Externally-embedded linear motor sliding table

Abstract

The utility model relates to the technical field of sliding tables, in particular to an externally-embedded linear motor sliding table which comprises a sliding table body, an assembling table is installed on the inner side of the sliding table body, transmission grooves are formed in the two sides of the sliding table body, steel rails are connected to the inner sides of the transmission grooves in a sliding mode, and a plurality of sets of steel balls are movably connected to the inner sides of the steel rails in a sleeved mode. A sliding seat is clamped to the top end of the assembly table through a crimping mechanism, the crimping mechanism comprises a pressing lock assembly and a pulling and rotating protection assembly, the pressing lock assembly is used for locking the position of the sliding seat, and the pulling and rotating protection assembly is used for unlocking the position of the sliding seat and protecting a control part; the sliding table is simple in structure and convenient to operate, a worker can conveniently and rapidly separate the sliding seat, operation time is saved, the inner side of a steel rail and a gap between an assembly table and the sliding table body can be cleaned in time, and practicability is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a sliding table technical field, concretely relates to a kind of outer-embedded linear motor sliding table. BACKGROUND

[0002] Linear module is usually several kinds of call, for example, linear module, cartesian robot, linear sliding table etc.. Linear module is the automatic upgrading unit of linear guide rail, ball screw linear transmission mechanism. Linear module can realize the linear, curve movement of load by the combination of each unit, make the automation of light load more flexible, positioning more accurate The existing outer-embedded module adopts ball screw transmission, and the module running speed cannot be too fast due to the screw pitch. Ball screw adopts steel ball to circulate and roll between screw and nut, which has large noise. The use of ball screw changes rotary motion into linear motion, which needs many additional devices to achieve, resulting in complexity. The sliding table stroke distance is also limited due to the length of screw, and cannot be too long.

[0003] In order to solve the above technical problems, the existing technology discloses a kind of outer-embedded linear motor sliding table with publication number CN218888372U, including reverser device one end of the reverser device is equipped with transmission device, the transmission device is equipped with sliding table device away from reverser device one end, the outer wall of the top of sliding table device is equipped with sliding seat device, the inner wall of the top of bone table device is equipped with assembly device.

[0004] Although the above-mentioned prior art solution allows the stroke of the linear motor to be adjusted by adding or removing the transmission device, it is no longer limited by the length of the screw, but the mover is connected to the sliding seat by multiple bolts, and when there are foreign matters in the grooves between the components, the staff needs to twist each group of bolts one by one to unlock the sliding seat, then slide the sliding seat along with the reverser device down the sliding table, so that the groove gap can be cleaned. When assembling, each group of bolts also needs to be rotated one by one, so the operation is more tedious and time-consuming, affecting the work efficiency. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of outer-embedded linear motor sliding table to solve the problem that the mover is connected to the sliding seat by multiple bolts as proposed in the above background art, and when there are foreign matters in the grooves between the components, the staff needs to twist each group of bolts one by one to unlock the sliding seat, then slide the sliding seat along with the reverser device down the sliding table, so that the groove gap can be cleaned. When assembling, each group of bolts also needs to be rotated one by one, so the operation is more tedious and time-consuming, affecting the work efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions:

[0007] The utility model provides an outer -embedded linear motor sliding table, including the sliding table body, the inside installation of sliding table body is equipped with the assembly station, both sides of sliding table body are all seted up transmission groove, the inside sliding connection of transmission groove has the steel rail, the inside movable sleeve joint of steel rail has a plurality of steel ball, the top of assembly station is connected with the sliding seat through the pressure bonding mechanism, the pressure bonding mechanism includes the pressure lock subassembly and the pull -out protection subassembly, the pressure lock subassembly is used for locking the position of sliding seat, the pull -out protection subassembly is used for the position of untying to sliding seat and protects the control part.

