CN220611941U - Rear auxiliary frame punching robot workstation - Google Patents

Rear auxiliary frame punching robot workstation Download PDF

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Publication number
CN220611941U
CN220611941U CN202321928414.1U CN202321928414U CN220611941U CN 220611941 U CN220611941 U CN 220611941U CN 202321928414 U CN202321928414 U CN 202321928414U CN 220611941 U CN220611941 U CN 220611941U
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China
Prior art keywords
clamp
punching
robot
frame
cylinder
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CN202321928414.1U
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Chinese (zh)
Inventor
何瑞
唐春华
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Nanjing Huizhong Automotive Chassis Systems Co ltd
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Nanjing Huizhong Automotive Chassis Systems Co ltd
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Abstract

The utility model relates to the technical field of automobile chassis manufacturing, in particular to a rear auxiliary frame punching robot workstation which comprises a conveying table, a workpiece clamp, a robot and a punching clamp mechanism, wherein the conveying table comprises a base, a sliding table and a sliding table cylinder, the sliding table is slidably arranged on the base, the lower part of the sliding table is connected with the sliding table cylinder, a supporting and positioning device is arranged above the sliding table, the workpiece clamp comprises a clamp frame and a clamping piece fixed below the clamp frame, and one side of the clamp frame is fixedly connected with the robot. Compared with the prior art, the robot is used for grabbing and lifting the workpiece clamp, and is placed on the fixed punching mechanism to punch the mounting hole of the vehicle body. When other products are subsequently replaced for production, only the robot connecting clamp for positioning the workpiece needs to be replaced, and the robot connecting clamp is simply and quickly switched, so that the utilization efficiency of equipment is improved, and the economical efficiency and market competitiveness of the product are improved.

