CN216465974U

CN216465974U - Clamping mechanism for injection molding machine and clamping device thereof

Info

Publication number: CN216465974U
Application number: CN202122329120.4U
Authority: CN
Inventors: 陈志远
Original assignee: Nanjing Tianlu Plastic Packaging Material Co ltd
Current assignee: Nanjing Tianlu Plastic Packaging Material Co ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-05-10
Anticipated expiration: 2031-09-24

Abstract

The application discloses fixture and clamping device for injection molding machine relates to work piece centre gripping equipment field, wherein, clamping device includes fixture and is used for driving the actuating mechanism that fixture removed, fixture includes the mounting bracket and connects the centre gripping subassembly on the mounting bracket, the centre gripping subassembly passes through the linkage unit and links to each other with the mounting bracket, the centre gripping subassembly is used for the centre gripping work piece, the centre gripping subassembly includes the suction nozzle, the suction nozzle passes through the linkage unit and links to each other with the mounting bracket, the one end that the suction nozzle deviates from the mounting bracket is established to the open end, and the suction nozzle is linked together with the trachea that is used for linking to each other with the air pump. In this application, when needs carry out the centre gripping to the work piece fixed, actuating mechanism drive fixture removes for the suction nozzle adsorbs the work piece fixedly, and actuating mechanism drive fixture removes the work piece after that, places the work piece on the conveyer belt at last, has realized getting the material and the blowing to the machinery of work piece, replaces the manual work to get the material and the blowing, is favorable to improving work efficiency.

Description

Clamping mechanism for injection molding machine and clamping device thereof

Technical Field

The application relates to the field of workpiece clamping equipment, in particular to a clamping mechanism for an injection molding machine and a clamping device of the clamping mechanism.

Background

At present, in the process of producing the extrusion molding, the workpiece is processed by the extrusion molding of the extrusion molding machine, after the workpiece is cooled and formed, the workpiece needs to be manually taken out from the discharge end of the extrusion molding machine and put on the conveying belt, so that the workpiece is conveyed to the next processing place by the conveying belt to be processed.

To the correlation technique among the above-mentioned, the inventor thinks that the manual work is got material and blowing, has work efficiency low and consumes the defect of manpower.

SUMMERY OF THE UTILITY MODEL

In order to solve the defect that the work efficiency is low and the manpower is consumed in the manual material taking in the related art, the application provides a clamping mechanism for an injection molding machine and a clamping device thereof.

First aspect, the application provides a fixture for injection molding machine adopts following technical scheme to obtain:

the utility model provides a fixture for injection molding machine, includes the mounting bracket and connects the centre gripping subassembly on the mounting bracket, the centre gripping subassembly is used for the centre gripping work piece, the centre gripping subassembly includes the suction nozzle, the suction nozzle passes through the linkage unit and links to each other with the mounting bracket, the one end that the suction nozzle deviates from the mounting bracket is established to the open end, just the suction nozzle is linked together with the trachea that is used for linking to each other with the air pump, the linkage unit includes connecting block and connecting rod, the connecting block links to each other with the mounting bracket, the one end of connecting rod links to each other with the connecting block, the other end of connecting rod links to each other with the suction nozzle.

Through above-mentioned technical scheme, when material is got to the work piece to needs, when getting the material to the work piece for the open end and the workpiece surface of suction nozzle are inconsistent, and breathe in through the trachea, make to form the negative pressure between suction nozzle and the work piece, thereby the suction nozzle adsorbs fixedly with the work piece, realize getting the material to the work piece, then place the work piece on the conveyer belt, realize the blowing, replace the manual work to get material and blowing, be favorable to improving work efficiency, thereby be favorable to using manpower sparingly.

