A wood ring processing device

Abstract

The application provides a wood circumferential processing device, and relates to the field of wood processing.The device comprises a bottom plate, a moving seat and a cutter for processing, a control cylinder is installed on the bottom plate, an output shaft of the control cylinder is connected with the cutter, the moving seat is slidingly installed on the bottom plate, a fixing cylinder is arranged on the moving seat and the bottom plate, a feeding assembly for feeding wood is arranged on the bottom plate, and a clamping assembly for clamping wood is arranged on the moving seat.The application has the effect that the workers are not easily injured.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of wood processing, and particularly relates to a wood circumferential processing device. BACKGROUND

[0002] Wood refers to raw materials used for manufacturing buildings, furniture, handicrafts and the like, and is mainly derived from trees. According to the types of trees, growth environments and processing methods, wood will have differences in color, texture, hardness, durability and the like. Common wood includes pine, oak, walnut, birch and the like. In the manufacturing process, wood needs to go through processing steps such as felling, peeling, drying and cutting to obtain wood meeting requirements.

[0003] Among them, one wood processing needs to cut a groove on the outer wall of a round log and along the axis direction of the round log, and also needs to cut a plurality of grooves along the circumferential direction of the round log to complete the processing of the round log.

[0004] At present, the above-mentioned processing of the round log needs the staff to continuously push the round log to move, and then the cutter can cut the round log.

[0005] However, the above-mentioned processing method, since the round log needs to be processed with a plurality of grooves, the staff needs to repeatedly approach or move away from the cutter, and the repeated operation not only has a huge workload, but also may have errors in long-term operation, so as to easily cause the staff to be injured, and further affect the production progress of wood. SUMMARY

[0006] In order to improve the problems existing in the above-mentioned technology, the present application provides a wood circumferential processing device.

[0007] The present application provides a wood circumferential processing device, which adopts the following technical scheme:

[0008] A wood circumferential processing device, comprising a bottom plate, a moving seat and a cutter for processing, a control cylinder is installed on the bottom plate, and an output shaft of the control cylinder is connected with the cutter, the moving seat is slidingly installed on the bottom plate, and the moving seat and the bottom plate are provided with a fixing cylinder, the bottom plate is provided with a feeding assembly for feeding wood, and the moving seat is provided with a clamping assembly for clamping wood.

[0009] By adopting the technical scheme, during processing, the wood is conveyed to the moving seat by the feeding assembly; then, the wood is clamped by the clamping assembly, and the fixed cylinder is started again to move the moving seat to the cutter to process the grooves of the wood; and after each single groove is completed, the wood is rotated by the clamping assembly to continue processing until the processing of all grooves is completed; the operator does not need to reciprocate to and away from the cutter repeatedly, which not only reduces the workload, but also is not prone to errors during long-term operation, so as to avoid hurting the operator and affecting the production progress of the wood.

[0010] Optionally, the feeding assembly comprises a falling part and a pushing part, the falling part comprises a base, a falling plate and two limiting plates, the base is fixed on the bottom plate, the limiting plates are fixed on the base, opposite sides of the two limiting plates are both provided with limiting grooves, the falling plate is fixed between the two limiting plates, and the pushing part is arranged on the base.

[0011] By adopting the technical scheme, the wood is placed on the falling plate during feeding, and the wood will roll into the limiting groove and fall to the bottom end of the limiting plate due to the slope of the falling plate.

[0012] Optionally, the pushing part comprises a pushing plate and a pushing cylinder, the limiting plate is provided with a giving-up groove in communication with the limiting groove, the pushing plate is arranged in the giving-up groove, the pushing cylinder is installed on the base, and the output shaft of the pushing cylinder is fixedly connected with the pushing plate.

[0013] By adopting the technical scheme, when feeding is needed, the pushing cylinder is started to pull back the pushing plate, so that a single wood can fall into the giving-up groove; then, the pushing cylinder is started again to drive the pushing plate to push the wood to fall on the moving seat, thereby achieving the purpose of feeding.

[0014] Optionally, the clamping assembly comprises a thimble, a clamping jaw cylinder, two rotating cylinders and two telescopic cylinders, the two rotating cylinders and the two telescopic cylinders are in one-to-one correspondence, the telescopic cylinders are installed on the moving seat, the output shaft of the telescopic cylinder is fixed with the rotating cylinder, the output shaft of one of the rotating cylinders is fixed with the thimble, and the output shaft of the other rotating cylinder is fixed with the clamping jaw cylinder.

