CN214264315U

CN214264315U - Crankshaft marking machine

Info

Publication number: CN214264315U
Application number: CN202023335251.5U
Authority: CN
Inventors: 周建荣
Original assignee: Hangzhou Jiangbin Internal Combustion Engine Parts Co ltd
Current assignee: Hangzhou Jiangbin Internal Combustion Engine Parts Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-09-24
Anticipated expiration: 2030-12-30

Abstract

The application relates to a crankshaft marking machine, which comprises a marking machine body, wherein the marking machine body comprises a workbench and a marking head arranged above the workbench, the marking machine body comprises a first driving device used for driving the marking head to move along the vertical or horizontal direction, the marking machine body also comprises a second driving device used for driving the marking head to rotate, a fixing assembly used for stabilizing a crankshaft is arranged on the workbench, the fixing assembly comprises a fixing frame arranged on the upper surface of the workbench, two fixing blocks arranged along the vertical direction are arranged on one side of the fixing frame far away from the workbench, and gaps are formed between the two groups of fixing blocks along the length direction of the fixing frame; one side of the fixed block, which is far away from the fixed frame, is provided with a cambered surface, and the cambered surface is arranged in a concave manner towards the direction close to the fixed frame; two groups of springs which are arranged oppositely are fixed in the arc surface, and the end parts of the springs are fixed with clamping soft pads. This application has more stable when making the bent axle beat the mark, improves the effect of beating mark efficiency.

Description

Crankshaft marking machine

Technical Field

The application relates to the field of marking technology, in particular to a crankshaft marking machine.

Background

The crankshaft is the main rotating part of the engine, and after the connecting rod is arranged, the crankshaft can bear the up-and-down reciprocating motion of the connecting rod to be changed into the circulating rotating motion, so that the crankshaft is an important part on the engine, and the rotation of the crankshaft is the power source of the engine and also the source power of the whole mechanical system. The crankshaft needs to be marked after being processed, and marking contents comprise production date, serial numbers, shift times and the like.

Marking is generally accomplished by a laser marking machine, which is a product marking device that uses a laser beam to make permanent marks on the surfaces of various materials. The marking effect is that the deep layer substance is exposed through the evaporation of the surface layer substance, or the trace is carved through the chemical and physical change of the surface layer substance caused by the light energy, or the patterns, characters, bar codes and other various patterns required to be etched are shown through burning off part of the substance by the light energy.

However, due to the characteristics of the crankshaft, the shape, the marking position and other factors, the crankshaft cannot be kept stable when the crankshaft is marked by the marking machine, so that the marking operation is not very convenient, and the marking efficiency is low.

SUMMERY OF THE UTILITY MODEL

More stable when beating the mark in order to make the bent axle, improve and beat mark efficiency, this application provides a bent axle marking machine.

The application provides a marking machine adopts following technical scheme: a crankshaft marking machine comprises a marking machine body, wherein the marking machine body comprises a workbench and a marking head arranged above the workbench, the marking machine body comprises a first driving device used for driving the marking head to move along the vertical or horizontal direction, the marking machine body further comprises a second driving device used for driving the marking head to rotate, a fixing assembly used for stabilizing a crankshaft is arranged on the workbench, the fixing assembly comprises a fixing frame arranged on the upper surface of the workbench, two fixing blocks arranged along the vertical direction are arranged on one side of the fixing frame far away from the workbench, and gaps are formed between the two groups of fixing blocks along the length direction of the fixing frame; one side of the fixed block, which is far away from the fixed frame, is provided with a cambered surface, and the cambered surface is arranged in a concave manner towards the direction close to the fixed frame; two groups of springs which are oppositely arranged are fixed in the arc surface, and the end parts of the springs are fixed with clamping soft pads; when marking the bent axle, the both ends of bent axle are put respectively on the cambered surface of two sets of fixed blocks.

