Machine tool workbench convenient to adjust

Abstract

The machine tool workbench convenient to adjust comprises a base, supporting plates are fixedly connected to the two sides of the top of the base, fixing blocks are fixedly connected to the two ends of the sides, close to each other, of the tops of the two supporting plates, and a positioning rod is slidably arranged in the middle of each fixing block in a sleeved mode; each fixing block is provided with a round hole matched with the corresponding positioning rod, the bottom of each positioning rod is fixedly connected with a protruding block, the tops of the four positioning rods are fixedly connected with the same lifting plate, the same connecting plate is fixedly connected between the same ends of the tops of the two supporting plates, and the same round rod is fixedly connected between the tops of the two connecting plates. And a same second reciprocating screw rod is rotationally connected between the middles of the two connecting plates, and a same rotating rod is rotationally connected between the bottoms of the two connecting plates. According to the utility model, the height and the horizontal position of the workbench can be automatically adjusted according to instructions, the workbench is seamlessly integrated into an automatic production line, the auxiliary time is greatly shortened, the overall processing efficiency is improved, and the labor intensity is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of workbench, especially to a machine tool workbench convenient to adjust. BACKGROUND

[0002] In the modern mechanical processing field, the machine tool as the core equipment, its performance directly influences the machining accuracy and production efficiency, and the workbench as the key component of the machine tool, bears the workpiece and provides stable support for the machining process, along with the manufacturing industry to the part machining accuracy and the complexity requirement unceasingly climbing, the performance of the machine tool workbench also has put forward higher standard.

[0003] The traditional machine tool workbench its adjustment mode is often more cumbersome, needs the operating personnel to spend a lot of time to carry out manual adjustment, such as the help wrench and so on tool to the screw nut pair operation to change the workbench position, this kind of operation not only is inefficient, and is easy to cause the adjustment accuracy to be difficult to guarantee because of artificial operation error, for this, design a kind of machine tool workbench convenient to adjust. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the shortcomings in the prior art, and provides a machine tool workbench convenient to adjust.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] A machine tool workbench convenient to adjust, including base, the both sides of the top of base are fixedly connected with support plate, the both ends of the side of the top of two support plates are fixedly connected with fixed block, the middle of each fixed block is slidably provided with positioning rod, the fixed block is provided with the round hole that is matched with positioning rod, the bottom of each positioning rod is fixedly connected with lug, the top of four positioning rods is fixedly connected with same lifting plate, the same end between the top of two support plates is fixedly connected with same connecting plate, the top between two connecting plates is fixedly connected with same round rod, the middle between two connecting plates is rotatably connected with same second reciprocating screw rod, the bottom between two connecting plates is rotatably connected with same rotating rod, the rotating rod and the one end of second reciprocating screw rod are all provided with drive mechanism and are connected with connecting plate, the drive mechanism includes the disc that is fixedly connected with the one end of second reciprocating screw rod or rotating rod, the other end middle of each disc is fixedly connected with square rod, the other end of square rod is fixedly connected with pinion, the one end of square rod close to pinion is fixedly provided with fixed ring, the sliding sleeve of the square rod is provided with sliding block between fixed ring and disc, the middle of sliding block is provided with the round hole that is matched with square rod, one side of sliding block is fixedly connected with lug.

[0007] Preferably, the driving mechanism further comprises a spring sleeved on the square rod between the fixed ring and the sliding block, the disc is fixedly connected with an annular tube on the side close to the square rod, a plurality of triangular grooves are equidistantly arranged on the side close to the fixed ring of the annular tube, the triangular grooves on the two annular tubes are opposite in direction, and the triangular grooves are matched with the convex rods.

[0008] Preferably, the outer side of the connecting plate close to the pinion gear is fixedly connected with an L-shaped mounting bracket, the outer side of the L-shaped mounting bracket is fixedly connected with a bidirectional motor, the output end of the bidirectional motor is fixedly connected with a driving gear penetrating through the L-shaped mounting bracket, and the driving gear is engaged with the two pinion gears.

