CN215697062U - Rail vehicle handrail pipe stretch bending device - Google Patents
Rail vehicle handrail pipe stretch bending device Download PDFInfo
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- CN215697062U CN215697062U CN202122076483.1U CN202122076483U CN215697062U CN 215697062 U CN215697062 U CN 215697062U CN 202122076483 U CN202122076483 U CN 202122076483U CN 215697062 U CN215697062 U CN 215697062U
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- 238000005452 bending Methods 0.000 title claims abstract description 67
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a rail vehicle handrail tube stretch bending device which comprises a base, a bending device and a fixing device, wherein the bending device and the fixing device are arranged at the top of the base, the bending device comprises a fixing plate, a rotating assembly, an adjusting assembly and a bending roller, the rotating assembly is arranged in the fixing plate, the base at the bottom of the fixing plate is connected with the rotating assembly, the adjusting assembly is arranged on the rotating assembly, the bending roller is arranged on the adjusting assembly, the rotating assembly comprises a motor, a rotating shaft and a hollow fixing disc, the output end of the motor is connected with the rotating shaft, the motor is arranged in the fixing plate, one end, far away from the motor, of the rotating shaft penetrates through the fixing plate and is connected with the hollow fixing disc, a first sliding groove is formed in the hollow fixing disc, the adjusting assembly is arranged in the first sliding groove and comprises a rotating block, a threaded screw rod and a pushing block, and one side of the rotating block is connected with the threaded screw rod. The device can bend the handrail pipe of different models, saves the time of changing, improves work efficiency.
Description
Technical Field
The utility model relates to the technical field of pipe fitting stretch bending, in particular to a stretch bending device for a rail vehicle handrail pipe.
Background
The handrail tube is a pipe fitting used for manufacturing a handrail in a railway vehicle, and is generally required to be subjected to stretch bending, press bending or bending treatment according to different shape requirements. The handrail tube stretch bending device who uses at present only bends through the bender, but when the pipeline of production different thickness and model, need change the mould, just so need prepare a lot of moulds, change during the use, therefore lead to work efficiency to reduce.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the technical solution of the present invention is realized as follows:
a rail vehicle handrail tube stretch bending device comprises a base, and a bending device and a fixing device which are arranged on the top of the base.
The bending device comprises a fixed plate, a rotating assembly, an adjusting assembly and a bending roller, wherein the rotating assembly is arranged in the fixed plate, the bottom of the fixed plate is connected with the base, the adjusting assembly is arranged on the rotating assembly, and the bending roller is arranged on the adjusting assembly.
The rotating assembly comprises a motor, a rotating shaft and a hollow fixing disc, the output end of the motor is connected with the rotating shaft, the motor is arranged in the fixing plate, one end of the motor, which is far away from the rotating shaft, penetrates out of the fixing plate and is connected with the hollow fixing disc, a first sliding groove is formed in the hollow fixing disc, and the adjusting assembly is arranged in the first sliding groove.
The adjusting component comprises a rotating block, a threaded screw rod and a pushing block, wherein one side of the rotating block is connected with the threaded screw rod, the threaded screw rod is far away from one end of the rotating block penetrates through the hollow fixing disc and is connected with the pushing block, one side of the pushing block is connected with the sliding rod, the bottom of the sliding rod is connected with the inner wall of the hollow fixing disc in a sliding mode, and the top of the sliding rod penetrates through the first sliding groove and is connected with the bending roller.
Preferably, a second sliding groove is formed in the base, a spring is arranged in the second sliding groove, a sliding block is arranged on one side of the spring, and the top of the sliding block is connected with the fixing plate.
Preferably, the fixing device comprises a telescopic assembly, a fixing block and a fixing rod, the telescopic assembly is arranged on the fixing block, the bottom of the fixing block is connected with the base, one side of the telescopic assembly is connected with the fixing rod, a fixing groove is formed in the fixing rod, and the fixing groove is semicircular.
Preferably, flexible subassembly includes telescopic cylinder and sets up the telescopic link of the flexible end of telescopic cylinder, telescopic cylinder sets up fixed block one side, the telescopic link is kept away from telescopic cylinder's one end runs through out the fixed block and with the fixed link is connected.
Preferably, the bending roller is provided with a bending groove.
The utility model has the beneficial effects that: one side of the rotating block is connected with a threaded screw rod, one end of the threaded screw rod, which is far away from the rotating block, penetrates out of the hollow fixed disc and is connected with a pushing block, one side of the pushing block is connected with a sliding rod, the bottom of the sliding rod is connected with the inner wall of the hollow fixed disc in a sliding way, the top of the sliding rod penetrates through the first sliding chute and is connected with the bending roller, firstly, the fixing plate is fixed through the base, then the rotating block drives the threaded screw rod to enable the pushing block to drive the sliding rod to slide in the first sliding groove on the hollow fixed disk, the position between the pipelines is adjusted, then the pipeline passes through the space between the two bending rollers, at this time, the part of the pipeline which does not need to be bent is fixed by the fixing device, then the hollow fixed disk drives the bending roller to stretch and bend the pipeline by driving the rotating shaft through the motor, the device can bend the handrail pipe of different models, saves the time of changing, improves work efficiency.
