CN221337269U

CN221337269U - Clamp switching equipment

Info

Publication number: CN221337269U
Application number: CN202322443022.2U
Authority: CN
Inventors: 丁涛; 罗峰; 张方生; 汪自军
Original assignee: Chery Automobile Co Ltd
Current assignee: Chery Automobile Co Ltd
Filing date: 2023-09-08
Publication date: 2024-07-16
Anticipated expiration: 2033-09-08

Abstract

The utility model discloses clamp switching equipment which comprises a base, a pulley block and a guide pulley group which are arranged on the base and used for supporting a clamp, and a supporting pulley group used for supporting the base, wherein a plurality of groups of supporting pulley groups, pulley blocks and guide pulley groups are arranged. The clamp switching equipment can realize the rapid switching of the clamp, and is simple in manufacture, low in cost, low in failure rate and high in durability.

Description

Clamp switching equipment

Technical Field

The utility model belongs to the technical field of automobile manufacturing, and particularly relates to a warehouse clamp transfer trolley.

Background

At present, automobile manufacturers are increasingly inclined to adopt schemes such as a turntable, a clamp library and the like to realize collinear production of multiple automobile types.

The existing clamp switching equipment for the clamp library adopting the cross switching direction has the following defects: the transverse rail and the longitudinal rail are in the same plane, and the rail is required to be pushed by the air cylinder to realize switching, so that the clamping stagnation phenomenon often occurs. The warehouse clamp transfer trolley consists of a motor and a traction pin, and is only powered functionally and has no bearing function. Later stage is because of frock berth precision problem, and transfer trolley towing pin can't cooperate with the frock. The clamp runs from the warehouse position to the welding position and mainly runs on the track through four rollers at the bottom of the clamp. Rolling friction force exists between the roller and the rail, the bearing pressure is high, and the rolling bearing is easy to damage. The fixture switching equipment has low running speed and higher fault rate in actual application.

The patent document with publication number CN112296582A discloses a multi-vehicle-type switching system of a welding fixture for a white vehicle body, which comprises a sliding table base, a fixture storage module, a fixture driving module and a fixture driving module. The sliding table base is provided with an X-direction movement bearing guide rail, the clamp storage module comprises a plurality of fixed bearing mechanisms arranged on two sides of the sliding table base, and the fixed bearing mechanisms are used for placing welding clamps to be switched; the working position positioning modules are arranged on two sides of the sliding table base and are used for positioning welding clamps moving to the stations; the fixture driving module comprises one of a transplanting fork mechanism or a warehouse driving mechanism for pulling the welding fixture to move in the X direction and for pulling the welding fixture to move in the Y direction. The technical solution disclosed in this patent document also fails to solve the above-described technical problems.

Disclosure of utility model

The present utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the present utility model provides a jig switching apparatus, with the object of reducing the failure rate.

In order to solve the technical problems, the utility model adopts the following technical scheme: the fixture switching device comprises a base, a pulley block and a guide pulley group, wherein the pulley block and the guide pulley group are arranged on the base and used for supporting the fixture, and a supporting pulley group is used for supporting the base, and a plurality of groups of supporting pulley groups, pulley blocks and guide pulley groups are arranged.

The base comprises a first layer of body frame of the trolley and pulley installation seats arranged on the first layer of body frame of the trolley, wherein the pulley installation seats are multiple, and the pulley blocks and the guide pulley groups are arranged on the pulley installation seats.

The pulley mount pad sets up four altogether, four pulley mount pads are respectively followed the first pulley mount pad, second pulley mount pad, third pulley mount pad and the fourth pulley mount pad that the length direction of the first layer body frame of dolly set gradually, the assembly pulley sets up on second pulley mount pad and third pulley mount pad, the guide pulley group sets up on first pulley mount pad and fourth pulley mount pad.

A first gasket is arranged between the pulley block and the second pulley mounting seat, a first gasket is arranged between the pulley block and the third pulley mounting seat, and the thickness of the first gasket is adjustable, so that the Z-direction height of the pulley block is adjustable.

