Connecting rod cutting device

Abstract

The invention discloses a connecting rod cutting device, and relates to the technical field of part machining. A laser cutting device; an expansion breaking device; the guide plate is located between the laser cutting device and the expansion breaking device and provided with a first guide rail. A first sliding groove is formed in the bottom of the first supporting plate; a fixing plate II; the bottom plate is arranged at the bottom of the fixing plate II; the driving piece is provided with a driving part; a guide rod I; a support bar; the first sliding block is arranged on the supporting rod, the connecting part and the first sliding groove; the connecting frame is provided with a clamping assembly, a first connecting piece is arranged in the first connecting piece, and the clamping assembly and the supporting rod are connected through the first connecting piece; the first supporting plate is used for containing a workpiece, the first sliding groove enables the first supporting plate to slide in the direction of the first guide rail, the laser cutting device machines the workpiece, the first sliding block moves in the direction of the supporting rod, the connecting frame moves relative to the supporting rod, the clamping frame is driven to rotate, the clamping piece clamps the workpiece, the posture of the workpiece is adjusted, and the workpiece is placed on the expansion breaking device.

Description

Technical Field

[0001] The invention relates to the technical field of parts processing, and in particular to a connecting rod cutting device. Background Art

[0002] In order to improve the performance and durability of the engine connecting rod, during the processing, it is necessary to pre-fabricate the cracking groove and expand the fracture process to guide the location of the crack to optimize the fatigue performance of the connecting rod and enhance the internal stress to improve the overall strength and connection performance of the connecting rod, so as to ensure the long-term stable operation of the engine; However, during the processing of these two processes, they need to be placed and positioned separately on two devices or stations. In this process, if manual or multiple sets of robots are used for repeated positioning and processing, the connecting rod may be slightly deformed due to collisions during transportation or transfer to the station, and the size and shape of the cracking groove may deviate, resulting in improper processing support and increased processing errors of the connecting rod. Therefore, a new connecting rod cutting device is needed to solve the problem of bumps caused by repeated positioning during the connecting rod processing. Summary of the invention

[0003] The purpose of the application is to provide a new connecting rod cutting device that can solve the problem of bumps caused by repeated positioning during the connecting rod processing.

[0004] To achieve the above objectives, the present application embodiment adopts the following technical solutions: A fixed plate 1; a laser cutting device, which is arranged on a fixed plate 1; a breaking device, which is arranged on a fixed plate 1, and is located below the laser cutting device; a guide plate, which is arranged on a fixed plate 1, and is located between the laser cutting device and the breaking device, and a guide rail 1 is arranged on the guide plate; a support plate 1, a slide groove 1 is arranged at the bottom of the support plate 1, and the slide groove 1 is located at one side edge of the bottom of the support plate 1; a fixed plate 2, and a positioning plate 2 is arranged on one side of the support plate 1; a bottom plate, which is arranged at the bottom of the fixed plate 2; a driving member, which is arranged on the bottom plate, and a driving part is arranged on the driving member, and the driving member is connected to a driving device 1; a guide rod 1, which is fixedly arranged on the driving part; a support rod, which is fixedly arranged on the bottom plate; a sliding block 1, which is arranged on the support rod, and the sliding block 1 is connected to the driving device 2, and a sliding block 1 is arranged on the sliding block 1 There is a connecting part, on which a slide groove three is arranged, and a guide rod one is slidably arranged on the slide groove three; a connecting frame, the connecting frame is movably arranged on the support rod, a clamping assembly is arranged on the connecting frame, a connecting member one is arranged in the connecting member frame, and the connecting member one connects the clamping assembly and the support rod; a support plate one is used to place a workpiece, and a slide groove one makes the support plate one slide along a guide rail one direction, so that the laser cutting device faces the workpiece, so that the laser cutting device processes the workpiece, a driving device one is used to drive the driving member, so that the driving member drives the guide rod one to rotate, and the guide rod one drives the connecting member one, and the driving device two is used to drive the sliding block one, so that the sliding block one moves along the direction of the support rod, and the connecting frame moves relative to the support rod, and the clamping assembly follows the movement of the connecting frame, and the connecting member one drives the clamping assembly to rotate, so that the clamping assembly clamps the workpiece and adjusts the posture of the workpiece to place the workpiece on the expansion and breaking device.

