CN218665331U

CN218665331U - Self-locking positioning clamping block assembly used on automatic turnover equipment

Info

Publication number: CN218665331U
Application number: CN202223113490.5U
Authority: CN
Inventors: 吴林; 马青梅; 刘杰
Original assignee: Tianjin Lizhong Light Alloy Forging Co ltd
Current assignee: Tianjin Lizhong Light Alloy Forging Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-03-21
Anticipated expiration: 2032-11-22

Abstract

The utility model provides a self-locking positioning clamping block component used on automatic turnover equipment, which comprises a main body, a main shaft, a spring, a clamping block and a positioning pin; the main body is internally provided with a sliding channel, the inner wall of the sliding channel is provided with a ring table, the sliding channel is internally provided with at least one rotating bearing, the rotating bearing is limited in the sliding channel, and the main shaft and the rotating bearing are driven by a key and groove matched structure; one end of the main shaft is fixed with the clamping block; the other end close to the main shaft is provided with a through hole through which the positioning pin can pass; the spring is sleeved on the main shaft; the end face of the main body is provided with two positioning grooves which are oppositely arranged. The beneficial effects of the utility model are that this device is applied to automatic tipping arrangement's arm lock tip, can effectively guarantee that the clamping jaw on two arm locks is in parallel position all the time, has solved artifical uncontrollable and the security of rolling off the production line upset, improves production efficiency 70% simultaneously. The potential safety hazard of manual participation is avoided.

Description

Self-locking positioning clamping block assembly used on automatic turnover equipment

Technical Field

The utility model relates to an aluminum alloy wheel hub processing equipment field specifically is a auto-lock location clamp splice subassembly for on automatic tipping arrangement.

Background

The pile up neatly is transported and relies on artifical transport under current aluminum alloy wheel hub heat treatment to can not satisfy the wheel hub upset of rolling off the production line and put things in good order, the product machine tooling needs A face to place down on the logistics roller way, and it is loaded down with trivial details to make the machining preface cause to go up the line. The automatic turnover equipment can ensure normal operation of production and smooth transfer of the upper and lower processes, reduce the product cost input, reduce the labor intensity of staff and the personnel expenditure, improve the market competitiveness and lay the foundation for implementing the run-through automatic production process.

The clamping block structure on the automatic turnover equipment in the prior art can not meet the multidirectional turnover requirement of the automatic locking clamping jaw, the clamping jaws on the turnover mechanism can not be guaranteed to be parallel to each other before clamping a workpiece, and the clamping jaws need to be adjusted manually for positioning, so that the automatic continuous operation of the equipment can not be guaranteed.

Disclosure of Invention

The to-be-solved problem of the utility model is to provide a auto-lock location clamp splice subassembly for on the automatic tipping arrangement, overcome not enough among the prior art.

In order to solve the technical problem, the utility model discloses a technical scheme is: a self-locking positioning clamping block assembly for automatic turnover equipment comprises a main body, a main shaft, a spring, a clamping block and a positioning pin;

the main body is internally provided with a sliding channel, the inner wall of the sliding channel is provided with a ring platform, the sliding channel is internally provided with at least one rotating bearing, the rotating bearing is limited in the sliding channel, the main shaft penetrates through the sliding channel, the main shaft, the sliding channel and the rotating bearing are coaxial, the main shaft and the rotating bearing are driven through a key and groove matched structure, and the driving mode of the key and groove matched structure enables the main shaft to have two-direction freedom degrees in the sliding channel, namely sliding along the axis direction and rotating around the axis;

two ends of the main shaft respectively extend out of the sliding channel, one end of the main shaft is fixed with the clamping block, and the clamping block is provided with a clamping jaw mounting groove;

a through hole which can enable the positioning pin to pass through is arranged at the other end close to the main shaft, and the axis of the positioning pin is vertical to the axis of the main shaft;

the spring is sleeved on the main shaft, and two ends of the spring are respectively abutted against the end face of the clamping block and the end face of the rotary bearing;

the clamping jaw clamping device is characterized in that two oppositely-arranged positioning grooves are formed in one end face of the main body, a connecting line between the two positioning grooves is perpendicular to and intersected with an axis of the main body, when a clamping jaw in the clamping jaw mounting groove on the clamping block does not clamp a workpiece, the positioning pin can extend into the positioning grooves under the elastic action of the spring, the circumferential freedom degree of the spindle is limited at the moment, and when the clamping jaw on the clamping block clamps the workpiece, the positioning pin is separated from the positioning grooves.

Optionally, the spring is a disc spring.

Optionally, a main shaft locking nut is arranged at one end of the main shaft close to the positioning pin.

Optionally, two rotating bearings are arranged in the sliding channel, the two rotating bearings are respectively located on two sides of the annular table, and the rotating bearing located on one side close to the positioning pin is limited in the sliding channel through a clamp spring.

Optionally, the positioning device further comprises a locking sleeve, the locking sleeve is sleeved on the main shaft, a key and a groove which are matched with each other are respectively arranged on the outer wall of the locking sleeve and the inner wall of the rotating bearing, and the positioning pin transversely penetrates through the locking sleeve.

