CN212421642U

CN212421642U - Positioning transmission device in wooden furniture processing technology

Info

Publication number: CN212421642U
Application number: CN202021973808.5U
Authority: CN
Inventors: 丁小菊; 赵瑞阳
Original assignee: Tianjin Ruifu Furniture Co ltd
Current assignee: Tianjin Ruifu Furniture Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-01-29
Anticipated expiration: 2030-09-10

Abstract

The utility model belongs to the technical field of furniture processing, a location transmission among wood system furniture processing technology is disclosed, include: the transmission assembly comprises two transmission rollers and a transmission belt sleeved on the transmission rollers; the driving assembly is used for realizing intermittent transmission of the transmission assembly under continuous driving, and comprises a driving gear connected with one of the transmission rollers and a driving toothed plate conveyed in a circulating way, and the driving toothed plate is meshed with or separated from the driving gear in the circulating way: when the driving toothed plate is meshed with the driving gear, the driving assembly drives the transmission assembly to transmit; when the driving toothed plate is separated from the driving gear, the transmission assembly is positioned temporarily; to sum up, based on drive assembly's setting, effectively realized the intermittent type transmission under the continuous drive, also can effectively realize conveying ligneous accurate location from this under the condition that need not frequently to open and stop whole transmission, simple structure, drive convenience, transmission are stable and long service life.

Description

Positioning transmission device in wooden furniture processing technology

Technical Field

The utility model belongs to the technical field of furniture processing, concretely relates to location transmission among wood system furniture processing technology.

Background

In the furniture processing process, large-sized wood is often required to be processed, such as integral polishing, carving and the like, at the moment, the wood is required to be placed on a processing machine and moved to a processing tool bit through a transmission device, and in the process, the requirement on the fixing stability of the wood is high. At present, the existing transmission devices mostly adopt a transmission roller and belt type circulating transmission structure or an electric push rod type reciprocating pushing structure; and to above-mentioned existing structure, when transporting timber to processing tool bit department, all need carry out the outage pause that corresponds drive component to guarantee that timber can be accurate corresponding with the processing tool bit.

In summary, when a large amount of processed furniture is processed, frequent start and stop of the corresponding transmission device are required, which affects the working stability of the transmission device on one hand, and accelerates the damage of the transmission device on the other hand, which affects the service life of the transmission device; in addition, for timbers with different volumes, the positioning positions are different, the transmission distances are different, so that the requirement on start-stop control time of a transmission device is high, and positioning errors can occur by a little carelessness, so that the phenomenon of processing failure is caused.

Disclosure of Invention

In view of this, for solving the not enough among the prior art, the utility model aims at providing a location transmission among wooden furniture processing technology.

In order to achieve the above object, the utility model provides a following technical scheme, a location transmission in wood system furniture processing technology, include:

the transmission assembly comprises two transmission rollers and a transmission belt sleeved on the transmission rollers;

the driving assembly is used for realizing intermittent transmission of the transmission assembly under continuous driving and comprises a driving gear connected with one of the transmission rollers and a driving toothed plate in cyclic transmission, and the driving toothed plate is meshed with or separated from the driving gear in cyclic transmission;

wherein: when the driving toothed plate is meshed with the driving gear, the driving assembly drives the transmission assembly to transmit; when the driving toothed plate is separated from the driving gear, the transmission assembly is positioned temporarily.

Preferably, the structure for realizing the cyclic transmission of the driving toothed plate comprises at least two first transmission wheels and a first transmission belt sleeved on the first transmission wheels, the driving toothed plate is mounted on the first transmission belt, and the length of the driving toothed plate is smaller than that of the first transmission belt.

Further, the at least two first conveying wheels comprise an immovable driving wheel and at least one movable driven wheel, and the first conveying belt can be replaced when the driven wheel moves.

Preferably, the driving toothed plate is formed by combining a plurality of unit plates, each unit plate is detachably connected to the first conveying belt, each unit plate comprises a T-shaped connecting piece and a panel which are matched with each other, the face a of each T-shaped connecting piece is connected with the first conveying belt, the face b of each T-shaped connecting piece is connected with the panel, the width of the face a of each T-shaped connecting piece is smaller than that of the face b of each T-shaped connecting piece, and a tooth groove meshed with the driving toothed plate is formed in the panel.

The utility model discloses in, as an implementable mode, the b face and the panel welded fastening of T type connecting piece, the first fixed orifices of a plurality of groups have been seted up to the equidistance on the first conveyer belt, and the first fixed orifices of every group all forms through bolt and a T type connecting piece and can dismantle the connection.

