CN221313451U

CN221313451U - Buffer device of automatic rocker arm head warehouse

Info

Publication number: CN221313451U
Application number: CN202322324241.9U
Authority: CN
Inventors: 林卫斌; 施学金; 孙彩红; 房虎; 张鑫韬
Original assignee: Deyang Intelligent Equipment Suzhou Co ltd
Current assignee: Deyang Intelligent Equipment Suzhou Co ltd
Filing date: 2023-08-29
Publication date: 2024-07-12
Anticipated expiration: 2033-08-29

Abstract

The utility model relates to a buffer device of an automatic rocker arm head warehouse, which is arranged between a rocker arm bracket of the automatic rocker arm head warehouse and a head warehouse bracket, and comprises: the first collision block is arranged on the rocker arm support, a containing groove is formed in the rocker arm support, the first collision block is inserted into the containing groove, a through hole is formed in the bottom of the containing groove, the tail end of the first collision block penetrates through the through hole, and the end head of the first collision block protrudes out of the containing groove; the elastic piece is arranged in the accommodating groove and elastically supports the first collision block; the locking piece is arranged outside the accommodating groove and is detachably connected with the end tail of the first collision block; the second collision block is arranged on the head warehouse support, the end head of the second collision block protrudes out of the head warehouse support, and the end head of the second collision block can be in abutting contact with the end head of the first collision block. The utility model solves the problems of deformation, damage and the like caused by collision in long-time operation of the head warehouse, and the buffer device has long service life and is convenient to replace.

Description

Buffer device of automatic rocker arm head warehouse

Technical Field

The utility model relates to the technical field of head libraries, in particular to a buffer device of an automatic rocker arm head library.

Background

The accessory head can expand the processing form of the traditional machine tool, realize the diversification of the machine tool functions and increase the economic benefit of machine processing for clients. The head warehouse is used as a storage module of the accessory head, and the automatic installation process of the accessory head needs to be quickly and accurately finished in an auxiliary mode so as to improve the processing efficiency.

For example: publication No.: CN202952099U, name: in Chinese patent of automatic rocker arm head warehouse device, in order to give full play to the efficiency of five-sided processing of the lathe, reduce the time of manual replacement of the additional head, reduced the additional head to place the working table at the same time, influence the working space scheduling problem of the working table, offer a kind of automatic rocker arm head warehouse device which can solve the aforesaid problem, including swivel mount, rocker arm, head warehouse seat and rotating part, the said rotating part is the gear drive mechanism driven by the oil cylinder, the head warehouse seat is connected with rocker arm, there are supporting blocks used for installing the head warehouse on the head warehouse seat, there are proximity switches, inductive switches and first ejector blocks on the swivel mount, there are second ejector blocks corresponding to first ejector blocks on the head warehouse; when in actual use, the rocker arm and the head stock seat rotate relatively, when the rocker arm and the head stock seat rotate to contact, the first ejector block and the second ejector block are in pressing contact, the rocker arm and the head stock seat are prevented from rotating and colliding, mechanical damage to the first ejector block and the second ejector block is easily caused due to rigid contact of the first ejector block and the second ejector block, and after the contact, no relative acting force exists between the first ejector block and the second ejector block, so that the rocker arm and the head stock seat are easy to shake when stationary.

To solve this problem, the prior art discloses a buffer structure, as shown in fig. 1, and the conventional product has a common structure: the spring plunger is arranged on the casting and is assembled by matching with the threaded hole, the head warehouse support is contacted with the spring plunger in operation, deformation force is generated by extruding the spring of the spring plunger, the spring plunger reacts on the head warehouse support, a buffer effect is achieved to a certain extent, after the head warehouse support runs in place, the spring plunger is in a compressed state, elastic force for recovering deformation is provided, the spring plunger provides a supporting force for the head warehouse support, and shaking of the head warehouse support is reduced to a certain extent;

However, the prior art has certain defects that the spring plunger can play a role in eliminating gaps and buffering to a certain extent, the weight of the components of the head warehouse is large due to the mass of the components of the head warehouse and the weight of the components after the additional head is assembled, the spring plunger can deform, slide teeth and the like in the collision of the head warehouse when the head warehouse runs for a long time, the service life is short, and the spring plunger is inconvenient to replace due to the fact that the spring plunger is arranged in the cavity.

