CN219444291U - Positioning fixture is used in torsion tube processing - Google Patents
Positioning fixture is used in torsion tube processing Download PDFInfo
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- CN219444291U CN219444291U CN202320420401.7U CN202320420401U CN219444291U CN 219444291 U CN219444291 U CN 219444291U CN 202320420401 U CN202320420401 U CN 202320420401U CN 219444291 U CN219444291 U CN 219444291U
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- positioning plate
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The utility model relates to the field of torsion tube processing, in particular to a positioning clamp for torsion tube processing. The embodiment of the utility model provides a positioning fixture for torsion tube processing, which comprises: the positioning plate is arranged on the base in a sliding manner; a plurality of locking pieces are detachably arranged on one side of the positioning plate; during feeding, one end of the workpiece is abutted against the positioning plate, and two ends of the locking piece are respectively fixed with the base and the positioning plate so as to lock the workpiece; during blanking, the locking piece is separated from the positioning plate, and the positioning plate pushes the workpiece to be blanked along the length direction. When the torsion tube is installed, the torsion tube is placed on the arc block, the positioning plate is pushed to slide to a position conforming to the machining size, and then the locking piece is installed to lock the positioning plate. Through setting up the unloading spring for after the work piece processing is accomplished, need not operate the work piece, can promote the work piece unloading through the locating plate. The two clamping blocks are synchronously controlled to approach or separate by arranging the bidirectional screw thread on the guide post.
Description
Technical Field
The utility model relates to the field of torsion tube processing, in particular to a positioning clamp for torsion tube processing.
Background
The torque tube is cut or polished by using a clamp, and in the prior art, the torque tube is held tightly from two sides by using the clamp, and is placed on a machine tool or other processing equipment to perform corresponding cutting or polishing processing.
However, the above-mentioned clamp has a problem that firstly, the tool feed travel of the usual machine tool is limited, for the torsion tube, the polishing or cutting depth is a key factor influencing the size, and the usual clamp can only provide radial holding positioning, but cannot control the axial position of the torsion tube when clamping, thus influencing the feed depth control in the machining process and further influencing the yield; secondly, during cold working operations, the operator cannot wear gloves as required, but after the torque tube is polished or cut, the temperature is high, and the finished workpiece cannot be operated without using tools. Therefore, it is necessary to design a positioning jig for torsion tube processing.
Disclosure of Invention
The utility model aims to provide a positioning clamp for torsion tube processing, which aims to solve the problems.
In order to achieve the above object, an embodiment of the present utility model provides a positioning jig for torsion tube processing, including: the positioning plate is elastically connected with the base;
the positioning plate is suitable for sliding along the length direction of the base, and is suitable for placing a workpiece;
one side of the positioning plate is detachably provided with a plurality of locking pieces, and one end, far away from the positioning plate, of each locking piece is detachably connected with the base;
during feeding, one end of the workpiece is abutted against the positioning plate, and two ends of the locking piece are respectively fixed with the base and the positioning plate so as to lock the workpiece;
when the workpiece is fed, the locking piece is separated from the positioning plate, and the positioning plate pushes the workpiece to feed along the length direction.
Further, a fixing plate is arranged on one side of the base along the vertical direction, a plurality of threaded columns are arranged on one side of the fixing plate, facing the positioning plate, of the fixing plate, and the threaded columns are in threaded connection with the locking piece;
one threaded post corresponds to one locking piece;
a plurality of mounting blocks are arranged on one side, facing the fixed plate, of the positioning plate, and the mounting blocks are in threaded connection with the locking piece;
one mounting block corresponds to one locking member.
Further, the locking piece comprises a thread sleeve and a locking head, and the thread sleeve is rotationally connected with the locking head;
the thread sleeve is in threaded connection with the thread column, and the locking head is in threaded connection with the mounting block.
Further, one end of the locking head is provided with a limiting disc, two limiting rings are arranged on the inner wall of the threaded sleeve at intervals, and the limiting disc is matched with the limiting rings.
