CN212219263U

CN212219263U - Plastic thread rolling die

Info

Publication number: CN212219263U
Application number: CN202020796860.1U
Authority: CN
Inventors: 董鑫信
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2020-12-25
Anticipated expiration: 2030-05-14

Abstract

The utility model discloses a plastic thread rolling die, which comprises a machine table, wherein the machine table is provided with a feeding assembly, a driving mechanism, a thread rolling mechanism, a material pushing mechanism and a bearing platform, the feeding assembly is arranged at the rear end of the right side of the machine table, the driving mechanism is arranged at the rear end of the left side of the machine table, the bearing platform is arranged at the front end of the workbench, the thread rolling mechanism is arranged at the left side of the bearing platform, the material pushing mechanism passes through the bearing platform and is arranged at the right side of the bearing platform, and the thread rolling mechanism and the material pushing mechanism are equally divided to be respectively connected with the left side and the right side of the driving mechanism; the utility model discloses simple structure, the thread rolling effect is stable, and processing production efficiency is fast, uses manpower sparingly, has good market using value.

Description

Plastic thread rolling die

Technical Field

The utility model relates to a plastic mould equipment technical field especially involves a plastic thread rolling die utensil.

Background

The plastic is used very extensively, be the household electrical appliances, the car, the cell-phone, PC, indispensable part in the fields such as lighting apparatus, along with the increase of economy, rapid development has also been realized to various trades, and any plastic product spare part all need be through plastic mould injection moulding or compression moulding, but present plastic mould is the one shot forming to plastic product mostly, natural cooling, but to the use scene of part plastic product, need carry out the thread processing to the plastic product surface after the shaping, be convenient for strengthen plastic product in use's actual demand, it needs to accomplish through the lathe to carry out the thread processing to plastic product surface usually, but the plastic product through lathe processing, there is the burr easily, still need polish after the processing finishes, and need the clamping repeatedly, lead to machining efficiency low.

Accordingly, the prior art is deficient and needs improvement.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects existing in the prior art, the utility model provides a plastic thread rolling die.

The technical proposal provided by the utility model is a plastic thread rolling die, which comprises a machine table, wherein the machine table is provided with a feeding component, a driving mechanism, a thread rolling mechanism, a pushing mechanism and a bearing table, the feeding assembly is arranged at the rear end of the right side of the machine table, the driving mechanism is arranged at the rear end of the left side of the machine table, the bearing table is arranged at the front end of the machine table, the thread rolling mechanism is arranged at the left side of the bearing table, the pushing mechanism penetrates through the bearing table and is arranged on the right side of the bearing table, the thread rolling mechanism and the pushing mechanism are respectively connected with the left side and the right side of the driving mechanism, the feeding assembly is used for placing plastic products, the driving mechanism is used for driving the material pushing mechanism to transfer the plastic products at the tail end of the feeding assembly to the thread rolling mechanism, the thread rolling mechanism is used for finishing the thread rolling work of the plastic product under the driving action of the driving mechanism.

Preferably, actuating mechanism includes step motor, transmission support, main drive subassembly and follows the transmission subassembly, step motor is fixed in the back tip of board, the transmission support is fixed in the right side rear end of board, the main drive subassembly transversely run through in the transmission support lower part, follow the transmission subassembly transversely run through in the upper portion of transmission support, the one end of main drive subassembly with step motor's output passes through synchronous belt drive and connects, the other end of main drive subassembly with pass through gear engagement from the transmission subassembly and connect.

Preferably, the main drive subassembly includes final drive shaft, flywheel, master gear and axle fixed plate, the final drive shaft run through in the transmission support, the flywheel with the master gear is located respectively the cover the left and right sides of final drive shaft, the axle fixed plate is fixed in on the board, be used for fixing one side tip of final drive shaft, the opposite side tip of final drive shaft is used for the cover to establish the flywheel, the flywheel with step motor's output passes through the hold-in range and connects, the master gear with from the meshing of transmission subassembly and be connected.