The second gasket is arranged between the guide wheel set and the first pulley mounting seat, and the second gasket is arranged between the guide wheel set and the fourth pulley mounting seat, and the thickness of the second gasket is adjustable, so that the Z-direction height of the guide wheel set is adjustable.

The support wheelsets are provided with 8 groups in total, and all the support wheelsets are installed on two sides of the first layer body frame of the trolley.

Limiting wheel sets are arranged on the base, 6 groups of limiting wheel sets are arranged on the limiting wheel sets altogether, and all limiting wheel sets are installed on two sides of the first layer body frame of the trolley.

And a third gasket is arranged between the limiting wheel set and the first-layer body frame of the trolley, and the thickness of the third gasket is adjustable, so that the Y-direction position of the limiting wheel set is adjustable.

The clamp switching equipment can realize the rapid switching of the clamp, and is simple in manufacture, low in cost, low in failure rate and high in durability.

Drawings

FIG. 1 is a schematic diagram of a clamp switching apparatus of the present utility model;

FIG. 2 is a first tier body frame of the cart;

FIG. 3 is an overall view of the pulley block;

FIG. 4 is an overall view of the guide wheel set;

FIG. 5 is an overall view of the spacing wheelset;

FIG. 6 is an overall view of the support wheelset;

FIG. 7 is an overall view of the traction mechanism;

FIG. 8 is an overall view of the first pulley mount;

FIG. 9 is an overall view of the second pulley mount;

FIG. 10 is an overall view of the third pulley mount;

FIG. 11 is an overall view of the fourth pulley mount;

The labels in the above figures are: 1. a first layer body frame of the trolley; 2. pulley block; 3. a guide wheel set; 4. a limiting wheel set; 5. a support wheel set; 6. a traction mechanism; 7. a first pulley mount; 8. a second pulley mount; 9. a third pulley mount; 10. and a fourth pulley mounting seat.

Detailed Description

In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "upper", "lower", and the like are used herein for the purpose of illustration only.

In the following embodiments, the "first", "second" and "third" and "fourth" do not represent absolute differences in structure and/or function, nor represent sequential order of execution, but are merely for convenience of description.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly connected to one of ordinary skill in the art to which this utility model belongs, and the knowledge of terms used in the description of this utility model herein for the purpose of describing particular embodiments is not intended to limit the utility model, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 11, the utility model provides a fixture switching device, which comprises a base movably arranged on a slide rail, a pulley block 2 and a guide pulley group 3 which are arranged on the base and are used for providing support for a fixture, and a support pulley group 5 which is used for providing support for the base, wherein a plurality of groups of support pulley groups 5, the pulley block 2 and the guide pulley group 3 are arranged, and the support pulley group 5 is positioned on the slide rail.

Specifically, as shown in fig. 1, the base includes a first layer of body frame 1 of the trolley and pulley installation seats arranged on the first layer of body frame 1 of the trolley, the pulley installation seats are provided in plurality, the pulley block 2 and the guide pulley group 3 are arranged on the pulley installation seats, and the support pulley group 5 is arranged on the first layer of body frame 1 of the trolley.

As shown in fig. 1, in this embodiment, 8 sets of support wheel sets 5 are provided, and all support wheel sets 5 are mounted on two sides of the first layer body frame 1 of the trolley, so as to realize an X-direction sliding function of the clamp switching device on the slide rail, where the X-direction is a horizontal direction. The supporting wheel set 5 comprises a roller, the outer circular surface of the roller is contacted with the surface of the sliding rail, the axis of the roller is parallel to the Y direction, and the Y direction is horizontal and vertical to the X direction. Through multiunit support wheelset 5, can freely distribute, satisfy the focus of dolly in the operation in-process and stabilize.

As shown in fig. 1, in the present embodiment, 6 sets of limiting wheel sets 4 are provided in total, and all limiting wheel sets 4 are installed on two sides of the first layer body frame 1 of the trolley. The limiting wheel set 4 comprises a roller, the outer circular surface of the roller is contacted with the surface of the sliding rail, the axis of the roller is parallel to the Z direction, the Z direction is the vertical direction, and the Z direction is perpendicular to the X direction and the Y direction.

