CN212635268U - But height automatically regulated's injection molding surface polisher - Google Patents

Abstract

An injection molding surface polisher with automatically adjustable height belongs to the technical field of thermoplastic product preparation with high specific strength, large size and complex exterior structure, and comprises a base, a rack, a height adjusting device, a polishing plate, an injection molding and an injection molding clamping device; the height adjusting device comprises a height driving assembly, a first screw rod, a second screw rod, a first sliding block, a second sliding block, a first polishing plate connecting plate and a second polishing plate connecting plate. The injection molding surface polisher with the automatically adjustable height, provided by the utility model, can freely adjust the height of the polishing plate, so that the polisher can meet the use requirements of injection moldings with different diameters, and the height adjusting device can adjust the pressing force between the polishing plate and the injection moldings, thereby achieving better polishing effect; the injection molding clamping assembly I and the injection molding clamping assembly II can firmly compress and fix the injection molding, and can realize uniform polishing, uniform structure and high size precision on the surface of the injection molding.

Description

But height automatically regulated's injection molding surface polisher

Technical Field

The utility model belongs to the technical field of high specific strength, large-scale, the complicated thermoplastic product preparation of exterior structure, specifically, relate to a but high automatically regulated's injection molding surface polisher.

Background

The injection-molded part is visible everywhere, and the injection-molded part is manufactured by adopting an injection molding process. Injection molding is a production technology for manufacturing thermoplastic plastics or thermosetting plastics into plastic products with various shapes by using a plastic molding die, the injection molding die is indispensable in the injection molding technology, and the injection molding production technology is widely applied. In the molding process of the injection molding part, unnecessary burrs and leftover materials exist after the injection molding part is molded due to the existence of a flow channel or a gap in a mold. When the injection molding machine is used, the arm can be scratched, burrs must be manually removed and polished in the later period before leaving a factory, a reserved stub bar is arranged at the injection molding port, and the later period is required to be polished. At present to injection moulding product's deckle edge and stub bar, it polishes through the handheld ordinary grinding apparatus of workman usually, and this requires very high to staff's technical and proficiency, otherwise can appear deckle edge and stub bar and polish not parallel and level, influence pleasing to the eye, can polish injection molding body surface even, lead to product damage, the unqualified problem of quality.

However, the existing equipment cannot achieve the required aesthetic degree for removing the leftover materials and polishing products, and has poor adaptability.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims at providing a but height automatically regulated's injection molding surface polisher has solved prior art at present, and injection molding grinding device adaptability is poor, uses inconveniently, the problem of the inefficiency of polishing.

The technical scheme is as follows: the utility model provides an injection molding surface polisher with automatically adjustable height, which comprises a base, a frame, a height adjusting device, a polishing plate, an injection molding and an injection molding clamping device, wherein the lower end part of the frame is fixedly arranged on the base, the frame is arranged along the vertical direction, the height adjusting device is fixedly arranged on the frame, the polishing plate is arranged on the height adjusting device, the injection molding clamping device is fixedly arranged on the base, the injection molding clamping device can clamp the injection molding, and the polishing plate can be attached to the surface of the injection molding; the height adjusting device comprises a height driving assembly, a first screw rod, a second screw rod, a first sliding block, a second sliding block, a first polishing plate connecting plate and a second polishing plate connecting plate, the height driving assembly is fixedly arranged on the rack and is respectively connected with the first screw rod and the second screw rod, the first screw rod and the second screw rod are symmetrically arranged, the first sliding block is in threaded connection with the first screw rod, the second sliding block is in threaded connection with the second screw rod, the first polishing plate connecting plate is connected with the first sliding block, the second polishing plate connecting plate is connected with the second sliding block, and the polishing plates are fixedly connected with the first polishing plate connecting plate and the second polishing plate connecting plate.

Furthermore, but foretell height automatically regulated's injection molding surface polisher, be equipped with two supporting seats of screw rod a supporting seat and screw rod in the frame, screw rod one sets up on a supporting seat of screw rod, screw rod two sets up on two supporting seats of screw rod.

