CN215796998U

CN215796998U - Crossbeam structure of workpiece carrying truss

Info

Publication number: CN215796998U
Application number: CN202121861307.2U
Authority: CN
Inventors: 赵宇; 左佳豪
Original assignee: Wuxi Xinjinyu Intelligent Manufacturing Co ltd
Current assignee: Wuxi Xinjinyu Intelligent Manufacturing Co ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-02-11
Anticipated expiration: 2031-08-10

Abstract

The utility model discloses a crossbeam structure of a workpiece carrying truss, which relates to the technical field of carrying equipment and comprises a crossbeam body and a sliding table arranged on the crossbeam body, wherein a vertical moving module is arranged on the sliding table, a gripper is arranged at the lower end of the vertical moving module, the vertical moving module can move in the vertical direction relative to the sliding table, a rack is arranged on the crossbeam body, a gear meshed with the rack is arranged on the sliding table, the gear is connected with a power mechanism so that the sliding table can slide along the length direction of the crossbeam body, a guide mechanism is further arranged between the crossbeam body and the sliding table, the guide direction of the guide mechanism is parallel to the extending direction of the rack, and a bumper is arranged on the crossbeam body and/or the sliding table. So set up, when power unit drove the slip table and remove, guiding mechanism plays the guide effect to the slip of slip table, stability when improving the slip table and removing can also avoid equipment to damage because of the collision.

Description

Crossbeam structure of workpiece carrying truss

Technical Field

The utility model relates to the technical field of carrying equipment, in particular to a beam structure of a workpiece carrying truss.

Background

In industrial production, a handling truss is often used to handle workpieces. The handling truss generally includes a column, a cross member provided at an upper end of the column, a moving member sliding with respect to the cross member, and the like. In the prior art, a moving part has poor stability when sliding on a cross beam, and the phenomena of shaking or slight deviation of a moving path and the like can occur, so that the transmission efficiency of a transmission mechanism is reduced; and when the moving part is close to the end of the beam, the moving part often interferes with surrounding articles, so that the moving part or the conveyed workpiece collides with the surrounding articles and is damaged.

Therefore, how to solve the problems of the prior art that the moving part has poor stability when sliding on the cross beam and is easy to cause collision damage phenomenon is an important technical problem to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a beam structure of a workpiece carrying truss, which solves the problems that in the prior art, a moving part has poor stability when sliding on a beam and is easy to collide and damage. The technical effects that can be produced by the preferred technical scheme in the technical schemes provided by the utility model are described in detail in the following.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a crossbeam structure of a workpiece carrying truss, which comprises a crossbeam body and a sliding table arranged on the crossbeam body, wherein a vertical moving module is arranged on the sliding table, the lower end of the vertical moving module is provided with a gripper, the vertical moving module can move in the vertical direction relative to the sliding table, a rack is arranged on the crossbeam body, a gear meshed with the rack is arranged on the sliding table, the gear is connected with a power mechanism so that the sliding table can slide along the length direction of the crossbeam body, a guide mechanism is further arranged between the crossbeam body and the sliding table, the guide direction of the guide mechanism is parallel to the extension direction of the rack, and an anti-collision device is arranged on the crossbeam body and/or the sliding table.

Preferably, the guide mechanism includes a linear guide rail arranged on the beam body and a linear slider arranged on the sliding table, the linear slider slides along the linear guide rail, and the extension direction of the linear guide rail is parallel to the extension direction of the rack.

Preferably, the bumper includes the elastic buffer, the both ends of slip table all are equipped with the elastic buffer, the both ends of crossbeam body with the corresponding position of tip of slip table also is equipped with the elastic buffer.

Preferably, the bumper further comprises a photoelectric sensor, and the photoelectric sensor is further arranged at two ends of the beam body.

Preferably, the vertical movement module comprises a shell, a lead screw and a sliding block, wherein the lead screw is connected with the shell and is vertically arranged, the sliding block is sleeved on the lead screw, the sliding block is fixedly connected with the sliding table, and the hand grip is arranged at the lower end of the shell.

Preferably, the gripper comprises a three-jaw cylinder connected with the vertical moving module and a pneumatic position-keeping valve connected with the three-jaw cylinder.

Preferably, a protective pad is arranged at a position, used for contacting with a workpiece, on a clamping jaw of the three-jaw air cylinder.

According to the technical scheme, the beam structure of the workpiece carrying truss comprises a beam body and a sliding table arranged on the beam body, wherein a vertical moving module is arranged on the sliding table, a gripper is arranged at the lower end of the vertical moving module, and the vertical moving module can move in the vertical direction relative to the sliding table. The crossbeam body is provided with a rack, the sliding table is provided with a gear meshed with the rack, and the gear is connected with the power mechanism to drive the gear to move relative to the rack, so that the sliding table can slide along the length direction of the crossbeam body. Still be equipped with guiding mechanism between crossbeam body and the slip table, guiding mechanism's direction is parallel with the extending direction of rack. And the crossbeam body and/or the sliding table are/is provided with an anti-collision device. The bumper plays a role in preventing the sliding table from being collided with surrounding objects or other equipment due to the fact that the sliding table moves for an overlarge distance. So set up, when power unit drove the slip table and remove, guiding mechanism plays the guide effect to the slip of slip table, stability when improving the slip table and removing can also avoid equipment to damage because of the collision.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of a beam structure of a workpiece handling truss in an embodiment of the utility model;

FIG. 2 is a schematic structural diagram of a beam body according to an embodiment of the utility model;

FIG. 3 is a schematic structural diagram of a slide table according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a vertical movement module according to an embodiment of the present invention;

fig. 5 is a schematic structural view of the gripper in the embodiment of the utility model.

