CN218575293U

CN218575293U - Single-power double-side dragging structure of laser cutting machine

Info

Publication number: CN218575293U
Application number: CN202222540545.4U
Authority: CN
Inventors: 姚玉东; 范冲; 尹怀化; 刘小冬
Original assignee: DONGGUAN GLORYSTAR LASER TECHNOLOGY CO LTD
Current assignee: DONGGUAN GLORYSTAR LASER TECHNOLOGY CO LTD
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-03-07
Anticipated expiration: 2032-09-26

Abstract

The utility model discloses a laser cutting machine list power bilateral drive structure, drive unit, power unit and connection structure including right side drive unit, left side, connection structure's one end and right side drive the unit and be connected, connection structure's the other end and left side drive the unit and be connected, power unit is connected with connection structure's center, the right side is driven the unit and is dragged the unit symmetry setting on connection structure in the left side. The utility model discloses well power unit can drive the right side simultaneously through connection structure and drag the unit action with the left side, the right side drags the unit and the left side drags the unit can drag panel jointly to still furtherly because power unit links to each other with connection structure's center, the right side drags the unit and drags the unit with the left side and symmetrically set up on connection structure, thereby can improve panel its atress homogeneity can effectively reduce the probability that panel takes place to topple the scheduling problem when being dragged, guarantee the machining precision of panel.

Description

Single-power double-side dragging structure of laser cutting machine

Technical Field

The utility model belongs to the technical field of laser cutting equipment design and specifically relates to a laser cutting machine list power bilateral structure that drags is related to.

Background

In recent years, with the application of a laser of ten-kilowatt level to a laser cutting machine, the thickness of a plate which can be cut by the laser cutting machine is increased, and the cutting process which can be applied to a plate which is only applicable to a few millimeters in the first time can be applied to a plate which is more than 50 millimeters in the present time. As the cuttable thickness increases, more and more industry is now selecting laser cutters to replace conventional plasma cutting or flame cutting equipment.

In order to facilitate the movement of the plate to be laser-cut on the laser cutting machine, a bearing structure and a dragging structure are usually arranged on the laser cutting machine. For example, patent ZL202210139491.2 discloses a split-splicing laser cutting machine, which comprises a workbench, a feeding table, a first bearing table top and a second bearing table top, and with reference to the accompanying drawings and the description, it also specifically discloses that a dragging motor, a speed reducer and a driving sprocket are mounted at the front end of the workbench, the power output end of the dragging motor is connected with the speed reducer, and the power output end of the speed reducer is connected with the driving sprocket; the rear end of the workbench is provided with a driven sprocket, a dragging chain is wound between the driving sprocket and the driven sprocket, the upper chain section of the dragging chain is connected with a first bearing frame, and the lower chain section of the dragging chain is connected with a second bearing frame. The dragging motor can drive the dragging chain to drag in the forward direction or in the reverse direction, so that the first bearing table top is driven to move back and forth on the first sliding rail above the workbench and the feeding table, and the second bearing table top is driven to move back and forth on the second sliding rail above the workbench and the feeding table. The first bearing table top and the second bearing table top can be used for bearing plates, and the structure related to the dragging chain can be used as a dragging structure.

However, as the structure disclosed in the patent ZL202210139491.2, most of the dragging structures in the existing laser cutting machines are single-side dragging, but the existing weight of the cuttable sheet material is larger and larger along with the cuttable thickness of the sheet material, and the single-side dragging is easy to cause the phenomenon that the worktable is inclined due to uneven dragging stress, so that the processing precision of the sheet material is affected, and the sheet material even topples in severe cases.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laser cutting machine list power bilateral drag structure can solve one or more of above-mentioned problem.

According to the utility model discloses an aspect provides a laser cutting machine list power bilateral structure of dragging, drag unit, left side including the right side and drag unit, power unit and connection structure, connection structure's one end drags the unit with the right side and is connected, connection structure's the other end drags the unit with the left side and is connected, power unit is connected with connection structure's center, the right side drags the unit and drags the unit symmetry setting on connection structure in the left side.

The utility model has the advantages that: the utility model discloses in can being applicable to laser cutting machine, and a power unit can drive the right side simultaneously through connection structure and drag the unit action with the left side, make this right side drag the unit and drag the unit with the left side and can drag panel jointly, realize bilateral dragging, the atress of panel is uneven when reducing to drag, and further still because power unit links to each other with connection structure's center, the right side drags the unit and drags the unit symmetry setting on connection structure in the left side, thereby can further improve its atress homogeneity of panel when being dragged and can effectively reduce the probability that panel takes place to overturn the scheduling problem, guarantee the machining precision of panel.

