Clamping and positioning device for board processing glue pressing technology

Abstract

The utility model discloses a clamping and positioning device for a board processing adhesive pressing technology. The clamping and positioning device comprises a machine table, a four-corner fixing mechanism and an upper face fixing mechanism. Supporting columns are uniformly distributed in the middle of the upper surface of the machine table, and the upper ends of the supporting columns are fixedly connected with the lower end of the placing table; the four-corner fixing mechanism comprises a two-way lead screw, a sliding rod, sliding strips, a first L-shaped fixing strip, sliding strips and a second L-shaped fixing strip, the two-way lead screw is rotationally connected into a rectangular groove formed in the rear end of the machine table, the sliding rod is fixedly connected into a sliding groove formed in the front end of the machine table, and the left end and the right end of the two-way lead screw are in threaded connection with the sliding strips correspondingly; according to the clamping and positioning device for the wood board processing adhesive pressing technology, the four corners of wood can be rapidly clamped and positioned, fixation is firmer, the wood is not prone to falling off during processing, meanwhile, wood of different sizes is clamped and fixed, the adaptability is high, and the wood processing efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wood board processing, in particular to a clamping and positioning device for a wood board processing and glue pressing process. Background Technique

[0002] Wood processing technology includes basic processing technologies such as wood cutting, wood drying, wood gluing, and wood surface decoration, as well as functional treatment technologies such as wood protection and wood modification. Cutting methods include sawing, planing, milling, drilling, sanding, etc. Due to the influence of wood texture, the cutting methods are different from those of other materials. The moisture content of wood also affects cutting processing. For example, veneer manufacturing and wood chip production require wet wood cutting, while most processed parts require dry wood cutting, etc. Drying usually specifically refers to the drying of sawn timber;

[0003] In some existing clamping and positioning devices for the wood board processing and glue pressing process, the wood is usually placed on the machine table, and then the operator manually turns the pulley to drive the screw rod to fix the four corners of the wood downward;

[0004] There are some problems. In some traditional clamping and positioning devices for the wood board processing and glue pressing process, the clamping and positioning structure is single, the fixing effect is not good, different sizes of wood cannot be fixed, the adaptability is poor, and manual fixing consumes a lot of labor, greatly reducing the work efficiency. Therefore, we propose a clamping and positioning device for the wood board processing and glue pressing process. Content of the Utility Model

[0005] The technical problem to be solved by the utility model is to overcome the existing defects, provide a clamping and positioning device for a wood board processing and glue pressing process, realize rapid clamping and positioning of the four corners of the wood, fix more firmly, the wood is not easy to fall off during processing, and at the same time clamp and fix different sizes of wood, with strong adaptability, improve the wood processing efficiency, and can effectively solve the problems in the background technique.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: A clamping and positioning device for a wood board processing and glue pressing process, including a machine table, a four-corner fixing mechanism, and an upper fixing mechanism;

[0007] Machine table: Uniformly distributed columns are arranged in the middle of the upper surface thereof, and the upper ends of the columns are fixedly connected to the lower end of the placement table;

[0008] Four-corner fixing mechanism: It includes a bidirectional lead screw, a slide bar, a sliding strip, a first L-shaped fixing strip, a slide and a second L-shaped fixing strip. The bidirectional lead screw is rotatably connected in a rectangular groove opened at the rear end of the machine table, and the slide bar is fixedly connected in a sliding groove opened at the front end of the machine table. The left and right ends of the bidirectional lead screw are respectively threadedly connected with sliding strips. The sliding holes at the front ends of the sliding strips are all slidably connected with the slide bar. The rear ends of the sliding strips are respectively provided with the first L-shaped fixing strips. The slides are respectively slidably connected in the sliding grooves opened at the upper ends of the sliding strips. The rear sides of the upper ends of the slides are respectively provided with the second L-shaped fixing strips corresponding to the first L-shaped fixing strips;

[0009] Upper fixing mechanism: It is respectively arranged in the middle of the upper ends of the sliding strips, realizing rapid clamping and positioning of the four corners of the wood, with firmer fixing, the wood is not easy to fall off during processing, and at the same time, it can clamp and fix woods of different sizes, with strong adaptability and improved wood processing efficiency.

