CN219968250U

CN219968250U - Frame is adjusted to carpenter's band saw machine big end

Info

Publication number: CN219968250U
Application number: CN202222803381.XU
Authority: CN
Inventors: 王金根; 詹垚峰
Original assignee: Hangzhou Linan Xinyang Machinery Co ltd
Current assignee: Hangzhou Linan Xinyang Machinery Co ltd
Priority date: 2022-06-06
Filing date: 2022-10-24
Publication date: 2023-11-07
Anticipated expiration: 2032-10-24

Abstract

The utility model discloses a big-end and small-end adjusting rack of a woodworking band saw, which comprises a bottom rack assembly, an upper rack assembly and a lifting assembly, wherein the bottom rack assembly is fixedly arranged on a solid and smooth ground; according to the utility model, the upper frame assembly and the bottom frame assembly with one end hinged with each other are adopted, and the lifting assembly is adopted at the other end of the upper frame assembly and the bottom frame assembly, so that the direct leveling of the top surface of the log on the frame is realized, the wood processing efficiency is improved, the labor intensity of wood processing personnel is reduced, and the comprehensive utilization rate of wood is improved.

Description

Frame is adjusted to carpenter's band saw machine big end

Technical Field

The utility model relates to the technical field of wood processing equipment, in particular to a large and small head adjusting frame of a woodworking band saw.

Background

The horizontal woodworking band sawing machine is mainly composed of a saw frame, a sawing machine, a track, a frame and the like, is widely used for sawing timber, and is fixedly placed on the frame when in work, the saw frame moves on the frame along the track, and the sawing machine performs horizontal layered sawing on the timber along with sliding of the saw frame. Because the shape and the size of the same wood have certain deviation, particularly a certain log is placed on a horizontal rack, certain height difference exists at two ends, the two ends of the wood are required to be processed straight before sawing, and then the sawing can be started, so that time and labor are wasted, the wood processing efficiency is low, and the overall utilization rate of the wood is not high. Therefore, the large and small head adjusting frame of the woodworking band sawing machine needs to be developed, the top surface of the wood is directly leveled on the frame, the wood processing efficiency is further improved, the labor intensity of wood processing staff is reduced, and the comprehensive utilization rate of the wood is improved.

Disclosure of Invention

The utility model aims to provide a large-head and small-head adjusting frame of a woodworking band saw machine, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a frame is adjusted to carpenter's band saw machine big or small head, includes end frame subassembly, goes up frame subassembly, lifting unit, end frame subassembly is fixed to be set up in firm smooth subaerial, go up frame subassembly setting directly over end frame subassembly middle part, be equipped with A end, B end, A end and end frame subassembly swing joint, lifting unit sets up between end frame subassembly, last frame subassembly, and the top is connected with last frame subassembly's B end, lower extreme and end frame subassembly fixed connection.

The bottom frame assembly is used for supporting and stabilizing the whole machine and the walking sawing device and comprises a base beam, bottom side beams, a walking rail, bottom connecting blocks and hinge mounting seats, wherein a plurality of the base Liang Dengju is fixedly arranged below a pair of oppositely arranged bottom side beams, wedge-shaped end parts are arranged at two ends of the base Liang Dengju and are used for fixing the base beam, a pair of the bottom side beams are fixedly arranged on a plurality of the base beams, a pair of the walking rail is respectively fixedly arranged on the top surfaces of the corresponding bottom side beams, a plurality of the bottom connecting blocks are fixedly arranged between the pair of the bottom side beams, and the hinge mounting seats are fixedly arranged on one bottom connecting block below the A end of the upper frame assembly.

The upper frame assembly is used for placing fixed logs and comprises an upper connecting rail, an upper side beam, sleepers, a plurality of supporting connecting bars and hinges, wherein the upper connecting rail is fixedly arranged between the upper side beams at equal intervals and is positioned above a pair of bottom side beams, the sleepers are opposite to the corresponding upper connecting rail at intervals, the length of the sleepers is greater than the upper connecting rail and smaller than the bottom connecting rail, the supporting connecting bars are symmetrically arranged on two sides of the corresponding upper connecting rail and the sleepers at intervals, the corresponding upper connecting rail and the corresponding sleepers are fixedly connected, and the hinges are hinged with a hinge mounting seat and the upper connecting rail at the end A of the upper frame assembly respectively.