Further, the base is provided with a guide groove along the length direction, a guide rod is arranged in the guide groove, and two ends of the guide rod are respectively connected with two ends of the guide groove;
the bottom of the positioning plate is provided with a guide block which is matched with the guide groove;
the guide block is provided with a guide hole, and the guide hole is matched with the guide rod.
Further, a blanking spring is further arranged in the guide groove, one end of the blanking spring is connected with the guide groove, and the other end of the blanking spring is connected with the positioning plate.
Further, one side of the positioning plate, which is far away from the fixed plate, is provided with an arc block, and the arc block corresponds to the workpiece.
Further, the positioning clamp further comprises two clamping blocks, and the two clamping blocks are arranged on one side, far away from the fixed plate, of the positioning plate in a mirror image mode;
the base is provided with a clamping groove along the width direction, a guide post is arranged in the clamping groove, and the two clamping blocks are respectively in threaded connection with the guide post.
Further, the guide post is provided with a bidirectional thread, and the bidirectional thread is arranged in a mirror image along the length direction of the guide post.
Further, a hand wheel is arranged on one side of the base, and the hand wheel is coaxially connected with the guide column.
Compared with the prior art, the embodiment of the utility model has the following beneficial effects: 1. when the torsion tube is installed, the torsion tube is placed on the arc block, the positioning plate is pushed to slide to a position conforming to the machining size, and then the locking piece is installed to lock the positioning plate. 2. Through setting up the unloading spring for after the work piece processing is accomplished, need not operate the work piece, can promote the work piece unloading through the locating plate. 3. The two clamping blocks are synchronously controlled to approach or separate by arranging the bidirectional screw thread on the guide post.
Drawings
The utility model will be further described with reference to the drawings and examples.
Fig. 1 is a perspective view showing a positioning jig for torsion tube processing of the present utility model;
FIG. 2 shows an exploded view of the positioning jig for torsion tube processing of the present utility model;
FIG. 3 shows a top view of the base of the present utility model;
FIG. 4 shows a perspective view of the locating plate of the present utility model;
fig. 5 shows a cross-sectional view of the locking element of the utility model.
In the figure:
1. a base; 11. a fixing plate; 12. a threaded column; 13. a guide groove; 14. a guide rod; 15. a blanking spring; 16. a clamping groove; 17. a guide post; 171. a bi-directional thread; 18. a hand wheel;
2. a positioning plate; 21. a mounting block; 22. a guide block; 221. a guide hole; 23. arc blocks;
3. a locking member; 31. a thread sleeve; 311. a limiting ring; 32. a locking head; 321. a limiting disc;
4. and (5) clamping the block.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.
As shown in fig. 1 to 5, the present embodiment provides a positioning jig for torsion tube processing, including: the device comprises a base 1, a locating plate 2, two clamping blocks 4 and a plurality of locking pieces 3. The base 1 is suitable for mounting a clamping block 4 and a positioning plate 2. The positioning plate 2 is suitable for positioning and blanking workpieces. The clamping blocks 4 are adapted to clamp the workpiece from both sides. The locking member 3 fixes the positioning plate 2 to the base 1. The above components are described in detail below.
The base 1, the whole rectangle that is of base 1 is suitable for installation locating plate 2 and two clamp blocks 4 on the base 1. Specifically, the base 1 is provided with a clamping groove 16 along the width direction, the two clamping blocks 4 are slidably arranged in the clamping groove 16, the base 1 is provided with a guide groove 13 along the length direction, and the positioning plate 2 is slidably arranged in the guide groove 13.
