CN215968742U

CN215968742U - Automatic variable pitch mechanism for butt joint of mechanical arms

Info

Publication number: CN215968742U
Application number: CN202122496632.XU
Authority: CN
Inventors: 张洪浦; 韩国政
Original assignee: Suzhou Helusen Precision Technology Co ltd
Current assignee: Suzhou Helusen Precision Technology Co ltd
Priority date: 2021-10-16
Filing date: 2021-10-16
Publication date: 2022-03-08
Anticipated expiration: 2031-10-16

Abstract

The utility model relates to the technical field of mechanical equipment, and discloses an automatic variable-pitch mechanism for butt joint of manipulators, which comprises a base, wherein four support columns are vertically and upwards fixedly installed on the wall surface of the top of the base, slide rails are fixedly installed at the tops of two support columns positioned on the same side, a displacement plate is movably clamped between the two slide rails, displacement motors are fixedly installed on the left side wall surface and the right side wall surface of the displacement plate, gears positioned in the displacement plate are fixedly installed at the output ends of the displacement motors, a transmission block is movably installed in the displacement plate, and a cylinder is fixedly installed on the wall surface of the top of the displacement plate. According to the automatic feeding device, the driving disc enables the clamping rod to move inside the variable-pitch groove through the connecting strips, so that the distance between the clamped injection molded parts is changed, the injection molded parts can be perfectly placed on the injection molded part placing jade disc, the full-automatic accurate feeding effect is achieved, the production efficiency is improved, and the human error rate is reduced.

Description

Automatic variable pitch mechanism for butt joint of mechanical arms

Technical Field

The utility model relates to the technical field of mechanical equipment, in particular to an automatic pitch-changing mechanism for butt joint of manipulators.

Background

The razor injection molding need be carried in the jade-colored dish from the discharge gate when producing and place, generally adopts the manual work to transport, and the manual transportation very easily appears placing the condition emergence of making mistakes to lead to production efficiency to step down.

To this end, we propose a robot docking automatic pitch mechanism.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problems in the prior art and provides an automatic pitch-changing mechanism for butt joint of mechanical arms.

In order to achieve the purpose, the utility model adopts the following technical scheme that the manipulator butt joint automatic distance changing mechanism comprises a base, wherein four support columns are vertically and upwards fixedly installed on the top wall surface of the base, slide rails are fixedly installed on the tops of two support columns positioned on the same side, a displacement plate is movably clamped between the two slide rails, displacement motors are fixedly installed on the left side wall surface and the right side wall surface of the displacement plate, gears positioned in the displacement plate are fixedly installed at the output ends of the displacement motors, a transmission block is movably installed in the displacement plate, an air cylinder is fixedly installed on the top wall surface of the displacement plate, the output end of the air cylinder is fixedly connected with the top wall surface of the transmission block, a rotating motor is fixedly installed at the bottom of the transmission block, a distance changing motor is fixedly installed at the output end of the rotating motor, a clamping disc is arranged below the distance changing motor, and the distance changing motor is embedded and installed on the clamping disc, add the bottom wall of holding the dish inside and seted up four displacement grooves, the equal movable mounting in inside in displacement groove has and adds the pole of holding, and the output fixed mounting of displacement motor has the drive shaft, and fixed the cup joint has the driving-disc in the drive shaft, and the driving-disc all is provided with the connecting strip with four between adding the pole of holding, is provided with the installation axle between connecting strip and adding the pole of holding and the driving-disc.

Preferably, the connecting bar is movably connected with the clamping rod and the driving disc through a mounting shaft.

Preferably, the top wall surface of the base is provided with an installation groove, and the installation groove penetrates through the top wall surface of the base and the rear wall surface of the base.

Preferably, the injection molding piece placing jade disc is movably mounted in the mounting groove, and a circular groove is formed in the injection molding piece placing jade disc.

Preferably, the bottom of the clamping rod is movably provided with a clamping block.

Preferably, the clamping block is of a round table-shaped structure with elasticity, and the clamping block is gradually reduced from top to bottom.

Advantageous effects

The utility model provides an automatic pitch-changing mechanism for butt joint of mechanical arms. The method has the following beneficial effects:

(1) the manipulator butt joint automatic distance changing mechanism comprises a displacement motor, a gear, a driving shaft, a driving disc, a driving shaft, a clamping rod, a rotating motor, a driving disc, a clamping rod, a connecting strip and a mounting shaft, wherein the displacement motor is started, the gear is rotated to drive the displacement plate to move on a slide rail, the clamping disc is mounted on the displacement plate, the clamping disc is driven by the displacement motor to move to a discharge port of an injection molding machine to clamp an injection molding piece, the rotating motor is started to drive the displacement motor and the clamping disc to rotate, the clamping rod is mounted in the clamping groove and movably connected with the driving disc through the connecting strip when the driving disc rotates, the driving disc can drive the clamping rod to move in the clamping groove through the connecting strip, the distance between the clamped injection molding pieces is changed, and the injection molding pieces can be perfectly placed on an injection molding piece placing disc, therefore, the effect of full-automatic accurate blanking is achieved, the production efficiency is improved, and the artificial error rate is reduced.

(2) This manipulator automatic displacement mechanism that docks, owing to add the holding rod and press from both sides the injection molding through adding the holding piece, and add the holding piece and be had elastically, and add the holding piece from the top down and diminish gradually, when adding the inside back of holding piece and injection molding removal injection molding, will extrude according to the inside size of injection molding and add the holding piece, add the holding piece and receive the extrusion will contact with the injection molding interference, thereby press from both sides the injection molding, thereby reached and to add the effect of holding to the not unidimensional injection molding.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

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

FIG. 2 is a sectional view showing the internal structure of the present invention;

FIG. 3 is a schematic view of a clamping block structure according to the present invention.

Illustration of the drawings:

1. a base; 2. a support pillar; 3. a slide rail; 4. a displacement plate; 5. a displacement motor; 6. a transmission block; 7. a rotating electric machine; 8. a variable pitch motor; 9. a holding tray; 10. a variable pitch slot; 11. a holding rod; 12. a drive shaft; 13. a drive disc; 14. a connecting strip; 15. installing a shaft; 16. a holding block; 17. mounting grooves; 18. placing the green disc on the injection molding piece; 19. and a cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): a manipulator butt joint automatic distance changing mechanism is shown in figures 1-3 and comprises a base 1, wherein the base 1 is a plate with a rectangular structure, support columns 2 are vertically and upwards fixedly installed at four corners of the top wall surface of the base 1, each support column 2 is of a cylindrical structure, slide rails 3 are fixedly installed at the tops of the two support columns 2 on the same side, each slide rail 3 is a long strip with an I-shaped cross section, a displacement plate 4 is movably clamped between the two slide rails 3, each displacement plate 4 is a plate with a hollow rectangular structure, displacement motors 5 are fixedly installed on the left side wall surface and the right side wall surface of each displacement plate 4, a gear positioned inside each displacement plate 4 is fixedly installed at the output end of each displacement motor 5, a transmission block 6 is movably installed inside each displacement plate 4, each transmission block 6 is of a cylindrical structure, an air cylinder 19 is fixedly installed on the top wall surface of each displacement plate 4, and the output end of each air cylinder 19 is fixedly connected with the top wall surface of each transmission block 6, the bottom of the transmission block 6 is fixedly provided with a rotating motor 7, the output end of the rotating motor 7 is fixedly provided with a variable-pitch motor 8, a clamping disc 9 is arranged below the variable-pitch motor 8, the clamping disc 9 is a hollow circular plate, the variable-pitch motor 8 is embedded and installed on the clamping disc 9, the bottom wall surface inside the clamping disc 9 is provided with four variable-pitch grooves 10, the variable-pitch grooves 10 are grooves with an oval structure, clamping rods 11 are movably installed inside the variable-pitch grooves 10, the clamping rods 11 are cylindrical structures, the output end of the variable-pitch motor 8 is fixedly provided with a driving shaft 12, the driving shaft 12 is a cylindrical structure, the driving shaft 12 is fixedly sleeved with a driving disc 13, the driving disc 13 is a plate with a cross structure, connecting strips 14 are arranged between the driving disc 13 and the four clamping rods 11, the connecting strips 14 are oval plates, and mounting shafts 15 are movably installed between the connecting strips 14, the clamping rods 11 and the driving disc 13, the bottom of the clamping rod 11 is movably provided with a clamping block 16, the clamping block 16 is of an elastic round table-shaped structure, and the clamping block 16 is gradually reduced from top to bottom.

Mounting groove 17 has been seted up to base 1's top wall, and mounting groove 17 has run through base 1's top wall and base 1's rear side wall, and movable mounting has the injection molding to place jade-colored dish 18 in mounting groove 17, and the injection molding is placed jade-colored dish 18 and is the board of rectangle structure, and the injection molding is placed and has been seted up a plurality of circular recesses on jade-colored dish 18.

The working principle of the utility model is as follows:

when the injection molding machine is used, firstly, the displacement motor 5 is started, the displacement motor 5 enables the rotation of the gear to drive the displacement plate 4 to move on the sliding rail 3, the clamping disc 9 is installed on the displacement plate 4, the displacement plate 4 drives the clamping disc 9 to move to a discharge port of the injection molding machine to clamp an injection molding piece, then, the rotating motor 7 is started, the rotating motor 7 drives the variable-pitch motor 8 and the clamping disc 9 to rotate, meanwhile, the variable-pitch motor 8 is started, the driving shaft 12 drives the driving disc 13 to rotate, as the clamping disc 9 is provided with the variable-pitch groove 10, the clamping rod 11 for clamping the injection molding piece is installed inside the variable-pitch groove 10, the clamping rod 11 is movably connected with the driving disc 13 through the connecting strip 14 and the mounting shaft 15, when the driving disc 13 rotates, the driving disc 13 enables the clamping rod 11 to move inside the variable-pitch groove 10 through the connecting strip 14, and therefore, the distance between the clamped injection molding pieces is changed, therefore, the injection molding part can be perfectly placed on the injection molding part placing jade disc 18, the effect of full-automatic accurate blanking is achieved, the production efficiency is improved, and the human error rate is reduced.

Because the clamping rod 11 clamps the injection molding part through the clamping block 16, the clamping block 16 is elastic, and the clamping block 16 becomes smaller from top to bottom, after the clamping block 16 and the injection molding part move into the injection molding part, the clamping block 16 is extruded according to the size inside the injection molding part, the clamping block 16 is extruded to be in interference contact with the injection molding part, and the injection molding part is clamped, so that the effect of clamping injection molding parts with different sizes is achieved.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Automatic displacement mechanism of manipulator butt joint, including base (1), its characterized in that: the top wall of the base (1) is vertically upwards fixedly provided with four supporting columns (2), the tops of the two supporting columns (2) positioned on the same side are fixedly provided with sliding rails (3), a displacement plate (4) is movably clamped between the two sliding rails (3), the left side wall and the right side wall of the displacement plate (4) are fixedly provided with displacement motors (5), the output end of each displacement motor (5) is fixedly provided with a gear positioned inside the displacement plate (4), the inside of the displacement plate (4) is movably provided with a transmission block (6), the top wall of the displacement plate (4) is fixedly provided with an air cylinder (19), the output end of the air cylinder (19) is fixedly connected with the top wall of the transmission block (6), the bottom of the transmission block (6) is fixedly provided with a rotating motor (7), the output end of the rotating motor (7) is fixedly provided with a variable-pitch motor (8), and a clamping disc (9) is arranged below the variable-pitch motor (8), variable-pitch motor (8) are inlayed and are installed on adding and hold dish (9), add and hold the bottom wall of dish (9) inside and seted up four variable-pitch grooves (10), the equal movable mounting in inside of variable-pitch groove (10) adds and hold pole (11), the output end fixed mounting of variable-pitch motor (8) has drive shaft (12), driving-disc (13) have been fixed to have cup jointed on drive shaft (12), driving-disc (13) and four add and hold and all be provided with connecting strip (14) between pole (11), connecting strip (14) with add and hold pole (11) and driving-disc (13) between be provided with installation axle (15).

2. The manipulator docking automatic pitch-changing mechanism of claim 1, characterized in that: the connecting bar (14) is movably connected with the clamping rod (11) and the driving disc (13) through a mounting shaft (15).

3. The manipulator docking automatic pitch-changing mechanism of claim 1, characterized in that: the mounting groove (17) is formed in the top wall surface of the base (1), and the mounting groove (17) penetrates through the top wall surface of the base (1) and the rear wall surface of the base (1).

4. The manipulator docking automatic pitch-changing mechanism of claim 3, characterized in that: an injection molding piece placing jade disc (18) is movably arranged in the mounting groove (17), and a circular groove is formed in the injection molding piece placing jade disc (18).

5. The manipulator docking automatic pitch-changing mechanism of claim 1, characterized in that: the bottom of the clamping rod (11) is movably provided with a clamping block (16).

6. The manipulator docking automatic pitch-changing mechanism of claim 5, characterized in that: the clamping block (16) is of an elastic truncated cone-shaped structure, and the clamping block (16) is gradually reduced from top to bottom.