CN213438495U - Clamp for clamping upper support - Google Patents
Clamp for clamping upper support Download PDFInfo
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- CN213438495U CN213438495U CN202022246481.8U CN202022246481U CN213438495U CN 213438495 U CN213438495 U CN 213438495U CN 202022246481 U CN202022246481 U CN 202022246481U CN 213438495 U CN213438495 U CN 213438495U
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- clamping
- seat
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- hole
- upper support
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Abstract
The utility model discloses a clamp for clamping an upper support, which comprises a connecting seat connected with a machine tool, wherein the connecting seat is provided with a clamping device capable of clamping an upper support connecting rod, and the connecting seat is also provided with a supporting device capable of always supporting an upper support hole seat when the clamping device clamps the upper support connecting rod; when the processing hole, even there is the clearance in the hole seat height dimension of upper bracket and connecting seat upper surface because of having the error, strutting arrangement also can support the hole seat all the time for can ensure the upper bracket clamping reliable when the hole on the processing hole seat, guarantee the straightness that hangs down of the connecting rod center pin of processing hole center pin and upper bracket, guarantee the quality in hole, improve the size precision in hole, and can improve work efficiency, the good reliability saves the cost, promotes the quality.
Description
[ technical field ] A method for producing a semiconductor device
The utility model belongs to the technical field of machining and specifically relates to an anchor clamps for centre gripping upper bracket.
[ background of the invention ]
In the field of machine manufacturing, the machining precision of parts and components largely determines the precision and performance of assembling equipment. For a part named as an upper support, which comprises a hole seat with a through hole and a connecting rod integrally designed and formed with the hole seat, the part has high machining precision requirements for meeting performance requirements, wherein the part comprises the requirement of form and position tolerance, namely the axis of the through hole on the hole seat is perpendicular to the axis of the connecting rod.
At present, the machining of the part is to clamp the upper support on a boring machine, and then a boring device of the boring machine performs boring operation on the upper support; but the requirement of the perpendicularity is difficult to guarantee through boring mill processing, thereby influencing the quality and the service performance of parts. In addition, the whole size of the part is small, the problems of clamping and deformation need to be considered in the machining process, and the machining difficulty is increased.
Yet another key issue is: in the mass production process, the traditional CNC is adopted for processing, the positioning precision is poor, the cutter loss is serious, the cutter needs to be replaced timely and frequently, otherwise, the size precision of the processed product cannot be guaranteed.
Therefore, the present invention has been made in view of the above problems.
[ Utility model ] content
The utility model aims at overcoming prior art's is not enough, provides an anchor clamps for centre gripping upper bracket, can improve the problem that prior art exists, guarantees the straightness that hangs down of the connecting rod center pin of processing hole center pin and upper bracket, and then guarantees the quality in hole, improves the size precision in hole to can improve work efficiency, the good reliability saves the cost, promotes the quality.
The utility model discloses a realize through following technical scheme:
a fixture for clamping an upper support comprises a connecting seat 1 connected with a lathe spindle, wherein a clamping device 2 capable of clamping a connecting rod 102 of an upper support 10 is arranged on the connecting seat 1, and a supporting device 3 capable of always supporting a hole seat 101 of the upper support 10 when the clamping device 2 clamps the connecting rod 102 of the upper support 10 is further arranged on the connecting seat 1.
The clamp for clamping the upper support is characterized in that the supporting device 3 is connected to the connecting base 1 and can move relative to the connecting base 1 to always support the hole seat 101 of the upper support 10.
The clamp for clamping the upper support is characterized in that the supporting device 3 comprises an inserting groove 31 arranged on the connecting seat 1, a supporting seat 33 capable of sliding in the inserting groove 31 and supporting the hole seat 101 of the upper support 10 all the time is arranged in the inserting groove 31, and an elastic piece 32 for driving the supporting seat 33 to move relative to the inserting groove 31 and enabling the supporting seat 33 to support the hole seat 101 of the upper support 10 all the time is arranged between the supporting seat 33 and the inserting groove 31.