[0005] Furthermore, a slide groove 2 is arranged at the bottom of the support plate 1, and the slide groove 2 is located at the other edge of the top of the support plate 1, and the slide groove 1 and the slide groove 2 are arranged in parallel.

[0006] Furthermore, a support plate 2 is arranged on the top of the support plate 1, a guide rail 2 is arranged on the support plate 2, the guide rail 2 is slidably arranged on the slide groove 2, and a plurality of columns are arranged at the bottom of the support plate 2 for support.

[0007] Furthermore, a resistance portion is provided on the other side of the support plate 1, and protruding portions 1 are provided at both ends of the support plate 2, and the protruding portions 1 are located on the movement path of the resistance portion.

[0008] Furthermore, a driving cylinder is arranged at the bottom of the guide plate, a limiting member is fixedly arranged at the bottom of the support plate, and an output end of the driving cylinder is fixedly arranged on the limiting member.

[0009] Furthermore, a vertical plate is arranged at the bottom of the support plate 1, a support portion 1 is arranged at the end of the vertical plate, the support portion 1 is fixedly arranged at the bottom of the support plate 1, and a part of the fixed plate 2 is fixedly arranged on the vertical plate.

[0010] Furthermore, a positioning cylinder 1 and a positioning cylinder 2 are provided on the support plate 1, and a positioning groove is provided on the positioning cylinder 1. The positioning cylinder 1 is used to sleeve the large ring of the workpiece, and the positioning cylinder 2 is used to sleeve the small ring of the workpiece for positioning. The positioning groove is located on the laser cutting path of the laser cutting device.

[0011] Furthermore, a first resistance member is provided at the bottom of the first positioning cylinder, and a second resistance member is provided at the bottom of the second positioning cylinder. The first resistance member and the second resistance member are used to make the workpiece leave the first supporting plate, so that the workpiece is easy to clamp.

[0012] Furthermore, the expansion and breaking device includes an expansion and breaking sleeve, and a corresponding positioning cylinder three is arranged on one side of the expansion and breaking sleeve.

[0013] Furthermore, a second support portion is provided at the bottom of the base plate, and the second support portion is used to leave a gap between the base plate and the plane, and a rolling body is provided on the second support portion.

[0014] Compared with the prior art, the present invention has the following technical effects: In the above technical scheme, a support plate is provided for placing the workpiece, and a slide groove makes the support plate slide along the guide rail so that the laser cutting device faces the workpiece, so that the laser cutting device processes the workpiece, a driving device is used to drive the driving member, so that the driving member drives the guide rod to rotate, and the guide rod drives the connecting member, and the driving device drives the sliding block to move along the direction of the support rod. The connecting frame moves relative to the support rod, and the clamping assembly follows the movement of the connecting frame. The connecting member drives the clamping frame to rotate, so that the clamping member clamps the workpiece and adjusts the posture of the workpiece, and places the workpiece on the expansion and breaking device for the next process, thereby ensuring that the left and right positions of the connecting rod as the workpiece remain unchanged as much as possible during the switching to the expansion and breaking process. Only when the support plate moves to the extreme position, the driving device drives the connecting member to rotate to a predetermined angle so that the workpiece is located above the expansion and breaking device. During the process, the support rod does not move, and the angle of the clamping assembly to place the workpiece changes. The driving device drives the clamping assembly to directly set the large ring sleeve of the workpiece on the expansion and breaking device, so as to prevent repeated positioning during the processing of the connecting rod from causing collisions. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic structural diagram of the connecting rod cutting device of the present invention.