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 block diagram of the overall structure of a stretch bending device for a rail vehicle handrail tube according to the present invention;
FIG. 2 is a schematic structural diagram of a bending device of a rail vehicle handrail tube stretch bending device according to the present invention;
FIG. 3 is a schematic structural view of a hollow fixing disc of the stretch bending device for a rail vehicle handrail tube according to the present invention;
FIG. 4 is a schematic structural view of a base of a stretch bending device for a rail vehicle handrail tube according to the present invention;
fig. 5 is a schematic structural view of a bending roller of the stretch bending device for a rail vehicle handrail tube of the present invention.
Reference numerals: 1. a base; 101. a fixing plate; 103. bending the roller; 104. a motor; 105. a rotating shaft; 106. a hollow fixed disk; 107. a first chute; 108. rotating the block; 109. a threaded lead screw; 110. a pushing block; 111. a slide bar; 112. a second chute; 113. a spring; 114. a slider; 115. a fixed block; 116. fixing the rod; 117. fixing grooves; 118. a telescopic cylinder; 119. a telescopic rod; 120. bending the groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the utility model provides a technical scheme of a stretch bending device for a rail vehicle handrail tube, which comprises the following steps:
a rail vehicle handrail tube stretch bending device comprises a base 1, and a bending device and a fixing device which are arranged on the top of the base 1, wherein the bending device comprises a fixing plate 101, a rotating assembly, an adjusting assembly and a bending roller 103, the fixing plate 101 is internally provided with the rotating assembly, the bottom of the fixing plate 101 is connected with the base 1, the rotating assembly is provided with the adjusting assembly, the adjusting assembly is provided with the bending roller 103, the rotating assembly comprises a motor 104, a rotating shaft 105 and a hollow fixing disc 106, the output end of the motor 104 is connected with the rotating shaft 105, the motor 104 is arranged in the fixing plate 101, one end of the rotating shaft 105, which is far away from the motor 104, penetrates out of the fixing plate 101 and is connected with the hollow fixing disc 106, the hollow fixing disc 106 is provided with a first chute 107, the adjusting assembly is arranged in the first chute 107, the adjusting assembly comprises a rotating block 108, a threaded screw rod 109 and a pushing block 110, one side of the rotating block 108 is connected with the threaded screw rod 109, one end of the threaded screw rod 109, which is far away from the rotating block 108, penetrates through the hollow fixed disc 106 and is connected with the pushing block 110, one side of the pushing block 110 is connected with the sliding rod 111, the bottom of the sliding rod 111 is connected with the inner wall of the hollow fixed disc 106 in a sliding manner, and the top of the sliding rod 111 penetrates through the first sliding groove 107 and is connected with the bending roller 103, firstly, the fixed plate 101 is fixed through the base 1, then the threaded screw rod 109 is driven by the rotating block 108 to drive the sliding rod 111 to slide in the first sliding groove 107 on the hollow fixed disc 106, the position between pipelines is adjusted, then, the pipeline penetrates between the two bending rollers 103, at this time, the part of the pipeline which does not need to be bent is fixed through the fixing device, and then the hollow fixed disc 106 is driven by the motor 104 to drive the rotating shaft 105 to drive the bending rollers to bend the pipeline.
Fixing device includes flexible subassembly, fixed block 115 and dead lever 116, is provided with flexible subassembly on the fixed block 115, and the fixed block 115 bottom is connected with base 1, and flexible subassembly one side is connected with dead lever 116, has seted up fixed slot 117 on the dead lever 116, and fixed slot 117 is semi-circular. The telescopic assembly comprises a telescopic cylinder 118 and a telescopic rod 119 arranged at the telescopic end of the telescopic cylinder 118, the telescopic cylinder 118 is arranged on one side of the fixed block 115, one end, far away from the telescopic cylinder 118, of the telescopic rod 119 runs through the fixed block 115 and is connected with the fixed rod 116, the telescopic cylinder 118 drives the telescopic rod 119 to enable the fixed rod 116 to move, and the part, which does not need to be bent, of the fixed groove 117 on the fixed rod 116 is fixed.
The bending roller 103 is provided with a bending groove 120, so that the pipeline can be bent and moved in the bending groove 120.
The working principle and the using process of the utility model are as follows: firstly fixing a fixing plate 101 through a base 1, then driving a threaded screw rod 109 through a rotating block 108 to enable a pushing block 110 to drive a sliding rod 111 to slide in a first sliding groove 107 on a hollow fixing plate 106, adjusting the position between pipelines, then enabling the pipelines to pass through two bending rollers 103, enabling the pipelines to be bent and moved in a bending groove 120, then driving an expansion rod 119 through a telescopic cylinder 118 to enable a fixing rod 116 to move, fixing the parts which do not need to be bent through a fixing groove 117 on the fixing rod 116, then driving a rotating shaft 105 through a motor 104 to enable the hollow fixing plate 106 to drive the bending rollers to stretch and bend the pipelines, reducing the length of the pipelines during bending, driving the fixing plate 101 to move in a second sliding groove 112 through a sliding block 114 during bending, so as to bend the pipelines, and driving the fixing plate to return to the original position through a spring 113 after the bending is completed, the device can bend the handrail pipe of different models, saves the time of changing, improves work efficiency.
While there has been shown and described the fundamental principles of the utility model, the principal features and advantages thereof, it will be understood by those skilled in the art that the utility model is not limited by the foregoing embodiments, which are presently preferred and not intended to be limiting, but rather is susceptible to various changes and modifications without departing from the spirit and scope of the utility model as defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a rail vehicle handrail pipe stretch bending device which characterized in that: the bending device comprises a base (1), and a bending device and a fixing device which are arranged on the top of the base (1);
the bending device comprises a fixing plate (101), a rotating assembly, an adjusting assembly and a bending roller (103); the rotating assembly is arranged in the fixed plate (101), and the bottom of the fixed plate (101) is connected with the base (1); the rotating assembly is provided with the adjusting assembly; the adjusting assembly is provided with the bending roller (103);
the rotating assembly comprises a motor (104), a rotating shaft (105) and a hollow fixed disc (106); the output end of the motor (104) is connected with the rotating shaft (105), and the motor (104) is arranged in the fixing plate (101); one end of the rotating shaft (105) far away from the motor (104) penetrates through the fixing plate (101) and is connected with the hollow fixing plate (106); a first sliding groove (107) is formed in the hollow fixed disc (106); the adjusting component is arranged in the first sliding groove (107);
the adjusting assembly comprises a rotating block (108), a threaded screw rod (109) and a pushing block (110); one side of the rotating block (108) is connected with the threaded screw rod (109); one end of the threaded screw rod (109), which is far away from the rotating block (108), penetrates through the hollow fixed disc (106) and is connected with the pushing block (110); one side of the pushing block (110) is connected with the sliding rod (111); the bottom of the sliding rod (111) is connected with the inner wall of the hollow fixed disc (106) in a sliding mode, and the top of the sliding rod (111) penetrates out of the first sliding groove (107) and is connected with the bending roller (103).
2. The rail vehicle handrail tube stretch bending device according to claim 1, wherein: a second sliding groove (112) is formed in the base, a spring (113) is arranged in the second sliding groove (112), a sliding block (114) is arranged on one side of the spring (113), and the top of the sliding block (114) is connected with the fixing plate (101).
3. The rail vehicle handrail tube stretch bending device according to claim 1, wherein: the fixing device comprises a telescopic assembly, a fixing block (115) and a fixing rod (116), the telescopic assembly is arranged on the fixing block (115), the bottom of the fixing block (115) is connected with the base (1), one side of the telescopic assembly is connected with the fixing rod (116), a fixing groove (117) is formed in the fixing rod (116), and the fixing groove (117) is semicircular.
4. The rail vehicle handrail tube stretch bending device according to claim 3, wherein: the telescopic assembly comprises a telescopic cylinder (118) and a telescopic rod (119) arranged at the telescopic end of the telescopic cylinder (118), the telescopic cylinder (118) is arranged on one side of the fixed block (115), and one end, far away from the telescopic cylinder (118), of the telescopic rod (119) penetrates through the fixed block (115) and is connected with the fixed rod (116).
5. The rail vehicle handrail tube stretch bending device according to claim 1, wherein: the bending roller (103) is provided with a bending groove (120).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122076483.1U CN215697062U (en) | 2021-08-31 | 2021-08-31 | Rail vehicle handrail pipe stretch bending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122076483.1U CN215697062U (en) | 2021-08-31 | 2021-08-31 | Rail vehicle handrail pipe stretch bending device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215697062U true CN215697062U (en) | 2022-02-01 |
Family
ID=80009868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122076483.1U Expired - Fee Related CN215697062U (en) | 2021-08-31 | 2021-08-31 | Rail vehicle handrail pipe stretch bending device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215697062U (en) |
-
2021
- 2021-08-31 CN CN202122076483.1U patent/CN215697062U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220201 |