Preferably: the mounting bracket is provided with a mounting groove, the mounting groove is connected with a sliding block in a sliding manner, a first screw is connected to the connecting block in a threaded manner, the first screw penetrates through the connecting block and is connected with the sliding block in a threaded manner, the screw head of the first screw is inconsistent with one side of the connecting block, which deviates from the mounting bracket, one end of the connecting rod is connected with one end of the suction nozzle, which deviates from the open end, and the other end of the connecting rod is connected with the connecting block.

Through above-mentioned technical scheme, adopt the mode of dismantling the connection between suction nozzle and the mounting bracket, the operator of being convenient for installs suction nozzle and mounting bracket fixedly, and easy operation is convenient. When the interval between a plurality of suction nozzles is adjusted to needs, the operator twists first screw towards the direction of keeping away from the slider, and it is not hard up until between connecting block and the mounting bracket, then the operator slides the slider along the mounting groove to adjust the position of suction nozzle, then it is fixed, easy operation is convenient to tighten first screw and slider again.

Preferably: the one end of connecting block extends to the outer fringe of mounting bracket, the connecting rod is kept away from the one end of suction nozzle and is worn to establish the connecting block, just the one end that the suction nozzle was kept away from to the connecting rod is connected with the stopper, the stopper is laminated mutually with one side that the connecting block deviates from the suction nozzle, the cover is equipped with the spring on the connecting rod, the spring is located between suction nozzle and the connecting block, the one end and the suction nozzle of spring are inconsistent, and the other end is inconsistent with the connecting block.

Through above-mentioned technical scheme, when the suction nozzle contradicts with the surface of work piece, press the suction nozzle towards the work piece again, the spring was compressed this moment, and the connecting block is worn to establish by the connecting rod for the stopper is kept away from the connecting block, is favorable to making suction nozzle and work piece adsorb closely, is favorable to improving the stability of getting the material. After the suction nozzle adsorbs and fixes the workpiece, the spring elastically recovers, so that the position of the connecting rod is reset until the limiting block is abutted to the connecting block.

Preferably: the suction nozzle is equipped with a plurality ofly, a plurality ofly the suction nozzle sets up along the direction interval that mounting bracket length extended.

Through the technical scheme, the arrangement of the plurality of suction nozzles can realize the material taking of a plurality of workpieces at one time, and the material taking efficiency is further improved; the number of the suction nozzles for adsorbing one workpiece can be increased, and the stability of taking the workpiece is improved.

In a second aspect, the present application further provides a clamping device, which is obtained by adopting the following technical scheme:

the utility model provides a clamping device, includes fixture and is used for driving the actuating mechanism that fixture removed, actuating mechanism's end is equipped with fixed housing, fixed housing passes through the upset of tilting mechanism drive mounting bracket, tilting mechanism includes cylinder, upset subassembly, connecting plate, the vertical setting of cylinder is in fixed housing, the telescopic link of cylinder passes through the upset subassembly and links to each other with the connecting plate, just the telescopic link of cylinder passes through upset subassembly drive connecting plate upset, the connecting plate includes first installation piece and second installation piece, first installation piece and second installation piece mutually perpendicular set up, fixture links to each other with first installation piece, just the telescopic link of cylinder sets up towards second installation piece.

Through the technical scheme, when the workpiece is taken, the mounting frame is in a vertical arrangement state, the driving mechanism drives the fixed housing to move, so that the fixed housing drives the clamping mechanism to be close to the workpiece, and the workpiece is clamped and fixed through the clamping assembly. The cylinder passes through the upset of upset subassembly drive connecting plate for the mounting bracket is set up the state to the level by the upset of vertical setting state, then actuating mechanism drive fixed housing drives the mounting bracket and removes, and until the centre gripping subassembly centre gripping work piece is removing the top to the conveyer belt, then the centre gripping subassembly contact is fixed to the work piece, has realized getting of work piece and blowing, has replaced the manual work to operate, is favorable to improving work efficiency.

Preferably: the outer side of the mounting frame is clamped and sleeved with an Contraband-type clamping sleeve, the Contraband-type clamping sleeve abuts against the first mounting block, a second screw penetrates through the Contraband-type clamping sleeve, and the second screw is in threaded connection with the first mounting block.