[0015] By adopting the technical scheme, after the wood falls on the moving seat, the telescopic cylinder is started to push the thimble and the clamping jaw cylinder into contact with the wood, so that the thimble can support the wood and the clamping jaw cylinder can clamp the wood to stably process the wood; and after processing a groove, the rotating cylinder is started to control the wood to rotate, thereby facilitating the processing of the next groove.

[0016] Optionally, a coaxial assembly is arranged between the moving seat and the base plate, the coaxial assembly comprising a driving part and a coaxial part, the coaxial part comprising a flush seat, a lifting block and a lead screw, the moving seat is provided with a receiving groove, and a clearance hole is formed through the inner wall of the receiving groove, the flush seat is arranged in the receiving groove, the lifting block is slidingly installed in the clearance hole and fixedly connected with the flush seat, and the lead screw is rotatably installed in the clearance hole and penetrates through the lifting block and is threadedly connected with the flush seat, and the driving part is arranged between the base plate and the lead screw.

[0017] By adopting the above technical scheme, during the movement of the moving seat to the base, the lead screw is driven to rotate, so that the lifting block can drive the flush seat to rise; until the moving seat moves to the side of the base, the top end of the flush seat is flush with the top end of the base, so that the wood can be smoothly rolled onto the moving seat, so as to clamp the wood.

[0018] Optionally, the driving part comprises a driving gear and a driving rack, the driving rack is fixed on the base plate, and the driving gear is coaxially sleeved on the lead screw.

[0019] By adopting the above technical scheme, during the movement of the moving seat, the driving rack will engage with the driving gear, so that the driving gear can drive the lead screw to rotate, so that the flush seat can rise.

[0020] Optionally, a positioning assembly is arranged between the flush seat and the moving seat, the positioning assembly comprising a positioning part, a limiting part and a transmission part, the positioning part is arranged between the flush seat and the moving seat, the limiting part is arranged on the positioning part, and the transmission part is arranged between the positioning part and the pushing plate.

[0021] By adopting the above technical scheme, the positioning assembly can prevent the wood from rolling too much, so as to ensure that the wood can be coaxial with the telescopic cylinder after falling onto the moving seat, thereby facilitating clamping of the wood.

[0022] Optionally, the positioning part comprises a positioning plate, a positioning block, a threaded cylinder, a threaded rod and a rotating cylinder, a through groove is formed through the flush seat, and a sliding groove is formed in the inner wall of the through groove, the positioning plate is arranged in the through groove, the positioning block is arranged in the sliding groove and fixedly connected with the positioning plate, the rotating cylinder is rotatably installed in the receiving groove, the threaded cylinder is fixedly connected with the positioning plate, one end of the threaded rod is arranged in the rotating cylinder and the other end is threadedly connected in the threaded cylinder, the limiting part is arranged between the threaded rod and the rotating cylinder, and the transmission part is arranged between the rotating cylinder and the pushing plate.

[0023] By adopting the above technical scheme, in the process of the leveling seat rising, the positioning plate can rise together with the leveling seat due to the limiting of the positioning block; in the process of pushing the wood to the moving seat, the transmission part drives the rotating cylinder to drive the threaded rod to rotate, thereby driving the threaded cylinder to jacking the positioning plate, so that the positioning plate extends out of the through slot, and then the positioning plate can block the wood.

[0024] Optionally, the limiting part comprises a limiting rod and a limiting spring, the threaded rod is provided with a containing hole, the limiting rod is arranged in the containing hole, the limiting spring is fixed between the limiting rod and the hole bottom of the containing hole, the limiting rod is provided with a guide surface, and the inner wall of the rotating cylinder is provided with a limiting hole for inserting the limiting rod.

[0025] By adopting the above technical scheme, after the positioning plate rises together with the leveling seat, the limiting hole is aligned with the containing hole, and under the pushing of the limiting spring, the limiting rod is automatically inserted into the limiting hole, so as to limit the rotating cylinder and the threaded rod.

