CN220313994U - Device for inserting PIN needle into stator injection mold - Google Patents

Abstract

The utility model relates to the technical field of injection molds, in particular to a device for inserting PIN needles into a stator injection mold, which comprises a workbench, a PIN needle feeding mechanism arranged at the side of the workbench, a needle pushing mechanism arranged at the workbench and used with the PIN needle feeding mechanism, and a needle cutting mechanism arranged at the workbench and used with the needle pushing mechanism, wherein the PIN needle feeding mechanism is used for conveying PIN needles to the needle pushing mechanism, the needle cutting mechanism is used for loading stators and driving the stators to move relative to the workbench, the needle pushing mechanism is used for inserting PIN needles into the stators positioned in the needle cutting mechanism, and the moving direction of the needle cutting mechanism is perpendicular to the moving direction of the needle pushing mechanism so as to cut redundant PIN needles. The utility model realizes the automatic assembly work of the stator and the PIN needle, simplifies the assembly steps, has high production efficiency, effectively reduces labor cost, ensures product quality and better meets the modern production requirements.

Description

Device for inserting PIN needle into stator injection mold

Technical Field

The utility model relates to the technical field of injection molds, in particular to a device for inserting PIN needles into a stator injection mold.

Background

The PIN needle is the conductive connector that is used for transmitting the signal of telecommunication, the stator is the spare part that is used for producing rotating magnetic field in the brushless motor, current stator includes the base, stator core, the coil and is used for installing a plurality of PIN needles grafting on stator core for the PIN needle of coil transmission signal of telecommunication, the coil is circular telegram because of PIN is to the transmission of signal of telecommunication, and then produce rotating magnetic field and normally function, in the equipment process of PIN needle, usually, peg graft the equipment one by one with a plurality of PIN needles through the handheld grafting device of operating personnel on stator core, complex operation is complex, the step is many and it is laborious that consuming time and effort, the cost of labor is invested greatly, the machining precision is low moreover, production efficiency is low, can't guarantee product quality, can't satisfy modern production demand more.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a device for inserting a PIN needle into a stator injection mold, which realizes automatic assembly work of the stator and the PIN needle, simplifies assembly steps, has high production efficiency, effectively reduces labor cost, ensures product quality and better meets modern production requirements.

In order to achieve the above purpose, the device for inserting the PIN needle into the stator injection mold comprises a workbench, a PIN needle feeding mechanism arranged at the side of the workbench, a needle pushing mechanism arranged at the workbench and used with the PIN needle feeding mechanism in a matched mode, and a needle cutting mechanism arranged at the workbench and used with the needle pushing mechanism in a matched mode, wherein the PIN needle feeding mechanism is used for conveying the PIN needle to the needle pushing mechanism, the needle cutting mechanism is used for loading the stator and driving the stator to move relative to the workbench, the needle pushing mechanism is used for inserting the PIN needle into the stator positioned in the needle cutting mechanism, and the moving direction of the needle cutting mechanism is perpendicular to the moving direction of the needle pushing mechanism so as to cut off redundant PIN needles.

Further, the needle cutting mechanism comprises a needle cutting cylinder arranged on the workbench, a needle cutting seat connected with the needle cutting cylinder in a driving mode, a stator material placing groove arranged on the needle cutting seat and a material fixing column arranged in the stator material placing groove, a through hole for a PIN needle to pass through is formed in the bottom of the workbench, the PIN needle protrudes into the stator material placing groove through the through hole so that the PIN needle can be correspondingly inserted into the stator, a guide rail is arranged on the workbench, and a guide groove in sliding connection with the guide rail is arranged on the outer side of the needle cutting seat.

Further, the needle cutting seat comprises a first upper base, a first lower base matched with the first upper base for use and a first connecting screw connected between the first upper base and the first lower base in a threaded manner, the fixed material column penetrates through the first upper base and the first lower base, the stator material placing groove is formed in the first upper base, the first lower base is provided with a pin hole, and the central axis of the pin hole coincides with the central axis of the stator material placing groove.

Further, still include the pressfitting conflict at the moulding-die platform of workstation, be provided with the die holder in the moulding-die platform, the die holder is provided with the stator fixed slot with stator material placing groove butt, the stator fixed slot is provided with the fixed material sleeve who cup joints in the fixed material post outside, the die holder is provided with the spliced pole, be provided with between first last base and the first lower base with spliced pole sliding connection's spliced pole.