[0009] Preferably, the T-shaped block is sleeved on the round rod in a sliding mode, a round hole matched with the round rod is formed in the T-shaped block, the second reciprocating lead screw penetrates through the T-shaped block, a lead screw sleeve is fixedly sleeved on the T-shaped block, pin holes are formed in the inner circumferential surface of the lead screw sleeve in a radial direction, a crescent-shaped pin matched with the second reciprocating lead screw is arranged in the pin hole, guide rods are sleeved on the two sides of the top of the T-shaped block in a sliding mode, round holes matched with the guide rods are formed in the two sides of the T-shaped block, limit blocks are fixedly connected to the bottoms of the two guide rods, and the same workbench is fixedly connected to the tops of the two guide rods.

[0010] Preferably, the T-shaped block is sleeved on the round rod in a sliding mode, a round hole matched with the round rod is formed in the T-shaped block, the second reciprocating lead screw penetrates through the T-shaped block, a lead screw sleeve is fixedly sleeved on the T-shaped block, pin holes are formed in the inner circumferential surface of the lead screw sleeve in a radial direction, a crescent-shaped pin matched with the second reciprocating lead screw is arranged in the pin hole, guide rods are sleeved on the two sides of the top of the T-shaped block in a sliding mode, round holes matched with the guide rods are formed in the two sides of the T-shaped block, limit blocks are fixedly connected to the bottoms of the two guide rods, and the same workbench is fixedly connected to the tops of the two guide rods.

[0011] Preferably, screw connection blocks are sleeved on the two first reciprocating lead screws, lead screw sleeves are fixedly sleeved on the two screw connection blocks, pin holes are formed in the inner circumferential surface of the lead screw sleeve in a radial direction, a crescent-shaped pin matched with the first reciprocating lead screw is arranged in the pin hole, the directions of the two crescent-shaped pins are opposite, connecting rods are rotatably connected to the tops of the two screw connection blocks, and the connecting rods are rotatably connected to one side of the bottom of the lifting plate.

[0012] The utility model discloses the beneficial effect that:

[0013] Due to the adoption of the first reciprocating screw rod, connecting rod, screw block, guide rod, T-shaped block protruding rod, sliding block, pinion and bidirectional motor and other technical means, through the different rotating directions of the bidirectional motor, the workbench can be adjusted in height and horizontal position, without manual operation in the process, which is convenient and fast, effectively solves the problem of complicated workbench adjustment in the background technology, and further realizes that the workbench can automatically complete height and horizontal position adjustment according to instructions, seamlessly integrates into the automatic production line, greatly shortens the auxiliary time, improves the overall machining efficiency and reduces the labor intensity. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 A structure diagram of the machine tool workbench overall convenient to adjust is provided for the utility model;

[0015] Figure 2 A structure diagram of the machine tool workbench lifting plate bottom convenient to adjust is provided for the utility model;

[0016] Figure 3 A structure diagram of the machine tool workbench lifting plate convenient to adjust is provided for the utility model;

[0017] Figure 4 A machine tool workbench convenient to adjust is provided for the utility model; Figure 3 The structure diagram of the A place of the machine tool workbench convenient to adjust is enlarged.

