CN220361460U - Annotate liquid needle point tool of gluing - Google Patents

Abstract

The utility model discloses a dispensing jig for liquid injection needles, which relates to the field of liquid injection needle production technology and comprises a workbench, wherein a bracket is connected with the workbench in a sliding manner along the width direction, a clamp I for clamping a plurality of liquid injection needles is fixedly connected with the bracket, the other end of the workbench is connected with two placing plates in a sliding manner, the workbench is provided with a moving part for driving the two placing plates to synchronously move along the length direction of the workbench, the placing plates are provided with a plurality of placing grooves matched with the liquid injection needles, the placing plates are provided with through grooves, the width of the through grooves is matched with the length of lantern rings, the workbench is provided with a clamp II for clamping a plurality of lantern rings, the clamp II and the clamp I are arranged along the width direction of the workbench, the width of the clamp II is smaller than the length of the lantern rings, and the middle part of the workbench is provided with a dispensing mechanism. The application has the effect of improving the working efficiency.

Description

Annotate liquid needle point tool of gluing

Technical Field

The utility model relates to the field of liquid injection needle production technology, in particular to a liquid injection needle dispensing jig.

Background

The liquid injection needle is often used as a liquid guide piece used when liquid is injected into a container, such as electrolyte is injected into a battery in the production process of a lithium ion battery, smoke liquid is injected into a liquid storage bin in the production process of an electronic cigarette, reaction liquid is injected into a reaction container in a laboratory or a medical reaction instrument, and the like, and the application range of the liquid injection needle is wide and very important.

Annotate the liquid needle and be cylindrical often, in the production process of annotating the liquid needle, need glue the lantern ring with annotate the liquid needle for annotate liquid needle convenient to use or installation, glue process generally will adopt the mode of point gum, with glue point in annotating the liquid needle outside, annotate the liquid needle outside with the lantern ring cover, and remove and rotate annotate the liquid needle and coat the back with glue, keep stand and wait that glue dries and can accomplish gluey, gluey process is manual work and operates often, and efficiency is lower.

Disclosure of Invention

In order to improve work efficiency, this application provides a annotate liquid needle point tool of gluing.

The application provides a annotate liquid needle point tool of gluing adopts following technical scheme:

the utility model provides a annotate liquid needle point tool of gluing, includes the workstation, workstation along width direction sliding connection has the support, support fixedly connected with is used for the anchor clamps of a plurality of notes liquid needles first, the other end sliding connection of workstation has two to place the board, the workstation is equipped with and is used for driving two moving parts of placing the board along workstation length direction synchronous motion, place the board and offered a plurality of standing grooves with annotate liquid needle looks adaptation, place the board and offered logical groove, logical groove width and lantern ring length looks adaptation, the workstation is equipped with the anchor clamps second that are used for the multiple lantern rings of centre gripping, anchor clamps second and anchor clamps first set up along workstation width direction, anchor clamps second width is less than lantern ring length, the workstation middle part is equipped with some glue mechanism.

Through adopting above-mentioned technical scheme, anchor clamps one pair of a plurality of notes liquid needle centre gripping, the support removes and drives all notes liquid needles and remove to anchor clamps two's direction, when notes liquid needle removes to the mechanism below of gluing, glue dispensing mechanism carries out the point gum operation to notes liquid needle, anchor clamps two carry out the centre gripping to the lantern ring this moment, the support continues to drive notes liquid needle and removes, make notes liquid needle insert respectively in corresponding lantern ring, the lantern ring takes place the relative slip with notes liquid needle, glue on the notes liquid needle is paintd along the axis direction, adhere lantern ring and notes liquid needle, anchor clamps one and anchor clamps two mutually support, can bond a plurality of notes liquid needles simultaneously, be favorable to improving bonding efficiency, the moving part drives and places the board and remove, place another board and remove to the workstation and carry out next batch of bonding, two place the board and work in turn, be favorable to further improving bonding efficiency.

Optionally, anchor clamps II include lifter and a plurality of clamping piece, and the clamping piece includes gear one and gear two, and gear one and gear two intermeshing and equal fixedly connected with clamping lever, clamping piece all rotate with the lifter to be connected, and the lifter is equipped with and is used for driving the synchronous pivoted driving piece one of all gears.