Description

Rear auxiliary frame punching robot workstation
Technical Field
The utility model relates to the technical field of automobile chassis manufacturing, in particular to a rear auxiliary frame punching robot workstation.
Background
The punching equipment of sub vehicle frame automobile body mounting hole is the special plane around, and every equipment can only process a product, and product life cycle ends, and punching equipment just also can't direct use, and transformation cost is little with newly throwing equipment, and the economic nature is relatively poor, only can be applicable to the production of the back sub vehicle frame product of a large amount of single varieties. In the current stage, the updating period of the vehicle type is shortened, the products of various small batch vehicle types are more, and in order to meet the market demand, a flexible robot punching workstation is required to be designed.
Disclosure of Invention
The utility model provides a rear auxiliary frame punching robot workstation for overcoming the defects in the prior art.
In order to achieve the above purpose, a back auxiliary frame punching robot workstation is designed, its characterized in that: including carrying platform, work piece anchor clamps, robot and punching tongs mechanism, carry the platform to include base, slip table and slip table cylinder, slip table slidable mounting is on the base, and the below and the slip table cylinder of slip table are connected, and the slip table top is equipped with supports positioner, work piece anchor clamps include anchor clamps frame and the clamping piece of fixing in anchor clamps frame below, one side and the robot fixed connection of anchor clamps frame.
The punching clamp mechanism comprises a punching clamp table and a punching clamp body, the punching clamp body is arranged above the punching clamp table, hydraulic cylinders are arranged on two sides of the punching clamp body and are connected with the rear end of a male die, the lower part of the male die is in sliding connection with the punching clamp body, a punch is arranged at the front end of the male die, a female die is arranged in the middle of the punching clamp body, and the position of the punch is matched with the female die.
The upper part of the punching clamp table is in sliding connection with the punching clamp body, a connecting block is fixed below the punching clamp body, two sides of the connecting block are connected with piston rods of floating cylinders, and the floating cylinders are fixedly connected with the punching clamp table.
The supporting and positioning device above the sliding table comprises a supporting block and a thick positioning pin, wherein the supporting block supports the end face of the bushing sleeve of the rear auxiliary frame, and the thick positioning pin is matched with the inner hole of the bushing sleeve for positioning.
And a clamping cylinder is arranged above the sliding table.
The clamping piece of the workpiece clamp is a corner oil cylinder, the corner oil cylinder is arranged at four corners of the clamp frame and is connected with the pressure head, and a clamp locating pin or a clamp locating block is arranged at the relative position of the pressing point of the pressure head.
The side of the corner oil cylinder is provided with two proximity switches, and the two proximity switches correspond to the loosening and compacting positions of the pressure head respectively.
Compared with the prior art, the utility model adopts the robot to grasp the workpiece clamp, and the workpiece clamp is placed on the fixed punching mechanism to punch the mounting hole of the vehicle body. When other products are subsequently replaced for production, only the robot connecting clamp for positioning the workpiece needs to be replaced, and the robot connecting clamp is simply and quickly switched, so that the utilization efficiency of equipment is improved, and the economical efficiency and market competitiveness of the product are improved.
Drawings
FIG. 1 is a schematic diagram of the present utility model.
Fig. 2 is a schematic view of a transfer table.
Fig. 3 is a schematic view of a workpiece holder.
Fig. 4 is a schematic view of a punching clamp mechanism.
Fig. 5 is a schematic view of the clamping of the rear subframe.
Referring to fig. 1 to 5, 1 is a conveying table, 1-1 is a base, 1-2 is a sliding table, 1-3 is a sliding table cylinder, 1-4 is a supporting block, 1-5 is a rough positioning pin, 1-6 is a clamping cylinder, 2 is a workpiece clamp, 2-1 is a clamp frame, 2-2 is a clamp flange, 2-3 is a clamp positioning pin, 2-4 is a clamp positioning block, 2-5 is a corner cylinder, 2-6 is a ram, 2-7 is a proximity switch, 3 is a robot, 4 is a punching clamp mechanism, 4-1 is a punching clamp table, 4-2 is a punching clamp body, 4-3 is a hydraulic cylinder, 4-4 is a male die, 4-5 is a female die, 4-6 is a punching head, 4-7 is a connecting block, 4-8 is a floating cylinder, and 5 is a rear auxiliary frame.
Description of the embodiments
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1-5, the device comprises a conveying table 1, a workpiece clamp 2, a robot 3 and a punching clamp mechanism 4, wherein the conveying table 1 comprises a base 1-1, a sliding table 1-2 and a sliding table cylinder 1-3, the sliding table 1-2 is slidably arranged on the base 1-1, the lower part of the sliding table 1-2 is connected with the sliding table cylinder 1-3, a supporting and positioning device is arranged above the sliding table 1-2, the workpiece clamp 2 comprises a clamp frame 2-1 and a clamping piece fixed below the clamp frame 2-1, and one side of the clamp frame 2-1 is fixedly connected with the robot 3. The rear auxiliary frame 5 is placed on a supporting and positioning device of the sliding table 1-2 for coarse positioning, the sliding table cylinder 1-3 moves the rear auxiliary frame to a grabbing station, the robot 3 moves the workpiece clamp 2 to grab the rear auxiliary frame 5, and then the rear auxiliary frame 5 is moved to a punching clamp mechanism for punching.