Through adopting above-mentioned technical scheme, when beating the mark, put the bent axle on the mount, make the both ends of bent axle put respectively in two sets of fixed block upper surfaces, make the bent axle supported by the cambered surface of fixed block, and the periphery wall extrusion centre gripping cushion of bent axle, the spring gives centre gripping cushion elasticity, makes centre gripping cushion centre gripping bent axle's periphery wall to fix the bent axle, it is more stable when beating the mark to make the bent axle, improve and beat mark efficiency.

Preferably, the upper surface of the workbench is provided with a transverse moving table, and the transverse moving table is connected to the workbench in a sliding and clamping manner along the transverse direction; the workbench is rotatably connected with a first screw rod, the first screw rod penetrates through the transverse moving platform, and the transverse moving platform is in threaded connection with the periphery of the first screw rod.

Through adopting above-mentioned technical scheme, through rotating first screw rod, drive lateral shifting platform along lateral shifting to transversely remove the bent axle, make putting of bent axle more nimble, make to beat mark more convenient high-efficient.

Preferably, a longitudinal moving table is mounted on the upper surface of the transverse moving table, and the longitudinal moving table is clamped with the transverse moving table in a sliding manner along the longitudinal direction; the transverse moving platform is rotatably connected with a second screw rod, the second screw rod penetrates through the longitudinal moving platform, and the longitudinal moving platform is in threaded connection with the periphery of the second screw rod.

Through adopting above-mentioned technical scheme, through rotating the second screw rod, drive vertical moving platform along longitudinal movement to vertically remove the bent axle, make putting of bent axle more nimble, make to beat the mark more convenient high-efficient.

Preferably, the fixing frame comprises a first supporting plate and a second supporting plate connected to the first supporting plate in a sliding manner, and the second supporting plate is arranged along the length direction of the fixing frame in a sliding manner; two groups of fixed blocks are respectively arranged on the first supporting plate and the second supporting plate.

Through adopting above-mentioned technical scheme, when beating the bent axle of beating different length, through removing the second backup pad to change the length of mount, with the bent axle of the different length of adaptation, it is more stable when making the bent axle put.

Preferably, a plurality of groups of supporting frames are installed on the fixing frame, gaps are formed among the groups of supporting frames, and the groups of supporting frames are located between the two groups of fixing blocks.

Through adopting above-mentioned technical scheme, because the even axle center position on the bent axle differs, through setting up a plurality of groups of support frames, support a plurality of even axles, further improve the stability of bent axle.

Preferably, a plurality of the support frames are arranged in a sliding mode along the vertical direction.

Through adopting above-mentioned technical scheme, when the different periphery walls of the even axle of mark bent axle need be beaten to the marking machine, need rotate the certain angle of bent axle, make the below that needs beat the mark head of mark's peripheral wall, the center of part even axle changes this moment, through the height that changes the support frame, makes the support frame support even axle periphery wall, improves the stability when beating.

Preferably, a fixing part for fixing the support frame is arranged between the support frame and the fixing frame.

Through adopting above-mentioned technical scheme, when the height of adjusting the support frame, through the fixed support frame of mounting, the stability of reinforcing support frame improves and beats mark stability.

Preferably, the cambered surface internal fixation of fixed block has the slide bar of two level settings, and the slide bar extends along the horizontal direction, and the tip part sliding connection of two slide bars is in two sets of centre gripping cushions, has seted up in the centre gripping cushion and has supplied the gliding space of slide bar.

Through adopting above-mentioned technical scheme, when spring drive centre gripping cushion is flexible, the moving direction of slide bar restriction centre gripping cushion to guarantee the stability of centre gripping cushion, stability when improving fixed bent axle.