In some embodiments, the right side drag unit includes a first follower sprocket, a first chain wound between the first drive sprocket and the first follower sprocket, a first drive sprocket, and a first tension sprocket against the first chain. From this, the rotation of first drive sprocket can drive first follow-up sprocket through first chain and rotate, and first tensioning sprocket can play the tensioning to first chain, reduces the probability that first chain takes place to skid when carrying panel.

In some embodiments, the first driven sprocket comprises a first driven sprocket mounting seat, a first bearing, a first driven sprocket, a first shaft circlip and a first hole circlip, the first driven sprocket mounting seat is provided with a first shaft section, the first bearing is sleeved on the first shaft section, the first shaft circlip is sleeved on the first shaft section and abuts against the first bearing, the first driven sprocket is sleeved on the first bearing, and the first hole circlip is embedded in the first driven sprocket and abuts against the first bearing. The circlip for the first shaft and the circlip for the first hole can play an axial limiting role for the first bearing so as to reduce the probability that the first bearing is separated from the first follow-up chain wheel mounting seat.

In some embodiments, the first driving sprocket comprises a first driving shaft, a third shaft elastic retainer ring, a first driving wheel, a first driving sprocket mounting sleeve, a first bearing set and a first gland, the first bearing set is sleeved on the first driving shaft, the first driving sprocket mounting sleeve is sleeved on the first bearing set, the first driving wheel is sleeved on the first driving shaft, the third shaft elastic retainer ring is sleeved on the first driving shaft and abuts against the first driving wheel, and the first gland is connected with the first driving sprocket mounting sleeve. The third shaft circlip can play an axial limiting role on the first driving wheel so as to reduce the probability that the first driving wheel is separated from the first driving shaft.

In some embodiments, the left side pulling unit comprises a second follower sprocket, a second chain wound between the second drive sprocket and the second follower sprocket, a second drive sprocket, and a second tension sprocket against which the second chain is urged. Therefore, the second driving chain wheel can rotate to drive the second follow-up chain wheel to rotate through the second chain, and the second tensioning chain wheel can tension the second chain to reduce the probability of slipping of the second chain when the plates are conveyed.

In some embodiments, the second driven sprocket comprises a second driven sprocket mounting seat, a second bearing, a second driven sprocket, a second shaft circlip and a second hole circlip, the second driven sprocket mounting seat is provided with a second shaft section, the second bearing is sleeved on the second shaft section, the second shaft circlip is sleeved on the second shaft section and abuts against the second bearing, the second driven sprocket is sleeved on the second bearing, and the second hole circlip is embedded in the second driven sprocket and abuts against the second bearing. The elastic check ring for the second shaft and the elastic check ring for the second hole can axially limit the second bearing so as to reduce the probability that the second bearing is separated from the second follow-up chain wheel mounting seat.

In some embodiments, the second driving sprocket comprises a second driving shaft, a fourth shaft elastic retainer ring, a second driving wheel, a second driving sprocket mounting sleeve, a second bearing group and a second gland, the second bearing group is sleeved on the second driving shaft, the second driving sprocket mounting sleeve is sleeved on the second bearing group, the second driving wheel is sleeved on the second driving shaft, the fourth shaft elastic retainer ring is sleeved on the second driving shaft and abuts against the second driving wheel, and the second gland is connected with the second driving sprocket mounting sleeve. Circlip for the fourth axle can play the axial limiting effect to the second action wheel to reduce the probability that the second action wheel deviates from the second driving shaft.

In some embodiments, the power mechanism includes a dragging motor, a speed reducer and a dragging motor base, the connecting structure passes through the dragging motor base, the center of the connecting structure is connected with the speed reducer, the dragging motor and the speed reducer are both mounted on the dragging motor base, and the dragging motor is connected with the speed reducer. From this, drag the motor and can drive connection structure through the speed reducer and rotate, and connection structure passes and drags the motor cabinet for drag the motor cabinet and can carry out certain spacing to connection structure, with the dislocation that reduces connection structure and appear removes.

In some embodiments, the connection structure includes a rotation shaft, a first coupling and a second coupling, one end of the rotation shaft is connected to the first coupling, the other end of the rotation shaft is connected to the second coupling, the first coupling is connected to the right side dragging unit, and the second coupling is connected to the left side dragging unit.

