucking piece 6 is equipped with the spring to install the tapered end at the tip of pull rod 7 and fix the spring on chucking piece 6, thereby make pull rod 7 movable assembly on chucking piece 6 through the deformation power of spring.

As shown in fig. 4-5, the adjusting device 3 includes an adjusting base 301, a transverse adjusting device 302, and a longitudinal adjusting device 303, the transverse adjusting device 302 includes an adjusting fixing plate 3021, a sliding plate 3022, and an adjusting mechanism 9, the adjusting mechanism 9 is fixedly mounted on the sliding plate 3022, the adjusting mechanism 9 is engaged with the adjusting fixing plate 3021, and the sliding plate 3022 is translated back and forth on the adjusting fixing plate 3021 by pushing the adjusting mechanism 9; the longitudinal adjusting device 303 is fixedly arranged at the upper end of the transverse adjusting device 302 and can move left and right along with the transverse adjusting device 302; the polishing device is arranged on the connecting plate arranged on the longitudinal adjusting device 303 and is in transmission connection with a second motor 10 arranged on the connecting plate.

The grinding device is in this embodiment fitted with a longitudinal adjustment device 303 on a transverse adjustment device 302, thereby adjusting the left and right positions of the grinding device through the longitudinal adjusting device 303 and adjusting the front and back positions of the device to be ground through the transverse adjusting device 302, achieving the adjustment of different positions and improving the processing precision, while the adjusting mechanism 9 of the transverse adjusting device 302 is arranged on the sliding plate 3022 and is engaged with the adjusting fixing plate 3021, thereby, the sliding plate 3022 can move back and forth on the adjusting fixing plate 3021 in a meshing way by pushing the adjusting mechanism 9, the abrasion of the adjusting part is reduced, the adjusting moving speed is improved, and the front and rear positions of the polishing device are moved quickly by the engagement of the transverse adjusting device 302, and the position of the polishing device is accurately positioned by longitudinal adjustment, so that the problems of low adjusting speed and low adjusting precision are solved, and the processing efficiency and the yield of the needle blank are improved.

The adjusting mechanism 9 comprises an adjusting mounting seat 901, a push rod 902 and a driving wheel 903, wherein the adjusting mounting seat 901 is fixed on a sliding plate 3022, the push rod 902 is assembled at the upper end of the adjusting mounting seat 901, the driving wheel 903 is assembled at the lower end of the adjusting mounting seat 901 and is close to the adjusting fixing plate 3021, and the end surface of the driving wheel 903 facing the adjusting fixing plate 3021 is provided with first engaging teeth and is in engaged connection with second engaging teeth arranged on the adjusting fixing plate 3021.

The side of the adjusting fixing plate 3021 is provided with a limiting block 11 facing the front position of the sliding plate 3022 in the radial moving direction, the limiting block 11 is provided with a screw 12, and the screw 12 can be adjusted back and forth on the limiting block 11 and abut against a top block 13 arranged on the sliding plate 3022.

In this embodiment, the front and rear positions of the screw 12 on the stopper 11 are adjusted according to the moving position of the slide plate 3022, so that the front end of the screw 12 abuts against the slide plate 3022, thereby preventing the slide plate 3022 from moving beyond the stroke and preventing the slide plate 3022 from colliding with external parts.

Wherein, the processing table 1 is provided with an angle adjusting groove 14, and the adjusting base 301 can be movably assembled on the processing table 1 through a locking piece 15, so as to adjust the angle between the grinding device and the clamping device 2.

The processing table 1 is provided with a finishing mounting base 16 in the radial moving direction of the vertical adjusting device 3, a rotating shaft 17 is assembled on the finishing mounting base 16, the rear end of the rotating shaft 17 is in transmission connection with a third motor 18 installed on the finishing mounting base 16, and the front end of the rotating shaft is provided with a finishing head 19.

The visual positioning device 4 comprises a supporting column 401 and a lifting frame 402, wherein the supporting column 401 is vertically installed on the processing table 1, the lifting frame 402 is sleeved outside the supporting column 401, and the industrial camera is installed at a position extending out of the front end of the lifting frame 402 and is used for setting a needle blank to be processed and connecting the needle blank with data of a display.

In this embodiment, the crane 402 drives the industrial camera to move, so that the position of the needle blank to be processed on the clamping device 2 is displayed on a display electrically connected with the industrial camera, and the coincidence of the processing position of the needle blank to be processed and the processing position on the display is ensured, thereby ensuring the processing precision of the needle blank to be processed.

The working principle is as follows: the needle blank to be processed is installed on the chuck 204, the chuck 204 is tightened on the clamping fixing seat through the screw 12 connecting piece to fix the processing position of the needle blank, the visual positioning device 4 can display the position of the needle blank on a display, meanwhile, the needle blank is aligned with the processing position on the display through adjustment of the clamping device 2, then the polishing device polishes the positioned needle blank through moving the adjusting device 3, the screw 12 connecting piece is unscrewed after the processing is finished, the polished needle blank is taken down from the chuck 204, and the needle blank to be processed is filled into the chuck 204 again to be polished.

