CN211891483U

CN211891483U - Adjustable dustless gypsum board cutterbar

Info

Publication number: CN211891483U
Application number: CN202020381055.2U
Authority: CN
Inventors: 阮有国; 沈亚斌
Original assignee: Zhejiang Shunshi Intelligent Technology Co ltd
Current assignee: Zhejiang Shunshi Intelligent Technology Co ltd
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2020-11-10
Anticipated expiration: 2030-03-24

Abstract

The utility model discloses a building apparatus especially relates to an adjustable dustless gypsum board cutterbar. The method specifically comprises the following steps: the gypsum board cutting device comprises a cutting mechanism, a handheld mechanism capable of sliding along the cutting mechanism and a distance adjusting mechanism, wherein the distance adjusting mechanism is arranged above the handheld mechanism and can control the gap width of a gypsum board containing cavity in the handheld mechanism; the cutting mechanism comprises a square pipe, a blade mounting assembly and a second gap adjusting assembly, wherein the blade mounting assembly and the second gap adjusting assembly are arranged at one end of the square pipe, and the handheld mechanism slides along the square pipe. The utility model discloses an adjustable dustless gypsum board cutterbar, the gypsum of handheld part and cutting part holds the chamber width and all can adjust, can be suitable for the cutting of the gypsum cutting board of different thickness, and the handheld part of handheld part simultaneously, reasonable in design makes the gypsum cutterbar hand-held part in the use can not upwarp.

Description

Adjustable dustless gypsum board cutterbar

Technical Field

The utility model relates to a building apparatus field especially relates to an adjustable dustless gypsum board cutterbar.

Background

The gypsum board is often used in the daily home decoration process, and because the area of the decoration room is different, the width that needs to use the gypsum board is just different. It is therefore often necessary to install fixed dimensions for temporarily cutting plasterboards during daily finishing, particularly when using plasterboards, and it is therefore important to have a good plasterboard cutter.

The existing gypsum cutter in the market at present, for example, the patent numbers are: ZL 201821592111.6's patent, although can the width as required temporarily cut the gypsum board, the gypsum board of handheld part holds the chamber width unadjustable in the use, only can be suitable for the simple gypsum board of thickness during the cutting, can not realize the cutting to thickness at certain within range gypsum board. Meanwhile, the handheld part is not firm enough to hold the gypsum board, and a cutter can shake in the cutting process, so that operation is not facilitated.

Therefore, a new technical solution is needed to solve this problem. In particular to an adjustable dustless plasterboard cutter.

Disclosure of Invention

The utility model discloses a gypsum board of solving current gypsum board cutterbar in market holds the cutting that the chamber width can not be applicable to the gypsum board of different thickness by the adjustment, and the technical problem that the gypsum board rocked easily and is unfavorable for the operation to holding of adding of gypsum board of current gypsum board cutterbar in addition, provides a dustless gypsum board cutterbar of adjustable.

The following technical scheme is provided for achieving the purpose: the utility model provides an adjustable dustless gypsum board cutterbar, includes cutting mechanism and can follow the gliding handheld mechanism of cutting mechanism, its structural feature: still include interval adjustment mechanism, interval adjustment mechanism sets up handheld mechanism top and can control the clearance width that the interior gypsum board of handheld mechanism held the chamber. The cutting mechanism comprises a square pipe, a blade mounting assembly and a second gap adjusting assembly, wherein the blade mounting assembly and the second gap adjusting assembly are arranged at one end of the square pipe, and the handheld mechanism slides along the square pipe.

Preferably, the distance adjusting mechanism comprises a fixed plastic part and an adjusting head compression nut, the fixed plastic part is provided with a penetrating nut accommodating port, and the adjusting head compression nut can move in the nut accommodating port; the handheld mechanism comprises a first clearance adjusting assembly, the first clearance adjusting assembly comprises a plurality of pairs of bearing assemblies and a clearance adjusting assembly connected with the bearing assemblies, and the clearance adjusting assembly can synchronously control the distance between each pair of bearing assemblies; and the gap adjusting assembly is provided with a gap adjusting stud which is in threaded connection with an adjusting head gland nut.