Preferably, the driven transmission assembly comprises a driven transmission shaft, a driven gear and a cam, the driven transmission shaft penetrates through the transmission bracket, the driven gear and the cam are respectively sleeved on the left side and the right side of the driven transmission shaft, a material pushing rocker is further arranged on the cam, a notch is formed in one side, close to the cam, of the movable end of the material pushing rocker, a roller is arranged in the notch, the roller is mounted in the notch through a screw rod, the roller is in contact with a rim of the cam, an annular groove is formed in the position, close to the rim, of an inner ring of the cam, a protruding block is arranged on the inner side of one end, close to the center of the cam, of the notch, the protruding block is embedded in the annular groove, and the fixed; the driven gear is further provided with a thread rolling connecting rod, one end of the thread rolling connecting rod is movably connected to the driven gear through a bearing, and the other end of the thread rolling connecting rod is connected with the thread rolling mechanism.

Preferably, the pushing mechanism comprises a feeding guide rod, a reset spring, a pushing installation block, a pushing block and a pushing protection plate, the feeding guide rod penetrates through the lower portion of the bearing table, the left end portion of the feeding guide rod is connected with the pushing rocker, the pushing installation block is fixed at the right end portion of the feeding guide rod, the reset spring is sleeved on the feeding guide rod and located at the inner side position of the connecting portion of the pushing rocker, the pushing protection plate is fixed at the right side of the bearing table, the tail portion of the pushing block is connected with the pushing installation block through a connecting shaft, the pushing block penetrates through the pushing protection plate and located at the discharge end of the feeding assembly, and the feeding guide rod is connected with the combining portion of the bearing table through a linear bearing.

Preferably, the thread rolling mechanism includes fixed thread rolling plate, slip thread rolling plate and slip fixing base, fixed thread rolling plate vertically is fixed in the right side of plummer and being located the outside that pushes away the backplate, the slip fixing base vertically is fixed in the left side of plummer, dovetail slide has been seted up to the inboard of slip fixing base, the back of slip thread rolling plate is fixed with the forked tail guide rail, forked tail guide rail and dovetail slide sliding connection, the inboard of slip thread rolling plate is provided with the thread rolling line, slip thread rolling plate upper end with thread rolling connecting rod hinge, fixed thread rolling plate with the working face of slip thread rolling plate all is provided with the thread rolling line.

Preferably, the material loading subassembly includes material loading slide and material loading support frame, the material loading support frame set up in on the board, the material loading support frame is in low back height setting before being on the board, the material loading slide set up in on the material loading support frame, the plummer is in be the slope setting on the board, and with the material loading support frame is in same inclined plane.

Compared with the prior art, the beneficial effects are that: the utility model discloses a drive mechanism control pushing equipment carries out the thread rolling action with plastic product propelling movement to thread rolling mechanism, simple structure, and the thread rolling effect is stable, and processing production efficiency is fast, uses manpower sparingly, has good market using value.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the screw rolling mechanism and the pushing mechanism of the present invention;

FIG. 3 is a schematic structural view of the thread rolling mechanism of the present invention;

FIG. 4 is a schematic view of the pushing mechanism of the present invention;

fig. 5 is a schematic structural view of the driving mechanism of the present invention;

FIG. 6 is a schematic view of the connection structure of the cam and the pushing rocker of the present invention;

reference numerals: 1. a machine platform; 2. a drive mechanism; 3. a thread rolling mechanism; 4. a material pushing mechanism; 5. a bearing table; 6. a feeding slideway; 7. a feeding support frame; 21. a stepping motor; 22. a transmission bracket; 23. a main drive shaft; 24. a flywheel; 25. a main gear; 26. a shaft fixing plate; 27. a driven shaft; 28. a driven gear; 29. a cam; 281. a thread rolling connecting rod; 291. pushing a material rocker; 31. fixing the thread rolling plate; 32. sliding the thread rolling plate; 33. a sliding fixing seat; 41. a feeding guide rod; 42. a return spring; 43. a material pushing installation block; 44. a material pushing block; 45. and pushing a material guard plate.