Disclosure of utility model

Therefore, the utility model aims to solve the technical problems that a buffer structure adopting a spring plunger is easy to damage, short in service life and inconvenient to replace in the prior art, and provides the buffer device of the automatic rocker arm head warehouse, which is arranged between the head warehouse and a rocker arm, improves the running stability of the head warehouse, solves the problems of deformation, damage and the like caused by collision in the long-time running of the head warehouse, and is long in service life and convenient to replace.

In order to solve the technical problems, the present utility model provides a buffer device for an automatic rocker arm head garage, which is disposed between a rocker arm bracket of the automatic rocker arm head garage and a head garage bracket, and comprises:

The first collision block is arranged on the rocker arm support, a containing groove is formed in the rocker arm support, the first collision block is inserted into the containing groove, a through hole is formed in the bottom of the containing groove, the tail end of the first collision block penetrates through the through hole, and the end head of the first collision block protrudes out of the containing groove;

An elastic piece arranged in the accommodating groove and elastically supporting the first collision block;

The locking piece is arranged outside the accommodating groove and is detachably connected with the end tail of the first collision block;

The second collision block is arranged on the head warehouse support, the end head of the second collision block protrudes out of the head warehouse support, and the end head of the second collision block can be in pressing contact with the end head of the first collision block.

In one embodiment of the present utility model, the elastic member is a coil spring, the first bump is inserted into the coil spring, one end of the coil spring abuts against the bottom of the accommodating groove, and the other end abuts against the end of the first bump.

In one embodiment of the utility model, the locking element is a locknut, a thread matched with the locknut is arranged at the end tail of the first collision block, and the locknut is abutted on the rocker arm bracket.

In one embodiment of the utility model, a lock washer is provided between the lock nut and the rocker arm stand.

In one embodiment of the present utility model, the end of the first collision block includes a step-shaped insertion portion and an abutment portion, where the insertion portion is slidably disposed in the accommodating cavity, and the abutment portion protrudes from the accommodating cavity, and the abutment portion can abut against the end of the second collision block.

In one embodiment of the present utility model, an elastic gap is reserved between the abutting portion and the rocker arm bracket.

In one embodiment of the utility model, the head stock support comprises a vertical head stock support and a horizontal head stock support.

In one embodiment of the utility model, a transmission mechanism is further arranged between the rocker arm support and the head stock support, the transmission mechanism drives the rocker arm support and the head stock support to rotate relatively, and when the rocker arm support and the head stock support rotate to contact, the first collision block and the second collision block are in abutting contact.

In one embodiment of the utility model, the transmission mechanism comprises: the driving gear is meshed with the driven gear.

In one embodiment of the utility model, a sensing switch mounting bracket is further arranged on the transmission mechanism, and a proximity sensing switch limiting the rotation angle of the driving gear is arranged on the sensing switch mounting bracket.

Compared with the prior art, the technical scheme of the utility model has the following advantages:

The buffer device is arranged between the rocker arm support and the head stock support of the automatic rocker arm head stock, and when the rocker arm support and the head stock support are in relative rotation and abutting joint, the buffer device is arranged to enable the rocker arm support and the head stock support to be in elastic contact, so that the running stability of the head stock is improved, collision damage of the rocker arm support and the head stock support is prevented, and the problems of deformation, damage and the like caused by collision in long-time running of the head stock are solved.

In the buffer device, the elastic piece is arranged to support the first collision block through elastic acting force, after the rocker arm support and the head warehouse support are abutted, reaction force is continuously applied between the rocker arm support and the head warehouse support, and the problem that the rocker arm support and the head warehouse support shake due to a gap of a transmission mechanism is solved.

And, set up the closure and fix first bump, prevent that first bump from not hard up smooth tooth at the in-process of collision, extension first bump's life, simultaneously, set up the end tail of first bump and the closure will be detachable with the connection, therefore, can be according to the load condition of first storehouse support, conveniently dismantle the elastic component of changing different elasticity coefficient, guarantee that the elastic component can provide great enough elastic support power for first bump.

Drawings

In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings, in which

FIG. 1 is a schematic view of a prior art cushioning apparatus;

FIG. 2 is a schematic view of the structure of an automatic rocker arm head library of the present utility model;

FIG. 3 is a schematic cross-sectional view of the cushioning device of the present utility model disposed between a swing arm bracket and a head stock bracket;

FIG. 4 is a schematic view of the structure of the buffering device of the present utility model;

Fig. 5 is a schematic structural view of the first striker of the present utility model.

Description of the specification reference numerals: 100. a buffer device; 200. a rocker arm bracket; 300. a head stock support; 110. a first bump; 111. a thread; 112. a plug-in part; 113. an abutting portion; 120. an elastic member; 130. a locking member; 131. a locknut; 132. a lock washer; 140. a second bump; 400. a transmission mechanism; 410. an inductive switch bracket; 420. proximity sensing switch.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the utility model and practice it.

Referring to fig. 2, the utility model discloses a buffer device of an automatic rocker arm head warehouse, which is applied to the automatic rocker arm head warehouse, wherein the buffer device 100 is arranged between a rocker arm support 200 and a head warehouse support 300 of the automatic rocker arm head warehouse, and when the rocker arm support 200 and the head warehouse support 300 are in relative rotation abutting joint, the buffer device 100 is arranged to realize the buffer abutting joint of the rocker arm support 200 and the head warehouse support 300.

Referring to fig. 3, the buffer device 100 includes: a first striker 110, an elastic member 120, a locking member 130, and a second striker 140;

Wherein: the first bump 110 is disposed on the rocker arm stand 200, a receiving slot is formed in the rocker arm stand 200, the first bump 110 is inserted into the receiving slot, a through hole is formed at the bottom of the receiving slot, the end tail of the first bump 110 penetrates through the through hole, the end of the first bump 110 protrudes out of the receiving slot, the second bump 140 is disposed on the head stock stand 300, the end of the second bump 140 protrudes out of the head stock stand 300, when the rocker arm stand 200 and the head stock stand 300 relatively rotate and abut, the end of the second bump 140 can be in abutting contact with the end of the first bump 110, the elastic piece 120 is disposed in the receiving slot, when the second bump 140 and the first bump are in abutting contact, the elastic piece 120 can be compressed, the elastic piece 120 can be elastically forced to support the first bump 110 due to deformation, the head stock stand 200 and the head stock stand 300 can be prevented from being damaged due to deformation, the impact, the head stock stand 200 and the head stock stand 300 can be continuously damaged due to the fact that the impact is continuously arranged between the rocker arm stand 200 and the head stock stand 300 is prevented, and the problem that the head stock stand 200 is continuously damaged due to the impact is solved;

And, the locking element 130 is disposed outside the accommodating groove and detachably connected with the end tail of the first crash block 110, the first crash block 110 is locked and fixed by the locking element 130, the first crash block 110 is prevented from loosening and sliding teeth in the collision process, the service life of the first crash block 110 is prolonged, and meanwhile, the end tail of the first crash block 110 is detachably connected with the locking element, so that the elastic element 120 with different elastic coefficients can be conveniently detached and replaced according to the load condition of the head warehouse bracket 300, and the elastic element 120 is ensured to provide enough elastic supporting force for the first crash block 110.

Referring to fig. 4, in this embodiment, the elastic member 120 is provided as a coil spring, the first striker 110 is inserted into the coil spring, one end of the coil spring abuts against the bottom of the accommodating groove, the other end abuts against the end of the first striker 110, and the first striker 110 is provided to support the elastic member 120, so as to prevent the elastic member 120 from being displaced and deformed during long-term use, and to enable the elastic member 120 to maintain elastic support of the first striker 110 all the time.

Specifically, in actual use, it is necessary to install different head libraries on the head library support 300, and the head library support 300 is provided to include the vertical head library support 300 and the horizontal head library support 300, because the weight of the different head libraries is different, the load generated when the first and second impact blocks 110 and 140 are in pressing contact is also different, and therefore, it is necessary to replace coil springs with different spring constants to meet the use requirement.

In this embodiment, in order to facilitate the disassembly of the locking element 130, the locking element 130 is provided as a locknut 131, the locknut 131 is provided in threaded connection with the tail end of the first striker 110, the disassembly and the assembly of the locknut 131 can be achieved only by rotating, and the locknut 131 is provided to abut against the rocker arm bracket 200, so that the first striker 110 can be prevented from falling off from the rocker arm bracket 200.

Specifically, in this embodiment, in order to prevent the locknut 131 from sliding with the first striker 110 during long-term use, a lockwasher 132 is disposed between the locknut 131 and the rocker arm bracket 200, the lockwasher 132 is engaged with the locknut 131 teeth, and external teeth of the lockwasher 132 are driven into grooves of the locknut 131 to perform a fixing function.