Further, but foretell height automatically regulated's injection molding surface polisher, height drive assembly includes that height adjustment driving motor, speed reducer one, pivot one, two symmetries set up a supporting seat in the pivot, straight-tooth bevel gear one, straight-tooth bevel gear two, straight-tooth bevel gear three and straight-tooth bevel gear four, height adjustment driving motor, speed reducer one and two symmetries set up a supporting seat all fixed the setting in the frame, height adjustment driving motor and speed reducer one are connected, speed reducer one is connected with pivot one, two ends of pivot one are erect respectively on a supporting seat in the pivot of two symmetries settings, straight-tooth bevel gear one and straight-tooth bevel gear two overlap respectively and are established at the both ends of pivot one, straight-tooth bevel gear one and straight-tooth bevel gear three meshes, straight-tooth bevel gear two and straight-tooth bevel gear four meshes, the straight bevel gear III is connected with the screw rod I, and the straight bevel gear IV is connected with the screw rod II.

Furthermore, but foretell height automatically regulated's injection molding surface polisher, injection molding clamping device includes injection molding rotation drive subassembly, injection molding centre gripping subassembly one and injection molding centre gripping subassembly two, injection molding rotation drive subassembly is fixed to be set up on the base, injection molding centre gripping subassembly one and injection molding centre gripping subassembly two all set up on injection molding rotation drive subassembly to injection molding centre gripping subassembly one and injection molding centre gripping subassembly bisymmetry set up, injection molding centre gripping subassembly one and injection molding centre gripping subassembly two are the both ends of centre gripping injection molding respectively.

Furthermore, the injection molding surface grinding machine with the automatically adjustable height comprises a rotation driving component, a first driving wheel, a second rotating shaft, a first driven wheel, a second driven wheel, a first gear belt, a second gear belt, a first supporting plate and a second supporting plate, wherein the first supporting plate and the second supporting plate are symmetrically arranged on a base, the rotation driving motor is fixedly arranged on the first supporting plate and is connected with the second rotating shaft, two ends of the second rotating shaft are respectively arranged on the first supporting plate and the second supporting plate through bearings, the first driving wheel and the second driving wheel are respectively arranged at two end parts of the second rotating shaft, the first driven wheel is arranged on the first supporting plate through a rotating shaft and a bearing, the second driven wheel is arranged on the second supporting plate through a rotating shaft and a bearing, and the first driving wheel is connected with the first driven wheel through the first gear belt, the injection molding part clamping assembly I is connected with the driven wheel I, and the injection molding part clamping assembly II is connected with the driven wheel II.

Furthermore, the injection molding surface grinding machine with the automatically adjustable height is characterized in that the first support plate and the second support plate are right-angle plates.

Furthermore, but foretell height automatically regulated's injection molding surface polisher, be equipped with pivot three on the vertical board of backup pad one, all be connected with pivot three from driving wheel one and injection molding centre gripping subassembly, be equipped with pivot four on the vertical board of backup pad two, all be connected with pivot four from driving wheel two and injection molding centre gripping subassembly two.

Further, but foretell height automatically regulated's injection molding surface polisher, injection molding centre gripping subassembly one and injection molding centre gripping subassembly two all include chuck, a set of jack catch, base and a set of jack catch drive assembly, the cross-section of chuck is circular to the one end of chuck is equipped with the cavity, the base sets up in the cavity, a set of jack catch drive assembly sets up between chuck and base, a set of jack catch and a set of jack catch drive assembly one-to-one set up to jack catch and jack catch drive assembly fixed connection, be equipped with anti-skidding backing plate on the jack catch, but a set of jack catch centre gripping injection molding.

Further, but foretell height automatically regulated's injection molding surface polisher, jack catch drive assembly includes three screw rods, hand wheel, lock nut, slider three and direction slide, chuck and pedestal connection are passed to the one end of screw rod three, the hand wheel sets up on the tip that the base was kept away from to screw rod three, lock nut and three threaded connection of screw rod, three sets of slider are established on screw rod three, three fixed connection of direction slide and slider, the jack catch is fixed to be set up on the terminal surface that the direction slide was kept away from to slider three.

