CN220162212U - Machining workbench with adjustable precision machining - Google Patents

Abstract

The utility model relates to the technical field of machining equipment production, in particular to an adjustable machining workbench for precision machining, which comprises a box body, a workbench and a rotary table, wherein a lifting device is arranged in the box body, the lifting device comprises a first motor and a first gear, a tooth block is fixedly connected with a telescopic end of a first hydraulic cylinder, the first hydraulic cylinder is fixedly connected with the surface of a fixed plate, and the fixed plate is fixedly connected with the surface of the rotary table.

Description

Machining workbench with adjustable precision machining

Technical Field

The utility model relates to the technical field of machining equipment, in particular to an adjustable machining workbench for precision machining.

Background

Machining refers to the process of changing the external dimensions or properties of a workpiece by a mechanical device, in which more machining tools are required, which are typically fixedly mounted on a table.

For example, the authority bulletin number CN218428263U is named as an adjustable machining workbench, and the mechanical workbench is driven to move upwards to a required height by moving the adjusting rod and the supporting rod upwards at the same time, so that the mechanical workbench is convenient to adjust to the required height according to the height of a user. The device makes the gear rotate through rotating the handle, and the gear drives rack motion to clamp and fix the work piece, but the device only drives rack motion through the gear and clamps the work piece, and the clamping degree to the work piece is not high, and when the work piece of processing produces and rocks, can make the clamping device of device loosen, and the workstation that the device was equipped with at the anchor clamps upper end simultaneously can block the position that the operation workman was processed to the work piece to the angle and the height of device are fixed, make the operation workman inconvenient to the processing of work piece.

Disclosure of Invention

The utility model aims to solve the problems that a clamping device of the device is unstable and the machining of an operator is affected, and provides an adjustable machining workbench for precision machining.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a machining workstation with adjustable precision finishing, includes box, workstation and carousel, the inside elevating gear that is equipped with of box, elevating gear includes first motor and first gear, first motor passes through the support and links to each other with box internal surface is fixed, the output shaft of first motor links to each other with first gear is fixed, first gear meshes with the rack that rack post surface was equipped with mutually, the rack post cup joints with the support column, the support column runs through carousel and box internal surface fixed and links to each other, support column one side is equipped with the slide piece, the slide piece links to each other with carousel surface fixed, slide piece passes through the slide and tooth piece slip joint on surface, the tooth piece links to each other with the flexible end fixed of first pneumatic cylinder, first pneumatic cylinder links to each other with fixed plate surface fixed, the fixed plate links to each other with carousel surface fixed.

Preferably, the surface of the box body is propped against the workbench, and the inner surface of the box body is connected with the turntable in a sliding manner.

Preferably, the surface of the workbench is provided with a fixing device, the fixing device comprises a protection box and a second motor, the inner surface of the protection box is symmetrically and fixedly connected with the second motor, an output shaft of the second motor is fixedly connected with a second gear, the second gear is meshed with a half gear, the half gear is fixedly connected with a rotating shaft at one end of a first transmission arm, one side of the second gear is provided with a limiting block, the limiting block is fixedly connected with a telescopic end of a second hydraulic cylinder, the second hydraulic cylinder is fixedly connected with the inner surface of the protection box, the first transmission arm is movably connected with a connecting block through a rotating shaft, the connecting block is movably connected with the second transmission arm through a rotating shaft, the other end of the second transmission arm is movably connected with the protection box through a rotating shaft, the connecting block is fixedly connected with the surface of a clamping block, and the surface of the clamping block is provided with a plurality of groups of anti-sliding blocks.

Preferably, the support column is rotationally connected with the turntable through a bearing, one end of the rack column is rotationally connected with the surface of the workbench through a bearing, and the protection box is fixedly connected with the surface of the fixed block.

Preferably, the surface of the turntable is symmetrically fixed with a straight rod, the surface of the straight rod is sleeved with the inner wall of the sleeve, the sleeve is fixedly connected with the surface of the workbench, the surface of the box is fixedly connected with a plurality of groups of supporting legs, and the surface of the workbench is fixedly connected with the handle.

The adjustable machining workbench for precision machining has the beneficial effects that: through elevating gear and fixing device's cooperation, when carrying out accurate processing to the work piece, place the work piece between two sets of grip blocks, both sides second motor drives both sides second gear and rotates, make first transfer arm drive and move the connecting block motion, make the grip block of both sides with work piece centre gripping, the telescopic end extension of the second pneumatic cylinder of both sides makes stopper and the second gear of both sides support tightly, place the grip block and rock, make the centre gripping more stable, processing is more accurate, when the height of workstation is adjusted to needs, first motor drives first gear and rotates, make the gear post upward movement drive the workstation upward movement to suitable height, the telescopic end extension of first pneumatic cylinder drives the tooth piece motion, with the fixed angle of first gear, make the height of workstation fixed, when the workstation needs to rotate, the operator promotes the handle and makes the workstation rotate, prevent anchor clamps lax through the second pneumatic cylinder, make the more stable to work piece centre gripping, height and angle and the structure that does not influence the operator through elevating gear can adjust the workstation, processing of operation workman can be more convenient.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front cross-sectional view of FIG. 1;

FIG. 3 is a top cross-sectional view of the fixture;

FIG. 4 is a top view of the fixture;

fig. 5 is a top view of fig. 1.

