CN210614222U

CN210614222U - Auxiliary locking mechanism of adjustable supporting block assembly

Info

Publication number: CN210614222U
Application number: CN201920989883.1U
Authority: CN
Inventors: 方涛涛; 许荣军; 沈欢欢; 贾晶; 陈晓丽; 魏斌; 刘鸿鹏
Original assignee: Sinomach Tianjin Automotive Equipment Co ltd
Current assignee: Sinomach Tianjin Automotive Equipment Co ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-05-26
Anticipated expiration: 2029-06-28

Abstract

The utility model belongs to a car production line equips technical field, relates to an auxiliary locking mechanism of tray assembly with adjustable, its characterized in that: the adjustable support block assembly is characterized by comprising a support block assembly, a reset assembly, a guide assembly and a positioning assembly, wherein the support block assembly is arranged at the top of the reset assembly, one parts of the guide assembly and the positioning assembly are fixedly arranged at the bottom of the support block assembly, the other parts of the guide assembly and the positioning assembly are fixedly arranged on a sliding table plate of the adjustable support block assembly, and the reset assembly is arranged between the support block assembly and the sliding table plate. The utility model discloses structural design scientific and reasonable has advantages such as the location is firm, the motion is light and fast, durable, can avoid the work piece to slide, skew, is an auxiliary locking mechanism of tray assembly with adjustable have higher novelty.

Description

Auxiliary locking mechanism of adjustable supporting block assembly

Technical Field

The utility model belongs to the technical field of the automotive production line equipment, in particular to auxiliary locking mechanism of tray assembly with adjustable.

Background

On the production line of motor vehicle assembly manufacturing factory, the application is essential production link, and the PVC hoist is the important equipment in painting workshop, and its tray of traditional PVC hoist is fixed type list tray, and the hoist tray of a specification can only be suitable for a motorcycle type, in order to satisfy the needs that a tray is suitable for the application of multiple motorcycle type, my company has designed an adjustable tray assembly, and the design has two trays promptly, a fixed tray, a activity tray, and the distance between the tray can be adjusted. The PVC lifting appliance has the problems that the air source air supply is only carried out at the fixed position, and after the air source separated from the fixed position is disconnected, the retraction phenomenon easily occurs to the air cylinder used for pushing and fixing the movable supporting block, so that the movable supporting block moves along with the air cylinder, the lifting appliance is not positioned accurately and the like. Aiming at the problem, the company designs an auxiliary locking mechanism to lock the movable support, so that a good effect is achieved.

Disclosure of Invention

An object of the utility model is to overcome prior art's not enough, provide one kind and can avoid the activity tray to take place the displacement, guarantee that the hoist location is accurate, the steady light adjustable tray assembly's of action supplementary locking mechanism.

The utility model provides a its technical problem realize through following technical scheme:

the utility model provides an auxiliary locking mechanism of tray assembly with adjustable which characterized in that: the adjustable support block assembly is characterized by comprising a support block assembly, a reset assembly, a guide assembly and a positioning assembly, wherein the support block assembly is arranged at the top of the reset assembly, one parts of the guide assembly and the positioning assembly are fixedly arranged at the bottom of the support block assembly, the other parts of the guide assembly and the positioning assembly are fixedly arranged on a sliding table plate of the adjustable support block assembly, and the reset assembly is arranged between the support block assembly and the sliding table plate.

And the support block component consists of a floating block and a floating block bottom plate, and the floating block bottom plate is manufactured at the bottom of the floating block.

Moreover, the material of the floating block is plastic material.

And the reset assemblies are four groups, wherein two groups of reset assemblies and the guide assemblies are arranged in the middle of the guide assemblies side by side, the other two groups of reset assemblies and the positioning assemblies are arranged on two sides of the positioning assemblies side by side and respectively comprise a reset spring and a spring seat, the spring seat is fixedly arranged on the bottom surface of the bottom plate of the floating block, and the reset spring is arranged between the spring seat and the sliding table plate.