Furthermore, but foretell height automatically regulated's injection molding surface polisher, be equipped with a set of spout on the chuck, a set of spout and a set of jack catch drive assembly one-to-one set up, direction slide and spout sliding connection.

Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has: the injection molding surface polisher with the automatically adjustable height, provided by the utility model, can freely adjust the height of the polishing plate, so that the polisher can meet the use requirements of injection moldings with different diameters, and the height adjusting device can adjust the pressing force between the polishing plate and the injection moldings, thereby achieving better polishing effect; the injection molding part clamping assembly I and the injection molding part clamping assembly II can firmly compress and fix the injection molding part, prevent the phenomena of deviation, wrinkles and the like in the polishing process, and are suitable for injection molding parts with different diameters; the injection molding piece clamping assembly I and the injection molding piece clamping assembly II can stably clamp the injection molding piece, and phenomena of looseness, relative sliding and the like in the rotary polishing process are avoided; the injection molding piece can rotate due to the arrangement of the injection molding piece rotation driving assembly, and the stability is high; the whole polisher can realize the even polishing, the structure is even, the size precision is high to the injection molding surface, effectively avoids the damage that the process of polishing caused because of the atress inequality.

Drawings

Fig. 1 is a first schematic structural diagram of a polisher for the surface of an injection molding part with an automatically adjustable height according to the present invention;

FIG. 2 is a second schematic structural view of the automatic height-adjustable injection molding surface polisher according to the present invention;

fig. 3 is a schematic structural view of the injection molding clamping device of the present invention;

FIG. 4 is a schematic structural view of a first injection molding clamping assembly and a second injection molding clamping assembly according to the present invention;

fig. 5 is a schematic structural view of the injection molding clamping assembly one or the injection molding clamping assembly two.

In the figure: the injection molding machine comprises a base 1, a rack 2, a screw rod-supporting seat 21, a screw rod-supporting seat 22, a height adjusting device 3, a height driving component 31, a height adjusting driving motor 311, a speed reducer 312, a rotating shaft 313, a rotating shaft-supporting seat 314, a straight bevel gear 315, a straight bevel gear 316, a straight bevel gear 317, a straight bevel gear 318, a screw rod 32, a screw rod 33, a sliding block 34, a sliding block 35, a polishing plate connecting plate 36, a polishing plate connecting plate 37, a polishing plate 4, an injection molding 5, an injection molding clamping device 6, an injection molding rotation driving component 61, a rotation driving motor 611, a driving wheel 612, a driving wheel 613, a rotating shaft 614, a driven wheel 616, a gear belt 617, a gear belt 618, a supporting plate 619, a rotating shaft 6191, a supporting plate 610, a rotating shaft 6101, an injection molding clamping component 62, a chuck, a clamping jaw 622, a gear belt 622, a, Antiskid backing plate 6221, base 623, jaw drive assembly 624, cavity 625, screw three 626, hand wheel 627, lock nut 628, slider three 629, guide slide 6210, chute 6211, injection molding clamping assembly two 63.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example one

The injection molding surface grinding machine with the automatically adjustable height as shown in fig. 1 and 2 comprises a base 1, a frame 2, a height adjusting device 3, a grinding plate 4, an injection molding 5 and an injection molding clamping device 6, wherein the lower end part of the frame 2 is fixedly arranged on the base 1, the frame 2 is arranged along the vertical direction, the height adjusting device 3 is fixedly arranged on the frame 2, the grinding plate 4 is arranged on the height adjusting device 3, the injection molding clamping device 6 is fixedly arranged on the base 1, the injection molding clamping device 6 can clamp the injection molding 5, and the grinding plate 4 can be attached to the surface of the injection molding 5.

The height adjusting device 3 comprises a height driving assembly 31, a first screw rod 32, a second screw rod 33, a first sliding block 34, a second sliding block 35, a first polishing plate connecting plate 36 and a second polishing plate connecting plate 37, the height driving assembly 31 is fixedly arranged on the rack 2, the height driving assembly 31 is respectively connected with the first screw rod 32 and the second screw rod 33, the first screw rod 32 and the second screw rod 33 are symmetrically arranged, the first sliding block 34 is in threaded connection with the first screw rod 32, the second sliding block 35 is in threaded connection with the second screw rod 33, the first polishing plate connecting plate 36 is connected with the first sliding block 34, the second polishing plate connecting plate 37 is connected with the second sliding block 35, and the polishing plate 4 is fixedly connected with the first polishing plate connecting plate 36 and the second polishing plate connecting plate 37. And, be equipped with screw rod one supporting seat 21 and screw rod two supporting seats 22 on frame 2, screw rod 32 sets up on screw rod one supporting seat 21, screw rod two 33 sets up on screw rod two supporting seats 22.

Example two

On the basis of an embodiment structure, the height driving assembly 31 comprises a height adjusting driving motor 311, a first speed reducer 312, a first rotating shaft 313, a first rotating shaft supporting seat 314, a first straight bevel gear 315, a second straight bevel gear 316, a third straight bevel gear 317 and a fourth straight bevel gear 318 which are symmetrically arranged, the height adjusting driving motor 311, the first speed reducer 312 and the two rotating shaft supporting seats 314 which are symmetrically arranged are all fixedly arranged on the rack 2, the height adjusting driving motor 311 and the first speed reducer 312 are connected, the first speed reducer 312 and the first rotating shaft 313 are connected, two end parts of the first rotating shaft 313 are respectively erected on one rotating shaft supporting seat 314 which are symmetrically arranged, the first straight bevel gear 315 and the second straight bevel gear 316 are respectively sleeved at two ends of the first rotating shaft 313, the first straight bevel gear 315 is meshed with the third straight bevel gear 317, the second straight bevel gear 316 is meshed with the fourth straight bevel gear 318, the third straight bevel gear 317 is connected with the first screw 32, and the fourth straight bevel gear 318 is connected with the second screw 33.

The working principle of the height adjusting device 3 is as follows: the height adjusting driving motor 311 drives the first rotating shaft 313 to rotate, the first straight bevel gear 315 and the second straight bevel gear 316 are both connected with the first rotating shaft 313, so that the first straight bevel gear 315 and the second straight bevel gear 316 synchronously rotate to further drive the third straight bevel gear 317 and the fourth straight bevel gear 318 to synchronously rotate, and the third straight bevel gear 317 and the fourth straight bevel gear 318 are respectively connected with the first screw rod 32 and the second screw rod 33, so that the first screw rod 32 and the second screw rod 33 synchronously rotate, the first sliding block 34 and the second sliding block 35 can synchronously lift, the height of the polishing plate 4 can be automatically adjusted, and the injection molding parts 5 with different diameters can be used.

EXAMPLE III

The injection molding clamping device 6 shown in fig. 3 comprises an injection molding rotation driving assembly 61, a first injection molding clamping assembly 62 and a second injection molding clamping assembly 63, wherein the injection molding rotation driving assembly 61 is fixedly arranged on the base 1, the first injection molding clamping assembly 62 and the second injection molding clamping assembly 63 are both arranged on the injection molding rotation driving assembly 61, the first injection molding clamping assembly 62 and the second injection molding clamping assembly 63 are symmetrically arranged, and the first injection molding clamping assembly 62 and the second injection molding clamping assembly 63 respectively clamp two ends of the injection molding 5.

