CN119117573A - Adjustable double-drive linear module - Google Patents
Adjustable double-drive linear module Download PDFInfo
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- CN119117573A CN119117573A CN202411400958.XA CN202411400958A CN119117573A CN 119117573 A CN119117573 A CN 119117573A CN 202411400958 A CN202411400958 A CN 202411400958A CN 119117573 A CN119117573 A CN 119117573A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G35/00—Mechanical conveyors not otherwise provided for
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The invention provides an adjustable double-drive linear module, which belongs to the technical field of linear modules and comprises a sliding table, wherein two groups of sliding blocks are arranged on the top of the sliding table, linear guide rails are arranged in the sliding table, sliding assemblies are arranged at the bottoms of the two groups of sliding blocks and are in slidable connection with the linear guide rails, each sliding assembly comprises two groups of adjusting bearings, the bottoms of the sliding blocks are provided with two groups of adjusting bearings which are respectively positioned at two sides of the linear guide rails and are in contact with the linear guide rails, expansion assemblies are arranged on the two groups of sliding blocks, two groups of first gears are arranged in the sliding table, a driving motor is arranged at the bottom of the sliding table, a main shaft of the driving motor is connected with one group of first gears, the two groups of first gears are provided with the same group of toothed belts, the two groups of sliding blocks are connected with the toothed belts through the adjusting assemblies, the contact pressure between the sliding blocks and the linear guide rails can be adjusted through the arrangement of the adjusting assemblies, and the movement modes of the two groups of the sliding blocks can be adjusted, so that the problem of the traditional linear module lacks flexibility is solved.
Description
Technical Field
The invention belongs to the technical field of linear modules, and particularly relates to an adjustable double-drive linear module.
Background
In the modern transportation industry, a high-efficiency and accurate logistics transmission system is one of important elements for guaranteeing the rapid development of the industry, and in the transportation process, a linear module is used as an important transmission part, and the performance of the linear module directly influences the operation effect of the whole transportation system.
The utility model patent number 201721050699.8 provides a double-slider linear guide rail, wherein the linear guide rail is provided with a sliding rail, an active slider and a passive slider, when the double-slider linear guide rail is used, the active slider and the passive slider are arranged on the sliding rail, and the distance between the two groups of sliders can be adjusted by moving the active slider, but the traditional linear module structure is relatively fixed, the quick adjustment cannot be carried out on different transportation scenes, the problem of unstable load is easily caused, and the flexibility is lacking.
Disclosure of Invention
In order to solve the technical problems, the invention provides an adjustable double-drive linear module, which aims to solve the technical problems that in the prior art, the traditional linear module structure is relatively fixed, different transportation scenes cannot be quickly adjusted, unstable load is easily caused, and flexibility is lacked.
The purpose and the effect of the adjustable double-drive linear module are achieved by the following specific technical means:
The adjustable double-drive linear module comprises a sliding table, two groups of sliding blocks are arranged on the top of the sliding table, linear guide rails are arranged in the sliding table, sliding assemblies are arranged at the bottoms of the two groups of sliding blocks and are in sliding connection with the linear guide rails, the sliding assemblies comprise two groups of adjusting bearings, the two groups of adjusting bearings are arranged at the bottoms of the sliding blocks and are respectively located at two sides of the linear guide rails and are in contact with the two groups of adjusting bearings, expanding assemblies are arranged on the two groups of sliding blocks, two groups of first gears are arranged in the sliding table, a driving motor is arranged at the bottom of the sliding table, a main shaft of the driving motor is connected with one group of first gears, one group of toothed belts are arranged on the two groups of first gears, and the two groups of sliding blocks are connected with the toothed belts through the adjusting assemblies.
In a preferred implementation manner, the sliding assembly further comprises four groups of fixed bearings, two groups of fixed bearings are arranged on two sides of each adjusting bearing, four groups of fixed columns are arranged on the bottom of the sliding block corresponding to the four groups of fixed bearings, the four groups of fixed bearings are connected with the four groups of fixed columns through four groups of screws respectively, guide shafts are arranged on two sides of the linear guide rail, and two groups of guide shafts are respectively clamped in grooves on the fixed bearings and the two groups of adjusting bearings.