In the figure: 1. the device comprises a box body, 2, a workbench, 3, a sleeve, 4, a straight rod, 5, a supporting leg, 6, a lifting device, 601, a first motor, 602, a first gear, 603, a fixed plate, 604, a tooth block, 605, a slideway block, 606, a rack column, 607, a support column, 608, a first hydraulic cylinder, 7, a turntable, 8, a handle, 9, a fixing device, 901, a protection box, 902, a first transmission arm, 903, a clamping block, 904, a connection block, 905, a second transmission arm, 906, a second hydraulic cylinder, 907, a limiting block, 908, a second motor, 909, a second gear, 910, a half gear, 10 and a fixed block.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

referring to fig. 1-5: in this embodiment, a machining workstation with adjustable precision finishing, including box 1, workstation 2 and carousel 7, the inside elevating gear 6 that is equipped with of box 1, elevating gear 6 includes first motor 601 and first gear 602, first motor 601 passes through the support and links to each other with box 1 internal surface fixed, the position of fixed first motor 601, first motor 601 can according to actual demand, satisfy the work needs, the output shaft of first motor 601 links to each other with first gear 602 is fixed, first motor 601 can drive first gear 602 and rotates, first gear 602 meshes with the rack that rack post 606 surface was equipped with, first gear 602 rotates and can drive gear post 606 upward movement, rack post 606 cup joints with support column 607 mutually, support column 607 runs through carousel 7 and box 1 internal surface fixed link to each other, the position of fixed support column 607, support column 607 one side is equipped with slide block 605, slide block 605 links to each other with carousel 7 fixed surface, the position of fixed slide block 605, slide and tooth block 604 slip joint through the slide on surface, the fixed cylinder 605's of fixed tooth block 604 moves the orbit, tooth block 604 and first gear 608 link to each other with first gear 608 fixed surface fixed cylinder 608, can drive first gear post 606 and the fixed surface of first gear post 606 is fixed cylinder 608, can drive the fixed cylinder plate 2, can play fixed cylinder 2 fixed surface of the fixed cylinder 608, namely, the fixed surface is connected with the fixed cylinder 1, can realize fixed surface of the fixed cylinder 2, the fixed plate is fixed with the fixed surface of the carousel 1, namely, the fixed cylinder 2 is connected with the fixed surface of the fixed cylinder plate.

Referring to fig. 1-5: the surface of the workbench 2 is provided with a fixing device 9, the fixing device 9 comprises a protection box 901 and a second motor 908, the inner surface of the protection box 901 is symmetrically and fixedly connected with the second motor 908, the position of the second motor 908 is fixed, the second motor 908 can meet the working requirement, an output shaft of the second motor 908 is fixedly connected with a second gear 909, the second motor 908 can drive the second gear 909 to rotate, the second gear 909 is meshed with a half gear 910, the half gear 910 is fixedly connected with a rotating shaft at one end of a first transmission arm 902, one side of the second gear 909 is provided with a limiting block 907, the limiting block 907 is fixedly connected with a telescopic end of a second hydraulic cylinder 906, the second hydraulic cylinder 906 can meet the working requirement according to the actual requirement, the second hydraulic cylinder 906 is fixedly connected with the inner surface of the protection box 901, the position of the second hydraulic cylinder 906 is fixed, the first transmission arm 902 is movably connected with a connecting block 904 through the rotating shaft, the connecting block 904 is movably connected with the second transmission arm 905 through the rotating shaft, the other end of the second transmission arm 905 is movably connected with the protection box 901 through the rotating shaft, the connecting block 904 can move, the connecting block 904 is fixedly connected with the surface of a clamping block 903, and a plurality of groups of clamping blocks are arranged on the surface of the clamping blocks, and workpieces are prevented from falling off.

Referring to fig. 1-4: the support column 607 rotates through the bearing with carousel 7 and links to each other, rack post 606 one end rotates through the bearing with workstation 2 surface and links to each other, guard box 901 links to each other with fixed block 10 fixed surface, carousel 7 surface symmetry is fixed with straight-bar 4, straight-bar 4 surface cup joints with sleeve 3 inner wall mutually, support effect when two sets of straight-bars 4 and sleeve 3 play to workstation 2 rise, sleeve 3 links to each other with workstation 2 fixed surface, box 1 fixed surface links to each other has multiunit supporting leg 5, prevent that box 1 from being corroded with ground long-time contact, workstation 2 surface links to each other with handle 8 is fixed, conveniently rotate workstation 2.