Preferably, the gap adjusting assembly synchronously controls the distance between each pair of bearing assemblies and comprises a gap adjusting block and a gap adjusting sheet, and a gap adjusting stud is fixedly arranged on the gap adjusting block; the clearance adjusting sheet comprises a clearance adjusting sheet a and a clearance adjusting sheet b, the bearing assembly mainly comprises two screw bearings a with the clearance adjusting sheets a and locking screw kits a for connecting the two clearance adjusting sheets a, wherein the screw bearings a are symmetrically arranged, and the ends of the screws are sleeved with the clearance adjusting sheets a; the clearance adjusting block is connected with the bearing assembly through a locking screw sleeve a and a clearance adjusting sheet a.

Preferably, the bearing assembly further comprises plastic backing posts disposed on the screw-bearing a, the bearing assembly being provided in at least 5 pairs.

Preferably, the interior of the handheld mechanism is hollow, and the first gap adjusting assembly is detachably and fixedly arranged in the handheld mechanism; the handheld mechanism further comprises a first handheld portion and a second handheld portion which are arranged at two ends of the handheld mechanism respectively, a square pipe mounting opening which penetrates through the handheld mechanism and is symmetrically arranged in the middle of the handheld mechanism, and clamping assemblies which are symmetrically arranged on two sides of the handheld mechanism.

Preferably, the clamping assembly comprises a pressing slider, a cam pressing handle and a pressing cover, the pressing slider can be covered on the outer side of the handheld mechanism, the cam pressing handle is installed on the pressing slider and detachably fixed on the handheld mechanism, and the pressing cover covers the cam pressing handle.

Preferably, the distance adjusting mechanism further comprises a stroke adjusting head and a compression spring, wherein the stroke adjusting head and the compression spring penetrate through the upper part of the gap adjusting stud and are arranged below the fixed plastic part; limiting sawteeth are arranged in the nut accommodating port; the adjusting head is provided with an opening above the gland nut and is provided with a cap, and the cap is in threaded connection with the adjusting head gland nut.

Preferably, the second gap adjusting assembly comprises a blade fixing seat, a bearing adjusting push block, a spring mounting piece, a bearing movable piece and a cover plate which are sequentially arranged from bottom to top; the fixed symmetry in bearing fly leaf one side is equipped with and takes screw rod bearing a, blade fixing base, bearing regulation ejector pad, spring mounting piece, bearing activity piece and apron pass through fastening screw and goat's horn nut fixed connection.

Preferably, the blade mounting assembly comprises a blade, a blade gland and a quincuncial screw; the blade, the blade gland and the plum blossom screw rod are sequentially installed below the blade fixing seat, and the blade gland covers the blade below and is connected with the blade fixing seat through the plum blossom screw rod.

Preferably, the cutting mechanism further comprises a plastic ring arranged on the square pipe at the position between the square pipe and the different ends of the blade mounting assembly and the second gap adjusting assembly.

The utility model has the advantages that: the utility model provides a dustless gypsum board cutterbar, holds the gypsum board in the cutterbar through handheld mechanism and cutting mechanism, and handheld mechanism can slide on cutting mechanism's square pipe to can adjust the distance between handheld mechanism and the cutting mechanism, cut out the gypsum board of different width.

Meanwhile, the distance adjusting mechanism is further arranged on the handheld mechanism and can synchronously control the distance between the bearings, the width of a gypsum board containing cavity in the handheld mechanism is finely adjusted, and the requirements of the cutting process of gypsum boards with different thicknesses are met.

Inside and the inside bearing that sets up of cutting mechanism of handheld mechanism can laminate on the gypsum board when cutting the gypsum board, during the cutting the utility model discloses can not control and rock, it is more laborsaving during the cutting operation.