Referring to fig. 5, the end tail of the first ram 110 is provided with a thread 111 connected with a locknut 131, and the end head of the first ram 110 comprises a step-shaped plug-in part 112 and an abutting part 113;

The plug-in part 112 is slidably disposed in the accommodating cavity, and the plug-in part 112 realizes a guiding function on the sliding direction of the first bump 110, so as to limit the sliding direction of the first bump 110;

the abutting portion 113 protrudes out of the accommodating cavity, the abutting portion 113 can abut against the end of the second collision block 140, an elastic gap is reserved between the abutting portion 113 and the rocker arm support 200, the deformation amount of the spring is controlled, and the situation that the spring is pressed and cannot recover deformation due to the fact that the load weight of the rocker arm support 200 is too large is avoided.

Referring to fig. 2, in order to realize the relative rotation of the rocker arm stand 200 and the head stock stand 300, a transmission mechanism 400 is further provided between the rocker arm stand 200 and the head stock stand 300, the transmission mechanism 400 drives the rocker arm stand 200 and the head stock stand 300 to relatively rotate, and when the rocker arm stand 200 and the head stock stand 300 are in rotational contact, the first striker 110 and the second striker 140 are in pressing contact.

Specifically, the transmission mechanism 400 includes: the driving gear and the driven gear are meshed, power is provided by the driving source, and power transmission is achieved through the driving gear and the driven gear.

In this embodiment, the transmission mechanism 400 is further provided with a sensing switch mounting bracket 410, the sensing switch mounting bracket 410 is provided with a proximity sensing switch 420 for limiting the rotation angle of the driving gear, a sensing signal is provided between the rocker arm bracket 200 and the head warehouse through the proximity sensing switch 420 when the rocker arm bracket is operated to a certain position, and a hydraulic station assembled through a machine tool supplies a certain oil pressure, so that the operation speed is reduced, the impact force when the first collision block 110 and the second collision block 140 are in abutting contact is slowed down, and the service life of the buffer device 100 is ensured.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present utility model will be apparent to those of ordinary skill in the art in light of the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims

1. A cushioning device for an automatic rocker arm head garage, disposed between a rocker arm stand and a head garage stand of the automatic rocker arm head garage, comprising:

2. The automatic rocker arm head garage cushioning apparatus of claim 1, wherein: the elastic piece is a coil spring, the first collision block penetrates through the coil spring, one end of the coil spring is abutted to the bottom of the accommodating groove, and the other end of the coil spring is abutted to the end head of the first collision block.

3. The automatic rocker arm head garage cushioning apparatus of claim 1, wherein: the locking piece is a locknut, threads matched with the locknut are formed at the tail end of the first collision block, and the locknut is abutted to the rocker arm support.

4. A cushioning device for an automatic rocker head magazine as set forth in claim 3 wherein: and a lock washer is arranged between the lock nut and the rocker arm bracket.

5. The automatic rocker arm head garage cushioning apparatus of claim 1, wherein: the end of the first collision block comprises a splicing part and an abutting part, wherein the splicing part and the abutting part are arranged in a step shape, the splicing part is arranged in the accommodating groove in a sliding mode, the abutting part protrudes out of the accommodating groove, and the abutting part can be abutted with the end of the second collision block.

6. The automatic rocker arm head garage cushioning apparatus of claim 5, wherein: an elastic gap is reserved between the abutting part and the rocker arm support.

7. The automatic rocker arm head garage cushioning apparatus of claim 1, wherein: the head warehouse support comprises a vertical head warehouse support and a horizontal head warehouse support.

8. The automatic rocker arm head garage cushioning apparatus of claim 1, wherein: and a transmission mechanism is further arranged between the rocker arm support and the head warehouse support, the transmission mechanism drives the rocker arm support and the head warehouse support to rotate relatively, and when the rocker arm support and the head warehouse support rotate to contact, the first collision block and the second collision block are in abutting contact.

9. The automatic rocker arm head garage cushioning apparatus of claim 8, wherein: the transmission mechanism comprises: the driving gear is meshed with the driven gear.

10. The automatic rocker arm head garage cushioning apparatus of claim 9, wherein: the transmission mechanism is also provided with an inductive switch mounting bracket, and the inductive switch mounting bracket is provided with a proximity inductive switch for limiting the rotation angle of the driving gear.