[0026] Optionally, the transmission part comprises a transmission belt, a transmission rod, a transmission gear and a transmission rack, the inner wall of the containing groove is provided with a through groove, the transmission gear is rotatably arranged in the through groove through the transmission rod, the transmission belt is arranged between the transmission rod and the rotating cylinder, the base is provided with a mounting groove, and one end of the transmission rack is fixed with the pushing plate and the other end is arranged in the mounting groove.

[0027] By adopting the above technical scheme, when the pushing plate pushes the wood, the transmission rack extends into the through groove and is engaged with the transmission gear, so as to drive the transmission gear to drive the transmission rod to rotate, and then the rotating cylinder can rotate through the arrangement of the transmission belt, so that the threaded cylinder can jacking the positioning plate.

[0028] In summary, the present application has at least one of the following beneficial effects:

[0029] 1. The operator does not need to repeatedly approach or move away from the cutter, which not only reduces the workload, but also reduces the possibility of error in long-term operation, thereby reducing the possibility of injury to the operator, and further reducing the impact on the production progress of the wood.

[0030] 2. When loading is needed, the pushing cylinder is started to pull back the pushing plate, so that the single wood can fall into the giving way slot; then, the pushing cylinder is started again to drive the pushing plate to push the wood to the moving seat, thereby achieving the purpose of loading.

[0031] 3, after the wood falls on the moving seat, start the telescopic cylinder to push the ejector pin and the clamping jaw cylinder to contact with the wood, so that the ejector pin can support the wood and the clamping jaw cylinder can clamp the wood, so as to process the wood stably; and every time the groove is processed, start the rotating cylinder to control the wood to rotate, so as to facilitate the processing of the next groove. BRIEF DESCRIPTION OF DRAWINGS

[0032] Figure 1 is a structural schematic diagram according to embodiment one of the application;

[0033] Figure 2 is a structural schematic diagram according to embodiment two of the application;

[0034] Figure 3 is a schematic top view of Figure 2 ;

[0035] Figure 4 is a schematic sectional view taken along the section line A-A in Figure 3 ;

[0036] Figure 5 is a schematic partial enlarged view of the B part in Figure 4 .

[0037] In the figure: 1, base plate; 11, cutter; 12, control cylinder; 13, fixed cylinder; 2, moving seat; 21, containing groove; 22, let go hole; 23, through groove; 3, falling part; 31, base; 311, installation groove; 32, falling plate; 33, limiting plate; 331, limiting groove; 332, let go groove; 4, pushing part; 41, pushing plate; 42, pushing cylinder; 5, clamping assembly; 51, ejector pin; 52, clamping jaw cylinder; 53, rotating cylinder; 54, telescopic cylinder; 6, coaxial part; 61, flush seat; 611, through groove; 612, sliding groove; 62, rising block; 63, screw rod; 7, driving part; 71, driving gear; 72, driving rack; 8, positioning part; 81, positioning plate; 82, positioning block; 83, threaded cylinder; 84, threaded rod; 841, containing hole; 85, rotating cylinder; 851, limiting hole; 9, limiting part; 91, limiting rod; 911, guide surface; 92, limiting spring; 10, transmission part; 101, transmission belt; 102, transmission rod; 103, transmission gear; 104, transmission rack. DETAILED DESCRIPTION

[0038] The application provides a wood circumferential processing device.

[0039] Embodiment one:

[0040] Referring to Figure 1The utility model provides a kind of timber circumferential processing device, including: base plate 1, moving seat 2 and the cutter 11 for processing timber, the top wall of base plate 1 is provided with regulating cylinder 12, and the output shaft of regulating cylinder 12 is connected with cutter 11, regulating cylinder 12 can cutter 11 move, to be close to timber or away from timber.

