Height-adjustable double-station workbench

Abstract

The utility model provides a double-station workbench with an adjustable height. Comprising a base, a lifting assembly is arranged on the top of the base, a placing assembly is arranged on the outer edge of the lifting assembly and located on the top of the base, and a positioning assembly is arranged on the inner side of the base; and a plurality of supporting legs are fixedly mounted at the bottom of the base. According to the double-station workbench with the adjustable height, all parts of the workbench are arranged in a matched mode, so that a driving motor drives a lead screw to rotate, the lead screw drives a lifting block to move up and down on the inner side of a fixing frame, the lifting block drives a mounting plate to move through a mounting sleeve, and the mounting plate drives the workbench to move up and down to the proper height; the lifting of the workbench is realized, a worker can conveniently adjust the height, the operation is convenient, and the workbench is limited by penetrating a positioning rod through a communicating hole and inserting the positioning rod into the inner side of an adjacent positioning hole in cooperation with the effect of a positioning assembly, so that the stability of the workbench is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of workbench equipment, in particular to a height-adjustable double-station workbench. Background Art

[0002] As the name implies, a double-station workbench is an additional workbench added to the machining center machine tool. This machine tool can process two workpieces at the same time during the machining process, thereby improving machining efficiency and production capacity. It can help companies improve production efficiency and achieve rapid conversion of production tasks, thereby better adapting to market demand and creating more value.

[0003] In the relevant technology, a double-station workbench is an efficient, flexible and stable machine tool equipment, which is widely used in various processing fields. However, during use, some existing double-station workbenches cannot adjust the height of the workbench according to usage needs, which greatly reduces the practicality of the device.

[0004] Therefore, it is necessary to provide a height-adjustable double-station workbench to solve the above technical problems. Utility Model Content

[0005] The utility model provides a height-adjustable double-station workbench, which solves the problem that the double-station workbench is an efficient, flexible and stable machine tool equipment, and is widely used in various processing fields. However, during use, some existing double-station workbenches cannot adjust the height of the workbench according to use needs, which greatly reduces the practicability of the device.

[0006] In order to solve the above technical problems, the utility model provides a height-adjustable double-station workbench, comprising: a base, a lifting assembly is arranged on the top of the base, a placement assembly is arranged on the outer edge of the lifting assembly and located on the top of the base, and a positioning assembly is arranged on the inner side of the base;

[0007] The lifting assembly comprises a fixed frame arranged on the top of the base, a screw rod is rotatably arranged inside the fixed frame, a lifting block is threadedly arranged on the surface of the screw rod, and a driving motor for driving the screw rod to rotate is fixedly installed on the top of the fixed frame;

[0008] The placement assembly includes a mounting sleeve arranged at the outer edge of the lifting block and located at the top of the base, a mounting plate is fixedly mounted on the outer edge of the mounting sleeve, grooves are provided on the left and right sides of the mounting plate, a workbench is fixedly mounted on the inner sidewall of the groove, a plurality of positioning holes are provided on the front and rear sides of the workbench, and a movable opening for the workbench to move up and down is provided on the top of the base;

[0009] The positioning assembly includes a rotating rod rotatably arranged on the inner side of the base, a handle for driving the rotating rod to rotate is rotatably arranged on the front side of the base, two driving blocks are arranged on the surface of the rotating rod, two positioning rods adapted to the positioning holes are fixedly installed on the adjacent sides of the two driving blocks and on the left and right sides of the rotating rod, two sliding rods are penetrated by the inner side of the driving block and are slidably connected thereto, and the front and rear ends of the sliding rods are fixedly connected to the inner side of the base.

[0010] Preferably, a plurality of supporting legs are fixedly mounted on the bottom of the base, and a connecting hole is provided on the inner side of the base for allowing the positioning rod to move forward and backward.

[0011] Preferably, the surface of the lifting block is slidably connected to the inner side of the fixing frame, and both the front and rear sides of the fixing frame are provided with lifting openings for the lifting block to slide up and down.