[0008] As the preferred scheme of the utility model, the pressure lock subassembly includes the butt joint block installed to the outer wall one end of sliding seat, the top of assembly station is installed rubber pad, the bottom of sliding seat is seted up the lap joint groove corresponding rubber pad, the height of rubber pad is higher than the height of lap joint groove, the top one end of rubber pad is seted up the butt joint groove extending to the inside of assembly station, the butt joint groove is slidably connected with butt joint block, the one side of locking groove is seted up in the inside of assembly station at butt joint groove, the one side of locking groove inner wall is installed limit seat, the top of limit seat is overlapped with connecting plate.

[0009] As the preferred scheme of the utility model, the top of limit seat is seted up limit slot, the inside of limit slot is slidably connected with limit block, one end of limit block and one side of connecting plate are fixedly connected, the first spring is installed between one side of limit block and limit slot inner wall, the one side of connecting plate is seted up stretch groove, the second spring is installed between stretch groove inner wall and locking groove inner wall, the opposite end of butt joint block and connecting plate are all seted up mutually adhering inclined surface, the rotating groove is seted up in the inside of connecting plate at its inclined surface.

[0010] As the preferred scheme of the utility model, the rotating rod is rotatably connected with the inside of rotating groove, the abutment plate is sleeved with the outside of rotating rod, the slope surface is seted up in the one side of abutment plate and adheres to the inclined surface, the reset torsion spring is installed between rotating rod and rotating groove inner wall, the abutment groove is seted up in the inside of butt joint block at its inclined surface.

[0011] As the preferred scheme of the utility model, the pull -out protection subassembly includes the installation groove seted up in the one side of butt joint block, the movable rod is installed in the inside of installation groove, the one end of movable rod is rotatably connected with the pull ring extending to the inside of extension groove, the movable groove is seted up in the inside of assembly station at the one side of extension groove, the other side of movable groove is communicated with the inside of locking groove, the movable rod is slidably connected with movable groove.

[0012] As the preferred scheme of the utility model, one end of the extension groove inner side is slidably connected with a protection plate, a synchronous groove is arranged on one side of the extension groove inner wall, a synchronous block is arranged on one end of the protection plate, the synchronous block is slidably connected with the synchronous groove, a pull-away groove is arranged on one side of the protection plate, a first fixing part is embeddedly arranged on one end of the protection plate, a second fixing part corresponding to the first fixing part is embeddedly arranged on the extension groove inner wall.

[0013] As the preferred scheme of the utility model, one of the first fixing part and the second fixing part is a first magnet, the other of the first fixing part and the second fixing part is a second magnet, the magnetic poles of the first magnet and the second magnet are opposite and mutually attractive.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] In the utility model, the position of the sliding seat is locked through the pressure lock assembly, the position of the sliding seat is released through the pull-away protection assembly, and the control part is protected, so that the structure is simple, the operation is convenient, the staff can quickly separate the sliding seat, the operation time is saved, the gap between the inside of the steel rail and the assembly table and the sliding table main body can be cleaned in time, and the practicability is further increased. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic view of the utility model;

[0017] Figure 2 It is the assembly table partial three-dimensional structure schematic view of the utility model;

[0018] Figure 3 It is the pressure joint local section structure schematic view of the utility model.

[0019] In the drawing: 1, sliding table main body; 2, assembly table; 3, steel rail; 4, sliding seat; 5, limiting seat; 6, butt joint block; 7, rubber pad; 8, connecting plate; 9, limiting block; 10, first spring; 11, abutment plate; 12, reset torsion spring; 13, movable rod; 14, pull ring; 15, protection plate; 16, synchronous groove; 17, pull-away groove; 18, first fixing part; 19, second spring; 20, second fixing part. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the range of the utility model protection.

[0021] Embodiment: please refer to Figures 1-3 The utility model provides a technical scheme:

[0022] A kind of outer-embedded linear motor sliding table, including sliding table main body 1, the inner side of sliding table main body 1 is equipped with assembly platform 2, the both sides of sliding table main body 1 are all set with transmission groove, steel rail 3 is slidably connected in transmission groove inner side, the inner side of steel rail 3 movably sleeve joint has multiple steel balls, assembly platform 2 top is clamped with sliding seat 4 by crimping mechanism, the both ends of sliding seat 4 outer wall are all equipped with reverser, crimping mechanism includes press lock assembly and pull rotation protection assembly, press lock assembly is used to lock the position of sliding seat 4, pull rotation protection assembly is used to unlock the position of sliding seat 4 and protects control component, the device can lock the position of sliding seat 4 by press lock assembly when using, pull rotation protection assembly unlocks the position of sliding seat 4 and protects control component, simple structure, easy to operate, it is convenient for staff to separate sliding seat 4 quickly, save operating time, so as to clean the gap between the inner side of steel rail 3 and assembly platform 2 and sliding table main body 1 in time, further increase practicality.