Through adopting above-mentioned technical scheme, the driving piece drives all gears one and carries out synchronous rotation, and gear one drives gear two in the same clamping piece and carries out reverse rotation for two clamping rods in the same clamping piece carry out reverse rotation and carry out centre gripping or relaxation to the lantern ring.

Optionally, the first driving part comprises a plurality of gear sets, each gear set comprises two transmission gears, each gear set is arranged between adjacent clamping parts, and the two transmission gears of the same gear set are respectively meshed with the first adjacent gears and the second adjacent gears.

Through adopting above-mentioned technical scheme, gear two drives one of them drive gear and rotates, and then drives another drive gear and rotate in opposite directions, rotates the transmission back via two drive gears, makes the gear one of another clamping piece and the gear two rotation direction of last clamping piece opposite, and then makes the rotation direction of all gears one the same.

Optionally, anchor clamps one includes a plurality of holders, the holder includes swivel and carriage release lever, the swivel is connected with the support rotation, a plurality of arc grooves have been seted up to the swivel, the spout with carriage release lever looks adaptation is seted up to the support, arc groove and sliding connection are worn to establish in the spout to the one end of carriage release lever, the one end that the carriage release lever kept away from the support is equal fixedly connected with horizontal pole, the equal fixedly connected with arc of horizontal pole, the concave surface of arc sets up towards the centre of a circle of swivel, a plurality of feed holes that supply annotate the liquid needle and pass have been seted up to the support, the support is equipped with and is used for driving all swivels to carry out pivoted driving piece two.

Through adopting above-mentioned technical scheme, the swivel rotates for the movable rod removes along the arc groove, and the spout is spacing to the movable rod, makes the movable rod radially remove along the swivel only, and the arc groove cooperatees with the spout mutually, makes the movable rod drive the arc along the radial removal of swivel, and then changes the distance between the arc, makes the arc carry out the centre gripping to annotating the liquid needle.

Optionally, the second driving part comprises a synchronous belt and a plurality of synchronous wheels, the synchronous wheels are in one-to-one correspondence with the swivel rings and are fixedly connected to the outer sides of the corresponding swivel rings, the synchronous wheels are located in the synchronous belt and are connected with the synchronous belt, the support is fixedly connected with a driving motor, an output shaft of the driving motor is coaxially and fixedly connected with a driving wheel, and the driving wheel is located in the synchronous belt and is connected with the synchronous belt.

Through adopting above-mentioned technical scheme, driving motor drives the drive wheel and rotates, and the drive wheel drives the hold-in range and removes for all synchronizing wheels rotate, and then drive all swivel and carry out synchronous rotation, make the holder can carry out synchronous centre gripping to a plurality of notes liquid needle.

Optionally, the one end sliding connection that the workstation is close to anchor clamps two has the support frame, and support frame sliding connection has the lifter plate, lifter plate fixedly connected with butt board, and tip fixedly connected with a plurality of butt rollers under the butt board, the butt roller is the rubber roll.

Through adopting above-mentioned technical scheme, after the lantern ring cover is located annotating the liquid needle outside, the lifter plate descends and makes the butt roller inconsistent with the lantern ring, and when support frame and workstation take place the relative slip, can make the butt roller drive the lantern ring and rotate, the inner wall of the whole lantern ring of glue coating on the annotating the liquid needle for annotate the connection between liquid needle and the lantern ring more firm.

Optionally, the workstation is equipped with two unloading pieces, and two unloading pieces set up along workstation length direction symmetry and are located anchor clamps two both sides, and the unloading piece includes hoisting block and rotor plate, workstation fixedly connected with promotes the cylinder, promotes cylinder output shaft and hoisting block fixed connection, promotes block fixedly connected with rotation motor, rotates the one end fixed connection of motor output shaft and rotor plate, and the rotor plate extends to anchor clamps two's direction.

Through adopting above-mentioned technical scheme, the rotor plate inserts in the logical groove, promotes the piece upward movement for the rotor plate upwards lifts up and breaks away from the board of placing with the notes liquid needle after all bonding, and the rotor motor drives the rotor plate and rotates, makes the rotor plate take place the slope, annotates the liquid needle and rolls along rotor plate surface, is convenient for collect the notes liquid needle after processing.