Through above-mentioned technical scheme, adopt the mode of dismantling the connection between mounting bracket and the first installation piece, the operator of being convenient for installs or dismantles from first installation piece to the mounting bracket to the operator of being convenient for installs or dismantles fixture and actuating mechanism.

Preferably: the upset subassembly includes first dwang, second dwang and third dwang, the one end of first dwang is rotated with the telescopic link of cylinder and is connected, and the other end rotates with the second dwang to be connected, the one end and the second installation piece fixed connection of first dwang are kept away from to the second dwang, fixedly connected with axis of rotation in the fixed housing shell, the axis of rotation sets up along the horizontal direction, the one end and the first installation piece fixed connection of third dwang, the other end and axis of rotation are connected.

Through the technical scheme, when the centre gripping subassembly is fixed with the work piece centre gripping, the mounting bracket is in vertical setting state, need overturn the connecting plate, the telescopic link shrink of cylinder drives first dwang, second dwang and third dwang all take place to rotate ninety degrees, thereby make second installation piece and first installation piece ninety degrees of overturning simultaneously, the realization is to the upset of connecting plate, thereby make the mounting bracket drive the centre gripping subassembly by vertical setting state upset to the level setting state, so that the centre gripping subassembly carries out the blowing to the work piece.

Preferably: a first abutting block is fixedly connected to the end face of the opening end of the fixed housing and used for abutting against the first mounting block; the outer side of the fixed housing is fixedly connected with a second abutting block, and the second abutting block is used for abutting against the first mounting block.

Through the technical scheme, before the material is taken, the mounting bracket is in a vertical arrangement state, the first mounting block is abutted to the second abutting block, after the material is taken, the cylinder drives the mounting bracket to turn right and right, so that the connecting plate turns right and right, the first mounting block is far away from the second abutting block until the first mounting block is abutted to the first abutting block, so that the connecting plate is limited, at the moment, the mounting bracket turns to a horizontal state from a vertical state, and the stability of the connecting plate and the mounting bracket is favorably improved, so that the clamping assembly can stably discharge the material. After the blowing finishes, the cylinder drive mounting bracket antiport ninety degrees, until first installation piece again with second butt piece inconsistent to carry on spacingly to the connecting plate.

Preferably: the upset subassembly includes gear and rack, the telescopic link fixed connection of rack and cylinder, be equipped with the axis of rotation in the fixed housing, the both ends of axis of rotation all with fixed housing fixed connection, the axis of rotation level sets up, and axis of rotation and gear coaxial coupling, the outside and the second installation piece fixed connection of gear, gear and rack intermeshing, there is the clearance between the one end of the telescopic link of cylinder and the second installation piece is kept away from to the rack.

Through the technical scheme, when the clamping assembly is used for clamping and fixing the workpiece, the mounting frame is in the vertical arrangement state and needs to overturn the connecting plate, the telescopic rod of the cylinder stretches out, the rack moves, the rack is in meshing transmission with the gear, the gear rotates by ninety degrees, the second mounting block overturns by ninety degrees along with the rotation of the gear at the moment, the connecting plate is overturned, the mounting frame and the clamping assembly are overturned to be in the horizontal arrangement state from the vertical arrangement state, and the workpiece is conveniently placed by the clamping assembly.

Preferably: a third abutting block is fixedly connected to the end face of the opening end of the fixed housing, and when the mounting frame is in a vertically arranged state, the third abutting block abuts against the second mounting block; the outside fixedly connected with fourth butt joint piece of fixed housing works as when the mounting bracket is the level and sets up the state, fourth butt joint piece and second installation piece are inconsistent.

