CN212122173U - Angle steel clamping device - Google Patents
Angle steel clamping device Download PDFInfo
- Publication number
- CN212122173U CN212122173U CN201922400561.1U CN201922400561U CN212122173U CN 212122173 U CN212122173 U CN 212122173U CN 201922400561 U CN201922400561 U CN 201922400561U CN 212122173 U CN212122173 U CN 212122173U
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- Prior art keywords
- clamping device
- angle steel
- base
- angle iron
- platform
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 75
- 239000010959 steel Substances 0.000 title claims abstract description 75
- 230000007246 mechanism Effects 0.000 claims description 29
- 229910000746 Structural steel Inorganic materials 0.000 claims description 18
- 238000005096 rolling process Methods 0.000 claims description 17
- 125000006850 spacer group Chemical group 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model provides an angle steel clamping device, include: a platform; a base disposed on the platform and rotatable relative to the platform; the positioning device is arranged on the base; clamping device, clamping device sets up on the base and with the positioner interval sets up, positioner with fit clearance between the clamping device is used for the centre gripping angle steel, angle steel clamping device, through setting up positioner and clamping device on the base, positioner and clamping device cooperation can carry out the centre gripping location to the angle steel, the base rotatably sets up on the platform, can realize the centre gripping location to the angle steel of the arbitrary angle of vertical direction through base and platform relative rotation, easy operation has improved production efficiency.
Description
Technical Field
The utility model relates to a clamping device technical field particularly, relates to an angle steel clamping device.
Background
Many large-scale steel structural component's of railway freight car structure is complicated, adopts angle steel welded forming mostly, need fix a position the angle steel in vertical direction often in process of production, and current angle steel positioner can only realize the angle steel location of single direction, can't adjust in a flexible way according to actual need, and production efficiency is low.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to an angle iron clamping device, which is at least partially designed to solve at least one of the above problems.
In order to solve the above problem, the utility model provides an angle steel clamping device, include: a platform; a base disposed on the platform and rotatable relative to the platform; the positioning device is arranged on the base; the clamping device is arranged on the base and is arranged at intervals with the positioning device, and a gap between the positioning device and the clamping device is used for clamping the angle steel.
Optionally, the positioning device includes two rolling mechanisms disposed perpendicular to each other, and the rolling mechanisms abut against the inner side wall of the angle steel.
Optionally, the rolling mechanism comprises a roller and two oppositely arranged supporting plates, the two supporting plates are fixedly connected with the base, the roller is arranged between the two supporting plates through a rotating shaft, and the roller is used for abutting against the inner side wall of the angle steel.
Optionally, the rolling mechanism further includes a spacer sleeve, the spacer sleeve is disposed between the roller and the supporting plate, and the rotating shaft is sleeved with the spacer sleeve.
Optionally, the rolling mechanism includes a bearing, and the roller is rotatably connected to the rotating shaft through the bearing.
Optionally, the clamping device comprises an outer bracket, and the outer bracket is fixedly connected with the base; the inner support is sleeved in the outer support;
the pushing mechanism is arranged on the inner support and used for stretching towards the direction of the positioning device so as to clamp or loosen the angle steel;
the outer support and the inner support are connected through a first pin shaft and a second pin shaft respectively.
Optionally, the second pin and/or the first pin is a pin with a hole.
Optionally, the advancing mechanism comprises: the nut seat is arranged on the inner support;
the screw rod penetrates through the nut seat, and the nut seat is in threaded connection with the screw rod;
the screw rod extends into and is sleeved in the accommodating cavity from the opening;
the fork arm, the fork arm with top fixed connection, the fork arm is used for leaning on the lateral wall of angle steel.
Optionally, the fork rod includes a first fork plate and a second fork plate, and the first fork plate and the second fork plate are arranged perpendicular to each other.
Optionally, still include the height adjustment board, the height adjustment board with the base can be dismantled the connection, just the height adjustment board sets up the below of angle steel, the height adjustment board with the angle steel butt.
Compared with the prior art, angle steel clamping device have following advantage:
angle steel clamping device, through set up positioner and clamping device on the base, positioner and clamping device cooperation can carry out the centre gripping location to the angle steel, the base rotatably sets up on the platform, can realize the centre gripping location to the angle steel of the arbitrary angle of vertical direction through base and platform relative rotation, easy operation has improved production efficiency.
