CN217621987U

CN217621987U - Stub bar trimming means

Info

Publication number: CN217621987U
Application number: CN202221623962.9U
Authority: CN
Inventors: 王承宏; 何平; 彭振华; 谢常建; 欧斌武
Original assignee: Changsha Hengguan Plastic Co ltd
Current assignee: Changsha Hengguan Plastic Co ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2022-10-21
Anticipated expiration: 2032-06-27

Abstract

The utility model discloses a stub bar trimming means, including base, support frame, electric putter, activity cutting tools and supporting component. The utility model discloses a movable shearing tool has been set up, control reciprocating of movable shearing tool through electric putter, control shrink and extension between to two fly leafs through the inside motor of movable shearing tool, shrink and cut the stub bar through the inboard blade of fly leaf between two fly leafs, adopt electric drive, increase the convenience of pruning the stub bar, and increase the pruning efficiency to the stub bar, supporting component has been set up through the bottom at movable shearing tool, adjust the height of carriage through rotating the hand wheel, make carriage and the stub bar bottom of required pruning transversely align, fixed frame and activity frame have been set up inside the carriage, fixed frame and activity frame support the injection molding through the pulley, and remove the direction to the injection molding through the pulley, be convenient for placing and taking out of injection molding.

Description

Stub bar trimming means

Technical Field

The utility model relates to a pruning equipment correlation field especially relates to a stub bar trimming means.

Background

Injection molding is a method for producing plastic products, which comprises the steps of injecting molten plastic into a plastic product mold by using pressure, cooling and molding to obtain various plastic parts, and after injection molding is finished, taking out an injection molding part with a stub bar from a mold cavity and then separating the stub bar from the injection molding part.

The injection molding is generally cut off through the manual handheld flat-nose pliers after being taken out, but, adopt this kind of mode to make the injection molding receive the damage easily, adopt manual operation to prune the roughness poor, and prune inefficiency.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above insufficiency, the utility model provides a stub bar trimming device.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a stub bar trimming means, includes base, activity shear and supporting component, the top rear side of base is fixed with the support frame, the top of support frame is fixed with electric putter, the movable rod and the activity shear fixed connection of electric putter's bottom, the bottom of activity shear is provided with supporting component, supporting component is fixed in the inside of base, activity shear includes shell, motor, first screw rod, activity pivot, connecting rod, spout, fly leaf, blade and gag lever post, the internally mounted of shell has the motor, the output shaft of the bottom of motor is connected with first screw rod, the vertical activity pivot that runs through of first screw rod, the inner wall and the first screw rod threaded connection of activity pivot, the equal vertical spout of having seted up in the left and right sides of shell, the left and right sides of activity pivot all is provided with the connecting rod, the connecting rod runs through the spout and stretches out, the bottom of connecting rod adopts pivot and fly leaf to rotate to be connected, the bottom wall of fly leaf and the shell is mutually inserted and connected, the inboard of fly leaf is fixed with the blade, the top outside of fly leaf is fixed with the movable rod and is connected.

Optionally, the supporting component comprises a supporting frame, a fixing frame, a movable frame, a pulley, a second screw rod, a knob, a fixed shell, a supporting plate, a third screw rod, a polished rod, a bevel gear set and a hand wheel, the left side of the inside of the supporting frame is fixedly connected with the fixing frame, the right side of the inside of the supporting frame is provided with the movable frame, the pulley is arranged inside the fixing frame and the movable frame, the right end of the movable frame is rotatably connected with the second screw rod through a bearing, the right end of the second screw rod penetrates through the supporting frame and is fixedly connected with the knob, the inner wall of the supporting plate is in threaded connection with the second screw rod, the bottom end of the supporting frame extends into the fixed shell and is fixedly connected with the supporting plate, the third screw rod and the polished rod vertically penetrate through the left side and the right side of the inside of the supporting plate respectively, the inner wall of the supporting plate is in threaded connection with the third screw rod, the upper end and the lower end of the polished rod are fixedly connected with the fixed shell, the rear end of the bevel gear set is rotatably connected with the third screw rod, and the fixed shell is fixed to the middle of the top end of the base.

Optionally, the connecting rods are provided with two, and the two connecting rods are inclined outwards from top to bottom.

Optionally, the movable plate and the limiting rod are arranged in parallel, and the inner wall of the shell is attached to the movable plate and the limiting rod.

Optionally, the fixed frame and the movable frame are arranged in a bilateral symmetry mode, and the pulley edge protrudes out of the fixed frame and the movable frame.

