CN213729436U

CN213729436U - Combined type rocker arm structure based on mechanical drilling machine

Info

Publication number: CN213729436U
Application number: CN202022262577.3U
Authority: CN
Inventors: 刘勇慷; 伏文秀; 亓航
Original assignee: Shandong University of Science and Technology
Current assignee: Shandong University of Science and Technology
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-07-20
Anticipated expiration: 2030-10-12

Abstract

The utility model discloses a combined type rocker arm structure based on a mechanical drilling machine, which comprises a drilling machine and a rocker arm device, wherein the rocker arm device is arranged on one end side of the drilling machine, when the rocker arm device needs to be combined with the drilling machine, a hanging hole can be aligned with a hook, at the moment, the hook can be hung on the hanging hole by moving downwards, the phenomenon that the cross rod drops when being aligned with a lifting assembly can be prevented, thereby the effect of fixing and pre-bearing is achieved, thereby the fixed combination is convenient, when the hook enters the hanging hole inner cavity, a first right-angle rod and a second right-angle rod simultaneously enter the inner cavity of a mounting groove, at the moment, a rotating handle is pulled upwards and then rotated, the rotating handle rotates to drive a rotating disk to rotate, the rotating disk rotates to enable a threaded rod to rotate, the first right-angle rod and the second right-angle rod on the outer surface of the threaded rod can move towards opposite directions simultaneously, thereby the first right-angle rod and the second right-angle rod can hook the mounting groove, thereby enabling the cross bar and the lifting assembly to be fixed.

Description

Combined type rocker arm structure based on mechanical drilling machine

Technical Field

The utility model relates to a mechanical drilling machine technical field specifically is a combination formula rocker arm structure based on mechanical drilling machine.

Background

The drilling machine is a machine tool which mainly uses a drill to machine a hole on a workpiece. Typically the drill bit is rotated into a primary motion and the drill bit is moved axially into a feed motion. The drilling machine is simple in structure, relatively low in machining precision, capable of drilling through holes and blind holes, replacing special cutters, and capable of expanding, reaming or tapping and the like.

However, the existing rocker arm type drilling machine is of an integrated structure, and when the device needs to be disassembled and assembled, the integrated structure cannot be disassembled, so that the assembly is inconvenient.

The problems described above are addressed. Therefore, the combined rocker arm structure based on the mechanical drilling machine is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modular rocker arm structure based on mechanical drilling machine, when the couple gets into the hanging hole inner chamber, first right-angle bar also gets into the mounting groove inner chamber simultaneously with second right-angle bar, upwards stimulate this moment and turn the back and rotate, turn to rotate and drive the carousel and rotate, the carousel rotates and makes the threaded rod rotate, and the first right-angle bar and the second right-angle bar of threaded rod surface can move to opposite direction simultaneously, thereby make first right-angle bar and second right-angle bar catch on the mounting groove, thereby make and to fix between horizontal pole and the lifting unit, thereby the problem in the above-mentioned background art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: a combined type rocker arm structure based on a mechanical drilling machine comprises a drilling machine and a rocker arm device, wherein the rocker arm device is installed on one side face of one end of the drilling machine, the drilling machine comprises a base, a supporting table, a sliding rod, a lifting assembly and a driving motor, the supporting table is connected to one side of the upper end of the base in a threaded mode, the sliding rod is installed at the upper end of the supporting table, the lifting assembly is sleeved on the outer surface of the sliding rod in a sliding mode, the driving motor is installed at the upper end of the sliding rod, and the rocker arm device is installed on one side face of one end of the lifting assembly;

the rocking arm device comprises a cross rod, a sliding chute, a case, hanging holes, a lifting groove, a rotary table and a limiting hole, the sliding chute is formed in the upper end and the lower end of the cross rod, the case is slidably mounted on the outer surface of the sliding chute, a pair of hanging holes are formed in the upper end of one end side face of the cross rod, the lifting groove is formed in one end side face of the cross rod, the rotary table is mounted on one side of the upper end of the cross rod, and the limiting hole is formed in one side of the upper end of the cross rod;

the lifting assembly further comprises a pair of hooks horizontally mounted at the upper end of one side face of the lifting assembly, the hooks are clamped with the hanging holes, a mounting groove is formed in the side face of one end of the lifting assembly, and the mounting groove is connected with the inner cavity of the lifting groove through a first right-angle rod and a second right-angle rod which are driven by a threaded rod in a clamped mode.

Preferably, the lifting groove includes locating lever and threaded rod, and the locating lever is installed to the inner chamber in lifting groove, and the threaded rod is installed to the inner chamber bottom surface in lifting groove, and first right-angle pole and second right-angle pole are opposite direction installation, and the other end of threaded rod is connected in the lower extreme of carousel, and the threaded rod runs through first right-angle pole, second right-angle pole.

Preferably, the threaded rod comprises a first threaded wire and a second threaded wire, the first threaded wire and the second threaded wire are sequentially arranged on the outer surface of the threaded rod, and the first threaded wire and the second threaded wire are installed in opposite directions.

Preferably, the carousel is including changeing handle, telescopic link, retaining ring, spring and spacing head, and the upper end of carousel is installed and is changeed the handle, changes the lower extreme of handle and installs the telescopic link, and the retaining ring is installed to the lower extreme of telescopic link, and the surface mounting of telescopic link has the spring, and the lower extreme of retaining ring is installed and is limited the head.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a pair of combination formula rocker arm structure based on mechanical drilling machine, when rocker arm device need carry out aggregate erection with the drilling machine, the couple can be aimed at to the hanging hole, and downstream makes the couple can hang the hanging hole this moment promptly, can prevent that horizontal pole and lifting unit when lining up, phenomenon that the horizontal pole dropped appears to play the fixed effect of bearing in advance to convenient fixed combination.

2. The utility model provides a pair of combination formula rocker arm structure based on mechanical drilling machine, when the couple gets into the hanging hole inner chamber, first right-angle bar also gets into the mounting groove inner chamber simultaneously with second right-angle bar, upwards stimulate this moment and turn and rotate the back, turn and drive the carousel and rotate the rotation, the carousel rotates and makes the threaded rod rotate, and the first right-angle bar and the second right-angle bar of threaded rod surface can be simultaneously to opposite direction motion, thereby make first right-angle bar and second right-angle bar catch on the mounting groove, thereby can fix between messenger's horizontal pole and the lifting unit.

3. The utility model provides a pair of combination formula rocker arm structure based on mechanical drilling machine rises to the highest point and when the lower extreme when first right-angle bar rises with second right-angle bar, spacing head is located the lower extreme in spacing hole this moment, and the turn handle is loosened downwards, and the elasticity of spring can promote spacing head downstream this moment to make spacing head can block at spacing downthehole chamber, thereby can restrict the rotation of carousel, effectually prevent that first right-angle bar and second right-angle bar from removing by oneself.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the drilling machine of the present invention;

fig. 3 is a schematic view of the planing structure of the lifting assembly of the present invention;

FIG. 4 is a schematic diagram of the partially disassembled structure of the rocker arm device of the present invention;

fig. 5 is a schematic view of the internal structure of the rocker arm device of the present invention;

fig. 6 is an enlarged schematic structural diagram of a in fig. 5 according to the present invention.

In the figure: 1. drilling machine; 11. a base; 12. a support table; 13. a slide bar; 14. a lifting assembly; 141. hooking; 142. mounting grooves; 15. a drive motor; 2. a rocker arm device; 21. a cross bar; 22. a chute; 23. A chassis; 24. hanging holes; 25. a lifting groove; 251. positioning a rod; 252. a first right-angle bar; 253. a second right-angle bar; 254. a threaded rod; 2541. a first threaded wire; 2542. a second threaded wire; 26. a turntable; 261. turning a handle; 262. a telescopic rod; 263. a retainer ring; 264. a spring; 265. a limiting head; 27. and a limiting hole.

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. 1-3, a combined type rocker arm structure based on a mechanical drilling machine comprises a drilling machine 1 and a rocker arm device 2, the rocker arm device 2 is installed on one side surface of the drilling machine 1, the drilling machine 1 comprises a base 11, a supporting table 12, a sliding rod 13 and a lifting assembly 14, the lifting assembly 14 comprises a hook 141 and a mounting groove 142, a pair of hooks 141 are horizontally installed at the upper end of one side surface of the lifting assembly 14, the mounting groove 142 is formed in one side surface of the lifting assembly 14, the mounting groove 142 is of a T-shaped structure, when the rocker arm device 2 needs to be combined and installed with the drilling machine 1, a hanging hole 24 can be aligned with the hook 141, at the moment, downward movement enables the hooks 141 to be capable of hanging the hanging hole 24, the phenomenon that a cross rod 21 falls when the cross rod 21 is aligned with the lifting assembly 14 can be prevented, and therefore, the effect of fixing and pre-bearing is achieved, and the motor 15 is convenient to be fixed and combined, a supporting table 12 is connected to one side of the upper end of the base 11 in a threaded manner, a sliding rod 13 is installed at the upper end of the supporting table 12, a lifting assembly 14 is sleeved on the outer surface of the sliding rod 13 in a sliding manner, a driving motor 15 is installed at the upper end of the sliding rod 13, and a rocker arm device 2 is installed on one side face of one end of the lifting assembly 14.

Referring to fig. 4-6, the rocker arm device 2 includes a cross bar 21, a sliding slot 22, a case 23, a hanging hole 24, and a lifting slot 25, the lifting slot 25 includes a positioning rod 251, a first right-angle rod 252, a second right-angle rod 253, and a threaded rod 254, the threaded rod 254 includes a first threaded wire 2541 and a second threaded wire 2542, the outer surface of the threaded rod 254 is sequentially provided with a first threaded wire 2541 and a second threaded wire 2542, and the first threaded wire 2541 and the second threaded wire 2542 are installed in opposite directions, when the hook 141 enters the inner cavity of the hanging hole 24, the first right-angle rod 252 and the second right-angle rod 253 simultaneously enter the inner cavity of the mounting groove 142, at this time, the rotating handle 261 is pulled upwards and rotated, the rotating handle 261 rotates to drive the rotating disk 26 to rotate, the rotating disk 26 rotates to enable the threaded rod 254 to rotate, and the first right-angle rod 252 and the second right-angle rod 253 on the outer surface of the threaded rod 254 can simultaneously move in opposite directions, thereby enabling the first right-angle rod 252 and the second right-angle rod 253 to hook the mounting groove 142, thereby enabling the cross rod 21 and the lifting assembly 14 to be fixed, the positioning rod 251 is installed in the inner cavity of the lifting groove 25, the first right-angle rod 252 is installed at the lower end of the outer surface of the positioning rod 251 in a sliding manner, the second right-angle rod 253 is installed at the upper end of the outer surface of the positioning rod 251 in a sliding manner, the threaded rod 254 is installed at the bottom surface of the inner cavity of the lifting groove 25, the first right-angle rod 252 and the second right-angle rod 253 are installed in opposite directions, the other end of the threaded rod 254 is connected to the lower end of the rotating disc 26, the threaded rod 254 penetrates through the first right-angle rod 252 and the second right-angle rod 253, the rotating disc 26 comprises a rotating handle 261, a telescopic rod 262, a retainer ring 263, a spring 264 and a limiting head 265, the upper end of the rotating disc 26 is provided with a rotating handle 261, the telescopic rod 262 is installed at the lower end of the rotating handle 261, the retainer ring 263 is installed at the lower end of the telescopic rod 262, outer surface mounting of telescopic link 262 has spring 264, the lower extreme installation of retaining ring 263 has spacing head 265, spacing head 265 is located the lower extreme of spacing hole 27 this moment, turn handle 261 is loosened downwards, the elasticity of spring 264 can promote spacing head 265 downstream this moment, thereby make spacing head 265 can block at spacing hole 27 inner chamber, thereby can restrict the rotation of carousel 26, effectual first right-angle bar 252 and the second right-angle bar 253 of preventing remove by oneself, spacing hole 27, spout 22 has been seted up to the upper end and the lower extreme of horizontal pole 21, the surface slidable mounting of spout 22 has quick-witted case 23, a pair of hanging hole 24 has been seted up to the upper end of the one end side of horizontal pole 21, lifting groove 25 has been seted up to the one end side of horizontal pole 21, carousel 26 has been installed to upper end one side of horizontal pole 21, spacing hole 27 has been seted up to upper end one side of horizontal pole 21.

