CN220882485U - Device for accurately adjusting coaxiality of cutter head and profiling shaft of plate trimming machine - Google Patents
Device for accurately adjusting coaxiality of cutter head and profiling shaft of plate trimming machine Download PDFInfo
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- CN220882485U CN220882485U CN202322096736.0U CN202322096736U CN220882485U CN 220882485 U CN220882485 U CN 220882485U CN 202322096736 U CN202322096736 U CN 202322096736U CN 220882485 U CN220882485 U CN 220882485U
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- shaft
- adjusting
- eccentric wheel
- adjusting rod
- cutter head
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- 238000009966 trimming Methods 0.000 title claims abstract description 14
- 238000009434 installation Methods 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 abstract description 10
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a device for accurately adjusting the coaxiality of a cutter head and a copying shaft of a plate trimming machine, which comprises a mounting block, an eccentric wheel and a mounting seat, wherein the copying shaft is rotatably mounted on the mounting block, the mounting block is rotatably mounted on the eccentric wheel, a bearing is arranged between the mounting block and the eccentric wheel, the eccentric wheel is eccentrically and rotatably arranged on the mounting seat, the eccentric wheel and the mounting block are respectively connected with a locking device, and the locking devices are used for locking the eccentric wheel and the mounting block from rotating. According to the utility model, after the installation of the cutter head and the motor is completed, the position of the dummy shaft can be accurately regulated, so that the coaxial precision of the dummy shaft and the cutter head meets the processing requirement, and the edge sealing belt is cut and trimmed with higher precision.
Description
Technical Field
The utility model relates to the technical field of plate edge sealing equipment, in particular to a device for accurately adjusting and coaxially adjusting a cutter head and a copying shaft of a plate edge trimmer.
Background
When the plate furniture is produced, edge sealing is needed to be carried out on the cut side face of the plate, the edge sealing machine is used for bonding the edge sealing belt with the side edge of the plate to finish edge sealing work, after the edge sealing belt is bonded with the side edge of the plate, the upper end of the edge sealing belt extends outside the upper side of the plate, and redundant edge sealing belts are needed to be cut and trimmed through trimming equipment.
In the prior art, as in the patent document CN211517607U, the profiling wheel is used as the reference against which the side edge of the plate abuts, and the edge band is cut by the tool bit, but because the cutting accuracy of the edge band is higher and higher, especially, the upper edge of the edge band needs to be cut with an arc chamfer with a radius of about 1mm, the cutting position of the edge band needs to be very high in accuracy of distance from the side edge of the plate, and the distance between the edge band and the edge band is controlled by the accuracy of the positions of the profiling wheel and the tool bit, so that the coaxial error between the profiling wheel and the tool bit needs to be very small. The cutter head is assembled with the motor, the motor mounting frame and the like, and the mounted cutter head has position clearance errors, so that the profiling wheel is directly arranged at a fixed position and the coaxial accuracy of the cutter head and the profiling wheel cannot be ensured.
Disclosure of utility model
The utility model aims at the problems and provides a device for accurately adjusting the coaxiality of the cutter head and the dummy shaft of the plate trimming machine, which can accurately adjust the positions of the dummy shaft after the cutter head and the motor are installed, so that the coaxiality accuracy of the dummy shaft and the cutter head can meet the processing requirements, and the edge sealing belt can be cut and trimmed with higher accuracy.
The technical scheme for solving the technical problems is as follows:
The utility model provides a coaxial device of accurate regulation of tool bit and imitative axle of panel trimmer, includes installation piece, eccentric wheel, mount pad, imitative axle rotates and installs the installation piece on, the installation piece rotate and install on the eccentric wheel, wherein be provided with the bearing between installation piece and the eccentric wheel, eccentric wheel eccentric rotation set up on the mount pad, eccentric wheel and installation piece be connected with locking device respectively, locking device be used for locking eccentric wheel, installation piece unable rotation.
Further, the eccentric wheel is connected with an adjusting rod, the adjusting rod and the eccentric wheel rotate together, and the locking device locks the adjusting rod to prevent the adjusting rod from rotating.
Further, the eccentric wheel sleeve is provided with a shaft sleeve, the adjusting rod is a threaded rod, the shaft sleeve is provided with a threaded through hole matched with the adjusting rod, the adjusting rod is in threaded connection with the shaft sleeve, and the inner end of the adjusting rod is propped against the eccentric wheel.
Further, the jacking surface of the eccentric wheel matched with the adjusting rod is a polygonal surface.
Further, locking device include two adjusting screw and support, two adjusting screw threads set up on the support, just the screw thread end of two adjusting screw inwards symmetry set up, adjusting lever, installation piece set up respectively between two adjusting screw of two locking device, the realization locking of tight adjusting lever of inner clamp through two adjusting screw, installation piece.
Further, the mounting seat on be provided with the round hole, the eccentric wheel include the last round axle and the lower round axle that the different axle set up, wherein last round axle rotate and set up in the round hole, the installation piece on be provided with the through-hole, lower round axle rotate and set up in the through-hole of installation piece, wherein be provided with the bearing between mounting seat and the eccentric wheel.
The effects provided in the summary of the utility model are merely effects of embodiments, not all effects of the utility model, and one of the above technical solutions has the following advantages or beneficial effects:
1. The utility model adjusts the front and back positions of the mounting blocks mounted on the eccentric wheel through eccentric rotation of the eccentric wheel so that the front and back positions of the axis of the dummy shaft mounted on the mounting blocks are consistent with the front and back positions of the axis of the cutter head, and then adjusts the left and right positions of the dummy shaft through rotating the mounting blocks to enable the left and right positions of the axis of the dummy shaft to be consistent with the left and right positions of the axis of the cutter head, thereby ensuring that the coaxial precision of the dummy shaft and the cutter head meets the requirement, and respectively locks the eccentric wheel and the mounting blocks to enable the eccentric wheel and the mounting blocks to be unable to rotate through a locking device, thereby completing all adjustment work.
2. According to the utility model, the eccentric wheel is connected with the adjusting rod, and the length of the rotating force arm for rotating the eccentric wheel is increased through the adjusting rod, so that the eccentric wheel can be rotated more accurately. According to the utility model, the adjusting rod is connected with the eccentric wheel through the shaft sleeve, so that the adjusting rod and the eccentric wheel can be detachably arranged, the adjusting rod can be detached when the eccentric wheel is rotated greatly, and the problem that other parts of the edge trimmer interfere the adjusting rod and cannot rotate the eccentric wheel is solved.
3. According to the utility model, the eccentric wheel and the mounting block are locked by clamping the adjusting rods and the mounting block through the two adjusting screws, and the variable of rotating the eccentric wheel and the mounting block can be controlled by screwing the adjusting screws at two sides, so that the rotating angle is more precise, and the effect of precise adjustment is further improved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is an exploded view of the present utility model;
FIG. 3 is a schematic view of the present utility model mounted on a trimming device;
FIG. 4 is an enlarged view of portion A of FIG. 3;
FIG. 5 is a perspective view of the eccentric;
In the figure, a mounting block 1, an eccentric wheel 2, an adjusting rod 21, a shaft sleeve 22, an upper circular shaft 23, a lower circular shaft 24, a bulge 25, a mounting seat 3, a circular hole 31, a dummy shaft 4, a locking device 5, an adjusting screw 51, a bracket 52, a bearing 6, a cutter head 7 and a bottom bolt 8.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present utility model will be described in detail below with reference to the following detailed description and the accompanying drawings. The following disclosure provides many different embodiments, or examples, for implementing different structures of the utility model. In order to simplify the present disclosure, components and arrangements of specific examples are described below. Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. It should be noted that the components illustrated in the figures are not necessarily drawn to scale. Descriptions of well-known components and processing techniques and processes are omitted so as to not unnecessarily obscure the present utility model.