The punching clamp mechanism 4 comprises a punching clamp table 4-1 and a punching clamp body 4-2, the punching clamp body 4-2 is arranged above the punching clamp table 4-1, hydraulic cylinders 4-3 are arranged on two sides of the punching clamp body 4-2, the hydraulic cylinders 4-3 are connected with the rear ends of the male dies 4-4, the lower parts of the male dies 4-4 are in sliding connection with the punching clamp body 4-2, the front ends of the male dies 4-4 are provided with punching heads 4-6, a female die 4-5 is arranged in the middle of the punching clamp body 4-2, and the positions of the punching heads 4-6 are matched with the female die 4-5. During punching, a surface to be punched is placed between the male die 4-4 and the female die 4-5, the hydraulic cylinder 4-3 pushes the male die 4-4 to move, and the punch is aligned with the female die 4-5 for punching.
The upper part of the punching clamp table 4-1 is in sliding connection with the punching clamp body 4-2, a connecting block 4-7 is fixed below the punching clamp body 4-2, two sides of the connecting block 4-7 are connected with a piston rod of a floating cylinder 4-8, and the floating cylinder 4-8 is fixedly connected with the punching clamp table 4-1. The floating cylinder 4-8 enables the punching clamp body 4-2 to move to adjust the position, and enables the female die 4-5 to lean against the plane of the rear auxiliary frame 5 to be punched when punching, so that the plane curling deformation is prevented when punching.
The supporting and positioning device above the sliding table 1-2 comprises a supporting block 1-4 and a thick positioning pin 1-5, wherein the supporting block supports the end face of the bushing sleeve of the rear auxiliary frame 5, and the thick positioning pin 1-5 is matched with an inner hole of the bushing sleeve for positioning. The positioning device is used for roughly positioning the rear auxiliary frame 5 on the sliding table, so that the clamp positioning pins 2-3 can be aligned with the reference holes of the rear auxiliary frame 5 when the workpiece clamp 2 is clamped.
And a clamping cylinder 1-6 is arranged above the sliding table 1-2. The clamping cylinder 1-6 plays an auxiliary supporting role after the workpiece clamp 2 moves to the rear auxiliary frame 5, so that the corner oil cylinder 2-5 can clamp the rear auxiliary frame conveniently.
The clamping piece of the workpiece clamp 2 is a corner oil cylinder 2-5, the corner oil cylinder 2-5 is arranged at four corners of the clamp frame 2-1, the corner oil cylinder 2-5 is connected with a pressing head 2-6, and a clamp positioning pin 2-3 or a clamp positioning block 2-4 is arranged at the relative position of a pressing point of the pressing head 2-6. The corner oil cylinder 2-5 enables the pressing head 2-6 to rotate and compress along a fixed track, the general rotation angle is 90 degrees, when the workpiece clamp 2 moves downwards to the upper side of the rear auxiliary frame 5, the pressing head 2-6 is biased to the outer side and cannot interfere with the rear auxiliary frame 5, and when the workpiece clamp is clamped, the workpiece clamp rotates to the lower side of the clamp locating pin 2-3 or the clamp locating block 2-4 to compress a workpiece. The clamping force of the hydraulic cylinder is large, and the stability of the rear auxiliary frame 5 can be kept during punching. The clamp locating pin 2-3 and the clamp locating block 2-4 are matched with a reference hole and a reference surface of the rear auxiliary frame 5, so that the clamping precision is ensured, and the punching precision is ensured.
Two proximity switches 2-7 are arranged on the side face of the corner oil cylinder 2-5, and the two proximity switches 2-7 correspond to the loosening and compressing positions of the pressure head 2-6 respectively. For detecting whether the pressing heads 2-6 are released and pressed normally in place.
One side of the clamp frame 2-1 is fixedly provided with a clamp flange 2-2, and the clamp frame 2-1 is fixedly connected with the robot 3 through the clamp flange 2-2. The workpiece clamp 2 can be replaced by loosening the connecting bolts of the clamp flange 2-2, so that the mold replacement is facilitated.
When the utility model is used, the rear auxiliary frame 5 is placed on the sliding table 1-2 manually or by a robot, the supporting block 1-4 supports the end face of the bushing sleeve of the rear auxiliary frame 5, the rough positioning pin 1-5 performs rough positioning by using the whole set of sleeve, and then the sliding table cylinder 1-3 works to drive the sliding table 1-2 to move to the grabbing station. The workpiece clamp 2 is fixedly connected with the robot 3 through the clamp flange 2-2, the robot 3 moves the workpiece clamp 2 to the upper side of the rear auxiliary frame 5, the clamp positioning pin 2-3 downwards extends into a reference hole of the rear auxiliary frame 5, the clamp cylinder 1-6 upwards supports the rear auxiliary frame 5 to lean against the clamp positioning pin 2-3 and the clamp positioning block 2-4, and then the corner oil cylinder 2-5 drives the pressure head 2-6 to rotate to upwards clamp the rear auxiliary frame 5.
After the proximity switch 2-7 detects that the pressing head 2-6 is in place, the robot 5 drives the rear auxiliary frame 5 to move through the workpiece clamp 2, the position to be punched is aligned to the punch 4-6, the floating cylinder 4-8 drives the clamp punching table 4-1 to move so that the female die 4-5 abuts against a plane of one side to be punched, the hydraulic cylinder 4-3 pushes the male die 4-4, and the punch 4-6 on the male die 4-4 is pressed into the female die 4-5 to finish punching one side. And then the floating cylinder 4-8 makes the female die 4-5 lean against the plane of the other side of the hole to be punched to finish the hole punching of the other side. The robot 3 continues to drive the rear auxiliary frame 5 to move to finish punching at all required positions. Multiple groups of punching clamp mechanisms 4 can be arranged according to different punching shapes, positions and sizes.