[0016] Figure 2 It is another structural schematic diagram of the connecting rod cutting device of the present invention.

[0017] Figure 3 It is a partial structural schematic diagram of the support plate 1 of the connecting rod cutting device of the present invention.

[0018] Figure 4 It is a schematic structural diagram of the clamping assembly of the connecting rod cutting device of the present invention.

[0019] Figure 5 It is a schematic structural diagram of the clamping block of the connecting rod cutting device of the present invention.

[0020] Figure 6 Another schematic diagram of the structure of the clamping block of the connecting rod cutting device of the present invention. DETAILED DESCRIPTION

[0021] In order to make the purpose and technical solution of the present invention clearly and completely described, and the advantages more clearly understood, the embodiments of the present invention are further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, rather than all of the embodiments, and are only used to explain the embodiments of the present invention, and are not used to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] In the description of the present invention, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are proposed to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, known methods and structures are not described in detail to avoid making these embodiments unnecessarily difficult to understand. In addition, all embodiments can be used in combination with each other. Example

[0025] like Figure 1 , Figure 2 As shown, in this embodiment, the following devices can be used to prevent collisions caused by repeated positioning during the processing of the connecting rod: A fixed plate 1; a laser cutting device 101, which is arranged on the fixed plate 1; a breaking device 3, which is arranged on the fixed plate 1, and the breaking device 3 is located below the laser cutting device 101; a guide plate 102, which is arranged on the fixed plate 1, and the guide plate 102 is located between the laser cutting device 101 and the breaking device 3, and a guide rail 1 is arranged on the guide plate 102; a support plate 2, which has a slide groove 1 at the bottom, and the slide groove 1 is located at one side edge of the bottom of the support plate 2; a fixed plate 2 4, positioning plate 2 is arranged on one side of support plate 1 2; bottom plate, bottom plate is arranged at the bottom of fixed plate 2 4; driving member 407, driving member 407 is arranged on the bottom plate, driving member 407 is provided with a driving part, driving member 407 is connected to driving device 1 401; guide rod 1 4071, guide rod 1 4071 is fixedly arranged on the driving part; support rod 404, support rod 404 is fixedly arranged on the bottom plate; sliding block 1 4012, sliding block 1 4012 is arranged on support rod 404, sliding block 1 4012 is connected to driving device 2 403, sliding A connecting portion is provided on the block 4012, a slide groove 3 is provided on the connecting portion, and a guide rod 4071 is slidably provided on the slide groove 3; a connecting frame 406, the connecting frame 406 is movably provided on the support rod 404, a clamping assembly 6 is provided on the connecting frame 406, a connecting member 1 is provided in the connecting member 1, and the connecting member 1 connects the clamping assembly 6 and the support rod 404; the support plate 2 is used to place the workpiece, and the slide groove 1 makes the support plate 2 slide along the guide rail 1 direction, so that the laser cutting device 101 faces the workpiece, so that the laser cutting device 101 can cut the workpiece The driving device 401 is used to drive the driving member 407, so that the driving member 407 drives the guide rod 4071 to rotate, and the guide rod 4071 drives the connecting member 1. The driving device 403 is used to drive the sliding block 4012, so that the sliding block 4012 moves along the direction of the support rod 404, and the connecting frame 406 moves relative to the support rod 404. The clamping assembly 6 moves with the connecting frame 406, and the connecting member 1 drives the clamping frame to rotate, so that the clamping assembly 6 clamps the workpiece, and adjusts the posture of the workpiece, and places the workpiece on the expansion device 3.

