CN219665765U - Torsion bar seat adds clamping apparatus - Google Patents
Torsion bar seat adds clamping apparatus Download PDFInfo
- Publication number
- CN219665765U CN219665765U CN202320941462.8U CN202320941462U CN219665765U CN 219665765 U CN219665765 U CN 219665765U CN 202320941462 U CN202320941462 U CN 202320941462U CN 219665765 U CN219665765 U CN 219665765U
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- Prior art keywords
- seat
- torsion bar
- bar seat
- plate
- side pressure
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- 238000003825 pressing Methods 0.000 claims abstract description 39
- 238000003754 machining Methods 0.000 claims description 6
- 230000013011 mating Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 6
- 238000005553 drilling Methods 0.000 abstract description 3
- 238000003801 milling Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a torsion bar seat processing clamp, which comprises a base, a rear supporting seat, an arc-shaped plate and a pressing plate structure, wherein the rear supporting seat is used for attaching and supporting the rear side of the torsion bar seat; the base is provided with a supporting seat at the matching position with the torsion bar seat, and the upper pressing plate compresses the torsion bar seat on the supporting seat through one end of the connecting body; the side pressing plate is tightly pressed by the side surface of the supporting seat so as to keep the position of the torsion bar seat. The processing clamp can clamp two workpieces at a time, automatically align through the upper pressing plate and the side pressing plate, and finish a plurality of working procedures such as milling, drilling, boring and the like on one clamp. The fixture clamps and positions by utilizing the high-rigidity structure position of the workpiece, avoids the deformation of the workpiece, and is self-centering, accurate in positioning and convenient and quick in clamping.
Description
Technical Field
The utility model relates to the technical field of torsion bar seat processing for a motor train unit bogie, in particular to a torsion bar seat processing clamp.
Background
In the prior art, the torsion bar seat of the motor train unit bogie is processed by adopting a scribing process, and when the processing is performed, blank surfaces are used for positioning and clamping, each workpiece needs to be aligned and clamped repeatedly according to lines, and due to the steel plate welding structure, the workpiece is large in deformation, and the out-of-tolerance of Kong Shengyu wall thickness after processing and the out-of-tolerance of size caused by deformation rebound after processing are easy to occur.
Accordingly, based on the above technical problems, a person skilled in the art needs to develop a torsion bar seat processing fixture.
Disclosure of Invention
The utility model aims to provide the torsion bar seat processing clamp which can clamp two workpieces at one time so as to improve the processing efficiency, is quick and accurate in positioning, realizes one-time clamping automatic alignment by utilizing the workpiece blank surface positioning and adopting an automatic centering double-side clamping mode, and realizes the design purpose of completing one-time clamping processing.
In order to achieve the above object, the present utility model provides the following technical solutions:
the utility model relates to a torsion bar seat processing clamp, which is integrated in a processing center, and comprises:
a base;
the rear supporting seat is integrated at the upper part of the base and is used for attaching and supporting an arc-shaped plate at the rear side of the torsion bar seat; and
a platen structure;
the pressing plate structure is divided into:
an upper pressing plate positioned above the rear supporting seat; and
a side pressure plate located on the side of the machining fixture;
two connectors are arranged on the arc-shaped plate of the torsion bar seat at intervals;
the base is provided with a supporting seat at the matching position with the torsion bar seat, and the upper pressing plate compresses the torsion bar seat on the supporting seat through one end of the connecting body;
the side pressure plate is tightly pressed by the side surface of the supporting seat so as to keep the position of the torsion bar seat.
Further, the base includes:
the bottom plate is assembled and fixed with the machining center through a fastener;
the vertical seat is positioned on the bottom plate; and
the top plate is fixed at the upper end of the vertical seat, a rear support fixing table is fixed on the top plate, a convex part is convexly formed in the middle of the rear support fixing table, a groove matched with the convex part is formed in the bottom of the rear support, and the rear support is installed on the rear support fixing table;
four side pressure plate mounting rod groups are arranged around the vertical seat, and the side pressure plates are connected with the side pressure plate mounting rod groups.
Further, one side of the rear support, which is matched with the arc-shaped plate of the torsion bar seat, is configured to be an arc-shaped matching surface;
the upper end of the rear support is a plane;
the upper pressing plate is connected with the plane of the rear support through a bolt, and the position of the connecting body with the torsion bar seat is adjusted through the bolt;
the torsion bar seat is placed on the front side and the rear side of the rear support, and the ends of the upper pressing plate in the length direction are respectively used for pressing the ends of the connecting body on the corresponding side.