Wherein the injection molding part rotation driving component 61 comprises a rotation driving motor 611, a driving wheel I612, a driving wheel II 613, a rotating shaft II 614, a driven wheel I615, a driven wheel II 616, a gear belt I617, a gear belt II 618, a supporting plate I619 and a supporting plate II 610, the supporting plate I619 and the supporting plate II 610 are symmetrically arranged on the base 1, the rotation driving motor 611 is fixedly arranged on the supporting plate I619, the rotation driving motor 611 is connected with the rotating shaft II 614, two ends of the rotating shaft II 614 are respectively arranged on the supporting plate I619 and the supporting plate II 610 through bearings, the driving wheel I612 and the driving wheel II 613 are respectively arranged on two ends of the rotating shaft II 614, the driven wheel I615 is arranged on the supporting plate I619 through a rotating shaft and a bearing, the driven wheel II 616 is arranged on the supporting plate II 610 through a rotating shaft and a bearing, the driving wheel I612 is connected with the driven wheel I615 through the, the driving wheel II 613 is connected with the driven wheel II 616 through a gear belt II 618, the injection molding piece clamping assembly I62 is connected with the driven wheel I615, and the injection molding piece clamping assembly II 63 is connected with the driven wheel II 616. The first support plate 619 and the second support plate 610 are both right-angle plates.

In the structure, a third rotating shaft 6191 is arranged on a vertical plate of the first supporting plate 619, the first driven wheel 615 and the first injection molding part clamping assembly 62 are connected with the third rotating shaft 6191, a fourth rotating shaft 6101 is arranged on a vertical plate of the second supporting plate 610, and the second driven wheel 616 and the second injection molding part clamping assembly 63 are connected with the fourth rotating shaft 6101.

The rotating driving motor 611 drives the rotating shaft II 614 to rotate, the injection molding part clamping assembly I62 and the injection molding part clamping assembly II 63 can be driven to rotate synchronously through transmission of the driving wheel I612, the driving wheel II 613, the driven wheel I615, the driven wheel II 616, the gear belt I617 and the gear belt II 618, and therefore the injection molding part 5 can be driven to rotate, and due to rotation of the injection molding part 5, the polishing plate 4 can polish the injection molding part 5.

Example four

The first injection molding part clamping assembly 62 and the second injection molding part clamping assembly 63 shown in fig. 4 and 5 each comprise a chuck 621, a set of jaws 622, a base 623 and a set of jaw driving assemblies 624, the cross section of the chuck 621 is circular, a cavity 625 is formed in one end of the chuck 621, the base 623 is arranged in the cavity 625, the set of jaw driving assemblies 624 is arranged between the chuck 621 and the base 623, the set of jaws 622 and the set of jaw driving assemblies 624 are arranged in a one-to-one correspondence manner, the jaws 622 and the jaw driving assemblies 624 are fixedly connected, anti-skid backing plates 6221 are arranged on the jaws 622, and the set of jaws 622 can clamp the injection molding part 5.

The claw driving assembly 624 comprises a screw rod three 626, a hand wheel 627, a locking nut 628, a sliding block three 629 and a guide sliding plate 6210, one end of the screw rod three 626 penetrates through the chuck 621 and is connected with the base 623, the hand wheel 627 is arranged at the end part of the screw rod three 626 far away from the base 623, the locking nut 628 is in threaded connection with the screw rod three 626, the sliding block three 629 is sleeved on the screw rod three 626, the guide sliding plate 6210 is fixedly connected with the sliding block three 629, and the claw 622 is fixedly arranged on the end face of the sliding block three 629 far away from the guide sliding plate 6210. The chuck 621 is provided with a group of sliding grooves 6211, the group of sliding grooves 6211 and the group of claw driving components 624 are arranged in a one-to-one correspondence manner, and the guide sliding plate 6210 is in sliding connection with the sliding grooves 6211.

