Transmission thread push rod with detachable handle
Technical Field
The utility model belongs to the technical field of the transmission spare part, a can dismantle transmission screw thread push rod of handle is related to.
Background
The push rod is a driving device for converting rotary motion into linear reciprocating motion. The push rod can be used as an execution machine in various simple or complex process flows to realize remote control, centralized control or automatic control, along with the development of the technology, the existing push rod is divided into a manual push rod and an electric push rod, the manual push rod realizes feeding through manual rotation of a handle, the electric push rod realizes feeding through driving of a motor, and the manual push rod and the electric push rod respectively have advantages and disadvantages in different use occasions.
Present manual push rod is when production, and handle and push rod are separation processing, and the handle is installed, only realizes connecting through the bolt usually, in order to reach the purpose of stable connection, can add the quantity of many bolts usually, and the bolt is the annular array setting, and its main shortcoming of existence is: it is inconvenient to dismantle and install the handle.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned problem, a can dismantle transmission screw thread push rod of handle is provided.
In order to achieve the above purpose, the utility model adopts the following technical proposal: the utility model provides a can dismantle transmission screw thread push rod of handle, includes push rod body and push rod handle, its characterized in that, be provided with the push rod screw thread on the push rod body, the front end of push rod body has the top portion of pushing away, and the rear end of push rod body is equipped with connecting portion, connecting portion on be provided with guide post and locking post, the push rod handle pass through guide post and locking post and connecting portion cooperation location, just push rod handle and push rod body between be equipped with a plurality of connecting pieces.
In the above-mentioned transmission threaded push rod of the detachable handle, the diameter of the connecting part is larger than that of the push rod body, and the connecting part has an inner end connected with the push rod body and an outer end face for mounting the push rod handle.
In the transmission threaded push rod of the detachable handle, the inner end part is in transition connection with the push rod body through an arc-shaped section.
In the transmission threaded push rod of the detachable handle, the outer end face is provided with a containing groove which is sunken towards one side of the connecting rod body, and the guide column and the locking column are arranged in the containing groove.
In the transmission thread push rod of the detachable handle, the accommodating groove is circular, and the guide column and the locking column are symmetrically distributed in the accommodating groove.
In the transmission threaded push rod with the detachable handle, the push rod handle is provided with an assembly plate which can be embedded into the accommodating groove, and the assembly plate is provided with a guide hole and a locking hole which are respectively used for inserting the guide column and the locking column.
In the transmission threaded push rod of the detachable handle, the top surface and the side surface of the guide hole are smooth surfaces, and the top surface and the side surface are in arc-shaped guide transition.
In the transmission threaded push rod of the detachable handle, a plurality of locking teeth are arranged at the connecting part of the top surface and the side surface of the locking column, and meshing teeth which can be meshed with the locking teeth are arranged at the bottom end of the locking hole.
In the transmission thread push rod of the detachable handle, a plurality of locking teeth are circumferentially and uniformly distributed on the locking column.
In the transmission threaded push rod of the detachable handle, the number of the connecting pieces is two, the two connecting pieces are symmetrically distributed by taking the circle center of the accommodating groove as a reference center, and the connecting line of the two connecting pieces is perpendicular to the connecting line of the guide column and the locking column.
Compared with the prior art, the utility model has the advantages of:
1. the utility model discloses a rear end of push rod body is equipped with connecting portion, is provided with guide post and lock post on the connecting portion, improves the locking nature of push rod body and push rod handle through guide post and lock post, avoids the push rod handle to cause loosely movable because of rotating being connected with the push rod body, and the rethread connecting piece carries out the basis fixed can.
2. The utility model discloses an offer the holding tank sunken towards connecting rod body one side on the outer terminal surface, the guide post sets up in the holding tank with the lock post, and the holding tank plays the effect of direction.
3. The utility model discloses a locking tooth circumference evenly distributed plays the even effect of atress on the lock post.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the connection between the push rod body and the push rod handle of the present invention.
Fig. 3 is a partial enlarged view of the connection between the push rod body and the push rod handle of the present invention.
Fig. 4 is a structural view of a locking post of the present invention.
Fig. 5 is a structural distribution diagram of the locking teeth of the present invention.