[0041] Referring to Figure 1 Moving seat 2 is slidably installed on the bottom wall of base plate 1 and slides along the length direction of base plate 1;Fixed cylinder 13 is arranged between moving seat 2 and base plate 1, and fixed cylinder 13 is used to push moving seat 2 to move on base plate 1.The top wall of base plate 1 is provided with a feeding assembly, and the top wall of moving seat 2 is provided with a clamping assembly 5, during processing, first start fixed cylinder 13, to control moving seat 2 to move to the feeding assembly, and use the feeding assembly to deliver timber to moving seat 2;Then, use clamping assembly 5 to clamp timber, and start fixed cylinder 13 again, to move moving seat 2 to cutter 11;Then, start regulating cylinder 12 to control cutter 11 to contact timber;Finally, start fixed cylinder 13 again to control moving seat 2 to reciprocate, so that cutter 11 cuts timber to form groove;And after each single groove is completed, timber can be rotated by clamping assembly 5, so as to continue processing until all grooves are processed, so that the operator does not need to reciprocate to approach or away from cutter 11, and repeated operation not only reduces workload, but also is not easy to make mistakes during long-term operation, so as to avoid hurting the operator, and further avoid affecting the production progress of timber.

[0042] Referring to Figure 1 The feeding assembly comprises: a falling part 3 and a pushing part 4.

[0043] Referring to Figure 1 The falling part 3 comprises: a base 31, a falling plate 32 and two limiting plates 33, the base 31 is fixed on the top wall of the base plate 1, and the limiting plates 33 are fixed on the top wall of the base 31;Opposite sides of the two limiting plates 33 are provided with limiting grooves 331 in the vertical direction, and timber can roll horizontally between the two limiting grooves 331.The falling plate 32 is fixed between the two limiting plates 33, and the falling plate 32 is located at the top end of the limiting plate 33, and the end of the falling plate 32 away from the limiting plate 33 is inclined upward, and the falling plate 32 is communicated with the limiting groove 331, and during feeding, timber is placed on the falling plate 32, and because the falling plate 32 has a slope, the timber will roll into the limiting groove 331 and fall to the bottom end of the limiting plate 33.

[0044] Referring to Figure 1The pushing part 4 comprises a pushing plate 41 and a pushing cylinder 42. The bottom end of the limiting plate 33 is provided with a letting-in groove 332 which is communicated with the limiting groove 331. The pushing plate 41 is arranged in the letting-in groove 332. The pushing cylinder 42 is arranged on the top wall of the base 31 and the output shaft of the pushing cylinder 42 is fixedly connected with the pushing plate 41. The pushing cylinder 42 is arranged on the side of the limiting plate 33 which is away from the moving seat 2. When the wood is not needed to be fed, the pushing plate 41 is kept in the letting-in groove 332 to block the wood. When the wood is needed to be fed, the pushing cylinder 42 is started to pull back the pushing plate 41 so that the single wood can fall into the letting-in groove 332. Then, the pushing cylinder 42 is started again to drive the pushing plate 41 to push the wood to fall on the moving seat 2, thereby achieving the feeding purpose.

[0045] Referring to Figure 1 The clamping assembly 5 comprises a top pin 51, a clamping jaw cylinder 52, two rotating cylinders 53 and two telescopic cylinders 54. In the embodiment, the two rotating cylinders 53 and the two telescopic cylinders 54 are in one-to-one correspondence. The telescopic cylinder 54 is fixedly arranged on the top wall of the moving seat 2 and the output shaft of the telescopic cylinder 54 is fixedly connected with the rotating cylinder 53. The telescopic cylinder 54 and the rotating cylinder 53 are horizontally arranged. The output shaft of one of the rotating cylinders 53 is coaxially fixedly connected with the top pin 51 and the output shaft of the other rotating cylinder 53 is fixedly connected with the clamping jaw cylinder 52. In the embodiment, the clamping jaw cylinder 52 is a four-jaw cylinder. After the wood falls on the moving seat 2, the telescopic cylinder 54 is started to push the top pin 51 and the clamping jaw cylinder 52 to contact with the wood, so that the top pin 51 can support the wood and the clamping jaw cylinder 52 can clamp the wood to stably process the wood. The rotating cylinder 53 is started to control the wood to rotate after processing a groove, thereby facilitating processing of the next groove. In the embodiment, a discharging plate (not shown in the figure) can be arranged to discharge the processed wood.

[0046] The working principle of the embodiment is as follows. During processing, the fixed cylinder 13 is started to control the moving seat 2 to move to the feeding assembly and the wood is fed to the moving seat 2 by the feeding assembly. Then, the wood is clamped by the clamping assembly 5 and the fixed cylinder 13 is started again to move the moving seat 2 to the cutter 11. The cutter 11 is controlled to contact with the wood by starting the control cylinder 12. Finally, the fixed cylinder 13 is started again to control the moving seat 2 to reciprocate, so that the cutter 11 cuts the wood to form a groove. The wood is rotated by the clamping assembly 5 after processing a single groove, thereby continuing to process until all grooves are processed. The operator does not need to reciprocate to or away from the cutter 11, thereby reducing the workload, avoiding long-term operation errors, avoiding hurting the operator, and avoiding affecting the production progress of the wood.

