CN217454235U

CN217454235U - Portable saw bench capable of adjusting height of saw bench

Info

Publication number: CN217454235U
Application number: CN202123318056.6U
Authority: CN
Inventors: 刘兴宇
Original assignee: Liaoning Jianzhu Vocational College
Current assignee: Liaoning Jianzhu Vocational College
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-09-20
Anticipated expiration: 2031-12-27

Abstract

The utility model relates to the technical field of decoration design, in particular to a portable saw bench capable of adjusting the height of the saw bench, which comprises a bottom frame and a saw bench arranged above the bottom frame, wherein the lower part of the saw bench is provided with a motor, a saw blade is fixed on an output shaft of the motor, an elongated slot is arranged at the upper part of the saw bench, the saw blade passes through the elongated slot, and a lifting mechanism is arranged between the saw bench and the bottom frame; elevating system is including fixing first rolling bearing on underframe upper portion, fixing the rod cover seat of saw bench lower part, the two-way screw rod has been cup jointed in the axle center of first rolling bearing, threaded connection has two first swivel nuts on the two-way screw rod, the guide arm has been cup jointed to the inner wall of rod cover seat, sliding connection has two guide pin bushings on the guide arm. The utility model discloses, have can go up and down, fold, adjust the multiple functions of saw bit height and angle, satisfy different user demands.

Description

Portable saw bench capable of adjusting height of saw bench

Technical Field

The utility model relates to a decoration design technical field specifically is a can adjust portable saw bench of saw bench height.

Background

The carpenter is needed during interior decoration design, one of tools that the carpenter needs to carry is the saw bench, and the effect of saw bench is used for installing the cutting machine, and when cutting timber, can cut timber laminating saw bench upper surface promotion. Traditional saw bench is that the carpenter's scene utilizes miscellaneous wood to make usually, this kind of saw bench poor stability, and the function is relatively less, in view of this, the utility model provides a can adjust portable saw bench of saw bench height.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can adjust portable saw bench of saw bench height to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a portable saw bench capable of adjusting the height of the saw bench comprises a bottom frame and the saw bench arranged above the bottom frame, wherein a motor is arranged at the lower part of the saw bench, a saw blade is fixed on an output shaft of the motor, a long groove is formed in the upper part of the saw bench, the saw blade penetrates through the long groove, and a lifting mechanism is arranged between the saw bench and the bottom frame;

the lifting mechanism comprises a first belt seat bearing fixed on the upper part of the bottom frame and a rod sleeve seat fixed on the lower part of the saw table, a bidirectional screw rod is sleeved on the axis of the first belt seat bearing, two first screw sleeves are connected to the bidirectional screw rod in a threaded manner, a guide rod is sleeved on the inner wall of the rod sleeve seat, two guide sleeves are connected to the guide rod in a sliding manner, and an X-shaped rod is rotatably connected between the two guide sleeves and the two first screw sleeves; the two-way screw rods are in transmission fit through a transmission mechanism, and a first crank is fixed at one end of one two-way screw rod.

Optionally, the transmission mechanism includes a wheel-shaped part sleeved on the two bidirectional screws, a belt-shaped part is sleeved between the two wheel-shaped parts, the wheel-shaped part is a belt pulley or a chain wheel, and the belt-shaped part is a belt or a chain correspondingly.

Optionally, a rotating plate is fixed to the lower portion of the motor, an L-shaped plate is rotatably connected to the lower portion of the rotating plate, a U-shaped groove through which an output shaft of the motor passes is formed in the upper portion of one side of the L-shaped plate, and a first angle adjusting mechanism is arranged between the L-shaped plate and the rotating plate; and a second angle adjusting mechanism is arranged between the saw table and the L-shaped plate.

Optionally, the first angle adjusting mechanism includes a third seated bearing fixed on the upper portion of the L-shaped plate, a first unidirectional screw is sleeved on an axis of the third seated bearing, a second threaded sleeve is connected to the first unidirectional screw in a threaded manner, a first connecting rod is rotatably connected to the second threaded sleeve, the upper end of the first connecting rod is rotatably connected to the lower portion of the rotating plate, and a second crank is fixed to one end of the first unidirectional screw.

Optionally, the second angle adjusting mechanism includes a fourth belt seat bearing fixed to the lower portion of the saw table, a second unidirectional screw is sleeved on the axis of the fourth belt seat bearing, a third threaded sleeve is connected to the second unidirectional screw in a threaded manner, a second connecting rod is rotatably connected to the third threaded sleeve, the lower end of the second connecting rod is rotatably connected to the upper portion of the other side of the L-shaped plate, and a third crank is fixed to one end of the second unidirectional screw.

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

1. the utility model discloses, through the elevating system who sets up, can adjust the height of saw platform, it is more comfortable when the staff uses, except that this function can also fold to convenient transportation carries.

2. The utility model discloses, through the first angle modulation mechanism that sets up, can adjust the angle of commentaries on classics board to can adjust the height that the saw bit passed from the elongated slot, so that cut out the groove of the different degree of depth.

