CN216029989U - Automatic cross bar circumferential weld device polishes - Google Patents
Automatic cross bar circumferential weld device polishes Download PDFInfo
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- CN216029989U CN216029989U CN202122606118.7U CN202122606118U CN216029989U CN 216029989 U CN216029989 U CN 216029989U CN 202122606118 U CN202122606118 U CN 202122606118U CN 216029989 U CN216029989 U CN 216029989U
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- cross rod
- telescopic device
- pressing arm
- bottom frame
- pressing
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The utility model discloses an automatic cross rod circumferential weld polishing device, which comprises a bottom frame and a pressing mechanism symmetrically arranged above the bottom frame, wherein the pressing mechanism comprises a pressing arm, a first telescopic device and a small motor, cross rod supporting frames are symmetrically arranged on the bottom frame and used for horizontally placing cross rods, a large motor and a second telescopic device are respectively arranged at the left and right side edges above the bottom frame, one end of each cross rod is coaxially and fixedly connected with a rotary rod of the large motor, the other end of each cross rod is tightly attached to the end head of the second telescopic device, a belt is arranged on the pressing arm for driving the cross rod circumferential weld to be polished, the cantilever end of the pressing arm is abutted to the cross rod, a through hole is formed in the mounting end of the pressing arm for the rotary rod of the small motor to penetrate and be fixed, the top end of the first telescopic device is fixedly connected with the mounting end of the pressing arm, the bottom end of the first telescopic device is mounted on the bottom frame, and the first telescopic device is used for providing the pressing arm with downward pressure for pressing the cross rods. The automatic cross rod circumferential weld polishing device has the characteristics of good polishing effect and convenience in operation, and is an automatic cross rod circumferential weld polishing device with an advanced process.
Description
Technical Field
The utility model relates to a welding seam polishing technology, in particular to a device for automatically polishing a cross rod circumferential welding seam.
Background
The cross rod assembly is arranged on the bogie and mainly plays a role in increasing the anti-edge rigidity of the bogie, the rod body of the cross rod is connected with the end heads at two ends in a welding mode, welding slag, dried orange peel and the like exist on the surface of a welding line after welding is finished, the height of the welding line does not meet the technical requirements of drawings, so that the welding line is required to be polished, the welding line is required to be polished because the welding line of the cross rod is annular, the polishing is performed by a manual angle grinder in the prior art, the polishing height is unbalanced, the welding line is damaged, the polishing time is 5 minutes, the angle grinder is required to be operated and the cross rod is required to rotate during manual polishing, the polishing is very inconvenient, the polishing force is not uniform, waste products are easily caused, and the efficiency is low,
therefore, the automatic cross rod girth welding line polishing equipment capable of automatically controlling polishing and efficiently and quickly polishing is designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an automatic cross rod girth welding line polishing device, which can save the process flow, has high production efficiency and solves the problems of low polishing efficiency and high labor cost of manual angle polishing machines.
Therefore, the technical scheme adopted by the utility model is as follows: an automatic cross rod circumferential weld polishing device comprises a bottom frame and a pressing mechanism symmetrically arranged above the bottom frame, wherein the pressing mechanism comprises a pressing arm, a first telescopic device and a small motor, cross rod supporting frames are symmetrically arranged on the bottom frame and used for horizontally placing cross rods, a large motor and a second telescopic device for horizontally pressing the cross rods are respectively arranged at the left and right side edges above the bottom frame, one end of each cross rod is coaxially and fixedly connected with a rotary rod of the large motor, the other end of each cross rod is tightly attached to the end head of the second telescopic device, the pressing arm is provided with a belt for driving the cross rod circumferential weld polishing, the cantilever end of the pressing arm presses the cross rods, the mounting end of the pressing arm is provided with a through hole for the small motor rotary rod which is horizontally arranged on the bottom frame and provides belt driving force to pass through and be fixed, the top end of the first telescopic device is fixedly connected with the mounting end of the pressing arm, and the bottom end of the first telescopic device is mounted on the bottom frame, the first telescoping device is used for providing a downward pressure for the pressing arm to press the cross rod.
Preferably, the top end of the first telescopic device is in bolted connection with a connecting piece, the other end of the connecting piece is provided with a through hole for a rotary rod of a small motor to pass through and is in threaded connection with the mounting end of the pressing arm, the connecting piece and the pressing arm are in a parallel state, and the pressing arm is pressed down to press the cross rod when the first telescopic device extends upwards.
Further preferably, the crossbar support top is scissors type, and the bottom both sides are equipped with support and chassis screw thread fixed connection, effectively stabilize the crossbar, avoid the crossbar to slide.
Preferably, the first telescopic device and the second telescopic device both adopt cylinders as power, so that the efficiency is high, and the labor cost is low.
The utility model has the beneficial effects that: compare the artifical polishing of traditional inefficiency, adopt the motor to drive the crossbar rotation, the belt drive that compresses tightly the arm is efficient to the automatic mode of polishing of crossbar, effectively uses manpower sparingly, once reaches technical standard, convenient operation, rejection rate low. The automatic cross rod circumferential weld polishing device has the characteristics of good polishing effect and convenience in operation, and is an automatic cross rod circumferential weld polishing device with an advanced process.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of fig. 1.
Fig. 3 is a schematic structural view of a cross bar support frame.
Fig. 4 is a schematic structural view of the pressing mechanism.