[0023] In the embodiment, as shown in Figure 1 、 Figure 2 and Figure 3 , press lock assembly includes the butt joint block 6 of being installed to the one end of sliding seat 4, the top of assembly platform 2 is equipped with rubber pad 7, the bottom of sliding seat 4 is set with the lap joint groove corresponding rubber pad 7, the height of rubber pad 7 is higher than the height of lap joint groove, the top one end of rubber pad 7 is set with the butt joint groove extending to the inside of assembly platform 2, the butt joint groove is slidably connected with butt joint block 6, the one side of locking groove is set in the inside of assembly platform 2 at butt joint groove, limit seat 5 is installed on the inner wall of locking groove one side, the top of limit seat 5 is overlapped with connecting plate 8, first, in assembly, one side of sliding seat 4 can be overlapped on rubber pad 7, so that butt joint block 6 enters the inner side of butt joint groove, butt joint block 6 and the inclined plane on connecting plate 8 are resisted, force connecting plate 8 to drive limit block 9 to slide in limit slot, while extruding first spring 10 and stretching second spring 19, rubber pad 7 is extruded and shrinks.

[0024] In the embodiment, as shown in Figure 1 、 Figure 2 and Figure 3As shown, the top end of the limiting seat 5 is provided with a limiting groove, a limiting block 9 is slidably connected to the inner side of the limiting groove, one end of the limiting block 9 is fixedly connected to one side of the connecting plate 8, a first spring 10 is installed between one side of the limiting block 9 and the inner wall of the limiting groove, a stretching groove is formed in one side of the connecting plate 8, a second spring 19 is installed between the inner wall of the stretching groove and the inner wall of the locking groove, the opposite ends of the connecting plate 8 and the abutting block 6 are provided with mutually abutting inclined surfaces, a rotating groove is formed in the inside of the connecting plate 8 at the inclined surface thereof, then, as the abutting block 6 gradually descends, the abutting block 6 contacts the abutting plate 11 and forces the rotating rod to rotate, the reset torsional spring 12 retracts, until the abutting groove is close to the rotating groove, the abutting plate 11 is popped out to the inner side of the abutting groove by the reset torsional spring 12, then the sliding seat 4 is no longer squeezed, so that the rubber pad 7 drives the abutting block 6 to move back by a distance, one end of the abutting plate 11 abuts against the inner wall of the abutting groove, and the position between the sliding seat 4 and the assembly table 2 is locked.

[0025] In this embodiment, as shown in Figure 1 、 Figure 2 and Figure 3 , the pull rotation protection assembly includes a mounting groove formed in one side of the abutting block 6, a movable rod 13 is installed in the mounting groove, one end of the movable rod 13 extending to the inner side of the extending groove is rotatably connected with a pull ring 14, an active groove is formed in one side of the extending groove in the inside of the assembly table 2, the other side of the active groove is in communication with the inner side of the locking groove, the movable rod 13 is slidably connected with the active groove, a protection plate 15 is slidably connected to one end of the extending groove, a synchronous groove 16 is formed in one side of the inner wall of the extending groove, a synchronous block is installed at one end of the protection plate 15, the synchronous block is slidably connected with the synchronous groove 16, a pull moving groove 17 is formed on one side of the protection plate 15, a first fixing member 18 is embeddedly installed at one end of the protection plate 15, a second fixing member 20 corresponding to the first fixing member 18 is embeddedly installed in the inner wall of the extending groove, one of the first fixing member 18 and the second fixing member 20 is a first magnet, the other of the first fixing member 18 and the second fixing member 20 is a second magnet, the magnetic poles of the first magnet and the second magnet are opposite and attract each other, further, after locking, the pull moving groove 17 on the protection plate 15 can be buckled with the synchronous block and the synchronous groove 16 to slide towards the inner side of the extending groove, the pull ring 14 is covered, and the first fixing member 18 and the second fixing member 20 are positioned by mutual attraction, preventing the components from loosening due to accidental touch of the pull ring 14 after assembly.