In a preferred embodiment, a first mounting groove is formed in the bottom of the sliding block, two groups of sliding rails are arranged in the first mounting groove, slidable racks are arranged on the two groups of sliding rails, a rotatable second gear is further arranged in the first mounting groove, and the two groups of racks are meshed with the second gear.
In a preferred embodiment, two groups of racks are provided with a fixed cylinder at one end, two groups of screws respectively penetrate through two groups of adjusting bearings and are connected with two groups of fixed cylinders at the bottom end, a groove is formed in one side of the first mounting groove, a first electric telescopic rod is arranged in the groove, and one end of the first electric telescopic rod is connected with one group of racks.
In a preferred implementation mode, the adjusting component comprises four groups of sliding seats, two groups of sliding block tops are respectively provided with two groups of sliding seats, four groups of top covers are respectively fixed on the four groups of sliding seat tops through screws, sliding ways are respectively arranged on one surfaces, adjacent to the four groups of top covers, of the sliding seats, slidable movable columns are respectively arranged in the sliding ways, two groups of sliding block tops are respectively provided with a boss, and two groups of sliding block inner sides are respectively provided with two groups of friction blocks corresponding to the toothed belt.
In a preferred embodiment, two groups of moving columns at the top of one group of sliding blocks are respectively connected with two groups of first adjusting plates at two ends, one ends of two groups of moving columns at the top of the other group of sliding blocks are connected with the same group of second adjusting plates, the other ends of the two groups of moving columns are respectively provided with a limiting plate, and a plurality of groups of tooth-shaped clamping pieces are respectively arranged at one sides of the two groups of first adjusting plates and the second adjusting plates, which are close to the tooth-shaped belt.
In a preferred embodiment, one side of one group of the bosses is provided with a second electric telescopic rod, one end of the second electric telescopic rod is connected with one group of the first adjusting plates, the other side of one group of the bosses is provided with a first spring, one end of the first spring is connected with the other group of the first adjusting plates, the other group of the bosses is provided with a threaded hole, one end of a fixing screw penetrates through the threaded hole to be in contact with the second adjusting plates, and the fixing screw is sleeved with a second spring.
In a preferred embodiment, two ends of the four groups of moving columns are respectively connected with four groups of first adjusting plates, one sides of the four groups of first adjusting plates, which are close to the toothed belt, are respectively provided with a plurality of groups of toothed clamping pieces, one sides of the two groups of bosses are respectively provided with a second electric telescopic rod, one ends of the two groups of second electric telescopic rods are respectively connected with two groups of first adjusting plates, the other sides of the two groups of bosses are respectively provided with a first spring, and one ends of the two groups of first springs are respectively connected with the other two groups of first adjusting plates.
In a preferred embodiment, the expansion assembly comprises two groups of expansion blocks, two groups of second mounting grooves are formed in the top of the sliding block, two groups of guide through grooves are formed in one side of each second mounting groove, adjusting pieces are arranged on one sides of the expansion blocks, the two groups of adjusting pieces are respectively connected with the four groups of guide through grooves in a sliding mode, through holes are formed in the other sides of the second mounting grooves, two groups of adjusting pieces correspond to the two groups of through holes respectively, two groups of adjusting threaded holes are formed in one side of each adjusting piece, one end of each adjusting screw penetrates through each through hole, and the two groups of adjusting threaded holes are formed in a penetrating mode.
In a preferred implementation mode, two groups of adjusting screws are provided with limiting sleeves, the two groups of limiting sleeves are respectively contacted with the inner walls of the two groups of second mounting grooves, connecting blocks are arranged at the tops of the two groups of second mounting grooves, and a plurality of groups of mounting holes for mounting the load device are formed in the tops of the two groups of connecting blocks and the two groups of expanding blocks.
Compared with the prior art, the invention has the following beneficial effects:
1. Through the arrangement of the sliding component, when the linear module is used, the first electric telescopic rod is started to push the adjusting bearings at the bottom of the sliding block to move along the sliding track, the distance between the two groups of adjusting bearings at the two sides of the linear guide rail can be flexibly adjusted along with the movement of the adjusting bearings, in this way, the contact pressure between the two groups of adjusting bearings and the linear guide rail can be controlled, the friction force between the sliding block and the linear guide rail can be increased, the sliding block is prevented from unnecessarily sliding or shifting in the running process, in addition, the linear module can adapt to different working environments, the problem that the load of the traditional linear module is unstable is solved, and the stability of the linear module in the loading process is ensured.