The two clamping blocks 4 are arranged in the clamping groove 16 in a mirror image mode, and are arranged on one side of the positioning plate 2. The opposite sides of the two clamping blocks 4 are arc-shaped and have the same radian as the outer wall of the workpiece, so that the workpiece can be held tightly from two sides when the two clamping blocks 4 slide along the clamping grooves 16 in opposite directions. The bottoms of the two clamping blocks 4 are provided with lugs, the clamping blocks 4 slide in the clamping grooves 16 through the lugs, namely, the clamping grooves 16 guide the sliding direction of the clamping blocks 4 through the lugs. A guide post 17 is arranged in the clamping groove 16, two ends of the guide post 17 are respectively and rotatably connected with two ends of the clamping groove 16, and the two clamping blocks 4 are respectively and threadedly connected with the guide post 17. By the arrangement, when the guide column 17 rotates, the two clamping blocks 4 can be driven to be close to clamp the workpiece or far away from the workpiece to loosen the workpiece.
In order to achieve the above effect of driving the guide post 17 to rotate and driving the two clamping blocks 4 to synchronously rotate in opposite directions or in opposite directions, the guide post 17 is provided with a bidirectional thread 171, and the bidirectional thread 171 is arranged in a mirror image along the length direction of the guide post 17. The two clamping blocks 4 are respectively connected with the screw thread on one side of the guide post 17, so that when the guide post 17 rotates, the two clamping blocks 4 can be driven by the bidirectional screw thread 171 to synchronously slide towards each other or away from each other. Furthermore, in order to facilitate the operator to operate the guide post 17, a hand wheel 18 is disposed on one side of the base 1, the hand wheel 18 is coaxially connected with the guide post 17, and through the above arrangement, the operator can drive the guide post 17 to rotate when rotating the hand wheel 18.
The locating plate 2, locating plate 2 slides and sets up in guide slot 13, and locating plate 2 and base 1 elastic connection. The positioning plate 2 is suitable for placing a workpiece, and the positioning plate 2 is suitable for sliding along the length direction of the base 1. The locating plate 2 is arranged on one side of the two clamping blocks 4, and when feeding, the workpiece pushing locating plate 2 slides in the direction away from the two clamping blocks 4 so as to feed the workpiece, and after finishing processing, the locating plate 2 slides in the direction of the two clamping blocks 4 so as to push the workpiece to discharge.
In order to guide the positioning plate 2 to slide along the guide groove 13, a guide rod 14 is disposed in the guide groove 13, and two ends of the guide rod 14 are respectively connected with two ends of the guide groove 13. The bottom of the locating plate 2 is provided with a guide block 22, the guide block 22 is matched with the guide groove 13, a guide hole 221 is formed in the guide block 22, and the guide hole 221 is matched with the guide rod 14. With the above arrangement, the positioning plate 2 can be made to correspond to the guide bar 14 through the guide hole 221, so that the positioning plate 2 slides along the guide groove 13.
In order to enable the clamping block 4 to loosen the workpiece, the positioning plate 2 pushes the workpiece to be discharged, a discharging spring 15 is further arranged in the guide groove 13, one end of the discharging spring 15 is connected with the guide groove 13, and the other end of the discharging spring is connected with the positioning plate 2. Through the arrangement, when the workpiece is fed, the workpiece pushing positioning plate 2 is far away from the clamping block 4, so that the blanking spring 15 is compressed to have elasticity, and when the clamping block 4 loosens the workpiece, the blanking spring 15 pushes the workpiece to be blanked. In order to facilitate the positioning plate 2 to support the workpiece, an arc block 23 is arranged on one side of the positioning plate 2 away from the fixed plate 11, and the arc block 23 corresponds to the workpiece. With the above arrangement, during loading, the workpiece can be put on the circular arc block 23 so that the positioning plate 2 supports the workpiece.
The locking piece 3, locking piece 3 have a plurality of, and locking piece 3 sets up in the locating plate 2 one side of keeping away from the clamp block 4, and locking piece 3 one end detachable is connected with locating plate 2, and the other end detachable is connected with base 1. During feeding, one end of a workpiece is abutted against the positioning plate 2, and two ends of the locking piece 3 are respectively fixed with the base 1 and the positioning plate 2 so as to lock the workpiece; during blanking, the locking piece 3 is separated from the positioning plate 2, and the positioning plate 2 pushes the workpiece to be blanked along the length direction.