As shown in fig. 1, in this embodiment, four pulley mounts are provided, the first-layer body frame 1 of the trolley is a rectangular frame structure, the four pulley mounts are respectively a first pulley mount 7, a second pulley mount 8, a third pulley mount 9 and a fourth pulley mount 10 which are sequentially provided along the length direction of the first-layer body frame 1 of the trolley, the pulley block 2 is provided on the second pulley mount 8 and the third pulley mount 9, and the guide pulley group 3 is provided on the first pulley mount 7 and the fourth pulley mount 10. The length direction of the first layer body frame 1 of the trolley is parallel to the Y direction, the length direction of the first pulley mounting seat 7, the second pulley mounting seat 8, the third pulley mounting seat 9 and the fourth pulley mounting seat 10 is parallel to the X direction, and the first pulley mounting seat 7, the second pulley mounting seat 8, the third pulley mounting seat 9 and the fourth pulley mounting seat 10 are arranged on the long top surface of the first layer body frame 1 of the trolley. A plurality of guide wheel sets 3 are arranged on the first pulley mounting seat 7, and all the guide wheel sets 3 are sequentially arranged along the length direction of the first pulley mounting seat 7. A plurality of guide wheel sets 3 are also arranged on the fourth pulley mounting seat 10, and all the guide wheel sets 3 are sequentially arranged along the length direction of the fourth pulley mounting seat 10. A plurality of pulley blocks 2 are arranged on the second pulley mounting seat 8, and all the pulley blocks 2 are sequentially arranged along the length direction of the second pulley mounting seat 8. The third pulley mounting seat 9 is provided with a plurality of pulley blocks 2, and all the pulley blocks 2 are sequentially arranged along the length direction of the third pulley mounting seat 9.

As shown in fig. 4, two first pulleys and a guide wheel are arranged on the guide wheel group 3, the axis of each first pulley is parallel to the X direction, the axis of each guide wheel is parallel to the Z direction, the height of each guide wheel is larger than that of each first pulley, the outer circular surfaces of the first pulleys and the guide wheels are contacted with the outer wall surface of the clamp, the guide wheels are positioned on the outer side of the clamp, and the first pulleys are positioned at the bottom of the clamp.

As shown in fig. 3, two second pulleys are arranged on the pulley block 2, the axes of the second pulleys are parallel to the X direction, the outer circular surfaces of the second pulleys are contacted with the clamped outer wall surfaces, and the second pulleys are positioned at the bottom of the clamp.

Preferably, a first gasket is arranged between the pulley block 2 and the second pulley mounting seat 8, a first gasket is arranged between the pulley block 2 and the third pulley mounting seat 9, the thickness of the first gasket is adjustable, the pulley block 2 is arranged on the second pulley mounting seat 8 and the third pulley mounting seat 9 through bolts according to the thickness of the first gasket, and the Z-direction height of the pulley block 2 is adjustable.

Preferably, a second gasket is arranged between the guide wheel set 3 and the first pulley mounting seat 7, and a second gasket is arranged between the guide wheel set 3 and the fourth pulley mounting seat 10, and the thickness of the second gasket is adjustable. The guide wheel set 3 is mounted on the first pulley mounting seat 7 and the fourth pulley mounting seat 10 through bolts, and the Z-direction height of the guide wheel set 3 is adjustable through adjusting the thickness of the second gasket. Through setting up multiunit direction wheelset 3, increased with anchor clamps contact surface, guaranteed the stationarity in the transportation, reduced single wheel atress, improve life, and through the cushion adjustment, guarantee leading wheel and anchor clamps closely laminating.

Preferably, a third gasket is arranged between the limiting wheel set 4 and the first-layer body frame 1 of the trolley, and the thickness of the third gasket is adjustable, so that the Y-direction position of the limiting wheel set 4 is adjustable. Realize spacing wheelset 4Y orientation's position adjustable through the gasket for spacing wheelset 4's gyro wheel can contact the slide rail surface all the time, in order to reach spacing wheelset 4 and slide rail side contact, ensure the stability when the dolly operates.

