CN217316234U - Connecting rod cracking system - Google Patents
Connecting rod cracking system Download PDFInfo
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- CN217316234U CN217316234U CN202221378347.6U CN202221378347U CN217316234U CN 217316234 U CN217316234 U CN 217316234U CN 202221378347 U CN202221378347 U CN 202221378347U CN 217316234 U CN217316234 U CN 217316234U
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Abstract
The utility model discloses a connecting rod cracking system, which comprises a cracking mechanism, a feeding station, a finished product frame and a rotary manipulator; the rotary manipulator is arranged among the cracking mechanism, the feeding station and the finished product frame and is used for transferring the workpiece to be processed to the cracking mechanism from the feeding station for processing and then transferring the processed workpiece to the finished product frame from the cracking mechanism. The utility model discloses a set up rotary manipulator, rotary manipulator is used for shifting to the mechanism that breaks that rises from the material loading station with treating the processing work piece and processes, then shifts the work piece that finishes processing to the finished product frame in the mechanism that breaks that rises from the mechanism that breaks that rises again, has realized quick material loading and unloading to the work piece, has increased machining efficiency.
Description
Technical Field
The utility model relates to a disconnected connecting rod production facility technical field that rises especially relates to a connecting rod system that rises absolutely.
Background
The product technology adopts the expansion separation of the big end hole of the connecting rod and utilizes the self-positioning meshing of concave and convex surfaces of a metal section, an additional key pin positioning piece is cancelled, the connecting rod hole adopts a through hole without reaming and other processing, the processing time is effectively saved, and meanwhile, the connecting rod bolt does not need to be purchased in groups to save the purchase cost.
The difference between the expansion-breaking connecting rod and the common connecting rod is as follows: the common connecting rod body and the cap are respectively processed and connected by adopting the key pin, so that the processing time is long, the positioning precision is high and the processing difficulty is high. In the process of cracking the connecting rod, after a large hole of the connecting rod is processed, a stress groove is processed at a corresponding position of a preset splitting surface, and then special equipment is used for applying radial force to the large hole of the connecting rod, so that the large hole of the connecting rod can be instantaneously extended to a preset position according to the preset position to realize open-type fracture.
The processing method of the cracking connecting rod in the prior art is manual feeding and discharging, and because the cracking process is a quick process, the cracking time is only 2 seconds, the labor intensity of manual operation is high, and the speed of the cracking mechanism is not kept up, so that the processing efficiency is lower.
Therefore, it is necessary to develop a link cracking system to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that a connecting rod cracking system is designed.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
a connecting rod pop system, comprising:
a cracking mechanism;
a feeding station;
a finished product frame;
rotating the manipulator; the rotary manipulator is arranged among the cracking mechanism, the feeding station and the finished product frame and is used for transferring the workpiece to be processed to the cracking mechanism from the feeding station for processing and then transferring the processed workpiece to the finished product frame from the cracking mechanism.
Specifically, the cracking mechanism includes:
a left expansion head; the left expansion head is fixedly arranged;
a right expansion head;
a moving head return spring; the first end of the movable head return spring acts on the outer side surface of the right expansion head, and the second end of the movable head return spring is fixedly arranged;
carrying out top wedge; the top wedge is arranged between the inner side of the left expansion head and the inner side of the right expansion head;
a top wedge pull rod; the upper end of the top wedge pull rod is connected with the lower end of the top wedge, and the lower end of the top wedge pull rod is connected with the acting end of the stretching power mechanism.
Specifically, the mechanism that rises to break still includes a top wedge spring, a top wedge nut, and the lower extreme of a top wedge spring is fixed to be set up, and a top wedge spring suit is on a top wedge pull rod, and the upper end and a top wedge bottom fixed connection of a top wedge spring are provided with perpendicular hole on the top wedge, and the upper end of a top wedge pull rod is provided with the external screw thread, and the upper end of a top wedge pull rod passes perpendicular hole setting on a top wedge, and the upper end and a top wedge nut threaded connection of a top wedge pull rod.