In summary, the following steps: the utility model provides a combination formula rocker arm structure based on mechanical drilling machine, including drilling machine 1 and rocker arm device 2, rocker arm device 2 is installed to the one end side of drilling machine 1, when rocker arm device 2 needs to carry out aggregate erection with drilling machine 1, hanging hole 24 can aim at couple 141, the downward motion makes couple 141 can catch hanging hole 24 at this moment, can prevent horizontal pole 21 and lifting unit 14 when carrying out alignment, horizontal pole 21 appears the phenomenon that drops, thereby play the effect of fixed pre-bearing, thereby convenient fixed combination, when couple 141 gets into hanging hole 24 inner chamber, first right-angle pole 252 and second right-angle pole 253 also get into mounting groove 142 inner chamber simultaneously, pull the turning handle 261 back upwards and rotate at this moment, turning handle 261 rotates and drives carousel 26 to rotate, carousel 26 rotates and makes threaded rod 254 rotate, and first right-angle pole 252 and second right-angle pole 253 of 254 surface can move to opposite direction simultaneously, thereby make first right-angle pole 252 and second right-angle pole 253 can catch on mounting groove 142, thereby make and to fix between horizontal pole 21 and the lifting unit 14, when first right-angle pole 252 rises to highest end and least significant end with second right-angle pole 253, spacing head 265 is located the lower extreme in spacing hole 27 this moment, downwards unclamp the turning handle 261, the elasticity of spring 264 can promote spacing head 265 downstream this moment, thereby make spacing head 265 can block at spacing hole 27 inner chamber, thereby can restrict the rotation of carousel 26, effectually prevent that first right-angle pole 252 and second right-angle pole 253 from removing by oneself.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a combination formula rocker arm structure based on mechanical drilling machine, includes drilling machine (1) and rocker arm device (2), and the one end side-mounting of drilling machine (1) has rocker arm device (2), its characterized in that: the drilling machine (1) comprises a base (11), a supporting table (12), a sliding rod (13), a lifting assembly (14) and a driving motor (15), wherein the supporting table (12) is connected to one side of the upper end of the base (11) in a threaded mode, the sliding rod (13) is installed at the upper end of the supporting table (12), the lifting assembly (14) is sleeved on the outer surface of the sliding rod (13) in a sliding mode, the driving motor (15) is installed at the upper end of the sliding rod (13), and a rocker arm device (2) is installed on one side face of one end of the lifting assembly (14);

the swing arm device (2) comprises a cross rod (21), a sliding groove (22), a case (23), hanging holes (24), a lifting groove (25), a turntable (26) and a limiting hole (27), the sliding groove (22) is formed in the upper end and the lower end of the cross rod (21), the case (23) is installed on the outer surface of the sliding groove (22) in a sliding mode, the pair of hanging holes (24) is formed in the upper end of the side face of one end of the cross rod (21), the lifting groove (25) is formed in the side face of one end of the cross rod (21), the turntable (26) is installed on one side of the upper end of the cross rod (21), and the limiting hole (27) is formed in one side of the upper end of the cross rod (21);

lifting unit (14) still include a pair of couple (141) of one end side upper end horizontal installation, couple (141) and hanging hole (24) block each other, mounting groove (142) have been seted up to lifting unit (14)'s one end side, mounting groove (142) and lifting groove (25) inner chamber pass through first right-angle bar (252), second right-angle bar (253) block of threaded rod (254) driven and are connected.

2. The combined rocker arm structure based on the mechanical drilling machine as claimed in claim 1, wherein: lifting groove (25) are including locating lever (251) and threaded rod (254), and locating lever (251) are installed to the inner chamber of lifting groove (25), and threaded rod (254) are installed to the inner chamber bottom surface of lifting groove (25), and first right-angle pole (252) and second right-angle pole (253) are the installation of opposite direction, and the other end of threaded rod (254) connects in the lower extreme of carousel (26), and threaded rod (254) run through first right-angle pole (252), second right-angle pole (253).

3. The combined rocker arm structure based on the mechanical drilling machine as claimed in claim 2, wherein: threaded rod (254) includes first screw thread (2541) and second screw thread (2542), and first screw thread (2541) and second screw thread (2542) have been seted up in proper order to the surface of threaded rod (254), and just first screw thread (2541) and second screw thread (2542) are the installation of opposite direction.

4. The combined rocker arm structure based on the mechanical drilling machine as claimed in claim 1, wherein: carousel (26) is including changeing (261), telescopic link (262), retaining ring (263), spring (264) and spacing head (265), and the upper end of carousel (26) is installed and is changeed (261), changes and installs telescopic link (262) to the lower extreme of (261), and retaining ring (263) are installed to the lower extreme of telescopic link (262), and spring (264) are installed to the surface of telescopic link (262), and the lower extreme of retaining ring (263) is installed and is had spacing head (265).