Specifically, each first conveying wheel is provided with an annular guide groove, and the guide groove corresponds to the first fixing hole.

The utility model discloses in, as an implementable mode, the b of T type connecting piece is formed with two buckles of symmetric distribution towards the evagination, two draw-in grooves have been seted up to the symmetry on the panel, and two buckles block respectively in two draw-in grooves.

Specifically, two all seted up the second fixed orifices on the buckle, just the second fixed orifices passes through the bolt and forms to dismantle with the panel and be connected.

In addition, the device also comprises a processing area which can pass through the transmission assembly, and a pressing assembly which is at least arranged on one side of the processing area and is positioned above the transmission assembly; the material pressing assembly comprises an inverted U-shaped mounting frame, a lifting cylinder fixed at the top of the mounting frame, and a second conveyor belt and a second conveyor wheel which are arranged inside the mounting frame, the two conveyor wheels are symmetrically arranged, and the second conveyor belt is sleeved on the two second conveyor wheels.

Furthermore, the transmission assembly further comprises a supporting plate positioned between the two transmission rollers, a plurality of balls in contact with the transmission belt are embedded into the top of the supporting plate, and the second transmission wheel at the starting end of the material pressing assembly is positioned right above the first ball.

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

(1) the utility model discloses in, set up drive assembly and the drive assembly of mutually supporting, and its drive assembly can effectively realize drive assembly's intermittent type transmission under the continuous drive, also can effectively realize conveying ligneous accurate location from this need not frequently to open under the condition of opening and stop whole transmission, simple structure, drive convenience, transmission are stable and long service life.

(2) Aiming at the above driving assembly, the driving assembly is mainly composed of a driving toothed plate and a rotatable driving gear, wherein the driving gear is connected with the driving assembly and is meshed with the driving toothed plate, so that in the process of driving the driving toothed plate in a circulating manner: when the driving toothed plate is meshed with the driving gear, the transmission assembly is driven to transmit; when the driving toothed plate is separated from the driving gear, the transmission assembly is fixed, so that intermittent transmission is effectively realized, and the structure is simple.

(3) Aiming at the driving toothed plate of the circular transmission, the driving toothed plate is composed of a plurality of unit plates which are detachably fixed on the first conveying belt, so that the conveying distance of wood can be effectively adjusted based on the dismounting of the unit plates, and the actual conveying requirement is met.

(4) Aiming at the first conveyor belt, the first conveyor belt is detachably matched with the corresponding first conveyor wheel, and at least one first conveyor wheel can move, so that the whole driving assembly can record the adjustment of the conveying distance and can also adjust the positioning time.

(5) To above-mentioned transmission assembly, be equipped with the material pressing subassembly of liftable above it, effectively be fixed in the transmission assembly with timber from this on to improve the stability of timber conveying.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;

fig. 2 is a schematic structural diagram of a second embodiment of the present invention;

fig. 3 is a schematic structural diagram of the driving assembly of the present invention;

fig. 4 is a schematic view of the driving toothed plate, the first conveyor belt and the first conveying wheel according to the first embodiment of the present invention;

FIG. 5 is a schematic structural view of a cell plate according to a first embodiment of the present invention;

fig. 6 is a schematic view of the driving toothed plate, the first conveyor belt and the first conveying wheel according to the second embodiment of the present invention;

fig. 7 is a schematic view illustrating the connection between the driving toothed plate and the first conveyor belt according to the first embodiment of the present invention;

fig. 8 is a schematic view of the cooperation between the pressing assembly and the transmission assembly of the present invention;

in the figure: 1-driving component, 11-driving gear, 12-first transmission wheel, 121-guide groove, 13-first transmission belt, 131-first fixing hole, 14-driving toothed plate, 141-T-shaped connecting piece, 142-panel, 143-buckle, 144-second fixing hole, 145-clamping groove, 2-transmission component, 21-transmission roller, 22-transmission belt, 23-supporting plate, 24-rolling ball, 3-processing zone, 4-pressing component, 41-mounting rack, 42-lifting cylinder, 43-second transmission belt and 44-second transmission wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

The embodiment of the present invention provides a positioning transmission device in wooden furniture processing technology, specifically please refer to fig. 1, which is a schematic view of a three-dimensional structure of the device, and as can be seen from the figure, the device mainly includes the following structure:

the transmission assembly 2 comprises two transmission rollers 21 and a transmission belt 22 sleeved on the transmission rollers 21;

the driving assembly 1 is used for realizing intermittent transmission of the transmission assembly 2 under continuous driving, the driving assembly 1 comprises a driving gear 11 connected with one of the transmission rollers 21 and a driving toothed plate 14 in cyclic transmission, and the driving toothed plate 14 is meshed with or separated from the driving gear 11 in the cyclic transmission;

wherein: when the driving toothed plate 14 is meshed with the driving gear 11, the driving component 1 drives the transmission component 2 to transmit; when the driving toothed plate 14 is separated from the driving gear 11, the transmission assembly 2 is temporarily positioned.