It should be noted that, the tool feed travel of a common machine tool is limited, and for a torsion tube, polishing or cutting depth is a key factor affecting the size, and a common clamp can only provide radial holding positioning, but cannot control the axial position of the torsion tube when clamping, so as to affect the feed depth control in the machining process, and further affect the yield. Therefore, in this embodiment, the locking piece 3 is provided to connect the positioning plate 2 and the base 1, in this way, after the workpiece pushes the positioning plate 2 to slide to a possible processing position, the positioning piece is used to fix the positioning plate 2 and the base 1 at this time, so that the relative position of the positioning plate 2 and the base 1 is fixed, thereby realizing the function of adjusting the relative position of the workpiece and the clamping block 4, and being able to determine, in the subsequent processing process, the feeding stroke of the cutter can be set, thereby reducing the manual operation feeding depth and reducing the processing dimension error.
In order to connect the locking member 3 with the base 1 and the positioning plate 2, a fixing plate 11 is disposed on one side of the base 1 along the vertical direction, and the fixing plate 11 is integrally disposed with the base 1. The fixed plate 11 orientation one side of locating plate 2 is provided with a plurality of screw thread posts 12, and the one end of locking piece 3 can with screw thread post 12 threaded connection, the locating plate 2 orientation one side of fixed plate 11 is provided with a plurality of installation pieces 21, and the one end that locking piece 3 kept away from fixed plate 11 can with installation piece 21 threaded connection. And, one screw column 12 corresponds one by one to one with one locking piece 3 and one mounting block 21. Through the arrangement, when the locking piece 3 and the fixing plate 11 are connected, after the workpiece is fed, the locating plate 2 is pushed to be close to the locking piece 3, after the locating plate 2 moves to a position conforming to the machining size, the locking piece 3 and the threaded column 12 are loosened relatively, namely, the locking piece 3 is close to the locating plate 2, the locking piece 3 is connected with the mounting block 21, and then a plurality of cushion blocks are mounted between the locking piece 3 and the fixing plate 11 to fill a gap between the locking piece 3 and the fixing plate 11, so that integral locating is realized.
The structure of the locking member 3 will be specifically described, the locking member 3 including a threaded sleeve 31 and a locking head 32, the threaded sleeve 31 being rotatably connected to the locking head 32. The threaded sleeve 31 is in threaded connection with the threaded post 12, and the locking head 32 is in threaded connection with the mounting block 21. In order to further ensure the above-mentioned connection and positioning effect, as shown in fig. 2, vertical grooves may be formed on both sides of the threaded column 12 along the axial direction, and a U-shaped pad or gasket may be conveniently inserted while retaining the threads, so as to fill the gap between the locking member 3 and the side wall of the fixing plate 11 for connecting the positioning plate 2, and ensure the positioning accuracy.
In order to achieve the effect of rotationally connecting the locking head 32 and the threaded sleeve 31, a limiting disc 321 is arranged at one end of the locking head 32, two limiting rings 311 are arranged on the inner wall of the threaded sleeve 31 at intervals, and the limiting disc 321 is matched with the limiting rings 311.
It should be noted that, technical features such as other components of the positioning fixture related to the present application should be considered as the prior art, and specific structures, working principles, and control manners and spatial arrangements of the technical features may be selected conventionally in the art, and should not be considered as the point of the present application, which is not further specifically described in detail herein.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. Positioning fixture is used in torsion tube processing, characterized in that includes:
the positioning device comprises a base (1) and a positioning plate (2) arranged on the base (1) in a sliding manner, wherein the positioning plate (2) is elastically connected with the base (1);
the positioning plate (2) is suitable for sliding along the length direction of the base (1), and the positioning plate (2) is suitable for placing a workpiece;
a plurality of locking pieces (3) are detachably arranged on one side of the positioning plate (2), and one end, far away from the positioning plate (2), of each locking piece (3) is detachably connected with the base (1);
during feeding, one end of a workpiece is abutted against the positioning plate (2), and two ends of the locking piece (3) are respectively fixed with the base (1) and the positioning plate (2) so as to lock the workpiece;
when the workpiece is fed, the locking piece (3) is separated from the positioning plate (2), and the positioning plate (2) pushes the workpiece to feed along the length direction.