Drawings
Fig. 1 is a schematic structural diagram of an angle steel clamping device according to the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
fig. 3 is a schematic structural diagram of a second angle iron clamping device of the present invention;
fig. 4 is a schematic structural view of an inner bracket of the angle steel clamping device of the present invention;
fig. 5 is a schematic structural view of the outer bracket of the angle iron clamping device of the present invention.
Description of reference numerals:
1. platform, 2, base, 3, positioning device, 31, rolling mechanism, 310, support plate, 311, roller, 312, spacer, 313, bearing, 4, clamping device, 41, outer bracket, 42, inner bracket, 43, pushing mechanism, 430, nut seat, 431, screw, 432, top, 433, fork rod, 4330, first fork plate, 4331, second fork plate, 44, first pin shaft, 45, second pin shaft, 5, height adjusting plate.
Detailed Description
Many large-scale steel structural component's of railway freight car structure is complicated, adopts angle steel welded forming mostly, need fix a position the angle steel in vertical direction often in process of production, and current angle steel positioner can only realize the angle steel location of single direction, can't adjust in a flexible way according to actual need, and production efficiency is low.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
Herein, a coordinate system XYZ is provided, wherein a forward direction of the X-axis represents the right, a reverse direction of the X-axis represents the left, a forward direction of the Z-axis represents the rear, a reverse direction of the Z-axis represents the front, a forward direction of the Y-axis represents the upper, and a reverse direction of the Y-axis represents the lower.
In addition, the following description will be briefly made with reference to the orientation: the following directional or positional relationships, as indicated in the context of "front", "rear", "upper", "lower", "left", "right", etc., with respect to each structural member, are intended to refer to the orientation or positional relationship as shown in the drawings; these positional relationships are merely for convenience and simplicity of description and do not indicate or imply that the device referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention.
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
As shown in fig. 1, the embodiment of the utility model provides an angle steel clamping device, include: a platform 1; the base 2 is rotatably arranged on the platform 1, specifically, in the embodiment, screw holes are respectively arranged at corresponding positions of the base and the platform, the screw holes are respectively arranged on the base and the platform at intervals in the circumferential direction, circular tracks of the screw holes arranged on the base and the platform are concentric circles and have the same size, the base and the platform are fixedly connected through bolts, the base can be angularly adjusted in the circumferential direction relative to the platform by adjusting corresponding positions of different screw holes on the base and the platform, and further the positions of the positioning device and the clamping device can be arbitrarily adjusted according to needs, so that the positioning requirements of the angle steel part at any rotation angle of 360 degrees in the vertical direction are met, the assembly and disassembly are simple, the adjustment is convenient, and the production efficiency is improved; the positioning device 3 is arranged on the base 2; clamping device 4, clamping device 4 set up on base 2 and with positioner 3 interval sets up, positioner 3 with the clearance between clamping device 4 is used for the centre gripping angle steel, specifically, in this embodiment, the angle steel is fixed by positioner and clamping device cooperation centre gripping in the left and right sides orientation, that is, in the X axle direction.
Angle steel clamping device, through set up positioner and clamping device on the base, positioner and clamping device cooperation can carry out the centre gripping location to the angle steel, the base rotatably sets up on the platform, can realize the centre gripping location to the angle steel of the arbitrary angle of vertical direction through base and platform relative rotation, easy operation has improved production efficiency.
As shown in fig. 2, since the angle steel is made of long steel with two sides perpendicular to each other to form an angle, the positioning device 3 includes two rolling mechanisms 31 perpendicular to each other, the two rolling mechanisms perpendicular to each other form a positioning surface perpendicular to each other, and the rolling mechanisms 31 abut against the inner side wall of the angle steel, so that the positioning device can be preferably adapted to the shape of the angle steel, and stable clamping of the angle steel is realized.
As shown in fig. 1, the rolling mechanism 31 includes two opposite supporting plates 310, the two supporting plates 310 are both fixedly connected to the base 2, a roller 311 is disposed between the two supporting plates 310 through a rotating shaft, the roller 311 is used for abutting against an inner side wall of the angle steel, wherein the roller is in direct contact with the angle steel, and in the process of loading or unloading the angle steel, friction with a contact surface of the angle steel can be reduced through rotation of the roller, so that the process of loading or unloading the angle steel is easier, and the process of loading or unloading the angle steel parts is simplified.
As shown in fig. 2, the rolling mechanism 31 further includes a spacer 312, the spacer 312 is disposed between the roller 311 and the supporting plate 310, the spacer is sleeved on the rotating shaft, the diameter of the spacer is much smaller than that of the roller, the spacer can avoid friction generated by surface-to-surface contact between the roller and the supporting plate, and the roller is prevented from being blocked by rotation, so that the angle steel can be easily disassembled.
As shown in fig. 2, the rolling mechanism 31 further includes a bearing 313, the roller 311 is rotatably connected to the rotating shaft through the bearing 313, specifically, an inner ring of the bearing is fixedly connected to the rotating shaft, an outer ring of the bearing is fixedly connected to the roller, the roller relatively rotates with respect to the rotating shaft through the bearing, and the bearing is arranged to reduce the rotational friction between the bearing and the roller. Specifically, in this embodiment, the bearing is a deep groove ball bearing, and the function of the bearing is to enable the roller to rotate freely without resistance.
As shown in fig. 4 and 5, the clamping device 4 includes an outer bracket 41, the outer bracket 41 is fixedly connected to the base 2, specifically, in this embodiment, the outer bracket is formed by two vertical plates which are fixedly disposed on the base at an interval, and the upper end of the outer bracket is an open structure; the inner support 42 is sleeved in the outer support 41; the pushing mechanism 43 is arranged on the inner support 42, and the pushing mechanism 43 is used for extending and contracting towards the direction of the positioning device 3 so as to clamp or release the angle steel; specifically, the pushing mechanism is disposed at the upper end of the inner support and is fixedly connected with the inner support, wherein the outer support 41 and the inner support 42 are respectively connected by a first pin shaft 44 and a second pin shaft 45, and the outer support and the inner support are fixedly connected together by the first pin shaft and the second pin shaft.
As shown in fig. 3, the first pin shaft 44 and/or the second pin shaft 45 are/is a pin shaft with a hole, the pin shaft with the hole is suitable for a split pin to penetrate through, and the first pin shaft or the second pin shaft can be detached by plugging and unplugging the split pin. And in the angle steel dismounting process, if the size of the angle steel is large, one of the first pin shaft or the second pin shaft can be dismounted, so that the inner support drives the propelling mechanism to integrally rotate downwards to make room for the position of the angle steel, and the operation is convenient.
As shown in fig. 1 and 4, the propulsion mechanism 43 includes: a nut seat 430 provided on the inner bracket 42; the screw rod 431 is arranged through the nut seat 430 in a penetrating mode, and the nut seat 430 is in threaded connection with the screw rod 431; the position of the screw rod in the X-axis direction can be adjusted through the rotation of the screw rod in the nut seat, and then the clamping or the loosening of the angle steel is realized. The top 432, it holds chamber and one side for the opening to be provided with in the top 432, the screw rod 431 follows the opening stretches into the cover and locates hold the intracavity, can understand ground, the tip of screw rod is freely established in the top, and the screw rod can be relative top free rotation to can not influence the position of fork arm at the rotatory in-process that advances of screw rod, guarantee that the fork arm can carry out better centre gripping to the angle steel. The fork rod 433, the fork rod 433 with top 432 fixed connection, the fork rod 433 is used for pasting and leans on the lateral wall of angle steel, through the fork rod to pasting of angle steel realize the centre gripping fastening to the angle steel.
As shown in fig. 1, the fork rod 433 includes a first fork plate 4330 and a second fork plate 4331, and the first fork plate 4330 and the second fork plate 4331 are disposed perpendicular to each other, so that the fork rod can be preferably adapted to the shape of the angle iron, thereby achieving stable clamping of the angle iron.
Specifically, when the angle steel is fixed, the screw rod is rotated rightwards, the fork rod is moved leftwards and tightly attached to the angle steel, and fixing and clamping are achieved; when the angle steel needs to be loosened after being welded, the screw rod is rotated left, the fork rod is moved away from the angle steel right, and the angle steel can be easily taken down; when the angle steel needs larger disassembly space, one of the first pin shaft or the second pin shaft is disassembled, and the inner support can be integrally turned right around the undetached pin shaft by taking the propelling mechanism, so that a wide disassembly space is obtained; when the fastening is carried out again, the disassembled pin shaft is inserted, the cotter pin is arranged, and the clamping device can realize the clamping effect.
As shown in fig. 3, the angle steel clamping device further comprises a height adjusting plate 5, the height adjusting plate 5 is detachably connected with the base 2, the height adjusting plate 5 is arranged below the angle steel, and the height adjusting plate 5 is abutted to the angle steel. Specifically, the height adjusting plate is connected with the base through bolts, so that the height adjusting plate is convenient to disassemble and assemble. The height adjustment in the vertical direction of the angle steel can be realized by replacing the height adjusting plates with different thicknesses, and the angle steel can be accurately positioned at any height position.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present invention, and the scope of the present invention is defined by the appended claims.
Claims (10)
1. The utility model provides an angle steel clamping device which characterized in that includes:
a platform (1);
a base (2), the base (2) being arranged on the platform (1) and being rotatable relative to the platform (1);
the positioning device (3), the said positioning device (3) is set up on the said base (2);
the clamping device (4) is arranged on the base (2) and is arranged at an interval with the positioning device (3), and a gap between the positioning device (3) and the clamping device (4) is used for clamping angle steel.
2. The angle iron clamping device according to claim 1, characterized in that the positioning device (3) comprises two rolling mechanisms (31) which are arranged perpendicular to each other, and the rolling mechanisms (31) abut against the inner side walls of the angle iron.
3. The angle iron clamping device according to claim 2, characterized in that the rolling mechanism (31) comprises a roller (311) and two oppositely arranged supporting plates (310), the two supporting plates (310) are fixedly connected with the base (2), the roller (311) is arranged between the two supporting plates (310) through a rotating shaft, and the roller (311) is used for abutting against the inner side wall of the angle iron.
4. The angle iron clamping device according to claim 3, characterized in that the rolling mechanism (31) further comprises a spacer (312), the spacer (312) is arranged between the roller (311) and the supporting plate (310), and the spacer (312) is sleeved on the rotating shaft.
5. The angle iron clamping device according to claim 3, characterized in that the rolling mechanism (31) further comprises a bearing (313), and the roller (311) is rotatably connected with the rotating shaft through the bearing (313).
6. The angle iron clamping device according to claim 1, characterized in that the clamping device (4) comprises:
the outer support (41), the said outer support (41) and the said base (2) are fixedly connected;
the inner support (42), the said inner support (42) is located in the said outer support (41) in a sleeving manner;
the pushing mechanism (43) is arranged on the inner support (42), and the pushing mechanism (43) is used for extending and contracting towards the direction of the positioning device (3) so as to clamp or loosen the angle steel;
wherein the outer support (41) and the inner support (42) are connected by a first pin (44) and a second pin (45), respectively.
7. The angle iron clamping device according to claim 6, characterized in that the first pin (44) and/or the second pin (45) are perforated pins.
8. The angle iron clamping device according to claim 6, characterized in that the pushing mechanism (43) comprises:
a nut seat (430) provided on the inner bracket (42);
the screw rod (431) penetrates through the nut seat (430), and the nut seat (430) is in threaded connection with the screw rod (431);
the plug (432), there is a containing cavity in the said plug (432), and one side is an opening, the said threaded spindle (431) stretches into and is set in the said containing cavity from the said opening;
the fork rod (433), fork rod (433) with top (432) fixed connection, fork rod (433) are used for leaning on the lateral wall of angle steel.
9. The angle iron clamping device according to claim 8, characterized in that the fork rod (433) comprises a first fork plate (4330) and a second fork plate (4331), the first fork plate (4330) and the second fork plate (4331) being arranged perpendicular to each other.
10. The angle iron clamping device according to claim 1, characterized by further comprising a height adjusting plate (5), wherein the height adjusting plate (5) is detachably connected with the base (2), the height adjusting plate (5) is arranged below the angle iron, and the height adjusting plate (5) is abutted to the angle iron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922400561.1U CN212122173U (en) | 2019-12-27 | 2019-12-27 | Angle steel clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922400561.1U CN212122173U (en) | 2019-12-27 | 2019-12-27 | Angle steel clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212122173U true CN212122173U (en) | 2020-12-11 |
Family
ID=73676217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922400561.1U Expired - Fee Related CN212122173U (en) | 2019-12-27 | 2019-12-27 | Angle steel clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212122173U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115430979A (en) * | 2022-09-27 | 2022-12-06 | 宁波沃特汽车部件有限公司 | Welding device for automobile body support assembly and working method thereof |
| CN116116954A (en) * | 2023-04-17 | 2023-05-16 | 山东省青腾机械科技有限公司 | Bending device for angle steel opening and closing angle |
-
2019
- 2019-12-27 CN CN201922400561.1U patent/CN212122173U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115430979A (en) * | 2022-09-27 | 2022-12-06 | 宁波沃特汽车部件有限公司 | Welding device for automobile body support assembly and working method thereof |
| CN116116954A (en) * | 2023-04-17 | 2023-05-16 | 山东省青腾机械科技有限公司 | Bending device for angle steel opening and closing angle |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201211 |