The clamp for clamping the upper support is characterized in that when the clamping device 2 clamps the upper support 10, the top end of the supporting seat 33 is arranged perpendicular to the lower surface of the hole seat 101 of the upper support 10.
The clamp for clamping the upper support is characterized in that the top end of the supporting seat 33 is arranged in a guiding inclined plane at the side far away from the clamping device 2.
The clamp for clamping the upper support is characterized in that the clamping device 2 comprises a clamping seat 21 arranged on the connecting seat 1, a clamping groove 22 for the connecting rod 102 to pass through is arranged on the clamping seat 21, and an adjusting hole 23 capable of adjusting the clamping groove 22 through a screw rod is arranged on the clamping seat 21.
The clamp for clamping the upper support is characterized in that when the connecting rod 102 is inserted into the clamping groove 22, the side wall of the hole seat 101 of the upper support 10 is in abutting connection with the side wall of the clamping seat 21.
The fixture for clamping the upper support is characterized in that the machine tool is a lathe, and the connecting seat 1 is oppositely connected with a main shaft of the lathe.
The clamp for clamping the upper support is characterized in that a balancing weight 4 is arranged on one side of the connecting seat 1, which is far away from the clamping device 2.
The clamp for clamping the upper support is characterized in that the number of the balancing weights 4 is two, and the two balancing weights 4 and the clamping devices 2 are distributed on the connecting seat 1 at intervals.
Compared with the prior art, the utility model has the advantages of as follows:
1. the utility model discloses a connecting seat for be connected with the lathe main shaft, be equipped with the clamping device that can grasp the upper bracket connecting rod on the connecting seat, still be equipped with the strutting arrangement that can support the upper bracket hole seat all the time when clamping device grasps the upper bracket connecting rod on the connecting seat. When the processing hole, even there is the clearance in the hole seat height dimension of upper bracket and connecting seat upper surface because of having the error, strutting arrangement also can support the hole seat all the time for can ensure the upper bracket clamping reliable when the hole on the processing hole seat, guarantee the straightness that hangs down of the connecting rod center pin of processing hole center pin and upper bracket, guarantee the quality in hole, improve the size precision in hole, and can improve work efficiency, the good reliability saves the cost, promotes the quality.
2. The supporting device is connected to the connecting seat and can move relative to the connecting seat to support the hole seat of the upper support all the time, and even if the hole seat height dimension of the upper support has errors and the lower surface of the hole seat cannot touch the upper surface of the connecting seat, the supporting device can also move relative to the connecting seat and can support the hole seat all the time, so that the clamping reliability of the upper support can be ensured when the hole of the hole seat is machined.
3. The supporting device comprises an inserting groove arranged on the connecting seat, a supporting seat which can slide in the inserting groove and can always support the upper support hole seat is arranged in the inserting groove, and an elastic piece which drives the supporting seat to move relative to the inserting groove and enables the supporting seat to always support the upper support hole seat is arranged between the supporting seat and the inserting groove. Even there is the error in the hole seat height dimension of upper bracket and leads to the hole seat lower surface can not touch the connecting seat upper surface, the elastic component orders about the relative inserting groove activity of supporting seat and ensures that the supporting seat supports the hole seat all the time for can ensure that the upper bracket clamping is reliable when the hole of processing hole seat, push away the supporting seat through the elastic component simultaneously and make supporting seat and hole seat elastic contact, thereby avoid the hole seat to take place vibrations at the course of working hole, emergence error.
4. The supporting seat top is kept away from clamping device one side and is the direction inclined plane setting, can make things convenient for the upper bracket to be fixed by clamping device centre gripping.
5. When the connecting rod is inserted into the clamping groove in a penetrating mode, the hole seat side wall of the upper support is connected with the clamping seat side wall in a supporting mode in an abutting mode, the upper support can be further fixed relative to the clamping seat, and stability and reliability are improved.
6. The balancing weight is arranged on one side, away from the clamping device, of the connecting seat, so that the connecting seat can be in a dynamic balance state, and the quality of a hole turning is further guaranteed.
