CN222154777U - Quick-change clamp for machining - Google Patents
Quick-change clamp for machining Download PDFInfo
- Publication number
- CN222154777U CN222154777U CN202420877422.6U CN202420877422U CN222154777U CN 222154777 U CN222154777 U CN 222154777U CN 202420877422 U CN202420877422 U CN 202420877422U CN 222154777 U CN222154777 U CN 222154777U
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- sliding
- operation platform
- quick
- grooves
- installation
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Abstract
The utility model discloses a quick change fixture for machining, which comprises an operation platform, the operation platform upper end is equipped with the slip fixed knot and constructs, the operation platform lower extreme is equipped with the drive and adjusts the structure, drive adjust the structure both ends with slip fixed knot constructs both ends and connects; the slide fixing structure includes: the utility model relates to a machining technical field, slip fixed knot constructs and drive adjustment structure that this case adopted, when fixing the work piece, promote connecting sleeve downwardly moving through built-in drive cylinder, change the angle through the connecting rod and make two sliding blocks to center department remove, carry out the centre gripping fixed to the work piece through the grip block that sets up at last, whole fixed step is simple, only needs the shrink of single drive cylinder to realize fixing spare part.
Description
Technical Field
The utility model relates to the technical field of machining, in particular to a quick-change clamp for machining.
Background
Machining refers to the process of changing the external dimension or performance of a workpiece by a mechanical device, and the machining mode can be divided into cutting machining and pressure machining according to the difference;
When carrying out processing operations to mechanical parts, need fix the work piece raw materials, the fixed mode of present adoption, mostly through the manual fixed mode of vice, when carrying out batched spare part processing, can't realize the quick clamping operation to spare part, there is certain use defect, and adopt manual mode to fix the spare part through vice, clamping dynamics is difficult to guarantee, consequently can't guarantee the overall stability of spare part processing, in view of the above-mentioned problem, probably there is the technical means who solves in the prior art, but the present case is wanting to provide an alternative or alternative technical scheme.
Disclosure of utility model
The quick-change clamp for machining comprises an operation platform, wherein a sliding fixing structure is arranged at the upper end of the operation platform, a driving adjusting structure is arranged at the lower end of the operation platform, and two ends of the driving adjusting structure are connected with two ends of the sliding fixing structure;
The sliding fixing structure comprises two sliding mounting grooves, two operation grooves, two sliding blocks, two mounting frames, two mounting plates, four fixing sleeves and two clamping plates;
The two sliding installation grooves are respectively formed in two sides of the upper end of the operation platform, the two operation grooves are respectively formed in the lower ends of the two sliding installation grooves, the two sliding blocks are respectively movably embedded in the two sliding installation grooves, the two installation frames are respectively installed at the two upper ends of the sliding blocks, the two installation plates are respectively embedded in the two installation frames, the four fixing sleeves are respectively installed at two sides of the installation plates, and one ends of the two clamping plates are respectively movably embedded in the four fixing sleeves.
Preferably, the driving and adjusting structure comprises a driving cylinder, a pressure sensor, an adjusting threaded rod, two nuts, a connecting sleeve, two connecting rods and two connecting blocks;
The driving cylinder is fixedly arranged at the center of the lower wall surface of the operating platform, the pressure sensor is fixedly arranged at the telescopic end of the driving cylinder, the adjusting threaded rod is arranged at the lower end of the pressure sensor, the two nuts are movably sleeved at the upper end of the adjusting threaded rod, the connecting sleeve is movably sleeved at the upper end of the adjusting threaded rod, one end of the connecting rod is hinged to two sides of the connecting sleeve respectively, the two connecting blocks are respectively arranged at the lower ends of the sliding blocks and are movably embedded in the two operating grooves, and the top ends of the connecting rods are hinged to the two connecting blocks respectively.
Preferably, a dovetail-shaped clamping block is machined on one side of the clamping plate.
Preferably, the mounting plate is fixed in the mounting frame by bolts.
Preferably, a cylinder frame is arranged at the joint of the driving cylinder and the operation platform.
Advantageous effects
The quick-change clamp for machining has the advantages that the sliding fixing structure and the driving adjusting structure are adopted, when a workpiece is fixed, the connecting sleeve is pushed to move downwards through the built-in driving air cylinder, the two sliding blocks move to the center through the angle change of the connecting rod, finally, the workpiece is clamped and fixed through the clamping plate, the whole fixing step is simple, the fixing of the workpiece can be realized only by the shrinkage of the single driving air cylinder, the high-efficiency machining requirement of the workpiece can be effectively met, the clamping force on the workpiece can be effectively ensured through the arranged pressure sensor, and meanwhile, the damage to the surface of the workpiece is avoided.
