CN218625287U - Axial sliding lead screw structure - Google Patents
Axial sliding lead screw structure Download PDFInfo
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- CN218625287U CN218625287U CN202223256675.1U CN202223256675U CN218625287U CN 218625287 U CN218625287 U CN 218625287U CN 202223256675 U CN202223256675 U CN 202223256675U CN 218625287 U CN218625287 U CN 218625287U
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Abstract
The utility model relates to a slip lead screw equipment technical field specifically is an axial slip lead screw structure. Including the protection curb plate, connect the inboard of through-hole and be provided with slip branch, the front end of slip branch is connected with limit stop, the end-to-end connection of slip branch has the buffering curb plate, the one end of buffering curb plate is connected with the buffering and fills up in, the left and right both ends symmetry of sliding block is provided with the buffering outer prop. The beneficial effects are that: carry out corresponding removal after the buffering curb plate receives external impact force to cause the extrusion to the bumper shock absorber at this in-process, then bumper shock absorber atress extrusion deformation, and then realize the buffering to the impact force, through bumper shock absorber and first guide bar, the transmission lead screw, second guide bar homogeneous phase non-contact for avoid bumper shock absorber and first guide bar, the transmission lead screw, the second guide bar produces frictional force each other, thereby reduce the wearing and tearing of first guide bar, the transmission lead screw, the second guide bar.
Description
Technical Field
The utility model relates to a slip lead screw equipment technical field specifically is an axial slip lead screw structure.
Background
The screw rod is an ideal product for converting rotary motion into linear motion or converting linear motion into rotary motion.
The screw rod is the most commonly used transmission element on tool machinery and precision machinery, and the main function of the screw rod is to convert rotary motion into linear motion or convert torque into axial repeated acting force, and the screw rod has the characteristics of reversibility and high efficiency.
In some production constructions, such as high-speed rail constructions, some large-sized axial sliding lead screw structures need to be used, but in the axial sliding lead screw structure in the prior art, the friction force between each part is large in the using process, and the sliding is easy to wear after long-term use, so that the sliding smoothness is influenced.
SUMMERY OF THE UTILITY MODEL
To above problem, the utility model aims to: the utility model provides an axial slip lead screw structure, it is great to solve the frictional force between each part at the in-process that uses, wear and tear easily after long-term the use, it is smooth and easy to influence gliding, carry out corresponding removal after the buffering curb plate receives external impact force, and cause the extrusion to the bumper shock absorber at this in-process, then bumper shock absorber atress extrusion deformation, and then realize the buffering to the impact force, through bumper shock absorber and first guide bar, the transmission lead screw, second guide bar homogeneous phase contactless, be used for avoiding bumper shock absorber and first guide bar, the transmission lead screw, the second guide bar produces frictional force each other, thereby reduce first guide bar, the transmission lead screw, the problem of the wearing and tearing of second guide bar.
For the purpose of realizing above, the utility model discloses a technical scheme: the utility model provides an axial slip lead screw structure, includes the protection curb plate, the inboard of protection curb plate is provided with connect the via hole, the one end of protection curb plate is connected with protecting sheathing, protecting sheathing's inboard is provided with servo motor, connect the via hole's inboard is provided with slip branch, the front end of slip branch is connected with limit stop, the end-to-end connection of slip branch has the buffering curb plate, the one end of buffering curb plate is connected with the buffering inner pad, the inboard of buffering curb plate is provided with first through-hole, the inboard of buffering curb plate is provided with the second through-hole, the one end of buffering curb plate is provided with the bumper shock absorber, the inboard of buffering curb plate is provided with first guide bar, the inboard of buffering curb plate is provided with the transmission lead screw, the outer lane of transmission lead screw is provided with the sliding block, the inboard of sliding block is provided with the slider through-hole, the inboard of sliding block is provided with the slider screw, the left and right both ends symmetry of sliding block is provided with the cushion outer column, the inboard of buffering outer column is provided with the buffering inner column, the one end of protection curb plate is connected with the lead screw base, the inboard of buffering curb plate is provided with the second guide bar.