The lifting assembly is a power device for log leveling and comprises a V-shaped groove seat, a rolling shaft, a base plate, a mounting plate, a lifting motor, a lifting speed reducer, a transmission connecting shaft, a lifting screw rod, a U-shaped groove support, a screw rod pair and a screw rod top sleeve, wherein two ends of the V-shaped groove seat are respectively and fixedly arranged at the lower edge of the inner side of a bottom side beam and positioned below the B end of an upper frame assembly to play a role of reinforcing and fixing the support, the rolling shaft is arranged in the V-shaped groove seat in a rolling manner, the upper edge of the rolling shaft protrudes out of the V-shaped groove seat and between a pair of bottom side beams, the base plate is fixedly arranged on the rolling shaft, the bottom surface of the base plate is higher than the V-shaped groove seat, the mounting plate is fixedly arranged in the middle of the base plate, the lifting motor is transversely and fixedly arranged on the base plate, the output end of the lifting motor faces the lifting speed reducer, a pair of lifting speed reducers is fixedly arranged on the mounting plate at intervals, one lifting speed reducer is connected with the lifting motor, the two ends of the transmission connecting shaft are respectively connected with the corresponding lifting speed reducers, the lower ends of a pair of lifting screw rods are respectively connected with the output ends of the corresponding lifting speed reducers in a transmission way, the lifting speed reducers slowly lift under the action of the lifting speed reducers, and in the lifting process of the lifting screw rods, the lifting motor and the lifting speed reducers synchronously rotate on a base plate and a mounting plate respectively by taking a rolling shaft as an axis so as to adapt to the rotation of an upper frame component by taking a hinge as an axis, a U-shaped groove support is fixedly arranged between a pair of upper side beams, a pair of screw rod pairs are fixedly arranged in the U-shaped groove support at intervals and respectively connected with the corresponding lifting screw rods in a screwed way, a pair of screw rod top sleeves are vertically arranged on the U-shaped groove support and respectively fixedly connected with the corresponding screw rod pairs, the top ends of the pair of screw rod pairs are lower than the upper edge of a sleeper and do not collide with logs, and saw dust is prevented from entering the screw rod pairs in the sawing process so as to avoid causing clamping stagnation of the lifting screw rods and log blocking Loss or additional damage.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model adopts the design structure that one end of the upper frame component is hinged with the bottom frame component, thereby not only maintaining the stability of the whole band saw machine, but also meeting the requirement of movable adjustment of the big head and the small head of the log;

2. according to the utility model, when the log is fixedly placed on the upper frame component, the lifting height of the lifting screw rod is determined according to the top surface height difference of two ends of the log A, B, the lifting motor is started to drive the adjacent lifting speed reducer to rotate, the other lifting speed reducer is driven to rotate through the transmission connecting shaft, the corresponding lifting screw rod is driven to synchronously lift, the lifting motor and the lifting speed reducer synchronously rotate on the substrate and the mounting plate by taking the rolling shaft as the axis respectively in the lifting screw rod lifting process by arranging the rolling shaft in the V-shaped groove seat, so that the U-shaped groove support realizes displacement in the vertical direction and the horizontal direction, and the rotation of the upper frame component by taking the hinge as the axis is adapted, thereby the upper frame component is lifted up or down by taking the hinge as the axis at the end B, the log size head on the upper frame component is leveled, the log top surface and the log strip saw blade are kept straight, layered sawing is more efficient and convenient, and log processing utilization rate is improved;

3. in the lifting assembly, a speed reduction lifting mode of combining the lifting motor and the lifting speed reducer is adopted, so that the log lifting is more accurate and stable, and the leveling precision and efficiency of the log top surface are improved;

4. the utility model adopts the base beam with wedge-shaped two ends and the V-shaped groove seat, thereby further improving the safety of the whole frame; meanwhile, the screw rod top sleeve is arranged at the top end of the lifting screw rod, so that the protection effect on the lifting screw rod is achieved, wood dust generated in the sawing process is prevented from entering between the lifting screw rod and the screw rod pair, screw rod clamping stagnation, damage or extra loss is avoided, and the overall safety of the frame and the running stability of the lifting assembly are improved.