To sum up, be in the embodiment of the utility model provides an intermittent type transmission that can effectively realize drive assembly 2 based on drive assembly 1's continuous drive to need frequently to open the problem of stopping when effectively avoiding traditional transmission to use. Specifically, the structure and driving method of the driving assembly 1 can be implemented as follows:

first, referring to fig. 3, the structure for realizing the cyclic transmission of the driving toothed plate 14 includes at least two first transmission wheels 12 and a first transmission belt 13 sleeved on the first transmission wheels 12, the driving toothed plate 14 is installed on the first transmission belt 13, and the length of the driving toothed plate 14 is smaller than the length of the first transmission belt 13.

Specifically, for convenience of illustration and description, only a state where four first conveying wheels 12 are provided is shown in the drawings, thereby allowing the first conveying belts 13 to enclose a quadrangular conveying structure along which the driving toothed plates 14 are circularly conveyed.

In the figure, the driving gear 11 cooperating with the driving toothed plate 14 is located above the first conveyor belt 13, and it is correspondingly understood that the driving toothed plate 14 can be engaged with the driving gear 11 only when being conveyed to the highest position, and the pause positioning of the transmission assembly 2 is realized when being located at other positions.

In summary, the principle of the driving assembly 1 for realizing the intermittent driving of the transmission assembly 2 is as follows: the first conveying wheel 12 is driven to convey the first conveying belt 13, so that the driving toothed plate 14 is driven to move, when the driving toothed plate 14 moves to the highest position, one end of the driving toothed plate is gradually close to the driving gear 11 and is meshed with the driving gear 11, so that the driving gear 11 is driven to rotate, the driving roller 21 corresponding to the driving gear 11 is driven to rotate, and the driving roller 21 drives the driving belt 22 to transmit, so that wood placed on the driving belt 22 is driven to move to a processing position; with the continuous transmission of the first conveyor belt 13, the driving toothed plate 14 gradually passes through the driving gear 11 until the other end is separated from the driving gear 11, the transmission of the first conveyor belt 13 cannot drive the driving gear 11 to rotate, and at the moment, the driving gear 11 and the integral transmission assembly 2 are kept fixed to form a positioning state; the length design according to drive pinion rack 14 that corresponds guarantees that when transmission assembly 2 fixes a position, timber on it can effectively transmit to corresponding processing tool bit department to in the processing of fixing a position.

The length of the driving toothed plate 14 is designed as follows:

as shown in fig. 3 to 7, the driving toothed plate 14 is formed by combining a plurality of unit plates, each unit plate is detachably connected to the first conveyor belt 13, each unit plate includes a T-shaped connector 141 and a panel 142 that are matched with each other, an a surface of the T-shaped connector 141 is connected to the first conveyor belt 13, a b surface of the T-shaped connector 141 is connected to the panel 142, and the a surface width is smaller than the b surface width, and the panel 142 is provided with a tooth groove engaged with the driving toothed plate 14.

From the above, when the design adjustment of the driving toothed plate 14 is performed, the number of the unit plates can be increased or decreased; specifically, the structure and the manner of attaching and detaching the unit plate to and from the first conveyor belt 13 are improved by the following two possible embodiments:

first embodiment

As shown in fig. 4-5, the surface b of the T-shaped connector 141 is welded to the panel 142, a plurality of sets of first fixing holes 131 are equidistantly formed in the first conveyor belt 13, and each set of first fixing holes 131 is detachably connected to one T-shaped connector 141 through bolts. Therefore, when the unit plates are fixed, the surface a of the T-shaped connector 141 is closely attached to the first conveyor belt 13 and corresponds to the group of first fixing holes 131, and then bolts are inserted through the first fixing holes 131 and screwed into the T-shaped connector 141, so that the fixed connection is completed; when the bolt is disassembled, the bolt is taken down.

In this embodiment, further, each first transmission wheel 12 is provided with an annular guide groove 121, and the guide groove 121 corresponds to the first fixing hole 131. Therefore, when the first conveyor belt 13 is conveyed, the fixed bolts are conveyed in a staggered manner through the guide grooves 121, so that the first conveyor wheel 12 is prevented from being mismatched with the first conveyor belt 13 due to the fixation of the bolts.