And the positioning assembly consists of a positioning pin shaft and a flanged linear bearing, the flanged linear bearing is fixedly arranged on the sliding table plate, the upper end of the positioning pin shaft is fixedly arranged on the bottom surface of the floating block bottom plate, and the lower end of the positioning pin shaft is inserted into the flanged linear bearing in a sliding manner.

And the two groups of guide assemblies are composed of guide rods and linear bearings, the linear bearings are arranged on the sliding table plate, the upper ends of the guide rods are fixedly arranged on the bottom surface of the floating block bottom plate, and the lower ends of the guide rods are inserted into the linear bearings in a sliding mode.

The utility model discloses an advantage and beneficial effect do:

1. the utility model discloses the supplementary locking mechanism of tray assembly with adjustable is provided with locating component, reset assembly, but hoist and mount work piece in-process automatic locking and automatic re-setting, can avoid work piece hoist and mount in-process to appear the problem that influences work piece location such as slip, skew.

2. The utility model discloses the supplementary locking mechanism of tray assembly with adjustable, its locating component, direction subassembly are provided with flanged linear bearing, linear bearing respectively, and the motion is light and fast in the work, durable.

3. The utility model discloses the supplementary locking mechanism structural design scientific and reasonable of tray assembly with adjustable, have that the location is firm, the motion is light and fast, durable, can avoid advantages such as work piece slip, skew, be a supplementary locking mechanism of tray assembly with adjustable have higher novelty.

Drawings

FIG. 1 is a schematic view of an auxiliary locking mechanism of an adjustable carrier block assembly;

FIG. 2 is an AA-oriented view of FIG. 1;

FIG. 3 is a sectional view of the auxiliary locking mechanism of the adjustable support block assembly.

The adjustable support block assembly comprises a floating block 1, a guide rod 2, a linear bearing 3, a return spring 4, a sliding table plate 5, a positioning pin shaft 6, a flanged linear bearing 7, a spring seat 8, a floating block bottom plate 9, a fixed support block part 10, a lifting point adjusting cylinder 11, an auxiliary locking mechanism of an adjustable support block assembly 12, a positioning pin hole 13, a base 14 and a movable support block part 15.

Detailed Description

The present invention will be described in further detail with reference to specific examples, which are provided for illustrative purposes only, and are not intended to be limiting, and the scope of the present invention should not be limited thereby.

An auxiliary locking mechanism of an adjustable supporting block assembly comprises a supporting block component, a reset component, a guide component and a positioning component, wherein the supporting block component is arranged at the top of the reset component, one part of the guide component and the positioning component is fixedly arranged at the bottom of the supporting block component, the other part of the guide component and the positioning component is fixedly arranged on a sliding table plate 5 of the adjustable supporting block assembly, and the reset component is arranged between the supporting block component and the sliding table plate.

The support block assembly consists of a floating block 1 and a floating block bottom plate 9, and the floating block bottom plate is arranged at the bottom of the floating block; the floating block is made of plastic materials.

The reset components are four groups, wherein two groups of reset components and the guide components are arranged in the middle of the guide components side by side, the other two groups of reset components and the positioning components are arranged on two sides of the positioning components side by side and respectively comprise a reset spring 4 and a spring seat 8, the spring seat is fixedly arranged on the bottom surface of the bottom plate of the floating block, and the reset springs are arranged between the spring seat and the sliding table plate.

And the positioning assembly consists of a positioning pin shaft 6 and a flanged linear bearing 7, the flanged linear bearing is fixedly arranged on the sliding table plate, the upper end of the positioning pin shaft is fixedly arranged on the bottom surface of the floating block bottom plate, and the lower end of the positioning pin shaft is inserted into the flanged linear bearing in a sliding manner.