Drawings

FIG. 1 is a schematic top view of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the overall side view of the present utility model;

FIG. 3 is a schematic diagram of the front view of the A-end of the present utility model;

FIG. 4 is a schematic diagram of the front view of the B-end of the present utility model;

fig. 5 is a schematic structural diagram of a lifting assembly according to the present utility model.

In the figure: the frame assembly 1, the base beam 11, the wedge-shaped end 11a, the bottom side beam 12, the walking rail 13, the bottom connecting rail 14, the hinge mounting seat 15, the upper frame assembly 2, the upper connecting rail 21, the upper side beam 22, the sleeper 23, the support connecting rail 24, the hinge 25, the lifting assembly 3, the V-shaped groove seat 301, the roller 301a, the base plate 302, the mounting plate 303, the lifting motor 304, the lifting speed reducer 305, the transmission connecting shaft 306, the lifting screw 307, the U-shaped groove support 308, the screw pair 309 and the screw top sleeve 310.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a big-end adjusting frame of a woodworking band saw comprises a bottom frame assembly 1, an upper frame assembly 2 and a lifting assembly 3, wherein the bottom frame assembly 1 is fixedly arranged on a solid and smooth ground, the upper frame assembly 2 is arranged right above the middle part of the bottom frame assembly 1 and is provided with an end A and an end B, the end A is movably connected with the bottom frame assembly 1, the lifting assembly 3 is arranged between the bottom frame assembly 1 and the upper frame assembly 2, the top end of the lifting assembly is connected with the end B of the upper frame assembly 2, and the lower end of the lifting assembly is fixedly connected with the bottom frame assembly 1.

The bottom frame assembly 1 is used for supporting and stabilizing a complete machine and a traveling sawing device, and comprises a base beam 11, bottom side beams 12, a traveling rail 13, bottom connecting blocks 14 and hinge mounting seats 15, wherein a plurality of the base beams 11 are fixedly arranged below a position between a pair of oppositely arranged bottom side beams 12 at equal intervals, wedge-shaped end parts 11a are arranged at two ends of the base beams, the base beams 11 are used for being fixed, a pair of the bottom side beams 12 are fixedly arranged on a plurality of the base beams 11, a pair of the traveling rail 13 is respectively fixedly arranged on the top surfaces of the corresponding bottom side beams 12, a plurality of the bottom connecting blocks 14 are fixedly arranged between a pair of the bottom side beams 12, and the hinge mounting seats 15 are fixedly arranged on one bottom connecting block 14 below an end A of the upper frame assembly 2.

The upper frame component 2 is used for placing fixed logs and comprises an upper connecting rail 21, an upper side beam 22, sleepers 23, a plurality of branch connecting bars 24 and hinges 25, wherein the upper connecting rail 21 is fixedly arranged between the upper side beams 22 at equal intervals and is positioned above a pair of bottom side beams 12, the sleepers 23 are opposite to the corresponding upper connecting rail 21 at intervals, the length of the sleeper is larger than the upper connecting rail 21 and smaller than the bottom connecting rail 14, the branch connecting bars 24 are symmetrically arranged on two sides of the corresponding upper connecting rail 21 and the sleepers 23 at intervals, the corresponding upper connecting rail 21 and the corresponding sleepers 23 are fixedly connected, the hinges 25 are hinged with the hinge mounting seat 15 and the upper connecting rail 21 at the end A of the upper frame component 2 respectively, the whole log is placed on the sleepers 23 through arranging the upper frame component 2, and the small end and the big end of the whole log are respectively corresponding to the end A and the end B of the upper frame component 2.