Further, the die table is provided with a positioning column, and the workbench is provided with a positioning sleeve in sliding connection with the positioning column.

Further, the push PIN mechanism comprises a first support frame arranged on the workbench, a telescopic electric cylinder arranged on the first support frame, a driving motor for driving the telescopic electric cylinder to extend or shorten, a material placing seat arranged at the output end of the telescopic electric cylinder and a PIN needle material placing groove arranged on the material placing seat, wherein the PIN needle protrudes into the through hole through the PIN needle material placing groove.

Further, put the material seat and include the second on the base, with the second on the base cooperation use under the base and threaded connection is in the second on the base and the second between the base second down second connection screw, PIN needle puts the silo and is provided with a plurality of and the interval sets up in the second on the base, be provided with the uide bushing between base and the second under the base on the second, the workstation is provided with the guide bar with uide bushing sliding connection.

Further, PIN needle feed mechanism includes the second support frame and rotates the material loading roller that sets up in the second support frame, the material loading roller is provided with a plurality of and sets up along the direction of height interval of second support frame.

Further, one end of the workbench far away from the needle cutting cylinder is provided with a limiting rod.

Further, a mounting plate is arranged between the workbench and the needle cutting cylinder, a mounting cavity is formed in the mounting plate, the needle cutting cylinder is contained in the mounting cavity, and a mounting screw is connected between the mounting plate and the workbench.

The utility model has the beneficial effects that: automatic assembly work of the stator and the PIN needle is realized, assembly steps are simplified, production efficiency is high, labor cost is effectively reduced, product quality is guaranteed, and modern production requirements are better met.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic exploded view of the present utility model.

Fig. 3 is an exploded view of another angle of the present utility model.

The reference numerals include:

1-workbench 11-through hole 12-guide rail

13-positioning sleeve 14-guide rod 15-limit rod

16-mounting plate 17-mounting cavity 18-mounting screw

2-PIN needle feeding mechanism 21-second support frame 22-feeding roller

3-push needle mechanism 31-first support 32-telescopic electric cylinder

33-drive motor

34-material placing seat 341-second upper base 342-second lower base

343-second connecting screw 344-guide sleeve

35-PIN needle placing groove

4-needle cutting mechanism 41-needle cutting cylinder

42-cutting hub 421-first upper base 422-first lower base

423-first connecting screw 424-pin hole 425-connecting sleeve

43-stator material placing groove 44-material fixing column 45-guide groove

5-die table 51-die holder 52-stator fixing groove

53-a sizing sleeve 54-a connecting column 55-a positioning column.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings for a better understanding of the objects, structures and functions of the present utility model.

As shown in fig. 1 to 3, the device for inserting PIN in a stator injection mold of the present utility model comprises a workbench 1, a PIN feeding mechanism 2 arranged at the side of the workbench 1, a push PIN mechanism 3 arranged at the workbench 1 and used in cooperation with the PIN feeding mechanism 2, and a PIN cutting mechanism 4 arranged at the workbench 1 and used in cooperation with the push PIN mechanism 3, wherein the PIN feeding mechanism 2 is used for conveying PIN to the push PIN mechanism 3, the PIN cutting mechanism 4 is used for loading stator and driving the stator to move relative to the workbench 1, the push PIN mechanism 3 is used for inserting PIN to the stator positioned in the PIN cutting mechanism 4, and the moving direction of the PIN cutting mechanism 4 is perpendicular to the moving direction of the push PIN mechanism 3 so as to cut off redundant PIN.