Claims (8)

1. A back sub vehicle frame robot workstation that punches a hole, its characterized in that: including carrying platform (1), work piece anchor clamps (2), robot (3) and punching clamp mechanism (4), carry platform (1) including base (1-1), slip table (1-2) and slip table cylinder (1-3), slip table (1-2) slidable mounting is on base (1-1), and the below of slip table (1-2) is connected with slip table cylinder (1-3), and slip table (1-2) top is equipped with supports positioner, work piece anchor clamps (2) include anchor clamps frame (2-1) and the clamping piece of fixing in anchor clamps frame (2-1) below, one side and robot (3) fixed connection of anchor clamps frame (2-1).
2. A rear subframe punching robotic workstation as recited in claim 1, wherein: the punching clamp mechanism (4) comprises a punching clamp table (4-1) and a punching clamp body (4-2), the punching clamp body (4-2) is arranged above the punching clamp table (4-1), hydraulic cylinders (4-3) are arranged on two sides of the punching clamp body (4-2), the hydraulic cylinders (4-3) are connected with the rear end of a male die (4-4), the lower portion of the male die (4-4) is in sliding connection with the punching clamp body (4-2), a punch (4-6) is arranged at the front end of the male die (4-4), a female die (4-5) is arranged in the middle of the punching clamp body (4-2), and the position of the punch (4-6) is matched with the female die (4-5).
3. A rear subframe punching robotic workstation as recited in claim 2, wherein: the upper part of the punching clamp table (4-1) is in sliding connection with the punching clamp body (4-2), a connecting block (4-7) is fixed below the punching clamp body (4-2), two sides of the connecting block (4-7) are connected with a piston rod of a floating cylinder (4-8), and the floating cylinder (4-8) is fixedly connected with the punching clamp table (4-1).
4. A rear subframe punching robotic workstation as recited in claim 1, wherein: the supporting and positioning device above the sliding table (1-2) comprises a supporting block (1-4) and a thick positioning pin (1-5), wherein the supporting block supports the end face of the bushing sleeve of the rear auxiliary frame (5), and the thick positioning pin (1-5) is matched with an inner hole of the bushing sleeve for positioning.
5. A rear subframe punching robotic workstation as recited in claim 1, wherein: a clamping cylinder (1-6) is arranged above the sliding table (1-2).
6. A rear subframe punching robotic workstation as recited in claim 1, wherein: the clamping piece of the workpiece clamp (2) is a corner oil cylinder (2-5), the corner oil cylinder (2-5) is arranged at four corners of the clamp frame (2-1), the corner oil cylinder (2-5) is connected with a pressing head (2-6), and a clamp locating pin (2-3) or a clamp locating block (2-4) is arranged at the relative position of a pressing point of the pressing head (2-6).
7. The rear subframe punching robotic workstation of claim 6, wherein: two proximity switches (2-7) are arranged on the side face of the corner oil cylinder (2-5), and the two proximity switches (2-7) correspond to the loosening and compacting positions of the pressing head (2-6) respectively.
8. A rear subframe punching robotic workstation as recited in claim 1, wherein: one side of the clamp frame (2-1) is fixedly provided with a clamp flange (2-2), and the clamp frame (2-1) is fixedly connected with the robot (3) through the clamp flange (2-2).
CN202321928414.1U 2023-07-21 2023-07-21 Rear auxiliary frame punching robot workstation Active CN220611941U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321928414.1U CN220611941U (en) 2023-07-21 2023-07-21 Rear auxiliary frame punching robot workstation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321928414.1U CN220611941U (en) 2023-07-21 2023-07-21 Rear auxiliary frame punching robot workstation

Publications (1)

Publication Number Publication Date
CN220611941U true CN220611941U (en) 2024-03-19

Family

ID=90212443

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321928414.1U Active CN220611941U (en) 2023-07-21 2023-07-21 Rear auxiliary frame punching robot workstation

Country Status (1)

Country Link
CN (1) CN220611941U (en)

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