Detailed Description

It should be noted that the above technical features are continuously combined with each other to form various embodiments which are not listed above, and all the embodiments are regarded as the scope of the present invention described in the specification; moreover, modifications and variations will occur to those skilled in the art in light of the foregoing description, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the invention as defined by the appended claims.

In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

The present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 6, the first embodiment of the present invention: a plastic thread rolling die comprises a machine table 1, wherein a feeding assembly, a driving mechanism 2, a thread rolling mechanism 3, a pushing mechanism 4 and a bearing table 5 are arranged on the machine table 1, the feeding assembly is arranged at the rear end of the right side of the machine table 1, the driving mechanism 2 is arranged at the rear end of the left side of the machine table 1, the bearing table 5 is arranged at the front end of the machine table 1, the thread rolling mechanism 3 is arranged at the left side of the bearing table 5, the pushing mechanism 4 is arranged on the right side of the bearing table 5 after penetrating through the bearing table 5, the thread rolling mechanism 3 and the pushing mechanism 4 are respectively connected with the left side and the right side of the driving mechanism 2, the feeding assembly is used for placing plastic products, the driving mechanism 2 is used for driving the pushing mechanism 4 to transfer the plastic products at the tail end of the feeding assembly to the thread rolling mechanism 3, the thread rolling mechanism 3 is used for finishing the thread rolling work of the plastic product under the driving action of the driving mechanism 2.

Preferably, actuating mechanism 2 includes step motor 21, transmission support 22, main drive subassembly and follows the transmission subassembly, step motor 21 is fixed in the rear end portion of board 1, transmission support 22 is fixed in the right side rear end of board 1, the main drive subassembly transversely run through in transmission support 22 lower part, transversely run through in from the transmission subassembly in the upper portion of transmission support 22, the one end of main drive subassembly with step motor 21's output passes through synchronous belt drive and connects, the other end of main drive subassembly with it passes through gear engagement and connects from the transmission subassembly.

Preferably, the main transmission assembly includes a main transmission shaft 23, a flywheel 24, a main gear 25 and a shaft fixing plate 26, the main transmission shaft 23 penetrates through the transmission bracket 22, the flywheel 24 and the main gear 25 are respectively sleeved on the left side and the right side of the main transmission shaft 23, the shaft fixing plate 26 is fixed on the machine table 1 and used for fixing one side end portion of the main transmission shaft 23, the other side end portion of the main transmission shaft 23 is used for sleeving the flywheel 24, the flywheel 24 is connected with the output end of the stepping motor 21 through a synchronous belt, and the main gear 25 is meshed with the slave transmission assembly.

Preferably, the driven transmission assembly comprises a driven transmission shaft 27, a driven gear 28 and a cam 29, the driven transmission shaft 27 penetrates through the transmission bracket 22, the driven gear 28 and the cam 29 are respectively sleeved on the left side and the right side of the driven transmission shaft 27, a pushing rocker 291 is further arranged on the cam 29, a notch is formed in one side, close to the cam 29, of the movable end of the pushing rocker 291, a roller is arranged in the notch, the roller is mounted in the notch through a screw, the roller is in contact with a rim of the cam 29, an annular groove is formed in the position, close to the rim, of an inner ring of the cam 29, a protrusion is arranged on the inner side of one end, close to the center of the cam 29, of the notch, the protrusion is embedded in the annular groove, and the fixed end of the pushing rocker 291 is; the driven gear 28 is further provided with a thread rolling connecting rod 281, one end of the thread rolling connecting rod 281 is movably connected to the driven gear 28 through a bearing, and the other end of the thread rolling connecting rod 281 is connected with the thread rolling mechanism 3.