[0010] Further, a control switch group is arranged at the front end of the left side surface of the machine table. The input end of the control switch group is electrically connected to an external power supply to provide electrical connections for each electrical appliance.

[0011] Further, the four-corner fixing mechanism further includes a first motor. The first motor is arranged at the rear end of the left side surface of the machine table. The right end of the output shaft of the first motor is fixedly connected to the left end of the bidirectional lead screw. The input end of the first motor is electrically connected to the output end of the control switch group to provide four-corner fixing drive.

[0012] Further, the four-corner fixing mechanism further includes a rotating shaft, a gear and a rack. The racks are respectively arranged at the lower ends of the slides. The rotating shafts are respectively rotatably connected inside the front ends of the sliding strips. Gears are respectively fixedly sleeved in the middle parts of the rotating shafts. The gears are respectively meshed with the racks located on the same sliding strip to provide rotational connection.

[0013] Further, the four-corner fixing mechanism further includes a second motor. The second motors are respectively arranged at the front ends of the outer sides of the two sliding strips facing away from each other. The output ends of the second motors are respectively fixedly connected to the ends of the rotating shafts far from the middle of the machine table. The input ends of the second motors are electrically connected to the output end of the control switch group to provide four-corner fixing drive.

[0014] Further, the upper fixing mechanism includes an L-shaped bracket, a threaded rod, an internally threaded cylinder and a fixing strip. The L-shaped brackets are respectively arranged at the upper ends of the sliding strips. The top walls of the L-shaped brackets are respectively rotatably connected with threaded rods. The outer parts of the threaded rods are respectively threadedly connected with internally threaded cylinders. The lower ends of the internally threaded cylinders are respectively fixedly connected with fixing strips to realize upper fixing.

[0015] Further, the upper fixing mechanism further includes a motor three and guide columns. The upper ends of the fixing bars are respectively and symmetrically connected with the front and rear guide columns. Two longitudinally adjacent guide columns are respectively slidably connected with the sliding holes at the upper ends of the L-shaped brackets. The motor three is respectively arranged at the upper ends of the L-shaped brackets. The lower ends of the output shafts of the motor three are respectively fixedly connected with the upper ends of the threaded rods. The input ends of the motor three are electrically connected to the output ends of the control switch group to provide upper fixing drive.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows: The clamping and positioning device for the wood processing and pressing glue process of the present utility model has the following advantages:

[0017] 1. First, the worker places the wood on the upper end of the placement table, and then adjusts the control switch group. The motor one and the motor two operate simultaneously. When the motor one operates, the output shaft of the motor one drives the bidirectional lead screw to rotate. The bidirectional lead screw rotates to drive the sliding bars threadedly connected at both ends to slide towards each other on the sliding rods, thereby driving the L-shaped fixing bar one to slide towards each other to fix the rear end connection of the wood. When the motor two operates, the output shafts of the motor two respectively drive the rotating shafts to rotate. The rotating shafts respectively drive the gears to rotate. The gears respectively drive the engaged racks to slide backward. The racks respectively drive the sliding strips to slide backward in the sliding bars, thereby driving the L-shaped fixing bar two to slide towards each other to fix the front end connection of the wood, realizing rapid clamping and positioning of the four corners of the wood, clamping and fixing woods of different sizes, and having strong adaptability during the clamping and positioning process of the wood processing and pressing glue process.

[0018] 2. Then, the control switch group is adjusted, and the motor three operates respectively. The output shafts of the motor three respectively drive the threaded rods to rotate. The threaded rods respectively drive the internally threaded cylinders threadedly connected thereto to slide downward. Further, under the limit sliding of the guide columns, the fixing bars are driven to push downward to fix both ends of the upper surface of the wood, making the fixation of the wood more firm, the wood not easily falling off during processing, and improving the efficiency of wood processing and pressing glue. Description of the Drawings

[0019] Figure 1 is a schematic structural diagram of the present utility model;

[0020] Figure 2 is a sectional structural diagram of the present utility model;

[0021] Figure 3 is an enlarged structural diagram at A of the present utility model;

[0022] Figure 4 is an enlarged structural diagram at B of the present utility model.