The lifting assembly 3 is a power device for log leveling, and comprises a V-shaped groove seat 301, a roller 301a, a base plate 302, a mounting plate 303, a lifting motor 304, a lifting speed reducer 305, a transmission connecting shaft 306, a lifting screw 307, a U-shaped groove support 308, a screw pair 309 and a screw top sleeve 310, wherein two ends of the V-shaped groove seat 301 are respectively fixedly arranged at the lower edge of the inner side of a bottom side beam 12 and positioned below the B end of the upper frame assembly 2 to play the role of a reinforced fixing support, the roller 301a is arranged in the V-shaped groove seat 301 in a rolling way, the upper edge of the roller 301a protrudes out of the V-shaped groove seat 301, the base plate 302 is fixedly arranged on the roller 301a, the bottom surface of the roller is higher than the V-shaped groove seat 301, the mounting plate 303 is fixedly arranged in the middle of the base plate 302, the lifting motor 304 is transversely fixedly arranged on the base plate 302, the output end of the roller 305 faces the lifting speed reducer 305, a pair of the lifting speed reducer 305 is fixedly arranged on the mounting plate 303 at intervals, one of the lifting speed reducers 305 is connected with a lifting motor 304, two ends of the transmission connecting shaft 306 are respectively connected with the corresponding lifting speed reducers 305, the lower ends of a pair of lifting screw rods 307 are respectively connected with the output ends of the corresponding lifting speed reducers 305 in a transmission way, the lifting speed reducers 305 slowly lift under the action of the lifting speed reducers 305, and in the lifting process of the lifting screw rods 307, the lifting motor 304 and the lifting speed reducers 305 respectively rotate synchronously on a base plate 302 and a mounting plate 303 by taking a roller 301a as an axis to adapt to the rotation of the upper frame assembly 2 by taking a hinge 25 as an axis, the U-shaped groove brackets 308 are fixedly arranged between a pair of upper side beams 22, a pair of screw rod pairs 309 are fixedly arranged in the U-shaped groove brackets 308 at intervals and are respectively in threaded connection with the corresponding lifting screw rods 307, a pair of screw rod top sleeves 310 are vertically arranged on the U-shaped groove brackets 308 and are respectively fixedly connected with the corresponding screw rod pairs 309, and the top is lower than the upper edge of the sleeper 23, and is not in conflict with the log, in sawing process, prevent sawdust from entering the screw pair 309, so as to avoid causing clamping stagnation, loss or additional damage of the lifting screw 307, through setting up lifting assembly 3, when the log is fixedly placed on the upper frame assembly 2, according to the top surface height difference of two ends of the log A, B, the lifting height of the lifting screw 307 is determined, the lifting motor 304 is started to drive the adjacent lifting speed reducer 305 to rotate, and simultaneously drive the other lifting speed reducer 305 to rotate through the transmission connecting shaft 306, and further drive the corresponding lifting screw 307 to synchronously lift, through setting up the roller 301a in the V-shaped groove seat 301, in lifting process of the lifting screw 307, the lifting motor 304 and the lifting speed reducer 305 respectively take the roller 301a as the axis to synchronously rotate on the base plate 302 and the mounting plate 303, so that the U-shaped groove seat 308 realizes displacement in the vertical direction and the horizontal direction, and is suitable for the rotation of the upper frame assembly 2 taking the hinge 25 as the axis, thereby the upper frame assembly 2 realizes lifting or descending on the end B and leveling the top surface of the log on the upper frame assembly 2, so as to keep the log and the saw blade straight and saw blade convenient for sawing.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a frame is adjusted to carpenter's band saw big or small head, its characterized in that includes end frame subassembly (1), goes up frame subassembly (2), lifting unit (3), end frame subassembly (1) is fixed to be set up in firm smooth subaerial, go up frame subassembly (2) and set up directly over end frame subassembly (1) middle part, be equipped with A end, B end, A end and end frame subassembly (1) swing joint, lifting unit (3) set up between end frame subassembly (1), last frame subassembly (2), and the top is connected with the B end of last frame subassembly (2), lower extreme and end frame subassembly (1) fixed connection.