Optionally, the one end fixedly connected with loading board of anchor clamps two is kept away from to the workstation, and a plurality of material loading grooves with annotate liquid needle looks adaptation are seted up to the loading board, and workstation fixedly connected with material loading cylinder, material loading cylinder set up in the loading board one side of keeping away from anchor clamps two, and material loading cylinder output fixedly connected with diaphragm, diaphragm fixedly connected with a plurality of material loading poles.

Through adopting above-mentioned technical scheme, the staff will annotate the liquid needle and place in the material loading groove, and the material loading cylinder work drives the material loading pole and removes, and the material loading pole will annotate the liquid needle and promote along material loading groove length direction for annotate the liquid needle and pass the loading hole of anchor clamps one, be convenient for annotate the liquid needle and carry out batch feeding, make the centre gripping position of anchor clamps one the same simultaneously.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the first clamp clamps the plurality of liquid injection needles, the bracket moves to drive all the liquid injection needles to move towards the second clamp, when the liquid injection needles move to the lower part of the dispensing mechanism, the dispensing mechanism performs dispensing operation on the liquid injection needles, the second clamp clamps the lantern rings, the bracket continues to drive the liquid injection needles to move, the liquid injection needles are respectively inserted into the corresponding lantern rings, the lantern rings and the liquid injection needles slide relatively, glue on the liquid injection needles is smeared along the axial direction, the lantern rings are bonded with the liquid injection needles, the first clamp and the second clamp are matched with each other, the plurality of liquid injection needles can be bonded simultaneously, the bonding efficiency is improved, the moving part drives the placing plates to move, the other placing plates are moved to the working position for bonding of the next batch, the two placing plates alternately work, and the bonding efficiency is further improved;

2. after the lantern ring cover is located the notes liquid needle outside, the lifter plate descends and makes the butt roller inconsistent with the lantern ring, and when support frame and workstation take place the relative slip, can make the butt roller drive the lantern ring and rotate, the inner wall of the whole lantern ring of glue coating on the notes liquid needle for the connection between notes liquid needle and the lantern ring is more firm.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a dispensing jig for a dispensing needle.

Fig. 2 is a schematic cross-sectional view of a first clamp and a second clamp.

Fig. 3 is a schematic view of the structure of the placement plate and the abutment roller.

Fig. 4 is an enlarged schematic view of a portion B in fig. 2.

Fig. 5 is an enlarged schematic view of a portion C in fig. 2.

Fig. 6 is an enlarged schematic view of the portion a in fig. 1.

Reference numerals illustrate: 1. a work table; 11. a moving member; 2. a bracket; 3. a first clamp; 31. a clamping member; 311. a swivel; 312. a moving rod; 313. an arc-shaped groove; 314. a chute; 315. a cross bar; 316. an arc-shaped plate; 317. a feeding hole; 32. a second driving piece; 321. a synchronous belt; 322. a synchronizing wheel; 323. a driving motor; 324. a driving wheel; 4. placing a plate; 41. a placement groove; 42. a through groove; 5. a second clamp; 51. a lifting block; 52. a clamping member; 521. a first gear; 522. a second gear; 523. a clamping rod; 53. a first driving member; 531. a gear set; 532. a transmission gear; 6. a dispensing mechanism; 7. a support frame; 71. a lifting plate; 72. an abutting plate; 73. a contact roller; 8. a blanking member; 81. a lifting block; 82. a rotating plate; 83. lifting the cylinder; 84. a rotating motor; 9. a loading plate; 91. feeding a trough; 92. a feeding cylinder; 93. a cross plate; 94. and a feeding rod.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses a annotate liquid needle point tool of gluing.

Referring to fig. 1 and 2, a tool is glued to notes liquid needle point, including workstation 1, workstation 1 is followed width direction sliding connection and is had support 2, support 2 fixedly connected with is used for the anchor clamps one 3 of a plurality of notes liquid needles of centre gripping, anchor clamps one 3 carry out the centre gripping with a plurality of notes liquid needles, simultaneously support 2 slides along workstation 1 width direction, drive all notes liquid needles and together remove, workstation 1 middle part is equipped with some gum machine constructs 6, some gum machine constructs 6 will glue the point on the outer wall of notes liquid needle, support 2 drives all notes liquid needles and continues to remove.