Firstly, one end of the injection molding part 5 is clamped on the first injection molding part clamping component 62 or the second injection molding part clamping component 63, and then the other end of the injection molding part 5 is clamped on the second injection molding part clamping component 63 or the first injection molding part clamping component 62. The principle of clamping the injection molding part 5 by the first injection molding part clamping assembly 62 and the second injection molding part clamping assembly 63 is that the hand wheel 627 is sequentially rotated to drive the third screw 626 to rotate, so that the third slider 629 moves towards the direction of the base 623 along the third screw 626 until the clamping jaws 622 are attached to the outer circumference of the injection molding part 5, the positions of the clamping jaws 622 are sequentially adjusted to enable the clamping jaws 622 to be attached to the outer wall of the injection molding part 5, and then the hand wheel 627 is continuously rotated to enable the clamping jaws 622 to apply a certain pressing force to the injection molding part 5, so that the injection molding part 5 is pressed between the clamping jaws 622.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides a but height automatically regulated's injection molding surface polisher which characterized in that: the injection molding machine comprises a base (1), a rack (2), a height adjusting device (3), a grinding plate (4), an injection molding piece (5) and an injection molding piece clamping device (6), wherein the lower end part of the rack (2) is fixedly arranged on the base (1), the rack (2) is arranged along the vertical direction, the height adjusting device (3) is fixedly arranged on the rack (2), the grinding plate (4) is arranged on the height adjusting device (3), the injection molding piece clamping device (6) is fixedly arranged on the base (1), the injection molding piece clamping device (6) can clamp the injection molding piece (5), and the grinding plate (4) can be attached to the surface of the injection molding piece (5);

wherein the height adjusting device (3) comprises a height driving component (31), a first screw rod (32), a second screw rod (33), a first slide block (34), a second slide block (35), a first polishing plate connecting plate (36) and a second polishing plate connecting plate (37), the height driving component (31) is fixedly arranged on the rack (2), and the height driving component (31) is respectively connected with the first screw rod (32) and the second screw rod (33), the screw rod I (32) and the screw rod II (33) are symmetrically arranged, the slide block I (34) is in threaded connection with the screw rod I (32), the second sliding block (35) is in threaded connection with the second screw rod (33), the first grinding plate connecting plate (36) is connected with the first sliding block (34), and the polishing plate connecting plate II (37) is connected with the sliding block II (35), and the polishing plate (4) is fixedly connected with the polishing plate connecting plate I (36) and the polishing plate connecting plate II (37).

2. The machine of claim 1, wherein the machine comprises: the screw rod supporting seat is characterized in that a screw rod supporting seat (21) and a screw rod supporting seat (22) are arranged on the rack (2), the screw rod I (32) is arranged on the screw rod supporting seat (21), and the screw rod II (33) is arranged on the screw rod supporting seat (22).

3. The machine of claim 1, wherein the machine comprises: the height driving assembly (31) comprises a height adjusting driving motor (311), a first speed reducer (312), a first rotating shaft (313), a first rotating shaft supporting seat (314), a first straight bevel gear (315), a second straight bevel gear (316), a third straight bevel gear (317) and a fourth straight bevel gear (318), wherein the two symmetrical rotating shafts are arranged, the height adjusting driving motor (311), the first speed reducer (312) and the two symmetrical rotating shafts supporting seat (314) are fixedly arranged on the rack (2), the height adjusting driving motor (311) and the first speed reducer (312) are connected, the first speed reducer (312) and the first rotating shaft (313) are connected, two ends of the first rotating shaft (313) are respectively erected on the first rotating shaft supporting seat (314) which are symmetrically arranged, the first straight bevel gear (315) and the second straight bevel gear (316) are respectively sleeved at two ends of the first rotating shaft (313), the screw is characterized in that the first straight bevel gear (315) is meshed with the third straight bevel gear (317), the second straight bevel gear (316) is meshed with the fourth straight bevel gear (318), the third straight bevel gear (317) is connected with the first screw (32), and the fourth straight bevel gear (318) is connected with the second screw (33).

4. The machine of claim 1, wherein the machine comprises: injection molding clamping device (6) include injection molding rotation driving subassembly (61), injection molding centre gripping subassembly (62) and injection molding centre gripping subassembly two (63), injection molding rotation driving subassembly (61) is fixed to be set up on base (1), injection molding centre gripping subassembly (62) and injection molding centre gripping subassembly two (63) all set up on injection molding rotation driving subassembly (61) to injection molding centre gripping subassembly (62) and injection molding centre gripping subassembly two (63) symmetry set up, injection molding centre gripping subassembly (62) and injection molding centre gripping subassembly two (63) are the both ends of centre gripping injection molding (5) respectively.