[0026] A support plate 2 is provided for placing the workpiece, and a slide groove 1 enables the support plate 2 to slide along a guide rail 1, so that the laser cutting device 101 faces the workpiece, so that the laser cutting device 101 processes the workpiece, a driving device 401 is used to drive a driving member 407, so that the driving member 407 drives a guide rod 4071 to rotate, and the guide rod 4071 drives a connecting member 1, and a driving device 2 403 is used to drive a sliding block 4012, so that the sliding block 4012 moves along the direction of the support rod 404, and the connecting frame 406 moves relative to the support rod 404, and the connecting member 1 drives the clamping assembly 6 to rotate, so that the clamping assembly 6 clamps the workpiece and adjusts the posture of the workpiece, places the workpiece on the expansion and breaking device 3 for the next process, thereby ensuring that the left and right positions of the connecting rod as the workpiece remain unchanged as much as possible during the switching to the expansion and breaking process. Only when the support plate 2 moves to the extreme position, the driving device 401 drives the connecting piece 1 to rotate to a predetermined angle so that the workpiece is located above the expansion and breaking device 3. During the process, the support rod 404 does not move and the clamping component 6 rotates to change the angle at which the workpiece is placed. The driving device 2 403 drives the clamping component 6 to directly set the large ring sleeve of the workpiece on the expansion and breaking device 3, so as to prevent repeated positioning during the processing of the connecting rod from causing bumps.

[0027] Specifically, a second slide groove 205 is provided at the bottom of the support plate 2, and the second slide groove 205 is located at the other edge of the top of the support plate 2, and the first slide groove and the second slide groove 205 are arranged in parallel; a corresponding support plate 2 5 is provided at the top of the support plate 2, and a guide rail 2 is provided on the support plate 2 5, and the guide rail 2 is slidably arranged on the second slide groove 205, and a plurality of columns 502 are provided at the bottom of the support plate 2 5 for support, thereby increasing the sliding stability of the support plate 2.

[0028] Specifically, a resistance portion 501 is provided on the other side of the support plate 2, and protrusions 5021 are provided at both ends of the support plate 2. The protrusions 5021 are located on the movement path of the resistance portion 501 and are used to limit the extreme movement position of the support plate 2, so that when the support plate 2 is located at the extreme movement position, the connecting member 1 drives the workpiece to move to the same angle on the left and right.

[0029] Specifically, a vertical plate is provided at the bottom of the support plate 2, and a support portion 1 is provided at the end of the vertical plate. The support portion 1 is fixedly provided at the bottom of the support plate 2, and a part of the fixed plate 2 4 is fixedly provided on the vertical plate to support the fixed plate 2 4 to prevent the fixed plate 2 4 from shaking due to insufficient support during the movement of the connecting frame 406.

[0030] Specifically, a driving cylinder 103 is provided at the bottom of the guide plate 102, a limiting member 104 is fixedly provided at the bottom of the support plate 2, and the output end of the driving cylinder 103 is fixedly provided on the limiting member 104, so as to drive the support plate 2 to slide along the direction of the slide groove to a predetermined position.

[0031] Specifically, a positioning cylinder 1 201 and a positioning cylinder 202 are provided on the support plate 1 2, and an alignment groove is provided on the positioning cylinder 1 201. The positioning cylinder 1 201 is used for the large ring sleeve of the workpiece, and the positioning cylinder 202 is used for the small ring sleeve of the workpiece to complete the positioning and placement, and the alignment groove is located on the laser cutting path of the laser cutting device 101; the expansion and breaking device 3 includes an expansion and breaking sleeve 301, and a corresponding positioning cylinder 3 is provided on one side of the expansion and breaking sleeve 301, and the connecting piece 1 is used to set the large ring sleeve of the workpiece on the expansion and breaking sleeve 301.

[0032] Specifically, a resisting member 203 is disposed at the bottom of the positioning cylinder 201, and a resisting member 204 is disposed at the bottom of the positioning cylinder 202. The resisting member 203 and the resisting member 204 are used to make the workpiece leave the supporting plate 2, so as to facilitate the clamping assembly 6 to clamp and lift the workpiece.