2. Through the arrangement of the expansion assembly, when the linear module is used, the expansion block can be pushed outwards along the guide through groove by rotating the adjusting screw, the width of the sliding block is increased, the linear module can be suitable for load devices with different sizes, the linear module can flexibly cope with different transportation scenes, whether small-sized load or large-sized load can be ensured to stably operate, the universality of the linear module is improved, and the connecting blocks and the mounting holes on the expansion block provide convenient and firm connection for the mounting of the load devices, and the stability of the linear module is further improved.
3. Through the arrangement of the adjusting components, when the linear module is used, the contact state of the two groups of first adjusting plates and the toothed belt can be switched by starting the second electric telescopic rod, so that the toothed clamping piece on one group of first adjusting plates is contacted with the toothed belt, the toothed belt is clamped between the friction block and one group of first adjusting plates, the two groups of sliding blocks can be switched between the same-direction movement or relative movement, the flexible movement mode switching function enables the linear module to be suitable for different working occasions, the same-direction movement mode can be selected on certain production lines needing synchronous movement, and the relative movement mode can be switched on occasions needing to stretch or compress loads, thereby solving the problem of the lack of flexibility of the traditional linear module.
Drawings
FIG. 1 is a schematic diagram of an assembled structure according to an embodiment of the present invention;
FIG. 2 is a schematic view of an expanded structure according to an embodiment of the present invention;
FIG. 3 is a schematic view of the assembled slide assembly of the present invention;
FIG. 4 is a schematic view of the sliding assembly of the present invention after disassembly;
FIG. 5 is an enlarged schematic view of area a of FIG. 4;
FIG. 6 is a schematic view of the assembled structure of the expansion assembly of the present invention;
FIG. 7 is a schematic view of the disassembled structure of FIG. 6;
FIG. 8 is a schematic view of the assembled structure of the adjustment assembly of the present invention;
FIG. 9 is a schematic view of the disassembled structure of FIG. 8;
FIG. 10 is an enlarged schematic view of region b of FIG. 9;
FIG. 11 is a schematic diagram of a second embodiment of the present invention;
FIG. 12 is a schematic view of a second embodiment of the present invention after deployment;
fig. 13 is an enlarged schematic view of region c in fig. 12.
In the figure, the correspondence between the component names and the drawing numbers is:
101. The device comprises a sliding table, 102, a sliding block, 103, a linear guide rail, 104, a first gear, 105, a toothed belt, 106, a driving motor, 201, an adjusting bearing, 202, a fixed bearing, 203, a fixed column, 204, a guide shaft, 205, a first mounting groove, 206, a sliding rail, 207, a rack, 208, a second gear, 209, a fixed cylinder, 210, a first electric telescopic rod, 301, a sliding seat, 302, a top cover, 303, a sliding way, 304, a movable column, 305, a boss, 306, a friction block, 308, a first adjusting plate, 310, a second adjusting plate, 311, a limiting plate, 312, a toothed clamping piece, 313, a second electric telescopic rod, 314, a first spring, 315, a fixing screw, 316, a second spring, 401, an expanding block, 402, a second mounting groove, 403, a guide through groove, 404, an adjusting piece, 405, an adjusting threaded hole, 406, an adjusting screw, 407, a limiting sleeve, 408, a connecting block 409 and a mounting hole.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the technical scheme of the present invention, but are not intended to limit the scope of the present invention.