The PIN needle is the metal that is arranged in the connector to accomplish the electrically conductive transmission of signal, current PIN needle adopts to make conductive metal such as copper into PIN needle material area in the course of working, so that follow-up coiling of PIN needle material area is stored and tensile processing, carry PIN needle material area through PIN needle feed mechanism 2 is automatic, the external operating mechanism of rethread is with PIN needle material area transfer and corresponding the installing at push PIN mechanism 3, push PIN mechanism 3 drives PIN needle material area and makes the reciprocates relative workstation 1, can install the stator in cutting needle mechanism 4 with PIN needle grafting, cutting needle mechanism 4 drives stator relative workstation 1 and makes instantaneous horizontal migration, make and cut needle mechanism 4 and push PIN mechanism 3 produce the dislocation fast, realize effectively cutting unnecessary length's PIN needle, the stator of equipment PIN needle is accomplished in order to go out the ejection of compact to the promotion of rethread cutting needle mechanism 4, the operation step is simplified, the equipment work is smooth and easy, automatic assembly degree is high, the yield is high. The utility model realizes the automatic assembly work of the stator and the PIN needle, simplifies the assembly steps, has high production efficiency, effectively reduces labor cost, ensures product quality and better meets the modern production requirements.

The needle cutting mechanism 4 of this embodiment includes the needle cutting cylinder 41 that installs in workstation 1, with the needle cutting cylinder 41 drive be connected cut needle seat 42, install in the stator of needle cutting seat 42 put silo 43 and install in stator put silo 43 the stock column 44, the through-hole 11 that is used for supplying the PIN needle to pass is seted up to the bottom of workstation 1, and the PIN needle stretches into stator put silo 43 via through-hole 11 to make the PIN correspond to pegging graft at the stator, workstation 1 is provided with guide rail 12, the outside of needle cutting seat 42 is provided with guide slot 45 with guide rail 12 sliding connection. Specifically, the stator to be processed is transported through an external working mechanism and accurately placed in the stator placing groove 43, the material fixing column 44 penetrates through the middle of the stator, the effective fixing effect on the position of the stator is facilitated, the PIN pushing mechanism 3 drives the PIN material belt to move up and down relative to the workbench 1, a plurality of PINs respectively penetrate through a plurality of through holes 11 and protrude into the stator placing groove 43, a plurality of PINs are simultaneously inserted and installed on the stator, the PIN cutting cylinder 41 drives the PIN cutting seat 42 to horizontally move relative to the workbench 1, the PIN cutting seat 42 is in sliding connection with the guide rail 12 through the guide groove 45, the guide movement stability is good, the PIN cutting seat 42 is stable to move, the PIN with the redundant length can be effectively cut through the dislocation effect between the PIN cutting mechanism 4 and the PIN pushing mechanism 3, and the cutting efficiency is high.

The cutting needle seat 42 of this embodiment includes a first upper base 421, a first lower base 422 cooperating with the first upper base 421, and a first connecting screw 423 screwed between the first upper base 421 and the first lower base 422, the fixed material column 44 penetrates through the first upper base 421 and the first lower base 422, the stator material placing slot 43 is formed on the first upper base 421, the first lower base 422 is formed with a pin hole 424, and a central axis of the pin hole 424 coincides with a central axis of the stator material placing slot 43. Specifically, the first upper base 421 is fixedly connected with the first lower base 422 through the first connecting screw 423, the central axis of the PIN hole 424 coincides with the central axis of the stator placing groove 43, the PIN hole 424 and the stator placing groove 43 are oppositely arranged and are mutually communicated, the PIN firstly passes through the PIN hole 424 located on the first lower base 422 and then correspondingly passes through the stator placing groove 43 located on the first upper base 421, the fixed material column 44 is fixedly arranged on the first lower base 422, the fixed material column 44 passes through the first upper base 421 and the first lower base 422, and therefore the stator is accurately placed in the stator placing groove 43, meanwhile, the fixed material column 44 passes through the middle of the stator to play a positioning role, so that the PIN conveniently passes through the stator placing groove 43 through the PIN hole 424 and correspondingly is spliced on the stator, and the assembly efficiency is high.

The embodiment further comprises a pressing die table 5 pressed against the workbench 1, a die holder 51 is arranged in the pressing die table 5, a stator fixing groove 52 abutted to the stator placing groove 43 is formed in the die holder 51, a material fixing sleeve 53 sleeved on the outer side of the material fixing column 44 is arranged in the stator fixing groove 52, a connecting column 54 is arranged on the die holder 51, and a connecting sleeve 425 in sliding connection with the connecting column 54 is arranged between the first upper base 421 and the first lower base 422. Specifically, the die table 5 moves up and down relative to the workbench 1, when the die table 5 presses down and is abutted against the workbench 1, the die holder 51 is abutted against the stator placing groove 43 through the stator fixing groove 52, and the stator is placed in the stator placing groove 43, so that the stator fixing groove 52 and the stator placing groove 43 are matched to limit the stator up and down, the stator is prevented from inclining due to position deviation, the stator fixing groove 52 is sleeved on the outer side of the fixed material column 44 through the fixed material sleeve 53, good positioning effect is achieved, the die holder 51 is correspondingly inserted in the connecting sleeve 425 through the connecting column 54, and the connecting effect between the die holder 51 and the cutting needle seat 42 is better improved.