In summary, the present application includes at least one of the following beneficial technical effects:

1. in the scheme, the fixing assemblies are arranged, so that two ends of the crankshaft are placed on the fixing blocks, the outer peripheral walls of the two ends of the crankshaft are clamped by the clamping cushion and the springs in a matched mode, the crankshaft is fixed, the crankshaft is more stable in marking when the mark is marked, and the marking efficiency is improved;

2. in the scheme, the transverse moving table and the longitudinal moving table are arranged, so that the crankshaft can move transversely and longitudinally, the fixing position of the crankshaft is more flexible, and the marking is more convenient and efficient;

3. in this scheme, set up a plurality of support frames, the support frame slides along vertical direction to support the even axle part of bent axle, and when bent axle rotated certain angle, the focus of even axle changed, through lift support frame, made the support frame support even axle periphery wall, thereby made the bent axle more stable.

Drawings

Fig. 1 is a schematic structural diagram in the embodiment of the present application.

Fig. 2 is a schematic structural diagram of the fixing assembly in fig. 1 according to an embodiment of the present disclosure.

Fig. 3 is a sectional view of the fixing block of fig. 2 according to an embodiment of the present application.

Fig. 4 is a schematic structural diagram of the workbench in fig. 1 in the embodiment of the present application.

Description of reference numerals: 1. a marking machine body; 11. a work table; 111. a transverse slot; 112. a first screw; 12. marking a head; 13. a first driving device; 14. a second driving device; 2. a fixing assembly; 21. connecting blocks; 22. clamping the soft cushion; 3. a fixed mount; 31. a first support plate; 311. a lifting groove; 312. a fixing member; 32. a second support plate; 321. a chute; 322. a first bolt; 323. a gasket; 4. a fixed block; 41. a spring; 42. a slide bar; 43. a limiting block; 44. a limiting hole; 5. a support frame; 51. a support leg; 52. a support bar; 6. a lateral movement station; 61. a longitudinal slot; 62. a second screw; 63. and a longitudinal moving station.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses bent axle marking machine. Referring to fig. 1, the marking machine comprises a marking machine body 1, wherein the marking machine body 1 comprises a workbench 11 and a marking head 12 arranged above the workbench 11; the marking machine body 1 comprises a first driving device 13 for driving the marking head 12 to move along the vertical or horizontal direction, and the marking machine body 1 further comprises a second driving device 14 for driving the marking head 12 to rotate; the worktable 11 is provided with a fixing assembly 2 for stabilizing the crankshaft.

When needs beat and beat the mark to the bent axle, fixed subassembly 2 is fixed with the bent axle, beats the head 12 through the drive of first drive arrangement 13 and removes along level or vertical direction, beats the head 12 rotation through the drive of second drive arrangement 14 to make and beat the head 12 and aim at the bent axle and wait to beat the face of beating the mark, fixed subassembly 2 has improved the stability of bent axle, improves and beats mark efficiency.

Referring to fig. 2, the fixing assembly 2 includes a fixing frame 3 mounted on the working table 11, and the fixing member 312 includes a first support plate 31, and a second support plate 32 slidably coupled to a surface of the first support plate 31; the first support plate 31 is mounted on the table 11, and the second support plate 32 slides in the longitudinal direction of the first support plate 31.

The surface of the second supporting plate 32 is provided with a sliding groove 321 along the length direction thereof; the fixing assembly 2 further comprises a first bolt 322, wherein the first bolt 322 passes through the sliding slot 321 and is connected to one side of the first supporting plate 31 in a threaded manner; a spacer 323 is also provided between the nut portion of the first bolt 322 and the second support plate 32. By turning the first bolt 322, the washer 323 is pressed, thereby causing the second support plate 32 to include stability.

Referring to fig. 2 and 3, two ends of the fixing frame 3 are fixedly connected with fixing blocks 4 arranged along the vertical direction, and the two fixing blocks 4 are fixedly connected to one side of the first support plate 31 and one side of the second support plate 32 respectively; the top side of the fixed block 4 is concave towards the direction close to the fixed frame 3 and is arranged in a cambered surface manner; the intraductal fixedly connected with of cambered surface of fixed block 4 two sets of springs 41 that set up in opposite directions, every group spring 41 includes two, and spring 41 sets up along the horizontal direction, and spring 41's tip fixedly connected with connecting block 21, one side that spring 41 was kept away from to connecting block 21 are fixed with centre gripping cushion 22.

