CN217462748U

CN217462748U - Pushing device for reversely mounting nut

Info

Publication number: CN217462748U
Application number: CN202221652833.2U
Authority: CN
Inventors: 刘炎
Original assignee: Taicang Apes Fork Robot Technology Co ltd
Current assignee: Taicang Apes Fork Robot Technology Co ltd
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2022-09-20
Anticipated expiration: 2032-06-28

Abstract

The utility model relates to a reverse mounted nut's thrust unit, its include drive coupling assembling, with the promotion subassembly that drive coupling assembling one end is connected, the promotion subassembly has the promotion piece of accepting groove, drive coupling assembling includes the driving piece, certainly the driving piece outwards extends and terminal possess the screwed drive shaft, cup joint in the fixed block of drive shaft and install in the anti-nut of drive shaft surface, anti-nut has the screw of surface around before running through, accept in the screw rod 1422 of accepting groove and support and hold the nut 1421 of fixed block, nut 1421 accept in the fixed block, the fixed block pass through the locking part lock solid in promote the piece. The reverse nut and the abutting piece are arranged on the driving shaft through threaded matching, so that the phenomenon that the nut is loosened due to long-time movement of the driving shaft is avoided, and meanwhile, the moving direction of the driving device for pushing the pushing assembly is ensured.

Description

Pushing device for reversely mounting nut

Technical Field

Relates to a connecting device of a pushing device, in particular to a pushing device for reversely mounting a nut.

Background

With the development of processing technology, the manufacturing industry is an important industry in China, the pace of industry upgrading needs to be accelerated, with increasingly intense and huge competitive market demands, part of the former processing devices cannot meet the increasingly improved production cost and market demand, the production efficiency and the product quality cannot be guaranteed, the production efficiency and the yield of enterprises are greatly influenced, the industry upgrading cannot be completed, and the sustainable development of economy is influenced.

According to the chinese patent CN208820609U, a pushing mechanism is disclosed, which generates a pushing force by the matching connection between a driving device and a pushing device, so as to achieve the purpose of pushing, however, the connection will loosen due to long-time movement, and meanwhile, the moving direction of the pushing component pushed by the driving device will be changed due to the loosening of the connection, so as to generate the target of pushing direction deviation.

Therefore, it is required to develop a pushing device for mounting a nut reversely to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a thrust unit of reverse mounting nut that simple structure, stability are strong.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a thrust unit of reverse installation nut, its include drive coupling assembling, with the thrust unit that drive coupling assembling one end is connected, the thrust unit has the promotion piece of accepting groove, drive coupling assembling includes the driving piece, certainly the driving piece outwards extends and the terminal screwed drive shaft that has, cup joint in the fixed block of drive shaft and install in the nut of turning over the dress on drive shaft surface, turn over the dress nut have the screw that runs through front and back surface, accept in screw 1422 of accepting groove and support and hold the nut 1421 of fixed block, nut 1421 accept in the fixed block, the fixed block pass through the locking part lock solid in the promotion piece.

Further, the driving connection assembly further includes a supporting block which is sleeved on the end of the driving shaft and is contained in the containing groove, and the supporting block is supported against the end face of the screw 1422.

Further, the inner side of the fixing block is recessed to form a nut groove, and the nut 1421 is accommodated in the nut groove.

Furthermore, the fixed block is provided with a plurality of fixing through holes penetrating through the front surface and the rear surface of the fixed block, and a plurality of bolts or screws penetrate through the fixing through holes to be fixedly connected with the surface of the pushing block.

Furthermore, the abutting block is of a cylindrical structure, and a closed spherical surface is formed at one end of the abutting block close to the bottom of the accommodating groove. Grooves are formed on two sides of the cylinder.

Furthermore, the surface of the abutting block is provided with an installation groove formed by inwards recessing the surface of the abutting block.

Furthermore, the tail end of the driving shaft is conical, the inside of the abutting piece is provided with threads, and the tail end of the driving shaft is in matched connection with the inside of the abutting piece.