[0026] In this embodiment, as shown in Figure 1 、 Figure 2 and Figure 3As shown, the rotating rod is rotatably connected to the inner side of the rotating groove, the outer side of the rotating rod is sleeved with the abutting plate 11, one side of the abutting plate 11 is provided with a slope surface matched with the slope surface, the reset torsion spring 12 is installed between the rotating rod and the inner wall of the rotating groove, the inner side of the abutting block 6 is provided with an abutting groove at the slope surface, further, when the gap and the groove need to be cleaned, the protection plate 15 can be reopened, then the pull ring 14 is buckled to drive the movable rod 13 to slide in the inner side of the movable groove, and the connecting plate 8 is simultaneously moved synchronously, the first spring 10 is pressed again and the second spring 19 is stretched, so that the abutting plate 11 moves horizontally away from the inner side of the abutting groove, at this time the abutting block 6 is no longer abutted, the rubber pad 7 is no longer pressed and fully rebounds, drives the abutting block 6 to move back a distance, at this time the pull ring 14 is not buckled again, then the sliding seat 4 covering the sliding table body 1 and the assembly table 2 can be taken down, the gap and the groove are cleaned, and the smoothness during sliding is ensured.

[0027] The implementation principle of the outer-embedded linear motor sliding table is that when assembled, one side of the sliding seat 4 is overlapped on the rubber pad 7, so that the abutting block 6 enters the inner side of the abutting groove, the abutting block 6 abuts against the slope surface on the connecting plate 8, forces the connecting plate 8 to drive the limiting block 9 to slide in the limiting groove, simultaneously presses the first spring 10 and stretches the second spring 19, the rubber pad 7 is pressed and shrinks, as the abutting block 6 gradually descends, contacts the abutting plate 11, forces the rotating rod to rotate, the reset torsion spring 12 is retracted, until the abutting groove approaches the rotating groove, the abutting plate 11 is popped out to the inner side of the abutting groove by the reset torsion spring 12, then the sliding seat 4 is no longer pressed, so that the rubber pad 7 drives the abutting block 6 to move back a distance, lets one end of the abutting plate 11 abut against the inner wall of the abutting groove, locks the position between the sliding seat 4 and the assembly table 2, after locking, the pull slot 17 on the protection plate 15 can be buckled, the synchronous block and the synchronous groove 16 are matched and slid to the inner side of the extension groove, the pull ring 14 is covered, the first fixing member 18 and the second fixing member 20 are mutually adsorbed and positioned, prevents the components from loosening due to accidental touch of the pull ring 14 after assembly, when the gap and the groove need to be cleaned, the protection plate 15 can be reopened, then the pull ring 14 is buckled to drive the movable rod 13 to slide in the inner side of the movable groove, and the connecting plate 8 is simultaneously moved synchronously, the first spring 10 is pressed again and the second spring 19 is stretched, so that the abutting plate 11 moves horizontally away from the inner side of the abutting groove, at this time the abutting block 6 is no longer abutted, the rubber pad 7 is no longer pressed and fully rebounds, drives the abutting block 6 to move back a distance, at this time the pull ring 14 is not buckled again, then the sliding seat 4 covering the sliding table body 1 and the assembly table 2 can be taken down, the gap and the groove are cleaned, and the smoothness during sliding is ensured.