[0047] Embodiment Two:

[0048] Referring to Figure 2 , the difference between this embodiment and Embodiment One is that a coaxial assembly is arranged between the moving seat 2 and the base plate 1. With the coaxial assembly, when the wood falls onto the moving seat 2, the wood can be automatically kept coaxial with the telescopic air cylinder 54, and can be ensured to be located between the ejector pin 51 and the clamping jaw air cylinder 52, so as to facilitate clamping of the wood and achieve the effect of automatic clamping, thereby eliminating the need for manual adjustment by the operator, and improving the processing efficiency.

[0049] Referring to Figure 3 , Figure 4 and Figure 5 , the coaxial assembly comprises a driving part 7 and a coaxial part 6.

[0050] Referring to Figure 5 , the coaxial part 6 comprises a flush seat 61, a lifting block 62 and a lead screw 63. The top wall of the moving seat 2 is provided with a receiving groove 21 along the length direction. The flush seat 61 is arranged in the receiving groove 21 and can move along the vertical direction. There is a space between the flush seat 61 and the groove bottom of the receiving groove 21.

[0051] Referring to Figure 5 , the inner side wall of the receiving groove 21 away from the base 31 is provided with a let-go hole 22 along the vertical direction. The lead screw 63 is vertically rotatably arranged in the let-go hole 22. The lifting block 62 is slidably arranged in the let-go hole 22 along the vertical direction. The lead screw 63 penetrates through the lifting block 62 and threadedly cooperates with the lifting block 62. During the movement of the moving seat 2 to the base 31, the lead screw 63 is driven to rotate, so that the lifting block 62 can drive the flush seat 61 to rise. Until the moving seat 2 moves to the side of the base 31, the top end of the flush seat 61 is flush with the top end of the base 31, so that the wood can smoothly roll onto the moving seat 2, so as to clamp the wood.

[0052] Referring to Figure 2 and Figure 5 , the driving part 7 comprises a driving gear 71 and a driving rack 72. The driving rack 72 is horizontally fixed to the top wall of the base plate 1. The driving gear 71 is coaxially sleeved on the lead screw 63. During the movement of the moving seat 2, the driving rack 72 will engage with the driving gear 71, so that the driving gear 71 can drive the lead screw 63 to rotate, so that the flush seat 61 can rise.

[0053] Referring to Figure 5 , a positioning assembly is arranged between the flush seat 61 and the moving seat 2. The positioning assembly can prevent the wood from rolling excessively, so as to ensure that the wood can be coaxial with the telescopic air cylinder 54 after falling onto the moving seat 2, thereby facilitating clamping of the wood.

[0054] Referring to Figure 5 , the positioning assembly comprises a positioning part 8, a limiting part 9 and a transmission part 10.

[0055] Referring to Figure 5 , the positioning part 8 comprises a positioning plate 81, a positioning block 82, a threaded cylinder 83, a threaded rod 84 and a rotating cylinder 85, the top wall of the flush seat 61 is provided with a through slot 611 at one end close to the cutter 11 and along the length direction, and the inner wall of the through slot 611 is provided with a sliding slot 612 along the vertical direction; the positioning plate 81 is arranged in the through slot 611 and can move along the vertical direction; the positioning block 82 is slidingly installed in the limiting slot 331, and the positioning block 82 is fixedly connected with the positioning plate 81, and during the lifting process of the flush seat 61, the positioning plate 81 can be lifted together with the flush seat 61 due to the limiting of the positioning block 82.

[0056] Referring to Figure 5 , the rotating cylinder 85 is rotatably installed on the groove bottom of the accommodating groove 21; the threaded cylinder 83 is fixed on the bottom wall of the positioning plate 81, and one end of the threaded rod 84 is threadedly connected in the threaded cylinder 83 and the other end is arranged in the rotating cylinder 85, and during the lifting process of the positioning plate 81, the positioning plate 81 can drive the threaded cylinder 83 and the threaded rod 84 to lift together.