Through the technical scheme, before the material is taken, the mounting bracket is in a vertical arrangement state, the second mounting block is inconsistent with the third butt block, after the material is taken, the cylinder drives the mounting bracket to turn right and right degrees, so that the connecting plate turns right and left, the second mounting block is far away from the third butt block until the second mounting block is inconsistent with the fourth butt block, so that the connecting plate is limited, at the moment, the mounting bracket turns to a horizontal state from a vertical state, and the stability of the connecting plate and the mounting bracket is favorably improved, so that the clamping assembly can stably discharge the material. After the blowing finishes, ninety degrees of cylinder drive mounting bracket reverse rotation, the fourth butt piece is kept away from to the second installation piece, and is inconsistent with the third butt piece again until the second installation piece, and connecting plate and mounting bracket reset this moment, are favorable to reducing the excessive possibility of connecting plate rotation angle to carry on spacingly to the connecting plate.

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

1. the material taking of the clamping mechanism replaces manual material taking and material placing, so that the labor is saved, and the working efficiency is improved;

2. when the suction nozzle adsorbs with the work piece, press the suction nozzle towards the work piece again to be favorable to improving the absorptive compactness between suction nozzle and the work piece, be favorable to improving the stability of getting the material.

Drawings

Fig. 1 is a schematic view of the overall structure for embodying the clamping device in the present application.

Fig. 2 is a schematic structural diagram for embodying the clamping assembly in the first embodiment of the present application.

Fig. 3 is a schematic structural diagram for embodying the clamping assembly and the turnover assembly in the first embodiment of the present application.

Fig. 4 is a schematic structural diagram for showing that the mounting frame is horizontally arranged in the first embodiment of the present application.

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

Fig. 6 is a schematic overall structure diagram for showing the connection relationship between the flip assembly and the fixed cover in the second embodiment of the present application.

Fig. 7 is a schematic diagram of a specific structure for embodying an overturning component in the second embodiment of the present application.

Fig. 8 is a schematic structural diagram for showing that the turning assembly drives the mounting frame to be horizontally arranged in the second embodiment of the present application.

Description of reference numerals: 1. a frame; 2. a manipulator; 41. fixing the housing; 42. a cylinder; 43. a connecting plate; 431. a first mounting block; 432. a second mounting block; 44. a turnover assembly; 441. a first rotating lever; 442. a second rotating lever; 443. a third rotating rod; 444. a gear; 445. a rack; 45. a first abutment block; 46. a second abutment block; 47. a third abutment block; 48. a fourth abutment block; 5. a mounting frame; 51. mounting grooves; 52. a slider; 53. a first screw; 55. a limiting block; 56. a spring; 57. contraband type ferrule; 58. a second screw; 6. a clamping assembly; 61. a suction nozzle; 62. an air tube; 63. connecting blocks; 64. a connecting rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-8.

The embodiment of the application discloses a fixture for injection molding machine and clamping device thereof.

The first embodiment is as follows:

referring to fig. 1, the clamping device includes a clamping mechanism and a driving mechanism for driving the clamping mechanism to move, the driving mechanism includes a manipulator 2, and the clamping mechanism is disposed at the end of the manipulator 2. During operation, 2 drive fixture of manipulator remove, then fixture is fixed with the work piece centre gripping, and 2 drive fixture of manipulator remove the work piece after that, place the work piece on the conveyer belt at last, have realized replacing the manual work and have got the material, are favorable to improving work efficiency.

Referring to fig. 2 and 3, the end of the manipulator 2 is fixedly connected with a fixed housing 41, one side of the fixed housing 41 away from the manipulator 2 is an open end, and two opposite sides of the fixed housing 41 are provided with notches which penetrate through the end face of the open end. The clamping mechanism is connected with the fixed housing 41, and the fixed housing 41 drives the clamping mechanism to overturn through the overturning mechanism. The turnover mechanism comprises an air cylinder 42, a turnover assembly 44 and a connecting plate 43, the air cylinder 42 is arranged in the fixed housing 41, and the base of the air cylinder 42 is fixedly connected with the inner wall of the top of the fixed housing 41. The telescopic rod of the air cylinder 42 is connected with the connecting plate 43 through the turning assembly 44, the turning assembly 44 comprises a first turning rod 441 and a second turning rod 442, one end of the first turning rod 441 is rotatably connected with the telescopic rod of the air cylinder 42, and the other end of the first turning rod 441 is rotatably connected with the second turning rod 442.