[0028] The control mode of the utility model is controlled through the controller, the control circuit of the controller can be realized through simple programming of the person skilled in the art, the provision of the power supply also belongs to the public knowledge in the art, and the utility model is used to protect the mechanical device, so the utility model will not explain the control mode and the circuit connection in detail.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An outer-embedded linear motor slide comprising a slide main body (1), characterized in that: The inner side of the sliding table body (1) is provided with an assembly table (2), both sides of the sliding table body (1) are provided with a transmission groove, the inner side of the transmission groove is slidably connected with a steel rail (3), the inner side of the steel rail (3) is movably sleeved with a plurality of steel balls, the top end of the assembly table (2) is clamped with a sliding seat (4) through a pressure locking mechanism, and the outer wall of the sliding seat (4) is provided with a reverser at both ends, the pressure locking mechanism comprises a pressure locking assembly and a pull rotation protection assembly, the pressure locking assembly is used for locking the position of the sliding seat (4), and the pull rotation protection assembly is used for unlocking the position of the sliding seat (4) and protecting the control part.

2. An externally mounted linear motor slide as claimed in claim 1, characterized in that: The pressure locking assembly comprises a butt joint block (6) mounted on one end of the outer wall of the sliding seat (4), the top end of the assembly table (2) is provided with a rubber pad (7), the bottom end of the sliding seat (4) is provided with a lap joint groove corresponding to the rubber pad (7), the height of the rubber pad (7) is higher than the height of the lap joint groove, one end of the top of the rubber pad (7) is provided with a butt joint groove extending into the inside of the assembly table (2), the butt joint groove is slidably connected with the butt joint block (6), and the inside of the assembly table (2) is provided with a locking groove on one side of the butt joint groove. The inner wall of the locking groove is provided with a limiting seat (5) on one side, and the top of the limiting seat (5) is overlapped with a connecting plate (8).

3. An externally mounted linear motor slide as claimed in claim 2, wherein: The top end of the limiting seat (5) is provided with a limiting groove, the inner side of the limiting groove is slidably connected with a limiting block (9), one end of the limiting block (9) is fixedly connected with one side of the connecting plate (8), and a first spring (10) is mounted between one side of the limiting block (9) and the inner wall of the limiting groove. One side of the connecting plate (8) is provided with a stretching groove, a second spring (19) is mounted between the inner wall of the stretching groove and the inner wall of the locking groove, the opposite ends of the butt joint block (6) and the connecting plate (8) are provided with mutually abutting inclined surfaces, and a rotating groove is formed in the connecting plate (8) at the inclined surface.

4. An externally mounted linear motor slide as claimed in claim 3, wherein: The inner side of the rotating groove is rotatably connected with a rotating rod, the outer side of the rotating rod is sleeved with an abutment plate (11), one side of the abutment plate (11) is provided with a slope surface abutting with the inclined surface, a reset torsion spring (12) is mounted between the rotating rod and the inner wall of the rotating groove, and the inner side of the butt joint block (6) is provided with an abutment groove at the inclined surface.

5. An externally mounted linear motor slide as claimed in claim 4, wherein: The pull rotation protection assembly comprises a mounting groove formed on one side of the butt joint block (6), the inner side of the mounting groove is provided with a movable rod (13), one end of the movable rod (13) extending into the inner side of the extension groove is rotatably connected with a pull ring (14), the inside of the assembly table (2) is provided with a movable groove on one side of the extension groove, the other side of the movable groove is in communication with the inner side of the locking groove, and the movable rod (13) is slidably connected with the movable groove.

6. An externally mounted linear motor slide as claimed in claim 5, characterised in that: One end of the extension groove is slidably connected with a protection plate (15), a synchronous groove (16) is arranged on one side of the inner wall of the extension groove, a synchronous block is arranged on one end of the protection plate (15), the synchronous block is slidably connected with the synchronous groove (16), a pull-away groove (17) is arranged on one side of the protection plate (15), a first fixing member (18) is embeddedly arranged on one end of the protection plate (15), and a second fixing member (20) corresponding to the first fixing member (18) is embeddedly arranged on the inner wall of the extension groove.

7. An externally mounted linear motor slide as claimed in claim 6, characterised in that: One of the first fixing member (18) and the second fixing member (20) is a first magnet, the other of the first fixing member (18) and the second fixing member (20) is a second magnet, the magnetic poles of the first magnet and the second magnet are opposite and attract each other.

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