[0057] Referring to Figure 5 , the limiting part 9 comprises a limiting rod 91 and a limiting spring 92, and one end of the threaded rod 84 located in the rotating cylinder 85 is provided with a containing hole 841, and the limiting rod 91 is arranged in the containing hole 841; the limiting spring 92 is fixed between the hole bottom of the containing hole 841 and the limiting rod 91, and the limiting spring 92 is used for pushing the limiting rod 91 to extend outward.

[0058] Referring to Figure 5 , the inner wall of the rotating cylinder 85 is provided with a limiting hole 851 for inserting the limiting rod 91, after the positioning plate 81 and the flush seat 61 are lifted together, the limiting hole 851 is aligned with the containing hole 841, and under the pushing of the limiting spring 92, the limiting rod 91 is automatically inserted into the limiting hole 851, so as to achieve the effect of limiting the rotating cylinder 85 and the threaded rod 84, so that when the rotating cylinder 85 rotates, the threaded rod 84 can also rotate, thereby driving the threaded cylinder 83 to lift the positioning plate 81, so that the positioning plate 81 extends out of the through slot 611, and then the positioning plate 81 can block the wood.

[0059] Referring to Figure 5The bottom wall of the one end of the limiting rod 91 away from the limiting spring 92 is provided with an inclined guide surface 911, and when the limiting rod 91 is inserted into the limiting hole 851, the one end of the guide surface 911 close to the limiting spring 92 is located outside the limiting hole 851. When the positioning plate 81 needs to be lowered together with the flush seat 61, the limiting rod 91 can be automatically pressed into the containing hole 841 through the setting of the guide surface 911, so as not to easily affect the lowering of the threaded rod 84.

[0060] Referring to Figure 2 and Figure 5 The transmission part 10 comprises a transmission belt 101, a transmission rod 102, a transmission gear 103 and a transmission rack 104. The containing groove 21 is provided with a through groove 23 on the inner side wall of the side close to the base 31, and the transmission gear 103 is rotatably installed in the through groove 23 through the transmission rod 102. The top wall of the base 31 is provided with a mounting groove 311, one end of the transmission rack 104 is fixedly connected with the pushing plate 41, and the other end is arranged in the mounting groove 311. When the pushing plate 41 pushes the wood, the transmission rack 104 extends into the through groove 23 and is engaged with the transmission gear 103, so as to drive the transmission gear 103 to rotate the transmission rod 102.

[0061] Referring to Figure 2 and Figure 5 The transmission belt 101 is arranged between the transmission rod 102 and the rotating cylinder 85. When the transmission rod 102 rotates, the rotating cylinder 85 can rotate through the setting of the transmission belt 101, so that the threaded cylinder 83 can jack up the positioning plate 81.

[0062] The working principle of the second embodiment is as follows: during the movement of the moving seat 2 to the base 31, the driving lead screw 63 is rotated to drive the rising block 62 to lift the flush seat 61; until the moving seat 2 moves to the side of the base 31, the top end of the flush seat 61 is flush with the top end of the base 31, so that the wood can smoothly roll onto the moving seat 2, so as to clamp the wood.