Referring to fig. 2 and 3, the connection plate 43 includes a first mounting block 431 and a second mounting block 432, and the first mounting block 431 and the second mounting block 432 are vertically disposed and integrally formed. An end of the second rotating rod 442 remote from the first rotating rod 441 is integrally formed with the second mounting block 432. Fixedly connected with axis of rotation in fixed housing 41, the axis of rotation sets up along the horizontal direction, and the rotation is gone up to rotate and is connected with third dwang 443, and the one end and the first installation piece 431 integrated into one piece of axis of rotation are kept away from to third dwang 443. The clamping mechanism is arranged on the side of the first mounting block 431 facing away from the fixed housing 41, and is used for clamping a workpiece.

Referring to fig. 3 and 4, when the material is taken, the clamping mechanism is in a vertical state, after the material is taken, the telescopic rod of the air cylinder 42 is contracted to drive the first rotating rod 441 to rotate and move upwards around the rotating point between the first rotating rod 441 and the telescopic rod of the air cylinder 42, and the first rotating rod 441 rotates and moves upwards around the rotating point between the first rotating rod 441 and the second rotating rod 442, so that the second rotating rod 442 drives the second mounting block 432 to rotate ninety degrees, the third rotating rod 443 drives the first mounting block 431 to rotate ninety degrees, and the clamping mechanism is changed from a vertical state to a horizontal state, so that the clamping mechanism can carry out material placing. Fixedly connected with first butt joint piece 45 on the open end terminal surface of fixed housing 41, first installation piece 431 is inconsistent with first butt joint piece 45 this moment to spacing first installation piece 431.

After the emptying is finished, the telescopic rod of the contraction cylinder 42 is extended, so that the connecting plate 43 rotates ninety degrees in the reverse direction until the first mounting block 431 is abutted against the second abutting block 46 again, and the mounting frame 5 and the clamping mechanism are reset.

Referring to fig. 3, the clamping mechanism includes a mounting bracket 5 and a clamping assembly 6 connected to the mounting bracket 5, the mounting bracket 5 is made of a section bar, and the mounting bracket 5 and one side of the first mounting block 431 departing from the fixed housing 41 are attached to each other. The outer clamping sleeve of the mounting bracket 5 is provided with Contraband-type clamping sleeves 57, Contraband-type clamping sleeves 57 tightly abut against the first mounting block 431, a second screw 58 penetrates through the Contraband-type clamping sleeve 57, and the second screw 58 is screwed on the first mounting block 431, so that the mounting bracket 5 is fixedly connected with the first mounting block 431. The mounting frame 5 and the first mounting block 431 are detachably connected, so that an operator can conveniently mount or replace the clamping mechanism on the first mounting block 431.

Referring to fig. 4, the clamping assembly 6 is connected with the mounting frame 5 through a connecting unit, the clamping assembly 6 includes a suction nozzle 61, the suction nozzle 61 is made of rubber, and one end of the suction nozzle 61 departing from the mounting frame 5 is set as an open end. The number of the suction nozzles 61 is four, the four suction nozzles 61 are arranged at intervals along the direction in which the length of the mounting frame 5 extends, and the four suction nozzles 61 are all communicated with an air pipe 62 for connecting with an air pump. Every suction nozzle 61 can get material to a work piece, and four suction nozzles 61 get the material simultaneously, are favorable to improving the efficiency of getting the material. The four suction nozzles 61 can also be divided into two groups, and every two suction nozzles 61 are used for taking materials from one workpiece, so that the material taking stability is improved.