As shown in fig. 1, a traction mechanism 6 is arranged on the first layer body frame 1 of the trolley, and positioning pins are matched with traction holes on a clamp, and a traction mechanism 6 is arranged on each diagonal corner of the first layer body frame 1 of the trolley; the relative positions of the clamp switching device and the clamp are ensured.

When the clamp is used, the clamp slides to the clamp switching equipment along the Y direction, the clamp switching equipment is guaranteed to accurately enter the clamp switching equipment through the guide wheel set 3, and the clamp is supported through the guide wheel set 3 and the pulley block 2, so that the bearing function is realized. After the clamp slides to the clamp switching device, the clamp switching device and the carried clamp are kept relatively fixed in the traction process, so that a traction mechanism 6 is adopted, and a movable locating pin is matched with a traction hole on the clamp side and is movably connected. The clamp switching equipment completes loading work, the clamp switching equipment slides along the X direction with the clamp under the drive of an external motor, the bottom of the stage mainly runs on a sliding rail through a supporting wheel set 5, and the side face of the stage limits the clamp switching equipment in the track running direction through a limiting wheel set 4.

The clamp switching equipment with the structure has the bearing function, shortens the clamp switching time, reduces the failure rate and can realize the sharing of multiple vehicles. Finally, the fixture exchange production and the high flexibility new production among different wire bodies are realized, the fixed investment is reduced, and the development cost is reduced. The trolley body is welded by square tubes, so that the integral rigidity is ensured; the contact surface adopts an adjustable roller set mode, so that the friction force is reduced, and the maintenance is easy; can realize fast switching, and simple manufacture, the cost is lower, and the durability is high.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the above embodiments, but is capable of being modified or applied directly to other applications without modification, as long as various insubstantial modifications of the method concept and technical solution of the utility model are adopted, all within the scope of the utility model.

Claims

1. Clamp switching equipment, its characterized in that: the device comprises a base, a pulley block and a guide pulley group which are arranged on the base and used for supporting a clamp, and a supporting pulley group used for supporting the base, wherein a plurality of groups of supporting pulley groups, pulley blocks and guide pulley groups are arranged;

The base comprises a first layer of body frame of the trolley and pulley installation seats arranged on the first layer of body frame of the trolley, wherein a plurality of pulley installation seats are arranged, and the pulley blocks and the guide pulley groups are arranged on the pulley installation seats;

The four pulley mounting seats are respectively a first pulley mounting seat, a second pulley mounting seat, a third pulley mounting seat and a fourth pulley mounting seat which are sequentially arranged along the length direction of the first layer body frame of the trolley, the pulley blocks are arranged on the second pulley mounting seat and the third pulley mounting seat, and the guide pulley sets are arranged on the first pulley mounting seat and the fourth pulley mounting seat;

2. The jig switching apparatus according to claim 1, wherein: the second gasket is arranged between the guide wheel set and the first pulley mounting seat, and the second gasket is arranged between the guide wheel set and the fourth pulley mounting seat, and the thickness of the second gasket is adjustable, so that the Z-direction height of the guide wheel set is adjustable.

3. The jig switching apparatus according to claim 1, wherein: the support wheelsets are provided with 8 groups in total, and all the support wheelsets are installed on two sides of the first layer body frame of the trolley.

4. A jig switching apparatus according to any one of claims 1 to 3, wherein: limiting wheel sets are arranged on the base, 6 groups of limiting wheel sets are arranged on the limiting wheel sets altogether, and all limiting wheel sets are installed on two sides of the first layer body frame of the trolley.

5. The jig switching apparatus according to claim 4, wherein: and a third gasket is arranged between the limiting wheel set and the first-layer body frame of the trolley, and the thickness of the third gasket is adjustable, so that the Y-direction position of the limiting wheel set is adjustable.