CN220278689U - Auxiliary clamping device - Google Patents
Auxiliary clamping device Download PDFInfo
- Publication number
- CN220278689U CN220278689U CN202320800870.1U CN202320800870U CN220278689U CN 220278689 U CN220278689 U CN 220278689U CN 202320800870 U CN202320800870 U CN 202320800870U CN 220278689 U CN220278689 U CN 220278689U
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- Prior art keywords
- support
- movable column
- base
- column
- gripping device
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- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000003466 welding Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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- Clamps And Clips (AREA)
Abstract
The utility model discloses an auxiliary clamping device, which belongs to the technical field of welding clamps for vehicle body production and is provided with a fixed column; the movable column is sleeved outside the fixed column; the movable column can be arranged at the top end of the fixed column in a height-adjustable manner, the top end of the movable column is movably connected with a support, and the support is used for floatingly supporting the weldment at the lower part of the weldment by taking the rotation central axis of the support as the center; cantilever parts are symmetrically formed on two sides of the support, and the tail ends of the cantilever parts are contacted with the weldment through the convex blocks.
Description
Technical Field
The utility model relates to the technical field of welding clamps for vehicle body production, in particular to an auxiliary clamping device.
Background
In the white automobile body welding production process, often use anchor clamps to accomplish welding work to guarantee welding quality, at present, in trial production stage, like the floor assembly, welding area is great, there is the phenomenon of sinking in weldment unsettled position, it can't reach the position of weld to cause the local welding seam easily, influence welding quality, auxiliary clamping device adopts pillar or cushion form to support in the prior art, the motorcycle type is various, and still there is the remodelling risk at any time, adopt pillar or cushion adjustment support height waste time and energy, work efficiency is low, moreover, trial production stage welding jig design unreasonable can cause the wasting of resources, increase manufacturing cost.
Disclosure of Invention
The utility model aims to provide an auxiliary clamping device which is stable in support, high in universality, simple in structure and convenient to use.
In order to achieve the above object, the present utility model provides the following technical solutions:
the utility model discloses an auxiliary clamping device, which comprises:
fixing the column;
the movable column is sleeved outside the fixed column;
the movable column can be arranged at the top end of the fixed column in a height-adjustable manner, the top end of the movable column is movably connected with a support, and the support is used for floatingly supporting the weldment at the lower part of the weldment by taking the rotation central axis of the support as the center;
cantilever parts are symmetrically formed on two sides of the support, and the tail ends of the cantilever parts are contacted with the weldment through bumps.
Furthermore, the lower surface of the support is fixedly connected with two lug plates at intervals, and the lug plates are connected with the movable column.
Further, the side part of the support is provided with a weight reducing hole, and the upper surface of the support is provided with a weight reducing groove.
Further, the fixed column and the movable column are in worm and gear transmission.
Further, a tooth part is formed on one side of the fixed column, the bottom of the fixed column is fixedly connected with the working platform through the base, a gear meshed with the tooth part is arranged in the movable column, and a driving handle for driving the gear to rotate is fixedly connected to the outer part of the movable column.
Further, a rotating part is fixedly connected to the top of the movable column, and the support is rotatably connected through the rotating part.
Further, the rotating part comprises a base fixedly connected with the movable column and a supporting shaft rotating with the base;
one end of the supporting shaft is in horizontal rotary connection with the base through a bearing, and the other end of the supporting shaft is in rotary connection with the support through a horizontally placed fixed shaft.
Further, the base upper portion is equipped with the recess that holds the back shaft, the bearing is arranged in inside the recess, base upper portion is provided with and is used for stopping the back shaft breaks away from the spacing top cap of base, spacing top cap middle part be formed with back shaft lateral wall clearance fit's through-hole.
Further, the bearing is a thrust ball bearing.
