CN217196610U

CN217196610U - Injection molding jig positioning mechanism

Info

Publication number: CN217196610U
Application number: CN202220406969.9U
Authority: CN
Inventors: 徐克勇
Original assignee: Shenzhen Nanya Taida Plastic Products Co ltd
Current assignee: Shenzhen Nanya Taida Plastic Products Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-08-16
Anticipated expiration: 2032-02-28

Abstract

The application discloses tool positioning mechanism moulds plastics relates to tool technical field, includes: the clamping mechanism is arranged above the sliding block; the clamping mechanism comprises clamping blocks which are arranged inside the sliding grooves in a sliding mode, clamping screws are arranged inside the sliding grooves in a rotating mode, the clamping screws penetrate through the clamping blocks and are in threaded connection with the clamping blocks, one ends, adjacent to the two clamping screws, of the two clamping screws are fixedly connected with first helical gears, a clamping motor is fixedly arranged on one side of the sliding block, and the output end of the clamping motor penetrates through the sliding block and is fixedly connected with a second helical gear; a support frame is arranged on one side of the base, which is positioned on the sliding block, an L-shaped support is arranged above the support frame, and an injection molding gun is arranged at one end of the L-shaped support; the injection molding piece can be clamped and fixed, the position of the injection molding piece can be adjusted, the position and the height of the injection molding gun can be adjusted, and injection molding efficiency is improved.

Description

Injection molding jig positioning mechanism

Technical Field

The application relates to the technical field of jigs, especially, relate to a tool positioning mechanism moulds plastics.

Background

Injection molding is a method for producing and molding industrial products. The products are generally produced by rubber injection molding and plastic injection molding. The injection molding can be classified into injection molding and die casting.

An injection molding machine (an injection machine or an injection molding machine for short) is a main molding device for making thermoplastic plastics or thermosetting materials into plastic products with various shapes by using a plastic molding die, and the injection molding is realized by the injection molding machine and the die.

At present when moulding plastics injection molding, because can produce great vibrations among the injection molding process, can lead to the injection molding to take place offset, need artifical debugging once more, influence the efficiency of moulding plastics.

SUMMERY OF THE UTILITY MODEL

In order to solve because can produce great vibrations among the injection molding process, can lead to the injection molding to take place offset, need artifical debugging once more, influence the problem of efficiency of moulding plastics, this application provides a tool positioning mechanism moulds plastics.

The application provides a tool positioning mechanism moulds plastics adopts following technical scheme:

the utility model provides an injection molding jig positioning mechanism, includes:

the clamping device comprises a base, a clamping mechanism and a clamping mechanism, wherein a sliding block is arranged above the base;

the clamping mechanism comprises clamping blocks which are arranged inside the sliding grooves in a sliding mode, clamping screws are arranged inside the sliding grooves in a rotating mode on the sliding block, the clamping screws penetrate through the clamping blocks and are in threaded connection with the clamping blocks, a first helical gear is fixedly connected to one end, adjacent to the two clamping screws, of each clamping screw, a clamping motor is fixedly arranged on one side of the sliding block, the output end of each clamping motor penetrates through the sliding block and is fixedly connected with a second helical gear, and the second helical gears are in meshed connection with the first helical gears;

one side that the base is located the slider is provided with the support frame, the top of support frame is provided with L type support, the one end of L type support is provided with the rifle of moulding plastics.

By adopting the technical scheme: the clamping screw drives the clamping blocks to slide in position, so that the two clamping blocks can clamp and fix the injection molding part, and the probability of movement of the injection molding part during injection molding is reduced.

Optionally, a slide rail is arranged in the middle of the base, the slide block is arranged inside the slide rail in a sliding manner, and a sliding mechanism is arranged between the slide block and the base.

By adopting the technical scheme: the sliding block is supported in a sliding mode through the arranged sliding rail, so that the sliding block can be adjusted in position.

Optionally, the sliding mechanism includes a sliding screw rod arranged on the sliding rail, both ends of the sliding screw rod are rotatably connected with the base, the sliding screw rod penetrates through the sliding block and is in threaded connection with the sliding block, a sliding motor is arranged on one side of the base, and the output end of the sliding motor is fixedly connected with the sliding screw rod.

By adopting the technical scheme: the sliding motor controls the sliding screw to rotate, so that the sliding screw drives the sliding block to move synchronously.