[ description of the drawings ]
The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:
fig. 1 is a perspective view of the present invention.
Fig. 2 is an enlarged schematic view of a in fig. 1.
Fig. 3 is a cross-sectional view of the present invention.
Fig. 4 is a perspective view of the upper bracket mounted on the utility model.
Fig. 5 is a perspective view of the upper support of the present invention.
[ detailed description ] embodiments
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1-5, the utility model relates to an anchor clamps for centre gripping upper bracket, including being used for the connecting seat 1 of being connected with the lathe main shaft, add man-hour, rotary motion is along with the lathe main shaft to connecting seat and upper bracket, be equipped with the clamping device 2 that can grasp upper bracket 10 connecting rod 102 on the connecting seat 1, still be equipped with the strutting arrangement 3 that can support upper bracket 10 hole seat 101 all the time when clamping device 2 grasps upper bracket 10 connecting rod 102 on the connecting seat 1. When the processing hole, even there is the clearance in the hole seat height dimension of upper bracket and connecting seat upper surface because of having the error, strutting arrangement also can support the hole seat all the time for can ensure the upper bracket clamping reliable when the hole on the processing hole seat, guarantee the straightness that hangs down of the connecting rod center pin of processing hole center pin and upper bracket, guarantee the quality in hole, improve the size precision in hole, and can improve work efficiency, the good reliability saves the cost, promotes the quality.
Further, the supporting device 3 is connected to the connecting base 1 and can move relative to the connecting base 1 to always support the hole seat 101 of the upper support 10. Even if there is the error in the hole seat height dimension of upper bracket and lead to the hole seat lower surface can not touch the connecting seat upper surface, strutting arrangement also can be relative the connecting seat activity and can support the hole seat all the time for can ensure that the upper bracket clamping is reliable when the hole of processing hole seat.
According to the design requirement, the supporting device 3 comprises an inserting groove 31 arranged on the connecting seat 1, a supporting seat 33 capable of sliding in the inserting groove 31 and supporting the hole seat 101 of the upper support 10 all the time is arranged in the inserting groove 31, and an elastic piece 32 for driving the supporting seat 33 to move relative to the inserting groove 31 and enabling the supporting seat 33 to support the hole seat 101 of the upper support 10 all the time is arranged between the supporting seat 33 and the inserting groove 31. The elastic member 32 is a spring. When clamping device 2 gripped upper bracket 10, there was the error in the hole seat height dimension of upper bracket and leaded to the hole seat lower surface can not touch the connecting seat upper surface, the elastic component ordered about the relative inserting groove activity of supporting seat and ensured that the supporting seat supports the hole seat all the time, it is reliable to make the upper bracket clamping when the hole of processing hole seat, push away the supporting seat through the elastic component simultaneously and make supporting seat and hole seat elastic contact, thereby avoid the hole seat to take place vibrations at the course of processing hole, emergence error.
Further, when the clamping device 2 clamps the upper support 10, the top end of the support seat 33 is perpendicular to the lower surface of the hole seat 101 of the upper support 10, so that the upper support 10 can be ensured to be horizontal, and the accuracy of machining holes is improved.
Furthermore, the top end of the supporting seat 33 is away from the side of the clamping device 2 and is arranged as a guiding inclined plane, so that the upper supporting seat 10 can be conveniently clamped and fixed by the clamping device 2.
According to the design requirement, the clamping device 2 comprises a clamping seat 21 arranged on the connecting seat 1, a clamping groove 22 for the connecting rod 102 to pass through is arranged on the clamping seat 21, and an adjusting hole 23 capable of adjusting the clamping groove 22 through a screw rod is arranged on the clamping seat 21. When the connecting rod 102 penetrates or passes through the clamping groove 22, the screw rod is operated to match with the adjusting hole 23 to adjust the width of the clamping groove 22, so that the connecting rod 102 is tightly held and fixed.
Further, when the connecting rod 102 is inserted into the clamping groove 22, the side wall of the hole seat 101 of the upper support 10 is in abutting connection with the side wall of the clamping seat 21. The upper support 10 can be further fixed relative to the clamping seat 21, and stability and reliability are improved.