Referring to fig. 2 and 3, the other end of the working table 1 is slidably connected with two placing plates 4, a working position, a first discharging position and a second discharging position are arranged in the middle of the working table 1, the working table 1 is provided with a moving member 11 for driving the two placing plates 4 to synchronously move along the length of the working table 1, the moving member 11 can drive the two placing plates 4 to synchronously move, in an initial state, the two placing plates 4 are respectively located on the first discharging position and the working position, and the working table 1 is provided with a second clamp 5 for clamping a plurality of lantern rings.

Referring to fig. 2 and 3, the second clamp 5 is arranged at the working position, the second clamp 5 clamps the plurality of lantern rings, the bracket 2 drives all the liquid injection needles to move, the liquid injection needles are inserted into the corresponding lantern rings, after the liquid injection needles are adhered to the lantern rings, the finished product is positioned on the placing plate 4, the moving part 11 drives the placing plate 4 to move, so that the placing plate 4 on the working position moves to the second waiting position for glue to dry, the placing plate 4 on the first waiting position moves to the working position, the adhering work of the next batch of liquid injection needles is continued, and the two placing plates 4 are alternately used, thereby being beneficial to improving the adhering work efficiency.

Referring to fig. 2 and 3, the placement plate 4 is provided with a plurality of placement grooves 41 adapted to the liquid injection needles, the placement plate 4 is provided with a through groove 42, the width of the through groove 42 is adapted to the length of the lantern ring, the width of the second clamp 5 is smaller than the length of the lantern ring, the second clamp 5 can lift along the height direction, the second clamp 5 is lifted to be positioned in the through groove 42, the lantern ring to be bonded can be placed in the second clamp 5, the second clamp 5 clamps the plurality of lantern rings, the second clamp 5 and the first clamp 3 are arranged along the width direction of the workbench 1 and are matched with the first clamp 3, and the plurality of lantern rings are sleeved on the corresponding liquid injection needles at the same time.

Referring to fig. 1 and 2, the one end fixedly connected with loading plate 9 of anchor clamps second 5 is kept away from to workstation 1, loading plate 9 has offered a plurality of and annotates the material groove 91 of liquid needle looks adaptation, the staff is with a plurality of notes liquid needles place in loading groove 91, workstation 1 fixedly connected with material loading cylinder 92, material loading cylinder 92 sets up in loading plate 9 one side of keeping away from anchor clamps second 5, material loading cylinder 92 output fixedly connected with diaphragm 93, diaphragm 93 fixedly connected with a plurality of material loading poles 94, material loading cylinder 92 work drives all material loading poles 94 and removes, material loading pole 94 and annotate the liquid needle and push annotate the liquid needle and remove to the direction of support 2, at this moment support 2 is located the one end that is close to loading plate 9, a plurality of supplies annotate the material loading hole 317 that the liquid needle passed are offered to support 2, annotate the liquid needle and remove and pass the material loading hole 317, it is held by anchor clamps first 3, the distance that annotate the liquid needle passed the material loading hole 317 is the same, make anchor clamps first 3 the clamping position to a plurality of liquid needles the same, be favorable to guaranteeing that the point gum mechanism 6 glues the position is the same.

Referring to fig. 2 and 4, the first clamp 3 includes a plurality of clamping members 31, the clamping members 31 include a swivel 311 and a moving rod 312, the swivel 311 is rotationally connected with the bracket 2, the swivel 311 is provided with a plurality of arc grooves 313, one end of the moving rod 312 passes through the arc grooves 313, and when the swivel 311 rotates, the moving rod 312 is located in the corresponding arc groove 313 to move. The support 2 is provided with a chute 314 matched with the movable rod 312, one end of the movable rod 312, which penetrates through the arc-shaped groove 313, is slidably connected in the chute 314, the chute 314 is arranged along the radial direction of the rotating ring 311, the chute 314 limits the movable rod 312, and the chute 314 is mutually matched with the arc-shaped groove 313, so that when the rotating ring 311 rotates, the movable rod 312 can be mutually far away from or mutually close to each other along the radial direction of the rotating ring 311.