Optionally, a limiting groove is formed in one end, close to the L-shaped support, of the support frame, the L-shaped support is arranged inside the limiting groove in a sliding mode, and a lifting mechanism is arranged between the support frame and the L-shaped support.

By adopting the technical scheme: the L-shaped bracket is supported in a sliding manner through the arranged limiting groove, so that the height of the L-shaped bracket can be adjusted.

Optionally, the lifting mechanism comprises a rack fixedly arranged inside the support frame and positioned on the L-shaped support, a lifting motor is fixedly arranged outside the support frame, the output end of the lifting motor penetrates through the support frame and is fixedly connected with a micro gear, and the micro gear is meshed with the rack.

By adopting the technical scheme: the micro gear is controlled to rotate by the lifting motor, so that the micro gear drives the rack to slide in position.

Optionally, the slide has been seted up at the top of L type support, just the inside slip of slide is provided with the movable block, fixed connection between movable block and the rifle of moulding plastics.

By adopting the technical scheme: the movable block is supported by sliding through the arranged slide way, and the position of the injection molding gun can be adjusted.

Optionally, a compression spring is arranged inside the slide way, and two ends of the compression spring are respectively and fixedly connected with the movable block and the L-shaped support.

By adopting the technical scheme: the movable block is elastically supported by the arranged compression spring.

Optionally, the top of movable block is provided with stop gear, stop gear is including sliding the gag lever post that sets up on the movable block, L type support is located one side of gag lever post and has seted up spacing hole, just spacing hole has seted up a plurality ofly, the joint sets up between gag lever post and the spacing hole.

By adopting the technical scheme: the position of the movable block can be fixed by clamping the limiting rod and the limiting hole.

Compared with the prior art, the beneficial effects of this application are:

1. in this application, through mutually supporting between centre gripping motor, second helical gear, first helical gear, clamping screw, the grip block, can carry out the centre gripping to the injection molding and fix, increase the injection molding efficiency of injection molding.

2. In this application, mutually support through between slip motor and the slip screw rod, can make the slider slide in the inside of slide rail, can adjust the position of injection molding, can control the position of adjusting the rifle of moulding plastics through the movable block to fix the position of the rifle of moulding plastics through the gag lever post, increase the precision of moulding plastics.

3. In this application, mutually support between through elevator motor, micro-gear, rack and the L type support, can adjust the height of the rifle of moulding plastics, conveniently mould plastics the rifle and mould plastics the operation.

Drawings

FIG. 1 is a schematic perspective view of the present application;

FIG. 2 is a schematic view of a clamping mechanism according to the present application;

FIG. 3 is a schematic diagram of the lifting mechanism of the present application;

fig. 4 is an enlarged schematic view of a structure shown in fig. 1.

Description of reference numerals: 1. a base; 11. a slide rail; 2. a slider; 3. a clamping mechanism; 31. a chute; 32. a clamping block; 33. clamping the screw rod; 34. a first helical gear; 35. a clamping motor; 36. a second helical gear; 4. an L-shaped bracket; 41. a slideway; 42. a compression spring; 5. a support frame; 51. a limiting groove; 6. a sliding mechanism; 61. a sliding screw; 62. a slide motor; 7. a lifting mechanism; 71. a rack; 72. a lifting motor; 73. a micro gear; 8. an injection molding gun; 9. a movable block; 10. a limiting mechanism; 101. a limiting rod; 102. and a limiting hole.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The present application provides the following technical solutions, please refer to fig. 1, the positioning mechanism of injection molding jig includes: base 1 that supports this application, base 1's top is provided with slider 2, and slide rail 11 has been seted up at base 1's middle part, and slider 2 slides and sets up in slide rail 11's inside, slides through slide rail 11 that sets up and supports slider 2.

Please refer to fig. 1, wherein, in order to automatically adjust the position of the slider 2, a sliding mechanism 6 is disposed between the slider 2 and the base 1, the sliding mechanism 6 includes a sliding screw 61 disposed on the slide rail 11, both ends of the sliding screw 61 are rotatably connected with the base 1, the sliding screw 61 is rotatably supported by the base 1, the sliding screw 61 penetrates through the slider 2 and is in threaded connection with the slider 2, the sliding screw 61 can drive the slider 2 to slide inside the slide rail 11 in position when rotating, a sliding motor 62 is disposed on one side of the base 1, an output end of the sliding motor 62 is fixedly connected with the sliding screw 61, the sliding motor 62 is fixedly supported by the base 1, and the sliding screw 61 can be driven to rotate by the sliding motor 62.