The utility model relates to a reverse thrust unit who installs nut has simple structure, the characteristics that stability is high, through the screw-thread fit of anti-dress nut and mounting and drive shaft, and run through the fixed block and promote subassembly fixed connection through a plurality of bolts or screw, the vertical position relation of promotion subassembly and drive shaft has been maintained, the movement track of promotion subassembly has been ensured, and simultaneously, through supporting in advance to hold and anti-dress nut cup joints in the drive shaft surface, a plurality of bolts of rethread or screw run through the fixed block and promote the fixed mounting means of subassembly, the time of installation has greatly been reduced, efficiency when having improved the maintenance.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:

fig. 1 is a three-dimensional structure diagram of a pushing device for reversely mounting a nut of the present invention;

FIG. 2 is a schematic view of the pushing device of FIG. 1 with the nut installed in the reverse direction;

FIG. 3 is another angular schematic view of the pushing device of FIG. 1 with the nut installed in the reverse direction;

FIG. 4 is a partial cross-sectional view of the pushing device of FIG. 1 reverse mounting the nut;

fig. 5 is a detailed partial sectional view of the pushing device of fig. 4 with the nut installed in reverse.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention is a pushing device for reverse nut installation, which includes a driving connection assembly 1 and a pushing assembly 2 connected to one end of the driving connection assembly 1.

Referring to fig. 1, the driving connection assembly 1 is driven by an oil cylinder, a connection plate 11 is fixedly installed at one end connected with the pushing block 2, the connection plate 11 is a rectangular plate, the length of the connection plate is greater than that of the driving connection assembly 1, the height of the connection plate is equal to that of the driving connection assembly 1, a central through hole 12 is formed in the center of the connection plate 11, the driving connection assembly 1 extends out of a driving shaft 13 through the central through hole 12, a thread is formed at the tail end of the driving shaft 13, a containing groove 26 is formed in the center of the rear end of the pushing assembly 2, and four corners of the connection plate 11 are fixedly connected with a bracket (not shown) through fixing members (the fixing members are bolts or screws).

The connecting part of the driving shaft 13 and the pushing component 2 is provided with a connecting component 14, the connecting component 14 comprises a fixed block 141, a reverse nut 142 positioned at the inner side of the fixed block 141, and a propping component 143 propped against one end of the reverse nut 142, the center of the fixed block 141 is provided with a through hole, a plurality of fixing through holes are arranged around the through hole, the fixed block passes through the fixing through holes and is fixedly connected with the pushing component 2, the inner side of the fixed block 14 is sunken to form a nut groove 144, the reverse nut 142 is reversely mounted, one end of a nut 1421 is accommodated in the nut groove 144, one end of a screw 1422 is propped against the propping component 143 and is connected, the propping component 143 is a hollow threaded cylinder, the inward end of the hollow threaded cylinder forms a closed spherical surface 1431, grooves are formed at two sides of the cylinder, the driving shaft 13 sequentially passes through the through hole at the center of the fixed block 141 and a screw hole of the reverse nut 142, the nut 1421 of the reverse nut 142 is propped against the fixed block 141 through a screw thread, the tail end of the driving shaft is conical, the engaging member 143 is engaged with the retaining member 143, the narrower end of the retaining member 143 and the reverse nut 142 enter the receiving slot 26, and the wider end of the reverse nut 142 and the inner side of the fixing block 141 are engaged with the pushing element 2.

Referring to fig. 1 to 4, the pushing assembly 2 includes a pushing block 21, a holding block 22 located at the front end of the pushing block 21, a side plate 23 located at both sides of the pushing block 21, a connecting block 24 and a movable bolt 25, wherein the pushing block 21 is rectangular, the pushing block 21 has a clearance groove 223 recessed and extended backward from the front end thereof, a pair of mounting grooves 224 formed at the front end of the pushing block 21, and at least a pair of second pin holes 227 recessed downward from the upper surface of the pushing block 21 and penetrating the mounting grooves 224.

The clearance groove 223 is provided with a first connecting portion 211 on one side and a second connecting portion 222 on the other side, the center positions of the front ends of the first connecting portion 211 and the second connecting portion 222 are recessed inwards to form a mounting groove 224, the two sides of the connecting block 24 are provided with second transverse through holes 242, the two sides of the abutting block 22 are provided with first transverse through holes 225, fixing pieces are inserted from the outer side of the abutting block 22 and penetrate through the second transverse through holes 242 and the first transverse through holes 225, the connecting block 24 is a rectangular body, the length and the height of the connecting block are equal to the length and the height of the mounting groove 224, the upper surface of the connecting block 24 is provided with a first pin hole 241, the upper surfaces of the first connecting portion 211 and the second connecting portion 222 form a pin groove 226, the bottom end of the pin groove 226 forms a second pin hole 227, and the second pin hole 227 extends downwards to be connected with the mounting groove 224.