[0018] In the drawing: 1, base; 2, support plate; 201, fixed block; 3, lifting plate; 301, workbench; 302, positioning rod; 4, connecting plate; 5, first reciprocating screw rod; 501, connecting rod; 502, screw block; 503, worm gear; 6, T-shaped block; 601, guide rod; 7, rotating rod; 701, worm; 8, second reciprocating screw rod; 801, round rod; 9, L-shaped mounting frame; 901, bidirectional motor; 902, driving gear; 10, disc; 1001, square rod; 1002, fixed ring; 1003, pinion; 1004, spring; 1005, annular tube; 1006, triangular groove; 1007, sliding block; 1008, protruding rod. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0020] Referring to Figures 1-4The utility model discloses a machine tool worktable convenient to adjust, including base 1, both sides of the top of base 1 are fixedly connected with support plate 2, and the both ends of the side of the top of two support plates 2 are fixedly connected with fixed block 201, and the middle part of each fixed block 201 is slidably provided with positioning rod 302, and the upper of each fixed block 201 is provided with the round hole that is matched with positioning rod 302, and the bottom of each positioning rod 302 is fixedly connected with lug, and the top of four positioning rods 302 is fixedly connected with the same lifting plate 3, and the same end between the top of two support plates 2 is fixedly connected with the same connecting plate 4, and the top between two connecting plates 4 is fixedly connected with the same round rod 801, and the middle part between two connecting plates 4 is rotatably connected with the same second reciprocating screw rod 8, and the bottom between two connecting plates 4 is rotatably connected with the same rotating rod 7, and the drive mechanism is arranged and is provided with drive mechanism through connecting plate 4 for the one end of rotating rod 7 and the one end of second reciprocating screw rod 8, and the drive mechanism includes the disc 10 of fixed connection in the one end of second reciprocating screw rod 8 or rotating rod 7, and the middle part of the other end of each disc 10 is fixedly connected with square bar 1001, and the other end of square bar 1001 is fixedly connected with pinion 1003, and the one end of square bar 1001 close to pinion 1003 is fixedly sleeved with fixed ring 1002, and the sliding sleeve of square bar 1001 between fixed ring 1002 and disc 10 is provided with sliding block 1007, and the middle part of sliding block 1007 is provided with the round hole that is matched with square bar 1001, and the one side of sliding block 1007 is fixedly connected with lug 1008.

[0021] In the utility model, the drive mechanism still includes the spring 1004 of the sleeve in square bar 1001 between fixed ring 1002 and sliding block 1007, and the one side of disc 10 close to square bar 1001 is fixedly connected with annular tube 1005, and the one side of annular tube 1005 close to fixed ring 1002 is equidistantly provided with multiple triangular grooves 1006, and the direction of triangular groove 1006 on two annular tubes 1005 is opposite, and triangular groove 1006 is matched with lug 1008.

[0022] In the utility model, the outside of connecting plate 4 close to pinion 1003 is fixedly connected with L-shaped mounting bracket 9, and the outside of L-shaped mounting bracket 9 is fixedly connected with bidirectional motor 901, and the output end of bidirectional motor 901 is fixedly connected with driving gear 902 through the penetration of L-shaped mounting bracket 9, and driving gear 902 is engaged with two pinions 1003, and the different rotating directions of bidirectional motor 901 make rotating rod 7 or second reciprocating screw rod 8 rotate alone.

[0023] The utility model discloses, the T -shaped piece 6 is sleeved on the round bar 801, and the T -shaped piece 6 is set up with the round hole of the round bar 801 adaptation, and the second reciprocating screw rod 8 is passed through the T -shaped piece 6, and the T -shaped piece 6 is fixedly sleeved with the screw rod sliding sleeve, and the inner circumferential surface of screw rod sliding sleeve is provided with the pin hole along its radial direction, and the pin hole is provided with the crescent pin that cooperates with the second reciprocating screw rod 8, the T -shaped piece 6 top both sides are slidably sleeved with the guide rod 601, and the both sides of T -shaped piece 6 are set up with the round hole of the guide rod 601 adaptation, and the bottom of two guide rods 601 is fixedly connected with the limiting block, and the top of two guide rods 601 is fixedly connected with same workbench 301, the rectangular hole of T -shaped piece 6 adaptation is set up in the top middle part of lifting plate 3, and the setting of T -shaped piece 6 and guide rod 601 makes the workbench 301 stay in any position along with lifting plate 3, and guide rod 601 only slides on T -shaped piece 6, guarantees the movement of T -shaped piece 6 and can drive workbench 301 to move.