Referring to fig. 2 and 5, the connection unit includes a connection block 63 and a connection rod 64, a mounting groove 51 is formed in one side of the mounting frame 5 departing from the first mounting block 431 along the length direction, a sliding block 52 is connected to the inside of the mounting groove 51 in a sliding manner, the connection block 63 and one side of the mounting frame 5 departing from the first mounting block 431 are attached to each other, a first screw 53 is connected to the connection block 63 in a threaded manner, the first screw 53 penetrates through the connection block 63 and is in threaded connection with the sliding block 52, the first screw 53 penetrates through the sliding block 52 and is in threaded connection with the sliding block 52, and a screw head of the first screw 53 is abutted to one side of the connection block 63 departing from the mounting frame 5.

Referring to fig. 3, one end of the connecting block 63 extends to the outer edge of the mounting frame 5, the connecting block 63 located at the outer edge of the mounting frame 5 is penetrated and installed by one end of the connecting rod 64, the connecting rod 64 is connected with the limiting block 55 towards one end of the mounting frame 5, and the limiting block 55 is attached to one side of the mounting frame 5 facing the connecting block 63. One end of the connecting rod 64 far away from the connecting block 63 is fixedly connected with the suction nozzle 61. The connecting rod 64 is sleeved with a spring 56, the spring 56 is positioned between the suction nozzle 61 and the connecting block 63, one end of the spring 56 is abutted to the suction nozzle 61, and the other end of the spring is abutted to the connecting block 63.

Referring to fig. 1 and 4, when taking materials, the mounting bracket 5 is in a vertical arrangement state, one end of the opening end of the suction nozzle 61 is abutted to the surface of a workpiece, the manipulator 2 controls the fixed sleeve 41 to move towards the workpiece, the mounting bracket 5 together with the connecting block 63 moves towards the suction nozzle 61, the connecting rod 64 penetrates through the connecting block 63, the limiting block 55 is far away from the connecting block 63, the spring 56 is compressed, the suction nozzle 61 is pressed to deform, and the suction nozzle 61 is further abutted to the workpiece. Suction pipe 62 breathes in this moment to make suction nozzle 61 adsorb the work piece fixedly, realize getting the material, replace artifical manual material of getting, be favorable to improving work efficiency. When the workpiece and the suction nozzle 61 are fixedly adsorbed, the manipulator 2 stops operating, and the spring 56 is elastically restored at the moment, so that the connecting rod 64 drives the limiting block 55 to reset. The suction nozzle 61 and the mounting frame 5 are detachably connected, so that an operator can conveniently mount or dismount the suction nozzle 61.

The clamping mechanism for the injection molding machine and the implementation principle of the clamping device thereof in the first embodiment of the application are as follows: when getting the material to the work piece, mounting bracket 5 is vertical setting state, and manipulator 2 drives fixed cover shell 41 and drives mounting bracket 5 and remove towards the work piece, and until suction nozzle 61 inconsistent with the work piece, connecting block 63 is worn to establish by connecting rod 64 this moment, and connecting block 63 is kept away from to stopper 55, and spring 56 is compressed this moment, and suction nozzle 61 is by extrusion deformation for suction nozzle 61 supports tightly with the work piece. Then, the suction pipe 62 sucks air to make a negative pressure between the suction nozzle 61 and the workpiece, and the suction nozzle 61 sucks and fixes the workpiece. Then, the robot 2 stops operating, and the spring 56 elastically recovers, so that the connecting rod 64 and the stopper 55 are reset. Then the manipulator 2 drives the suction nozzle 61 together with the workpiece to be far away from the injection molding machine, so as to realize material taking.

Then the telescopic rod of the air cylinder 42 is contracted, so that the connecting plate 43 is turned for ninety degrees, thereby the mounting frame 5 is changed from a vertical state to a horizontal state, the manipulator 2 drives the fixed casing 41 to move along the horizontal direction until the workpiece moves above the conveying belt, at the moment, the air suction pipe 62 stops sucking air, the air pressure in the suction nozzle 61 is gradually restored to balance, the workpiece is separated from the suction nozzle 61, and therefore discharging is achieved.