Further, the clamping seat 21 is integrally formed with the connecting seat 1. The structure of the clamping seat 21 and the connecting seat 1 can be stable.
According to design requirements, the machine tool is a lathe. The utility model discloses a connecting seat is connected on the main shaft of lathe, can improve the precision in car hole.
Furthermore, a counterweight 4 is arranged on one side of the connecting seat 1, which is far away from the clamping device 2. When anchor clamps are connected on the lathe main shaft, can make connecting seat 1 be in dynamic balance state through the balancing weight, and then guarantee the car hole quality.
Furthermore, the number of the balancing weights 4 is two, and the two balancing weights 4 and the clamping device 2 are distributed on the connecting seat 1 at intervals. When anchor clamps are connected on the lathe main shaft, can make connecting seat 1 be in dynamic balance state through the balancing weight, and then guarantee the car hole quality.
Claims (10)
1. The utility model provides an anchor clamps for centre gripping upper bracket, its characterized in that is including being used for connecting seat (1) be connected with the lathe, be equipped with clamping device (2) that can the centre gripping upper bracket (10) connecting rod (102) on connecting seat (1), still be equipped with on connecting seat (1) and can support strutting arrangement (3) of upper bracket (10) hole seat (101) all the time when clamping device (2) centre gripping upper bracket (10) connecting rod (102), strutting arrangement (3) include with connecting seat (1) sliding connection and be used for supporting support (33) of upper bracket (10) hole seat (101) all the time.
2. A clamp for clamping an upper support according to claim 1, characterized in that said support means (3) is connected to the connecting base (1) and is movable with respect to the connecting base (1) to always support the socket (101) of the upper support (10).
3. A clamp for clamping an upper support according to claim 2, characterized in that the support means (3) comprises an insertion groove (31) provided on the connecting base (1), the support base (33) is slidably connected in the insertion groove (31), and an elastic member (32) is provided between the support base (33) and the insertion groove (31) for urging the support base (33) to move relative to the insertion groove (31) and for allowing the support base (33) to support the socket (101) of the upper support (10) at all times.
4. A clamp for holding an upper prop according to claim 3, characterized in that the top end of the support seat (33) is arranged perpendicular to the lower surface of the socket (101) of the upper prop (10) when the clamping means (2) is clamping the upper prop (10).
5. A clamp for clamping an upper support according to claim 3, characterized in that the top end of the support (33) is provided with a guiding bevel on the side away from the clamping device (2).
6. The clamp for clamping the upper support according to any one of claims 1 to 5, wherein the clamping device (2) comprises a clamping seat (21) arranged on the connecting seat (1), a clamping groove (22) for the connecting rod (102) to pass through is arranged on the clamping seat (21), and an adjusting hole (23) capable of adjusting the clamping groove (22) through a screw rod is arranged on the clamping seat (21).
7. A clamp for clamping an upper support according to claim 6, characterized in that when the connecting rod (102) is inserted in the clamping groove (22), the side wall of the hole seat (101) of the upper support (10) is in abutting connection with the side wall of the clamping seat (21).
8. A clamp for clamping an upper support according to claim 1, characterized in that the machine tool is a lathe, and the connecting base (1) is connected opposite to the spindle of the lathe.
9. A clamp for clamping an upper support according to claim 1, characterized in that the connecting base (1) is provided with a weight (4) on the side remote from the clamping device (2).
10. A clamp for holding an upper support according to claim 9, characterized in that the number of said weight blocks (4) is two, and two of said weight blocks (4) and said holding means (2) are spaced apart on said connecting base (1).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2020221447957 | 2020-09-25 | ||
| CN202022144795 | 2020-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213438495U true CN213438495U (en) | 2021-06-15 |
Family
ID=76288403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022246481.8U Active CN213438495U (en) | 2020-09-25 | 2020-10-10 | Clamp for clamping upper support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213438495U (en) |
-
2020
- 2020-10-10 CN CN202022246481.8U patent/CN213438495U/en active Active
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