[0024] The utility model discloses, two support plates 2 top mutually close one side middle part are rotatively connected with first reciprocating screw rod 5, and one end of two first reciprocating screw rod 5 mutually close is fixedly connected with same worm wheel 503, and the middle part of rotating lever 7 is fixedly connected with worm gear 701, and worm gear 701 is engaged with worm wheel 503, and the setting of worm gear 701 and worm wheel 503 makes rotating lever 7 can drive two first reciprocating screw rod 5 to rotate.

[0025] The utility model discloses, and the screw joint block 502 is sleeved on two first reciprocating screw rod 5, and the screw rod sliding sleeve is fixedly sleeved on two screw joint blocks 502, and the inner circumferential surface of screw rod sliding sleeve is provided with the pin hole along its radial direction, and the pin hole is provided with the crescent pin that cooperates with first reciprocating screw rod 5, and the direction of two crescent pins is opposite, and two screw joint blocks 502 top are rotatively connected with connecting rod 501, and the top of two connecting rods 501 is rotatively connected on the one side of lifting plate 3 bottom, and the setting of two first reciprocating screw rod 5 and connecting rod 501 and screw joint block 502 makes two first reciprocating screw rod 5 mutually close and when far away, can drive lifting plate 3 to lift.

[0026] Working principle: when needing to adjust the height of workbench 301 when using the workbench 301, start bidirectional motor 901 rotation, so that when the worm gear 701 is driven to rotate, the worm wheel 503 is driven to rotate, and the rotating lever 7 is driven to rotate, and the first reciprocating screw rod 5 is driven to reciprocate, and the screw joint block 502 is driven to reciprocate, and the connecting rod 501 is driven to reciprocate, and the lifting plate 3 is driven to lift. Figure 4The bidirectional motor 901 rotates clockwise, the small gear 1003 at the bottom rotates counterclockwise, under the extrusion of the spring 1004 at the bottom, the convex rod 1008 cannot slide out of the triangular groove 1006 at the bottom, the rotating rod 7 at the bottom rotates with the worm 701, the worm 701 rotates with the worm wheel 503, the two first reciprocating lead screws 5 rotate, the two first reciprocating lead screws 5 move away from each other and then move close to each other, when moving away from each other, the lifting plate 3 and the workbench 301 are lifted through the connecting rod 501, when moving close to each other, the lifting plate 3 and the workbench 301 are lowered, the lifting plate 3 is stably lifted through the setting of the positioning rod 302, the convex rod 1008 at the top can slide out of the triangular groove 1006 at the top, when the workbench 301 and the lifting plate 3 are lifted and lowered, the guide rod 601 slides on the T-shaped block 6, the T-shaped block 6 can drive the workbench 301 to move when moving horizontally, when the horizontal position of the workbench 301 needs to be adjusted, the bidirectional motor 901 is started in reverse, the convex rod 1008 at the top cannot slide out of the triangular groove 1006 at the top under the extrusion of the spring 1004, and the convex rod 1008 at the bottom can slide out of the triangular groove 1006, because the directions of the triangular grooves 1006 at the top and the bottom are opposite, the second reciprocating lead screw 8 will rotate, the T-shaped block 6 drives the workbench 301 to move horizontally and reciprocally through the guide rod 601, until the required position is reached.

[0027] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can make equivalent replacements or changes to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, and all of the above should be covered within the protection scope of the present application.