The device comprises a mounting block 1, an eccentric wheel 2 and a mounting seat 3, wherein the profiling shaft 4 is rotatably mounted on the mounting block 1, specifically, the profiling shaft is rotatably arranged at the front end of the mounting block, and the front end of the profiling shaft extends out of the mounting block, so that a plate can be propped against the profiling shaft; the eccentric wheel is characterized in that the mounting block 1 is rotatably mounted on the eccentric wheel 2, the eccentric wheel 2 is eccentrically and rotatably arranged on the mounting seat 3, specifically, a round hole 31 is formed in the mounting seat 3, the eccentric wheel 2 comprises an upper round shaft 23 and a lower round shaft 24 which are not coaxially arranged, the upper round shaft 23 is rotatably arranged in the round hole 31, a bearing 6 is arranged between the mounting seat 3 and the eccentric wheel 2, a through hole is formed in the mounting block 1, the lower round shaft 24 is rotatably arranged in the through hole of the mounting block 1, a bearing 6 is arranged between the mounting seat 3 and the eccentric wheel 2, and as other embodiments, the eccentric wheel can also be a wheel with an eccentric round hole in the middle, a rotating shaft is arranged on the mounting seat 3, and the eccentric hole of the eccentric wheel is matched with the rotating shaft, so that eccentric wheel eccentric rotation is realized. The eccentric wheel 2 and the mounting block 1 are respectively connected with a locking device 5, the locking device 5 is used for locking the eccentric wheel 2 and the mounting block 1, as an embodiment, the adjusting rod 21 is fixedly connected with a hoop, the eccentric wheel is held tightly by the hoop to realize the rotation locking of the adjusting rod, and the mounting seat 3 is fixedly provided with another hoop, and the eccentric wheel is held tightly by the hoop to realize the rotation locking of the eccentric wheel.
As a preferred embodiment, the eccentric wheel 2 is connected with an adjusting rod 21, the adjusting rod 21 rotates together with the eccentric wheel 2, and the locking device 5 locks the adjusting rod 21 from rotating. The adjustment rod 21 and the eccentric 2 may be fixed or removable, including conventional threaded, snap-fit, etc.
As a more preferable embodiment, the eccentric wheel 2 is sleeved with a shaft sleeve 22, the adjusting rod 21 is a threaded rod, the shaft sleeve 22 is provided with a threaded through hole matched with the adjusting rod 21, the adjusting rod 21 is in threaded connection with the shaft sleeve 22, and the inner end of the adjusting rod 21 is propped against the eccentric wheel 2. More preferably, the eccentric wheel 2 is provided with a cylindrical protrusion 25, the protrusion is coaxial with the upper circular shaft 23 of the eccentric shaft, the shaft sleeve 22 is sleeved on the protrusion 25, the jacking surface of the protrusion 25 and the adjusting rod is a polygonal surface, the friction force between the adjusting rod and the eccentric shaft is increased through the design of the polygonal surface, and the relative sliding between the eccentric wheel and the adjusting rod is avoided.
As a more preferable embodiment, the locking device 5 includes two adjusting screws 51 and a bracket 52, the two adjusting screws 51 are screwed on the bracket 52, the threaded ends of the two adjusting screws 51 are symmetrically arranged inwards, the adjusting rod 21 and the mounting block 1 are respectively arranged between the two adjusting screws 51 of the two locking device 5, and the inner ends of the two adjusting screws 51 clamp the adjusting rod 21 and the mounting block 1 to realize locking.
The bottom of the eccentric wheel is provided with a bottom bolt 8 which passes through the central hole of the eccentric wheel and is in threaded connection with the mounting seat 3.
The specific use process of the utility model comprises the following steps:
The mounting seat of the device is fixedly mounted on the trimming machine, the dummy shaft 4 is approximately positioned at the position coaxial with the cutter head 7, the following adjustment work is carried out after the cutter head 7 is mounted, the adjusting screw rods on the two sides of the adjusting rod 21 are loosened, the eccentric wheel 4 is rotated to enable the mounting block 1 to move in the front-back direction with the dummy shaft 4 until the axis of the dummy shaft 4 is adjusted to be consistent with the front-back position of the cutter head axis, the adjusting screw rods on the two sides of the adjusting rod are screwed to lock the eccentric shaft 4, the adjusting screw rods on the two sides of the mounting block 1 are loosened again, the mounting block is rotated to enable the mounting block to rotate around the dummy shaft, and therefore the left-right position of the dummy shaft is adjusted by swinging the dummy shaft mounted on the front end of the mounting block in the left-right direction, the left-right position of the axis of the dummy shaft is consistent with the left-right position of the cutter head axis, and the adjusting screw rods on the two sides of the mounting block are screwed to lock the mounting block, so that the precise adjustment of the dummy shaft and the coaxial precision of the cutter head meets the precise cutting trimming requirements of the trimming tape. Wherein the displacement of the dummy shaft in the front-rear direction during the rotation of the mounting block is not considered because it is extremely small and does not affect the machining precision,
While the foregoing description of the embodiments of the present utility model has been presented with reference to the drawings, it is not intended to limit the scope of the utility model, but rather, it is apparent that various modifications or variations can be made by those skilled in the art without the need for inventive work on the basis of the technical solutions of the present utility model.