Further, the supporting seat is divided into:
a fixed supporting seat matched with one connecting body of the torsion bar seat and an adjusting supporting seat matched with the other connecting body of the torsion bar seat;
the adjusting support seat is provided with an adjusting bolt, and the adjusting bolt is abutted against and supports the bottom of the connecting body so as to adjust the connecting body at the other side of the torsion bar seat to contact the fixed support seat at the other side.
Further, the lower part of the side pressing plate is connected with the side pressing plate mounting rod group, and the upper end of the side pressing plate is a side pressing structure which is abutted against the corresponding side connecting body;
the stand is provided with an adjusting sleeve which is connected with the side pressure plates at two sides and can drive the side pressure plates at two sides to move towards the same direction.
Further, threaded rods are connected to two ends of the inside of the adjusting sleeve in a threaded mode, and one end of each threaded rod is connected with the corresponding side pressing plate;
the adjusting sleeve drives the side pressing plates at the two ends to move in the same direction through threaded connection with the threaded rod.
In the technical scheme, the torsion bar seat processing clamp provided by the utility model has the following beneficial effects:
the processing clamp can clamp two workpieces at a time, automatically align through the upper pressing plate and the side pressing plate, and finish a plurality of working procedures such as milling, drilling, boring and the like on one clamp. The fixture clamps and positions by utilizing the high-rigidity structure position of the workpiece, avoids the deformation of the workpiece, and is self-centering, accurate in positioning and convenient and quick in clamping.
The processing clamp solves the problems of large alignment deviation according to lines, easy deformation out of tolerance and the like of the original processing method; the scribing process is reduced, and the production efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent 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 those skilled in the art.
FIG. 1 is a schematic view of a torsion bar seat processing clamp according to an embodiment of the present utility model;
FIG. 2 is a cross-sectional view I of a torsion bar seat machining jig according to an embodiment of the present utility model;
FIG. 3 is a second cross-sectional view of a torsion bar seat processing clamp according to an embodiment of the present utility model;
FIG. 4 is a schematic view of a base of a torsion bar seat processing fixture according to an embodiment of the present utility model;
fig. 5 is a schematic structural view of a rear support seat of a torsion bar seat processing fixture according to an embodiment of the present utility model.
Reference numerals illustrate:
1. a base; 4. a rear support base; 11. an arc-shaped plate; 12. a connecting body;
101. a bottom plate; 102. a vertical seat; 103. a side pressing plate mounting rod group; 104. an adjustment sleeve; 105. a threaded rod; 106. a rear support base fixing table; 107. a top plate; 108. a convex portion;
201. an upper press plate; 202. a side pressure plate;
301. fixing the supporting seat; 302. adjusting the supporting seat;
401. a groove; 402. an arcuate mating surface; 403. a plane.
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. 1-5;
the torsion bar seat adds clamping apparatus of this embodiment, this torsion bar seat adds clamping apparatus integration in machining center, and torsion bar seat adds clamping apparatus includes:
a base 1;
a rear supporting seat 4 integrated at the upper part of the base 1, wherein the rear supporting seat 4 is used for attaching and supporting an arc-shaped plate 11 at the rear side of the torsion bar seat; and
a platen structure;
the pressing plate structure is divided into:
an upper pressing plate 201 located above the rear supporting seat 4; and
a side pressure plate 202 located on the side of the processing jig;
two connecting bodies 12 are arranged on the arc-shaped plate 11 of the torsion bar seat at intervals;
the base 1 is provided with a supporting seat at the matching position with the torsion bar seat, and the upper pressing plate 201 presses the torsion bar seat on the supporting seat through one end of the connecting body 12;
the side pressure plate 202 is held against the side of the support seat to maintain the position of the torsion bar seat.
Specifically, this embodiment discloses a processing fixture that combines structural design of torsion bar seat, and it has integrated back supporting seat 4, clamp plate structure and supporting seat on base 1, laminates through the arc 11 of back supporting seat 4 and torsion bar seat to utilize clamp plate structure alignment torsion bar seat's position, and compress tightly the torsion bar seat on the frock.