5. The machine of claim 4, wherein the machine comprises: the injection molding part rotation driving assembly (61) comprises a rotation driving motor (611), a first driving wheel (612), a second driving wheel (613), a second rotating shaft (614), a first driven wheel (615), a second driven wheel (616), a first gear belt (617), a second gear belt (618), a first support plate (619) and a second support plate (610), wherein the first support plate (619) and the second support plate (610) are symmetrically arranged on the base (1), the rotation driving motor (611) is fixedly arranged on the first support plate (619), the rotation driving motor (611) is connected with the second rotating shaft (614), two ends of the second rotating shaft (614) are respectively arranged on the first support plate (619) and the second support plate (610) through bearings, the first driving wheel (612) and the second driving wheel (613) are respectively arranged on two end portions of the second rotating shaft (614), the first driven wheel (615) is arranged on the first support plate (619) through a rotating shaft and a bearing, the driven wheel II (616) is arranged on the supporting plate II (610) through a rotating shaft and a bearing, the driving wheel I (612) is connected with the driven wheel I (615) through a gear belt I (617), the driving wheel II (613) is connected with the driven wheel II (616) through a gear belt II (618), the injection molding part clamping assembly I (62) is connected with the driven wheel I (615), and the injection molding part clamping assembly II (63) is connected with the driven wheel II (616).

6. The machine of claim 5, wherein the machine comprises: the first support plate (619) and the second support plate (610) are both right-angle plates.

7. The machine of claim 5, wherein the machine comprises: the injection molding machine is characterized in that a third rotating shaft (6191) is arranged on a vertical plate of the first supporting plate (619), the first driven wheel (615) and the first injection molding part clamping assembly (62) are connected with the third rotating shaft (6191), a fourth rotating shaft (6101) is arranged on a vertical plate of the second supporting plate (610), and the second driven wheel (616) and the second injection molding part clamping assembly (63) are connected with the fourth rotating shaft (6101).

8. The machine of claim 4, wherein the machine comprises: injection molding centre gripping subassembly (62) and injection molding centre gripping subassembly two (63) all include chuck (621), a set of jack catch (622), base (623) and a set of jack catch drive assembly (624), the cross-section of chuck (621) is circular to the one end of chuck (621) is equipped with cavity (625), base (623) set up in cavity (625), a set of jack catch drive assembly (624) set up between chuck (621) and base (623), a set of jack catch (622) and a set of jack catch drive assembly (624) one-to-one set up to jack catch (622) and jack catch drive assembly (624) fixed connection, be equipped with skid-proof pad (6221) on jack catch (622), but a set of jack catch (622) centre gripping injection molding (5).

9. The machine of claim 8, wherein the machine comprises: the jaw driving assembly (624) comprises a screw rod III (626), a hand wheel (627), a locking nut (628), a sliding block III (629) and a guide sliding plate (6210), one end of the screw rod III (626) penetrates through the chuck (621) to be connected with the base (623), the hand wheel (627) is arranged at the end part, far away from the base (623), of the screw rod III (626), the locking nut (628) is in threaded connection with the screw rod III (626), the sliding block III (629) is sleeved on the screw rod III (626), the guide sliding plate (6210) is fixedly connected with the sliding block III (629), and the jaw (622) is fixedly arranged on the end face, far away from the guide sliding plate (6210), of the sliding block III (629).

10. The machine of claim 9, wherein the machine comprises: the chuck (621) is provided with a group of sliding grooves (6211), the group of sliding grooves (6211) and the group of jaw driving assemblies (624) are arranged in a one-to-one correspondence mode, and the guide sliding plate (6210) is in sliding connection with the sliding grooves (6211).

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