It is to be understood that the foregoing examples merely represent preferred embodiments of the present invention, and that the description thereof is more specific and detailed, but not intended to limit the scope of the invention; it should be noted that, for those skilled in the art, the above technical features can be freely combined, and several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims (10)

1. A processing device for needle blanks is characterized by comprising:

a processing table is arranged on the machine tool,

the clamping device is fixedly arranged on one side of the processing table and used for clamping a needle blank to be processed;

the adjusting device is fixedly arranged on the other side of the processing table, a polishing device is assembled at the position, right opposite to the clamping device, of the adjusting device, and the polishing device polishes needle blanks on the clamping device along with the movement of the adjusting device;

the visual positioning device is fixedly arranged on the processing table and at the same side with the clamping device, and an industrial camera arranged on the visual positioning device is over against a needle blank to be processed which is assembled on the clamping device;

the scrap collecting basket is arranged on the processing table, and a collecting port arranged at the upper end of the scrap collecting basket is over against the needle blank to be processed on the clamping device and used for recovering scraps generated by the needle blank during processing.

2. The processing device for needle blanks as recited in claim 1, wherein: the clamping device comprises a clamping base, a clamping mounting seat, a transmission connecting rod and a chuck, wherein the clamping mounting seat is assembled on the clamping base; one end of the transmission connecting rod is provided with a screwing block, the other end of the transmission connecting rod penetrates through a clamping mounting hole formed in the clamping mounting seat and is assembled on a clamping fixing block formed in the clamping mounting seat, and a rotating part is assembled at the position, behind the clamping fixing block, of the transmission connecting rod and is in transmission connection with the first motor through the rotating part; the chuck and the clamping mounting hole are coaxially arranged and fixedly connected with one end of the transmission connecting rod penetrating through the clamping mounting hole.

3. The processing device for the needle blank as set forth in claim 2, wherein: still be equipped with on the centre gripping mount pad and tear needle device open, tear needle device open and include chucking piece and pull rod, chucking piece movable mounting be in on the centre gripping mount pad, pull rod movable assembly is in on the chucking piece, and when the pull rod pulling and the chucking piece between form the chamber that holds that is used for fixed rotating member.

4. The processing device for the needle blank as set forth in claim 3, wherein: one end of the pull rod penetrates through the clamping block, a spring is sleeved at one end of the pull rod, which penetrates out of the clamping block, a lock head is installed at the end part of the pull rod to fix the spring on the clamping block, and therefore the pull rod is movably assembled on the clamping block through the deformation force of the spring.

5. The processing device for needle blanks as set forth in claim 1, wherein: the adjusting device comprises an adjusting base, a transverse adjusting device and a longitudinal adjusting device, wherein the transverse adjusting device comprises an adjusting fixing plate, a sliding plate and an adjusting mechanism, the adjusting mechanism is fixedly assembled on the sliding plate, the adjusting mechanism is meshed and connected with the adjusting fixing plate, and the sliding plate is enabled to move in a reciprocating manner on the adjusting fixing plate by pushing the adjusting mechanism; the longitudinal adjusting device is fixedly arranged at the upper end of the transverse adjusting device and can move left and right along with the transverse adjusting device; and the grinding device is arranged on the connecting plate arranged on the longitudinal adjusting device and is in transmission connection with a second motor arranged on the connecting plate.

6. The processing device for the needle blank as set forth in claim 5, wherein: adjustment mechanism is including adjusting mount pad, push rod, action wheel, it fixes on the slide to adjust the mount pad, the push rod assembly is in adjust the mount pad upper end, the action wheel assembly is in adjust the mount pad lower extreme and be close to adjust the position of fixed plate, the action wheel orientation the terminal surface of adjusting the fixed plate is equipped with first meshing tooth, and with the meshing of the second meshing tooth that sets up on the regulation fixed plate is connected.

7. The processing device for the needle blank as set forth in claim 6, wherein: the adjusting device is characterized in that a limiting block is arranged on the side face of the adjusting fixing plate and right opposite to the position in front of the radial moving direction of the sliding plate, a screw rod is arranged on the limiting block, and the screw rod can be adjusted back and forth on the limiting block and is abutted to an ejector block arranged on the sliding plate.

8. The processing device for the needle blank as set forth in claim 5, wherein: the angle adjusting groove is formed in the processing table, and the adjusting base is movably assembled on the processing table through the locking piece, so that the angle between the polishing device and the clamping device is adjusted.

9. The processing device for needle blanks as recited in claim 1, wherein: the machining table vertical adjusting device is characterized in that a trimming mounting seat is arranged in the radial moving direction of the machining table vertical adjusting device, a rotating shaft is assembled on the trimming mounting seat, the rear end of the rotating shaft is in transmission connection with a third motor installed on the trimming mounting seat, and a trimming head is assembled at the front end of the rotating shaft.

10. The processing device for needle blanks as recited in claim 1, wherein: the vision positioning device comprises a support column and a lifting frame, wherein the support column is vertically arranged on the processing table, the lifting frame is sleeved outside the support column, and the industrial camera is arranged at a position extending out of the front end of the lifting frame and is used for setting a needle blank to be processed and connecting the needle blank with data of a display.

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