Be equipped with two handheld portions on the handheld mechanism shell, during the use one hand promotes in first handheld portion the utility model discloses, another hand is pressed on the handheld portion of second, makes like this in the use, and handheld mechanism's head can not upwarp, realizes the cutting of gypsum board smoothly.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram of the components of the handheld mechanism of the present invention.

Fig. 3 is a schematic top view of the hand-held device of the present invention.

Fig. 4 is a schematic sectional view of the hand-held mechanism of the present invention along the a-a structure.

Fig. 5 is a left side view schematic diagram of the handheld mechanism of the present invention.

Fig. 6 is a schematic view of a part structure of the spacing adjustment structure of the present invention.

Fig. 7 is an enlarged schematic structural diagram of the interval adjusting structure I of the present invention.

Fig. 8 is a schematic structural diagram of the cutting mechanism of the present invention.

Fig. 9 is a schematic view of the structure of the components of the blade mounting assembly of the present invention.

Wherein:

1. a spacing adjustment mechanism; 11. fixing the plastic part; 111. a nut receiving opening; 112. a limiting saw tooth; 12. the adjusting head compresses the nut; 121. capping; 13. a stroke adjusting head; 14. a compression spring; 2. a hand-held mechanism; 21. a first hand-held section; 22. a square tube mounting port; 23. a clamping assembly; 231. pressing the sliding block; 232 cam pressing handle; 233. a gland; 3. a cutting mechanism; 31. a square tube; 32. a blade mounting assembly; 321. a blade; 322. a blade gland; 323. a quincuncial screw rod; 33. a second gap adjustment assembly; 331. a blade holder; 332. a bearing adjusting push block; 333. a spring mounting tab; 334. a bearing movable sheet; 335. a cover plate; 336. fastening a screw rod; 337. a claw nut; 34. a plastic ring; 4. a first gap adjustment assembly; 41. a bearing assembly; 411. a screw-equipped bearing a; 412. a locking screw sleeve member a; 413. a plastic cushion column; 43. a gap adjusting block; 431. a gap adjusting stud; 441. a gap adjusting piece a; 442. a gap adjusting piece b; 5. a gypsum board containment chamber.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings, and the vertical state of the gypsum board cutter in the use state is taken as the reference.

As shown in fig. 1, 5, 6 and 8, the adjustable dustless plasterboard cutter comprises a cutting mechanism 3, a handheld mechanism 2 capable of sliding along the cutting mechanism 3, and a spacing adjusting mechanism 1, wherein the spacing adjusting mechanism 1 is arranged above the handheld mechanism and can control the gap width of a plasterboard accommodating cavity 5 in the handheld mechanism, as shown in fig. 5. The cutting mechanism 3 comprises a square tube 31, a blade mounting assembly 32 and a second gap adjusting assembly 33, the blade mounting assembly is arranged at one end of the square tube, as shown in fig. 8, the handheld mechanism 2 slides along the square tube 31, and the handheld mechanism moves back and forth on the square tube through fixing or loosening of the clamping assembly 23. The hand-held device 2 is connected to the distance adjustment device 1 via a gap adjustment screw 431. Spacing adjustment mechanism 1 includes fixed working of plastics 11, regulation head gland nut 12, be equipped with the nut that runs through on the fixed working of plastics and hold mouthful 111, as shown in fig. 6, the nut holds mouthful diameter that is greater than adjusting nut along the convenient opening of fixed working of plastics length, so regulation head gland nut 12 can remove in nut holds mouthful 111. The hand-held mechanism 2 comprises a first gap adjusting assembly 4, the first gap adjusting assembly 4 comprises a plurality of pairs of bearing assemblies 41 and gap adjusting assemblies connected with the bearing assemblies 41, the gap adjusting assemblies can synchronously control the distance between each pair of bearing assemblies, and at least 5 pairs of bearing assemblies are respectively arranged at two sides of a gypsum board accommodating cavity. And a gap adjusting stud 431 is arranged on the gap adjusting component and is in threaded connection with the adjusting head compression nut 12. The handheld mechanism is a hollow structure, a first gap adjusting assembly 4 is arranged inside the handheld mechanism, the first gap adjusting assembly 4 is installed inside the handheld mechanism, a gap adjusting stud 431 arranged on the first gap adjusting assembly can be in threaded connection with the interval adjusting mechanism 1, the first gap adjusting assembly is driven to move by adjusting the interval adjusting mechanism, and therefore the interval between each pair of bearing assemblies is achieved.