[0012] Preferably, two connecting grooves are provided on the separated sides of the two workbenches, connecting blocks are slidably provided inside the connecting grooves, and the surfaces of the connecting blocks are fixedly connected to the side walls of the base.

[0013] Preferably, two movable grooves are provided at the top of the base and at the front and rear sides of the movable opening, two movable blocks are slidably arranged inside the movable grooves, and the tops of the movable blocks and the bottom of the mounting plate are hinged with hinged rods.

[0014] Preferably, two external threads are provided on the outer side of the rotating rod, and the external threads are arranged in opposite directions with the center line of the rotating rod as the symmetry axis. Internal threads matching the external threads are respectively provided on the inner side of the driving block and are screwed to both ends of the rotating rod.

[0015] Compared with the related art, the height-adjustable double-station workbench provided by the utility model has the following advantages:

[0016] Beneficial effects:

[0017] The utility model provides a double-station workbench with adjustable height. The various parts of the device are arranged in coordination with each other, so that a driving motor drives a screw rod to rotate, and the screw rod drives a lifting block to move up and down on the inner side of a fixed frame. The lifting block drives a mounting plate to move through a mounting sleeve, and the mounting plate drives the workbench to move up and down to a suitable height, so as to realize the lifting and lowering of the workbench, which is convenient for workers to adjust the height and easy to operate. In cooperation with the role of the positioning component, the positioning rod is inserted into the inner side of an adjacent positioning hole through a connecting hole to limit the workbench, thereby increasing the stability of the workbench. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A structural schematic diagram of a preferred embodiment of a height-adjustable double-station workbench provided by the utility model;

[0019] Figure 2 for Figure 1 A schematic diagram of the structure of the side view of the mounting plate shown;

[0020] Figure 3 for Figure 1 A schematic structural diagram of a side view of the base shown;

[0021] Figure 4 for Figure 1 A schematic structural diagram of a top sectional view of the base shown.

[0022] Numbers in the figure: 10, base; 20, lifting assembly; 21, fixed frame; 22, screw; 23, lifting block; 24, driving motor; 30, placement assembly; 31, mounting sleeve; 32, mounting plate; 33, workbench; 34, positioning hole; 35, connecting groove; 36, connecting block; 37, moving groove; 38, hinged rod; 40, positioning assembly; 41, rotating rod; 42, driving block; 43, positioning rod; 44, sliding rod; 50, supporting leg. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0024] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 ,in, Figure 1 A structural schematic diagram of a preferred embodiment of a height-adjustable double-station workbench provided by the utility model; Figure 2 for Figure 1 A schematic diagram of the structure of the side view of the mounting plate shown; Figure 3 for Figure 1 A schematic structural diagram of a side view of the base shown; Figure 4 for Figure 1 A height-adjustable double-station workbench comprises: a base 10, a lifting assembly 20 is arranged on the top of the base 10, a placement assembly 30 is arranged on the outer edge of the lifting assembly 20 and located on the top of the base 10, and a positioning assembly 40 is arranged on the inner side of the base 10;

[0025] The lifting assembly 20 includes a fixed frame 21 disposed on the top of the base 10, a screw rod 22 is rotatably disposed inside the fixed frame 21, a lifting block 23 is threadedly disposed on the surface of the screw rod 22, and a driving motor 24 for driving the screw rod 22 to rotate is fixedly installed on the top of the fixed frame 21;

[0026] The placement assembly 30 includes a mounting sleeve 31 disposed on the outer edge of the lifting block 23 and located at the top of the base 10, a mounting plate 32 is fixedly mounted on the outer edge of the mounting sleeve 31, grooves are provided on the left and right sides of the mounting plate 32, a workbench 33 is fixedly mounted on the inner side wall of the groove, a plurality of positioning holes 34 are provided on the front and rear sides of the workbench 33, and a movable opening for the workbench 33 to move up and down is provided on the top of the base 10;

[0027] During use by the staff, the driving motor 24 starts working, driving the screw rod 22 to rotate, and the screw rod 22 drives the lifting block 23 to move up and down on the inner side of the fixed frame 21. The lifting block 23 drives the mounting plate 32 to move through the mounting sleeve 31, and the mounting plate 32 drives the workbench 33 to move up and down to a suitable height, so that the connecting block 36 moves up and down on the inner side of the connecting groove 35, cooperating with the action of the hinge rod 38, thereby increasing the stability of the workbench 33 during movement, realizing the lifting of the workbench 33, and facilitating the staff to adjust the height and operate conveniently.