The utility model has the advantages that: carry out corresponding removal after the buffering curb plate receives external impact force, and cause the extrusion to the bumper shock absorber at this in-process, then bumper shock absorber atress extrusion deformation, and then realize the buffering to the impact force, through bumper shock absorber and first guide bar, the transmission lead screw, second guide bar homogeneous phase non-contact, be used for avoiding bumper shock absorber and first guide bar, the transmission lead screw, the second guide bar produces frictional force each other, thereby reduce first guide bar, the transmission lead screw, the wearing and tearing of second guide bar, setting through buffering inner prop, be used for avoiding the sliding block to touch the buffering curb plate when sliding, and then improve the security that the sliding block used with the buffering curb plate, through the setting of buffering outer prop, be used for improving buffering effect.
In order to improve the service life of buffering curb plate and protection curb plate:
as a further improvement of the above technical solution: the protection curb plate is provided with two altogether, every the inboard of protection curb plate all is provided with four connect the via hole, every the protection curb plate all is connected with two buffering inner cushions simultaneously.
The beneficial effect of this improvement does: through the setting of protection curb plate for to the protection of buffering curb plate, through connect the setting of through-hole, be used for sliding branch to carry out gliding passageway, through the setting of buffering interior pad, be used for avoiding buffering curb plate and the mutual damage that the protection curb plate caused because of direct contact, and then improve the life of buffering curb plate and protection curb plate.
For the fixation and protection of the servo motor:
as a further improvement of the above technical solution: the protective housing is connected with the protective side plate on the left side, and the screw rod base is connected with the protective side plate on the right side.
The beneficial effect of this improvement does: through the setting of protecting sheathing for fixed and protection to servo motor.
In order to reduce the friction force to which the buffer side plate is subjected during the movement:
as a further improvement of the above technical solution: every the inboard of buffering curb plate all is provided with two second through-holes, the second through-hole is not contacted each other with first guide bar, first through-hole and transmission screw rod are not contacted each other.
The beneficial effect of this improvement does: through first through-hole and transmission screw contactless each other, second through-hole and first guide bar contactless each other for reduce the frictional force that the buffering curb plate received at the removal in-process.
In order to reduce the abrasion of the first guide rod, the transmission screw rod and the second guide rod:
as a further improvement of the above technical solution: the quantity of slip branch passes through with connect the through-hole's quantity, the size of slip branch and connect the through-hole's size phase-match, the bumper shock absorber is fixed to be set up in the position between protection curb plate and the buffering curb plate, bumper shock absorber and first guide bar, transmission lead screw, second guide bar are each other not contact.
The beneficial effect of this improvement does: carry out corresponding removal after the buffering curb plate receives external impact force to cause the extrusion to the bumper shock absorber at this in-process, then bumper shock absorber atress extrusion deformation, and then realize the buffering to the impact force, through bumper shock absorber and first guide bar, the transmission lead screw, second guide bar homogeneous phase non-contact for avoid bumper shock absorber and first guide bar, the transmission lead screw, the second guide bar produces frictional force each other, thereby reduce the wearing and tearing of first guide bar, the transmission lead screw, the second guide bar.
To convert the rotary motion into a linear motion:
as a further improvement of the above technical solution: the first guide rod and the second guide rod are of cylindrical structures and are the same in diameter, the first guide rod and the second guide rod are symmetrically arranged at the upper end and the lower end of the transmission screw rod, and the left end and the right end of the first guide rod and the right end of the second guide rod are connected with corresponding protection side plates.
The beneficial effect of this improvement does: through the arrangement of the first guide rod and the second guide rod, the rotary motion is converted into linear motion by the transmission screw rod.
To achieve linear motion of the slider:
as a further improvement of the technical scheme: the front end of transmission lead screw runs through buffering curb plate, protection curb plate in proper order and extends to and is connected with servo motor's output, the end and the lead screw base of transmission lead screw rotate to be connected, the slider through-hole is provided with two altogether, two the slider through-hole symmetry sets up.
The beneficial effect of this improvement does: after the operation of the servo motor is started, the servo motor rotates and synchronously drives the transmission screw rod to rotate, and then the linear motion of the sliding block is realized through the action of the sliding block screw hole, the first guide rod and the second guide rod.
In order to improve the safety of the use of the sliding block and the buffering side plate:
as a further improvement of the above technical solution: the one end that buffering outer prop and sliding block contacted is for being connected, the post runs through the buffering outer prop and extends to and is connected with the sliding block in the buffering, the buffering outer prop is cylindrical rubber pad with buffering inner prop.
The beneficial effect of this improvement does: through the setting of buffering inner prop for avoid the sliding block to touch the buffering curb plate when sliding, and then improve the security that sliding block and buffering curb plate used, through the setting of buffering outer prop, be used for improving buffering effect.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is the three-dimensional structure schematic diagram of the middle sliding block of the present invention.
Fig. 3 is a schematic view of the three-dimensional structure of the middle buffering side plate of the present invention.
Fig. 4 is a schematic view of a three-dimensional structure of the middle protection side plate of the present invention.
In the figure: 1. protecting the side plate; 2. a connecting through hole; 3. a buffer inner pad; 4. a protective housing; 5. a servo motor; 6. a buffering side plate; 7. a sliding support rod; 8. a limit stop block; 9. a first through hole; 10. a second through hole; 11. a shock absorber; 12. a first guide bar; 13. a transmission screw rod; 14. a slider; 15. a slider through hole; 16. a slider screw hole; 17. a buffer outer column; 18. a buffer inner column; 19. a screw rod base; 20. a second guide bar.
Detailed Description
In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.
Example 1:
as shown in fig. 1-4, an axial sliding lead screw structure includes a protective side plate 1, a connection through hole 2 is provided on the inner side of the protective side plate 1, one end of the protective side plate 1 is connected with a protective casing 4, a servo motor 5 is provided on the inner side of the protective casing 4, a sliding support rod 7 is provided on the inner side of the connection through hole 2, a limit stop 8 is connected to the front end of the sliding support rod 7, a buffer side plate 6 is connected to the end of the sliding support rod 7, an inner buffer pad 3 is connected to one end of the buffer side plate 6, a first through hole 9 is provided on the inner side of the buffer side plate 6, a second through hole 10 is provided on the inner side of the buffer side plate 6, a shock absorber 11 is provided on one end of the buffer side plate 6, a first guide rod 12 is provided on the inner side of the buffer side plate 6, a transmission lead screw 13 is provided on the outer ring of the transmission lead screw 13, a sliding block 14 is provided on the inner side of the sliding block 14, a sliding block screw hole 16 is provided on the inner side of the sliding block 14, buffer outer columns 17 are symmetrically provided on the inner side of the buffer outer columns 17, a buffer inner side of the protective side plate 1 is connected to a second guide rod 20.
Example 2:
as shown in fig. 1 and 4, as a further optimization of the above embodiment, an axial sliding lead screw structure includes a side protection plate 1, a connection through hole 2 is provided on an inner side of the side protection plate 1, one end of the side protection plate 1 is connected with a protection housing 4, a servo motor 5 is provided on an inner side of the protection housing 4, a sliding support rod 7 is provided on an inner side of the connection through hole 2, a limit stop 8 is connected to a front end of the sliding support rod 7, a buffering side plate 6 is connected to a tail end of the sliding support rod 7, one end of the buffering side plate 6 is connected with a buffering inner pad 3, a first through hole 9 is provided on an inner side of the buffering side plate 6, a second through hole 10 is provided on an inner side of the buffering side plate 6, a damper 11 is provided on one end of the buffering side plate 6, a first guide rod 12 is provided on an inner side of the buffering side plate 6, a transmission rod 13 is provided on an inner side of the buffering side plate 6, a sliding block 14 is provided on an outer ring of the transmission lead screw 13, a sliding block 14 is provided on an inner side with a sliding block through hole 15, a sliding block screw hole 16 is provided on an inner side of the sliding block 14, buffering outer column 17 is symmetrically provided on a left end of the sliding block 14, a buffering outer column 17, and a base of the buffering lead screw is provided with a second guide rod 20; the protection curb plate 1 is provided with two altogether, every the inboard of protection curb plate 1 all is provided with four connect the via hole 2, every protection curb plate 1 all is connected with two buffering inner cushions 3 simultaneously.
Example 3:
as shown in fig. 1, as a further optimization of the above embodiment, an axial sliding lead screw structure includes a side protection plate 1, a connection through hole 2 is provided on an inner side of the side protection plate 1, one end of the side protection plate 1 is connected with a protection housing 4, a servo motor 5 is provided on an inner side of the protection housing 4, a sliding support rod 7 is provided on an inner side of the connection through hole 2, a limit stop 8 is connected to a front end of the sliding support rod 7, a buffer side plate 6 is connected to a tail end of the sliding support rod 7, one end of the buffer side plate 6 is connected with a buffer inner pad 3, a first through hole 9 is provided on an inner side of the buffer side plate 6, a second through hole 10 is provided on an inner side of the buffer side plate 6, a damper 11 is provided on one end of the buffer side plate 6, a first guide rod 12 is provided on an inner side of the buffer side plate 6, a transmission lead screw 13 is provided on an outer ring of the transmission lead screw 13, a slide block 14 is provided on an inner side of the slide block 14, a slide through hole 15 is provided on an inner side of the slide block 14, a slide block screw hole 16 is provided on an inner side of the slide block 14, buffer outer column 17 is symmetrically provided with buffer outer column 17, a second guide rod 19 is provided on an inner side of the buffer side plate 1, and a base of the buffer side plate 6; the protective shell 4 is connected with the protective side plate 1 on the left side, and the screw rod base 19 is connected with the protective side plate 1 on the right side.
Example 4:
as shown in fig. 1, as a further optimization of the above embodiment, an axial sliding lead screw structure includes a side protection plate 1, a connection through hole 2 is provided on an inner side of the side protection plate 1, one end of the side protection plate 1 is connected with a protection housing 4, a servo motor 5 is provided on an inner side of the protection housing 4, a sliding support rod 7 is provided on an inner side of the connection through hole 2, a limit stop 8 is connected to a front end of the sliding support rod 7, a buffer side plate 6 is connected to a tail end of the sliding support rod 7, one end of the buffer side plate 6 is connected with a buffer inner pad 3, a first through hole 9 is provided on an inner side of the buffer side plate 6, a second through hole 10 is provided on an inner side of the buffer side plate 6, a damper 11 is provided on one end of the buffer side plate 6, a first guide rod 12 is provided on an inner side of the buffer side plate 6, a transmission lead screw 13 is provided on an outer ring of the transmission lead screw 13, a slide block 14 is provided on an inner side of the slide block 14, a slide through hole 15 is provided on an inner side of the slide block 14, a slide block screw hole 16 is provided on an inner side of the slide block 14, buffer outer column 17 is symmetrically provided with buffer outer column 17, a second guide rod 19 is provided on an inner side of the buffer side plate 1, and a base of the buffer side plate 6; the number of the buffering side plates 6 is the same as that of the protecting side plates 1, two second through holes 10 are formed in the inner side of each buffering side plate 6, the second through holes 10 are not in contact with the first guide rods 12, and the first through holes 9 are not in contact with the transmission screw rods 13.
Example 5:
as shown in fig. 1, as a further optimization of the above embodiment, an axial sliding lead screw structure includes a side protection plate 1, a connection through hole 2 is provided on an inner side of the side protection plate 1, one end of the side protection plate 1 is connected with a protection housing 4, a servo motor 5 is provided on an inner side of the protection housing 4, a sliding support rod 7 is provided on an inner side of the connection through hole 2, a limit stop 8 is connected to a front end of the sliding support rod 7, a buffer side plate 6 is connected to a tail end of the sliding support rod 7, one end of the buffer side plate 6 is connected with a buffer inner pad 3, a first through hole 9 is provided on an inner side of the buffer side plate 6, a second through hole 10 is provided on an inner side of the buffer side plate 6, a damper 11 is provided on one end of the buffer side plate 6, a first guide rod 12 is provided on an inner side of the buffer side plate 6, a transmission lead screw 13 is provided on an outer ring of the transmission lead screw 13, a slide block 14 is provided on an inner side of the slide block 14, a slide through hole 15 is provided on an inner side of the slide block 14, a slide block screw hole 16 is provided on an inner side of the slide block 14, buffer outer column 17 is symmetrically provided with buffer outer column 17, a second guide rod 19 is provided on an inner side of the buffer side plate 1, and a base of the buffer side plate 6; slide strut 7 sets up for cylindrical structure, the quantity of slide strut 7 and connect the through hole 2's quantity pass through, the size of slide strut 7 and connect the through hole 2's size phase-match, bumper shock absorber 11 is fixed to be set up in the position between protection curb plate 1 and buffering curb plate 6, bumper shock absorber 11 and first guide bar 12, transmission lead screw 13, second guide bar 20 homogeneous phase contactless each other.