[0023] In the figure: 1 machine platform, 2 control switch group, 3 four-corner fixing mechanism, 301 motor 1, 302 bidirectional lead screw, 303 slide bar, 304 sliding strip, 305 L-shaped fixing strip 1, 306 motor 2, 307 rotating shaft, 308 gear, 309 slide bar, 310 rack, 311 L-shaped fixing strip 2, 4 upper fixing mechanism, 41 L-shaped bracket, 42 motor 3, 43 threaded rod, 44 internal thread cylinder, 45 guide post, 46 fixing strip, 5 support column, 6 placing table. Detailed implementation manner

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0025] Please refer to Figures 1-4 , this embodiment provides a technical solution: a clamping and positioning device for a wood board processing and gluing process, including a machine platform 1, a four-corner fixing mechanism 3 and an upper fixing mechanism 4;

[0026] Machine platform 1: The middle of its upper surface is provided with uniformly distributed support columns 5, the upper ends of the support columns 5 are fixedly connected to the lower end of the placing table 6, and the front end of the left side surface of the machine platform 1 is provided with a control switch group 2, and the input end of the control switch group 2 is electrically connected to an external power source;

[0027] Four-corner fixing mechanism 3: It includes a bidirectional lead screw 302, a slide bar 303, a sliding strip 304, an L-shaped fixing strip one 305, a slide strip 309, and an L-shaped fixing strip two 311. The bidirectional lead screw 302 is rotatably connected in a rectangular groove opened at the rear end of the machine table 1, and the slide bar 303 is fixedly connected in a sliding groove opened at the front end of the machine table 1. The left and right ends of the bidirectional lead screw 302 are respectively threadedly connected with sliding strips 304. The sliding holes at the front ends of the sliding strips 304 are all slidably connected with the slide bar 303. L-shaped fixing strips one 305 are respectively provided at the rear ends of the sliding strips 304. Slide strips 309 are respectively slidably connected in the sliding grooves opened at the upper ends of the sliding strips 304. L-shaped fixing strips two 311 corresponding to the L-shaped fixing strips one 305 are respectively provided at the rear sides of the upper ends of the slide strips 309. The four-corner fixing mechanism 3 further includes a motor one 301. The motor one 301 is arranged at the rear end of the left side surface of the machine table 1. The right end of the output shaft of the motor one 301 is fixedly connected with the left end of the bidirectional lead screw 302. The input end of the motor one 301 is electrically connected to the output end of the control switch group 2. The four-corner fixing mechanism 3 further includes a rotating shaft 307, a gear 308, and a rack 310. The racks 310 are respectively arranged at the lower ends of the slide strips 309. The rotating shafts 307 are respectively rotatably connected inside the front ends of the sliding strips 304. Gears 308 are respectively fixedly sleeved in the middle parts of the rotating shafts 307. The gears 308 are respectively meshed with the racks 310 located on the same sliding strip 304. The four-corner fixing mechanism 3 further includes a motor two 306. The motor two 306 are respectively arranged at the front ends of the outer sides of the two sliding strips 304 facing away from each other. The output ends of the motor two 306 are respectively fixedly connected with one end of the rotating shaft 307 far away from the middle of the machine table 1. The input ends of the motor two 306 are electrically connected to the output end of the control switch group 2. First, the worker places the wood on the upper end of the placement table 6, and then adjusts the control switch group 2. The motor one 301 and the motor two 306 operate simultaneously. When the motor one 301 operates, the output shaft of the motor one 301 drives the bidirectional lead screw 302 to rotate. The rotation of the bidirectional lead screw 302 drives the sliding strips 304 threadedly connected at both ends to slide towards each other on the slide bar 303, thereby driving the L-shaped fixing strips one 305 to slide towards each other to fix the rear connection of the wood. When the motor two 306 operates, the output shafts of the motor two 306 respectively drive the rotating shafts 307 to rotate. The rotating shafts 307 respectively drive the gears 308 to rotate. The gears 308 respectively drive the meshed racks 310 to slide backward. The racks 310 respectively drive the slide strips 309 to slide backward in the sliding strips 304, thereby driving the L-shaped fixing strips two 311 to slide towards each other to fix the front connection of the wood, thus realizing the clamping and positioning of the four corners of the wood;