Optionally, the support frame is in an inverted L shape, and the left side and the right side of the support frame are symmetrically arranged.

Optionally, the third screw and the polish rod are arranged in parallel, and the bevel gear set is arranged at the bottom of the third screw.

Optionally, the surface of the polished rod is smooth, and the inner wall of the support plate is attached to the polished rod.

The utility model has the advantages that:

the utility model discloses a set up the activity cutting tool, control reciprocating of activity cutting tool through electric putter, control shrink and extension between two fly leafs through the inside motor of activity cutting tool, shrink between two fly leafs and cut the stub bar through the inboard blade of fly leaf, adopt electric drive, increase the convenience of pruning the stub bar, and increase the pruning efficiency to the stub bar.

The utility model discloses a bottom at the activity cutting tool has set up supporting component, highly adjust the carriage through rotating the hand wheel, make the carriage transversely align with the stub bar bottom of required pruning, support the bottom of activity cutting tool through the carriage, the blade that makes activity cutting tool bottom transversely cuts the stub bar down, and fixed frame and movable frame have been set up inside the carriage, fixed frame and movable frame support the injection molding through the pulley, and remove the direction through the pulley to the injection molding, the placing and taking out of the injection molding of being convenient for.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the movable scissors of the present invention;

FIG. 3 is a sectional view of the internal structure of the movable scissors of the present invention;

fig. 4 is a schematic structural view of the support assembly of the present invention;

fig. 5 is a sectional view of the structure of the support assembly of the present invention.

Wherein: the device comprises a base-1, a support frame-2, an electric push rod-3, a movable scissor-4, a support component-5, a shell-41, a motor-42, a first screw rod-43, a movable rotating shaft-44, a connecting rod-45, a sliding groove-46, a movable plate-47, a blade-48, a limiting rod-49, a support frame-51, a fixed frame-52, a movable frame-53, a pulley-54, a second screw rod-55, a knob-56, a fixed shell-57, a support plate-58, a third screw rod-59, a polish rod-510, a bevel gear set-511 and a hand wheel-512.

Detailed Description

In order to further explain the technical solution of the present invention, the following is a detailed explanation through specific examples.

In the description of the present application, 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", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description of the present application and simplifying the description, and 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 thus should not be construed as limiting the present application.

In the present application, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

Referring to fig. 1, the utility model provides a stub bar pruning device, which comprises a base 1, a movable shear 4 and a supporting component 5, wherein a supporting frame 2 is fixed at the rear side of the top end of the base 1, an electric push rod 3 is fixed at the top end of the supporting frame 2, a movable rod at the bottom end of the electric push rod 3 is fixedly connected with the movable shear 4, the supporting component 5 is arranged at the bottom of the movable shear 4, and the supporting component 5 is fixed inside the base 1;

fix base 1 on required position, control the vertical removal of activity cutting tool 4 through electric putter 3, support the injection molding through supporting component 4, cut down through activity cutting tool 4 stub bar on to the injection molding.

Referring to fig. 2-3, the utility model provides a stub bar trimming device, movable shears 4 includes shell 41, motor 42, first screw 43, movable rotating shaft 44, connecting rod 45, spout 46, movable plate 47, blade 48 and gag lever post 49, the internally mounted of shell 41 has motor 42, the output shaft of the bottom of motor 42 is connected with first screw 43, first screw 43 vertically runs through movable rotating shaft 44, the inner wall of movable rotating shaft 44 and first screw 43 threaded connection, spout 46 has all been seted up vertically to the left and right sides of shell 41, connecting rod 45 all is provided with on the left and right sides of movable rotating shaft 44, connecting rod 45 runs through spout 46 and stretches out, the bottom of connecting rod 45 adopts pivot and movable plate 47 to rotate to be connected, movable plate 47 and the bottom wall of shell 41 are each other inserted and connected, the inboard of movable plate 47 is fixed with blade 48, a gag lever 49 is fixed on the top outside of movable plate 47, gag lever post 49 and shell 41 are each other inserted and connected, the top of shell 41 and the movable rod fixed connection of the bottom of electric putter 3;

further, two connecting rods 45 are arranged, the two connecting rods 45 are both inclined outwards from top to bottom, so that the movable rotating shaft 44 moves upwards and pulls the movable plate 47 to contract inwards through the connecting rods 45, the movable plate 47 and the limiting rod 49 are arranged in parallel, the inner wall of the shell 51 is attached to the movable plate 47 and the limiting rod 49, and the moving tracks of the movable plate 47 and the limiting rod 49 are limited;

compared with the prior art, the shell 41 is controlled to move downwards to be attached to the top of the supporting component 5 through the electric push rod 3, then the control motor 42 generates power to drive the first screw 43 to rotate through the output shaft, the first screw 43 rotates to drive the movable rotating shaft 44 to move upwards through the thread fit between the first screw 43 and the movable rotating shaft 44, the movable rotating shaft 44 moves upwards to pull the movable plate 47 to shrink inwards through the connecting rod 45, the two movable plates 47 shrink to cut off the stub bar through the blade 48 on the inner side of the movable plate 47, electric drive is adopted, convenience for stub bar trimming is improved, and the efficiency of the stub bar trimming is improved.

Referring to fig. 4-5, the utility model provides a stub bar trimming device, support assembly 5 includes support frame 51, fixed frame 52, movable frame 53, pulley 54, second screw 55, knob 56, set casing 57, extension board 58, third screw 59, polished rod 510, bevel gear set 511 and hand wheel 512, the inside left side of support frame 51 is fixedly connected with fixed frame 52, the inside right side of support frame 51 is provided with movable frame 53, fixed frame 52 and movable frame 53 are inside all provided with pulley 54, the right-hand member of movable frame 53 adopts bearing and second screw 55 to rotate and is connected, the right-hand member of second screw 55 runs through support frame 51 and knob 56 fixed connection, the inner wall of support frame 51 and second screw 55 threaded connection, the bottom of support frame 51 stretches into in set casing 57 and fixed connection with extension board 58, the inside left and right sides of extension board 58 are respectively run through third screw 59 and polished rod 510, the inner wall of 58 and third screw 59 threaded connection, the upper and lower both ends of polished rod 510 all are fixedly connected with set casing 57, the rear end of hand wheel 58 adopts gear set and third screw 59 and fixed casing 57 to rotate, the top end of fixed base 1;

furthermore, the fixed frame 52 and the movable frame 53 are arranged in bilateral symmetry, the edge of the pulley 54 protrudes out of the fixed frame 52 and the movable frame 53, the left side and the right side of the injection molding part are supported by the pulley 54 in the fixed frame 52 and the movable frame 53, the injection molding part is guided by moving the pulley 54, the support frame 51 is in an inverted L shape, the left side and the right side of the support frame 51 are symmetrically arranged, the bottom of the shell 51 is supported by the top of the support frame 51, the third screw 59 and the polished rod 510 are arranged in parallel, the bevel gear set 511 is arranged at the bottom of the third screw 59, so that the hand wheel 512 rotates to drive the bottom of the third screw 59 to rotate by the bevel gear set 511, the support plate 58 is driven to slide along the polished rod 510 by the rotation of the third screw 59, the surface of the polished rod 510 is smooth, the inner wall of the support plate 58 is attached to the polished rod 510, and the moving track of the support plate 58 is limited by the polished rod 510;

compared with the prior art, by rotating the hand wheel 512, the hand wheel 512 rotates to drive the bottom of the third screw 59 to rotate through the bevel gear set 511, the third screw 59 rotates to drive the support plate 58 to vertically move along the polish rod 510 through the thread fit between the third screw 59 and the support plate 58, the support plate 58 drives the support frame 51 to synchronously move, the height of the support frame 51 is adjusted to enable the support frame 51 to be horizontally aligned with the bottom of the stub bar to be trimmed, then the injection molding to be trimmed is placed between the support frames 51, the injection molding slides along the pulley 54 to limit the placement position of the injection molding, the second screw 55 is driven to rotate by rotating the knob 56, the second screw 55 transversely moves through the thread fit between the support frames 51, the second screw 55 drives the movable frame 53 to synchronously move, the distance between the fixed frame 52 and the movable frame 53 is adjusted, and the pulley 54 is enabled to support the left side and the right side of the injection molding.

The utility model provides a stub bar trimming means, through having set up activity cutting tool 4, control reciprocating of activity cutting tool 4 through electric putter 3, through the inside motor 42 of activity cutting tool 4 control shrink and extension between two fly leafs 47, shrink and cut the stub bar through the inboard blade 48 of fly leaf 47 between two fly leafs 47, adopt electric drive, increase the convenience of pruning the stub bar, and increase the pruning efficiency to the stub bar, supporting component 5 has been set up through the bottom at activity cutting tool 4, highly adjusting support frame 51 through rotating hand wheel 512, make support frame 51 transversely align with the stub bar bottom of required pruning, support the bottom of activity cutting tool 4 through support frame 51, make the blade 48 of activity cutting tool 4 bottom transversely cut the stub bar, and fixed frame 52 and movable frame 53 have been set up inside support frame 51, fixed frame 52 and movable frame 53 support the injection molding through pulley 54, and remove the direction through 54 to the injection molding, be convenient for placing and taking out the injection molding.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A stub bar trimming device comprises a base (1), wherein a supporting frame (2) is fixed on the rear side of the top end of the base (1), and an electric push rod (3) is fixed on the top end of the supporting frame (2);

the method is characterized in that: still include activity scissors utensil (4) and supporting component (5), the movable rod and the activity scissors utensil (4) fixed connection of the bottom of electric putter (3), the bottom of activity scissors utensil (4) is provided with supporting component (5), supporting component (5) are fixed in the inside of base (1), activity scissors utensil (4) are including shell (41), motor (42), first screw rod (43), activity pivot (44), connecting rod (45), spout (46), fly leaf (47), blade (48) and gag lever post (49), the internally mounted of shell (41) has motor (42), the output shaft of the bottom of motor (42) is connected with first screw rod (43), first screw rod (43) vertically runs through activity pivot (44), the inner wall and the first screw rod (43) threaded connection of activity pivot (44), spout (46) have all vertically been seted up to the left and right sides of shell (41), the left and right sides of pivot (44) all is provided with connecting rod (45), connecting rod (45) run through and stretch out, the connecting rod (46) and the bottom of fly leaf (47) and the inboard bottom of fly leaf (47) each other connect the blade (47), the inboard plug-in the bottom of fly leaf (47) and the movable pivot (47), the top outside of fly leaf (47) is fixed with gag lever post (49), gag lever post (49) and shell (41) peg graft each other, the movable rod fixed connection of the top and the bottom of electric putter (3) of shell (41).

2. The stub bar trimming apparatus according to claim 1, wherein: the supporting assembly (5) comprises a supporting frame (51), a fixed frame (52), a movable frame (53), a pulley (54), a second screw rod (55), a knob (56), a fixed shell (57), a supporting plate (58), a third screw rod (59), a polish rod (510), a bevel gear set (511) and a hand wheel (512), wherein the left side of the inside of the supporting frame (51) is fixedly connected with the fixed frame (52), the right side of the inside of the supporting frame (51) is provided with the movable frame (53), the inside of the fixed frame (52) and the movable frame (53) is provided with the pulley (54), the right end of the movable frame (53) is rotatably connected with the second screw rod (55) by a bearing, the right end of the second screw rod (55) penetrates through the supporting frame (51) and is fixedly connected with the knob (56), the inner wall of the supporting frame (51) is in threaded connection with the second screw rod (55), the bottom end of the supporting frame (51) extends into the fixed shell (57) to be fixedly connected with the supporting plate (58), the left side and the right side of the inside of the supporting plate (58) penetrates through the third screw rod (59) and the inner wall of the supporting plate (59) and is connected with the upper end of the polish rod (510) and the fixed screw rod (510), the rear end of the hand wheel (512) adopts a bevel gear set (511) to be rotationally connected with a third screw rod (59), and the fixed shell (57) is fixed to the middle of the top end of the inner part of the base (1).

3. The stub bar trimming apparatus according to claim 1, wherein: connecting rod (45) are provided with two, and two connecting rod (45) all lean out from top to bottom.

4. The stub bar trimming apparatus according to claim 1, wherein: the movable plate (47) and the limiting rod (49) are arranged in parallel, and the inner wall of the shell (41) is attached to the movable plate (47) and the limiting rod (49).

5. The stub bar trimming apparatus according to claim 2, wherein: the fixed frame (52) and the movable frame (53) are arranged in a bilateral symmetry mode, and the edge of the pulley (54) protrudes out of the fixed frame (52) and the movable frame (53).

6. The stub bar trimming apparatus according to claim 2, wherein: the supporting frame (51) is in an inverted L shape, and the left side and the right side of the supporting frame (51) are symmetrically arranged.

7. The stub bar trimming apparatus according to claim 2, wherein: the third screw (59) and the polish rod (510) are arranged in parallel, and the bevel gear set (511) is arranged at the bottom of the third screw (59).

8. The stub bar trimming apparatus according to claim 2, wherein: the surface of the polish rod (510) is smooth, and the inner wall of the support plate (58) is attached to the polish rod (510).