Referring to fig. 3, a sliding rod 42 is further fixedly connected to the fixed block 4, the sliding rod 42 is arranged along the horizontal direction, a limiting block 43 is fixed to the end of the sliding rod 42, and the limiting block 43 is arranged in a rectangular shape; the side surface of the connecting block 21 close to the fixing block 4 is provided with a limiting hole 44, and the limiting block 43 is connected in the limiting hole 44 in a sliding manner.

Referring to fig. 2, two groups of support frames 5 are further mounted on the fixed frame 3, the two groups of support frames 5 are arranged in a gap, and the two groups of support frames 5 are located between the two fixed blocks 4; the upper surface of the first supporting plate 31 is provided with four lifting slots 311 along the vertical direction, and every two of the four lifting slots 311 are in a group; the support frame 5 comprises two support legs 51 arranged along the vertical direction, the two support legs 51 are respectively connected in the two lifting grooves 311 in a sliding manner, a support rod 52 is fixedly connected between the end parts of the two support legs 51, and the support rod 52 is sunken towards the direction close to the first support plate 31 to be arranged in an arc surface manner.

A fixing member 312 is further disposed between the supporting frame 5 and the fixing frame 3, the fixing member 312 is a second bolt screwed to the sidewall of the first supporting plate 31 along the horizontal direction, the second bolt penetrates through the first supporting plate 31, and the end of the second bolt abuts against the supporting leg 51. By rotating the second bolt, the leg 51 is pressed against the wall of the lifting slot 311.

Referring to fig. 4, the table 11 is transversely provided with a transverse groove 111, a first screw 112 is rotatably connected in the transverse groove 111, the table 11 is slidably connected with the transverse moving table 6, the transverse moving table 6 is partially slidably connected in the transverse groove 111, and the first screw 112 passes through the transverse moving table 6 and is threadedly connected to the transverse moving table 6.

The upper surface of the transverse moving platform 6 is provided with a longitudinal groove 61, a second screw 62 is rotatably connected in the longitudinal groove 61, the upper surface of the transverse moving platform 6 is slidably connected with a longitudinal moving platform 63, the longitudinal moving platform 63 is partially slidably connected in the longitudinal groove 61, and the second screw 62 passes through the longitudinal moving platform 63 and is in threaded connection with the longitudinal moving platform 63. The fixed frame 3 is fixedly connected to the upper surface of the longitudinal moving table 63.

The operator drives the transverse moving table 6 to move transversely by rotating the first screw rod 112, and drives the longitudinal moving table 63 to move longitudinally by rotating the second screw rod 62, so that the position of the fixing frame 3 is adjusted, and the marking is more convenient and faster.

The implementation principle of this application embodiment crankshaft marking machine does: when marking, the crankshaft is placed on the fixing frame 3, the position of the marking head 12 is adjusted through the first driving device 13 and the second driving device 14 according to the position of the marking, and meanwhile, the position of the crankshaft is adjusted through rotating the first screw rod 112 and the second screw rod 62, so that the marking is more convenient;

the two ends of the crankshaft are respectively placed on the upper surfaces of the two groups of fixed blocks 4, so that the crankshaft is supported by the cambered surfaces of the fixed blocks 4, the clamping cushion 22 is extruded by the peripheral wall of the crankshaft, the clamping cushion 22 is provided with elastic force by the spring 41, the clamping cushion 22 clamps the peripheral wall of the crankshaft, the crankshaft is fixed, and when the clamping cushion 22 is driven to move by the spring 41, the limiting block 43 is limited by the limiting hole 44, so that the clamping cushion 22 can only move in the horizontal direction, and the clamping cushion 22 is kept stable;

the height of the support frame 5 is adjusted, the support legs 51 are moved, the support legs 51 are lifted in the lifting grooves 311, the support frame 5 supports the connecting shaft part of the crankshaft, the gravity center of the connecting shaft is not in the same straight line with the two ends of the crankshaft, so that the height of the support legs 51 needs to be adjusted, the support frame 5 just supports the connecting shaft part, and after the support frame is adjusted, the support frame 5 is fixed by rotating the second bolt;