Claims (6)
1. The utility model provides a coaxial device of accurate regulation of tool bit and imitative axle of panel trimmer, its characterized in that includes installation piece (1), eccentric shaft (2), mount pad (3), imitative axle (4) rotate and install installation piece (1) on, installation piece (1) rotate and install on eccentric shaft (2), eccentric shaft (2) eccentric rotation set up on mount pad (3), eccentric shaft (2) and installation piece (1) be connected with locking device (5) respectively, locking device (5) be used for locking eccentric shaft (2), installation piece (1) unable rotation.
2. The device for precisely adjusting the coaxiality of the cutter head and the profiling shaft of the plate trimming machine according to claim 1, wherein the eccentric shaft (2) is connected with an adjusting rod (21), the adjusting rod (21) and the eccentric shaft (2) jointly rotate, and the locking device (5) locks the adjusting rod (21) to prevent the adjusting rod from rotating.
3. The device for precisely adjusting the coaxiality of the cutter head and the copying shaft of the plate trimming machine according to claim 2, wherein the eccentric shaft (2) is sleeved with a shaft sleeve (22), the adjusting rod (21) is a threaded rod, the shaft sleeve (22) is provided with a threaded through hole matched with the adjusting rod (21), the adjusting rod (21) is in threaded connection with the shaft sleeve (22), and the inner end of the adjusting rod (21) is propped against the eccentric shaft (2).
4. The device for precisely adjusting the coaxiality of the tool bit and the profiling shaft of the plate trimming machine according to claim 2, wherein the jacking surface of the eccentric shaft (2) matched with the adjusting rod is a polygonal surface.
5. The device for precisely adjusting the coaxiality of the cutter head and the profiling shaft of the plate trimming machine according to any one of claims 2 to 4, wherein the locking device (5) comprises two adjusting screws (51) and a bracket (52), the two adjusting screws (51) are arranged on the bracket (52) in a threaded mode, threaded ends of the two adjusting screws (51) are symmetrically arranged inwards, the adjusting rods (21) and the mounting blocks (1) are respectively arranged between the two adjusting screws (51) of the two locking devices (5), and the inner ends of the two adjusting screws (51) clamp the adjusting rods (21) and the mounting blocks (1) to realize locking.
6. The device for precisely adjusting the coaxiality of the cutter head and the profiling shaft of the plate trimming machine according to claim 1, wherein the mounting seat (3) is provided with a round hole (31), the eccentric shaft (2) comprises an upper round shaft (23) and a lower round shaft (24) which are not coaxially arranged, the upper round shaft (23) is rotatably arranged in the round hole (31), the mounting block (1) is provided with a through hole, and the lower round shaft (24) is rotatably arranged in the through hole of the mounting block (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322096736.0U CN220882485U (en) | 2023-08-04 | 2023-08-04 | Device for accurately adjusting coaxiality of cutter head and profiling shaft of plate trimming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322096736.0U CN220882485U (en) | 2023-08-04 | 2023-08-04 | Device for accurately adjusting coaxiality of cutter head and profiling shaft of plate trimming machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220882485U true CN220882485U (en) | 2024-05-03 |
Family
ID=90878013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322096736.0U Active CN220882485U (en) | 2023-08-04 | 2023-08-04 | Device for accurately adjusting coaxiality of cutter head and profiling shaft of plate trimming machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220882485U (en) |
-
2023
- 2023-08-04 CN CN202322096736.0U patent/CN220882485U/en active Active
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