In the figure:

the device comprises a vertical column 1, a cross beam body 2, a sliding table 3, a gear 4, a rack 5, a linear guide rail 6, a linear sliding block 7, a vertical moving module 8, a gripper 9, a three-jaw cylinder 10, a pneumatic position-keeping valve 11, a motor 12, a speed reducer 13, an elastic buffer 14, a photoelectric sensor 15, a shell 16, a sliding block 17, a rack cover plate 18 and a flanging 19.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

An object of the present embodiment is to provide a beam structure of a workpiece carrying truss, which solves the problems of the prior art that a moving member has poor stability when sliding on a beam and is easily damaged by collision.

Hereinafter, embodiments will be described with reference to the drawings. The embodiments described below do not limit the scope of the utility model described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the utility model described in the claims.

Referring to fig. 1 to 5, in the present embodiment, the beam structure of the workpiece handling truss includes a beam body 2 and a sliding table 3 disposed on the beam body 2, a vertical moving module 8 is disposed on the sliding table 3, a gripper 9 is disposed at a lower end of the vertical moving module 8, and the vertical moving module 8 can move in a vertical direction relative to the sliding table 3. The crossbeam body 2 is provided with a rack 5 extending along the length direction of the crossbeam body, the sliding table 3 is provided with a gear 4 meshed with the rack 5, the gear 4 is connected with a power mechanism, and the gear 4 is driven to move relative to the rack 5, so that the sliding table 3 can slide along the length direction of the crossbeam body 2. A guide mechanism is further arranged between the beam body 2 and the sliding table 3, and the guide direction of the guide mechanism is parallel to the extending direction of the rack 5. And the crossbeam body 2 and/or the sliding table 3 are/is provided with an anti-collision device. The bumper serves to prevent the slide table 3 from moving too far and colliding with surrounding objects or other equipment.

In a particular embodiment, the workpiece handling truss comprises uprights 1, and the beam structure is provided at the upper ends of the uprights 1. The power mechanism comprises a motor 12 and a speed reducer 13 connected with the motor 12, and the output end of the speed reducer 13 is connected with the gear 4 to drive the gear 4 to rotate. The beam body 2 is also provided with a rack cover plate 18 for protecting the rack 5. The slide table 3 includes a horizontal support plate for supporting the motor 12, the speed reducer 13, and the like, and a vertical support plate connected to the horizontal support plate. The horizontal support plate is provided with a through hole, the gear 4 is arranged below the horizontal support plate, and the output end of the speed reducer 13 penetrates through the through hole to be connected with the gear 4. The edges of the horizontal supporting plate and the vertical supporting plate are respectively provided with a turned edge 19 turned over towards the direction close to the beam body 2, and the turned edges 19 can reduce dust entering between the beam body 2 and the sliding table 3.

So set up, when power unit drove slip table 3 and removes, guiding mechanism plays the guide effect to the slip of slip table 3, improves the stability when slip table 3 removes, can also avoid equipment to damage because of the collision.

Further, the guide mechanism comprises a linear guide rail 6 arranged on the beam body 2 and a linear slide block 7 arranged on the sliding table 3, the linear slide block 7 slides along the linear guide rail 6, and the extension direction of the linear guide rail 6 is parallel to the extension direction of the rack 5. Specifically, the linear slider 7 is disposed inside the vertical support plate, that is, on the side of the vertical support plate close to the cross beam body 2.

In this embodiment, the bumper includes elastic buffer 14, and the both ends of slip table 3 all are equipped with elastic buffer 14, and the both ends of crossbeam body 2 and the corresponding position of the tip of slip table 3 also are equipped with elastic buffer 14. The material of the elastic buffer 14 may be, but is not limited to, polyurethane. When the sliding table 3 slides to a position close to the end of the beam body 2, the elastic buffer 14 on the sliding table 3 is abutted with the elastic buffer 14 at the end of the beam body 2, so that the sliding table 3 is prevented from continuously moving and colliding with other structures.

In the preferred scheme of this embodiment, the bumper still includes photoelectric sensor 15, and the both ends of crossbeam body 2 still are equipped with photoelectric sensor 15. The photoelectric sensor 15 may be, but not limited to, used to sense the moving distance, position, and the like of the slide table 3 to avoid collision due to a too small distance between the slide table 3 and the end of the cross beam body 2. The elastic buffer 14 and the photoelectric sensor 15 play a role of double protection, and the equipment is prevented from being damaged due to collision.