The guide assemblies are two groups and respectively consist of a guide rod 2 and a linear bearing 3, the linear bearings are arranged on the sliding table plate, the upper ends of the guide rods are fixedly arranged on the bottom surface of the bottom plate of the floating block, and the lower ends of the guide rods are inserted into the linear bearings in a sliding mode.

The adjustable supporting block assembly comprises a base part, a fixed supporting block part 10, a movable supporting block part 15, a positioning supporting block part 12 and a control part, wherein the base part is fixedly arranged at the lower end of an arm of a lifting appliance, the fixed supporting block part is fixedly arranged on the base part, the movable supporting block part is arranged on the base part, the positioning supporting block part is provided with the movable supporting block part, one control part is arranged on the movable supporting block part, and the other control part is arranged on a hanging point vertical line of the supporting block assembly. The base part is used for assembling other parts of the supporting block assembly; the fixed supporting block part, the movable supporting block part and the supporting workpiece are connected in parallel, and the distance between the two supporting blocks is prolonged by changing the distance so as to adapt to the hoisting of various vehicle types; the positioning supporting block part is used for fixing the fixed supporting block part, the movable supporting block part and the base part into a whole so as to keep the stability of the supported workpiece; the control part is used for automatically controlling the closing of the air cylinder when the lifting point adjusting air cylinder pushes the movable supporting block to reach a preset position.

The base part consists of a base 14 and a connecting piece, the connecting piece is fixedly arranged at the lower end of the embracing arm, and the base and the connecting piece are fixedly arranged. The top surface of the base is provided with a positioning pin hole 13. The positioning pin hole is used for being matched with the positioning pin shaft to fixedly integrate the fixed supporting block part, the movable supporting block part and the base part.

The movable supporting block part consists of a lifting point adjusting cylinder 11, a guide rail sliding block, a sliding table plate, a movable supporting block and a connecting rod, wherein the lifting point adjusting cylinder is fixedly arranged on the base, the guide rail is fixedly arranged at the top of the base, the guide rail sliding block is arranged on the guide rail in a sliding mode, the sliding table plate is fixedly arranged on the top surface of the guide rail sliding block, the movable supporting block is fixedly arranged on the top surface of the sliding table plate, and the connecting rod is connected between the lifting point adjusting cylinder and. The sliding table plate is provided with a guide hole, a positioning pin hole and a linear bearing with a flange. The lifting point adjusting cylinder is used for pushing the movable supporting blocks to reach a preset position so as to adjust the position of the lifting point and prolong the distance between the two supporting blocks; the linear bearing with the flange can ensure that the positioning pin shaft moves up and down easily and quickly.

The fixed supporting block part consists of a fixed supporting block and a heightening seat, the heightening seat is fixedly arranged at one end of the top surface of the base, and the fixed supporting block is fixedly arranged on the top surface of the heightening seat.

The positioning supporting block part is an auxiliary locking mechanism of the adjustable supporting block assembly.

The control part consists of an induction identification plate and a sensor, the induction identification plate is fixedly arranged on one side of the end part of the sliding table plate, and the sensor is fixedly arranged on the ground at a position corresponding to the induction identification plate.

The utility model discloses a theory of operation:

the using method comprises the following steps: 1. hoisting, when a workpiece (a vehicle head) is hoisted by using a lifting appliance provided with an adjustable supporting block assembly, firstly communicating with an air interchanger to enable a lifting point adjusting cylinder to communicate with an air source; then, under the condition that the lifting point adjusting cylinder keeps the initial position, the adjustable supporting block assembly extends into the car window; then, a lifting point adjusting cylinder is started and extends out, the lifting point adjusting cylinder drives a connecting rod, a guide rail slide block, a slide table plate and a movable supporting block to move towards the direction far away from the fixed supporting block in sequence, when the fixed supporting block reaches a preset position, the mark plate is just sensed to be aligned with an inductor, the inductor transmits a signal to a control console, and the control console automatically controls the lifting point adjusting cylinder to stop. At the moment, the vehicle can be operated to fall, namely, the vehicle head is placed on the supporting block assembly. When the vehicle falls, a floating block of an auxiliary locking mechanism of the adjustable support block assembly firstly contacts the vehicle head and compresses a return spring under the gravity action of the vehicle head, and the floating block moves downwards relative to the base until the floating block is horizontal to the fixed support block and the movable support block, and the weight of the vehicle head falls on the fixed support block and the movable support block; at the moment, the positioning pin shaft is inserted into a positioning pin hole on the base, so that the sliding table plate and the movable support block fixedly arranged on the sliding table plate are positioned and fixed to form a whole with the base; under the state, even if the air pressure of the air cylinder is insufficient, the movable supporting block cannot slide or deviate under the action of the positioning pin shaft. 2. Moving, namely conveying the vehicle head to a specified position, disconnecting the air exchange device before moving, and operating the lifting point to adjust the air cylinder to keep the air cylinder in an extending state; the lifting appliance is controlled to move, and when the lifting appliance reaches a preset position, the lifting appliance is controlled to stop; at this point, other operations can be performed or the headstock can be put down. After the workpiece (headstock) is put down by the lifting appliance, the floating block automatically rises under the action of the reset spring, and the fixing of the movable supporting block is released. When the floating block moves up and down, the guide assembly and the positioning assembly are respectively provided with the linear bearing and the linear bearing with the flange, so that the up-and-down movement is easy and quick, and the service life of the components is long.

Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the present invention and the appended claims, and therefore, the scope of the present invention is not limited to the disclosure of the embodiments and the accompanying drawings.

Claims

1. The utility model provides an auxiliary locking mechanism of tray assembly with adjustable which characterized in that: the adjustable support block assembly is characterized by comprising a support block assembly, a reset assembly, a guide assembly and a positioning assembly, wherein the support block assembly is arranged at the top of the reset assembly, one parts of the guide assembly and the positioning assembly are fixedly arranged at the bottom of the support block assembly, the other parts of the guide assembly and the positioning assembly are fixedly arranged on a sliding table plate of the adjustable support block assembly, and the reset assembly is arranged between the support block assembly and the sliding table plate.

2. The auxiliary locking mechanism of the adjustable tray assembly according to claim 1, wherein: the support block assembly consists of a floating block and a floating block bottom plate, and the floating block bottom plate is arranged at the bottom of the floating block.

3. The auxiliary locking mechanism of the adjustable tray assembly as claimed in claim 2, wherein: the floating block is made of plastic materials.

4. The auxiliary locking mechanism of the adjustable tray assembly according to claim 1, wherein: the reset assemblies are four groups, wherein two groups of reset assemblies and the guide assemblies are arranged in the middle of the guide assemblies side by side, the other two groups of reset assemblies and the positioning assemblies are arranged on two sides of the positioning assemblies side by side and respectively comprise reset springs and spring seats, the spring seats are fixedly arranged on the bottom surface of the bottom plate of the floating block, and the reset springs are arranged between the spring seats and the sliding table plate.

5. The auxiliary locking mechanism of the adjustable tray assembly according to claim 1, wherein: the positioning assembly consists of a positioning pin shaft and a flanged linear bearing, the flanged linear bearing is fixedly arranged on the sliding table plate, the upper end of the positioning pin shaft is fixedly arranged on the bottom surface of the floating block bottom plate, and the lower end of the positioning pin shaft is inserted into the flanged linear bearing in a sliding manner.

6. The auxiliary locking mechanism of the adjustable tray assembly according to claim 1, wherein: the guide assemblies are two groups and respectively consist of a guide rod and a linear bearing, the linear bearing is arranged on the sliding table plate, the upper end of the guide rod is fixedly arranged on the bottom surface of the floating block bottom plate, and the lower end of the guide rod is inserted in the linear bearing in a sliding manner.