Referring to fig. 2 and 4, the end of the moving rod 312 far away from the support 2 is fixedly connected with a cross rod 315, the cross rod 315 is fixedly connected with an arc plate 316, the concave surface of the arc plate 316 faces the circle center of the swivel 311, when the moving rod 312 is far away from or close to each other, the arc plate 316 moves along with the moving rod 312, so that the arc plates 316 are far away from or close to each other, and when the arc plates 316 are close to each other, the arc plate 316 collides with the injection needle and clamps the injection needle.

Referring to fig. 2 and 4, the bracket 2 is provided with a second driving part 32 for driving all the swivel 311 to rotate, the second driving part 32 comprises a synchronous belt 321 and a plurality of synchronous wheels 322, the bracket 2 is fixedly connected with a driving motor 323, the output shaft of the driving motor 323 is coaxially and fixedly connected with a driving wheel 324, the driving motor 323 drives the driving wheel 324 to rotate, the driving wheel 324 is located in the synchronous belt 321 and is connected with the synchronous belt 321, the driving wheel 324 drives the synchronous belt 321 to move, the synchronous wheels 322 are in one-to-one correspondence with the swivel 311 and are fixedly connected with the outer sides of the corresponding swivel 311, the synchronous wheels 322 are located in the synchronous belt 321 and are connected with the synchronous belt 321, and the synchronous belt 321 drives all the synchronous wheels 322 to rotate together, so that all the swivel 311 rotate together, and the arc plate 316 synchronously clamps a plurality of liquid injection needles.

Referring to fig. 2 and 5, the second clamp 5 includes a lifting block 51 and a plurality of clamping members 52, the clamping members 52 include a first gear 521 and a second gear 522, the first gear 521 and the second gear 522 are meshed with each other and are fixedly connected with clamping rods 523, when the first gear 521 rotates, the second gear 522 rotates in opposite directions so that the two clamping rods 523 are far away from or close to each other, the clamping members 52 are rotationally connected with the lifting block 51, the lifting block 51 is provided with a first driving member 53 for driving all the first gears 521 to synchronously rotate, the first driving member 53 drives all the first gears 521 to synchronously rotate, so that the clamping rods 523 in all the clamping members 52 can synchronously move away from or close to each other, and when the two clamping rods 523 move close to each other, the clamping rods 523 clamp the collar.

Referring to fig. 2 and 5, the first driving member 53 includes a plurality of gear sets 531, the gear sets 531 include two rotation gears, the gear sets 531 are disposed between the adjacent clamping members 52, two transmission gears 532 of the same gear set 531 are respectively meshed with the adjacent first gear 521 and the second gear 522, when one of the first gears 521 rotates, the first gear 521 drives the second gear 522 of the same clamping member 52 to rotate, the second gear 522 drives the transmission gear 532 meshed with the second gear 522 to rotate, the transmission gear 532 drives the other transmission gear 532 to rotate, so that the other transmission gear 532 drives the first gear 521 of the other clamping member 52 to rotate, and through the transmission of the gear sets 531, the rotation directions and rotation speeds of all the first gears 521 are the same.

Referring to fig. 2 and 3, the staff can put the material loading of lantern ring on the workstation, and the both ends of lantern ring along length direction are inconsistent with the inner wall of logical groove 42 this moment, and the lower terminal surface of lantern ring is inconsistent with elevating block 51, and anchor clamps two 5 carry out the centre gripping to the lantern ring, and anchor clamps one 3 drive annotate the liquid needle and remove, and after the point gum of gluing mechanism 6, support 2 continues to remove and make annotate the liquid needle insert in placing groove 41 of placing board 4, inserts the lantern ring simultaneously, and the lantern ring takes place relative motion with annotating the liquid needle, paints annotating the glue of liquid needle outer wall along lantern ring length direction.