First embodiment as shown in fig. 1 to 13:
The invention provides an adjustable double-drive linear module, which comprises a sliding table 101, wherein two groups of sliding blocks 102 capable of sliding are arranged at the top of the sliding table 101, linear guide rails 103 are arranged in the sliding table 101, sliding assemblies are respectively arranged at the bottoms of the two groups of sliding blocks 102 and are in slidable connection with the linear guide rails 103, the sliding assemblies comprise two groups of adjusting bearings 201, the bottoms of the sliding blocks 102 are respectively provided with two groups of adjusting bearings 201 and are connected with the linear guide rails 103, the double-sliding block structure not only improves the stability of the whole machine, but also realizes the dynamic adjustment of the hugging force of the linear guide rails 103 by adjusting the contact pressure of the two groups of adjusting bearings 201, and can effectively avoid precision deviation caused by load change, meanwhile, two groups of first gears 104 and a group of toothed belts 105 are arranged in the sliding table 101, two ends of each toothed belt 105 are respectively sleeved on the two groups of first gears 104, the bottoms of the sliding table 101 are provided with driving motors 106, the main shafts of the driving motors 106 are connected with one group of the first gears 104, synchronous driving of the two groups of sliding blocks 102 is realized, stable running of the load on the linear guide rails 103 is ensured, in addition, the two groups of sliding blocks are connected with the two groups of sliding blocks 102 by the two groups of adjusting assemblies through the toothed belts 102.
Referring to fig. 3 and 4, besides two groups of adjustable adjusting bearings 201, the sliding assembly further comprises four groups of fixed bearings 202, the two sides of the two groups of adjusting bearings 201 are respectively provided with the fixed bearings 202, the bottom of the sliding block 102 is provided with four groups of fixed posts 203 corresponding to the four groups of fixed bearings 202, the four groups of fixed bearings 202 are firmly fixed at the bottom of the sliding block 102 through connection of the four groups of fixed posts 203 and screws, meanwhile, both sides of the linear guide 103 are respectively provided with a guide shaft 204, grooves of the four groups of fixed bearings 202 and grooves of the two groups of adjusting bearings 201 are respectively clamped and matched with the two groups of guide shafts 204, the multi-bearing supporting structure improves rigidity and stability of the linear module, further ensures running stability and positioning accuracy of the sliding block 102 on the linear guide 103 through arrangement of the guide shafts 204, and meanwhile, due to adjustability of the adjusting bearings 201, a user can flexibly adjust contact pressure of the sliding block 102 according to different load requirements, and reliability is improved.
Referring to fig. 4 and 5, a first mounting groove 205 is formed at the bottom of the slider 102, two sets of slidable rails 206 are disposed in the first mounting groove 205, the two sets of slidable rails 206 are mounted in the first mounting groove 205 to provide a stable sliding base for subsequent components, each set of slidable racks 207 is mounted on each set of slidable rails 206, the slidable racks 207 can slide smoothly on the slidable rails 206, meanwhile, a rotatable second gear 208 is disposed in the first mounting groove 205, the second gear 208 and the two sets of racks 207 form a meshing fit, when the second gear 208 rotates, the two sets of racks 207 can be driven to slide left and right along the slidable rails 206 by virtue of the transmission between the second gear 208 and the two sets of racks 207, and the second gear 208 is rotated by an external control device, so that the positions of the racks 207 can be adjusted, which further affects the states of other components connected with the racks 207, and further adjusts the operation parameters of the linear module.
Referring to fig. 4 and 5, a fixed cylinder 209 is disposed at one end of each of two sets of racks 207, and two sets of adjusting bearings 201 are tightly connected to the bottom ends of the fixed cylinders 209 by a reliable connection manner of two sets of screws, so that the cooperation between the components can be effectively exerted by the connection structure; A groove is formed in one side of the first mounting groove 205, a first electric telescopic rod 210 is mounted in the groove, one end of the first electric telescopic rod 210 is connected with one group of racks 207, when the first electric telescopic rod 210 is started, pushing force is generated, the corresponding racks 207 can be pushed to move left and right along the sliding track 206, as the racks 207 are moved, the racks 207 are tightly connected with the adjusting bearings 201 through the fixing cylinders 209 and screws, the distance between the two groups of adjusting bearings 201 can be correspondingly adjusted, the problem that sliding or shifting easily occurs when a load changes in a traditional linear module can be effectively solved, when the load changes in the traditional linear module, unstable conditions tend to occur, and work efficiency and precision are affected, the stability and positioning accuracy of the sliding block 102 on the linear guide 103 can be ensured by flexibly adjusting the contact pressure between the adjusting bearings 201 and the linear guide 103 according to different load conditions, and the stability of the heavy load can be further improved, the stability and the reliability of the linear module can be kept under the same conditions and the condition of the linear module and the poor working environment and the poor adaptation condition, by adjusting the contact pressure between the adjusting bearing 201 and the linear guide 103, the linear module can keep stable performance under different working environments, ensure the stability of the linear module during loading, and provide reliable support for various complex working tasks.
Referring to fig. 8 and 9, the adjusting assembly includes four sets of sliding seats 301, the four sets of sliding seats 301 are respectively fixed on the top of two sets of sliding blocks 102, and a top cover 302 is fixedly installed on the top of each set of sliding seats 301 through screws, so that the stability of the structure is ensured, and good protection is provided for internal mechanical components; the four groups of sliding seats 301 and four groups of top covers 302 are provided with sliding ways 303 on the adjacent surfaces, the sliding ways 303 provide smooth sliding space for sliding columns 304 which are installed inside, the sliding columns 304 can slide freely inside the sliding ways 303 to provide support for the adjusting function of the linear module, meanwhile, the tops of the two groups of sliding blocks 102 are also provided with bosses 305, the bosses 305 are arranged at convenient positions for installing other components, the inner sides of the sliding blocks 102 are provided with two groups of friction blocks 306 corresponding to the toothed belt 105, the two groups of friction blocks 306 have higher friction coefficients and wear resistance, when the toothed belt 105 is contacted with the friction blocks 306 in the running process, the friction force between the toothed belt 105 and the sliding blocks 102 can be effectively increased, so that the transmission reliability of the toothed belt 105 is improved, the reliable transmission can ensure that the linear module can not slip or loose in the running process, the running stability of the linear module is ensured, the two groups of friction blocks 306 on the inner sides of the sliding blocks 102 can play important roles in the high-speed running or load change condition, the linear module can effectively transmit the friction force in the running process, the long-term stable running performance of the linear module can be ensured, and the wear resistance performance of the linear module can be effectively ensured, and the long-term running stability can be ensured, the maintenance and replacement costs are reduced.
Referring to fig. 8 and 9, two ends of two sets of moving columns 304 on top of one set of sliding blocks 102 are respectively connected with two sets of first adjusting plates 308, one end of each of the two sets of moving columns 304 on top of the other set of sliding blocks 102 is connected with a same set of second adjusting plates 310, and the other end of each of the two sets of moving columns is provided with a limiting plate 311, meanwhile, one sides of the two sets of first adjusting plates 308 and the second adjusting plates 310, which are close to the toothed belt 105, are respectively provided with a plurality of sets of toothed clamping pieces 312, the toothed clamping pieces 312 can be meshed with teeth on the toothed belt 105, so that not only is the reliability of belt transmission improved, but also the contact force between the toothed belt 105 and the sliding blocks 102 can be regulated through movement of the first adjusting plates 308 and the second adjusting plates 310, and the running stability of the linear module is further improved.
Referring to fig. 9 and 10, a second electric telescopic rod 313 is disposed on one side of the boss 305 on one set of sliding blocks 102, one end of the second electric telescopic rod 313 is directly connected to the corresponding first adjusting plate 308, a first spring 314 is disposed on the other side of the same set of boss 305, one end of the second electric telescopic rod is also connected to the other set of first adjusting plate 308, the combined structure of electric driving and spring resetting can control the displacement amplitude of the first adjusting plate 308, so as to flexibly adjust the contact pressure between the sliding blocks 102 and external workpieces, meanwhile, a threaded hole is also formed on the upper surface of the other set of boss 305, a fixing screw 315 is fixed, a second spring 316 is sleeved on the fixing screw 315, one end of the fixing screw 315 directly abuts against the second adjusting plate 310, so that the second adjusting plate 310 contacts the toothed belt 105 to clamp the toothed belt 105 between the second adjusting plate 310 and one set of friction blocks 306, one end of the fixing screw 315 passes through the threaded hole to contact with the second adjusting plate 310, and the fixing screw 315 is sleeved with the second spring 316.
Referring to fig. 11, 12 and 13, two ends of the four moving columns 304 are respectively connected with four first adjusting plates 308, one sides of the four first adjusting plates 308 close to the toothed belt 105 are respectively provided with a plurality of sets of toothed clamping members 312, one sides of the two sets of bosses 305 are respectively provided with a second electric telescopic rod 313, one ends of the two sets of second electric telescopic rods 313 are respectively connected with two first adjusting plates 308, the other sides of the two sets of bosses 305 are respectively provided with a first spring 314, and one ends of the two sets of first springs 314 are respectively connected with the other two sets of first adjusting plates 308.
Referring to fig. 6 and 7, the expansion assembly includes two groups of expansion blocks 401, two groups of second installation grooves 402 are formed in the top of the sliding block 102, the two groups of expansion blocks 401 are respectively installed in the two groups of second installation grooves 402 formed in the top of the sliding block 102, two groups of guide through grooves 403 are formed in one side of each group of second installation grooves 402, corresponding adjusting members 404 are arranged on one side of each group of expansion blocks 401 and can be slidably adjusted along the guide through grooves 403, through holes are formed in the other side of each group of expansion blocks 401, one side of each adjusting member 404 faces the through holes and is provided with an adjusting threaded hole 405, one ends of two groups of adjusting screws 406 respectively penetrate through the through holes and are in threaded connection with the adjusting threaded holes 405, so that the positions of the adjusting members 404 in the guide through grooves 403 can be controlled, and the expansion blocks 401 can be pushed to extend outwards along the guide through grooves 403 only by rotating the adjusting screws 406, so that the effective supporting width of the sliding block 102 is increased, a load device with larger size is adapted, the expandable structure is not improved, the universality of the linear module is improved, the load device is stable, and the load is suitable for a large-size load, and a large-size load can be used, and a large-size load can be ensured, and a large-size load can be used, and a service load can be used in a large-size and a service situation.
Referring to fig. 6 and 7, when the expansion block 401 on the slider 102 is ensured to be stably slidably adjusted, limiting sleeves 407 are respectively arranged at two ends of the two groups of adjusting screws 406, so that the limiting sleeves can be contacted with the inner wall of the second mounting groove 402, the expansion range of the adjusting screws 406 is effectively limited, the expansion block 401 is prevented from being separated from the slider 102 body accidentally in the adjusting process, meanwhile, two groups of connecting blocks 408 are arranged at the top of the second mounting groove 402, a plurality of groups of mounting holes 409 are formed in the connecting blocks 408 and the expansion block 401, a stable and reliable connecting interface is provided for mounting of a load device, and through the connecting structure, the stability of the expansion block 401 in the adjusting process is effectively ensured, the convenience is also provided for mounting of the load device, the expansion block can be better adapted to complex and variable working condition environments, and the diversified requirements of customers for different sizes of loads are met.
The second embodiment of the application provides an adjustable dual-drive linear module based on the first embodiment of the application. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment does not affect the single implementation of the first embodiment. A second embodiment of the present application will be further described below.
Referring to fig. 11, 12 and 13, four first adjusting plates 308 are respectively connected to two ends of the four moving columns 304. The first adjusting plates 308 are provided with a plurality of groups of tooth-shaped clamping pieces 312 on one side close to the tooth-shaped belt 105 and can be meshed with the tooth-shaped belt 105 to improve the transmission stability, the second electric telescopic rods 313 are respectively arranged on one side of the two groups of bosses 305, one ends of the second electric telescopic rods 313 are directly connected with two groups of first adjusting plates 308, on the other hand, two groups of first springs 314 are arranged on the other side of the two groups of bosses 305 and one ends of the two groups of first springs 314 are connected with the other two groups of first adjusting plates 308, displacement of the first adjusting plates 308 can be controlled through the arrangement of the two groups of second electric telescopic rods 313, so that the contact pressure between the sliding blocks 102 and external workpieces can be flexibly adjusted, and the response speed and stability of the whole adjusting mechanism can be improved through the reset action of the two groups of first springs 314, so that the universality of the linear module is improved.
Compared with the first embodiment, in which one set of sliding blocks 102 is fixedly connected with one side of the toothed belt 105, the other set of sliding blocks 102 can be switched to be connected with two sides of the toothed belt 105, the main difference of the embodiment is that the two sets of sliding blocks 102 can be automatically switched to be connected with two sides of the toothed belt 105 by controlling the second electric telescopic rods 313 when the two sets of sliding blocks 102 are required to synchronously move in the same direction, so that the two sets of sliding blocks 102 can flexibly move in the running process, the connection state of the sliding blocks 102 and the toothed belt 105 can be quickly adjusted according to different working requirements and scenes, the working efficiency and the precision of a linear module can be improved in practical application, for example, when the two sets of sliding blocks 102 are required to synchronously move in the same direction, the two sets of sliding blocks 102 can be tightly connected with the same side of the toothed belt 105 at the same time, the consistency and the stability of the toothed belt 105 can be ensured, when the two sets of sliding blocks 102 are required to relatively move or do not synchronously move, the second electric telescopic rods 313 can be flexibly adjusted, the two sets of sliding blocks 102 can be further flexibly adjusted, and the two sets of sliding blocks 102 can be connected with the toothed belt 105 in different from one side to the other side of the toothed belt 105 can be further flexibly, and the two sets of sliding blocks can be further flexibly moved in the same way, and the same as the linear belt 105 can be further flexible as the linear module can be further connected with the other sets of sliding blocks.
The foregoing embodiments are merely illustrative of the technical solutions of the present invention, and not restrictive, and although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that modifications may still be made to the technical solutions described in the foregoing embodiments or equivalent substitutions of some technical features thereof, and that such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The adjustable double-drive linear module comprises a sliding table (101) and is characterized in that two groups of sliding blocks (102) capable of sliding are arranged at the top of the sliding table (101), linear guide rails (103) are arranged in the sliding table (101), sliding components are arranged at the bottoms of the two groups of sliding blocks (102) and are connected with the linear guide rails (103) in a sliding mode, the sliding components comprise two groups of adjusting bearings (201), two groups of adjusting bearings (201) are arranged at the bottoms of the sliding blocks (102), the two groups of adjusting bearings (201) are respectively located at two sides of the linear guide rails (103) and are in contact with the two groups of adjusting bearings, expansion components are arranged on the two groups of sliding blocks (102), two groups of first gears (104) are arranged in the sliding table (101), driving motors (106) are arranged at the bottoms of the sliding blocks, a main shaft of each driving motor (106) is connected with one group of the first gears (104), one group of toothed belt (105) is arranged on each first gear (104), and the two groups of sliding blocks (102) are connected with one toothed belt (105) through the corresponding toothed belt components.
2. The adjustable double-drive linear module of claim 1, wherein the sliding assembly further comprises four groups of fixed bearings (202), the fixed bearings (202) are arranged on two sides of each of the two groups of adjusting bearings (201), four groups of fixed columns (203) are arranged at the bottom of the sliding block (102) corresponding to the four groups of the fixed bearings (202), the four groups of the fixed bearings (202) are connected with the bottom ends of the four groups of the fixed columns (203) through four groups of screws respectively, guide shafts (204) are arranged on two sides of the linear guide rail (103), and the two groups of the guide shafts (204) are respectively clamped by the four groups of the fixed bearings (202) and the grooves on the two groups of the adjusting bearings (201).
3. The adjustable double-drive linear module as set forth in claim 2, wherein a first mounting groove (205) is formed in the bottom of the slider (102), two sets of sliding rails (206) are arranged in the first mounting groove (205), slidable racks (207) are arranged on the two sets of sliding rails (206), a rotatable second gear (208) is further arranged in the first mounting groove (205), and the two sets of racks (207) are meshed with the second gear (208).
4. The adjustable double-drive linear module set forth in claim 3, wherein two sets of racks (207) are provided with fixed barrels (209) at one end, two sets of screws respectively penetrate through two sets of adjusting bearings (201) and are connected with the bottom ends of the two sets of fixed barrels (209), a groove is formed in one side of the first mounting groove (205), a first electric telescopic rod (210) is arranged in the groove, and one end of the first electric telescopic rod (210) is connected with one set of racks (207).