Referring to fig. 1 and fig. 2, in order to fix the position of an injection-molded part and reduce the displacement probability of the injection-molded part during injection molding, a clamping mechanism 3 is disposed above a slider 2, sliding grooves 31 are symmetrically disposed above the slider 2, the clamping mechanism 3 includes clamping blocks 32 slidably disposed inside the sliding grooves 31, the clamping blocks 32 are slidably supported by the disposed sliding grooves 31, a clamping screw 33 is rotatably disposed inside the sliding groove 31 of the slider 2, the clamping screw 33 penetrates through the clamping block 32 and is in threaded connection with the clamping block 32, the clamping screw 33 is rotatably supported by the disposed slider 2 and can be driven by the rotation of the clamping screw 33 to slide the clamping block 32 in position, a first helical gear 34 is fixedly connected to each of adjacent ends of the two clamping screws 33, the clamping screw 33 can be driven by the disposed first helical gear 34 to rotate, a clamping motor 35 is fixedly disposed on one side of the slider 2, and the output of centre gripping motor 35 runs through slider 2 to fixedly connected with second helical gear 36, meshing connection between second helical gear 36 and the first helical gear 34, carry out fixed stay to centre gripping motor 35 through the slider 2 that sets up, and can drive second helical gear 36 through the output of centre gripping motor 35 and rotate, can drive two first helical gears 34 through second helical gear 36 and carry out synchronous antiport, thereby make two first helical gears 34 drive two clamping screw 33 and carry out synchronous antiport.

Referring to fig. 1 and 3, a supporting frame 5 is disposed on one side of the base 1, which is located on the sliding block 2, an L-shaped bracket 4 is disposed above the supporting frame 5, the supporting frame 5 is fixedly supported by the disposed base 1, a limiting groove 51 is disposed at one end of the supporting frame 5, which is close to the L-shaped bracket 4, the L-shaped bracket 4 is slidably disposed inside the limiting groove 51, and the L-shaped bracket 4 is slidably supported by the disposed limiting groove 51.

Referring to fig. 3, in order to automatically adjust the position height of the L-shaped bracket 4, a lifting mechanism 7 is disposed between the support frame 5 and the L-shaped bracket 4, the lifting mechanism 7 includes a rack 71 fixedly disposed inside the support frame 5 at the L-shaped bracket 4, the rack 71 is fixedly supported by the L-shaped bracket 4, and the L-shaped bracket 4 can be driven by the rack 71 to synchronously slide, a lifting motor 72 is fixedly disposed outside the support frame 5, an output end of the lifting motor 72 penetrates through the support frame 5 and is fixedly connected with a micro gear 73, the micro gear 73 is engaged with the rack 71, the lifting motor 72 is fixedly supported by the support frame 5, the micro gear 73 can be driven by the output end of the lifting motor 72 to rotate, and the rack 71 can be driven by the micro gear 73 to move.

Please refer to fig. 4, one end of the L-shaped bracket 4 is provided with an injection molding gun 8, a slide 41 is provided at the top of the L-shaped bracket 4, and the inside of the slide 41 slides to be provided with a movable block 9, the movable block 9 slides to be limited through the slide 41, a compression spring 42 is provided inside the slide 41, and both ends of the compression spring 42 are respectively fixedly connected with the movable block 9 and the L-shaped bracket 4, the movable block 9 can be elastically supported through the compression spring 42, so that the movable block 9 slides automatically in a direction away from the compression spring 42, the movable block 9 is fixedly connected with the injection molding gun 8, and the injection molding gun 8 is fixedly supported through the movable block 9.

Please refer to fig. 4, the position of the injection molding gun 8 can be adjusted manually, but the injection molding gun 8 cannot be fixed, therefore, the top of the movable block 9 is provided with a limiting mechanism 10, the limiting mechanism 10 includes a limiting rod 101 slidably disposed on the movable block 9, the limiting rod 101 is slidably supported by the movable block 9, one side of the L-shaped bracket 4, which is located on the limiting rod 101, is provided with a plurality of limiting holes 102, the limiting holes 102 are provided with a plurality of clamping-connection portions, the limiting rod 101 is connected with the limiting holes 102 in a clamping-connection manner, the limiting rod 101 is fixed by the limiting holes 102, and the movable block 9 is fixed.