Preferably, the pushing mechanism 4 includes a feeding guide rod 41, a return spring 42, a pushing installation block 43, a pushing block 44 and a pushing guard plate 45, the feeding guide rod 41 penetrates through the lower portion of the plummer 5, the left end portion of the feeding guide rod 41 is connected with the pushing rocker 291, the pushing installation block 43 is fixed at the right end portion of the feeding guide rod 41, the return spring 42 is sleeved on the feeding guide rod 41 and located at the inner side of the connecting portion of the pushing rocker 291, the pushing guard plate 45 is fixed at the right side of the plummer 5, the tail portion of the pushing block 44 is connected with the pushing installation block 43 through a connecting shaft, the pushing block 44 penetrates through the pushing guard plate 45 and located at the discharge end of the feeding assembly, the combining portion of the feeding guide rod 41 and the plummer 5 is connected through a linear bearing, an auxiliary guide rod is further arranged below the feeding guide rod 41, the auxiliary guide rod penetrates through the right side of the bearing table 5 through a linear bearing and is fixedly connected with the bottom of the material pushing installation block 43.

Preferably, the thread rolling mechanism 3 includes fixed thread rolling plate 31, slip thread rolling plate 32 and slip fixing base 33, fixed thread rolling plate 31 longitudinal fixation is in the right side of plummer 5 just is located push away the outside of material backplate 45, slip fixing base 33 longitudinal fixation is in the left side of plummer 5, dovetail groove has been seted up to the inboard of slip fixing base 33, the back of slip thread rolling plate 32 is fixed with the forked tail guide, forked tail guide and forked tail groove sliding connection, the inboard of slip thread rolling plate 32 is provided with the thread rolling, slip thread rolling plate 32 upper end with thread rolling connecting rod 281 hinge, fixed thread rolling plate 31 with the working face of slip thread rolling plate 32 all is provided with the thread rolling.

Preferably, the material loading subassembly includes material loading slide 6 and material loading support frame 7, material loading support frame 7 set up in on board 1, material loading support frame 7 is in low back high setting before being on board 1, material loading slide 6 set up in on the material loading support frame 7, plummer 5 is the slope setting on board 1, and with material loading support frame 7 is in same inclined plane.

The utility model discloses a theory of operation: when the pushing mechanism 4 is in the initial state, the pushing block 44 blocks the plastic product sliding to the discharging end of the feeding slideway 6 to the outlet of the feeding slideway 6, the stepping motor 21 drives the main transmission component to rotate, and then the driven transmission component is driven to rotate, so that the cam 29 rotates, the roller wheel rotates along the cam 29, the pushing rocker 291 is driven to move outwards, the feeding guide rod 41 pulls the pushing installation block 43 to move, the pushing block 44 reciprocates along the pushing protection plate 45, the plastic product at the lower end of the feeding slideway 6 is pushed to the thread rolling mechanism 3, meanwhile, the thread rolling mechanism 3 drives the thread rolling connecting rod 281 to move circularly when the driven gear 28 rotates, further, the sliding thread rolling plate 32 makes a linear reciprocating motion, and the fixed thread rolling plate 31 and the sliding thread rolling plate 32 make a reciprocating motion to cooperate with each other to complete the thread rolling operation of the plastic product.

Claims

1. A plastic thread rolling die is characterized by comprising a machine table, wherein a feeding assembly, a driving mechanism, a thread rolling mechanism, a pushing mechanism and a bearing table are arranged on the machine table, the feeding assembly is arranged at the rear end of the right side of the machine table, the driving mechanism is arranged at the rear end of the left side of the machine table, the bearing table is arranged at the front end of the machine table, the thread rolling mechanism is arranged at the left side of the bearing table, the pushing mechanism penetrates through the bearing table and is arranged on the right side of the bearing table, the thread rolling mechanism and the pushing mechanism are respectively connected with the left side and the right side of the driving mechanism, the feeding assembly is used for placing plastic products, the driving mechanism is used for driving the material pushing mechanism to transfer the plastic products at the tail end of the feeding assembly to the thread rolling mechanism, the thread rolling mechanism is used for finishing the thread rolling work of the plastic product under the driving action of the driving mechanism.