Example two:

referring to fig. 6 and 7, unlike the first embodiment, the flipping unit 44 includes a gear 444 and a rack 445, the rack 445 is fixedly connected to the telescopic bar of the cylinder 42, and the rack 445 is disposed in a vertical direction. A rotating shaft is horizontally arranged in the fixed housing 41, two ends of the rotating shaft are fixedly connected with the fixed housing 41, the rotating shaft is coaxially connected with the gear 444, and the outer side of the gear 444 is welded and fixed with the second mounting block 432. The gear 444 and the rack 445 are meshed with each other, a gap exists between one end, away from the telescopic rod of the air cylinder 42, of the rack 445 and the second mounting block 432, the third abutting block 47 is fixedly connected to the end face of the opening end of the fixed housing 41, and the second mounting block 432 abuts against the third abutting block 47.

Referring to fig. 7 and 8, the fourth abutting block 48 is fixedly connected to the outer side of the fixed housing 41, when material is taken, the mounting frame 5 is in a vertical placement state, and after the material is taken from the workpiece by the clamping assembly 6, the telescopic rod of the air cylinder 42 extends out, so that the rack 445 moves towards the second mounting block 432. The rack 445 is in meshed transmission with the gear 444, so that the gear 444 rotates ninety degrees, at this time, the second mounting block 432 is turned ninety degrees along with the rotation of the gear 444, the second mounting block 432 is far away from the third abutting block 47 until the second mounting block 432 abuts against the fourth abutting block 48, the second mounting block 432 is limited, the first mounting block 431 is turned ninety degrees along with the second mounting block 432, the connection plate 43 is turned, and therefore the mounting frame 5 with the clamping assembly 6 is turned from the vertical arrangement state to the horizontal arrangement state, and therefore the clamping assembly 6 discharges the workpiece.

After the emptying is finished, the telescopic rod of the air cylinder 42 retracts, so that the rack 445 drives the gear 444 to rotate ninety degrees in the reverse direction, the connecting plate 43 rotates ninety degrees in the reverse direction, the second mounting block 432 is far away from the fourth abutting block 48 until the second mounting block 432 is abutted to the third abutting block 47, and the mounting frame 5 is reset.

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

Claims

1. The utility model provides a fixture for injection molding machine which characterized in that: including mounting bracket (5) and connect centre gripping subassembly (6) on mounting bracket (5), centre gripping subassembly (6) include suction nozzle (61), suction nozzle (61) link to each other with mounting bracket (5) through the linkage unit, the one end that suction nozzle (61) deviates from mounting bracket (5) is established to the open end, just suction nozzle (61) is linked together with trachea (62) that are used for linking to each other with the air pump, the linkage unit includes connecting block (63) and connecting rod (64), connecting block (63) link to each other with mounting bracket (5), the one end of connecting rod (64) links to each other with connecting block (63), the other end of connecting rod (64) links to each other with suction nozzle (61).

2. The clamping mechanism for the injection molding machine according to claim 1, characterized in that: mounting groove (51) have been seted up on mounting bracket (5), sliding is connected with slider (52) in mounting groove (51), threaded connection has first screw (53) on connecting block (63), connecting block (63) are worn to establish by first screw (53) and with slider (52) threaded connection, just the screwhead of first screw (53) is inconsistent with one side that connecting block (63) deviate from mounting bracket (5).

3. The clamping mechanism for the injection molding machine according to claim 2, characterized in that: the one end of connecting block (63) extends to the outer fringe of mounting bracket (5), connecting block (63) is worn to establish by the one end that nozzle (61) was kept away from in connecting rod (64), just the one end that nozzle (61) were kept away from in connecting rod (64) is connected with stopper (55), stopper (55) and connecting block (63) laminate mutually in the one side that deviates from nozzle (61), the cover is equipped with spring (56) on connecting rod (64), spring (56) are located between nozzle (61) and connecting block (63), the one end and nozzle (61) of spring (56) are inconsistent, and the other end is inconsistent with connecting block (63).