3. The utility model discloses, through the second angle modulation mechanism that sets up, can adjust the angle of L shaped plate to can adjust the inclination of saw bit, so that cut out the inclined plane on the plank.

Drawings

FIG. 1 is a schematic view of the saw blade of the present invention extending out of the elongated slot;

FIG. 2 is a schematic structural view of an X-shaped rod of the present invention;

fig. 3 is a schematic structural diagram of the first angle adjusting mechanism of the present invention;

fig. 4 is a schematic structural diagram of the second angle adjusting mechanism of the present invention.

In the figure: 1. a bottom frame; 2. a saw table; 3. a motor; 4. a saw blade; 5. a long groove; 6. a lifting mechanism; 61. A first pedestal bearing; 62. a rod sleeve seat; 63. a bidirectional screw; 64. a first threaded sleeve; 65. a guide bar; 66. A guide sleeve; 67. an X-shaped rod; 68. a transmission mechanism; 681. a wheel-like member; 682. a belt-like member; 69. a first crank; 7. rotating the plate; 8. an L-shaped plate; 9. a U-shaped groove; 10. a first angle adjustment mechanism; 101. a third rolling bearing; 102. a first unidirectional screw; 103. a second thread insert; 104. a first link; 105. a second crank; 11. a second angle adjustment mechanism; 111. a fourth rolling bearing; 112. a second unidirectional screw; 113. a third thread insert; 114. a second link; 115. a third crank.

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 (b): please refer to fig. 1 to 4, the utility model provides a can adjust portable saw platform of saw platform height, including underframe 1, still including setting up saw platform 2 in underframe 1 top for place the plank when the cutting, the lower part of saw platform 2 is provided with motor 3, be fixed with saw bit 4 on motor 3's the output shaft, elongated slot 5 has been seted up on saw platform 2's upper portion, saw bit 4 passes from elongated slot 5, promote the plank and be close to with saw bit 4 when the cutting, then cut, be provided with elevating system 6 between saw platform 2 and underframe 1.

Specifically, the lifting mechanism 6 comprises a first bearing with a seat 61 fixed on the upper part of the bottom frame 1 and a rod sleeve seat 62 fixed on the lower part of the saw table 2, a bidirectional screw 63 is sleeved on the axis of the first bearing with a seat 61, two first threaded sleeves 64 are connected on the bidirectional screw 63 in a threaded manner, a guide rod 65 is sleeved on the inner wall of the rod sleeve seat 62, two guide sleeves 66 are connected on the guide rod 65 in a sliding manner, and an X-shaped rod 67 is rotatably connected between the two guide sleeves 66 and the two first threaded sleeves 64; the two bidirectional screws 63 are in transmission fit through the transmission mechanism 68, the transmission mechanism 68 is arranged, so that when one of the bidirectional screws 63 rotates, the other bidirectional screw 63 can be driven to rotate at the same time, and a first crank 69 is fixed at one end of one of the bidirectional screws 63; when the first crank 69 rotates clockwise, one of the two-way screws 63 connected with the first crank 69 is driven to rotate clockwise, the other two-way screw 63 is driven to rotate in the same direction, the two first screw sleeves 64 are driven to move linearly back to back, the two guide sleeves 66 are driven to move linearly back to back along the guide rod 65 through the X-shaped rod 67, so that the height of the saw table 2 is reduced, otherwise, when the first crank 69 is reversed, the height of the saw table 2 is increased, through the design, the height of the saw table 2 can be adjusted, a worker can fold the saw table when using the saw table, the saw table is convenient to transport and carry, when the saw table 2 is folded, the inner side of the bottom frame 1 is transparent, and when the saw table 2 and the bottom frame 1 are close together, a mechanism at the lower part of the saw table 2 penetrates through the transparent part.

Specifically, the transmission mechanism 68 includes a wheel-shaped member 681 sleeved on the two bidirectional screws 63, a belt-shaped member 682 sleeved on the two wheel-shaped members 681, the belt-shaped member 681 being a pulley or a sprocket, and the belt-shaped member 682 being a belt or a chain.

A rotating plate 7 is fixed at the lower part of the motor 3, an L-shaped plate 8 is rotatably connected to the lower part of the rotating plate 7, a U-shaped groove 9 for an output shaft of the motor 3 to pass through is formed in the upper part of one side of the L-shaped plate 8, a first angle adjusting mechanism 10 is arranged between the L-shaped plate 8 and the rotating plate 7, the height of the saw blade 4 protruding out of the elongated slot 5 can be adjusted, when the height is larger than the thickness of a wood board, the wood board can be cut off, and when the height is smaller than the thickness of the wood board, a groove can be formed in the wood board; a second angle adjusting mechanism 11 is arranged between the saw table 2 and the L-shaped plate 8, and can adjust the inclination angle of the saw blade 4, so that a wood board with an inclined plane can be cut.