In the technical scheme, the auxiliary clamping device provided by the utility model has the beneficial effects that:
the beneficial effects are that:
1. the movable column designed by the utility model is connected with the support in a floating way at the top end of the movable column, and can be supported at the lower part of a suspended weldment in a floating way through the support in a two-point way, so that the support area is large, and the contact stability is good;
2. the height-adjustable movable column is sleeved at the top end of the fixed column, so that the use requirements of suspended weldments with different heights are met, the universality of the auxiliary clamping device is improved, the resources are saved, and the cost is further saved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic view of the overall structure of an auxiliary clamping device according to the present disclosure;
fig. 2 is a schematic view of a support structure of an auxiliary clamping device according to the present disclosure.
Reference numerals illustrate:
a fixed column 10; a base 11; a tooth 12;
a movable column 20; a drive handle 21; a base 22; a support shaft 23; a bearing 24; a fixed shaft 25; a limit cap 26;
a support 30; a bump 31; an ear plate 32; a lightening hole 33; a weight reduction groove 34.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
See fig. 1;
the utility model relates to an auxiliary clamping device, which comprises: a fixed column 10 and a movable column 20;
the movable column 20 is sleeved outside the fixed column 10, the movable column 20 can be arranged at the top end of the fixed column 10 in a height-adjustable mode, a support 30 is movably connected to the top end of the movable column 20, the support 30 is used for supporting the weldment in a floating mode at the lower portion of the weldment by taking a rotation central axis of the support 30 as a center, cantilever portions are symmetrically formed on two sides of the support 30, and the tail ends of the cantilever portions are in contact with the weldment through lugs 31.
Specifically, in the structure, the bottom of the fixed column 10 is fixedly connected with a working platform through the base 11, the movable column 20 at the top of the fixed column 10 can move up and down along the height direction of the fixed column 10, so that the requirements of suspended weldments at different heights are met, the universality of an auxiliary clamping device is improved, the clamp resources are fully utilized, the cost is saved, and preferably, the worm gear and worm transmission is realized between the fixed column 10 and the movable column 20;
the top end of the movable column 20 is movably connected with the support 30, and the support 30 can be used for two-point floating support at the lower part of a suspended weldment, so that the support area is large, and the contact stability is good;
see fig. 2;
preferably, two lug plates 32 are fixedly connected to the lower surface of the support 30 at intervals, the lug plates 32 are constructed in a half-circle structure, the lug plates 32 are provided with shaft holes connected with the fixed shafts 25, and the structure is connected with the movable column 20 through the lug plates 32. The ear plates are of semicircular structures, so that interference between the support 30 and the limiting top cover 26 during rotation can be effectively avoided, and the vertical rotation range of the support 30 is enlarged;
in order to reduce the weight of the support 30, it is preferable that the side of the support 30 is provided with a weight reducing hole 33, a weight reducing groove 34 is formed on the upper surface of the support 30, and the cantilever end of the support 30 is formed as a protrusion 31 through the weight reducing groove 34.
See fig. 1;
preferably, a tooth portion 12 is formed on one side of the fixed column 10, the bottom of the fixed column 10 is fixedly connected with the working platform through a base 11, a gear meshed with the tooth portion 12 is arranged inside the movable column 20, and a driving handle 21 for driving the gear to rotate is fixedly connected to the outside of the movable column 20. When the auxiliary clamping device is used, the driving handle 21 drives the gear to rotate, so that the height adjustment of the movable column 20 is realized, the requirement of supporting suspended weldments with different heights is met, and the universality of the auxiliary clamping device is improved;
see fig. 1;
preferably, the top of the movable column 20 is fixedly connected with a rotating part, the support 30 is rotatably connected through the rotating part, and the rotating part comprises a base 22 fixedly connected with the movable column 20 and a supporting shaft 23 rotating with the base 22;
one end of the supporting shaft 23 is horizontally and rotatably connected with the base 22 through a bearing 24, the bearing 24 is a thrust ball bearing, and the other end of the supporting shaft 23 is rotatably connected with the support 30 through a horizontally placed fixed shaft 25.
The upper portion of the base 22 is provided with a groove for accommodating the supporting shaft 23, the bearing 24 is arranged in the groove, the upper portion of the base 22 is provided with a limiting top cover 26 for blocking the supporting shaft 23 from separating from the base 22, and a through hole in clearance fit with the side wall of the supporting shaft 23 is formed in the middle of the limiting top cover 26.
The structure is rotationally connected with the support shaft 23 through the base 22, so that the horizontal rotation support 30 is realized, the fixed shaft 25 arranged through the support shaft 23 is rotationally connected with the support 30, the vertical rotation support 30 is realized, the surface contact between the support 30 and a weldment is adjusted in a horizontal and vertical direction rotationally, the support 30 is favorably kept in parallel contact with the weldment all the time, and the contact stability of the weldment and the auxiliary clamping device is ensured.
The beneficial effects are that:
1. the movable column designed by the utility model is connected with the support in a floating way at the top end of the movable column, and can be supported at the lower part of a suspended weldment in a floating way through the support in a two-point way, so that the support area is large, and the contact stability is good;
2. the height-adjustable movable column is sleeved at the top end of the fixed column, so that the use requirements of suspended weldments with different heights are met, the universality of the auxiliary clamping device is improved, the resources are saved, and the cost is further saved.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (9)
1. An auxiliary clamping device, comprising:
a fixed column (10);
a movable column (20) sleeved outside the fixed column (10);
the movable column (20) can be arranged at the top end of the fixed column (10) in a height-adjustable manner, the top end of the movable column (20) is movably connected with a support (30), and the support (30) is used for floating and supporting the weldment at the lower part of the weldment by taking the rotation central axis of the support (30) as the center;
cantilever parts are symmetrically formed on two sides of the support (30), and the tail ends of the cantilever parts are contacted with the weldment through the convex blocks (31).
2. An auxiliary gripping device according to claim 1, characterized in that;
two lug plates (32) are fixedly connected to the lower surface of the support (30) at intervals, and the lug plates (32) are connected with the movable column (20).
3. An auxiliary gripping device according to claim 2, characterized in that;
the side of the support (30) is provided with a weight reducing hole (33), and a weight reducing groove (34) is formed on the upper surface of the support (30).
4. An auxiliary gripping device according to claim 1, characterized in that;
and worm and gear transmission is realized between the fixed column (10) and the movable column (20).
5. An auxiliary gripping device according to claim 4, characterised in that;
tooth parts (12) are formed on one side of the fixed column (10), the bottom of the fixed column (10) is fixedly connected with a working platform through a base (11), a gear meshed with the tooth parts (12) is arranged inside the movable column (20), and a driving handle (21) for driving the gear to rotate is fixedly connected to the outside of the movable column (20).
6. An auxiliary gripping device according to claim 1, characterized in that;
the top of the movable column (20) is fixedly connected with a rotating part, and the support (30) is rotatably connected through the rotating part.
7. An auxiliary gripping device according to claim 6, characterised in that;
the rotating part comprises a base (22) fixedly connected with the movable column (20) and a supporting shaft (23) rotating with the base (22);
one end of the supporting shaft (23) is horizontally and rotatably connected with the base (22) through a bearing (24), and the other end of the supporting shaft is horizontally and rotatably connected with the support (30) through a fixed shaft (25).
8. An auxiliary gripping device according to claim 7, characterised in that;
the novel support device is characterized in that a groove for accommodating the support shaft (23) is formed in the upper portion of the base (22), the bearing (24) is arranged in the groove, a limiting top cover (26) for blocking the support shaft (23) from separating from the base (22) is arranged on the upper portion of the base (22), and a through hole in clearance fit with the side wall of the support shaft (23) is formed in the middle of the limiting top cover (26).
9. An auxiliary gripping device according to claim 7, characterised in that;
the bearing (24) is a thrust ball bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320800870.1U CN220278689U (en) | 2023-04-12 | 2023-04-12 | Auxiliary clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320800870.1U CN220278689U (en) | 2023-04-12 | 2023-04-12 | Auxiliary clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220278689U true CN220278689U (en) | 2024-01-02 |
Family
ID=89327686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320800870.1U Active CN220278689U (en) | 2023-04-12 | 2023-04-12 | Auxiliary clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220278689U (en) |
-
2023
- 2023-04-12 CN CN202320800870.1U patent/CN220278689U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |