CN213305173U - Push rod of electric linear push rod device - Google Patents
Push rod of electric linear push rod device Download PDFInfo
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- CN213305173U CN213305173U CN202022137020.7U CN202022137020U CN213305173U CN 213305173 U CN213305173 U CN 213305173U CN 202022137020 U CN202022137020 U CN 202022137020U CN 213305173 U CN213305173 U CN 213305173U
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- sliding
- push rod
- screw rod
- electric linear
- fixed cover
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Abstract
The utility model relates to a push rod of electronic sharp push rod ware, it includes: the screw rod is provided with a sliding block matched with the screw rod, the sliding block is provided with a first thread, one end of the screw rod is provided with a square head, the square head is provided with a driving gear, the driving gear is provided with a square hole, and the square head is clamped in the square hole; the base is sleeved on the screw and matched with the first thread; the fixed cover is sleeved on the base, a sliding rail is arranged in the fixed cover, the sliding block can slide on the sliding rail, and the sliding rail is parallel to the extending direction of the screw rod. This scheme adopts screw rod one end to set up to square head, and square head cooperation reaches the inside quad slit that sets up of gear, and it can adopt the bolt to reach the tight fit through screw rod and gear, has reached and has not had the clearance between screw rod and the gear, can not have the noise during the screw rod motion, its advantages such as convenient assembly and dismantlement.
Description
Technical Field
The utility model relates to an electric putter technical field especially relates to a push rod of electronic linear push rod ware.
Background
The electric push rod, also known as a linear actuator, is a linear actuator that can be considered as an extension of the rotary motor in terms of construction. The connecting mode of the screw rod and the driving gear of the electric push rod in the prior art is that the driving gear is sleeved at one end of the screw rod, and the positioning pin penetrates through the shaft to connect the driving gear, so that the assembly process is complex, and parts are difficult to replace.
In addition, the screw rod of the electric push rod in the prior art adopts the plane bearing, the requirements of assembling the plane bearing on tolerance and matching are higher, the plane bearing adopts the snap ring or the positioning pin to position the screw rod, the assembling process is complex, and parts are difficult to replace.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In view of the above disadvantages and deficiencies of the prior art, the utility model provides a push rod of electric linear pusher, which solves the technical problem that the connection of the screw rod and the driving gear of the prior electric push rod is too complicated.
(II) technical scheme
In order to achieve the above object, an embodiment of the present invention provides a push rod of an electric linear pusher, which includes:
the screw rod is provided with a sliding block matched with the screw rod, the sliding block is provided with a first thread, one end of the screw rod is provided with a square head, the square head is provided with a driving gear, the driving gear is provided with a square hole, and the square head is clamped in the square hole;
the base is sleeved on the screw rod and matched with the first threads;
the fixed cover is sleeved on the base, a sliding rail is arranged in the fixed cover, the sliding block can slide on the sliding rail, and the sliding rail is parallel to the extending direction of the screw rod.
Optionally, the sliding block includes a sliding column and a threaded column connected to each other, the threaded column is provided with the first thread, and the sliding column slides on the sliding rail.
Optionally, the sliding column includes sliding plates and limiting plates, the limiting plates are disposed on two sides of the sliding column in pairs, the sliding plates are perpendicular to one of the limiting plates, and the sliding plates can slide on the sliding rails.
Optionally, a pair of limiting grooves are formed in the fixing cover, and the limiting plates can slide in the limiting grooves.
Optionally, the sliding plate is provided with a pair of sliding sides, and the sliding sides are located in the sliding rail.
Optionally, the end of the screw provided with the square head is provided with a pair of bearings.
Optionally, the base includes a base plate and a sleeve, the sleeve is sleeved on the screw rod, one end of the sleeve is connected to the base plate, and the other end of the sleeve is matched with the first thread.
Optionally, a sleeve ring is sleeved at the joint of the sleeve and the chassis.
Optionally, one end of the fixing cover, which is far away from the driving gear, is provided with a fixing cover cap, and the base penetrates through the fixing cover cap
(III) advantageous effects
The utility model has the advantages that: the utility model discloses an electronic linear rod pusher's push rod sets up to square head owing to adopt screw rod one end, and square head cooperation reaches the inside quad slit that sets up of gear, and for prior art, it can adopt the bolt to reach the tight fit through screw rod and gear, has reached and has not had the clearance between screw rod and the gear, can not have the noise during screw rod motion, its advantages such as convenient assembly and dismantlement.
Drawings
Fig. 1 is an exploded view of an embodiment of a push rod of an electric linear pusher according to the present invention;
fig. 2 is a schematic structural view of the screw in fig. 1.
[ description of reference ]
1: a screw; 2: a slider; 3: a square head; 4: a drive gear; 5: a square hole; 6: a base; 7: a fixed cover; 8: a sliding plate; 9: a limiting plate; 10: a limiting groove; 11: sliding the side edges; 12: a bearing; 13: a chassis; 14: a sleeve; 15: a collar; 16: fixing the cover; 17: a slide rail.
Detailed Description
In order to better understand the above technical solutions, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
Referring to fig. 1 and 2, a push rod of an electric linear pusher is characterized in that: the push rod of the electric linear push rod device comprises: screw rod 1, base 6 and fixed cover 7 are provided with on the screw rod 1 with screw rod 1 matched with sliding block 2, are provided with first screw thread on the sliding block 2, and the one end of screw rod 1 is provided with square head 3, is provided with drive gear 4 on the square head 3, is provided with quad slit 5 on drive gear 4, and square head 3 blocks and establishes in quad slit 5. In the preferred embodiment, the driving gear 4 is engaged with the screw 1 through the square hole 5 and the square block. And the driving gear 4 is further fixed on the screw 1 by a bolt passing through the square hole 5, so that no gap exists between the screw 1 and the gear, and the screw 1 does not generate noise when moving.
The base 6 is sleeved on the screw rod 1 and matched with the first threads; the base 6 is fixedly connected with the sliding block 2 through threads, and when the sliding block 2 moves on the screw rod 1, the base 6 is driven to move on the screw rod 1.
The fixed cover 7 is sleeved on the base 6, a sliding rail 17 is arranged in the fixed cover 7, the sliding block 2 can slide on the sliding rail 17, and the sliding rail 17 is parallel to the extending direction of the screw rod 1. The fixed sleeve wraps the screw rod 1 to play a role in protecting the screw rod 1. One end of the fixed sleeve is fixed on the electric linear pusher, and the sliding block 2 moves on the screw rod 1 through the limit of the sliding rail 17 under the rotation of the screw rod 1.
The utility model discloses an electronic linear rod ware's push rod, owing to adopt 1 one end of screw rod to set up to square head 3, square head 3 cooperates the inside quad slit 5 that sets up of gear, and for prior art, it can adopt the bolt to reach the tight fit through screw rod 1 and gear, has reached and has not had the clearance between screw rod 1 and the gear, can not have the noise during screw rod 1 motion, its advantages such as convenient assembly and dismantlement.
Wherein, the sliding block 2 includes interconnect's slip post and screw thread post, is provided with first screw thread on the screw thread post, and the slip post slides on slide rail 17. The threaded column is connected with the chassis 13, and the sliding column drives the threaded column and further drives the chassis 13 to move on the screw 1.
Further, the sliding column includes sliding plate 8 and limiting plate 9, and limiting plate 9 sets up in pairs in the both sides of sliding column, and sliding plate 8 is perpendicular to one of them limiting plate 9, and sliding plate 8 can slide on slide rail 17. Wherein, be provided with mated spacing groove 10 in the fixed cover 7, limiting plate 9 can slide in spacing groove 10. The motion trail of the sliding block 2 is further limited to be a straight line through the paired limiting grooves 10, so that the motion trail of the chassis 13 is ensured, and the motion direction of the push rod is constant.
Further, the sliding plate 8 is provided with a pair of sliding sides 11, and the sliding sides 11 are located in the sliding rails 17. The limiting plate 9 plays a limiting role in the limiting groove 10, and the two sliding side edges 11 play a sliding role on the sliding rail 17, so that the sliding block 2 can slide more smoothly on the sliding rail 17.
Wherein, one end of the screw rod 1 provided with the square head 3 is provided with a pair of bearings 12.
Further, the base 6 comprises a base plate 13 and a sleeve 14, the sleeve 14 is sleeved on the screw rod 1, one end of the sleeve 14 is connected with the base plate 13, and the other end of the sleeve 14 is matched with the first thread. In a preferred embodiment, the chassis 13 is a disc with a larger area, which allows a larger area of the push rod to be used.
Wherein, the joint of the sleeve 14 and the chassis 13 is sleeved with a lantern ring 15. The collar 15 is fitted over the sleeve 14, which separates the base plate 13 from the fixed cover 7, and acts as a buffer between the base plate 13 and the fixed cover 7.
Further, a fixed cover 16 is arranged at one end of the fixed cover 7 away from the driving gear 4, and the base 6 penetrates through the fixed cover 16. The fixed cover 16 can close the fixed cover 7 when the push rod is not moving, and dust is prevented from entering.
In the description of the present invention, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; either as communication within the two elements or as an interactive relationship of the two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless otherwise expressly stated or limited, a first feature may be "on" or "under" a second feature, and the first and second features may be in direct contact, or the first and second features may be in indirect contact via an intermediate. Also, a first feature "on," "above," and "over" a second feature may be directly or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lower level than the second feature.
In the description herein, the description of the terms "one embodiment," "some embodiments," "an embodiment," "an example," "a specific example" or "some examples" or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
While embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that modifications, alterations, substitutions and variations may be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (9)
1. The utility model provides a push rod of electronic straight line push rod ware which characterized in that: the push rod of the electric linear push rod device comprises:
the screw rod is provided with a sliding block matched with the screw rod, the sliding block is provided with a first thread, one end of the screw rod is provided with a square head, the square head is provided with a driving gear, the driving gear is provided with a square hole, and the square head is clamped in the square hole;
the base is sleeved on the screw rod and matched with the first threads;
the fixed cover is sleeved on the base, a sliding rail is arranged in the fixed cover, the sliding block can slide on the sliding rail, and the sliding rail is parallel to the extending direction of the screw rod.
2. The push rod of the electric linear pusher of claim 1, wherein: the sliding block comprises a sliding column and a threaded column which are connected with each other, the threaded column is provided with first threads, and the sliding column slides on the sliding rail.
3. The push rod of the electric linear pusher of claim 2, wherein: the sliding column comprises sliding plates and limiting plates, the limiting plates are arranged on two sides of the sliding column in pairs, the sliding plates are perpendicular to one of the limiting plates, and the sliding plates can slide on the sliding rails.
4. A push rod of an electric linear pusher according to claim 3, characterized in that: the fixed cover is internally provided with a pair of limiting grooves, and the limiting plates can slide in the limiting grooves.
5. The push rod of the electric linear pusher of claim 4, wherein: the sliding plate is provided with paired sliding side edges, and the sliding side edges are positioned in the sliding rail.
6. The push rod of an electric linear pusher according to any one of claims 1 to 5, wherein: and one end of the screw rod, which is provided with a square head, is provided with paired bearings.
7. The push rod of an electric linear pusher according to any one of claims 1 to 5, wherein: the base comprises a base plate and a sleeve, the sleeve is sleeved on the screw rod, one end of the sleeve is connected with the base plate, and the other end of the sleeve is matched with the first thread.
8. The push rod of the electric linear pusher of claim 7, wherein: the sleeve is sleeved with a lantern ring at the joint of the sleeve and the chassis.
9. The push rod of an electric linear pusher according to any one of claims 1 to 5, wherein: one end, far away from the driving gear, of the fixed cover is provided with a fixed cover, and the base penetrates through the fixed cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022137020.7U CN213305173U (en) | 2020-09-25 | 2020-09-25 | Push rod of electric linear push rod device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022137020.7U CN213305173U (en) | 2020-09-25 | 2020-09-25 | Push rod of electric linear push rod device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213305173U true CN213305173U (en) | 2021-05-28 |
Family
ID=76011310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022137020.7U Active CN213305173U (en) | 2020-09-25 | 2020-09-25 | Push rod of electric linear push rod device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213305173U (en) |
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2020
- 2020-09-25 CN CN202022137020.7U patent/CN213305173U/en active Active
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