The implementation principle of the embodiment of the application is as follows:

during the use, place the middle part at slider 2 with the injection molding, start centre gripping motor 35, the output through centre gripping motor 35 drives second helical gear 36 and rotates, it carries out synchronous antiport to drive two first helical gears 34 through second helical gear 36, and make two first helical gears 34 drive two clamping screw 33 and carry out synchronous antiport, make two grip blocks 32 carry out synchronous backsliding through two clamping screw 33, can carry out the centre gripping to the injection molding fixed, increase the efficiency of moulding plastics of injection molding.

The sliding motor 62 is started, the output end of the sliding motor 62 drives the sliding screw 61 to rotate, the sliding screw 61 can enable the sliding block 2 to slide in the sliding rail 11, and the position of the injection molding piece can be adjusted.

The lifting motor 72 is started, the micro gear 73 is driven to rotate through the output end of the lifting motor 72, the rack 71 is driven to move through the micro gear 73, the L-shaped support 4 is driven to synchronously slide through the rack 71, and the height of the injection molding gun 8 can be adjusted.

Can control through the movable block 9 and adjust the position of the rifle 8 of moulding plastics to fix the position of the rifle 8 of moulding plastics through gag lever post 101, increase the precision of moulding plastics.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an injection molding jig positioning mechanism which characterized in that includes:

the device comprises a base (1), wherein a sliding block (2) is arranged above the base (1), and a clamping mechanism (3) is arranged above the sliding block (2);

a sliding groove (31) is symmetrically formed above the sliding block (2), the clamping mechanism (3) comprises a clamping block (32) which is slidably arranged in the sliding groove (31), a clamping screw (33) is rotatably arranged in the sliding groove (31) of the sliding block (2), the clamping screw (33) penetrates through the clamping block (32) and is in threaded connection with the clamping block (32), one adjacent end of each of the two clamping screws (33) is fixedly connected with a first helical gear (34), one side of the sliding block (2) is fixedly provided with a clamping motor (35), the output end of the clamping motor (35) penetrates through the sliding block (2) and is fixedly connected with a second helical gear (36), and the second helical gear (36) is in meshed connection with the first helical gear (34);

one side that base (1) is located slider (2) is provided with support frame (5), the top of support frame (5) is provided with L type support (4), the one end of L type support (4) is provided with the rifle (8) of moulding plastics.

2. The injection molding jig positioning mechanism according to claim 1, wherein: slide rail (11) have been seted up at the middle part of base (1), slider (2) slide and set up in the inside of slide rail (11), just be provided with slide mechanism (6) between slider (2) and base (1).

3. The injection molding jig positioning mechanism according to claim 2, characterized in that: slide mechanism (6) are including setting up sliding screw (61) at slide rail (11), the both ends of sliding screw (61) all with rotate between base (1) and be connected, sliding screw (61) run through slider (2) to and threaded connection between slider (2), one side of base (1) is provided with sliding motor (62), fixed connection between the output of sliding motor (62) and sliding screw (61).

4. The injection molding jig positioning mechanism according to claim 1, wherein: spacing groove (51) have been seted up to one end that support frame (5) are close to L type support (4), L type support (4) slide and set up in the inside of spacing groove (51), be provided with elevating system (7) between support frame (5) and L type support (4).

5. The injection molding jig positioning mechanism according to claim 4, wherein: elevating system (7) are including fixed rack (71) that sets up and be located support frame (5) inside in L type support (4), the external fixation of support frame (5) is provided with elevator motor (72), elevator motor's (72) output runs through support frame (5) to fixedly connected with pinion (73), meshing is connected between pinion (73) and rack (71).

6. The injection molding jig positioning mechanism according to claim 1, characterized in that: slide (41) have been seted up at the top of L type support (4), just the inside of slide (41) slides and is provided with movable block (9), fixed connection between movable block (9) and the rifle (8) of moulding plastics.

7. The injection molding jig positioning mechanism according to claim 6, characterized in that: the inside of slide (41) is provided with compression spring (42), just fixed connection between the both ends of compression spring (42) respectively and movable block (9) and L type support (4).

8. The injection molding jig positioning mechanism according to claim 6, wherein: the top of movable block (9) is provided with stop gear (10), stop gear (10) are including sliding gag lever post (101) of setting on movable block (9), spacing hole (102) have been seted up to one side that L type support (4) are located gag lever post (101), just a plurality of have been seted up in spacing hole (102), the joint sets up between gag lever post (101) and spacing hole (102).