[0028] The positioning assembly 40 includes a rotating rod 41 rotatably arranged on the inner side of the base 10, a handle for driving the rotating rod 41 to rotate is rotatably arranged on the front side of the base 10, two driving blocks 42 are arranged on the surface of the rotating rod 41, two positioning rods 43 adapted to the positioning holes 34 are fixedly installed on the adjacent side of the two driving blocks 42 and on the left and right sides of the rotating rod 41, two sliding rods 44 are penetrated on the inner side of the driving blocks 42 and are slidably connected thereto, and the front and rear ends of the sliding rods 44 are fixedly connected to the inner side of the base 10;

[0029] After the height adjustment of the workbench 33 is completed, the handle is manually turned, and the handle drives the rotating rod 41 to rotate. Through the external thread groove opened on the surface of the rotating rod 41, the driving block 42 is driven to slide on the surface of the sliding rod 44. The driving block 42 drives the positioning rod 43 to pass through the connecting hole and be inserted into the inner side of the adjacent positioning hole 34, thereby limiting the workbench 33 and increasing the stability of the workbench 33.

[0030] A plurality of supporting legs 50 are fixedly mounted on the bottom of the base 10 , and a connecting hole is provided inside the base 10 for the positioning rod 43 to move forward and backward.

[0031] The surface of the lifting block 23 is slidably connected to the inner side of the fixing frame 21 , and both the front and rear sides of the fixing frame 21 are provided with lifting openings for the lifting block 23 to slide up and down.

[0032] Two connecting grooves 35 are respectively formed on the separated sides of the two workbenches 33 . Connecting blocks 36 are slidably arranged inside the connecting grooves 35 . The surfaces of the connecting blocks 36 are fixedly connected to the side walls of the base 10 .

[0033] Two moving grooves 37 are provided at the top of the base 10 and at the front and rear sides of the movable opening. Two moving blocks are slidably arranged inside the moving grooves 37. The top of the moving block and the bottom of the mounting plate 32 are hinged with hinge rods 38.

[0034] Two external threads are formed on the outside of the rotating rod 41 , and the external threads are arranged in opposite directions with the center line of the rotating rod 41 as the symmetry axis. Internal threads matching the external threads are respectively formed on the inside of the driving block 42 , and are screwed to both ends of the rotating rod 41 .

[0035] The working principle of the height-adjustable double-station workbench provided by the utility model is as follows:

[0036] Step 1: During use, the driving motor 24 starts to work, driving the screw rod 22 to rotate, and the screw rod 22 drives the lifting block 23 to move up and down inside the fixed frame 21. The lifting block 23 drives the mounting plate 32 to move through the mounting sleeve 31, and the mounting plate 32 drives the workbench 33 to move up and down to a suitable height, so that the connecting block 36 moves up and down inside the connecting groove 35, and cooperates with the function of the hinge rod 38, thereby increasing the stability of the workbench 33 during movement, realizing the lifting of the workbench 33, and facilitating the height adjustment and operation of the staff;

[0037] Step 2: After the height adjustment of the workbench 33 is completed, the handle is manually turned, and the handle drives the rotating rod 41 to rotate. Through the external thread groove on the surface of the rotating rod 41, the driving block 42 is driven to slide on the surface of the sliding rod 44. The driving block 42 drives the positioning rod 43 to pass through the connecting hole and be inserted into the inner side of the adjacent positioning hole 34 to limit the workbench 33 and increase the stability of the workbench 33.