4. The clamping mechanism for the injection molding machine according to claim 1 or 3, characterized in that: the suction nozzles (61) are arranged in a plurality, and the suction nozzles (61) are arranged at intervals along the length extending direction of the mounting rack (5).

5. A clamping apparatus using the clamping mechanism for injection molding machine according to any one of claims 1 to 4, characterized in that: comprises a clamping mechanism and a driving mechanism for driving the clamping mechanism to move, wherein the tail end of the driving mechanism is provided with a fixed cover shell (41), the fixed housing (41) drives the mounting rack (5) to turn over through a turning mechanism, the turning mechanism comprises an air cylinder (42), a turning component (44) and a connecting plate (43), the air cylinder (42) is vertically arranged in the fixed housing (41), the telescopic rod of the air cylinder (42) is connected with the connecting plate (43) through the overturning component (44), and the telescopic rod of the air cylinder (42) drives the connecting plate (43) to overturn through an overturning component (44), the connecting plate (43) comprises a first mounting block (431) and a second mounting block (432), the first installation block (431) and the second installation block (432) are arranged perpendicular to each other, the clamping mechanism is connected with the first installation block (431), and the telescopic rod of the air cylinder (42) is arranged towards the second mounting block (432).

6. Clamping device according to claim 5, characterized in that: the outer side of the mounting frame (5) is sleeved with an Contraband-type clamping sleeve (57), the Contraband-type clamping sleeve (57) abuts against the first mounting block (431), a second screw (58) penetrates through the Contraband-type clamping sleeve (57), and the second screw (58) is in threaded connection with the first mounting block (431).

7. Clamping device according to claim 5 or 6, characterized in that: upset subassembly (44) are including first dwang (441), second dwang (442) and third dwang (443), the one end of first dwang (441) is rotated with the telescopic link of cylinder (42) and is connected, and the other end rotates with second dwang (442) and is connected, the one end and the second installation piece (432) fixed connection of first dwang (441) are kept away from in second dwang (442), fixedly connected with axis of rotation in fixed housing (41), the axis of rotation sets up along the horizontal direction, the one end and the first installation piece (431) fixed connection of third dwang (443), the other end and axis of rotation are connected.

8. The clamping device of claim 7, wherein: a first abutting block (45) is fixedly connected to the end face of the opening end of the fixed housing (41), and the first abutting block (45) is used for abutting against a first mounting block (431); the outer side of the fixed housing (41) is fixedly connected with a second abutting block (46), and the second abutting block (46) is used for abutting against the first mounting block (431).

9. The clamping device of claim 5, wherein: the overturning assembly (44) comprises a gear (444) and a rack (445), the rack (445) is fixedly connected with an expansion link of the cylinder (42), a rotating shaft is arranged in the fixed housing (41), two ends of the rotating shaft are fixedly connected with the fixed housing (41), the rotating shaft is horizontally arranged and is coaxially connected with the gear (444), the outer side of the gear (444) is fixedly connected with the second mounting block (432), the gear (444) is meshed with the rack (445), and a gap is reserved between one end, away from the expansion link of the cylinder (42), of the rack (445) and the second mounting block (432).

10. The clamping device of claim 9, wherein: a third abutting block (47) is fixedly connected to the end face of the opening end of the fixed housing (41), and when the mounting frame (5) is in a vertical arrangement state, the third abutting block (47) abuts against the second mounting block (432); the outside fixedly connected with fourth butt joint piece (48) of fixed housing (41), work as when mounting bracket (5) are the level and set up the state, fourth butt joint piece (48) are inconsistent with second installation piece (432).