Drawings
Fig. 1 is a schematic perspective view of a quick-change fixture for machining according to the present utility model.
Fig. 2 is a schematic bottom perspective view of a quick-change fixture for machining according to the present utility model.
Fig. 3 is a schematic front sectional view of a quick-change fixture for machining according to the present utility model.
In the figure, 1, an operation platform, 2, a sliding mounting groove, 3, an operation groove, 4, a sliding block, 5, a mounting frame, 6, a mounting plate, 7, a fixing sleeve, 8, a clamping plate, 9, a driving cylinder, 10, a pressure sensor, 11, an adjusting threaded rod, 12, a nut, 13, a connecting sleeve, 14, a connecting rod, 15, a connecting block, 16, a dovetail-shaped clamping block, 17 and a cylinder frame.
Detailed Description
All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, in order to solve the problems that the clamping efficiency of the existing bench clamp is low and the high-efficiency machining requirement is difficult to ensure, and meanwhile, the technical problem that the existing bench clamp cannot ensure the workpiece clamping effect is solved, a quick-change clamp for machining is provided, and the quick-change clamp comprises an operation platform 1, wherein the upper end of the operation platform 1 is provided with a sliding fixing structure, the lower end of the operation platform 1 is provided with a driving adjusting structure, and two ends of the driving adjusting structure are connected with two ends of the sliding fixing structure;
the sliding fixing structure comprises two sliding mounting grooves 2, two operation grooves 3, two sliding blocks 4, two mounting frames 5, two mounting plates 6, four fixing sleeves 7 and two clamping plates 8;
the two sliding installation grooves 2 are respectively formed in two sides of the upper end of the operation platform 1, the two operation grooves 3 are respectively formed in the lower ends of the two sliding installation grooves 2, the two sliding blocks 4 are respectively movably embedded in the two sliding installation grooves 2, the two installation frames 5 are respectively installed at the upper ends of the two sliding blocks 4, the two installation plates 6 are respectively embedded in the two installation frames 5, the four fixing sleeves 7 are respectively installed on two sides of the two installation plates 6, and one ends of the two clamping plates 8 are respectively movably embedded in the four fixing sleeves 7.
When in use, the device is firstly moved to the lower end of designated processing equipment by staff, the device is supported by the operation platform 1, the bottom of the operation platform 1 can be padded according to different use requirements, the overall height of the operation platform 1 is changed, then an air source is connected with a driving adjusting structure, in the processing process, the designated clamping plate 8 can be embedded into the fixing sleeve 7 by the staff according to the fixing requirement of the workpiece, and is fixed by bolts so as to meet the workpiece clamping effect of different requirements, the workpiece is placed at the upper end of the operation platform 1 by the staff, then the driving air cylinder 9 in the driving adjusting structure works, so that the two sliding blocks 4 synchronously move to the center in the two sliding mounting grooves 2, the clamping operation is carried out on two sides of the workpiece by the two clamping plates 8 which are arranged, the driving air cylinder 9 is only required to repeatedly drive the lower end of the operation platform 1, the repeated clamping fixing operation can be realized, and the whole disassembly of the clamping plates 8 and 6 can be realized by the installation frame 5 which is matched with the installation plate 6 which is arranged, so that the subsequent operation of storing the clamping plates 8 and 6 can be conveniently carried out.
Further, the driving adjusting structure comprises a driving cylinder 9, a pressure sensor 10, an adjusting threaded rod 11, two nuts 12, a connecting sleeve 13, two connecting rods 14 and two connecting blocks 15;
The driving cylinder 9 is fixedly arranged at the center of the lower wall surface of the operating platform 1, the pressure sensor 10 is fixedly arranged at the telescopic end of the driving cylinder 9, the adjusting threaded rod 11 is positioned at the lower end of the pressure sensor 10, the two nuts 12 are movably sleeved at the upper end of the adjusting threaded rod 11, the connecting sleeve 13 is movably sleeved at the upper end of the adjusting threaded rod 11, one ends of the two connecting rods 14 are respectively hinged with two sides of the connecting sleeve 13, the two connecting blocks 15 are respectively arranged at the lower ends of the two sliding blocks 4 and are movably embedded in the two operating grooves 3, and the tops of the two connecting rods 14 are respectively hinged with the two connecting blocks 15.