Example 6:
as shown in fig. 1 to 4, as a further optimization of the above embodiment, an axial sliding lead screw structure includes a side protection plate 1, a connection through hole 2 is provided on an inner side of the side protection plate 1, one end of the side protection plate 1 is connected with a protection housing 4, a servo motor 5 is provided on an inner side of the protection housing 4, a sliding support rod 7 is provided on an inner side of the connection through hole 2, a limit stop 8 is connected to a front end of the sliding support rod 7, a buffering side plate 6 is connected to a tail end of the sliding support rod 7, one end of the buffering side plate 6 is connected with a buffering inner pad 3, a first through hole 9 is provided on an inner side of the buffering side plate 6, a second through hole 10 is provided on an inner side of the buffering side plate 6, a damper 11 is provided on one end of the buffering side plate 6, a first guide rod 12 is provided on an inner side of the buffering side plate 6, a transmission rod 13 is provided on an inner side of the buffering side plate 6, a sliding block 14 is provided on an outer ring of the transmission lead screw 13, a sliding block 14 is provided on an inner side with a sliding block through hole 15, a sliding block screw hole 16 is provided on an inner side of the sliding block 14, buffering outer column 17 is symmetrically provided on a left end of the sliding block 14, a buffering outer column 17, a buffering base 18 is provided on an inner side of the buffering lead screw is provided with a second guide rod 20; the first guide rod 12 and the second guide rod 20 are arranged in a cylindrical structure, the diameters of the first guide rod 12 and the second guide rod 20 are the same, the first guide rod 12 and the second guide rod 20 are symmetrically arranged at the upper end and the lower end of the transmission screw rod 13, and the left end and the right end of the first guide rod 12 and the right end of the second guide rod 20 are both connected with the corresponding protection side plate 1.
Example 7:
as shown in fig. 1 to 4, as a further optimization of the above embodiment, an axial sliding lead screw structure includes a side protection plate 1, a connection through hole 2 is provided on an inner side of the side protection plate 1, one end of the side protection plate 1 is connected with a protection housing 4, a servo motor 5 is provided on an inner side of the protection housing 4, a sliding support rod 7 is provided on an inner side of the connection through hole 2, a limit stop 8 is connected to a front end of the sliding support rod 7, a buffering side plate 6 is connected to a tail end of the sliding support rod 7, one end of the buffering side plate 6 is connected with a buffering inner pad 3, a first through hole 9 is provided on an inner side of the buffering side plate 6, a second through hole 10 is provided on an inner side of the buffering side plate 6, a damper 11 is provided on one end of the buffering side plate 6, a first guide rod 12 is provided on an inner side of the buffering side plate 6, a transmission rod 13 is provided on an inner side of the buffering side plate 6, a sliding block 14 is provided on an outer ring of the transmission lead screw 13, a sliding block 14 is provided on an inner side with a sliding block through hole 15, a sliding block screw hole 16 is provided on an inner side of the sliding block 14, buffering outer column 17 is symmetrically provided on a left end of the sliding block 14, a buffering outer column 17, a buffering base 18 is provided on an inner side of the buffering lead screw is provided with a second guide rod 20; the front end of the transmission screw rod 13 penetrates through the buffering side plate 6 and the protection side plate 1 in sequence and extends to be connected with the output end of the servo motor 5, the tail end of the transmission screw rod 13 is rotatably connected with the screw rod base 19, two sliding block through holes 15 are formed, and the two sliding block through holes 15 are symmetrically arranged.