The die table 5 of the present embodiment is provided with a positioning column 55, and the table 1 is provided with a positioning sleeve 13 slidably connected with the positioning column 55. Specifically, when the pressing die table 5 is pressed downwards to be abutted against the workbench 1, the positioning column 55 is correspondingly inserted into the positioning sleeve 13, so that a good positioning effect is achieved, the pressing die table 5 is prevented from being inclined due to position deviation, and the working safety and stability are ensured.

The push PIN mechanism 3 of this embodiment includes a first support frame 31 mounted on the workbench 1, a telescopic electric cylinder 32 mounted on the first support frame 31, a driving motor 33 for driving the telescopic electric cylinder 32 to extend or shorten, a material placing seat 34 mounted on an output end of the telescopic electric cylinder 32, and a PIN needle placing groove 35 mounted on the material placing seat 34, wherein the PIN needle protrudes into the through hole 11 through the PIN needle placing groove 35. Specifically, the telescopic electric cylinder 32 is mounted on the first support frame 31, the telescopic electric cylinder 32 is driven to extend or shorten by the driving motor 33, and then the material placing seat 34 is driven to lift up and down relative to the first support frame 31, so that the PIN protrudes into the through hole 11 through the PIN placing groove 35, and the assembly work between the PIN and the stator is completed, and the work is stable and reliable.

The material placing seat 34 of the present embodiment includes a second upper base 341, a second lower base 342 that cooperates with the second upper base 341, and a second connecting screw 343 that is screwed between the second upper base 341 and the second lower base 342, the PIN needle placing groove 35 is provided with a plurality of guide sleeves 344 that are arranged on the second upper base 341 at intervals, and the workbench 1 is provided with a guide rod 14 that is slidably connected with the guide sleeves 344. Specifically, the second upper base 341 is fixedly connected with the second lower base 342 through the second connecting screw 343, the PIN placement grooves 35 are provided with a plurality of PIN placement grooves 35 and are arranged on the second upper base 341 at intervals, so that a plurality of PIN placement grooves 35 are respectively penetrated by the PIN, the guiding effect is good, the position of the PIN is prevented from being accidentally deviated, a guide sleeve 344 is arranged between the second upper base 341 and the second lower base 342, and when the placement base 34 is lifted up and down relative to the first supporting frame 31, the guide sleeve 344 is utilized to slide up and down along the guide rod 14, so that the good guiding and positioning effects are achieved.

The PIN needle feed mechanism 2 of this embodiment includes second support frame 21 and rotates the material loading roller 22 that sets up in second support frame 21, material loading roller 22 is provided with a plurality of and sets up along the direction of height interval of second support frame 21. Specifically, a plurality of feed rollers 22 and along the direction of height interval setting of second support frame 21, a plurality of feed rollers 22 are connected with a plurality of external motor drive respectively, and the automation is carried to PIN needle material area to a plurality of synchronous pivoted feed rollers 22 of reuse, and feeding efficiency is high.

The end of the table 1 of the present embodiment remote from the needle cutting cylinder 41 is provided with a stopper rod 15. Specifically, the stator of the PIN needle is pushed to be assembled by the needle cutting mechanism 4 to discharge, when the needle cutting seat 42 is blocked and abutted against the limiting rod 15, the moving position and distance of the needle cutting seat 42 are effectively limited, and the limiting effect is good.