Second embodiment

As shown in fig. 6-7, two symmetrically distributed buckles 143 are formed on the surface b of the T-shaped connecting member 141 facing outward, two slots 145 are symmetrically formed on the panel 142, and the two buckles 143 are respectively engaged with the two slots 145.

In this embodiment, further, the two buckles 143 are both provided with second fixing holes 144, and the second fixing holes 144 are detachably connected with the panel 142 through bolts.

As can be seen from the above, in the present embodiment, the T-shaped connector 141 and the first conveyor belt 13 are not detachable, and when the unit plate is attached and detached, the T-shaped connector 141 and the panel 142 are attached and detached; when the panel 142 is installed, the two slots 145 on the panel 142 are correspondingly engaged with the two buckles 143, and then the bolts are screwed into the second fixing holes 144, so that the bolts are screwed into the panel 142 to complete the fixed connection; when the bolt is disassembled, the bolt is taken down.

Specifically, as can be seen from the figure, the fixing positions are provided at both ends of the unit plate, so that the fixing operation of the unit plate is more convenient.

For both embodiments described above, the design adjustment of the driving toothed plate 14 is described; on the other hand, if the length of the driving toothed plate 14 is simply increased or shortened, the corresponding positioning time is reduced or increased, so that if the length of the driving toothed plate 14 is desired to be changed and the positioning time (machining time) is not changed, the entire first conveyor belt 13 needs to be replaced, and the manner of replacing the first conveyor belt 13 is as follows:

the at least two first transmission wheels 12 include an immovable driving wheel and at least one movable driven wheel, and the first transmission belt 13 can be replaced when the driven wheel moves. Wherein, the driving wheel can be driven by a motor (not shown in the figure) to rotate, and the driven wheel can be driven by an electric push rod (not shown in the figure) to move; specifically, when the driven wheel moves, the distance between the driven wheel and the driving wheel can be effectively changed, the circumference of the quadrangle shown in the figure is further changed, the length of the required first conveying belt 13 can be correspondingly changed, and the requirement that the positioning time is not changed is further met.

Example two

The embodiment of the present invention provides a positioning transmission device in a wooden furniture processing technology, specifically referring to fig. 2, which is a schematic view of a three-dimensional structure of the device, and as can be seen from the figure, the device mainly includes the following structure:

the transmission assembly 2, and the transmission assembly 2 includes two transmission rollers 21, and a transmission belt 22 sleeved on the two transmission rollers 21;

can pass through the processing area 3 of the transmission component 2;

the pressing component 4 is at least arranged on one side of the processing area 3, and the pressing component 4 is positioned above the transmission component 2.

In summary, the transmission and driving manners of the transmission assembly 2 and the driving assembly 1 in the present embodiment are the same as those of the first embodiment.

In the present embodiment, please refer to fig. 8, the specific structure of the pressing assembly 4 is as follows:

the pressing assembly 4 includes an inverted U-shaped mounting frame 41, a lifting cylinder 42 fixed to the top of the mounting frame 41, and two second conveying belts 43 and two second conveying wheels 44 installed inside the mounting frame 41, the two second conveying wheels 44 are symmetrically provided, and the two second conveying wheels 44 are sleeved with the second conveying belts 43.

Therefore, when the transmission component 2 is used for wood transmission, the pressing component 4 can be matched to compress the wood, so that the stability of the wood transmission is ensured; the specific principle is as follows:

placing wood on the transmission assembly 2, starting the lifting cylinder 42 to press the mounting frame 41, and the second conveyor belt 43 and the second conveyor wheel 44 which are positioned in the mounting frame 41, wherein the second conveyor belt 43 is matched with the transmission belt 22 to achieve the effect of fixing wood; when the wood is driven by the driving belt 22, the second conveying belt 43 is driven to convey the wood based on friction, so that the two second conveying wheels 44 are driven to rotate, and the effective transmission of the wood is ensured.

In addition, in the present embodiment, the transmission assembly 2 further includes a support plate 23 located between the two transmission rollers 21, a plurality of balls 24 contacting with the transmission belt 22 are embedded on the top of the support plate 23, and the second transmission wheel 44 at the beginning of the nip assembly 4 is located right above the first ball 24. Therefore, the lower part of the lower wood forms a support to prevent the deformation of the transmission belt 22 caused by the overlarge gravity of the wood; the balls 24 are arranged to reduce friction between the transmission belt 22 and the support plate 23, reduce abrasion of the transmission belt 22, and ensure that the transmission belt 22 can effectively drive wood to transmit; moreover, the second transmission wheel 44 (on the left side in fig. 8) at the starting end of the wood clamping device is matched with the first ball 24, so that the effect of rigidly clamping wood can be achieved, and the stability of wood transmission is further ensured.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A positioning transmission device in a wooden furniture processing technology is characterized by comprising:

the transmission assembly (2), and the transmission assembly (2) comprises two transmission rollers (21) and a transmission belt (22) sleeved on the transmission rollers (21);

the driving assembly (1) is used for realizing intermittent transmission of the transmission assembly (2) under continuous driving, the driving assembly (1) comprises a driving gear (11) connected with one transmission roller (21) and a driving toothed plate (14) in cyclic transmission, and the driving toothed plate (14) is meshed with or separated from the driving gear (11) in cyclic transmission;

wherein: when the driving toothed plate (14) is meshed with the driving gear (11), the driving component (1) drives the transmission component (2) to transmit; when the driving toothed plate (14) is separated from the driving gear (11), the transmission assembly (2) is positioned in a pause mode.

2. The wood furniture processing technology positioning transmission device as claimed in claim 1, wherein: the structure for realizing the cyclic transmission of the driving toothed plate (14) comprises at least two first transmission wheels (12) and a first transmission belt (13) sleeved on the first transmission wheels (12), wherein the driving toothed plate (14) is installed on the first transmission belt (13), and the length of the driving toothed plate (14) is smaller than that of the first transmission belt (13).

3. The wood furniture processing technology positioning transmission device as claimed in claim 2, wherein: the at least two first conveying wheels (12) comprise an immovable driving wheel and at least one movable driven wheel, and the first conveying belt (13) can be replaced when the driven wheels move.

4. The wood furniture processing technology positioning transmission device as claimed in claim 3, wherein: drive pinion rack (14) are formed by a plurality of cell board combinations, every the equal detachable of cell board connects on first conveyer belt (13), and every cell board all includes T type connecting piece (141) and panel (142) of mutually supporting, the a face and the first conveyer belt (13) of T type connecting piece (141) are connected, and the b face is connected with panel (142), and a face width is less than b face width, set up the tooth's socket with drive pinion rack (14) meshing on panel (142).

5. The wood furniture processing technology positioning transmission device as claimed in claim 4, wherein: the surface b of the T-shaped connecting piece (141) is welded and fixed with the panel (142), a plurality of groups of first fixing holes (131) are equidistantly formed in the first conveying belt (13), and each group of first fixing holes (131) are detachably connected with one T-shaped connecting piece (141) through bolts.

6. The wood furniture processing technology positioning transmission device as claimed in claim 5, wherein: each first transmission wheel (12) is provided with an annular guide groove (121), and the guide groove (121) corresponds to the first fixing hole (131).

7. The wood furniture processing technology positioning transmission device as claimed in claim 4, wherein: the b surface of the T-shaped connecting piece (141) is outwards protruded to form two symmetrically distributed buckles (143), the panel (142) is symmetrically provided with two clamping grooves (145), and the two buckles (143) are respectively clamped in the two clamping grooves (145).

8. The wood furniture processing technology positioning transmission device as claimed in claim 7, wherein: the two buckles (143) are respectively provided with a second fixing hole (144), and the second fixing holes (144) are detachably connected with the panel (142) through bolts.

9. The wood furniture processing technology of any one of claims 1-8, wherein the positioning transmission device comprises: the device also comprises a processing area (3) which can penetrate through the transmission assembly (2) and a material pressing assembly (4) which is at least arranged on one side of the processing area (3), wherein the material pressing assembly (4) is positioned above the transmission assembly (2);

the material pressing assembly (4) comprises an inverted U-shaped mounting frame (41), a lifting cylinder (42) fixed at the top of the mounting frame (41), a second conveying belt (43) and a second conveying wheel (44) which are arranged inside the mounting frame (41), the second conveying wheel (44) is symmetrically provided with two conveying belts, and the second conveying belt (43) is sleeved on the two second conveying wheels (44).

10. The wood furniture processing technology positioning transmission device of claim 9, wherein: the transmission assembly (2) further comprises a supporting plate (23) located between the two transmission rollers (21), a plurality of balls (24) in contact with the transmission belt (22) are embedded into the top of the supporting plate (23), and the second transmission wheel (44) at the starting end of the material pressing assembly (4) is located right above the first ball (24).