The tension breaking mechanism comprises a movable head pressing ring, a movable head fine tuning spring and a fine tuning bolt, wherein the movable head pressing ring is arranged by partially coating a right expansion head from the side surface, the fine tuning bolt is vertical to the side wall of the right expansion head, a screw hole is formed in the movable head pressing ring, the fine tuning bolt is in threaded fit with the screw hole of the movable head pressing ring, the end part of the fine tuning bolt is contacted with the right expansion head, and the movable head fine tuning spring is sleeved on the fine tuning bolt and is arranged between the first side of the movable head pressing ring and the right expansion head; the second side of the moving head pressure ring is connected with the first end of the moving head return spring.
The tension-breaking mechanism further comprises a movable head compression ring bolt, a movable head base body, a sliding seat guide rail and a guide chute, the movable head compression ring is installed on the movable head base body through the movable head compression ring bolt, the sliding seat guide rail is installed at the bottom of the movable head base body, and the sliding seat guide rail is in sliding fit with the guide chute.
Specifically, the cracking mechanism further comprises a static head seat body and a static head pressure ring, the static head pressure ring is arranged from the side surface part in a wrapping mode, and the static head seat body is connected with the bottom of the static head pressure ring.
Specifically, the cracking mechanism further comprises an assembly base body, an assembly pressing ring, a machine tool connecting seat, a reset support plate and a pressing ring bolt, wherein the guide chute is horizontally arranged on the upper end face of the assembly base body, the static head base body is fixed on the assembly base body through the bolt, the assembly pressing ring covers the static head base body, the movable head base body and the assembly base body, the assembly pressing ring is installed on the machine tool connecting seat through the pressing ring bolt, the reset support plate is installed on the assembly pressing ring, and the second end of the movable head reset spring is connected with the reset support plate.
Specifically, the centers of the assembly seat body and the machine tool connecting seat are vertically provided with through holes, and the top wedge pull rod penetrates through the through holes of the assembly seat body and the machine tool connecting seat.
Specifically, the stretching power mechanism is a tensioning machine oil cylinder, and a tensioning machine pull rod of the tensioning machine oil cylinder is connected with the lower end of the top wedge pull rod through a connecting bolt.
Specifically, the cracking mechanism further comprises a cracking case, a cracking machine workbench and a small hole shaft sleeve; the small-hole shaft sleeve is arranged at the upper part of the machine tool connecting seat and is used for sleeving one end of a workpiece; the cracking machine oil cylinder is arranged in the cracking machine case, the cracking machine workbench is arranged between the cracking machine case and the machine tool connecting seat, and the top wedge pull rod penetrates through the cracking machine workbench.
The beneficial effects of the utility model reside in that:
through setting up rotary manipulator, rotary manipulator is used for shifting the work piece of waiting to process to the mechanism that rises to break from the material loading station and processes, then shifts the work piece that finishes processing to the finished product frame in rising to break mechanism department, has realized quick material loading and unloading to the work piece, has increased machining efficiency.
Drawings
FIG. 1 is a front view (partially in section) of the pop-up mechanism of the present application;
FIG. 2 is a top view of the pop-up mechanism of the present application;
FIG. 3 is a top view of the present application;
in the figure: 1. a static head seat body; 2. a static head pressure ring; 3. a left expansion head; 4. a top wedge nut; 5. carrying out top wedge; 6. a right expansion head; 7. a moving head fine tuning spring; 8. fine-tuning the bolt; 9. a movable head compression ring; 10. a moving head return spring; 11. resetting the bolt; 12. a resetting support plate; 13. assembling a pressure ring; 14. a ring-pressing bolt; 15. a movable head compression ring bolt; 16. a movable head base body; 17. a carriage rail; 18. a guide chute; 19. an assembly base body; 20. a top wedge pull rod; 21. a machine tool connecting seat; 22. presetting a cover to be cut; 23. a workpiece; 24. a top wedge spring; 25. a tension rod of the cracking machine; 26. breaking the oil cylinder by swelling; 27. a machine tool connecting seat; 28. a cracking machine workbench; 29. breaking the case; 30. a small hole shaft sleeve; 31. a feeding station; 32. rotating the manipulator; 33. a rotating arm; 34. a finished product frame; 35. and linking the bolts.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "inner", "outer", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are merely for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed" and "connected" are to be interpreted broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
The following describes in detail embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 3, a connecting rod pop-up system includes:
a cracking mechanism;
a feeding station 31;
a finished frame 34;
a rotary manipulator 32; the rotary manipulator 32 is installed among the cracking mechanism, the feeding station 31 and the finished product frame 34, and is used for transferring the workpiece to be processed from the feeding station 31 to the cracking mechanism for processing, and then transferring the processed workpiece from the cracking mechanism to the finished product frame 34.
According to the invention, the feeding station 31, the finished product frame 34 and the cracking mechanism are arranged in a delta shape, the rotary manipulator 32 is arranged on the opposite side of the cracking machine, the rotary arm 33 controlled by the computer is used for automatically feeding and discharging materials, and other processes of the connecting rod production line are long processes, so that the feeding of a conveying belt is not economical temporarily, and the centralized feeding of an AGV conveying vehicle is adopted, so that the intellectualization of the cracking process can be ensured, and the requirement of the cracking machine on varieties can be met.
As shown in fig. 1-2, the expansion-breaking mechanism includes:
a left expansion head 3; the left expansion head 3 is fixedly arranged;
a right expansion head 6;
a moving-head return spring 10; the first end of the movable head return spring 10 acts on the outer side surface of the right expansion head 6, and the second end of the movable head return spring 10 is fixedly arranged;
a top wedge 5; the top wedge 5 is arranged between the inner side of the left expansion head 3 and the inner side of the right expansion head 6;
a top wedge pull rod 20; the upper end of the top wedge pull rod 20 is connected with the lower end of the top wedge 5, and the lower end of the top wedge pull rod 20 is connected with the action end of the stretching power mechanism.
Specifically, cracking mechanism still includes top wedge spring 24, top wedge nut 4, and the fixed setting of lower extreme of top wedge spring 24, and top wedge spring 24 suit is on top wedge pull rod 20, and top wedge spring 24's upper end and top wedge 5 bottom fixed connection are provided with perpendicular hole on the top wedge 5, and top wedge pull rod 20's upper end is provided with the external screw thread, and top wedge pull rod 20's upper end is passed the perpendicular hole setting on top wedge 5, top wedge pull rod 20's upper end and top wedge nut 4 threaded connection.
Specifically, the cracking mechanism further comprises a movable head pressing ring 9, a movable head fine tuning spring 7 and a fine tuning bolt 8, the movable head pressing ring 9 is arranged by partially coating the right expansion head 6 from the side surface, the fine tuning bolt 8 is vertical to the side wall of the right expansion head 6, a screw hole is formed in the movable head pressing ring 9, the fine tuning bolt 8 is in threaded fit with the screw hole of the movable head pressing ring 9, the end part of the fine tuning bolt 8 is in contact with the right expansion head 6, and the movable head fine tuning spring 7 is sleeved on the fine tuning bolt 8 and placed between the first side of the movable head pressing ring 9 and the right expansion head 6; the second side of the moving head press ring 9 is connected with the first end of the moving head return spring 10. The fine adjustment bolt 8 is used for adjusting the excircle fit tolerance of the right expansion head 6.
The cracking mechanism further comprises a movable head pressure ring bolt 15, a movable head seat body 16, a sliding seat guide rail 17 and a guide sliding groove 18, the movable head pressure ring 9 is installed on the movable head seat body 16 through the movable head pressure ring bolt 15, the sliding seat guide rail 17 is installed at the bottom of the movable head seat body 16, and the sliding seat guide rail 17 is in sliding fit with the guide sliding groove 18.
Specifically, the cracking mechanism further comprises a static head seat body 1 and a static head pressure ring 2, the static head pressure ring 2 is arranged from the side part to coat the left expansion head 3, and the static head seat body 1 is connected with the bottom of the static head pressure ring 2.
The cracking mechanism further comprises an assembly seat body 19, an assembly press ring 13, a machine tool connecting seat 2721, a reset support plate 12 and a press ring bolt 14, the guide chute 18 is horizontally arranged on the upper end face of the assembly seat body 19, the static head seat body 1 is fixed on the assembly seat body 19 through a bolt, the assembly press ring 13 covers the static head seat body 1, the movable head seat body 16 and the assembly seat body 19, the assembly press ring 13 is installed on the machine tool connecting seat 2721 through the press ring bolt 14, the reset support plate 12 is installed on the assembly press ring 13, and the second end of the movable head reset spring 10 is connected with the reset support plate 12. The integrated pressure ring 13 is provided with a sufficient space for displacement of the headstock 16.
In some embodiments, the reset support plate 12 is provided with a reset bolt 11, the moving-head reset spring 10 is sleeved on the reset bolt 11, and the reset bolt 11 plays a role in guiding and limiting the moving-head reset spring 10.
Through holes are vertically formed in the centers of the assembly seat body 19 and the machine tool connecting seat 2721, and the top wedge pull rod 20 penetrates through the through holes of the assembly seat body 19 and the machine tool connecting seat 2721.
In some embodiments, the left and right expansion heads 3 and 6 are each formed in a semi-circular cylindrical structure; the lower extreme of left side expansion head 3 and right expansion head 6 all is provided with the semi-ring arch of evagination, correspondingly, the inboard lower part of quiet first clamping ring 2 and moving head clamping ring 9 is provided with the semi-ring recess with semi-ring arch complex, and the axial displacement of left side expansion head 3 and right expansion head 6 is avoided to such structural design purpose to and upwards with left side expansion head 3 and quiet first clamping ring 2, right expansion head 6 and moving head clamping ring 9 inseparabler cooperation.
In the assembly of the application, the left expansion head 3 is arranged on the (left side) static head seat body 1, the static head pressure ring 2 is arranged outside the static head pressure ring, and then the static head pressure ring 2 and the static head seat body 1 are fixed on the left side of the assembly seat body 19 together by using the fixing nut; the right expansion head 6 is arranged on a movable head seat body 16 above the right side of an assembly seat body 19, a movable head fine adjustment spring 7 which is arranged at the upper position of a movable head pressure ring 9 is arranged in a spring inlet hole (can be arranged in the side wall of the movable head pressure ring 9), a fine adjustment bolt 8 is arranged, and the fine adjustment spring and the fine adjustment bolt 8 are both required to be in contact with the right expansion head 6 and used for pressing the right expansion head 6 and the top wedge 5 face leftwards. Then, the assembled moving head clamping ring 9 (assembly) is installed on a moving head seat body 16 by using a moving head clamping ring bolt 15, a sliding seat guide rail 17 is installed below the moving head seat body 16, and the sliding seat guide rail 17 is installed in a guide sliding groove 18 of an assembly seat body 19. Finally, the assembly press ring 13 is arranged on the static head seat body 1 and the movable head seat body 16, the reset support plate 12 is arranged on the right side of the assembly press ring 13, and all components are arranged on the machine tool connecting seat 2721 through press ring bolts 14. The top wedge pull rod 20 penetrates upwards from the bottom of the machine tool connecting seat 27, a gasket (the gasket positioned at the bottom can be clamped above the static head seat body 1 and the movable head seat body 16) and a top wedge spring 24 are placed at the upper part, then the top wedge 5 is sleeved into the top wedge pull rod 20 from the straight surface to the left and the wedge surface to the right, finally, a top wedge nut 4 is installed at the top of the top wedge 5, and the cracking mechanism is combined. The cracking mechanism is mounted on a machine tool.
Adjusting a top wedge nut 4 to enable a top wedge 5 to slide up and down to enable the outer circles of the left expansion head 3 and the right expansion head 6 to meet the requirement of large holes of the fractured products; and adjusting the fine adjustment bolt 8 to enable the right expansion head 6 to be tightly attached to the surface of the top wedge 5. The expansion head can be used for installing the expansion requirement of a specific product. When the product is remodeled, the top wedge nut 4 and the fine adjustment bolt 8 are adjusted, so that the product with different apertures can be switched without taking down the tool from a machine tool.
The working steps are as follows: adjusting a left expansion head 3 and a right expansion head 6, placing a workpiece 23, starting a stretching power mechanism (an expansion and fracture machine) to pull a top wedge pull rod 20 downwards, moving a top wedge 5 downwards, moving the right expansion head 6 to the right, expanding and breaking a large hole of the workpiece 23, resetting the top wedge pull rod 20 of the expansion and fracture machine to drive the top wedge 5 to move upwards, moving the right expansion head 6 to the left, pushing a movable compression ring by a reset spring to push the right expansion head 6 to reset, and completing the cycle and expanding and fracturing the product. The position of the cover 22 is also shown in fig. 2, and the left and right expansion heads 3 and 6 are expanded from the cover 22.
As shown in fig. 3, the tensioning power mechanism is selected as a tensioning cylinder 26, and a tensioning rod 25 of the tensioning cylinder 26 is connected with the lower end of the top wedge rod through a connecting bolt 35. After the cracking engine oil cylinder 26 works, the top wedge pull rod can be pulled up and down through the cracking engine pull rod 25.
As shown in fig. 3, the cracking mechanism further includes a cracking case 29, a cracking machine table 28, and a small hole shaft sleeve 30; the small-hole shaft sleeve 30 is arranged at the upper part of the machine tool connecting seat 27 and is used for sleeving one end of a workpiece; the oil cylinder 26 of the cracking machine is arranged in a cracking machine box 29, a cracking machine workbench 28 is arranged between the cracking machine box 29 and a machine tool connecting seat 27, and the top wedge pull rod penetrates through the cracking machine workbench 28. Under the control of a computer, a workpiece to be processed is transferred to the cracking mechanism through a rotating arm 33 controlled by the computer, a small hole of the workpiece is arranged in a small hole shaft sleeve 30, a large hole is sleeved outside the left cracking head 3 and the right cracking head 6, and after the cracking of the cracking mechanism is finished, the processed workpiece is continuously transferred to a finished product frame 34 through the rotating arm 33.
The clamping device can be used for single products and manual clamping, can also be configured on automatic internal equipment for use, and changes the time waste caused by the fact that a single chuck corresponds to the replacement of the single products. The movable head reset spring is arranged, so that the combination of the left expansion head and the right expansion head can be adapted to the processing requirements of expansion connecting rods with various sizes, and reset after the processing is finished, so that the expansion connecting rod with the next size can be processed; in a matching way, a matching structure of a top wedge nut, a top wedge spring and a top wedge pull rod is further arranged, so that the initial installation height adjustment of various types of top wedges can be realized, and the reset of the top wedge can be realized after the expansion-fracture connecting rod is processed; based on the application, self-positioning and self-adaptive adjustment can be realized, the rapid production requirement of the fractured connecting rod is met, the top wedge reloading time during product model changing is saved, and the frequent model changing requirements of batch production and small batch production are met.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A connecting rod cracking system, comprising:
a cracking mechanism;
a feeding station;
a finished product frame;
rotating the manipulator; the rotary manipulator is arranged among the cracking mechanism, the feeding station and the finished product frame and is used for transferring the workpiece to be processed to the cracking mechanism from the feeding station for processing and then transferring the processed workpiece to the finished product frame from the cracking mechanism.
2. The connecting rod fracturing system of claim 1, wherein the fracturing mechanism comprises:
a left expansion head; the left expansion head is fixedly arranged;
a right expansion head;
a moving head return spring; the first end of the movable head return spring acts on the outer side surface of the right expansion head, and the second end of the movable head return spring is fixedly arranged;
carrying out top wedge; the top wedge is arranged between the inner side of the left expansion head and the inner side of the right expansion head;
a top wedge pull rod; the upper end of the top wedge pull rod is connected with the lower end of the top wedge, and the lower end of the top wedge pull rod is connected with the acting end of the stretching power mechanism.