Preferably, the base 1 of the present embodiment includes:
the bottom plate 101, the bottom plate 101 is assembled and fixed with the machining center through a fastener;
a stand 102 located on the bottom plate 101; and
a top plate 107 fixed on the upper end of the stand 102, a rear supporting and fixing table 106 is fixed on the top plate 107, a convex part 108 is convexly formed in the middle of the rear supporting and fixing table 106, a groove 401 matched with the convex part 108 is formed at the bottom of the rear supporting seat 4, and the rear supporting seat 4 is mounted on the rear supporting and fixing table 106;
four side pressure plate mounting rod groups 103 are arranged around the vertical seat 102, and side pressure plates 202 are connected with the side pressure plate mounting rod groups 103.
Preferably, the side of the rear support seat 4, which cooperates with the arcuate plate 11 of the torsion bar seat, is configured as an arcuate mating surface 402;
the upper end of the rear supporting seat 4 is a plane 403;
the upper pressing plate 201 is connected with the plane 403 of the rear supporting seat 4 through bolts, and the position of the connecting body 12 of the torsion bar seat is adjusted through bolts;
torsion bar seats are disposed on both front and rear sides of the rear support seat 4, and ends of the upper pressure plate 201 in the length direction are respectively used to compress ends of the connecting body 12 on the corresponding side.
The torsion bar seat in the prior art generally comprises an arcuate plate 11 and connectors 12 spaced from the arcuate plate 11. The arc-shaped mating surfaces 402 at two ends of the rear supporting seat 4 in this embodiment are the mating surfaces with the arc-shaped plates 11 of the torsion bar seat, the arc-shaped plates 11 of the torsion bar seat are attached to the arc-shaped plate mating surfaces 401, then the upper pressing plate 201 is used to press one end of the connecting body 12 to keep the lower end of the workpiece supported on the supporting seat, and then the side pressing plates 202 are used to press two sides to keep the workpiece centered.
Preferably, the supporting seat of this embodiment is divided into:
a fixed support 301 engaged with one of the connection bodies 12 of the torsion bar base, and an adjustment support 302 engaged with the other connection body 12 of the torsion bar base;
the adjusting support base 302 has an adjusting bolt which abuts and supports the bottom of the link body 12 to adjust the other side of the torsion bar base where the link body 12 contacts the other side of the fixed support base 301.
The fixture of this embodiment is designed with two supporting seats, namely a fixed supporting seat 301 and an adjusting supporting seat 302; the fixed supporting seat 301 is a fixed structure, and the adjusting supporting seat 302 has an adjusting bolt capable of being adjusted along a vertical direction, in this embodiment, the adjusting bolt is used to adjust the height of the adjusting supporting seat so as to ensure that two connecting bodies 12 of the torsion bar seat can both contact and cooperate with the supporting seat on the corresponding side.
Preferably, the lower part of the side pressing plate 202 of the present embodiment is connected to the side pressing plate mounting rod group 103, and the upper end of the side pressing plate 202 is a side pressing structure that abuts against the corresponding side connecting body 12;
the stand 102 is provided with an adjustment sleeve 104 connected to the side pressure plates 202 on both sides and capable of driving the side pressure plates 202 on both sides to move in the same direction.
Wherein, two ends of the inside of the adjusting sleeve 104 are connected with threaded rods 105 in a threaded manner, and one end of each threaded rod 105 is connected with a side pressing plate 202 on the corresponding side;
the adjustment sleeve 104 drives the side pressure plates 202 on both ends to move in the same direction through a threaded connection with the threaded rod 202.
During processing, the arc-shaped plate 11 of the torsion bar seat is firstly abutted against the arc-shaped matching surface 402 on the corresponding side of the rear supporting seat 4, the connecting body 12 on one side of the torsion bar seat is placed on the fixed supporting seat 301, and then the adjusting supporting seat 302 on the other side is adjusted to finally realize that the two connecting bodies 12 are supported on the corresponding supporting seats. The adjusting sleeve 104 is adjusted, and then the side pressure plates 202 on two sides are driven to press against the connecting body 12, and finally the upper pressure plate 201 is pressed.
In the technical scheme, the torsion bar seat processing clamp provided by the utility model has the following beneficial effects:
the processing clamp can clamp two workpieces at a time, automatically align through the upper pressing plate 201 and the side pressing plate 202, and finish a plurality of working procedures such as milling, drilling, boring and the like on one clamp. The fixture clamps and positions by utilizing the high-rigidity structure position of the workpiece, avoids the deformation of the workpiece, and is self-centering, accurate in positioning and convenient and quick in clamping.