The utility model has the advantages and positive effects that: the clamping arm end part of the automatic turnover mechanism is applied to the clamping arm end part of the automatic turnover mechanism, the clamping jaw can be effectively kept in a parallel position all the time, the workpiece can be turned over without depending on the angle of manpower or electronic equipment for adjusting the two clamping jaws, the problem of uncontrollable turning and safety of manual off-line turning is solved, and the production efficiency is improved by 70 percent. The potential safety hazard of manual participation is avoided.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;

FIG. 2 is a schematic plan view of the body of FIG. 1;

FIG. 3 is a schematic structural view of the automatic turnover device with the structure according to the embodiment of the present invention;

in the figure: 1-a clamping block; 1-1-a clamping jaw mounting groove; 2-disc spring; 3-a rotating bearing; 4-locking sleeve; 5-a body; 5-1-positioning groove; 5-2-sliding channel; 5-3-ring stage; 6-a clamp spring; 7-a positioning pin; 8-a main shaft; 9-main shaft lock nut; i-a self-locking positioning clamping block assembly; II, an automatic clasping mechanism; III-automatic turnover mechanism; IV-automatic rotating mechanism; v-automatic rotating mechanism drive; VI-a base.

Detailed Description

The present invention will be described in further detail with reference to specific examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

As shown in fig. 1 and 2, the utility model provides a self-locking positioning clamping block assembly for automatic turnover equipment, which comprises a main body 5, a main shaft 8, a locking sleeve 4, a main shaft lock nut 9, a clamp spring 6, a clamping block 1 and a positioning pin 7;

the main body 5 is internally provided with a sliding channel 5-2, the inner wall of the sliding channel 5-2 is provided with a ring table 5-3, the sliding channel 5-2 is internally provided with two rotary bearings 3, the two rotary bearings 3 are respectively limited on two sides of the ring table 5-3 by a disc spring 2 and a clamp spring 6, a locking sleeve 4 is sleeved on a main shaft 5, a positioning pin 7 traverses the locking sleeve 4 and the main shaft 5, the locking sleeve 4 and the main shaft 5 are connected into a whole by the positioning pin 7, the locking sleeve 4 and the main shaft 5 penetrate through the sliding channel 5-2, the main shaft 5, the locking sleeve 4, the sliding channel 5-2 and the rotary bearings 3 are coaxial, the outer wall of the locking sleeve 4 and the inner wall of the rotary bearings 3 are respectively provided with a key and a groove which are matched with each other, and the transmission mode of the structure of the key and the groove is matched enables the main shaft 5 to have two-directional freedom degrees in the sliding channel 5-2, namely sliding along the axial direction and rotating around the axis;

two ends of the main shaft 5 respectively extend out of the sliding channels 5-2, one end of the main shaft 5 is fixed with the clamping block 1, and the clamping block 1 is provided with a clamping jaw mounting groove 1-1;

the disc spring 2 is sleeved on the main shaft 5, and two ends of the disc spring 2 are respectively abutted against the end surface of the clamping block 1 and the end surface of the rotary bearing 3;

the main body 5 is provided with two oppositely arranged positioning grooves 5-1 on one end surface, a connecting line between the two positioning grooves 5-1 is vertically intersected with the axis of the main body 5, when a clamping jaw on the clamping block 1 does not clamp a workpiece, the positioning pin 7 can extend into the positioning groove 5-1 under the elastic action of the disc spring 2, the freedom degree of the main shaft 5 in the circumferential direction is limited at the moment, and when the clamping jaw on the clamping block 1 clamps the workpiece, the positioning pin 7 is separated from the positioning groove 5-1.

The main shaft lock nut 9 is positioned at one end of the main shaft 5 close to the positioning pin 7, and the initial state of the disc spring 2 can be adjusted by screwing the main shaft lock nut 9, and the tightness of the whole structure is ensured.

In the structure, when the clamping jaws on the clamping block 1 are driven by the clamping arms of the automatic turnover device (as shown in fig. 3) to mutually approach to clamp a workpiece, the clamping block 1 is compressed by external force to form the disc spring 2, the positioning pin 7 is separated from the main body 5 at the moment, the clamping block 1 can rotate 180 degrees around the axis of the main body 5 under the action of external driving force to turn over the workpiece, the turned workpiece is respectively sent to a roller way to be continuously conveyed, the clamping block 1 is not interfered by the external force at the moment, the disc spring 2 returns to the initial state, and the positioning pin 7 rewrites the inside of the positioning groove 5-1 today so as to limit the rotation of the main shaft 5. The design can be applied to the overturning of various light and heavy equipment, the overturning of products can be met, meanwhile, the angle positioning device can be designed, and the use types are wide.

The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. The equivalent changes and improvements made according to the application scope of the present invention should be still included in the patent coverage of the present invention.

Claims

1. The utility model provides a self-locking location clamp splice subassembly for on automatic tipping arrangement which characterized in that: comprises a main body, a main shaft, a spring, a clamping block and a positioning pin;

2. The self-locking positioning clamping block assembly used on the automatic turnover device is characterized in that: the spring is a disc spring.

3. The self-locking positioning clamping block assembly used on the automatic turnover device according to claim 2, characterized in that: and a main shaft locking nut is arranged at one end of the main shaft close to the positioning pin.

4. The self-locking positioning clamping block assembly used on the automatic turnover device according to claim 2, characterized in that: two rotating bearings are arranged in the sliding channel, the two rotating bearings are respectively positioned on two sides of the ring platform, and the rotating bearings positioned on one side close to the positioning pin are limited in the sliding channel through clamp springs.

5. The self-locking positioning clamp block assembly for the automatic turnover device of any one of claims 1 to 4, wherein: the positioning device is characterized by further comprising a locking sleeve, the locking sleeve is sleeved on the main shaft, keys and grooves which are matched with each other are respectively arranged on the outer wall of the locking sleeve and the inner wall of the rotating bearing, and the positioning pin transversely penetrates through the locking sleeve.