Example 8:
as shown in fig. 1 to 4, as a further optimization of the above embodiment, an axially sliding lead screw structure includes a side protection plate 1, a connecting through hole 2 is provided on an inner side of the side protection plate 1, a protection housing 4 is connected to one end of the side protection plate 1, a servo motor 5 is provided on an inner side of the protection housing 4, a sliding support rod 7 is provided on an inner side of the connecting through hole 2, a limit stop 8 is connected to a front end of the sliding support rod 7, a buffering side plate 6 is connected to an end of the sliding support rod 7, a buffering inner pad 3 is connected to one end of the buffering side plate 6, a first through hole 9 is provided on an inner side of the buffering side plate 6, a second through hole 10 is provided on an inner side of the buffering side plate 6, a damper 11 is provided on one end of the buffering side plate 6, a first guide rod 12 is provided on an inner side of the buffering side plate 6, a transmission lead screw 13 is provided on an inner side of the buffering side plate 6, a sliding block 14 is provided on an outer ring of the transmission lead screw 13, a through hole 15 is provided on an inner side of the sliding block 14, a sliding block screw hole 16 is provided on an inner side, buffering outer column 17 is symmetrically provided on left and a right end of the sliding block 14, a buffering outer column 17 is provided on a base 18 of the buffering lead screw, a base 20 is provided on a second lead screw 18, and a base 20 of the buffering lead screw is provided on the buffering lead screw 6; the one end that buffering outer column 17 and sliding block 14 contacted is for being connected, buffering inner column 18 runs through buffering outer column 17 and extends to and is connected with sliding block 14, buffering outer column 17 and buffering inner column 18 are cylindrical rubber pad.
The utility model discloses a theory of operation does: when the screw structure is used, the servo motor 5 is firstly started to operate, the protective shell 4 is arranged to fix and protect the servo motor 5, then the servo motor 5 rotates and synchronously drives the transmission screw rod 13 to rotate, then the linear motion of the sliding block 14 is realized through the action of the sliding block screw hole 16, the first guide rod 12 and the second guide rod 20, when the buffer side plate 6 is subjected to external impact force, the buffer side plate moves correspondingly, and the shock absorber 11 is extruded in the process, then the shock absorber 11 is stressed to be extruded and deformed, so that the impact force is buffered, the shock absorber 11 is not contacted with the first guide rod 12, the transmission screw rod 13 and the second guide rod 20, for preventing the damper 11 and the first guide rod 12, the driving screw 13, and the second guide rod 20 from generating friction force with each other, thereby reducing the abrasion of the first guide rod 12, the transmission screw rod 13 and the second guide rod 20, the first through hole 9 and the transmission screw rod 13 are not contacted with each other, the second through hole 10 and the first guide rod 12 are not contacted with each other, for reducing the friction force applied to the buffer side plate 6 during the moving process, through the arrangement of the buffer inner column 18, for avoiding the sliding block 14 from touching the buffer side plate 6 during the sliding process, further, the safety of the use of the slide block 14 and the buffer side plate 6 is improved, and by the arrangement of the buffer outer column 17, used for improving the buffering effect, used for protecting the buffering side plate 6 through the arrangement of the protecting side plate 1, and used for protecting the buffering side plate 6 through the arrangement of the connecting through hole 2, be used for sliding branch 7 to carry out gliding passageway, through the setting of pad 3 in the buffering for avoid buffering curb plate 6 and protection curb plate 1 because of the mutual damage that direct contact caused, and then improve the life of buffering curb plate 6 and protection curb plate 1. The shock absorber 11 is a spring shock absorber with a damper, the shock absorber 11 achieves the purpose of shock absorption, and the related principle involved in this structure is the prior art that has been disclosed, and the components are all general standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experimentation.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are practically unlimited specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the technical features described above can also be combined in a suitable manner; the present invention is intended to cover such modifications, variations, or combinations, which may be used to advantage or without modification to practice of the invention.
Claims (8)
1. The utility model provides an axial slip lead screw structure, includes protection curb plate (1), the inboard of protection curb plate (1) is provided with connect the via hole (2), the one end of protection curb plate (1) is connected with protecting sheathing (4), the inboard of protecting sheathing (4) is provided with servo motor (5), the inboard of connect the via hole (2) is provided with slip branch (7), the front end of slip branch (7) is connected with limit stop (8), its characterized in that: the utility model discloses a buffer side plate, including slide strut (7), buffering curb plate (6), buffer side plate (6) and buffer inner pad (3), the inboard of buffering curb plate (6) is provided with first through-hole (9), the inboard of buffering curb plate (6) is provided with second through-hole (10), the one end of buffering curb plate (6) is provided with bumper shock absorber (11), the inboard of buffering curb plate (6) is provided with first guide bar (12), the inboard of buffering curb plate (6) is provided with drive screw (13), the outer lane of drive screw (13) is provided with sliding block (14), the inboard of sliding block (14) is provided with slider through-hole (15), the inboard of sliding block (14) is provided with slider screw (16), the left and right both ends symmetry of sliding block (14) is provided with buffering outer column (17), the inboard of buffering outer column (17) is provided with buffering inner column (18), the one end of protection curb plate (1) is connected with lead screw base (19), the inboard of buffering curb plate (6) is provided with second guide bar (20).
2. The axially sliding lead screw structure of claim 1, wherein: the protection side plate (1) is provided with two blocks, each block is provided with four connecting through holes (2) on the inner side of the protection side plate (1), and each block is connected with two buffer inner pads (3) simultaneously on the protection side plate (1).
3. The axially sliding lead screw structure of claim 1, wherein: the protective casing (4) is connected with the protective side plate (1) on the left side, and the screw rod base (19) is connected with the protective side plate (1) on the right side.
4. The axially sliding lead screw structure of claim 1, wherein: the number of the buffering side plates (6) is the same as that of the protecting side plates (1), each buffering side plate (6) is provided with two second through holes (10) on the inner side, the second through holes (10) are not in contact with the first guide rods (12), and the first through holes (9) are not in contact with the transmission screw rods (13).
5. The axially sliding lead screw structure of claim 1, wherein: slide branch (7) set up for cylindrical structure, the quantity of slide branch (7) passes through with the quantity of connect the via hole (2), the size of slide branch (7) and the size phase-match of connect the via hole (2), bumper shock absorber (11) are fixed to be set up in the position between protection curb plate (1) and buffering curb plate (6), bumper shock absorber (11) and first guide bar (12), transmission lead screw (13), second guide bar (20) homogeneous phase non-contact.
6. The axially sliding lead screw structure of claim 1, wherein: first guide bar (12) are cylindrical structure setting with second guide bar (20), first guide bar (12) are the same with the diameter of second guide bar (20), first guide bar (12) set up in the position at transmission lead screw (13) upper and lower both ends with second guide bar (20) symmetry, the left and right both ends of first guide bar (12) and second guide bar (20) all are connected with corresponding protection curb plate (1).
7. The axially sliding lead screw structure of claim 1, wherein: the front end of transmission lead screw (13) runs through buffering curb plate (6), protection curb plate (1) in proper order and extends to and is connected with servo motor (5) output, the end and lead screw base (19) of transmission lead screw (13) rotate and are connected, slider through-hole (15) are provided with two altogether, two slider through-hole (15) symmetry sets up.
8. The axially sliding lead screw structure of claim 1, wherein: the one end that buffering outer post (17) and sliding block (14) contacted is for being connected, post (18) run through buffering outer post (17) and extend to and be connected with sliding block (14) in the buffering, post (17) are cylindrical rubber pad in buffering outer post (17) and the buffering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223256675.1U CN218625287U (en) | 2022-12-06 | 2022-12-06 | Axial sliding lead screw structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223256675.1U CN218625287U (en) | 2022-12-06 | 2022-12-06 | Axial sliding lead screw structure |
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| Publication Number | Publication Date |
|---|---|
| CN218625287U true CN218625287U (en) | 2023-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223256675.1U Active CN218625287U (en) | 2022-12-06 | 2022-12-06 | Axial sliding lead screw structure |
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| Country | Link |
|---|---|
| CN (1) | CN218625287U (en) |
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2022
- 2022-12-06 CN CN202223256675.1U patent/CN218625287U/en active Active
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