2. The positioning jig for torsion tube processing according to claim 1, wherein,
a fixing plate (11) is arranged on one side of the base (1) along the vertical direction, a plurality of threaded columns (12) are arranged on one side of the fixing plate (11) facing the positioning plate (2), and the threaded columns (12) are in threaded connection with the locking piece (3);
a threaded post (12) corresponds to a locking element (3);
a plurality of mounting blocks (21) are arranged on one side, facing the fixed plate (11), of the positioning plate (2), and the mounting blocks (21) are in threaded connection with the locking piece (3);
a mounting block (21) corresponds to a locking member (3).
3. The positioning jig for torsion tube processing according to claim 2, wherein,
the locking piece (3) comprises a threaded sleeve (31) and a locking head (32), and the threaded sleeve (31) is rotationally connected with the locking head (32);
the threaded sleeve (31) is in threaded connection with the threaded column (12), and the locking head (32) is in threaded connection with the mounting block (21).
4. The positioning jig for torsion tube processing according to claim 3, wherein,
the locking head (32) one end is provided with limiting disc (321), thread bush (31) inner wall interval is provided with two spacing rings (311), limiting disc (321) with spacing ring (311) looks adaptation.
5. The positioning jig for torsion tube processing according to claim 4, wherein,
the base (1) is provided with a guide groove (13) along the length direction, a guide rod (14) is arranged in the guide groove (13), and two ends of the guide rod (14) are respectively connected with two ends of the guide groove (13);
a guide block (22) is arranged at the bottom of the positioning plate (2), and the guide block (22) is matched with the guide groove (13);
the guide block (22) is provided with a guide hole (221), and the guide hole (221) is matched with the guide rod (14).
6. The positioning jig for torsion tube processing according to claim 5, wherein,
a blanking spring (15) is further arranged in the guide groove (13), one end of the blanking spring (15) is connected with the guide groove (13), and the other end of the blanking spring is connected with the locating plate (2).
7. The positioning jig for torsion tube processing according to claim 6, wherein,
one side of the locating plate (2) far away from the fixed plate (11) is provided with an arc block (23), and the arc block (23) corresponds to a workpiece.
8. The positioning jig for torsion tube processing according to claim 7, wherein,
the positioning clamp further comprises two clamping blocks (4), and the two clamping blocks (4) are arranged on one side, far away from the fixed plate (11), of the positioning plate (2) in a mirror image mode;
the base (1) is provided with a clamping groove (16) along the width direction, a guide post (17) is arranged in the clamping groove (16), and the two clamping blocks (4) are respectively in threaded connection with the guide post (17).
9. The positioning jig for torsion tube processing according to claim 8, wherein,
the guide post (17) is provided with a bidirectional thread (171), and the bidirectional thread (171) is arranged in a mirror image mode along the length direction of the guide post (17).
10. The positioning jig for torsion tube processing according to claim 9, wherein,
a hand wheel (18) is arranged on one side of the base (1), and the hand wheel (18) is coaxially connected with the guide column (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320420401.7U CN219444291U (en) | 2023-03-08 | 2023-03-08 | Positioning fixture is used in torsion tube processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320420401.7U CN219444291U (en) | 2023-03-08 | 2023-03-08 | Positioning fixture is used in torsion tube processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219444291U true CN219444291U (en) | 2023-08-01 |
Family
ID=87410581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320420401.7U Active CN219444291U (en) | 2023-03-08 | 2023-03-08 | Positioning fixture is used in torsion tube processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219444291U (en) |
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2023
- 2023-03-08 CN CN202320420401.7U patent/CN219444291U/en active Active
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