the operator slides second backup pad 32 to be the length adaptation bent axle of mount 3, adjust the back, through rotating first bolt 322, thereby it is fixed with mount 3, in order to keep beating the stability when marking, improve and beat mark efficiency.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a bent axle marking machine, includes marking machine body (1), marking machine body (1) include workstation (11) and locate marking head (12) of workstation (11) top, marking machine body (1) is including being used for driving marking head (12) along vertical or horizontal direction removal's first drive arrangement (13), marking machine body (1) is still including being used for driving marking head (12) pivoted second drive arrangement (14), its characterized in that: the crankshaft stabilizing device is characterized in that a fixing assembly (2) for stabilizing a crankshaft is arranged on the workbench (11), the fixing assembly (2) comprises a fixing frame (3) arranged on the upper surface of the workbench (11), two fixing blocks (4) arranged in the vertical direction are arranged on one side, far away from the workbench (11), of the fixing frame (3), and the two groups of fixing blocks (4) are arranged in a clearance mode in the length direction of the fixing frame (3); one side of the fixed block (4) far away from the fixed frame (3) is provided with a cambered surface which is sunken towards the direction close to the fixed frame (3); two groups of springs (41) which are oppositely arranged are fixed in the arc surface, and the end parts of the springs (41) are fixed with clamping soft pads (22); when marking the crankshaft, the two ends of the crankshaft are respectively placed on the cambered surfaces of the two groups of fixed blocks (4).

2. The crankshaft marking machine according to claim 1, characterized in that: the upper surface of the workbench (11) is provided with a transverse moving platform (6), and the transverse moving platform (6) is clamped on the workbench (11) in a sliding manner along the transverse direction; the workbench (11) is rotatably connected with a first screw rod (112), the first screw rod (112) penetrates through the transverse moving platform (6), and the transverse moving platform (6) is in threaded connection with the periphery of the first screw rod (112).

3. The crankshaft marking machine according to claim 2, characterized in that: the upper surface of the transverse moving platform (6) is provided with a longitudinal moving platform (63), and the longitudinal moving platform (63) is clamped with the transverse moving platform (6) in a sliding manner along the longitudinal direction; the transverse moving platform (6) is rotatably connected with a second screw (62), the second screw (62) penetrates through the longitudinal moving platform (63), and the longitudinal moving platform (63) is in threaded connection with the periphery of the second screw (62).

4. The crankshaft marking machine according to claim 1, characterized in that: the fixing frame (3) comprises a first supporting plate (31) and a second supporting plate (32) connected to the first supporting plate (31) in a sliding mode, and the second supporting plate (32) is arranged in a sliding mode along the length direction of the fixing frame (3); the two groups of fixing blocks (4) are respectively arranged on the first supporting plate (31) and the second supporting plate (32).

5. The crankshaft marking machine according to claim 1, characterized in that: the supporting frame (5) of a plurality of groups are installed on the fixing frame (3), gaps are arranged between the supporting frames (5) of the plurality of groups, and the supporting frames (5) of the plurality of groups are located between the two groups of fixing blocks (4).

6. The crankshaft marking machine according to claim 5, characterized in that: the support frames (5) are arranged in a sliding mode along the vertical direction.

7. The crankshaft marking machine according to claim 6, characterized in that: and a fixing piece (312) for fixing the support frame (5) is arranged between the support frame (5) and the fixing frame (3).

8. The crankshaft marking machine according to claim 1, characterized in that: the cambered surface internal fixation of fixed block (4) has slide bar (42) that two levels set up, and slide bar (42) extend along the horizontal direction, and the tip part sliding connection of two slide bars (42) is equipped with the gliding space of confession slide bar (42) in two sets of centre gripping cushions (22) in centre gripping cushion (22).