Referring to fig. 2 and 5, the one end sliding connection that workstation 1 is close to anchor clamps two 5 has support frame 7, support frame 7 can slide along workstation 1 length direction, after annotating the liquid needle and being connected with the lantern ring, support frame 7 moves to the workstation, support frame 7 sliding connection has lifter plate 71, lifter plate 71 fixedly connected with butt plate 72, butt plate 72 lower extreme fixedly connected with a plurality of butt rollers 73, lifter plate 71 moves down, make butt roller 73 and the up end of lantern ring contradict, support frame 7 slides this moment, make the relative displacement between butt roller 73 and the lantern ring, butt roller 73 is the rubber roller, the surface friction of rubber roller is great, when support frame 7 slides, butt roller 73 drives the lantern ring and rotates, the logical groove 42 is spacing the lantern ring, make lantern ring and annotate the liquid needle take place relative rotation, paint the glue solution along annotating the liquid needle circumference, be favorable to improving annotating the steadiness of liquid needle and lantern ring adhesion.

Referring to fig. 2 and 6, the workbench 1 is provided with two blanking pieces 8, the two blanking pieces 8 are symmetrically arranged along the length direction of the workbench 1 and are positioned at two sides of the clamp two 5, namely, the two blanking pieces 8 are respectively positioned at two blanking positions, and when the placing plate 4 moves to the blanking position, the blanking pieces 8 can perform blanking on the injection needle which is placed on the plate 4 and is glued. The blanking member 8 comprises a lifting block 81 and a rotating plate 82, the lifting block 81 is fixedly connected with a rotating motor 84, an output shaft of the rotating motor 84 is fixedly connected with one end of the rotating plate 82, the rotating plate 82 extends towards the direction of the second clamp 5, when the placing plate 4 moves to the blanking position, the rotating plate 82 is horizontally inserted into the through groove 42, and at the moment, the rotating plate 82 is located below the lantern ring.

Referring to fig. 2 and 6, the workbench 1 is fixedly connected with a lifting cylinder 83, an output shaft of the lifting cylinder 83 is fixedly connected with a lifting block 81, the lifting cylinder 83 drives the lifting block 81 to move upwards, and then drives a rotating plate 82 to move upwards, the rotating plate 82 is abutted with a lantern ring and drives the lantern ring and a liquid injection needle to move upwards, the lantern ring and the liquid injection needle are separated from a placing plate 4, at the moment, the rotating plate 82 is enabled to rotate by the operation of a rotating motor 84, one end of the rotating plate 82, which is far away from the rotating motor 84, is enabled to rotate upwards, the rotating plate 82 is enabled to incline, the liquid injection needle on the upper end face of the rotating plate 82 rolls along the inclined face, a collecting box can be placed below the inclined face by workers, and finished products are collected.

The implementation principle of the dispensing jig for the liquid injection needle of the embodiment of the application is as follows: the feeding cylinder 92 promotes all annotates the liquid needle and removes for anchor clamps one 3 carry out the centre gripping to a plurality of notes liquid needles simultaneously, and support 2 removes and makes annotate the liquid needle and carry out the point gum back via some gum machine constructs 6, and anchor clamps two 5 carry out the centre gripping to the lantern ring, and support 2 continues to remove, makes annotate the liquid needle insert in standing groove 41, annotates the liquid needle simultaneously and inserts in the corresponding lantern ring, is connected the lantern ring with corresponding notes liquid needle, can carry out fixed connection with a plurality of notes liquid needles and a plurality of lantern rings simultaneously, has improved sticky work efficiency.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. The utility model provides a annotate liquid needle point tool of gluing, includes workstation (1), its characterized in that: the utility model discloses a liquid injection device, including workstation (1), support (2) are connected with along width direction sliding connection, support (2) fixedly connected with is used for the anchor clamps of a plurality of notes liquid needle (3), the other end sliding connection of workstation (1) has two to place board (4), workstation (1) are equipped with and are used for driving two moving parts (11) of placing board (4) along workstation (1) length direction synchronous motion, a plurality of standing grooves (41) with notes liquid needle looks adaptation have been seted up to board (4) are placed, logical groove (42) have been seted up to board (4), logical groove (42) width and lantern ring length looks adaptation, workstation (1) are equipped with anchor clamps two (5) that are used for the centre gripping a plurality of lantern rings, anchor clamps two (5) and anchor clamps one (3) set up along workstation (1) width direction, anchor clamps two (5) width are less than the lantern ring length, be equipped with some gum mechanism (6) in the middle part of workstation (1).