Drawings

Fig. 1 is the utility model discloses an embodiment's the structural schematic diagram of the single power bilateral structure that drags of laser cutting machine.

Fig. 2 is an enlarged view of fig. 1 at a.

Fig. 3 is a schematic structural diagram of the right side dragging unit of the single-power bilateral dragging structure of the laser cutting machine according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of the first driving sprocket of the single-power bilateral dragging structure of the laser cutting machine according to an embodiment of the present invention.

Fig. 5 is a schematic structural diagram of the first driven sprocket of the single-power double-side dragging structure of the laser cutting machine according to an embodiment of the present invention.

Fig. 6 is a schematic structural diagram of the left side dragging unit of the single-power double-side dragging structure of the laser cutting machine according to an embodiment of the present invention.

Fig. 7 is a schematic structural diagram of the second driving sprocket of the single-power double-side dragging structure of the laser cutting machine according to an embodiment of the present invention.

Fig. 8 is a schematic structural view of a second driven sprocket of a single-power bilateral dragging structure of a laser cutting machine according to an embodiment of the present invention.

In the figure: 1. <xnotran> , 2. , 3., 4. , 11. , 12. , 13. , 14. , 111. , 112. , 113. , 114. , 115. , 116. , 131. , 132. , 133. , 134. , 135. , 136. , 21. , 22. , 23. , 24. , 211. , 212. , 213. , 214. , 215. , 231. , 232. , 233. , 234. , 235. , 236. , 31. , 32., 33. , 41., 42. 43. . </xnotran>

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1-8, the utility model discloses a laser cutting machine list power bilateral structure of dragging, drag unit 1, left side including the right side and drag unit 2, power unit 3 and connection structure 4.

The right side drag unit 1 includes a first follower sprocket 11, a first chain 12, a first drive sprocket 13, and a first tension sprocket 14. The first chain 11 is wound between the first driving sprocket 13 and the first following sprocket 11, the first tension sprocket 14 abuts against the first chain 12, and the first tension sprocket 14 is used for adjusting the degree of tightness of the first chain 12 wound on the first driving sprocket 13 and the first following sprocket 11.

The first follower sprocket 11 includes a first follower sprocket mounting seat 111, a first bearing 112, a first driven sprocket 113, a first shaft circlip 114, and a first hole circlip 115. The first follower sprocket mounting seat 111 is provided with a first shaft section 116, the first bearing 112 is fixedly sleeved on the first shaft section 116, a shaft shoulder is arranged on the first shaft section 116, one side of the first bearing 112 abuts against the shaft shoulder of the first shaft section 116, a circlip for first shaft 114 is fixedly sleeved on the first shaft section 116, the circlip for first shaft 114 abuts against the other end of the first bearing 116, the first driven sprocket 11 is fixedly sleeved on the first bearing 112, so that the first driven sprocket 11 can rotate on the first shaft section 116 through the first bearing 112, a circlip for first hole 115 is fixedly embedded in the first driven sprocket, and the circlip for first hole 115 also abuts against the first bearing 112, whereby one side of the first bearing 112 can be restricted by the shaft shoulder of the first shaft section 116, the other side of the first bearing can be restricted by the circlip for first shaft 114 and the circlip for first hole 115, so that the axial direction of the first bearing 112 on the first shaft section 116 is restricted, which is in the axial direction on the first shaft section 116, and the first driven sprocket 12 cannot move around the first driven sprocket 113.

The first drive sprocket 13 includes a first drive shaft 131, a third shaft circlip 132, a first drive pulley 133, a first drive sprocket mounting sleeve 134, a first bearing set 135, and a first gland 136. The first bearing set 135 preferably includes two bearings, the two bearings on the first bearing set 135 are both fixedly sleeved on the first driving shaft 131, the first driving sprocket mounting sleeve 134 is sleeved on the first bearing set 135, the first driving pulley 133 is fixedly sleeved on the first driving shaft 131, a shaft shoulder is arranged on the first driving shaft 131, one side of the first driving pulley 133 abuts against the shaft shoulder of the first driving shaft 131, the third shaft is fixedly sleeved on the first driving shaft 131 by the elastic retainer ring 132 and abuts against the other side of the first driving pulley 133, the first gland 136 is fixedly connected with the first driving sprocket mounting sleeve 134 through a bolt, and the first chain 12 further bypasses the first driving pulley 133.