Working principle:

when the workpiece is precisely machined, the workpiece is placed between two groups of clamping blocks 903, the external power supply of the second motors 908 on the two sides is connected, the second motors 908 on the two sides are started to drive the second gears 909 on the two sides to rotate, the second gears drive the half gears 910 to rotate, the half gears 901 rotate to drive the first transmission arms 902 to rotate, the first transmission arms 902 rotate to drive the connecting blocks 904 to move, the connecting blocks 904 move to drive the second transmission arms 905 to rotate, the clamping blocks 903 on the two sides are enabled to clamp the workpiece, the external power supply of the second hydraulic cylinders 906 on the two sides is connected, the telescopic ends of the second hydraulic cylinders 906 on the two sides are started to enable the limiting blocks 907 to abut against the second gears 909 on the two sides, the clamping blocks 903 are placed to shake, the clamping is enabled to be stable, machining is precise, when the height of the workbench 2 needs to be adjusted, the external power supply of the first motor 601 is connected, the first motor 601 is started to drive the first gears 602 to rotate, the first gears 602 rotate to drive the gear columns 606 to move upwards, the gear columns 606 move upwards to drive the workbench 2 to a proper height, when the workbench 2 moves upwards, the sleeves 3 on the two sides are enabled to move upwards, the workbench 2 can be enabled to move upwards, the telescopic ends of the workbench 2 can be enabled to move stably, the first gears 608 can be enabled to rotate, and the workbench 2 is enabled to rotate, when the workbench 2 is enabled to rotate, and the rotary handle 2 is enabled to rotate.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims (5)

1. Machining workstation with adjustable precision finishing, including box (1), workstation (2) and carousel (7), its characterized in that: the lifting device is characterized in that the lifting device (6) is arranged inside the box body (1), the lifting device (6) comprises a first motor (601) and a first gear (602), the first motor (601) is connected with the inner surface of the box body (1) through a support, an output shaft of the first motor (601) is fixedly connected with the first gear (602), the first gear (602) is meshed with a rack arranged on the surface of a rack column (606), the rack column (606) is sleeved with a support column (607), the support column (607) penetrates through a turntable (7) to be fixedly connected with the inner surface of the box body (1), one side of the support column (607) is provided with a slide block (605), the slide block (605) is fixedly connected with the surface of the turntable (7), the slide block (605) is fixedly connected with a tooth block (604) through a slide on the surface, the tooth block (604) is fixedly connected with a telescopic end of a first hydraulic cylinder (608), the first hydraulic cylinder (608) is fixedly connected with the surface of a fixing plate (603), and the fixing plate (603) is fixedly connected with the surface of the turntable (7).

2. The precision machining adjustable machining workbench according to claim 1, wherein: the surface of the box body (1) is propped against the workbench (2), and the inner surface of the box body (1) is connected with the turntable (7) in a sliding manner.

3. The precision machining adjustable machining workbench according to claim 1, wherein: the workbench (2) surface is equipped with fixing device (9), fixing device (9) are including guard box (901) and second motor (908), guard box (901) internal surface symmetry is fixed to be linked to each other has second motor (908), second motor (908) and output shaft and second gear (909) are fixed to be linked to each other, second gear (909) meshes with half gear (910), half gear (910) links to each other with the pivot of first transmission arm (902) one end is fixed, one side of second gear (909) is equipped with stopper (907), stopper (907) and the flexible end of second pneumatic cylinder (906) are fixed to be linked to each other, second pneumatic cylinder (906) link to each other with guard box (901) internal surface is fixed, first transmission arm (902) link to each other with connecting block (904) activity through the pivot, connecting block (903) link to each other with second transmission arm (905) activity through the pivot, the second transmission arm (905) other through link to each other with guard box (901) activity, multiunit block (904) are equipped with fixed clamping surface.

4. A precision machining adjustable machining bench according to claim 3 and wherein: the support column (607) is rotationally connected with the turntable (7) through a bearing, one end of the rack column (606) is rotationally connected with the surface of the workbench (2) through a bearing, and the protection box (901) is fixedly connected with the surface of the fixed block (10).

5. The precision machining adjustable machining workbench according to claim 1, wherein: the rotary table is characterized in that straight rods (4) are symmetrically fixed on the surface of the rotary table (7), the surfaces of the straight rods (4) are sleeved with the inner wall of the sleeve (3), the sleeve (3) is fixedly connected with the surface of the workbench (2), a plurality of groups of supporting legs (5) are fixedly connected with the surface of the box body (1), and the surface of the workbench (2) is fixedly connected with the handle (8).