[0033] Specifically, the connecting member 1 includes a synchronous belt connection, and a supporting part 2 is arranged at the bottom of the base plate. The supporting part 2 is used to leave a gap between the base plate and the plane to facilitate the placement of other components. A rolling body is arranged on the supporting part 2 to reduce the friction during the movement of the base plate to provide stability. Example

[0034] like Figure 3 As shown, on the basis of the first embodiment, in order to further prevent the collision caused by repeated positioning during the processing of the connecting rod, limit or preset the movement angle and distance of the movable frame, and prevent the connecting frame 406 from shaking and dislocating during the movement, a limiting plate 405 is provided in the middle of the second fixed plate 4, and the limiting plate 405 is provided with a second guide rod 4013, one end of the second guide rod 4013 is fixedly arranged at the bottom of the limiting plate 405, and the other end of the second guide rod 4013 is fixedly arranged on the bottom plate, and a through groove 1 is provided on the limiting plate 405, and the support rod 404 passes through the through groove 1, and the sliding block 40 12 is provided with a through groove 2, and the guide rod 2 4013 passes through the through groove 2. The guide rod 2 4013 is sleeved with an elastic member, and the elastic member is located between the bottom plate and the sliding block 1 4012. The limit plate 405 is used to cooperate with the guide rod 2 4013 to limit the extreme movement position of the sliding block 1 4012 and the connecting frame 406 to prevent the workpiece from colliding with the expansion and breaking device 3 when the clamping assembly 6 moves downward. The elastic member is sleeved on the guide rod 2 4013 to prevent the workpiece from colliding with the expansion and breaking sleeve 301 during the sleeve installation process, and to prevent the damage to the connecting rod processing part caused by collision during the sleeve installation process.

[0035] Specifically, the driving device 2 403 for driving the sliding block 1 4012 to move includes two guide wheels and a driving wheel. The guide wheels are respectively arranged above and below the sliding block 1 4012. The driving wheel is arranged in the middle of the two guide wheels, located on one side of the sliding block 1 4012, and connected to a driving motor. The driving motor is located at the other end of the fixed plate. Specifically, the driving device 2 403 also includes a synchronous belt 1, which passes around two guide wheels and a driving wheel. A part of the synchronous belt is fixedly set on a sliding block 1 4012, so that the driving motor can drive the driving wheel, the driving wheel drives the synchronous belt 1, the synchronous belt 1 drives the sliding block 1 4012 to slide along the direction of the guide rod 2 4013, and the sliding block 1 4012 drives the support rod 404 to move up and down, thereby driving the connecting frame 406 to move up and down. Example

[0036] On the basis of the second embodiment, since the support rod 404 and the connecting frame 406 are movably arranged, and the position of the guide rod 1 4071 relative to the connecting frame 406 is constantly changing, and the distance between the driving member 407 and the connecting frame 406 is too far, and the length of the guide rod 1 4071 is too long, the shape of the guide rod 1 4071 may change during the continuous torsion process, resulting in an error in the movement path of the connecting frame 406. In order to solve this problem, a sliding block 2 4051 is movably arranged on the limit plate 405. The second sliding block 4051 is provided with a through groove 2, the top end of the first guide rod 4071 is fixedly arranged on the second sliding block 4051, the third guide rod 4061 is fixedly arranged on the connecting frame 406, the third guide rod 4061 passes through the through groove 2, the support rod 404 is further provided with a third sliding block 4011, the third sliding block 4011 is provided with a slide groove 4, the first guide rod 4071 is slidably arranged on the slide groove 4, the third sliding block 4011 is provided with a through groove 3, the third guide rod 4061 passes through the through groove 3; By arranging a sliding block 2 4051 at the other end of the guide rod 1 4071 and a sliding block 3 4011 in the middle of the guide rod to increase two support points, and the sliding block 2 4051 is arranged on the limit plate 405, the sliding block 3 4011 is arranged on the sliding block 1 4012, and is arranged on the support rod 404, it is ensured that when the support rod 404 moves up and down, the driving member 407 can drive the guide rod 1 4071 to rotate stably with the support rod 404 as the center, the guide rod 1 4071 drives the sliding block 2 4051 and the sliding block 3 4011, so that the sliding block 2 4051 and the sliding block 3 4011 drive the guide rod 3 4061 to rotate, the guide rod is fixedly arranged on the connecting frame 406, and has two support points, the sliding block 2 4051 and the sliding block 3 4011, thereby preventing the guide rod 1 4071 from having errors in the movement path of driving the connecting frame 406, and further preventing repeated positioning during the connecting rod processing from causing bumps.

[0037] Specifically, a synchronous belt 2 402 is provided at the bottom of the base, and the synchronous belt 2 402 is used to connect the output end of the driving device 1 401 to the driving member 407 1 . Example

[0038] like Figure 5 and Figure 6 As shown, in order to prevent the posture angle of the workpiece from changing during the process of clamping the workpiece or the clamping assembly 6 from causing the large ring of the connecting rod to be slightly deformed, the clamping assembly 6 includes: a support plate 3, the support plate 3 is arranged on the connecting frame 406, a connecting block 601 is fixedly arranged on the support plate 3, a resisting member 3 602 is arranged on the connecting block 601, and an arc groove is arranged on the resisting member 3 602, which is used to resist the small ring of the connecting rod; a support part 3 605 is arranged on the support plate 3, and the support part The third support plate 605 is provided with a driving device 3 6051, the output end of the driving device is connected to a screw rod 6052, a connecting rod is provided on the screw rod 6052, two ends of the connecting rod are provided with sliding blocks 4 6042, and a clamping piece is movably provided on the sliding block 4 6042; two through-slots 603 are symmetrically provided on the support plate 3, the two through-slots 603 form a predetermined angle, a sliding rod 6043 is provided in the through-slots 603, and the sliding rod 6043 passes through the sliding block 4 6042; By arranging a driving device three 6051 on the support plate three to drive the screw 6052 to rotate, the screw 6052 drives the connecting rod to slide along the direction of the screw 6052, thereby driving the sliding block four 6042 to slide on the connecting rod and slide along the direction of the sliding rod 6043, so as to adjust the distance between the clamping parts, cooperate with the small ring clamped by the resistance member three 602 and the rod body at the end of the small ring, adapt to the shape and angle of the rod body, and fix the relative position of the connecting rod relative to the support plate three, so as to prevent the posture angle of the workpiece from changing during the process of clamping the workpiece or the clamping assembly 6 from causing slight deformation of the large ring of the connecting rod, resulting in subsequent collisions.

[0039] Specifically, a fifth slide groove 6061 is provided on the connecting rod, and a first slide column is provided at one end of the fourth slide block 6042, and the first slide column is slidably provided on the fifth slide groove 6061; Specifically, the other end of the sliding block 4 6042 is provided with a sliding post 2 6041, and the clamping block 604 is slidably provided on the sliding post 2 6041; Specifically, the clamping block 604 is located outside the through-slot 603 .

[0040] Although the above describes the illustrative specific implementation methods of the present application so that technicians in this technical field can understand the present application, the present application is not limited to the scope of the specific implementation methods. For ordinary technicians in this technical field, as long as various changes are within the spirit and scope of the present application defined and determined by the attached claims, all application creations using the concept of the present application are protected.