Claims

1. Machine tool table with facilitated adjustment, comprising a base (1), characterized in that, The base (1) top two sides are fixedly connected with support plate (2), two support plate (2) top each other close to one side of both ends are fixedly connected with fixed block (201), each fixed block (201) middle is slidably provided with positioning rod (302), each fixed block (201) is provided with a circular hole matched with positioning rod (302), the bottom of each positioning rod (302) is fixedly connected with a lug, four positioning rods (302) top fixedly connected with the same lifting plate (3), two support plate (2) top same end between them are fixedly connected with the same connecting plate (4), two connecting plate (4) top between them fixedly connected with the same round rod (801), two connecting plate (4) middle between them are rotatably connected with the same second reciprocating screw rod (8), two connecting plate (4) bottom between them rotatably connected with the same rotating rod (7), the rotating rod (7) and one end of the second reciprocating screw rod (8) are both provided with driving mechanism penetrating connecting plate (4), the driving mechanism comprises a disc (10) fixedly connected to one end of the second reciprocating screw rod (8) or rotating rod (7), each disc (10) other end middle is fixedly connected with square bar (1001), each square bar (1001) other end is fixedly connected with pinion (1003), the end of square bar (1001) close to pinion (1003) is fixedly sleeved with fixed ring (1002), the square bar (1001) is slidably sleeved with a sliding block (1007) between the fixed ring (1002) and the disc (10), the middle of the sliding block (1007) is provided with a circular hole matched with the square bar (1001), one side of the sliding block (1007) is fixedly connected with a lug (1008).

2. The easily adjustable machine tool table of claim 1, wherein, The driving mechanism further comprises a spring (1004) sleeved on the square bar (1001) between the fixed ring (1002) and the sliding block (1007), the side of the disc (10) close to the square bar (1001) is fixedly connected with an annular tube (1005), the side of the annular tube (1005) close to the fixed ring (1002) is equidistantly provided with a plurality of triangular grooves (1006), and the triangular grooves (1006) on the two annular tubes (1005) are opposite in direction, and the triangular grooves (1006) are matched with the lugs (1008).

3. The easily adjustable machine tool table of claim 1, wherein, The outer side of the connecting plate (4) close to the pinion (1003) is fixedly connected with an L-shaped mounting bracket (9), and the outer side of the L-shaped mounting bracket (9) is fixedly connected with a bidirectional motor (901), and the output end of the bidirectional motor (901) is fixedly connected with a driving gear (902) penetrating the L-shaped mounting bracket (9), and the driving gear (902) is engaged with the two pinions (1003).

4. The easily adjustable machine tool table of claim 1, wherein, The round rod (801) is slidably sleeved with a T-shaped block (6), the T-shaped block (6) is provided with a circular hole matched with the round rod (801), and the second reciprocating lead screw (8) penetrates the T-shaped block (6); the T-shaped block (6) is fixedly sleeved with a lead screw sleeve, the inner circumferential surface of the lead screw sleeve is provided with a pin hole in the radial direction, a crescent-shaped pin matched with the second reciprocating lead screw (8) is arranged in the pin hole, the top of the T-shaped block (6) is slidably sleeved with a guide rod (601) on both sides, the T-shaped block (6) is provided with a circular hole matched with the guide rod (601) on both sides, the bottom of the two guide rods (601) is fixedly connected with a limiting block, and the top of the two guide rods (601) is fixedly connected with the same workbench (301); the top of the lifting plate (3) is provided with a rectangular hole matched with the T-shaped block (6) in the middle.

5. The easily adjustable machine tool table of claim 1, wherein, Two supporting plates (2) are provided with a first reciprocating lead screw (5) rotatably connected to the middle of one side of the top of each of the two supporting plates (2) that are close to each other, and the two first reciprocating lead screws (5) are fixedly connected with the same worm wheel (503) at one end close to each other, and the rotating rod (7) is fixedly connected with a worm (701) in the middle, and the worm (701) is engaged with the worm wheel (503).

6. The easily adjustable machine tool table of claim 5, wherein, Two first reciprocating lead screws (5) are sleeved with a screw block (502), two screw blocks (502) are fixedly sleeved with a lead screw sleeve, the inner circumferential surface of the lead screw sleeve is provided with a pin hole in the radial direction, a crescent-shaped pin matched with the first reciprocating lead screw (5) is arranged in the pin hole, and the directions of the two crescent-shaped pins are opposite, two screw blocks (502) are rotatably connected with a connecting rod (501) at the top of each of the two screw blocks (502), and the top of the two connecting rods (501) is rotatably connected to one side of the bottom of the lifting plate (3) respectively.

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