In the embodiment, referring to fig. 4, the vertical moving module 8 includes a housing 16, a screw rod vertically disposed in the housing 16, and a sliding block 17 sleeved on the screw rod, the housing 16 is provided with a slit parallel to the screw rod, and an edge of the sliding block 17 extends out of the slit to be fixedly connected with the sliding table 3. The housing 16 is made of aluminum alloy to reduce its own weight. One end of the screw rod is connected with the motor 12, an outer cover of the motor 12 is fixedly connected with the shell 16, the gripper 9 is arranged at the lower end of the shell 16, and the motor 12 drives the screw rod to rotate, so that the screw rod moves up and down relative to the sliding table 3 and further drives the shell 16 and the gripper 9 at the lower end of the shell to move up and down. In some embodiments, the lower end of the housing 16 is further provided with a photoelectric sensor 15 for sensing the relative distance between the housing 16 and the sliding block 17, and the like, so as to avoid the transmission distance between the screw rod and the sliding block 17 from being too large.

Work piece transport truss is in the use, and power unit drives slip table 3 and moves along the length direction of crossbeam body 2, vertical movement module 8 for slip table 3 moves in vertical direction for tongs 9 moves work piece position and snatchs the work piece, and then slip table 3 and vertical movement module 8 move tongs 9 to the target position of work piece again, and tongs 9 puts down the work piece, accomplishes the transport work of a work piece promptly.

In some embodiments, referring to fig. 5, the hand grip 9 includes a three-jaw cylinder 10 connected to the lower end of the vertical moving module 8 and a pneumatic hold valve 11 connected to the three-jaw cylinder 10. Further, a protective pad is arranged at a position, used for contacting with a workpiece, of the clamping jaw of the three-jaw air cylinder 10. Specifically, the protection pad sets up the inboard at the clamping jaw, and the material of protection pad is made by nylon/polyurethane material, and the protection pad can prevent that the clamping jaw from causing the damage to the surface of work piece. The jaws are made of steel to ensure their strength. The pneumatic position-keeping valve 11 can keep the pressure in the three-jaw cylinder 10 within a certain range, and when the pressure of an air source is interrupted or the air source supply system fails, the pneumatic position-keeping valve 11 can automatically cut off a channel between the regulator and the regulating valve air chamber or between the output of the positioner and the regulating valve air chamber, so that the valve position of the regulating valve is kept at the original control position, and the process parameters in the regulating circuit are ensured to be unchanged. Thus, the pneumatic action in the cylinder is not interrupted, and the pneumatic position-maintaining valve 11 is immediately restored to the normal position after the failure is eliminated. The pneumatic retention valve 11 further ensures that the workpiece is not damaged.

It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments. The multiple schemes provided by the utility model comprise basic schemes, are independent from each other and are not restricted with each other, but can be combined with each other under the condition of no conflict, so that multiple effects are realized together.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. The cross beam structure of the workpiece carrying truss is characterized by comprising a cross beam body (2) and a sliding table (3) arranged on the cross beam body (2), wherein a vertical moving module (8) is arranged on the sliding table (3), the lower end of the vertical moving module (8) is provided with a gripper (9), the vertical moving module (8) can move in the vertical direction relative to the sliding table (3), a rack (5) is arranged on the cross beam body (2), a gear (4) meshed with the rack (5) is arranged on the sliding table (3), the gear (4) is connected with a power mechanism so that the sliding table (3) can slide along the length direction of the cross beam body (2), a guide mechanism is further arranged between the cross beam body (2) and the sliding table (3), and the guide direction of the guide mechanism is parallel to the extension direction of the rack (5), and an anti-collision device is arranged on the beam body (2) and/or the sliding table (3).

2. The beam structure according to claim 1, wherein the guide mechanism includes a linear guide rail (6) provided on the beam body (2) and a linear slider (7) provided on the slide table (3), the linear slider (7) slides along the linear guide rail (6), and an extending direction of the linear guide rail (6) is parallel to an extending direction of the rack (5).

3. The beam structure according to claim 1, characterized in that the bumper comprises elastic buffers (14), the elastic buffers (14) are provided at both ends of the sliding table (3), and the elastic buffers (14) are also provided at positions of both ends of the beam body (2) corresponding to the ends of the sliding table (3).

4. The beam structure according to claim 3, characterized in that the bumper further comprises a photoelectric sensor (15), and the photoelectric sensor (15) is further provided at both ends of the beam body (2).

5. The beam structure according to claim 1, wherein the vertical moving module (8) comprises a housing (16), a lead screw connected with the housing (16) and vertically arranged, and a sliding block (17) sleeved on the lead screw, wherein the sliding block (17) is fixedly connected with the sliding table (3), and the gripper (9) is arranged at the lower end of the housing (16).

6. Beam structure according to claim 1, characterized in that said gripper (9) comprises a three-jaw cylinder (10) connected to said vertical movement module (8) and a pneumatic hold valve (11) connected to said three-jaw cylinder (10).

7. Beam structure according to claim 6, characterized in that the clamping jaws of the three-jaw cylinder (10) are provided with protective pads at the locations intended to come into contact with the workpiece.