Claims

1. A connecting rod cutting device, characterized in that: include: Fixed plate 1; A laser cutting device, wherein the laser cutting device is arranged on the first fixing plate; An expansion and breaking device, wherein the expansion and breaking device is arranged on the fixing plate 1 and is located below the laser cutting device; A guide plate, the guide plate is arranged on the fixed plate 1, the guide plate is located between the laser cutting device and the expansion device, and the guide plate is provided with a guide rail 1; A support plate 1, wherein a slide groove 1 is provided at the bottom of the support plate 1, and the slide groove 1 is located at one side edge of the bottom of the support plate 1; A second fixing plate, wherein the second fixing plate is arranged on the first supporting plate; A bottom plate, the bottom plate is arranged at the bottom of the second fixing plate; A driving member, the driving member is arranged on the bottom plate, a driving part is arranged on the driving member, and the driving member is connected to a driving device; A guide rod 1, wherein the guide rod 1 is fixedly arranged on the driving part; A support rod, the support rod is fixedly arranged on the bottom plate; A sliding block 1, wherein the sliding block 1 is arranged on the supporting rod, the sliding block 1 is connected to the driving device 2, the sliding block 1 is provided with a connecting portion, the connecting portion is provided with a sliding groove 1, and the guide rod 1 is slidably arranged on the sliding groove 1; A connecting frame, the connecting frame is movably arranged on the supporting rod, a clamping assembly is arranged on the connecting frame, a connecting member 1 is arranged inside the connecting frame, and the connecting member 1 connects the clamping assembly and the supporting rod; The support plate 1 is used to place the workpiece, and the slide groove 1 enables the support plate 1 to slide along the guide rail 1 direction, so that the laser cutting device is directed toward the workpiece, so that the laser cutting device processes the workpiece, and the driving device 1 is used to drive the driving member, so that the driving member drives the guide rod 1 to rotate, and the guide rod 1 is used to drive the connecting member 1, and the driving device 2 is used to drive the sliding block 1, so that the sliding block 1 moves along the direction of the support rod, and the clamping assembly follows the movement of the connecting frame, so that the connecting member 1 drives the clamping assembly to rotate, and the clamping assembly clamps the workpiece and adjusts the posture of the workpiece.

2. A connecting rod cutting device according to claim 1, characterized in that: A second slide groove is arranged at the bottom of the support plate 1, and the second slide groove is located at the other edge of the top of the support plate 1, and the first slide groove and the second slide groove are arranged in parallel.

3. A connecting rod cutting device according to claim 2, characterized in that: A support plate 2 is arranged on the top of the support plate 1, a guide rail 2 is arranged on the support plate 2, the guide rail 2 is slidably arranged on the slide groove 2, and a plurality of columns are arranged at the bottom of the support plate 2 for support.

4. A connecting rod cutting device according to claim 3, characterized in that: A resisting portion is disposed on the other side of the support plate 1, and protruding portions 1 are disposed at both ends of the support plate 2. The protruding portions 1 are located on the movement path of the resisting portion.

5. A connecting rod cutting device according to claim 3, characterized in that: A driving cylinder is arranged at the bottom of the guide plate, a limiting member is fixedly arranged at the bottom of the support plate, and an output end of the driving cylinder is fixedly arranged on the limiting member.

6. A connecting rod cutting device according to claim 1, characterized in that: The support plate 1 is provided with a positioning cylinder 1 and a positioning cylinder 2, and the positioning cylinder 1 is provided with an alignment groove. The positioning cylinder 1 is used to sleeve the large ring of the workpiece, and the positioning cylinder 2 is used to sleeve the small ring of the workpiece for positioning. The alignment groove is located on the laser cutting path of the laser cutting device.

7. A connecting rod cutting device according to claim 6, characterized in that: The bottom of the first positioning cylinder is provided with a first resistance member, and the bottom of the second positioning cylinder is provided with a second resistance member. The first resistance member and the second resistance member are used to make the workpiece leave the first supporting plate, so that the workpiece is easy to clamp.

8. A connecting rod cutting device according to claim 7, characterized in that: The expansion device comprises an expansion sleeve, and a corresponding positioning tube three is arranged on one side of the expansion sleeve.

9. A connecting rod cutting device according to claim 1, characterized in that: A vertical plate is disposed at the bottom of the support plate 1, a support portion 1 is disposed at the end of the vertical plate, the support portion 1 is fixedly disposed at the bottom of the support plate 1, and a part of the fixed plate 2 is fixedly disposed on the vertical plate.

10. A connecting rod cutting device according to claim 1, characterized in that: A second support part is arranged at the bottom of the base plate, and the second support part is used to leave a gap between the base plate and the plane, and a rolling body is arranged on the second support part.

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