2. The frame for adjusting the size head of a woodworking band saw machine according to claim 1, wherein: the bottom frame assembly (1) comprises a base beam (11), a bottom side beam (12), a walking rail (13), a bottom connecting block (14) and a hinge mounting seat (15), wherein a plurality of the base beams (11) are fixedly arranged below a pair of oppositely arranged bottom side beams (12) at equal intervals, wedge-shaped end parts (11 a) are arranged at two ends of the base beams, the bottom side beams (12) are fixedly arranged on a plurality of the base beams (11), the walking rail (13) is fixedly arranged on the top surfaces of the corresponding bottom side beams (12) respectively, the bottom connecting block (14) is fixedly arranged between the bottom side beams (12), and the hinge mounting seat (15) is fixedly arranged on one bottom connecting block (14) below the A end of the upper frame assembly (2).

3. The frame for adjusting the size head of a woodworking band saw machine according to claim 2, wherein: the upper frame assembly (2) comprises an upper connecting rail (21), an upper side beam (22), sleepers (23), a plurality of supporting connecting bars (24) and hinges (25), wherein the upper connecting rail (21) is fixedly arranged between the upper side beams (22) at equal intervals and is located above a pair of bottom side beams (12), the sleepers (23) are opposite to the corresponding upper connecting rail (21) at upper and lower intervals, the length of the sleepers is larger than the upper connecting rail (21) and smaller than the bottom connecting rail (14), the supporting connecting bars (24) are symmetrically arranged on two sides of the corresponding upper connecting rail (21) and the sleepers (23) at equal intervals, and the hinges (25) are hinged with a hinge mounting seat (15) and the upper connecting rail (21) at the end A of the upper frame assembly (2) respectively.

4. A frame for adjusting the size head of a woodworking band saw machine according to claim 3, wherein: the lifting assembly (3) comprises a V-shaped groove seat (301), a roller (301 a), a base plate (302), a mounting plate (303), a lifting motor (304), a lifting speed reducer (305), a transmission connecting shaft (306), a lifting screw rod (307), a U-shaped groove support (308), a screw rod pair (309) and a screw rod top sleeve (310), wherein two ends of the V-shaped groove seat (301) are respectively fixedly arranged at the lower edge of the inner side of a bottom side beam (12) and positioned below the B end of an upper frame assembly (2), the roller (301 a) is arranged in the V-shaped groove seat (301) in a rolling way, the upper edge protrudes out of the V-shaped groove seat (301) and between a pair of bottom side beams (12), the base plate (302) is fixedly arranged on the roller (301 a), the bottom surface of the base plate is higher than the V-shaped groove seat (301), the mounting plate (303) is fixedly arranged in the middle of the base plate (302), the lifting motor (304) is transversely fixedly arranged on the base plate (302), the output end faces to the lifting speed reducer (305), a pair of the lifting speed reducer (303) is fixedly arranged on the mounting plate (305) at intervals, the upper edge of the mounting plate (303) protrudes out of the B end, the V-shaped groove seat (305) and is correspondingly connected with two ends of the lifting speed reducer (305) in a transmission mode, corresponding to the lifting speed reducer (305) and the two ends (305) are respectively connected with the lifting speed reducer (305), the U-shaped groove support (308) is fixedly arranged between the pair of upper side beams (22), the pair of screw pairs (309) are fixedly arranged in the U-shaped groove support (308) at intervals and are respectively in threaded connection with the corresponding lifting screw rods (307), the pair of screw rod top sleeves (310) are vertically arranged on the U-shaped groove support (308) and are respectively fixedly connected with the corresponding screw rod pairs (309), and the top ends of the screw rod top sleeves are lower than the upper edge of the sleeper (23) and do not collide with logs.