[0063] The above are the preferred embodiments of the present application, which do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A wood ring processing device, characterized by, Include: The bottom plate (1), the moving seat (2) and the cutter (11) for processing, the regulating cylinder (12) is installed on the bottom plate (1), and the output shaft of the regulating cylinder (12) is connected with the cutter (11), the moving seat (2) is slidingly installed on the bottom plate (1), and the moving seat (2) is provided with a fixed cylinder (13) with the bottom plate (1), the bottom plate (1) is provided with a feeding assembly for feeding wood, and the moving seat (2) is provided with a clamping assembly (5) for clamping wood; The feeding assembly comprises: a falling part (3) and a pushing part (4), the falling part (3) comprises: a base (31), a falling plate (32) and two limiting plates (33), the base (31) is fixed on the bottom plate (1), the limiting plate (33) is fixed on the base (31), and the opposite sides of the two limiting plates (33) are provided with limiting grooves (331), the falling plate (32) is fixed between the two limiting plates (33), and the pushing part (4) is arranged on the base (31); The pushing part (4) comprises: a pushing plate (41) and a pushing cylinder (42), the limiting plate (33) is provided with a limiting groove (332) communicated with the limiting groove (331), the pushing plate (41) is arranged in the limiting groove (332), and the pushing cylinder (42) is installed on the base (31), and the output shaft of the pushing cylinder (42) is fixedly connected with the pushing plate (41); The coaxial assembly is arranged between the moving seat (2) and the bottom plate (1), the coaxial assembly comprises: a driving part (7) and a coaxial part (6), the coaxial part (6) comprises: a flush seat (61), a rising block (62) and a lead screw (63), the moving seat (2) is provided with a containing groove (21), and the inner wall of the containing groove (21) is provided with a limiting hole (22), the flush seat (61) is arranged in the containing groove (21), the rising block (62) is slidingly installed in the limiting hole (22) and is fixedly connected with the flush seat (61), the lead screw (63) is rotatably installed in the limiting hole (22), and the lead screw (63) penetrates the rising block (62) and is threadedly matched, and the driving part (7) is arranged between the bottom plate (1) and the lead screw (63); The driving part (7) comprises: a driving gear (71) and a driving rack (72), the driving rack (72) is fixed on the bottom plate (1), and the driving gear (71) is coaxially sleeved on the lead screw (63); The positioning assembly is arranged between the flush seat (61) and the moving seat (2), the positioning assembly comprises: a positioning part (8), a limiting part (9) and a transmission part (10), the positioning part (8) is arranged between the flush seat (61) and the moving seat (2), the limiting part (9) is arranged on the positioning part (8), and the transmission part (10) is arranged between the positioning part (8) and the pushing plate (41); The positioning part (8) comprises a positioning plate (81), a positioning block (82), a threaded cylinder (83), a threaded rod (84) and a rotating cylinder (85), a through groove (611) is formed through the flush seat (61), and a sliding groove (612) is formed in the inner wall of the through groove (611), the positioning plate (81) is arranged in the through groove (611), the positioning block (82) is arranged in the sliding groove (612) and is fixedly connected with the positioning plate (81), the rotating cylinder (85) is rotatably installed in the containing groove (21), the threaded cylinder (83) is fixedly connected with the positioning plate (81), one end of the threaded rod (84) is arranged in the rotating cylinder (85), and the other end is threadedly connected in the threaded cylinder (83), the limiting part (9) is arranged between the threaded rod (84) and the rotating cylinder (85), and the transmission part (10) is arranged between the rotating cylinder (85) and the push plate (41). The transmission part (10) comprises a transmission belt (101), a transmission rod (102), a transmission gear (103) and a transmission rack (104), a through groove (23) is formed through the inner wall of the containing groove (21), the transmission gear (103) is rotatably installed in the through groove (23) through the transmission rod (102), the transmission belt (101) is arranged in transmission between the transmission rod (102) and the rotating cylinder (85), and the base (31) is provided with a mounting groove (311), one end of the transmission rack (104) is fixedly connected with the push plate (41), and the other end is arranged in the mounting groove (311).

2. A timber ring processing apparatus as claimed in claim 1, wherein, The clamping assembly (5) comprises a thimble (51), a clamping jaw air cylinder (52), two rotating air cylinders (53) and two telescopic air cylinders (54), the two rotating air cylinders (53) and the two telescopic air cylinders (54) are one-to-one corresponding, the telescopic air cylinder (54) is installed on the moving seat (2), the output shaft of the telescopic air cylinder (54) is fixedly connected with the rotating air cylinder (53), the output shaft of one of the rotating air cylinders (53) is fixedly connected with the thimble (51), and the output shaft of the other rotating air cylinder (53) is fixedly connected with the clamping jaw air cylinder (52).

3. The wood ring processing apparatus according to claim 1, wherein The limiting part (9) comprises a limiting rod (91) and a limiting spring (92), the threaded rod (84) is provided with a containing hole (841), the limiting rod (91) is arranged in the containing hole (841), the limiting spring (92) is fixed between the limiting rod (91) and the hole bottom of the containing hole (841), the limiting rod (91) is provided with a guide surface (911), and the inner wall of the rotating cylinder (85) is provided with a limiting hole (851) for inserting the limiting rod (91).

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