The left traction unit 2 includes a second follower sprocket 21, a second chain 22, a second drive sprocket 23 and a second tension sprocket 24. The second chain 21 is wound between the second driving sprocket 23 and the second follower sprocket 21, and the second tension sprocket 24 abuts against the second chain 21. The second tension sprocket 24 is used to adjust the tightness of the first chain 12 around the second driving sprocket 23 and the second driven sprocket 21.

The second follower sprocket 21 includes a second follower sprocket mounting seat 211, a second bearing 212, a second driven sprocket 213, a second circlip 214 for a second shaft, and a second circlip 215 for a second hole. The second follower sprocket mounting seat 211 is provided with a second shaft section 216, the second bearing 212 is fixedly fitted on the second shaft section 216, the second shaft section 216 is provided with a shoulder, and one side of the second bearing 212 abuts against the shoulder of the second shaft section 216, the second circlip 214 for second shaft is fixedly fitted on the second shaft section 216, and the second circlip 214 for second shaft abuts against the other end of the second bearing 216, the second driven sprocket 21 is fixedly fitted on the second bearing 212 so that the second driven sprocket 11 can rotate on the second shaft section 216 via the second bearing 212, the second hole is fixedly fitted in the second driven sprocket, and the second hole circlip 215 also abuts against the second bearing 212, whereby one side of the second bearing 212 can be restrained by the shoulder of the second shaft section 216, and the other side can be restrained by the second shaft circlip 214 and the second hole circlip 215 so that the axial direction of the second bearing 212 on the second shaft section 216 is restrained from moving in the axial direction of the second shaft section 216, and the second chain 22 passes around the second driven sprocket 213.

The second drive sprocket 23 includes a second drive shaft 231, a fourth shaft circlip 232, a second drive pulley 233, a second drive sprocket mounting sleeve 234, a second bearing set 235, and a second gland 236. The second bearing set 235 preferably comprises two bearings, the two bearings on the second bearing set 235 are fixedly sleeved on the second driving shaft 231, the second driving sprocket mounting sleeve 234 is sleeved on the second bearing set 135, the second driving wheel 233 is fixedly sleeved on the second driving shaft 231, a shaft shoulder is arranged on the second driving shaft 231, one side of the second driving wheel 233 abuts against the shaft shoulder of the second driving shaft 231, the fourth shaft is fixedly sleeved on the second driving shaft 231 by an elastic retainer ring 232 and abuts against the other side of the second driving wheel 233, the second gland 236 is fixedly connected with the second driving sprocket mounting sleeve 234 through bolts, and the second chain 22 also bypasses the second driving wheel 233.

The connection structure 4 comprises a rotating shaft 41, a first coupling 42 and a second coupling 43. One end of the rotating shaft 41 is fixedly connected with the first coupler 42 through a bolt, the other end of the rotating shaft 41 is fixedly connected with the second coupler 43 through a bolt, and the first coupler 42 and the second coupler 43 are symmetrically arranged on the rotating shaft 41.

The power mechanism 3 comprises a dragging motor 31, a speed reducer 32 and a dragging motor base 33. The rotating shaft 41 penetrates through the dragging motor base 31, the center of the rotating shaft 41 is connected with the output part of the speed reducer 32, the input part of the speed reducer 32 is connected with the motor shaft of the dragging motor 31, the first coupling 42 is fixedly connected with the first driving shaft 131 of the right dragging unit 1 through a bolt, and the second coupling 43 is fixedly connected with the second driving shaft 231 of the left dragging unit 2 through a bolt.

That is, one end of the connecting structure 4 is connected with the right side dragging unit 1, the other end of the connecting structure 4 is connected with the left side dragging unit 2, and the right side dragging unit 1 and the left side dragging unit 2 after being arranged are symmetrically arranged on the connecting structure 4.

The utility model discloses in can being applied to laser cutting machine, during the use, the right side drags first chain 12 of unit 1 and the second chain 22 that the left side drags unit 2 can be connected with the both sides of the workstation on the laser cutting machine respectively, and the workstation can be used for bearing the panel that laser cutting processing used.

When a plate needs to be dragged, the dragging motor 31 can drive the rotating shaft 41 to rotate through the speed reducer 32, and the rotation of the rotating shaft 41 can synchronously drive the first driving sprocket 13 and the second driving sprocket 23 to rotate, so that the first chain 12 and the second chain 22 move to drag the workbench, and the dragging of the plate arranged on the workbench can be realized. Because, the action of dragging unit 1 on the right side and dragging unit 2 on the left side relies on the synchronous drive of same power unit 3 to further still because power unit 3 links to each other with connection structure 4's center, dragging unit 1 on the right side and dragging unit 2 on the left side and symmetrically setting on connection structure 4 in addition, thereby can guarantee the mobility stability of workstation, effectively reduce the probability that panel takes place to overturn the scheduling problem, guarantee the machining precision of panel.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which all fall within the scope of the invention.