[0028] Upper fixing mechanism 4: It is respectively arranged in the middle of the upper end of the sliding bar 304. The upper fixing mechanism 4 includes an L-shaped bracket 41, a threaded rod 43, an internally threaded cylinder 44 and a fixing strip 46. The L-shaped brackets 41 are respectively arranged at the upper end of the sliding bar 304. The top walls of the L-shaped brackets 41 are respectively rotatably connected with threaded rods 43. The outer parts of the threaded rods 43 are respectively threadedly connected with internally threaded cylinders 44. The lower ends of the internally threaded cylinders 44 are respectively fixedly connected with fixing strips 46. The upper fixing mechanism 4 further includes a motor three 42 and a guide post 45. The upper ends of the fixing strips 46 are respectively fixedly connected with symmetrically arranged front and rear guide posts 45. Two longitudinally adjacent guide posts 45 are respectively slidably connected with the sliding holes at the upper end of the L-shaped bracket 41. The motors three 42 are respectively arranged at the upper end of the L-shaped bracket 41. The lower ends of the output shafts of the motors three 42 are respectively fixedly connected with the upper ends of the threaded rods 43. The input ends of the motors three 42 are all electrically connected to the output end of the control switch group 2. Then, the control switch group 2 is adjusted. The motors three 42 respectively operate. The output shafts of the motors three 42 respectively drive the threaded rods 43 to rotate. The threaded rods 43 respectively drive the internally threaded cylinders 44 connected by threads to slide downward. Furthermore, under the limiting sliding of the guide posts 45, the fixing strips 46 are driven to push downward to fix the two ends of the upper surface of the wood.

[0029] The working principle of a clamping and positioning device for a wood board processing and gluing process provided by the present utility model is as follows: First, the worker places the wood on the upper end of the placement table 6. Then, the control switch group 2 is adjusted. The motor one 301 and the motor two 306 operate simultaneously. When the motor one 301 operates, the output shaft of the motor one 301 drives the bidirectional lead screw 302 to rotate. The rotation of the bidirectional lead screw 302 drives the sliding bars 304 threadedly connected at both ends to slide towards each other on the slide rod 303, thereby driving the L-shaped fixing strip one 305 to slide towards each other to fix the rear connection of the wood. When the motor two 306 operates, the output shafts of the motor two 306 respectively drive the rotating shafts 307 to rotate. The rotating shafts 307 respectively drive the gears 308 to rotate. The gears 308 respectively drive the engaged racks 310 to slide backward. The racks 310 respectively drive the slide bars 309 to slide backward in the sliding bars 304, thereby driving the L-shaped fixing strip two 311 to slide towards each other to fix the front connection of the wood, thus realizing the clamping and positioning of the four corners of the wood. Then, the control switch group 2 is adjusted. The motors three 42 respectively operate. The output shafts of the motors three 42 respectively drive the threaded rods 43 to rotate. The threaded rods 43 respectively drive the internally threaded cylinders 44 connected by threads to slide downward. Furthermore, under the limiting sliding of the guide posts 45, the fixing strips 46 are driven to push downward to fix the two ends of the upper surface of the wood.

[0030] It should be noted that, in the above embodiments, for the first motor 301, the second motor 306 and the third motor 42, the first motor 301 can be selected as 21D180M - O160030B - E, and the second motor 306 and the third motor 42 can be selected as KS - 370. The control switch group 2 is provided with switch buttons corresponding to the first motor 301, the second motor 306 and the third motor 42 respectively for controlling their switch operations.

[0031] The above are only the embodiments of the present invention, and do not limit the patent scope of the present invention accordingly. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, shall be equally included in the patent protection scope of the present invention.

Claims

1. A clamping and positioning device for a wood board processing and gluing process, characterized in that: It comprises a machine platform (1), four corner fixing mechanisms (3) and an upper fixing mechanism (4); Machine platform (1): evenly distributed pillars (5) are provided in the middle of its upper surface, and the upper ends of the pillars (5) are fixedly connected to the lower ends of the placement platform (6); A four-corner fixing mechanism (3): comprising a bidirectional screw rod (302), a sliding rod (303), a sliding bar (304), an L-shaped fixing bar 1 (305), a sliding bar (309) and an L-shaped fixing bar 2 (311), wherein the bidirectional screw rod (302) is rotatably connected to a rectangular groove opened at the rear end of the machine platform (1), the sliding rod (303) is fixedly connected to a sliding groove opened at the front end of the machine platform (1), the left and right ends of the bidirectional screw rod (302) are respectively threadedly connected to the sliding bar (304), the sliding holes at the front end of the sliding bar (304) are both slidably connected to the sliding rod (303), the rear ends of the sliding bars (304) are respectively provided with L-shaped fixing bars 1 (305), the sliding bars (309) are respectively slidably connected to the sliding grooves opened at the upper ends of the sliding bars (304), and the upper rear sides of the sliding bars (309) are respectively provided with L-shaped fixing bars 2 (311) corresponding to the L-shaped fixing bar 1 (305); Upper fixing mechanism (4): It is respectively arranged at the middle part of the upper end of the sliding bar (304).

2. The clamping and positioning device for the wood board processing and gluing process according to claim 1 is characterized by: A control switch group (2) is provided at the front end of the left side of the machine (1), and an input end of the control switch group (2) is electrically connected to an external power supply.

3. The clamping and positioning device for the wood board processing and gluing process according to claim 2 is characterized in that: The four-corner fixing mechanism (3) further comprises a motor 1 (301), which is arranged at the rear end of the left side surface of the machine platform (1), the right end of the output shaft of the motor 1 (301) is fixedly connected to the left end of the bidirectional screw rod (302), and the input end of the motor 1 (301) is electrically connected to the output end of the control switch group (2).

4. The clamping and positioning device for the wood board processing and gluing process according to claim 3 is characterized by: The four-corner fixing mechanism (3) further comprises a rotating shaft (307), a gear (308) and a rack (310), wherein the rack (310) is respectively arranged at the lower end of the slide bar (309), the rotating shaft (307) is rotatably connected to the front end of the slide bar (304), and the middle part of the rotating shaft (307) is respectively fixedly sleeved with a gear (308), and the gear (308) is respectively meshed and connected with the rack (310) located on the same slide bar (304).

5. The clamping and positioning device for the wood board processing and gluing process according to claim 4 is characterized in that: The four-corner fixing mechanism (3) also includes a second motor (306), which is respectively arranged at the front ends of the two sliding bars (304) facing away from the outer side surfaces, and the output ends of the second motor (306) are respectively fixedly connected to the ends of the rotating shaft (307) away from the middle of the machine (1), and the input end of the second motor (306) is electrically connected to the output end of the control switch group (2).

6. The clamping and positioning device for the wood board processing and gluing process according to claim 2 is characterized in that: The upper fixing mechanism (4) comprises an L-shaped bracket (41), a threaded rod (43), an internally threaded cylinder (44) and a fixing bar (46); the L-shaped bracket (41) is respectively arranged at the upper end of the sliding bar (304); the top wall of the L-shaped bracket (41) is rotatably connected to the threaded rod (43); the outer portion of the threaded rod (43) is respectively threadedly connected to the internally threaded cylinder (44); and the lower end of the internally threaded cylinder (44) is respectively fixedly connected to the fixing bar (46).

7. The clamping and positioning device for the wood board processing and gluing process according to claim 6 is characterized by: The upper fixing mechanism (4) further comprises a motor three (42) and a guide column (45), the upper ends of the fixing bars (46) are respectively fixedly connected to the guide columns (45) which are symmetrical in front and rear, and two longitudinally adjacent guide columns (45) are respectively slidably connected to the sliding holes at the upper ends of the L-shaped brackets (41), the motor three (42) is respectively arranged at the upper ends of the L-shaped brackets (41), the lower ends of the output shafts of the motor three (42) are respectively fixedly connected to the upper ends of the threaded rods (43), and the input ends of the motor three (42) are both electrically connected to the output ends of the control switch group (2).

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