As shown in fig. 2 to 4, the gap adjustment assembly synchronously controls the distance between each pair of bearing assemblies, and includes a gap adjustment block 43 and a gap adjustment sheet, and a gap adjustment stud 431 is fixedly disposed on the gap adjustment block 43. The gap adjusting sheets comprise gap adjusting sheets a 441 and gap adjusting sheets b 442, the bearing assembly 41 mainly comprises two screw bearings a411 with screws and a locking screw sleeve member a 412, the screw bearings are symmetrically arranged, the screw bearings are sleeved with the gap adjusting sheets a 441, the locking screw sleeve member a 412 is used for connecting the two gap adjusting sheets a 441, and the gap adjusting sheets b 442 are connected with each pair of bearing assemblies 41. The clearance adjusting block is connected with the bearing assembly through a locking screw sleeve a and a clearance adjusting sheet a. The bearing assembly 41 also includes a plastic post 413 disposed on the threaded shaft bearing a 411. The screw bearing is 626 type bearing, wherein the lower end of the screw bearing is a bearing, the upper end of the screw bearing is a screw, through holes are arranged at two ends of the clearance adjusting sheet a, the through hole at one end is arranged at the screw end of the screw bearing, and a nut is arranged on the screw. The other end of the gap adjusting sheet a is connected with the through hole of another pair of gap adjusting sheets a which are provided with the screw bearing a and the gap adjusting sheet a in the same way through a fastening screw sleeve a, and each pair of bearing assemblies adopts the structure. The bearing assemblies are connected through a gap adjusting sheet b, each pair of bearing assemblies are connected into a whole through the gap adjusting sheet b, and the gap adjusting sheet b is divided into a small gap adjusting sheet for connecting the two bearing assemblies and a medium gap adjusting sheet for connecting the three groups of bearings. The structure connects all the bearings into a whole through the gap adjusting sheet, when the gypsum board is required to hold the gap of the cavity, the adjusting head compression nut is loosened firstly, then the adjusting head compression nut is moved back and forth, because the adjusting head compression nut is in threaded connection with the gap adjusting stud, the adjusting head compression nut moves while driving the movement of the gap adjusting stud, the gap adjusting stud is fixed on the gap adjusting block, the gap adjusting block is connected with the bearing assembly through the locking screw sleeve, therefore, the movement of the bearings among the bearing assemblies is driven, the adjustment of the gap of the gypsum board holding cavity is realized, and the gap can be adjusted within 8-15 mm. The spacing adjusting mechanism can cover the upper part of the handheld mechanism.

As shown in fig. 2, the interior of the handheld mechanism is hollow, and the first gap adjusting assembly is detachably and fixedly arranged in the handheld mechanism; the handheld mechanism further comprises a first handheld portion 21 and a second handheld portion (not shown in the figure) which are respectively arranged at two ends of the handheld mechanism, a square pipe mounting opening 22 which penetrates through the handheld mechanism and is symmetrically arranged in the middle of the handheld mechanism, and clamping assemblies 23 which are symmetrically arranged at two sides of the handheld mechanism. The clamping assembly comprises a pressing slide block 231, a cam pressing handle 232 and a pressing cover 233, wherein the pressing slide block 231 can be covered on the outer side of the handheld mechanism, the cam pressing handle 232 is installed on the pressing slide block and detachably fixed on the handheld mechanism, and the pressing cover 233 covers the cam pressing handle. Clamping unit installs in square pipe installing port top, and clamping device's setting is in order to make handheld mechanism can be more firm install square pipe on, and wherein clamping device's setting is similar to the cam compact structure that modern bicycle saddle position goes out, compresses tightly the handle with the cam and compresses tightly the time, and clamping device locks, when upwards moving the cam compact handle, and clamping device loosens, and cutting mechanism can slide on square pipe to the gypsum board that different width was obtained in the different needs cutting of adjustment.