3. The connecting rod cracking system of claim 1, wherein the cracking mechanism further comprises a top wedge spring and a top wedge nut, the lower end of the top wedge spring is fixedly arranged, the top wedge spring is sleeved on a top wedge pull rod, the upper end of the top wedge spring is fixedly connected with the bottom of the top wedge, a vertical hole is formed in the top wedge, an external thread is formed in the upper end of the top wedge pull rod, the upper end of the top wedge pull rod penetrates through the vertical hole in the top wedge, and the upper end of the top wedge pull rod is in threaded connection with the top wedge nut.
4. The connecting rod cracking system of claim 1, wherein the cracking mechanism further comprises a moving head pressing ring, a moving head fine tuning spring and a fine tuning bolt, the moving head pressing ring is partially wrapped on the right cracking head from the side surface, the fine tuning bolt is perpendicular to the side wall of the right cracking head, a screw hole is formed in the moving head pressing ring, the fine tuning bolt is in threaded fit with the screw hole of the moving head pressing ring, the end part of the fine tuning bolt is in contact with the right cracking head, and the moving head fine tuning spring is sleeved on the fine tuning bolt and is placed between the first side of the moving head pressing ring and the right cracking head; the second side of the moving head pressure ring is connected with the first end of the moving head return spring.
5. The connecting rod cracking system of claim 4, wherein the cracking mechanism further comprises a moving head pressing ring bolt, a moving head base, a slide base guide rail and a guide chute, the moving head pressing ring is mounted on the moving head base through the moving head pressing ring bolt, the slide base guide rail is mounted at the bottom of the moving head base, and the slide base guide rail is in sliding fit with the guide chute.
6. The connecting rod cracking system of claim 5, wherein the cracking mechanism further comprises a static head seat and a static head pressure ring, the static head pressure ring partially covers the left cracking head from the side, and the static head seat is connected with the bottom of the static head pressure ring.
7. The connecting rod cracking system of claim 6, wherein the cracking mechanism further comprises an assembly seat, an assembly pressing ring, a machine tool connecting seat, a reset support plate, and a pressing ring bolt, the guide chute is horizontally arranged on the upper end surface of the assembly seat, the static head seat is fixed on the assembly seat through a bolt, the assembly pressing ring covers the static head seat, the movable head seat, and the assembly seat, the assembly pressing ring is mounted on the machine tool connecting seat through the pressing ring bolt, the reset support plate is mounted on the assembly pressing ring, and the second end of the movable head reset spring is connected with the reset support plate.
8. The connecting rod cracking system of claim 7, wherein a through hole is vertically formed in the center of the assembly seat and the machine tool connecting seat, and the top wedge pull rod penetrates through the through holes of the assembly seat and the machine tool connecting seat.
9. The connecting rod cracking system of claim 7, wherein the stretching power mechanism is a cracking machine oil cylinder, and a cracking machine pull rod of the cracking machine oil cylinder is connected with the lower end of the top wedge pull rod through a connecting bolt.
10. The connecting rod cracking system of claim 9, wherein the cracking mechanism further comprises a cracking case, a cracking machine table and a small hole shaft sleeve; the small-hole shaft sleeve is arranged at the upper part of the machine tool connecting seat and is used for sleeving one end of a workpiece; the cracking machine oil cylinder is arranged in the cracking machine case, the cracking machine workbench is arranged between the cracking machine case and the machine tool connecting seat, and the top wedge pull rod penetrates through the cracking machine workbench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221378347.6U CN217316234U (en) | 2022-06-02 | 2022-06-02 | Connecting rod cracking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221378347.6U CN217316234U (en) | 2022-06-02 | 2022-06-02 | Connecting rod cracking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217316234U true CN217316234U (en) | 2022-08-30 |
Family
ID=82987763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221378347.6U Active CN217316234U (en) | 2022-06-02 | 2022-06-02 | Connecting rod cracking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217316234U (en) |
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2022
- 2022-06-02 CN CN202221378347.6U patent/CN217316234U/en active Active
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