A mounting plate 16 is arranged between the workbench 1 and the needle cutting cylinder 41 in the embodiment, the mounting plate 16 is provided with a mounting cavity 17, the needle cutting cylinder 41 is accommodated in the mounting cavity 17, and a mounting screw 18 is connected between the mounting plate 16 and the workbench 1. Specifically, the cutting needle cylinder 41 is accommodated in the mounting cavity 17 and is fixedly connected by using an external screw, the mounting plate 16 is fixedly connected with the workbench 1 through the mounting screw 18, and the cutting needle cylinder 41 is mounted and fixed on the workbench 1, so that the connection is stable and reliable.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (10)

1. The utility model provides a device of stator injection mold interpolation PIN needle which characterized in that: the PIN feeding mechanism is used for conveying PINs to the PIN pushing mechanism, the PIN pushing mechanism is used for loading stators and driving the stators to move relative to the workbench, the PIN pushing mechanism is used for inserting PINs to the stators located in the PIN pushing mechanism, and the moving direction of the PIN pushing mechanism is perpendicular to that of the PIN pushing mechanism so that redundant PINs can be sheared.

2. The apparatus for inserting PIN needles in a stator injection mold according to claim 1, wherein: the PIN cutting mechanism comprises a PIN cutting cylinder arranged on a workbench, a PIN cutting seat connected with the PIN cutting cylinder in a driving mode, a stator material placing groove arranged on the PIN cutting seat and a material fixing column arranged in the stator material placing groove, a through hole for a PIN needle to pass through is formed in the bottom of the workbench, the PIN needle protrudes into the stator material placing groove through the through hole so that the PIN needle can be correspondingly inserted into the stator, a guide rail is arranged on the workbench, and a guide groove connected with the guide rail in a sliding mode is arranged on the outer side of the PIN cutting seat.

3. The apparatus for inserting PIN needles in a stator injection mold according to claim 2, wherein: the cutting needle base comprises a first upper base, a first lower base matched with the first upper base for use and a first connecting screw in threaded connection between the first upper base and the first lower base, the fixed material column penetrates through the first upper base and the first lower base, the stator material placing groove is formed in the first upper base, the first lower base is provided with a pin hole, and the central axis of the pin hole coincides with the central axis of the stator material placing groove.

4. A device for inserting PIN needles in a stator injection mold according to claim 3, wherein: the pressing die comprises a pressing die table, and is characterized by further comprising a pressing die table which is pressed against the working table, wherein a pressing die seat is arranged in the pressing die table, a stator fixing groove which is abutted to the stator placing groove is formed in the pressing die seat, a material fixing sleeve sleeved on the outer side of the material fixing column is arranged in the stator fixing groove, a connecting column is arranged on the pressing die seat, and a connecting sleeve which is connected with the connecting column in a sliding mode is arranged between the first upper base and the first lower base.

5. The apparatus for inserting PIN needles in a stator injection mold according to claim 4, wherein: the die bench is provided with a positioning column, and the workbench is provided with a positioning sleeve in sliding connection with the positioning column.

6. The apparatus for inserting PIN needles in a stator injection mold according to claim 2, wherein: the push PIN mechanism comprises a first support frame arranged on the workbench, a telescopic electric cylinder arranged on the first support frame, a driving motor used for driving the telescopic electric cylinder to extend or shorten, a material placing seat arranged at the output end of the telescopic electric cylinder and a PIN needle material placing groove arranged on the material placing seat, wherein the PIN needle protrudes into the through hole through the PIN needle material placing groove.

7. The apparatus for inserting PIN needles in a stator injection mold according to claim 6, wherein: the PIN needle material placing groove is provided with a plurality of PIN needle material placing grooves and is arranged on the second upper base at intervals, a guide sleeve is arranged between the second upper base and the second lower base, and the workbench is provided with a guide rod in sliding connection with the guide sleeve.

8. The apparatus for inserting PIN needles in a stator injection mold according to claim 1, wherein: PIN needle feed mechanism includes the second support frame and rotates the material loading roller that sets up in the second support frame, the material loading roller is provided with a plurality of and sets up along the direction of height interval of second support frame.

9. The apparatus for inserting PIN needles in a stator injection mold according to claim 2, wherein: one end of the workbench, which is far away from the needle cutting cylinder, is provided with a limiting rod.

10. The apparatus for inserting PIN needles in a stator injection mold according to claim 9, wherein: the needle cutting machine is characterized in that a mounting plate is arranged between the workbench and the needle cutting cylinder, a mounting cavity is formed in the mounting plate, the needle cutting cylinder is contained in the mounting cavity, and a mounting screw is connected between the mounting plate and the workbench.