In the figure, 1, a push rod body; 2. a push rod handle; 3. push rod threads; 4. a pushing part; 5. a connecting portion; 6. a guide post; 7. a locking post; 8. a connecting member; 9. an inner end portion; 10. an outer end face; 11. an arc-shaped section; 12. accommodating grooves; 13. assembling a plate; 14. a guide hole; 15. a locking hole; 16. a locking tooth; 17. the teeth are engaged.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1 to 4, a transmission thread push rod with a detachable handle comprises a push rod body 1 and a push rod handle 2, and is characterized in that push rod threads 3 are arranged on the push rod body 1, a pushing part 4 is arranged at the front end of the push rod body 1, a connecting part 5 is arranged at the rear end of the push rod body 1, a guide column 6 and a locking column 7 are arranged on the connecting part 5, the push rod handle 2 is positioned by matching the guide column 6 with the locking column 7 and the connecting part 5, and a plurality of connecting pieces 8 are arranged between the push rod handle 2 and the push rod body 1.
In this embodiment, when being connected between push rod body 1 and the push rod handle 2, fix a position and lock push rod handle 2 through guide post 6 and locking post 7 on the connecting portion 5 of push rod body 1 rear end, then it is fixed to both realization through connecting piece 8, for traditional bolt fixed connection, this structure has reduced the quantity of bolt, also avoids push rod handle 2 to cause not hard up problem because of rotating being connected with push rod body 1 simultaneously.
In this embodiment, the diameter of the connecting portion 5 is greater than that of the push rod body 1, the connecting portion 5 has an inner end portion 9 connected to the push rod body 1 and an outer end surface 10 for mounting the push rod handle 2, the inner end portion 9 is in transition connection with the push rod body 1 through an arc-shaped section 11, an accommodating groove 12 recessed towards one side of the connecting rod body is formed in the outer end surface 10, and the guide column 6 and the locking column 7 are disposed in the accommodating groove 12. Connecting portion 5 is connected with push rod body 1 through arc section 11 for connecting portion 5 is more stable with being connected between the push rod body 1, and holding tank 12 plays the effect of direction, makes things convenient for 2 location of push rod handle and installation.
Preferably, the holding tank 12 is circular, and guide post 6 and locking post 7 central symmetry distribute in holding tank 12, and two cylinder separation settings can play the dispersion effect to the power.
In this embodiment, be provided with the pilot plate 13 that can imbed into holding tank 12 on the push rod handle 2, offer on the pilot plate 13 and supply guide post 6 and locking post 7 male guiding hole 14 and locking hole 15 respectively, can lock the relative position between push rod handle 2 and the push rod body 1 fast through guiding hole 14 and guide post 6, then realize the locking through the cooperation between locking post 7 and the locking hole 15, prevent the skew of circumference.
In order to reduce the friction between the guide block hole and the guide post 6, the top surface and the side surface of the guide hole 14 are smooth and transition between the top surface and the side surface is guided by an arc.
In order to improve the locking performance of the locking column 7, a plurality of locking teeth 16 are arranged at the connecting part of the top surface and the side surface of the locking column 7, the bottom end of the locking hole 15 is provided with meshing teeth 17 capable of meshing with the locking teeth 16, and preferably, the plurality of locking teeth 16 are evenly distributed on the locking column 7 in the circumferential direction.
The number of the connecting pieces 8 is two, the two connecting pieces 8 are distributed in a centrosymmetric manner by taking the circle center of the accommodating groove 12 as a reference, and the connecting line of the two connecting pieces 8 is perpendicular to the connecting line of the guide column 6 and the locking column 7.
In this embodiment, connecting piece 8 is the bolt, for traditional handle and push rod connected mode, sets up two bolts, and in addition guide post 6 and locking post 7 form a square wholly, play the fixed action in four corners, and simultaneously, guide post 6 and locking post 7 only can cooperate the use through pegging graft when using, have reduced the time of dismantling and installing between push rod body 1 and push rod handle 2.
The technical effects of the utility model are that: when being connected between push rod body 1 and the push rod handle 2, guide post 6 and locking post 7 on the connecting portion 5 of the rear end of push rod body 1 come to fix a position and lock push rod handle 2, then rethread connecting piece 8 is fixed to both realization, it is concrete, relative position between push rod handle 2 and the push rod body 1 can be locked fast through guiding hole 14 and guide post 6, then realize the locking through the cooperation between locking post 7 and the locking hole 15, prevent the skew of circumference, form a square fixed knot structure through connecting piece 8 screws up whole at last, play the fixed action in four corners, the time of dismantling and installing between push rod body 1 and the push rod handle 2 has been reduced.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although the terms of the putter body 1, the putter handle 2, the putter thread 3, the ejector part 4, the connecting part 5, the guide post 6, the locking post 7, the connecting member 8, the inner end part 9, the outer end surface 10, the arc-shaped section 11, the receiving groove 12, the fitting plate 13, the guide hole 14, the locking hole 15, the locking tooth 16, the engagement tooth 17, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and should not be interpreted as imposing any additional limitations that are contrary to the spirit of the present invention.