2. The dispensing jig of a liquid injection needle according to claim 1, wherein: the second clamp (5) comprises a lifting block (51) and a plurality of clamping pieces (52), the clamping pieces (52) comprise a first gear (521) and a second gear (522), the first gear (521) and the second gear (522) are meshed with each other and are fixedly connected with clamping rods (523), the clamping pieces (52) are rotationally connected with the lifting block (51), and the lifting block (51) is provided with a first driving piece (53) for driving all the first gears (521) to synchronously rotate.

3. The dispensing jig of a liquid injection needle according to claim 2, wherein: the first driving part (53) comprises a plurality of gear sets (531), each gear set (531) comprises two transmission gears (532), each gear set (531) is arranged between the adjacent clamping parts (52), and the two transmission gears (532) of the same gear set (531) are respectively meshed with the first adjacent gear (521) and the second adjacent gear (522).

4. The dispensing jig of a liquid injection needle according to claim 1, wherein: clamp one (3) includes a plurality of clamping pieces (31), clamping piece (31) are including swivel (311) and movable rod (312), swivel (311) are rotated with support (2) and are connected, a plurality of arc grooves (313) have been seted up to swivel (311), spout (314) with movable rod (312) looks adaptation have been seted up to support (2), arc groove (313) and sliding connection are worn to establish in spout (314) to one end of movable rod (312), the one end that support (2) were kept away from to movable rod (312) is all fixedly connected with horizontal pole (315), horizontal pole (315) all fixedly connected with arc (316), the concave surface of arc (316) is towards the centre of a circle setting of swivel (311), a plurality of feed holes (317) that the needle passed are annotated in support (2) have been seted up, support (2) are equipped with and are used for driving all swivel (311) pivoted driving piece two (32).

5. The dispensing jig of a liquid injection needle according to claim 4, wherein: the second driving piece (32) comprises a synchronous belt (321) and a plurality of synchronous wheels (322), the synchronous wheels (322) are in one-to-one correspondence with the rotary rings (311) and are fixedly connected to the outer sides of the corresponding rotary rings (311), the synchronous wheels (322) are located in the synchronous belt (321) and are connected with the synchronous belt (321), a support (2) is fixedly connected with a driving motor (323), an output shaft of the driving motor (323) is coaxially and fixedly connected with a driving wheel (324), and the driving wheel (324) is located in the synchronous belt (321) and is connected with the synchronous belt (321).

6. The dispensing jig of a liquid injection needle according to claim 1, wherein: one end of the workbench (1) close to the second clamp (5) is slidably connected with a support frame (7), the support frame (7) is slidably connected with a lifting plate (71), the lifting plate (71) is fixedly connected with an abutting plate (72), the lower end of the abutting plate (72) is fixedly connected with a plurality of abutting rollers (73), and the abutting rollers (73) are rubber rollers.

7. The dispensing jig of a liquid injection needle according to claim 1, wherein: work bench (1) is equipped with two unloading spare (8), two unloading spare (8) set up along work bench (1) length direction symmetry and are located anchor clamps two (5) both sides, unloading spare (8) are including hoisting block (81) and rotor plate (82), work bench (1) fixedly connected with promotes cylinder (83), promote cylinder (83) output shaft and hoisting block (81) fixed connection, promote block (81) fixedly connected with rotation motor (84), rotation motor (84) output shaft and rotor plate (82) one end fixed connection, rotor plate (82) extend to the direction of anchor clamps two (5).

8. The dispensing jig of a liquid injection needle according to claim 1, wherein: one end fixedly connected with loading board (9) of anchor clamps two (5) are kept away from to workstation (1), and a plurality of material loading groove (91) with annotate liquid needle looks adaptation have been seted up to loading board (9), workstation (1) fixedly connected with material loading cylinder (92), and material loading cylinder (92) set up in loading board (9) one side of keeping away from anchor clamps two (5), and material loading cylinder (92) output fixedly connected with diaphragm (93), diaphragm (93) fixedly connected with a plurality of feed bars (94).