Referring to fig. 1 to 4, the bottom end of the movable plug pin 25 passes through the pin slot 226 and the second pin hole 224, and the first pin hole 241 abuts against the bottom end of the mounting slot 224, the side plate 23 is a rectangular plate, the outer side of the side plate is provided with a fixing member, the fixing member passes through the side plate 23 and is fixedly connected with the pushing block 21, the fixing member passes through the side plate 23 and forms a protrusion 231 in the inner side direction, the side surface of the pushing block 21 and the middle position corresponding to the side plate 23 are recessed to form a fixing slot 212, the fixing slot 212 extends from one end of the pushing block 21 to the other end and penetrates through the side edge of the pushing block 21, the bottom of the fixing slot 212 is provided with a through hole, and after the fixing member passes through the side plate 23, the tail end of the fixing member enters the pushing block 21 and is fixedly connected with the fixing slot.

When one end of the driving connection assembly 1 is to be connected with one end of the pushing assembly 2, the driving shaft 13 penetrates through the connection plate 11 and the fixed block 141, the reverse nut 142 is sleeved on the driving shaft 13, the abutting member 143 is sleeved on the tail end of the driving shaft 13 through threaded fit, one end of a nut 1421 of the reverse nut 142 is accommodated in a nut groove formed by the inner side of the fixed block 141 in a concave manner to form tight connection, the vertical position relation between the pushing assembly 2 and the driving shaft is maintained, at this time, one ends of the abutting member 143 and a screw 1422 of the reverse nut 142 are accommodated in the accommodating groove 26, one end of the nut 1421 of the reverse nut 142 and the fixed block 141 are abutted against the pushing assembly 2, and a plurality of bolts or screws penetrate through the fixed block 141 and are fixedly connected with the pushing assembly 2.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A thrust unit of reverse installation nut which characterized in that: it includes drive coupling assembling, with the promotion subassembly that drive coupling assembling one end is connected, the promotion subassembly has the promotion piece of accepting groove, drive coupling assembling includes the driving piece, certainly the driving piece outwards extends and the terminal screwed drive shaft that has, cup joint in the fixed block of drive shaft and install in the anti-nut of adorning on drive shaft surface, anti-nut of adorning have the screw that runs through the front and back surface, accept in the screw rod of accepting groove and support and hold the nut of fixed block, the nut accept in the fixed block, the fixed block pass through the locking part lock admittedly in promote the piece.

2. The pushing apparatus for inversely installing a nut as claimed in claim 1, wherein: the drive connecting assembly further comprises a supporting block which is sleeved at the tail end of the drive shaft and contained in the containing groove, and the supporting block is abutted against the end face of the screw rod.

3. The pushing means for reverse mounting of the nut as set forth in claim 1, wherein: the fixed block is sunken to form a nut groove, and the nut is accommodated in the nut groove.

4. The pushing means for reverse mounting of the nut as set forth in claim 3, wherein: the fixed block is provided with a plurality of fixing through holes penetrating through the front surface and the rear surface of the fixed block, and a plurality of bolts or screws penetrate through the fixing through holes to be fixedly connected with the surface of the pushing block.

5. The pushing means for reverse mounting of the nut as set forth in claim 1, wherein: the abutting block is of a cylindrical structure, a closed spherical surface is formed at one end of the abutting block close to the bottom of the accommodating groove, and grooves are formed on two sides of the cylinder.

6. The pushing means for reverse mounting of the nut as set forth in claim 5, wherein: the surface of the abutting block is provided with an installation groove formed by inwards recessing the surface of the abutting block.

7. The pushing means for reverse mounting of the nut as set forth in claim 5, wherein: the tail end of the driving shaft is conical, the inside of the abutting piece is provided with threads, and the tail end of the driving shaft is connected with the inside of the abutting piece in a matched mode.