2. The plastic thread rolling die according to claim 1, wherein the driving mechanism includes a stepping motor, a transmission bracket, a main transmission assembly and a secondary transmission assembly, the stepping motor is fixed to the rear end of the machine table, the transmission bracket is fixed to the rear end of the right side of the machine table, the main transmission assembly transversely penetrates through the lower portion of the transmission bracket, the secondary transmission assembly transversely penetrates through the upper portion of the transmission bracket, one end of the main transmission assembly is connected with the output end of the stepping motor through a synchronous belt, and the other end of the main transmission assembly is connected with the secondary transmission assembly through gear engagement.

3. The plastic thread rolling die according to claim 2, wherein the main transmission assembly comprises a main transmission shaft, a flywheel, a main gear and a shaft fixing plate, the main transmission shaft penetrates through the transmission bracket, the flywheel and the main gear are respectively sleeved on the left side and the right side of the main transmission shaft, the shaft fixing plate is fixed on the machine table and used for fixing one side end portion of the main transmission shaft, the other side end portion of the main transmission shaft is used for being sleeved with the flywheel, the flywheel is connected with the output end of the stepping motor through a synchronous belt, and the main gear is meshed with the driven transmission assembly.

4. The plastic thread rolling die according to claim 3, wherein the driven transmission assembly comprises a driven transmission shaft, a driven gear and a cam, the driven transmission shaft penetrates through the transmission bracket, the driven gear and the cam are respectively sleeved on the left side and the right side of the driven transmission shaft, a material pushing rocker is further arranged on the cam, a notch is formed in one side, close to the cam, of a movable end of the material pushing rocker, a roller is arranged in the notch, the roller is mounted in the notch through a screw, the roller is in contact with a rim of the cam, an annular groove is formed in a position, close to the rim, of an inner ring of the cam, a protruding block is arranged on the inner side of one end, close to the center of the cam, of the notch, the protruding block is embedded in the annular groove, and a fixed end of the material pushing rocker; the driven gear is further provided with a thread rolling connecting rod, one end of the thread rolling connecting rod is movably connected to the driven gear through a bearing, and the other end of the thread rolling connecting rod is connected with the thread rolling mechanism.

5. The plastic thread rolling die according to claim 4, wherein the material pushing mechanism comprises a feeding guide rod, a return spring, a material pushing installation block, a material pushing block and a material pushing protection plate, the feeding guide rod penetrates through the lower portion of the bearing table, the left end portion of the feeding guide rod is connected with the material pushing rocker, the material pushing installation block is fixed at the right end portion of the feeding guide rod, the return spring is sleeved on the feeding guide rod and located at the inner side of the connecting portion of the material pushing rocker, the material pushing protection plate is fixed at the right side of the bearing table, the tail portion of the material pushing block is connected with the material pushing installation block through a connecting shaft, the material pushing block penetrates through the material pushing protection plate and located at the discharge end of the material loading assembly, and the joint of the feeding guide rod and the bearing table is connected through linear bearings.

6. The plastic thread rolling die of claim 5, wherein the thread rolling mechanism comprises a fixed thread rolling plate, a sliding thread rolling plate and a sliding fixing seat, the fixed thread rolling plate is longitudinally fixed on the right side of the bearing table and located on the outer side of the pushing protective plate, the sliding fixing seat is longitudinally fixed on the left side of the bearing table, a dovetail sliding groove is formed in the inner side of the sliding fixing seat, a dovetail guide rail is fixed on the back of the sliding thread rolling plate, the dovetail guide rail is in sliding connection with the dovetail sliding groove, thread rolling grains are arranged on the inner side of the sliding thread rolling plate, the upper end of the sliding thread rolling plate is hinged to the thread rolling connecting rod, and thread rolling grains are arranged on the working face of the fixed thread rolling plate and the working face of the sliding thread rolling plate.

7. The plastic thread rolling die according to claim 1, wherein the feeding assembly comprises a feeding slide and a feeding support frame, the feeding support frame is arranged on the machine table in a manner that the front part of the feeding support frame is lower than the rear part of the feeding support frame, the feeding slide is arranged on the feeding support frame, and the bearing table is arranged on the machine table in an inclined manner and is positioned on the same inclined plane with the feeding support frame.