Detailed Description
The utility model will be further illustrated by the following examples in conjunction with the accompanying drawings:
as shown in figures 1-4, the automatic cross-rod girth welding device comprises an underframe 1 and pressing mechanisms 2 symmetrically arranged above the underframe 1.
The pressing mechanism 2 is composed of a pressing arm 21, a first telescopic device 22 and a small motor 23.
The chassis 1 is symmetrically provided with cross rod supporting frames 11 for horizontally placing the cross rods 3, and the left and right near edges above the chassis 1 are respectively provided with a large motor 12 and a second telescopic device 13 for compressing the cross rods 3 in the horizontal direction.
The top of the cross rod supporting frame 11 is in a scissor shape, and two sides of the bottom of the cross rod supporting frame are provided with a support which is fixedly connected with the thread of the bottom frame 1.
The first telescopic device 22 and the second telescopic device 13 both adopt a cylinder as power.
One end of the cross rod 3 is coaxially and fixedly connected with a rotating rod of the large motor 12, and the other end is tightly attached to the end head of the second telescopic device 13.
The pressing arm 21 is provided with a belt for driving and polishing the girth weld of the cross rod, the cantilever end of the pressing arm 21 is pressed on the cross rod 3, and the mounting end is provided with a through hole for the rotary rod of a small motor 23 which is horizontally mounted on the underframe 1 and provides belt driving force to pass through and be fixed.
The top end of the first telescopic device 22 is fixedly connected with the mounting end of the pressing arm 21, the bottom end of the first telescopic device is mounted on the underframe 1, and the first telescopic device 22 is used for providing downward pressure for the pressing arm 21 to press the cross rod 3.
The top end of the first telescopic device 22 is connected with a connecting piece 221 through a bolt, the other end of the connecting piece 221 is provided with a through hole for a rotating rod of the small motor 23 to pass through and is in threaded connection with the mounting end of the pressing arm 21, and the connecting piece 221 and the pressing arm 21 are in a parallel state.
The cross bar 3 is placed on the cross bar support frame 11, one end of the cross bar 3 is installed on the large motor 12, and the other end is tightly pressed by the second telescopic device 13.
The cantilever end of the pressing arm 21 is tightly pressed on the cross rod through the first telescopic device 22, the switch of the large motor 12 is turned on to drive the cross rod 3 to rotate, the switch of the small motor 23 is turned on to drive a belt on the pressing arm 21 to transmit, the first telescopic device 22 is pressed through an air cylinder, and the pressing arm 21 automatically polishes the cross rod.
And after polishing is finished, the large motor 12 and the small motor 23 are turned off, the first telescopic device 22 and the second telescopic device are loosened, and polishing is finished.
Claims (4)
1. The utility model provides an automatic crossbar circumferential weld device polishes which characterized in that: comprises a bottom frame (1) and a pressing mechanism (2) symmetrically arranged above the bottom frame (1), wherein the pressing mechanism (2) comprises a pressing arm (21), a first telescopic device (22) and a small motor (23), a cross rod support frame (11) is symmetrically arranged on the bottom frame (1) and used for horizontally placing a cross rod (3), a large motor (12) and a second telescopic device (13) used for horizontally pressing the cross rod (3) are respectively arranged at the left and right side positions above the bottom frame (1), one end of the cross rod (3) is coaxially and fixedly connected with a rotary rod of the large motor (12), the other end of the cross rod is tightly attached to the end of the second telescopic device (13), a belt transmission is arranged on the pressing arm (21) and used for polishing the circular welding seam of the cross rod, the cantilever end of the pressing arm (21) is pressed on the cross rod (3), a through hole is arranged at the mounting end, water is supplied to the rotary rod of the small motor (23) which is horizontally arranged on the bottom frame (1) and provides belt transmission force, passes through and is fixed, the top end of the first telescopic device (22) is fixedly connected with the mounting end of the pressing arm (21), the bottom end of the first telescopic device is mounted on the underframe (1), and the first telescopic device (22) is used for providing downward pressure for the pressing arm (21) to press the cross rod (3).
2. The automatic cross-bar girth welding grinding device according to claim 1, wherein: the top end of the first telescopic device (22) is connected with a connecting piece (221) through a bolt, the other end of the connecting piece (221) is provided with a through hole for a rotary rod of the small motor (23) to pass through and is in threaded connection with the mounting end of the pressing arm (21), and the connecting piece (221) is parallel to the pressing arm (21).
3. The automatic cross-bar girth welding grinding device according to claim 1, wherein: the top of the cross rod supporting frame (11) is in a scissor shape, and two sides of the bottom of the cross rod supporting frame are provided with a support which is fixedly connected with the bottom frame (1) through threads.
4. The automatic cross-bar girth welding grinding device according to claim 1, wherein: and the first telescopic device (22) and the second telescopic device (13) both adopt cylinders as power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122606118.7U CN216029989U (en) | 2021-10-27 | 2021-10-27 | Automatic cross bar circumferential weld device polishes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122606118.7U CN216029989U (en) | 2021-10-27 | 2021-10-27 | Automatic cross bar circumferential weld device polishes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216029989U true CN216029989U (en) | 2022-03-15 |
Family
ID=80611928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122606118.7U Active CN216029989U (en) | 2021-10-27 | 2021-10-27 | Automatic cross bar circumferential weld device polishes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216029989U (en) |
-
2021
- 2021-10-27 CN CN202122606118.7U patent/CN216029989U/en active Active
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