Claims

1. The single-power bilateral dragging structure of the laser cutting machine is characterized by comprising a right side dragging unit, a left side dragging unit, a power mechanism and a connecting structure, wherein one end of the connecting structure is connected with the right side dragging unit, the other end of the connecting structure is connected with the left side dragging unit, the power mechanism is connected with the center of the connecting structure, and the right side dragging unit and the left side dragging unit are symmetrically arranged on the connecting structure.

2. The single-power double-sided dragging structure of the laser cutting machine according to claim 1, wherein the right dragging unit comprises a first following sprocket, a first chain, a first driving sprocket and a first tensioning sprocket, the first chain is wound between the first driving sprocket and the first following sprocket, and the first tensioning sprocket is abutted against the first chain.

3. The single-power double-side dragging structure of the laser cutting machine according to claim 2, wherein the first follow-up sprocket comprises a first follow-up sprocket mounting seat, a first bearing, a first driven sprocket, a first shaft elastic check ring and a first hole elastic check ring, the first follow-up sprocket mounting seat is provided with a first shaft section, the first bearing is sleeved on the first shaft section, the first shaft elastic check ring is sleeved on the first shaft section and abuts against the first bearing, the first driven sprocket is sleeved on the first bearing, and the first hole elastic check ring is embedded in the first driven sprocket and abuts against the first bearing.

4. The single-power bilateral traction structure of the laser cutting machine as claimed in claim 2, wherein the first driving sprocket comprises a first driving shaft, a third shaft circlip, a first driving wheel, a first driving sprocket mounting sleeve, a first bearing set and a first gland, the first bearing set is sleeved on the first driving shaft, the first driving sprocket mounting sleeve is sleeved on the first bearing set, the first driving wheel is sleeved on the first driving shaft, the third shaft circlip is sleeved on the first driving shaft and abuts against the first driving wheel, and the first gland is connected with the first driving sprocket mounting sleeve.

5. The single-power double-sided dragging structure of the laser cutting machine according to claim 1, wherein the left dragging unit comprises a second following sprocket, a second chain, a second driving sprocket and a second tensioning sprocket, the second chain is wound between the second driving sprocket and the second following sprocket, and the second tensioning sprocket abuts against the second chain.

6. The single-power double-side dragging structure of the laser cutting machine according to claim 5, wherein the second follow-up sprocket comprises a second follow-up sprocket mounting seat, a second bearing, a second driven sprocket, a second circlip for a second shaft and a second circlip for a hole, the second follow-up sprocket mounting seat is provided with a second shaft section, the second bearing is sleeved on the second shaft section, the second shaft elastic circlip is sleeved on the second shaft section and props against the second bearing, the second driven sprocket is sleeved on the second bearing, and the second hole elastic circlip is embedded in the second driven sprocket and props against the second bearing.

7. The single-power bilateral traction structure of the laser cutting machine as claimed in claim 5, wherein the second driving sprocket comprises a second driving shaft, a circlip for a fourth shaft, a second driving wheel, a second driving sprocket mounting sleeve, a second bearing set and a second gland, the second bearing set is sleeved on the second driving shaft, the second driving sprocket mounting sleeve is sleeved on the second bearing set, the second driving wheel is sleeved on the second driving shaft, the fourth shaft is sleeved on the second driving shaft by the circlip and abuts against the second driving wheel, and the second gland is connected with the second driving sprocket mounting sleeve.

8. The single-power double-side dragging structure of the laser cutting machine according to claim 1, wherein the power mechanism comprises a dragging motor, a speed reducer and a dragging motor base, the connecting structure passes through the dragging motor base, the center of the connecting structure is connected with the speed reducer, the dragging motor and the speed reducer are both mounted on the dragging motor base, and the dragging motor is connected with the speed reducer.

9. The single-power double-side dragging structure of the laser cutting machine according to claim 1, wherein the connecting structure comprises a rotating shaft, a first coupler and a second coupler, one end of the rotating shaft is connected with the first coupler, the other end of the rotating shaft is connected with the second coupler, the first coupler is connected with the right side dragging unit, and the second coupler is connected with the left side dragging unit.