Specifically, the first angle adjusting mechanism 10 includes a third seated bearing 101 fixed on the upper portion of the L-shaped plate 8, a first one-way screw 102 is sleeved on the axis of the third seated bearing 101, a second threaded sleeve 103 is connected to the first one-way screw 102 in a threaded manner, a first connecting rod 104 is rotatably connected to the second threaded sleeve 103, the upper end of the first connecting rod 104 is rotatably connected to the lower portion of the rotating plate 7, and a second crank 105 is fixed to one end of the first one-way screw 102; when the second crank 105 is rotated clockwise, the second screw 103 is driven to move linearly close to the joint of the L-shaped plate 8 and the rotating plate 7, so that the rotating plate 7 is driven to rotate through the first connecting rod 104, the angle between the rotating plate 7 and the L-shaped plate 8 is increased, the height of the saw blade 4 is increased, and otherwise, when the second crank 105 is rotated reversely, the height of the saw blade 4 is driven to be decreased.

Specifically, the second angle adjusting mechanism 11 includes a fourth belt seat bearing 111 fixed at the lower part of the saw table 2, a second one-way screw 112 is sleeved on the axis of the fourth belt seat bearing 111, a third screw sleeve 113 is connected to the second one-way screw 112 in a threaded manner, a second connecting rod 114 is rotatably connected to the third screw sleeve 113, the lower end of the second connecting rod 114 is rotatably connected to the upper part of the other side of the L-shaped plate 8, and a third crank 115 is fixed to one end of the second one-way screw 112; when the third crank 115 is rotated clockwise, the third screw 113 is driven to move linearly in a direction close to the motor 3, so that the L-shaped plate 8 is driven to rotate in a direction close to the elongated slot 5 through the second connecting rod 114, the saw blade 4 is inclined, and when the third crank 115 is rotated reversely, the L-shaped plate 8 is driven to rotate in a direction away from the elongated slot 5.

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. The utility model provides a can adjust portable saw bench of saw bench height, includes underframe (1), its characterized in that: the sawing machine is characterized by further comprising a saw table (2) arranged above the bottom frame (1), wherein a motor (3) is arranged at the lower part of the saw table (2), a saw blade (4) is fixed on an output shaft of the motor (3), a long groove (5) is formed in the upper part of the saw table (2), the saw blade (4) penetrates through the long groove (5), and a lifting mechanism (6) is arranged between the saw table (2) and the bottom frame (1);

the lifting mechanism (6) comprises a first bearing with a seat (61) fixed on the upper part of the bottom frame (1) and a rod sleeve seat (62) fixed on the lower part of the saw table (2), the axis of the first bearing with a seat (61) is sleeved with a bidirectional screw (63), the bidirectional screw (63) is in threaded connection with two first threaded sleeves (64), the inner wall of the rod sleeve seat (62) is sleeved with a guide rod (65), the guide rod (65) is connected with two guide sleeves (66) in a sliding manner, and an X-shaped rod (67) is rotationally connected between the two guide sleeves (66) and the two first threaded sleeves (64); the two-way screw rods (63) are in transmission fit through a transmission mechanism (68), and a first crank (69) is fixed at one end of one two-way screw rod (63).

2. A portable saw table capable of adjusting the height of the saw table as claimed in claim 1, wherein: drive mechanism (68) are including cup jointing wheel-like part (681) on two-way screw rod (63), and the cup jointing of two wheel-like parts (681) has belt part (682), wheel-like part (681) is belt pulley or sprocket, belt part (682) corresponds for belt or chain.

3. A portable saw table capable of adjusting the height of the saw table as claimed in claim 1, wherein: a rotating plate (7) is fixed on the lower portion of the motor (3), an L-shaped plate (8) is rotatably connected to the lower portion of the rotating plate (7), a U-shaped groove (9) for an output shaft of the motor (3) to pass through is formed in the upper portion of one side of the L-shaped plate (8), and a first angle adjusting mechanism (10) is arranged between the L-shaped plate (8) and the rotating plate (7); and a second angle adjusting mechanism (11) is arranged between the saw bench (2) and the L-shaped plate (8).

4. A portable saw table capable of adjusting the height of the saw table as claimed in claim 3, wherein: the first angle adjusting mechanism (10) comprises a third seated bearing (101) fixed to the upper portion of the L-shaped plate (8), a first one-way screw (102) is sleeved on the axis of the third seated bearing (101), a second threaded sleeve (103) is in threaded connection with the first one-way screw (102), a first connecting rod (104) is connected to the second threaded sleeve (103) in a rotating mode, the upper end of the first connecting rod (104) is connected with the lower portion of the rotating plate (7) in a rotating mode, and a second crank (105) is fixed to one end of the first one-way screw (102).

5. A portable saw table capable of adjusting the height of the saw table as claimed in claim 3, wherein: the second angle adjusting mechanism (11) comprises a fourth bearing with a seat (111) fixed to the lower portion of the saw table (2), a second one-way screw (112) is sleeved on the axis of the fourth bearing with a seat (111), a third threaded sleeve (113) is connected to the second one-way screw (112) in a threaded mode, a second connecting rod (114) is connected to the third threaded sleeve (113) in a rotating mode, the lower end of the second connecting rod (114) is connected with the upper portion of the other side of the L-shaped plate (8) in a rotating mode, and a third crank (115) is fixed to one end of the second one-way screw (112).