CN223493791U - An automatic gripper for sprue material - Google Patents
An automatic gripper for sprue materialInfo
- Publication number
- CN223493791U CN223493791U CN202422924576.9U CN202422924576U CN223493791U CN 223493791 U CN223493791 U CN 223493791U CN 202422924576 U CN202422924576 U CN 202422924576U CN 223493791 U CN223493791 U CN 223493791U
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- fixed
- sliding block
- cylinder
- cylinder body
- piston
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Abstract
The utility model relates to the technical field of injection molding, and discloses an automatic pouring gate material clamping manipulator which comprises a base and a turnover shaft, wherein a base frame is fixed on the turnover shaft, a sliding block capable of moving left and right is arranged on the base frame, a lifting bar column is sleeved on the sliding block, a finger cylinder is fixed at the bottom of the bar column, a positioning groove is formed at the lower end of the bar column, a cylinder body is fixed on the sliding block, a piston is sleeved in the cylinder body, a stop lever is fixed at one end of the piston, the stop lever can be inserted into the positioning groove through the extending end of the cylinder body, a pressure spring is arranged at one end of the piston, far away from the stop lever, of the cylinder body, an air inlet channel is formed at one end of the cylinder body, close to the sliding block, and the air inlet channel is connected with an air inlet pipe. Through setting up elastic support's pin, can insert in the strip post constant head tank voluntarily when compressed gas outage, can prevent effectively that the finger cylinder from moving down, avoid manipulator and injection molding machine, injection mold to bump, problem such as extrusion.
Description
Technical Field
The utility model relates to the technical field of injection molding, in particular to an automatic pouring gate material clamping manipulator.
Background
In the injection molding process, the pouring gate material is inevitably generated, and the discharging work of the existing pouring gate material is mostly completed through a mechanical arm. When production is stopped or compressed gas is cut off, the clamping part structure of the manipulator is not supported by high-pressure gas and is subjected to self gravity, the clamping part of the manipulator is easy to automatically move down into the injection molding machine, and when the injection molding machine is started to work again, the manipulator is easy to collide with corresponding injection mold and injection molding machine parts, extrusion and other accidents are easy to happen, so that unnecessary cost expenditure is caused.
Disclosure of utility model
The utility model aims to provide an automatic pouring gate material clamping manipulator, which can be automatically inserted into a bar column positioning groove when compressed gas is supplied in a cut-off mode by arranging an elastic supporting stop lever, so that a finger cylinder can be effectively prevented from moving downwards, and the problems of collision, extrusion and the like of the manipulator, an injection molding machine and an injection mold are avoided.
The technical aim of the utility model is realized by the following technical scheme:
The automatic pouring gate material clamping manipulator comprises a base fixed on the upper part of a shell of an injection molding machine, wherein a turnover shaft is rotatably connected to the base, a base frame is fixed at the end part of the turnover shaft extending out of the base, a sliding block capable of moving left and right is arranged on the base frame, a lifting bar column is sleeved on the sliding block, and a finger cylinder is fixed at the bottom of the bar column;
the lower end of the bar column is provided with a positioning groove, the sliding block is fixedly provided with a cylinder body, a piston is sleeved in the cylinder body, one end of the piston is fixedly provided with a stop lever, the stop lever can be inserted into the positioning groove after penetrating through the extending end of the cylinder body, one end of the piston, which is far away from the stop lever, is provided with a pressure spring, one end of the cylinder body, which is close to the sliding block, is provided with an air inlet channel, and the air inlet channel is connected with an air inlet pipe.
The cylinder can drive the bar column to lift, the bar column drives the finger cylinder to move downwards, then the sliding block transversely moves to drive the finger cylinder to approach the pouring gate material, the finger cylinder clamps the pouring gate material, the sliding block reversely moves to reset, the bar column moves upwards to drive the finger cylinder and the pouring gate material to move to the upper part of the injection molding machine, then the turning shaft rotates by a certain angle to enable the base frame to incline, the base frame drives the bar column to incline, then the cylinder drives the bar column to move again, the finger cylinder moves to the outside of the injection molding machine, the finger cylinder loosens the pouring gate material, and the pouring gate material automatically falls.
The high-pressure gas enters the cylinder body through the gas inlet pipe so as to press the piston to one side of the pressure spring, when the production of the high-pressure gas is stopped, the pressure spring pushes the piston to move through elastic potential energy of the pressure spring, and the piston drives the stop lever to be inserted into the positioning groove, so that the problem that the bar column automatically moves downwards due to gravity due to the gas interruption is solved.
The utility model is further provided with the lengthened clamping blocks respectively fixed on the two clamping jaws of the finger cylinder, and the clamping work of the pouring gate material can be facilitated by arranging the lengthened clamping blocks, so that the finger cylinder, the bar column and the like are prevented from interfering with and colliding with the injection mold and the like.
The utility model is further characterized in that a motor is fixed in the base, a small gear is fixed on a motor shaft of the motor, a large gear is meshed with the small gear, the large gear is coaxially fixed on the turnover shaft, and the motor is electrically connected with a controller. The motor drives the pinion to rotate, and the pinion drives the turnover shaft to rotate through the bull gear, so that the turnover of the base frame is realized, and the turnover angle and the rotation angle of the turnover shaft can be accurately controlled through the controller.
The utility model is further arranged that the base frame is rectangular;
The telescopic device comprises a base frame, a sliding block, a controller and a telescopic cylinder, wherein the base frame is internally fixed with support rods which are arranged in parallel, the sliding block is connected to the support rods in a sliding mode, one end, away from a turnover shaft, of the base frame is fixed with the telescopic cylinder, the end portion of the telescopic rod of the telescopic cylinder is fixedly connected with the sliding block, and the controller controls the telescopic cylinder to stretch out and draw back. The telescopic rod drives the sliding block to move along the supporting rod, so that the sliding block can translate.
The utility model is further arranged that a positioning block is sleeved on the supporting rod;
The support rod is provided with a plurality of tooth grooves which are linearly and uniformly distributed, the positioning block is provided with a screw hole, convex teeth are sleeved in the screw hole, the convex teeth are inserted into one of the tooth grooves, the other end of each convex tooth is abutted against a stud, and the stud is in threaded connection with the screw hole.
When the slide block moves, the moving amplitude of the slide block can be limited through the blocking effect of the positioning block, the stud is unscrewed, the convex teeth move downwards to be separated from the corresponding tooth grooves, the positioning block can move on the supporting rod at the moment, after the positioning block moves to a proper position, the stud is screwed, and the convex teeth are inserted into the other tooth grooves again, so that the position of the positioning block is locked. Through the adjustment to the locating piece position, the range that can adjust the slider and remove to the clamping work of runner material of adaptation different products.
The utility model is further arranged that the bottom surface of the cylinder body is provided with a vent hole. Through setting up the air vent, can prevent that the air pressure of piston in pressure spring one side from balancing with the atmosphere, guarantee that the piston both ends are in the state of not isobaric.
The utility model has the outstanding effects that:
Compared with the prior art, by arranging the elastic supporting stop lever, the compressed gas can be automatically inserted into the bar column positioning groove when the compressed gas is supplied, so that the finger cylinder can be effectively prevented from moving downwards, and the problems of collision, extrusion and the like of the manipulator, the injection molding machine and the injection mold are avoided;
The lengthened clamping blocks are additionally arranged on the finger cylinder, so that the problems of collision, interference and the like can be avoided when the pouring gate material is clamped;
The position of the positioning block can be adjusted through the matching of the tooth grooves and the convex teeth, so that the moving position of the sliding block is limited, and the pouring gate material can be clamped conveniently and better.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is an enlarged view of a portion of FIG. 1 about A;
Fig. 3 is a partial enlarged view of fig. 2 about B.
Reference numeral 10, an injection molding machine;
20. The device comprises a base, a turnover shaft, a motor, a small gear, a large gear and a turnover shaft, wherein the turnover shaft is arranged on the base;
30. the device comprises a base frame, 31, a sliding block, 32, a bar column, 33, a telescopic cylinder, 34, a positioning block, 35, convex teeth, 36, a stud, 37, an air cylinder, 38 and a supporting rod;
321. positioning groove 341, screw hole 381 and tooth slot;
40. A finger cylinder 41, a lengthened clamping block;
50. The cylinder body, 51, the piston, 52, the stop lever, 53, the pressure spring, 54, the air inlet channel, 55, the air inlet pipe, 56 and the vent;
90. And (5) pouring gate materials.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
Embodiments of the present utility model are described below with reference to fig. 1 to 3:
The automatic pouring gate material clamping manipulator is shown in fig. 1, and comprises a base 20 fixed on the upper part of a shell of an injection molding machine 10, wherein a turnover shaft 21 is rotatably connected to the base 20, a base frame 30 is fixed to the end part of the turnover shaft 21 extending out of the base 20, a sliding block 31 capable of moving left and right is arranged on the base frame 30, a lifting column 32 is sleeved on the sliding block 31, a finger cylinder 40 is fixed to the bottom of the column 32, a cylinder 37 arranged vertically is fixed to the sliding block 31, and a piston rod of the cylinder 37 is fixedly connected with the lower end of the column 32.
As shown in fig. 2, a positioning groove 321 is formed at the lower end of the bar 32, a cylinder 50 is fixed on the sliding block 31, a piston 51 is sleeved in the cylinder 50, a stop lever 52 is fixed at one end of the piston 51, the stop lever 52 can be inserted into the positioning groove 321 through the extending end of the cylinder 50, a pressure spring 53 is arranged at one end of the piston 51 far away from the stop lever 52, an air inlet channel 54 is formed at one end of the cylinder 50 close to the sliding block 31, and the air inlet channel 54 is connected with an air inlet pipe 55.
The cylinder can drive the bar column to lift, the bar column drives the finger cylinder to move downwards, then the sliding block transversely moves to drive the finger cylinder to approach the pouring gate material 90, the finger cylinder clamps the pouring gate material, the sliding block reversely moves to reset, the bar column moves upwards to drive the finger cylinder and the pouring gate material to move to the upper part of the injection molding machine, then the turning shaft rotates by a certain angle to enable the base frame to incline, the base frame drives the bar column to incline, then the cylinder drives the bar column to move again, the finger cylinder moves to the outside of the injection molding machine, the finger cylinder loosens the pouring gate material, and the pouring gate material automatically falls.
The high-pressure gas enters the cylinder body through the gas inlet pipe so as to press the piston to one side of the pressure spring, when the production of the high-pressure gas is stopped, the pressure spring pushes the piston to move through elastic potential energy of the pressure spring, and the piston drives the stop lever to be inserted into the positioning groove, so that the problem that the bar column automatically moves downwards due to gravity due to the gas interruption is solved.
As shown in fig. 1, two clamping jaws of the finger cylinder 40 of the present embodiment are respectively fixed with an elongated clamping block 41, and by setting the elongated clamping blocks, the clamping work of the gate material can be facilitated, and interference and collision between the finger cylinder, the bar column and the like and the injection mold and the like are avoided.
As shown in fig. 1, a motor 22 is fixed in the base 20 of the present embodiment, a pinion 23 is fixed on a motor shaft of the motor 22, a large gear 24 is meshed with the pinion 23, the large gear 24 is coaxially fixed on the turning shaft 21, and the motor 22 is electrically connected with a controller. The motor drives the pinion to rotate, and the pinion drives the turnover shaft to rotate through the bull gear, so that the turnover of the base frame is realized, and the turnover angle and the rotation angle of the turnover shaft can be accurately controlled through the controller.
As shown in fig. 1, the base frame 30 of the present embodiment has a rectangular frame shape;
The telescopic device is characterized in that support rods 38 which are arranged in parallel are fixed in the base frame 30, the sliding blocks 31 are connected to the support rods 38 in a sliding mode, a telescopic cylinder 33 is fixed at one end, away from the turning shaft 21, of the base frame 30, the end portion of the telescopic rod of the telescopic cylinder 33 is fixedly connected with the sliding blocks 31, and a controller controls the telescopic cylinder to stretch out and draw back. The telescopic rod drives the sliding block to move along the supporting rod, so that the sliding block can translate.
As shown in fig. 3, the support rod 38 of the present embodiment is sleeved with a positioning block 34;
A plurality of tooth sockets 381 which are linearly and uniformly distributed are formed on the supporting rod 38, a screw hole 341 is formed on the positioning block 34, a convex tooth 35 is sleeved in the screw hole 341, the convex tooth 35 is inserted into one tooth socket 381, the other end of the convex tooth 35 abuts against the stud 36, and the stud 36 is screwed in the screw hole 341.
When the slide block moves, the moving amplitude of the slide block can be limited through the blocking effect of the positioning block, the stud is unscrewed, the convex teeth move downwards to be separated from the corresponding tooth grooves, the positioning block can move on the supporting rod at the moment, after the positioning block moves to a proper position, the stud is screwed, and the convex teeth are inserted into the other tooth grooves again, so that the position of the positioning block is locked. Through the adjustment to the locating piece position, the range that can adjust the slider and remove to the clamping work of runner material of adaptation different products.
As shown in fig. 2, the bottom surface of the cylinder 50 of the present embodiment is provided with a vent hole 56. Through setting up the air vent, can prevent that the air pressure of piston in pressure spring one side from balancing with the atmosphere, guarantee that the piston both ends are in the state of not isobaric.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (6)
1. The automatic pouring gate material clamping manipulator comprises a base (20) fixed on the upper part of a shell of an injection molding machine (10), and is characterized in that a turnover shaft (21) is rotatably connected to the base (20), a base frame (30) is fixed to the end part of the turnover shaft (21) extending out of the base (20), a sliding block (31) capable of moving left and right is arranged on the base frame (30), a lifting strip column (32) is sleeved on the sliding block (31), a finger cylinder (40) is fixed to the bottom of the strip column (32), a vertically arranged cylinder (37) is fixed to the sliding block (31), and a piston rod of the cylinder (37) is fixedly connected with the lower end of the strip column (32);
the cylinder body (50) is fixed on the sliding block (31), the piston (51) is sleeved in the cylinder body (50), the stop lever (52) is fixed at one end of the piston (51), the stop lever (52) can be inserted into the positioning groove (321) through the extending end of the cylinder body (50), the pressure spring (53) is arranged at one end, far away from the stop lever (52), of the piston (51), the air inlet channel (54) is formed at one end, close to the sliding block (31), of the cylinder body (50), and the air inlet channel (54) is connected with the air inlet pipe (55).
2. The automatic pouring gate material clamping manipulator according to claim 1, wherein two clamping jaws of the finger cylinder (40) are respectively fixed with an elongated clamping block (41).
3. The automatic pouring gate material clamping manipulator according to claim 1, wherein a motor (22) is fixed in the base (20), a pinion (23) is fixed on a motor shaft of the motor (22), a large gear (24) is meshed with the pinion (23), and the large gear (24) is coaxially fixed on the turnover shaft (21).
4. The automatic pouring gate material clamping manipulator according to claim 1, wherein the base frame (30) is rectangular;
The telescopic lifting device is characterized in that support rods (38) which are arranged in parallel are fixed in the base frame (30), the sliding blocks (31) are connected to the support rods (38) in a sliding mode, a telescopic cylinder (33) is fixed at one end, away from the turning shaft (21), of the base frame (30), and the end portion of each telescopic rod of each telescopic cylinder (33) is fixedly connected with the corresponding sliding block (31).
5. The automatic pouring gate material clamping manipulator according to claim 4, wherein the supporting rod (38) is sleeved with a positioning block (34);
A plurality of tooth grooves (381) which are linearly and uniformly distributed are formed in the supporting rod (38), a screw hole (341) is formed in the positioning block (34), a convex tooth (35) is sleeved in the screw hole (341), the convex tooth (35) is inserted into one tooth groove (381), the other end of the convex tooth (35) abuts against a stud (36), and the stud (36) is in threaded connection with the screw hole (341).
6. The automatic pouring gate material clamping manipulator according to claim 1, wherein the bottom surface of the cylinder body (50) is provided with a vent hole (56).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422924576.9U CN223493791U (en) | 2024-11-28 | 2024-11-28 | An automatic gripper for sprue material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422924576.9U CN223493791U (en) | 2024-11-28 | 2024-11-28 | An automatic gripper for sprue material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223493791U true CN223493791U (en) | 2025-10-31 |
Family
ID=97479099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422924576.9U Active CN223493791U (en) | 2024-11-28 | 2024-11-28 | An automatic gripper for sprue material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223493791U (en) |
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2024
- 2024-11-28 CN CN202422924576.9U patent/CN223493791U/en active Active
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