When clamping a workpiece, the driving cylinder 9 is used for working, the pressure sensor 10 and the adjusting threaded rod 11 are pushed to move downwards, the connecting sleeve 13 between the two nuts 12 moves downwards along with the connecting sleeve, and the angle of the two connecting rods 14 between the connecting sleeve 13 and the two connecting blocks 15 is changed, so that the connecting blocks 15 and the sliding blocks 4 move in the operating groove 3 and the sliding mounting groove 2, the numerical value of the pressure sensor 10 can be observed during clamping, the damage to the surface of the workpiece caused by overlarge numerical value is avoided, the clamping requirement cannot be met due to overlarge numerical value, the integral clamping stability of the workpiece is ensured, the integral height of the connecting sleeve 13 at the upper end of the adjusting threaded rod 11 can be changed through the matching of the adjusting threaded rod 11 and the two nuts 12, and the adjustment of the stroke interval of the connecting sleeve 13 can be realized so as to meet the driving operation of different clamping plates 8.
Further, a dovetail-shaped clamping block 16 is processed on one side of the clamping plate 8.
Further, the mounting plate 6 is fixed in the mounting frame 5 by bolts.
Further, a cylinder frame 17 is arranged at the joint of the driving cylinder 9 and the operation platform 1.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The quick-change clamp for machining comprises an operation platform (1), and is characterized in that a sliding fixing structure is arranged at the upper end of the operation platform (1), a driving adjusting structure is arranged at the lower end of the operation platform (1), and two ends of the driving adjusting structure are connected with two ends of the sliding fixing structure;
The sliding fixing structure comprises two sliding mounting grooves (2), two operating grooves (3), two sliding blocks (4), two mounting frames (5), two mounting plates (6), four fixing sleeves (7) and two clamping plates (8);
The two sliding installation grooves (2) are respectively arranged on two sides of the upper end of the operation platform (1), the two operation grooves (3) are respectively arranged on two lower ends in the sliding installation grooves (2), the two sliding blocks (4) are respectively movably embedded in the two sliding installation grooves (2), the two installation frames (5) are respectively arranged on the two sliding blocks (4), the two installation plates (6) are respectively embedded in the two installation frames (5), the four fixing sleeves (7) are respectively arranged on two sides of the two installation plates (6), and one ends of the two clamping plates (8) are respectively movably embedded in the four fixing sleeves (7).
2. The quick-change clamp for machining according to claim 1, wherein the driving adjustment structure comprises a driving cylinder (9), a pressure sensor (10), an adjusting threaded rod (11), two nuts (12), a connecting sleeve (13), two connecting rods (14) and two connecting blocks (15);
The utility model discloses a drive cylinder (9) fixed mounting in wall center department under operating platform (1), pressure sensor (10) fixed mounting in on the flexible end of drive cylinder (9), adjust threaded rod (11) are located pressure sensor (10) lower extreme, two nut (12) all movable sleeve in adjust threaded rod (11) upper end, connecting sleeve (13) movable sleeve in adjust threaded rod (11) upper end, two connecting rod (14) one end respectively with connecting sleeve (13) both sides are articulated, two connecting block (15) are installed respectively in two sliding block (4) lower extreme, and the activity inlays and be in two in operating groove (3), two connecting rod (14) top respectively with two connecting block (15) are articulated.
3. The quick-change clamp for machining according to claim 1, wherein a dovetail-shaped clamping block (16) is machined on one side of the clamping plate (8).
4. A quick change fixture for machining according to claim 1, characterized in that the mounting plate (6) is fixed in the mounting frame (5) by means of bolts.
5. A quick change clamp for machining according to claim 2, characterized in that the connection of the driving cylinder (9) and the operating platform (1) is provided with a cylinder frame (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420877422.6U CN222154777U (en) | 2024-04-25 | 2024-04-25 | Quick-change clamp for machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420877422.6U CN222154777U (en) | 2024-04-25 | 2024-04-25 | Quick-change clamp for machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222154777U true CN222154777U (en) | 2024-12-13 |
Family
ID=93772752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420877422.6U Expired - Fee Related CN222154777U (en) | 2024-04-25 | 2024-04-25 | Quick-change clamp for machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222154777U (en) |
-
2024
- 2024-04-25 CN CN202420877422.6U patent/CN222154777U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20241213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |