CN214488723U - Chain production equipment - Google Patents

Abstract

The utility model discloses a chain production facility, including a motor drive pivoted control lever to and with the processing agency of pivoted control lever linkage work, control lever and processing agency install on the workstation, and motor drive control lever rotation round, processing agency work cycle, be equipped with a plurality of action wheels on the control lever, a plurality of action wheel control processing agency work is connected with the elastic component in the processing agency, and action wheel control processing agency work and elastic component processing agency reset. Compared with the prior art, the utility model has the advantages that only one control rod is driven by the motor to rotate, the processing chain can be produced by the processing mechanism, the number of the motors is reduced, and the energy consumption is reduced; the linkage relation between the processing mechanism and the control rod is simple, the structure is simplified, and the maintenance is convenient.

Description

Chain production equipment

Technical Field

The utility model relates to a chain technical field relates to chain production facility.

Background

The processing mechanism of the existing chain production machine adopts multi-motor drive, and adopts mechanical arms to clamp and release the chain, so that the energy consumption is large, the structure is complex, and the maintenance is difficult.

The chain production equipment with low energy consumption, simple structure and convenient maintenance is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a chain production facility that power consumption is little, simple structure and easy maintenance is provided.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: chain production facility, its characterized in that includes a motor drive pivoted control lever to and with the processing agency of pivoted control lever linkage work, control lever and processing agency install on the workstation, and motor drive control lever rotate the round, processing agency work cycle, be equipped with a plurality of operating wheels on the control lever, a plurality of operating wheel control processing agency work is connected with the elastic component in the processing agency, and operating wheel control processing agency work and elastic component processing agency that resets.

Furthermore, the processing mechanism comprises a cutting assembly, a lower ring forming assembly, a clamping assembly, an upper ring forming assembly, an upper ring pressing assembly and an upper ring end pressing assembly, and each assembly is linked with at least one operating wheel of a control rod.

Furthermore, the cutting assembly and the upper ring forming assembly are arranged on the left side and the right side of the clamping assembly, the lower ring forming assembly and the upper ring end pressing assembly are arranged on the front side and the rear side of the clamping assembly, and the upper ring pressing assembly is arranged above the clamping assembly.

Further, be fixed with the guide that is used for the location to wear out chain raw materials for production on the workstation, the subassembly that cuts off includes first pivot pole, and rolling piece and cutting off tool are respectively installed at the both ends of first pivot pole, cutting off tool's terminal surface laminating guide, and the operation wheel on the rolling piece laminating control lever on the first pivot pole.

Furthermore, lower circle shaping subassembly includes first push rod, first depression bar, first lift block and first flexible handle, first push rod and first depression bar all link with control lever and elastic component, first flexible handle slidable mounting is on first lift block, and first push rod control first flexible handle back-and-forth movement, and first depression bar control first lift block and first flexible handle displacement from top to bottom.

Further, the centre gripping subassembly is including rotating left branch and the right branch of installing on the workstation and with the linkage of control lever action wheel to and rotate left chuck and the right chuck of installing on the workstation, left branch control left chuck rotates, and right branch control right chuck rotates.

Furthermore, the upper ring forming assembly comprises a second telescopic handle and a second push rod, the second push rod is rotatably mounted, and the elastic piece and the operating wheel on the control rod are matched to control the end part of the second push rod to swing left and right to push or reset the second telescopic handle.

Furthermore, the upper ring pressing assembly comprises a third push rod, a second press rod and a second lifting block, the third push rod is slidably mounted on the second lifting block, a guide part is arranged on the workbench, the elastic piece and an operating wheel on the control rod are matched to control the second press rod to press down or lift up the second lifting block, and the third push rod moves back and forth along the guide part.

Furthermore, the pressing assembly at the end part of the upper ring comprises a fourth push rod and a third telescopic handle, and the elastic piece and the operating wheel on the control rod are matched to control the fourth push rod and the third telescopic handle to move forwards and backwards.

Furthermore, a single control switch for controlling the motor to work is arranged on the workbench.

Compared with the prior art, the utility model has the advantages that only one control rod is driven by the motor to rotate, the processing chain can be produced by the processing mechanism, the number of the motors is reduced, and the energy consumption is reduced; the linkage relation between the processing mechanism and the control rod is simple, the structure is simplified, and the maintenance is convenient.

Drawings

The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of illustrating the preferred embodiments and therefore should not be taken as limiting the scope of the invention, and further that, unless otherwise indicated, the drawings are only schematic in conceptually illustrating the composition or construction of the objects described and may contain exaggerated displays, and that the drawings are not necessarily drawn to scale.

FIG. 1 is a schematic view of the structure of a chain production apparatus;

FIG. 2 is a schematic view of the cutting assembly mounted on the table;

FIG. 3 is a schematic view of the lower ring forming assembly mounted on the table;

FIG. 4 is a schematic view of the structure of the clamping assembly mounted on the worktable;

FIG. 5 is a schematic structural view of the upper ring forming assembly mounted on the worktable;

FIG. 6 is a schematic structural view of the upper ring pressing assembly mounted on the worktable;

FIG. 7 is a schematic structural view of the upper ring end pressing assembly mounted on the worktable;

FIG. 8 is a schematic view of a stage;

FIG. 9 is a second schematic structural view of the worktable;

FIG. 10 is a third schematic view of the workbench;

FIG. 11 is a schematic view of the control lever;

FIG. 12 is a schematic view of a severing assembly;

FIG. 13 is a schematic view of the construction of the lower ring forming assembly;

FIG. 14 is a schematic view of a clamping assembly;

FIG. 15 is a schematic structural view of an upper ring hold-down assembly;

FIG. 16 is a schematic view of the upper ring end press-fit assembly;

FIG. 17 is one of the structural schematic views of a chain unit piece;

FIG. 18 is a second schematic structural view of a chain unit piece.

In the figure: 1. 1-1 part of a workbench, 1-2 parts of a first rotating frame, 1-3 parts of a third rotating frame, 1-4 parts of a fourth rotating frame, 1-5 parts of a fifth rotating frame, 1-6 parts of a sixth rotating frame, 1-7 parts of a lifting platform, 1-7a parts of a first lifting groove, 1-7b parts of a second lifting groove, 1-7c parts of a second hooking part, 1-7d parts of a fifth hooking part, 1-8 parts of a first telescopic frame, 1-8a parts of a first grooved rail, 1-9 parts of a second telescopic frame, 1-9a parts of a second grooved rail, 1-10 parts of a third telescopic frame, 1-10a parts of a third grooved rail, 1-10b parts of a sixth hooking part, 1-11 parts of a functional seat, 1-11a parts of a first hooking part, 1-11b parts of a third hooking part, 1-11c, a guide part, 1-12, a seventh rotating frame, 1-13, an eighth rotating frame, 1-14, a fourth telescopic frame, 1-14a, a fourth groove rail, 1-15, a workpiece outlet, 1-16, an action port, 1-17, a cross rod, 1-18 and a fourth hooking part;

2. the control rod comprises 2-1 a first operating wheel, 2-2 a second operating wheel, 2-3 a third operating wheel, 2-4 a fourth operating wheel, 2-5 a fifth operating wheel, 2-6 a sixth operating wheel, 2-7 a seventh operating wheel, 2-8 and an eighth operating wheel;

3. a guide member; 4. a rolling member;

001. the cutting component 5, the first rotating rod 5-1 and the first hook part; 6. cutting off the cutter; 7. a first elastic member;

002. a lower ring forming component 8, a first push rod 8-1, a draw bar 8-2 and a third hook part; 9. a first pressure lever 9-1, a first arc-shaped groove; 10. a first lifting block 10-1, a first contact convex part 10-2, a first convex part; 11. a first telescopic handle 11-1 and an inserting sleeve part; 12. a first operating head 12-1 and a first clamping groove; 13. a second elastic member; 14. a third elastic member;

003. the clamping assembly comprises a clamping assembly 15, a left support rod 15-1 and a first convex rod; 16. the left chuck, 16-1, the first action rod, 16-2 and the first through groove; 17. a fourth elastic member; 18. a right strut, 18-1, a second nose bar; 19. the right chuck, 19-1, the second action rod, 19-2, the second through groove; 20. a fifth elastic member;

004. an upper ring forming assembly 21 and a second push rod; 22. a second telescopic handle 22-1 and a fourth hook part; 23. a second operating head; 24. a sixth elastic member;

005. the upper ring presses the assembly; 25. a second pressure lever 25-1 and a second arc-shaped groove; 26. a third push rod 26-1 and a sixth hook part; 27. a second lifting block 27-1, a second contact convex part 27-2, a second convex part 27-3 and a seventh hook part; 28. A connecting handle; 29. a third operating head 29-1 and a second clamping groove; 30. a seventh elastic member; 31. an eighth elastic member;

006. a press-fit component at the end part of the upper ring, 32, a fourth push rod, 32-1 and a third convex rod; 33. a third telescopic handle 33-1 and an eighth hook part; 34. a fourth operating head, 34-1, a stop surface; 35. a ninth elastic member;

36. a first motor; 37. a travel switch; 38. the chain unit piece, 38-1, the lower ring part, 38-2, the upper ring part, 38-3, the movable section.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, and those skilled in the art will appreciate that these descriptions are illustrative only, exemplary and should not be construed as limiting the scope of the present invention.

It should be noted that: like reference numerals refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.

In the processing mechanism of the existing chain production machine, a mechanical arm is mostly adopted to clamp and release a chain, the structure is complex, and the maintenance is difficult; and the existing chain production equipment has no control system, the number of chain production sections and the number of chain production strips both need manual operation, the time and the labor are consumed, and the labor cost is increased.

This embodiment mainly explains the chain production facility that the power consumption is little, simple structure and easy maintenance, specifically as follows:

as shown in figure 1, the chain production equipment comprises a control rod 2 driven by a first motor 36 to rotate and a processing mechanism which is in linkage work with the control rod 2, wherein the processing mechanism is arranged on a workbench 1, a guide part 3 is arranged on the workbench 1, and the processing mechanism is arranged on the right side of the guide part 3.

The guide 3 is provided with a through hole penetrating left and right, the chain production raw material penetrates out of the through hole of the guide 3 to the processing mechanism, and preferably, the guide 3 is used for positioning the position where the chain production raw material is conveyed to the processing mechanism.

Preferably, the chain production raw material comprises metal wires, especially iron wires or steel wires with high hardness.

A control rod 2 which is rotatably installed is arranged on the workbench 1, a plurality of operating wheels are arranged on the control rod 2 to control the machining mechanism to work, a first motor 36 is arranged to drive the control rod 2 to rotate through primary transmission/secondary transmission/tertiary transmission of a belt pulley, and the control rod 2 is rotatably installed on the upper surface of a bedplate of the workbench 1 and is located at the rear position of the workbench 1.

The processing agency is including cutting off subassembly 001, lower round shaping subassembly 002, centre gripping subassembly 003, go up round shaping subassembly 004, go up the circle and push down subassembly 005 and upper ring tip pressfitting subassembly 006, every subassembly at least with the operating wheel linkage of a control rod 2, cut off subassembly 001 and the left and right sides that centre gripping subassembly 003 was located to last round shaping subassembly 004, both sides around centre gripping subassembly 003 are located to lower round shaping subassembly 002 and upper ring tip pressfitting subassembly 006, and the top of centre gripping subassembly 003 is located to upper circle push down subassembly 005, and lower round shaping subassembly 002, upper circle shaping subassembly 004, respectively be equipped with an operating head on upper circle push down subassembly 005 and the upper ring tip pressfitting subassembly 006.

The upper surface of the bedplate of the workbench 1 is provided with a first rotating frame 1-1 for rotatably installing the cutting-off assembly 001, the right side of the first rotating frame 1-1 is provided with a lifting table 1-7 and a function seat 1-11, the function seat 1-11 is positioned at the rear of the lifting table 1-7, and the function seat 1-11 is positioned between the control rod 2 and the lifting table 1-7.

As shown in fig. 2, 8-12, the cutting-off assembly 001 includes a first rotating rod 5, the first rotating rod 5 is rotatably mounted on the first rotating frame 1-1, a rolling member 4 is disposed at one end, i.e., the rear end, of the first rotating rod 5 close to the control rod 2, and a cutting-off tool 6 is disposed at the front end of the first rotating rod 5.

The control rod 2 is provided with a third operating wheel 2-3, the third operating wheel 2-3 is attached to a rolling part 4 at the rear end of the first rotating rod 5, the rolling part 4 is attached to the front lower position of the third operating wheel 2-3, a cutting tool 6 at the front end of the first rotating rod 5 is attached to the end surface at the right side of the guide part 3, the cutting tool 6 is positioned below a through hole of the guide part 3, the third operating wheel 2-3 is provided with a convex part, when the control rod 2 is driven by a motor I36 to rotate, the convex part on the third operating wheel 2-3 presses down the rear end of the first rotating rod 5, the cutting tool 6 at the front end of the first rotating rod 5 is lifted upwards, and preferably, the lifted cutting tool 6 is positioned or partially positioned above the through hole of the guide part 3.

The upper surface of the first rotating rod 5 is provided with a first hook part 5-1, the first hook part 5-1 is positioned between the rear end of the first rotating rod 5 and the first rotating frame 1-1, the left side of the function seat 1-11 is provided with a first hook part 1-11a, the first hook part 1-11a is positioned above the first hook part 5-1, and a first elastic piece 7 is arranged between the first hook part 5-1 and the first hook part 1-11a for connection, when the control lever 2 is not in contact with the rolling member 4 at the rear end of the first rotation lever 5 by the convex portion of the third operating wheel 2-3, the first elastic piece 7 drives the rear end of the first rotating rod 5 to lift up, the rolling piece 4 at the rear end of the first rotating rod 5 is continuously attached to the third operating wheel 2-3 to act, the first rotating rod 5 resets, and the cutting tool 6 at the front end of the first rotating rod 5 is positioned below the through hole of the guide piece 3.

As shown in fig. 3, 8 to 11, and 13, the lower ring forming assembly 002 includes a first push rod 8, a first press rod 9, a first lifting block 10 and a first telescopic handle 11, a first lifting groove 1-7a is provided on the left side of a lifting table 1-7 on the working table 1, the first lifting block 10 is installed in the first lifting groove 1-7a in a vertically sliding manner, a first protrusion 10-2 protruding toward the left side is provided on the first lifting block 10, the first protrusion 10-2 protrudes from the end surface of the first lifting groove 1-7a of the lifting table 1-7, a first sliding groove penetrating forward and backward is provided on the first protrusion 10-2, the first telescopic handle 11 is installed in the first sliding groove in a front-and-back telescopic manner, a first operating head 12 is fixed at the front end of the first telescopic handle 11, a first clamping groove 12-1 is provided on the first operating head 12, an opening of the first clamping groove 12-1 is opened downward, the first clamping groove 12-1 is communicated with the front end face of the first operating head 12, and the rear end of the first telescopic handle 11 is fixed with a sleeve inserting portion 11-1.

A second rotating frame 1-2 is arranged above the functional seat 1-11, a first pressure lever 9 is rotatably arranged on the second rotating frame 1-2, the rear end of the first pressure lever 9 is provided with a rolling part 4, a first arc-shaped groove 9-1 is arranged at the position close to the front end below the first pressure lever 9, the front end of the first pressure lever 9 extends to the upper part of the workbench 1, the left side of the lifting platform 1-7 is provided with a third hooking part 1-11b, the second hooking part 1-7c is arranged above the first pressure lever 9, the front side and the rear side of a first convex part 10-2 of the first lifting block 10 are respectively provided with a second hooking part, a second elastic part 13 is arranged to be in a U-shaped/V-shaped/arched structure to connect the second hooking part 1-7c and the second hooking part, the two ends of the second elastic part 13 are respectively connected with the second hooking part at the front side and the rear side of the first convex part 10-2 of the first lifting block 10, preferably, the second hooking portions 1 to 7c are located above the second hooking portions.

A fifth operating wheel 2-5 is arranged on the control rod 2, a rolling part 4 at the rear end of the first pressure lever 9 is attached above the fifth operating wheel 2-5, a first contact convex part 10-1 is convexly arranged at the upper end of the first lifting block 10, the first lifting block 10 ascends along a first lifting groove 1-7a of the lifting table 1-7 under the action of the elastic force of a second elastic part 13, the first contact convex part 10-1 is attached to the first arc-shaped groove 9-1, a convex part is arranged on the fifth operating wheel 2-5, when the control rod 2 rotates, the convex part on the fifth operating wheel 2-5 is attached to the rolling part 4 at the rear end of the first pressure lever 9, the rear end of the first pressure lever 9 is lifted, and the first arc-shaped groove 9-1 at the front end position of the lower end face of the first pressure lever 9 is stressed to act on the first contact convex part 10-1 of the first lifting block 10, and the first lifting block 10 moves downwards under stress.

Preferably, the end part of the first contact convex part 10-1 is provided with an arc part which is in line fit with the first arc-shaped groove 9-1, or the first contact convex part 10-1 is provided with a roller or a rolling ball which is in rolling fit with the first arc-shaped groove 9-1.

For the material is convenient to change, the first contact convex part 10-1 can be replaced by a screw, the screw is in threaded connection with the first lifting block 10, and the front end position of the lower end face of the first pressure lever 9 is directly attached to a nut of the screw.

The left side of the function seat 1-11 is provided with a first telescopic frame 1-8, the first telescopic frame 1-8 is provided with a first groove rail 1-8a which penetrates through the front and the back, a first push rod 8 is slidably mounted in the first groove rail 1-8a, the rear end of the first push rod 8 is rotatably connected with a rolling piece 4, the front end of the first push rod 8 is provided with a vertically and upwardly arranged traction rod 8-1, a plug bush part 11-1 at the rear end of the first telescopic handle 11 is connected with the traction rod 8-1 in a plug bush manner, a first lifting block 10 drives the first telescopic handle 11 to move up and down, and the plug bush part 11-1 at the rear end of the first telescopic handle 11 is connected with the traction rod 8-1 all the time.

The control rod 2 is provided with a fourth operating wheel 2-4, the rear end of the first push rod 8 is rotatably connected with a rolling part 4, the rolling part 4 on the first push rod 8 is positioned behind the fourth operating wheel 2-4, the fourth operating wheel 2-4 is provided with a convex part, when the control rod 2 rotates, the convex part on the fourth operating wheel 2-4 is attached to the rolling part 4 at the rear end of the first push rod 8, the first push rod 8 moves backwards along the first groove rails 1-8a of the first telescopic frames 1-8, and the first push rod 8 drives the first telescopic handle 11 to move backwards.

The left side of the function seat 1-11 is provided with a third hooking part 1-11b, the first push rod 8 is provided with a third hooking part 8-2, a third elastic part 14 is arranged between the third hooking part 1-11b and the third hooking part 8-2 for connection, the convex part of the control rod 2 transferred to the fourth operating wheel 2-4 is not contacted with the rolling part 4 at the rear end of the first push rod 8, and the third hooking part 8-2 resets the first push rod 8 and the first telescopic handle 11 to move forwards.

As shown in fig. 4, 8-11, 14, the clamping assembly 003 includes a left clamp 16, a left strut 15, a right clamp 19, and a right strut 18, the left strut 15 acting on the left clamp 16 and the right strut 18 acting on the right clamp 19.

Preferably, the first operating head 12 of the lower ring-forming assembly 002 is located at the middle position between the left chuck 16 and the right chuck 19, the fourth operating wheel 2-4 on the control rod 2 controls the first operating head 12 to move back and forth relative to the left chuck 16 and the right chuck 19, the part of the first operating head 12 after moving forward is located at the middle position between the left chuck 16 and the right chuck 19, the fifth operating wheel 2-5 on the control rod 2 controls the first operating head 12 to move up and down relative to the left chuck 16 and the right chuck 19, and the part of the first operating head 12 after moving forward and down is located in the clamping groove of the left chuck 16 and the right chuck 19.

A platen of the workbench 1 is provided with vertically penetrating workpiece outlets 1-15, the left and right sides of the workpiece outlets 1-15 on the upper surface of the platen of the workbench 1 are provided with a third rotating frame 1-3 and a fourth rotating frame 1-4, a left chuck 16 is rotatably arranged on the third rotating frame 1-3, a right chuck 19 is rotatably arranged on the fourth rotating frame 1-4, the left and right sides of the third rotating frame 1-3 and the fourth rotating frame 1-4 are respectively provided with a vertically penetrating action port 1-16, the left side of the left chuck 16 is provided with a first action rod 16-1, the first action rod 16-1 on the left chuck 16 is positioned above the action ports 1-16 on the left side of the third rotating frame 1-3, the right side of the right chuck 19 is provided with a second action rod 19-1, and the second action rod 19-1 on the right chuck 19 is positioned above the action ports 1-16 on the right side of the fourth rotating frame 1-4.

The lower surface of a bedplate of the workbench 1 is provided with seventh rotating frames 1-12 and eighth rotating frames 1-13, a left supporting rod 15 is rotatably arranged on the seventh rotating frames 1-12, a right supporting rod 18 is rotatably arranged on the eighth rotating frames 1-13, the rear ends of the left supporting rod 15 and the right supporting rod 18 are respectively provided with a rolling piece 4 which is rotatably connected, the front end of the left supporting rod 15 is provided with a first convex rod 15-1 which extends upwards, and the front end of the right supporting rod 18 is provided with a second convex rod 18-1 which extends upwards.

A rolling part 4 which is arranged on the control rod 2 and is jointed with the rear end of the left supporting rod 15 through a second operating wheel 2-2, a rolling part 4 which is arranged on the control rod 2 and is jointed with the rear end of the right supporting rod 18 through a seventh operating wheel 2-7, a cross rod 1-17 is arranged at the lower end of the workbench 1, a fourth elastic part 17 is connected between the front end of the left supporting rod 15 and the cross rod 1-17 of the workbench 1, and a fifth elastic part 20 is connected between the front end of the right supporting rod 18 and the cross rod 1-17 of the workbench 1.

Convex parts are arranged on the second operating wheel 2-2 and the seventh operating wheel 2-7, the convex parts from the rotating control rod 2 to the second operating wheel 2-2 are attached to the rolling part 4 at the rear end of the left support rod 15, the convex parts of the seventh operating wheel 2-7 are attached to the rolling part 4 at the rear end of the right support rod 18, the front ends of the left support rod 15 and the right support rod 18 are lifted, the first convex rod 15-1 of the left support rod 15 acts on the bottom of the first acting rod 16-1 of the left chuck 16, the left chuck 16 rotates towards the right side, the second convex rod 18-1 of the right support rod 18 acts on the bottom of the second acting rod 19-1 of the right chuck 19, and the right chuck 19 rotates towards the left side.

When the control rod 2 rotates until the convex part of the second operating wheel 2-2 does not contact the rolling element 4 at the rear end of the left support rod 15 and the convex part of the seventh operating wheel 2-7 does not contact the rolling element 4 at the rear end of the right support rod 18, the fourth elastic element 17 resets the left support rod 15 and the fifth elastic element 20 resets the right support rod 18.

In order to facilitate the timely reset of the left chuck and the right chuck, the first action rod of the left chuck and the second action rod of the right chuck are respectively provided with an elastic part which is connected with the workbench.

The opposite side surfaces of the left chuck 16 and the right chuck 19 are respectively provided with a clamping groove, the left chuck 16 and the right chuck 19 are relatively rotated under the action of the left support rod 15 and the right support rod 18, the distance between the clamping grooves of the left chuck 16 and the right chuck 19 is reduced, and the clamping assembly 003 is in a closed state.

As shown in fig. 5, 8-11, the upper ring forming assembly 004 includes a second push rod 21 and a second telescopic handle 22, a fifth rotating frame 1-5 and a second telescopic frame 1-9 are disposed on the upper surface of the platen of the working table 1, the second push rod 21 is rotatably mounted on the fifth rotating frame 1-5, the rotation axis of the second push rod 21 is perpendicular to the platen of the working table 1, a second grooved rail 1-9a penetrating left and right is disposed on the second telescopic frame 1-9, and the second telescopic handle 22 is slidably mounted in the second grooved rail 1-9a of the second telescopic frame 1-9.

The left end of the second telescopic handle 22 is provided with a second operating head 23, the right end of the second telescopic handle 22 abuts against the front end of the second push rod 21, the rear end of the second push rod 21 is provided with a rolling part 4, the control rod 2 is provided with an eighth operating wheel 2-8 matched with the rolling part 4 at the rear end of the second push rod 21, the rolling part 4 at the rear end of the second push rod 21 is attached to the right side surface of the eighth operating wheel 2-8, the axial direction of the eighth operating wheel 2-8 is provided with a convex part, the convex parts of the rotary control rods 2-8 are attached to the rolling part 4 at the rear end of the second push rod 21, the second push rod 21 rotates, the front end of the second push rod 21 deviates to the left side, and the front end of the second push rod 21 pushes the second telescopic handle 22 to move towards the left side along the second groove rails 1-9a of the second telescopic frames 1-9.

A fourth hooking part 22-1 extending upwards is arranged on the upper end face of the second telescopic handle 22, a fourth hooking part 1-18 extending vertically and upwards is fixed on the right side of the upper surface of the bedplate of the workbench 1, the fourth hooking part 1-18 is positioned on the right side of the second push rod 21 and the second telescopic handle 22, a sixth elastic part 24 is connected between the fourth hooking part 22-1 and the fourth hooking part 1-18, the second telescopic handle 22 extends towards the left side, the control rod 2 rotates to the rolling part 4 at the rear end of the second push rod 21 and is separated from the convex part of the eighth operating wheel 2-8, the sixth elastic part 24 resets the second telescopic handle 22, the second telescopic handle 22 moves rightwards, and the second telescopic handle 22 drives the second push rod 21 to rotate and reset.

Preferably, the eighth operating wheel 2-8 controls the second operating head 23 in the upper ring forming assembly 004 to move left and right relative to the left chuck 16 and the right chuck 19, a first through groove 16-2 penetrating left and right is formed in the upper end face of the left chuck 16, a second through groove 19-2 penetrating left and right is formed in the upper end face of the right chuck 19, the first through groove 16-2 in the left chuck 16 is communicated with the second through groove 19-2 in the right chuck 19, and after the second operating head 23 moves left, the second operating head 23 is partially positioned in the first through groove 16-2 in the left chuck 16 and the second through groove 19-2 in the right chuck 19.

And the side walls of the first through groove 16-2 of the left chuck 16 and the second through groove 19-2 of the right chuck 19 are provided with left and right through limiting grooves, the end part of the chain production raw material extends into the limiting grooves of the left chuck 16 and the right chuck 19 from the through hole of the guide piece 3, preferably, the limiting groove on the left chuck 16 is communicated with the clamping groove on the left chuck 16, and the limiting groove on the right chuck 19 is communicated with the clamping groove on the right chuck 19.

As shown in fig. 6, 8 to 11, and 15, the upper ring pressing assembly 005 includes a third push rod 26, a second pressing rod 25, and a second lifting block 27, a sixth rotating frame 1-6 is disposed above the functional seat 1-11 on the platen of the workbench 1, the second pressing rod 25 is rotatably mounted on the sixth rotating frame 1-6, a rolling member 4 is disposed at the rear end of the second pressing rod 25, a second arc-shaped groove 25-1 is disposed below the second pressing rod 25 and near the front end, the front end of the second pressing rod 25 extends to the upper side of the workbench 1, a fifth hooking portion 1-7d is disposed on the right side of the lifting table 1-7, and the fifth hooking portion 1-7d is disposed above the second pressing rod 25.

The right side surface of the lifting platform 1-7 on the bedplate of the workbench 1 is provided with second lifting grooves 1-7b, a second lifting block 27 is vertically and slidably arranged in the second lifting grooves 1-7b, the front side and the rear side of a second convex part 27-2 of the second lifting block 27 are respectively provided with a fifth hooking part, a seventh elastic piece 30 is arranged to be connected with the fifth hooking parts 1-7d and the fifth hooking parts in a U-shaped/V-shaped/arch structure, two ends of the seventh elastic piece 30 are respectively connected with the fifth hooking parts at the front and rear positions of the second convex part 27-2 of the second lifting block 27, and preferably, the fifth hooking parts 1-7d are positioned above the fifth hooking parts.

The control rod 2 is provided with a sixth operating wheel 2-6, the rolling part 4 at the rear end of the second pressure rod 25 is attached above the sixth operating wheel 2-6, the upper end of the second lifting block 27 is convexly provided with a second contact convex part 27-1, the seventh elastic part 30 acts on the second lifting block 27 through elasticity to lift along the second lifting groove 1-7b of the lifting platform 1-7, the second contact convex part 27-1 is attached to the second arc-shaped groove 25-1, the sixth operating wheel 2-6 is provided with a convex part, and when the control rod 2 rotates, the convex part on the sixth operating wheel 2-6 is attached to the rolling part 4 at the rear end of the second pressure rod 25.

Preferably, the end of the second contact convex part 27-1 is provided with an arc part which is in line fit with the second arc-shaped groove 25-1, or the second contact convex part 27-1 is provided with a roller or a rolling ball which is in rolling fit with the second arc-shaped groove 25-1.

For the material is convenient to change, the second contact convex part 27-1 can be replaced by a screw, the screw is in threaded connection with the second lifting block 27, and the front end position of the lower end surface of the second pressure lever 25 is directly attached to a nut of the screw.

The second lifting block 27 is provided with a second convex part 27-2 protruding towards the right side, the second convex part 27-2 protrudes out of the end surface of the second lifting groove 1-7b of the lifting platform 1-7, the second convex part 27-2 is provided with a second sliding groove penetrating through the second lifting groove in the front-back direction, and the third push rod 26 is installed in the second sliding groove in a front-back telescopic sliding manner.

The rolling element 4 is rotatably connected at the rear end of the third push rod 26, the guide parts 1-11c are arranged on the function seat 1-11, the guide parts 1-11c are positioned between the function seat 1-11 and the second convex part 27-2, and the rolling element 4 at the rear end of the third push rod 26 is attached to the guide parts 1-11 c.

The left side surface of the third push rod 26 is provided with a sixth hook part 26-1, the right side surface of the second convex part 27-2 of the second lifting block 27 is provided with two seventh hook parts 27-3, the two seventh hook parts 27-3 are respectively arranged at the upper and lower positions of the second sliding groove of the second convex part 27-2, an eighth elastic piece 31 is arranged to be connected with the sixth hook part 26-1 and the seventh hook part 27-3 in a U-shaped/V-shaped/arch-shaped structure, two ends of the eighth elastic piece 31 are respectively connected with the two seventh hook parts 27-3 on the right side surface of the second convex part 27-2 of the second lifting block 27, and preferably, the sixth hook part 26-1 is positioned in front of the two seventh hook parts 27-3.

The control rod 2 is provided with a sixth operating wheel 2-6, the rolling part 4 at the rear end of the second pressure lever 25 is positioned above the sixth operating wheel 2-6, the sixth operating wheel 2-6 is provided with a convex part, when the control rod 2 rotates, the convex part on the sixth operating wheel 2-6 is attached to the rolling part 4 at the rear end of the second pressure lever 25, the rear end of the second pressure lever 25 is lifted, the second arc-shaped groove 25-1 at the front end of the second pressure lever 25 bears force to act on the second contact convex part 27-1 of the second lifting block 27, the second lifting block 27 is forced to move downwards, and the guide part 1-11c acts on the third push rod 26 to move forwards.

Preferably, the guide portion 1-11c is an inclined surface inclined toward the rear of the functional seat 1-11.

When the control lever 2 rotates until the convex part of the sixth operating wheel 2-6 does not contact the rolling element 4 at the rear end of the second pressure lever 25, the seventh elastic element 30 acts on the second lifting block 27 to move upwards along the second lifting groove 1-7b of the lifting platform 1-7, and the eighth elastic element 31 acts on the rolling element 4 at the rear end of the third push rod 26 to abut against the guide part 1-11c to move backwards.

A connecting handle 28 extending towards the left side is arranged on the left side face of the third push rod 26, a third operating head 29 is arranged at the position close to the left side below the connecting handle 28, a second clamping groove 29-1 is arranged on the lower end face of the third operating head 29, the second clamping groove 29-1 penetrates forwards and backwards, and when the control rod 2 rotates to the position where the convex part of the sixth operating wheel 2-6 acts on the rolling piece 4 at the rear end of the second pressure rod 25, the third operating head 29 moves forwards and downwards.

Preferably, when the convex part of the sixth operating wheel 2-6 is not applied to the rolling element 4 at the rear end of the second pressing rod 25, the third operating head 29 is positioned right above the middle position of the left clamping head 16 and the right clamping head 19, and when the convex part of the sixth operating wheel 2-6 is applied to the rolling element 4 at the rear end of the second pressing rod 25, the rear end of the bottom of the third operating head 29 is positioned at the front lower position of the upper end surfaces of the left clamping head 16 and the right clamping head 19, the bottom of the third operating head 29 is positioned at the front upper position of the clamping groove of the left clamping head 16 and the right clamping head 19, and the third operating head 29 is also relatively positioned at the middle position of the left clamping head 16 and the right clamping head 19.

As shown in fig. 7, 8 to 11, and 16, the upper ring end pressing assembly 006 includes a fourth push rod 32 and a third telescopic handle 33, the upper surface of the platen of the workbench 1 is provided with a third telescopic frame 1-10, the third telescopic frame 1-10 is provided with a third slot rail 1-10a penetrating forward and backward, the third telescopic handle 33 is slidably mounted on the third slot rail 1-10a, the lower surface of the platen of the workbench 1 is provided with a fourth telescopic frame 1-14, the fourth telescopic frame 1-14 is provided with a fourth slot rail 1-14a penetrating forward and backward, the fourth push rod 32 is slidably mounted on the fourth slot rail 1-14a, the front end of the fourth push rod 32 is provided with a third protruding rod 32-1 extending upward, the rear side surface of the third protruding rod 32-1 is fixedly connected to the front end of the third telescopic handle 33, the rear end of the third telescopic handle 33 is provided with a fourth operating head 34 extending backward, the rear end of the fourth operating head 34 is provided with a stop surface 34-1, and the stop surface 34-1 is inclined forward and upward.

The upper end face of the third telescopic handle 33 is provided with an eighth hook part 33-1, the upper surface of the third telescopic frame 1-10 is provided with two sixth hook parts 1-10b, the two sixth hook parts 1-10b are respectively arranged at the left side and the right side of a third groove rail 1-10a of the third telescopic frame 1-10, the eighth hook part 33-1 on the third telescopic handle 33 is positioned behind the two sixth hook parts 1-10b, a ninth elastic piece 35 is arranged and is connected with the eighth hook part 33-1 and the sixth hook parts 1-10b in a U-shaped/V-shaped/arch-shaped structure, and two ends of the ninth elastic piece 35 are respectively connected with the two sixth hook parts 1-10b on the upper surface of the third telescopic frame 1-10.

The rear end of the fourth push rod 32 is rotatably connected with a rolling part 4, the control rod 2 is provided with a first operating wheel 2-1, the rolling part 4 at the rear end of the fourth push rod is positioned behind the first operating wheel 2-1, the first operating wheel 2-1 is provided with a convex part, when the control rod 2 rotates, the convex part on the first operating wheel 2-1 is attached to the rolling part 4 at the rear end of the fourth push rod 32, the fourth push rod 32 drives the third telescopic handle 33 to move backwards, and when the control rod 2 rotates until the convex part of the first operating wheel 2-1 is not in contact with the rolling part 4 at the rear end of the fourth push rod 32, the ninth elastic part 35 resets the third telescopic handle 33 and the fourth push rod 32 to move forwards.

Preferably, the first operating wheel 2-1 controls the fourth operating head 34 to move back and forth relative to the left chuck 16 and the right chuck 19, the fourth operating head 34 is located at the middle position of the left chuck 16 and the right chuck 19, the first operating wheel 2-1 controls the fourth operating wheel 2-4 to move back, the end of the fourth operating head 34 is partially inserted between the left chuck 16 and the right chuck 19, and the end of the fourth operating head 34 is located at the position above the clamping grooves of the left chuck 16 and the right chuck 19.

The rolling elements 4 in each of the above assemblies comprise rollers or balls.

The workbench 1 is provided with a single control switch, the single control switch is connected with the first motor 36, and the single control switch controls the first motor 36 to rotate, namely, controls the machining mechanism to work.

A travel switch 37 is arranged between the workbench 1 and the control rod 2, the travel switch 37 is in a normally closed state, the travel switch 37 is connected with a power-off delay relay, a single-control switch is connected to the travel switch 37 and the power-off delay relay in parallel, the single-control switch is closed, a first motor 36 rotates to work, when the single-control switch is disconnected, a first power-off delay relay delay motor 36 is powered off, the control rod 2 rotates to the travel switch 37 to work, the travel switch 37 is disconnected, the first motor 36 stops working, and the first power-off delay relay and the travel switch 37 are matched to ensure that the first motor 36 rotates through a whole circle when the first motor 36 stops.

The chain is composed of a plurality of chain unit pieces 38, the chain unit pieces 38 are provided with a lower ring portion 38-1 and an upper ring portion 38-2, the control system controls the control rod 2 to rotate one circle, the lower ring portion 38-1 and the upper ring portion 38-2 of the chain unit pieces 38 are molded, the chain unit pieces 38 are in a twist 8-chain structure as shown in FIG. 17, or the chain unit pieces 38 are in a double-hook chain structure as shown in FIG. 18.

The single-control switch controls the first motor 36 to rotate, the first motor 36 drives the control rod 2 to rotate, the control rod 2 is linked with the machining mechanism to work, and the components in the machining mechanism move in the following sequence.

The method comprises the following steps: the end of the chain production raw material is manually extended to the limiting grooves of the left chuck 16 and the right chuck 19 of the clamping assembly 003 of the processing mechanism through the guide 3, at this time, the clamping assembly 003 is in a closed state, and the first operating head 12 of the lower ring forming assembly 002 is positioned above the middle position between the left chuck 16 and the right chuck 19.

Step two: the first rotating rod 5 in the cutting assembly 001 rotates, the cutting tool 6 at the front end of the first rotating rod 5 is lifted upwards, the cutting tool 6 cuts off part of chain production raw materials extending from the guide part 3, meanwhile, the first operating head 12 in the lower ring forming assembly 002 is pressed downwards, the clamping assembly 003 is opened under the action of the chain production raw materials or elastic parts, the first operating head 12 drives the chain production raw materials to fall to a clamping groove between the left clamping head 16 and the right clamping head 19 of the clamping assembly 003, at the moment, the front ends of the left supporting rod 15 and the right supporting rod 18 in the clamping assembly 003 are lifted upwards, the left clamping head 16 and the right clamping head 19 are folded, the lower ring part 38-1 of the chain unit piece 38 is formed, the clamping groove between the left clamping head 16 and the right clamping head 19 clamps the lower ring part 38-1 of the chain unit piece 38 and the first operating head 12 of the lower ring forming assembly 002 are fixed, and the movable section 38-3 of the chain unit piece is lifted upwards.

Step three: the cutting assembly 001 is reset after cutting part of the chain production raw material, the second operating head 23 of the upper coil forming assembly 004 moves leftwards, parts of the second operating head 23 are positioned in the first through groove 16-2 on the left chuck 16 and the second through groove 19-2 on the right chuck 19, the movable section 38-3 of the chain unit piece 38 is positioned behind the second operating head 23 of the upper coil forming assembly 004, and the third operating head 29 of the upper coil pressing assembly 005 is positioned behind the movable section 38-3 of the chain unit piece 38.

Step four: the third operating head 29 of the upper turn push-down assembly 005 pushes down the movable section 38-3 of the chain unit piece 38, the movable section 38-3 of the chain unit piece 38 rotates toward the front lower direction around the second operating head 23 of the upper turn forming assembly 004, and the end of the movable section 38-3 of the chain unit piece 38 is inclined toward the front lower direction.

Preferably, when the third operating head 29 presses down the movable section 38-3 of the chain unit piece 38, the movable section 38-3 of the chain unit piece 38 partially sticks to the second catching groove 29-1 of the third operating head 29.

Step five: the fourth operating head 34 in the upper coil end press-fit assembly 006 moves backward, the fourth operating head 34 pushes the end of the movable section 38-3 of the chain unit piece 38 to be offset around the second operating head 23 of the upper coil forming assembly 004, the end of the movable section 38-3 of the chain unit piece 38 is close to the body of the chain unit piece 38, and the upper coil portion 38-2 of the chain unit piece 38 is formed.

Preferably, when the fourth operating head 34 acts on the end of the movable strand 38-3 of the chain unit piece 38, the end of the movable strand 38-3 of the chain unit piece 38 is fitted against the abutment surface 34-1 of the fourth operating head 34.

Step six: the fourth operating head 34 of the upper coil end pressing assembly 006 moves forward, the fourth operating head 34 is far away from the clamping assembly 003, the first operating head 12 of the lower coil forming assembly 002 moves backward relative to the clamping assembly 003, the first operating head 12 of the lower coil forming assembly 002 is located behind the left chuck 16 and the right chuck 19 of the clamping assembly 003, and the first operating head 12 of the lower coil forming assembly 002 is separated from the lower coil portion 38-1 of the chain unit piece 38.

Step seven: the first operating head 12 of the lower ring-forming assembly 002 moves up, the first operating head 12 of the lower ring-forming assembly 002 is located above the rear side of the clamping assembly 003, and the first operating head 12 of the lower ring-forming assembly 002 moves forward, and the first operating head 12 of the lower ring-forming assembly 002 is located right above the middle position between the left chuck 16 and the right chuck 19 of the clamping assembly 003,

step eight: the second operating head 23 in the upper ring forming assembly 004 is moved rightwards to be reset.

Preferably, the forming structure of the chain unit piece 38 depends on the position where the first operating head 12 in the lower turn forming assembly 002 downwardly cuts off the rear partial chain production material.

Continuing the above step operation, the part of the chain production raw material extending from the guide 3 to the clamping assembly 003 of the processing mechanism in the first step is inserted into the upper ring portion 38-2 of the previous chain unit piece 38, and the first operating head 12 in the lower ring forming assembly 002 is pressed down in the second step, and the first slot 12-1 at the bottom of the first operating head 12 is attached above the upper ring portion 38-2 of the previous chain unit piece 38.

Preferably, the respective chain unit pieces 38 on the chain are connected, and the lower loop portion 38-1 of the chain unit piece 38 produced later among the adjacent chain unit pieces 38 is connected to the upper loop portion 38-2 of the chain unit piece 38 produced earlier.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the products of the present invention are usually placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

The above is to the detailed introduction of the chain production equipment provided by the utility model, and it is right that this paper has used specific individual example the utility model discloses a principle and implementation mode have been elucidated, and the description of above embodiment is only used for helping to understand the utility model discloses and core thought, should point out, to ordinary skilled person in this technical field, under the prerequisite that does not deviate from the utility model discloses the principle can also be right the utility model discloses it is a plurality of improvements and embellishments to carry out, and these improvements and embellishments also fall into the scope of protection of the utility model claims.

Claims (10)

1. Chain production facility, its characterized in that includes a motor drive pivoted control lever to and with the processing agency of pivoted control lever linkage work, control lever and processing agency install on the workstation, and motor drive control lever rotate the round, processing agency work cycle, be equipped with a plurality of operating wheels on the control lever, a plurality of operating wheel control processing agency work is connected with the elastic component in the processing agency, and operating wheel control processing agency work and elastic component processing agency that resets.

2. The apparatus for producing chain as claimed in claim 1, wherein the processing mechanism comprises a cutting assembly, a lower ring forming assembly, a clamping assembly, an upper ring forming assembly, an upper ring pressing assembly and an upper ring end pressing assembly, each of which is linked with at least one operating wheel of a control lever.

3. The apparatus for producing chain as claimed in claim 2, wherein the cutting assembly and the upper ring forming assembly are disposed at left and right sides of the clamping assembly, the lower ring forming assembly and the upper ring end pressing assembly are disposed at front and rear sides of the clamping assembly, and the upper ring pressing assembly is disposed above the clamping assembly.

4. The chain production equipment according to claim 2, wherein a guide part for positioning and penetrating through the chain production raw material is fixed on the workbench, the cutting-off assembly comprises a first rotating rod, rolling parts and cutting-off tools are respectively installed at two ends of the first rotating rod, the end face of each cutting-off tool is attached to the guide part, and the rolling parts on the first rotating rod are attached to the operating wheel on the control rod.

5. The chain production equipment as claimed in claim 2, wherein the lower ring forming assembly comprises a first push rod, a first pressure rod, a first lifting block and a first telescopic handle, the first push rod and the first pressure rod are linked with the control rod and the elastic member, the first telescopic handle is slidably mounted on the first lifting block, the first push rod controls the first telescopic handle to move back and forth, and the first pressure rod controls the first lifting block and the first telescopic handle to move up and down.

6. The chain production apparatus as claimed in claim 2, wherein the clamping assembly comprises a left support rod and a right support rod rotatably mounted on the table and linked with the control rod operating wheel, and a left chuck and a right chuck rotatably mounted on the table, the left support rod controlling the left chuck to rotate, the right support rod controlling the right chuck to rotate.

7. The chain production equipment as claimed in claim 2, wherein the upper ring forming assembly comprises a second telescopic handle and a second push rod, the second push rod is rotatably mounted, and the elastic member and the operating wheel on the control rod are matched to control the end part of the second push rod to swing left and right to push or reset the second telescopic handle.

8. The apparatus for producing chain according to claim 2, wherein the upper ring pressing assembly comprises a third pushing rod, a second pressing rod and a second lifting block, the third pushing rod is slidably mounted on the second lifting block, the worktable is provided with a guiding portion, the elastic member and the operating wheel on the control rod are matched to control the second pressing rod to press down or lift up the second lifting block, and the third pushing rod moves back and forth along the guiding portion.

9. The apparatus for producing chain of claim 2, wherein the pressing assembly of the upper ring end comprises a fourth push rod and a third telescopic handle, and the elastic member and the operating wheel of the control rod cooperate to control the fourth push rod and the third telescopic handle to move back and forth.

10. The chain production apparatus as claimed in claim 1, wherein the table is provided with a single control switch for controlling the operation of the motor.

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