[0038] Compared with the related art, the height-adjustable double-station workbench provided by the utility model has the following advantages:

[0039] Beneficial effects:

[0040] By cooperating with each other in the arrangement of the various parts of the device, the driving motor 24 drives the screw rod 22 to rotate, the screw rod 22 drives the lifting block 23 to move up and down on the inner side of the fixed frame 21, the lifting block 23 drives the mounting plate 32 to move through the mounting sleeve 31, and the mounting plate 32 drives the workbench 33 to move up and down to a suitable height, so as to realize the lifting and lowering of the workbench 33, which is convenient for the staff to adjust the height and easy to operate, and cooperates with the function of the positioning component 40, through the positioning rod 43 passing through the connecting hole and plugging into the inner side of the adjacent positioning hole 34, the workbench 33 is limited, thereby increasing the stability of the workbench 33.

[0041] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A height-adjustable double-station workbench, characterized in that: include: A base (10), wherein a lifting assembly (20) is arranged on the top of the base (10), a placement assembly (30) is arranged on the outer edge of the lifting assembly (20) and located on the top of the base (10), and a positioning assembly (40) is arranged on the inner side of the base (10); The lifting assembly (20) comprises a fixed frame (21) arranged on the top of the base (10), a screw rod (22) is rotatably arranged inside the fixed frame (21), a lifting block (23) is threadedly arranged on the surface of the screw rod (22), and a driving motor (24) for driving the screw rod (22) to rotate is fixedly installed on the top of the fixed frame (21); The placement assembly (30) comprises a mounting sleeve (31) arranged on the outer edge of the lifting block (23) and located at the top of the base (10); a mounting plate (32) is fixedly mounted on the outer edge of the mounting sleeve (31); grooves are provided on the left and right sides of the mounting plate (32); a workbench (33) is fixedly mounted on the inner side wall of the groove; a plurality of positioning holes (34) are provided on the front and rear sides of the workbench (33); and a movable opening is provided on the top of the base (10) for the workbench (33) to move up and down; The positioning assembly (40) comprises a rotating rod (41) rotatably arranged on the inner side of the base (10); a handle for driving the rotating rod (41) to rotate is rotatably arranged on the front side of the base (10); two driving blocks (42) are arranged on the surface of the rotating rod (41); two positioning rods (43) adapted to the positioning holes (34) are fixedly installed on adjacent sides of the two driving blocks (42) and on the left and right sides of the rotating rod (41); two sliding rods (44) are penetrated through the inner side of the driving block (42) and are slidably connected thereto; the front and rear ends of the sliding rod (44) are fixedly connected to the inner side of the base (10).

2. The height-adjustable double-station workbench according to claim 1, characterized in that: A plurality of supporting legs (50) are fixedly mounted on the bottom of the base (10), and a connecting hole is provided on the inner side of the base (10) for allowing the positioning rod (43) to move forward and backward.

3. The height-adjustable double-station workbench according to claim 1, characterized in that: The surface of the lifting block (23) is slidably connected to the inner side of the fixing frame (21), and both the front and rear sides of the fixing frame (21) are provided with lifting openings for the lifting block (23) to slide up and down.

4. The height-adjustable double-station workbench according to claim 1, characterized in that: Two connecting grooves (35) are provided on the separated sides of the two workbenches (33), and connecting blocks (36) are slidably arranged inside the connecting grooves (35), and the surfaces of the connecting blocks (36) are fixedly connected to the side walls of the base (10).

5. The height-adjustable double-station workbench according to claim 1, characterized in that: Two movable grooves (37) are provided at the top of the base (10) and at the front and rear sides of the movable opening. Two movable blocks are slidably arranged inside the movable grooves (37). The top of the movable block and the bottom of the mounting plate (32) are hingedly connected with hinge rods (38).

6. The height-adjustable double-station workbench according to claim 1, characterized in that: The rotating rod (41) has two external threads on its outer side, and the external threads are arranged in opposite directions with the center line of the rotating rod (41) as the symmetry axis. The driving block (42) has internal threads matching the external threads on its inner side, and is screwed to both ends of the rotating rod (41).

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