5. The adjustable double-drive linear module of claim 1, wherein the adjusting assembly comprises four groups of sliding seats (301), two groups of sliding seats (301) are arranged at the tops of two groups of sliding blocks (102), four groups of top covers (302) are fixed to the tops of the four groups of sliding seats (301) through screws respectively, sliding ways (303) are formed in one surfaces, adjacent to the four groups of top covers (302), of the four groups of sliding seats (301), sliding moving columns (304) are arranged in the four groups of sliding ways (303), bosses (305) are arranged at the tops of the two groups of sliding blocks (102), and two groups of friction blocks (306) are arranged on the inner sides of the two groups of sliding blocks (102) corresponding to the toothed belts (105).
6. The adjustable double-drive linear module of claim 5, wherein two groups of moving columns (304) at the top of one group of sliding blocks (102) are respectively connected with two groups of first adjusting plates (308), one ends of two groups of moving columns (304) at the top of the other group of sliding blocks (102) are connected with one group of second adjusting plates (310), limiting plates (311) are arranged at the other ends of the two groups of moving columns, and a plurality of groups of tooth-shaped clamping pieces (312) are arranged at one sides, close to the tooth-shaped belt (105), of the two groups of first adjusting plates (308) and the second adjusting plates (310).
7. The adjustable double-drive linear module as set forth in claim 6, wherein one side of one set of the boss (305) is provided with a second electric telescopic rod (313), one end of the second electric telescopic rod (313) is connected with one set of the first adjusting plates (308), the other side of one set of the boss (305) is provided with a first spring (314), one end of the first spring (314) is connected with the other set of the first adjusting plates (308), the other set of the boss (305) is provided with a threaded hole, one end of a fixing screw (315) passes through the threaded hole to be in contact with the second adjusting plates (310), and the fixing screw (315) is sleeved with a second spring (316).
8. The adjustable double-drive linear module of claim 4, wherein four groups of first adjusting plates (308) are respectively connected to two ends of the four groups of moving columns (304), a plurality of groups of tooth-shaped clamping pieces (312) are respectively arranged on one sides of the four groups of first adjusting plates (308) close to the tooth-shaped belt (105), second electric telescopic rods (313) are respectively arranged on one sides of the two groups of bosses (305), one ends of the two groups of second electric telescopic rods (313) are respectively connected with two groups of first adjusting plates (308), first springs (314) are respectively arranged on the other sides of the two groups of bosses (305), and one ends of the two groups of first springs (314) are respectively connected with the other two groups of first adjusting plates (308).
9. The adjustable double-drive linear module of claim 1, wherein the expansion assembly comprises two groups of expansion blocks (401), two groups of second mounting grooves (402) are formed in the top of the sliding block (102), two groups of guide through grooves (403) are formed in one side of each of the two groups of second mounting grooves (402), adjusting pieces (404) are arranged on one side of each of the two groups of expansion blocks (401), the two groups of adjusting pieces (404) are respectively connected with the four groups of guide through grooves (403) in a sliding mode, through holes are formed in the other side of each of the two groups of second mounting grooves (402), two groups of adjusting threaded holes (405) are formed in one side of each of the two groups of adjusting pieces (404) in a corresponding mode, one end of each of the two groups of adjusting screws (406) penetrates through the two groups of through holes respectively, and is arranged in the two groups of adjusting threaded holes (405) in a penetrating mode.
10. The adjustable double-drive linear module of claim 9, wherein two groups of adjusting screws (406) are respectively provided with a limiting sleeve (407), the two groups of limiting sleeves (407) are respectively contacted with the inner walls of the two groups of second mounting grooves (402), connecting blocks (408) are respectively arranged at the tops of the two groups of second mounting grooves (402), and a plurality of groups of mounting holes (409) for mounting a load device are respectively formed in the tops of the two groups of connecting blocks (408) and the two groups of expansion blocks (401).
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| CN202411400958.XA CN119117573B (en) | 2024-10-09 | 2024-10-09 | An adjustable dual-drive linear module |
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| CN202411400958.XA CN119117573B (en) | 2024-10-09 | 2024-10-09 | An adjustable dual-drive linear module |
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| CN119117573B CN119117573B (en) | 2025-03-21 |
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Cited By (1)
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| CN120308555A (en) * | 2025-06-18 | 2025-07-15 | 常州海特赐仁传动科技有限公司 | A synchronous opposite direction sliding device |
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|---|---|
| CN119117573B (en) | 2025-03-21 |
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