The processing clamp solves the problems of large alignment deviation according to lines, easy deformation out of tolerance and the like of the original processing method; the scribing process is reduced, and the production efficiency is improved.
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 (6)
1. The utility model provides a torsion bar seat adds clamping apparatus, this torsion bar seat adds clamping apparatus integrated in machining center, its characterized in that, torsion bar seat adds clamping apparatus includes:
a base (1);
a rear supporting seat (4) integrated at the upper part of the base (1), wherein the rear supporting seat (4) is used for attaching and supporting an arc-shaped plate (11) at the rear side of the torsion bar seat; and
a platen structure;
the pressing plate structure is divided into:
an upper pressing plate (201) positioned above the rear supporting seat (4); and
a side pressure plate (202) located on the side of the machining jig;
two connecting bodies (12) are arranged on the arc-shaped plate (11) of the torsion bar seat at intervals;
the base (1) is provided with a supporting seat at the matching position with the torsion bar seat, and the upper pressing plate (201) presses the torsion bar seat on the supporting seat through one end of the connecting body (12);
the side pressure plate (202) is pressed against the side surface of the support seat to maintain the position of the torsion bar seat.
2. A torsion bar seat machining jig according to claim 1, wherein the base (1) comprises:
the bottom plate (101) is assembled and fixed with the machining center through a fastener;
a stand (102) located on the bottom plate (101); and
a top plate (107) fixed at the upper end of the vertical seat (102), a rear supporting fixed table (106) is fixed on the top plate (107), a convex part (108) is convexly formed in the middle of the rear supporting fixed table (106), a groove (401) matched with the convex part (108) is formed at the bottom of the rear supporting seat (4), and the rear supporting seat (4) is mounted on the rear supporting fixed table (106);
four side pressure plate mounting rod groups (103) are arranged around the vertical seat (102), and the side pressure plates (202) are connected with the side pressure plate mounting rod groups (103).
3. A torsion bar seat machining jig according to claim 2, wherein a side of the rear support seat (4) which cooperates with the arcuate plate (11) of the torsion bar seat is configured as an arcuate mating surface (402);
the upper end of the rear supporting seat (4) is a plane (403);
the upper pressing plate (201) is connected with the plane (403) of the rear supporting seat (4) through a bolt, and the position of the connecting body (12) of the torsion bar seat is adjusted through the bolt;
the torsion bar seat is arranged on the front side and the rear side of the rear supporting seat (4), and the ends of the upper pressing plate (201) in the length direction are respectively used for pressing the ends of the connecting body (12) on the corresponding side.
4. A torsion bar seat machining jig according to claim 3, wherein the support seat is divided into:
a fixed support seat (301) matched with one connecting body (12) of the torsion bar seat, and an adjusting support seat (302) matched with the other connecting body (12) of the torsion bar seat;
the adjusting support seat (302) is provided with an adjusting bolt, and the adjusting bolt is abutted against and supports the bottom of the connecting body (12) so as to adjust the connecting body (12) at the other side of the torsion bar seat to contact the fixed support seat (301) at the other side.
5. The torsion bar seat processing jig according to claim 2, wherein a lower portion of the side pressure plate (202) is connected to the side pressure plate mounting bar group (103), and an upper end of the side pressure plate (202) is a side pressure holding structure abutting against the corresponding side connecting body (12);
the stand (102) is provided with an adjusting sleeve (104) which is connected with the side pressure plates (202) at two sides and can drive the side pressure plates (202) at two sides to move towards the same direction.
6. The torsion bar seat processing clamp according to claim 5, wherein threaded rods (105) are screwed at both ends of the interior of the adjusting sleeve (104), and one end of each threaded rod (105) is connected with the corresponding side pressure plate (202);
the adjusting sleeve (104) drives the side pressure plates (202) at the two ends to move in the same direction through threaded connection with the threaded rod (105).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320941462.8U CN219665765U (en) | 2023-04-24 | 2023-04-24 | Torsion bar seat adds clamping apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320941462.8U CN219665765U (en) | 2023-04-24 | 2023-04-24 | Torsion bar seat adds clamping apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219665765U true CN219665765U (en) | 2023-09-12 |
Family
ID=87924773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320941462.8U Active CN219665765U (en) | 2023-04-24 | 2023-04-24 | Torsion bar seat adds clamping apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219665765U (en) |
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2023
- 2023-04-24 CN CN202320941462.8U patent/CN219665765U/en active Active
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