As shown in fig. 6 and 7, the distance adjusting mechanism further includes a stroke adjusting head 13 and a pressing spring 14, wherein the stroke adjusting head 13 and the pressing spring 14 penetrate through the upper part of the gap adjusting stud 431 and are arranged below the fixing plastic part 11; and a limiting sawtooth 112 is arranged in the nut accommodating port. The upper part of the adjusting head gland nut is opened and provided with a cap 121, and the cap 121 is in compression connection or threaded connection with the adjusting head gland nut 12. The spring has the functions of: after the adjusting head compression nut is loosened, the adjusting head compression nut is sprung up, the adjusting head compression nut and the limiting saw teeth of the fixed plastic part are separated, and friction during adjusting the distance is reduced.

As shown in fig. 8, the cutting mechanism 3 further includes a plastic ring 34 disposed on the square tube at a position between the square tube and the end of the square tube different from the blade mounting assembly and the second gap adjustment assembly.

As shown in fig. 9, the second adjusting assembly 33 includes a blade fixing seat 331, a bearing adjusting push block 332, a spring mounting plate 333, a bearing moving plate 334, and a cover plate 335, which are sequentially disposed from bottom to top. The fixed symmetry in bearing movable plate 334 one side is equipped with and takes screw rod bearing a411, blade fixing base 331, bearing regulation ejector pad 332, spring mounting piece 333, bearing movable plate 334 and apron 335 pass through fastening screw 336 and goat's horn nut 337 fixed connection. The blade mounting assembly includes a blade 321, a blade gland 322, and a torx screw 323. The blade 321, the blade gland 322 and the plum blossom screw 323 are sequentially arranged below the blade fixing seat 331, and the blade gland 322 is covered below the blade 321 and connected with the blade fixing seat 331 through the plum blossom screw 323. The purpose that this structure set up can be through the screw of unscrewing at any time of the goat's horn cap, promotes the bearing and adjusts the ejector pad and can realize the adjustment of bearing and gypsum board interval, is applicable to the gypsum board that thickness is at 8-15 mm. The blade gland presses on the blade, through not hard up or fastening plum blossom screw rod, can fasten or change the blade, also can adjust the distance between the blade simultaneously, is applicable to the gypsum board of cutting different thickness.

The utility model discloses not only can be used for the cutting of gypsum board still can be used to cut other article, simultaneously the utility model discloses a blade can be changed.

The above embodiments are only used for illustrating the present invention, and not for limiting the present invention, and those skilled in the relevant technical field can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the protection scope of the present invention should be defined by the claims.

Claims

1. An adjustable dustless gypsum board cutter, includes cutting mechanism (3) and can follow cutting mechanism (3) gliding handheld device (2), its characterized in that: the gypsum board storage device is characterized by further comprising a spacing adjusting mechanism (1), wherein the spacing adjusting mechanism (1) is arranged above the handheld mechanism and can control the gap width of a gypsum board containing cavity (5) in the handheld mechanism; cutting mechanism (3) are including square pipe (31), set up blade installation component (32) and second clearance adjustment subassembly (33) in square pipe one end, handheld mechanism (2) slide along square pipe (31).

2. An adjustable dustless gypsum board cutter as in claim 1, wherein: the spacing adjusting mechanism (1) comprises a fixed plastic part (11) and an adjusting head compression nut (12), wherein a penetrating nut accommodating opening (111) is formed in the fixed plastic part, and the adjusting head compression nut (12) can move in the nut accommodating opening (111); the handheld mechanism (2) comprises a first clearance adjusting assembly (4), the first clearance adjusting assembly (4) comprises a plurality of pairs of bearing assemblies (41) and clearance adjusting assemblies connected with the bearing assemblies (41), and the clearance adjusting assemblies can synchronously control the distance between each pair of bearing assemblies; the clearance adjusting assembly is provided with a clearance adjusting stud (431) which is in threaded connection with an adjusting head compression nut (12).

3. An adjustable dustless gypsum board cutter as in claim 2, wherein: the structure that the gap adjusting assembly synchronously controls the distance between each pair of bearing assemblies is characterized in that the gap adjusting assembly comprises a gap adjusting block (43) and a gap adjusting sheet, and a gap adjusting stud (431) is fixedly arranged on the gap adjusting block (43); the clearance adjusting sheets comprise clearance adjusting sheets a (441) and clearance adjusting sheets b (442), the bearing assemblies (41) mainly comprise two screw bearings a (411) which are symmetrically arranged and provided with the clearance adjusting sheets a in a sleeved mode at the ends of screws and locking screw kits a (412) which connect the two clearance adjusting sheets a, and the clearance adjusting sheets b (442) are connected with each pair of bearing assemblies (41); the clearance adjusting block is connected with the bearing assembly through a locking screw sleeve a and a clearance adjusting sheet a.

4. An adjustable dustless gypsum board cutter as in claim 3, wherein: the bearing assembly (41) further comprises plastic studs (413) provided on the screw-carrying bearing a (411), the bearing assembly being provided in at least 5 pairs.

5. An adjustable dustless gypsum board cutter as claimed in any one of claims 2 to 4, wherein: the handheld mechanism is hollow, and the first gap adjusting assembly is detachably and fixedly arranged in the handheld mechanism; the handheld mechanism further comprises a first handheld portion (21) and a second handheld portion which are arranged at two ends of the handheld mechanism respectively, a square pipe mounting port (22) which penetrates through the handheld mechanism and is symmetrically arranged in the middle of the handheld mechanism, and clamping assemblies (23) which are symmetrically arranged on two sides of the handheld mechanism.

6. An adjustable dustless gypsum board cutter as in claim 5, wherein: the clamping assembly (23) comprises a pressing slider (231), a cam pressing handle (232) and a pressing cover (233), the pressing slider (231) can be covered on the outer side of the handheld mechanism, the cam pressing handle (232) is installed on the pressing slider and detachably fixed on the handheld mechanism, and the pressing cover (233) covers the cam pressing handle.

7. An adjustable dustless gypsum board cutter as in any one of claims 2 to 4 or 6, wherein: the distance adjusting mechanism further comprises a stroke adjusting head (13) and a compression spring (14), wherein the stroke adjusting head (13) and the compression spring (14) penetrate through the upper part of the gap adjusting stud (431) and are arranged below the fixed plastic part (11); a limiting saw tooth (112) is arranged in the nut accommodating port; the upper part of the adjusting head compression nut is opened and provided with a cap (121), and the cap (121) is pressed on the adjusting head compression nut (12).

8. An adjustable dustless gypsum board cutter as in claim 7, wherein: the second gap adjusting assembly (33) comprises a blade fixing seat (331), a bearing adjusting push block (332), a spring mounting piece (333), a bearing movable piece (334) and a cover plate (335) which are sequentially arranged from bottom to top; the fixed symmetry in bearing movable plate (334) one side is equipped with and takes screw rod bearing a (411), ejector pad (332), spring installation piece (333), bearing movable plate (334) and apron (335) are adjusted through fastening screw (336) and goat's horn nut (337) fixed connection to blade fixing base (331), bearing.

9. The adjustable dustless gypsum board cutter of claim 8, wherein: the blade mounting assembly comprises a blade (321), a blade gland (322) and a plum blossom screw (323); blade (321), blade gland (322) and plum blossom screw rod (323) are installed in proper order in blade fixing base (331) below, and blade gland (322) lid closes and is connected with blade fixing base (331) through plum blossom screw rod (323) in blade (321) below.

10. The adjustable dustless gypsum board cutter of claim 9, wherein: the cutting mechanism (3) further comprises a plastic ring (34) which is arranged on the square pipe and located at the position between the square pipe and the different ends of the blade mounting assembly and the second gap adjusting assembly.