CN218696023U - Quick clamping structure - Google Patents
Quick clamping structure Download PDFInfo
- Publication number
- CN218696023U CN218696023U CN202222225015.0U CN202222225015U CN218696023U CN 218696023 U CN218696023 U CN 218696023U CN 202222225015 U CN202222225015 U CN 202222225015U CN 218696023 U CN218696023 U CN 218696023U
- Authority
- CN
- China
- Prior art keywords
- pull rod
- block
- rod
- clamping structure
- push
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000005755 formation reaction Methods 0.000 claims 1
- 238000003754 machining Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 4
- 238000003801 milling Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Images
Abstract
The utility model discloses a quick clamping structure, including braced frame, braced frame's top both ends detachable is equipped with first supporting shoe, the second supporting shoe that suits with the bottom surface of work piece, top in the braced frame is equipped with push-pull device, push-pull device's push rod bottom is equipped with the depression bar, the both ends of depression bar are equipped with perpendicularly and upwards pass first pull rod, the second pull rod that braced frame's roof set up, the top of first pull rod, second pull rod is rotated respectively and is equipped with first briquetting, second briquetting. The utility model discloses a quick clamping structure belongs to the tight technical field of machine tool machining clamp, and is quick to the work piece location, compresses tightly firmly, and hydraulic pressure compresses tightly labour saving and time saving, and single-person operation can compress tightly the work piece on the base, saves artifically.
Description
Technical Field
The utility model relates to a machine tool machining presss from both sides tight technique, and more specifically says that it relates to a quick clamping structure.
Background
At present, when square parts of components of an excavator are milled, a worker is required to place a workpiece between two sliding clamping blocks of a workbench, and then the clamping blocks are pressed tightly through bolts by rotating bolts on vertical plates on the outer sides of the two sliding clamping blocks, so that the two clamping blocks clamp the workpiece; the operation is troublesome, the labor intensity is high, the working efficiency is low, and the labor cost is increased.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to some not enough of the above-mentioned of prior art, the utility model aims at providing a quick clamping structure of centre gripping quick, saving labour.
In order to realize the above object, the utility model provides a quick clamping structure, including braced frame, braced frame's top both ends detachable is equipped with first supporting shoe, the second supporting shoe that suits with the bottom surface of work piece, top in the braced frame is equipped with push-pull device, push-pull device's push rod bottom is equipped with the depression bar, the both ends of depression bar are equipped with perpendicularly and upwards pass first pull rod, the second pull rod that braced frame's roof set up, the top of first pull rod, second pull rod is rotated respectively and is equipped with first briquetting, second briquetting.
Furthermore, the supporting frame comprises a bottom plate, a top plate and a side plate arranged between the bottom plate and the top plate, the push-pull device is arranged on the bottom surface of the top plate, and the first supporting block and the second supporting block are arranged on the top plate.
Furthermore, the first supporting block and the second supporting block are provided with bolt structures connected with the top plate.
Furthermore, the push-pull device is a hydraulic cylinder device, and the pressure lever is perpendicular to a push rod of the hydraulic cylinder device.
As a further improvement, a first threaded rod connected with the first pressing block is arranged at the top end of the first pull rod, the first threaded rod and the first pressing block can upwards penetrate through a process sliding groove in the workpiece to be arranged, and the first pressing block can rotate to be limited with a step surface at the top of the process sliding groove.
As a further improvement, the second pressing block is provided with a guide groove in sliding connection with the top end of the second pull rod, and the top end of the second pull rod is provided with a limiting block adapted to the top surface of the second pressing block.
Furthermore, a second threaded rod connected with the limiting block is arranged at the top end of the second pull rod, and sleeves connected with the pressing rods in a sliding mode are arranged at the bottom ends of the first pull rod and the second pull rod.
Furthermore, a cushion block for supporting the outer end of the second pressing block is arranged on the top plate, the second pressing block comprises a floating block in sliding connection with the second pull rod and a protruding block which is arranged at the inner end of the floating block and can be matched with the top surface of the workpiece, and the guide groove is formed in the floating block.
As a further improvement, positioning grooves transversely extending are formed in two ends of the top plate, guide portions matched with the positioning grooves are formed in the bottom ends of the first supporting block and the cushion block, and the first pull rod and the second pull rod upwards penetrate through the positioning grooves.
Advantageous effects
Compared with the prior art, the utility model discloses a quick clamping structure's beneficial effect as follows:
the utility model discloses a quick clamping structure, easy operation, quick expend the manpower few, and quick to the work piece location, it is firm to compress tightly, labour saving and time saving, single operation can compress tightly the work piece on the base, saves artifically.
Drawings
Fig. 1 is a structural sectional view of the rapid clamping structure of the present invention;
FIG. 2 is a top view of the middle quick clamping structure of the present invention with the workpiece removed;
FIG. 3 is an enlarged front view of the first pull rod of the present invention;
FIG. 4 is an enlarged side view of the first pull rod of the present invention;
fig. 5 is an enlarged schematic view of the structure of the first pressing block of the present invention.
In the figure: 1. a support frame; 101. a base plate; 102. a top plate; 103. a side plate; 2. a workpiece; 201. accommodating a tank; 3. a first support block; 4. a second support block; 5. a push-pull device; 6. a pressure lever; 7. a first pull rod; 8. a second pull rod; 9. a first pressing block; 10. a second pressing block; 11. cushion blocks; 12. a guide groove; 13. a limiting block; 14. a sleeve; 15. positioning a groove; 16. a first threaded rod; 17. a second threaded rod.
Detailed Description
The present invention will be further described with reference to the following examples, which are not intended to limit the scope of the present invention, but are intended to be covered by the appended claims in any way.
The specific embodiment of the present invention is such: referring to fig. 1-5, a fast clamping structure comprises a supporting frame 1 connected with a milling machine table, wherein a first supporting block 3 and a second supporting block 4 which are matched with the bottom surface of a workpiece 2 are detachably arranged at two ends of the top of the supporting frame 1, a push-pull device 5 is arranged at the top in the supporting frame 1, a pressing rod 6 is arranged at the bottom end of a push rod of the push-pull device 5, a first pull rod 7 and a second pull rod 8 which upwards penetrate through the top wall of the supporting frame 1 are vertically arranged at two ends of the pressing rod 6, the first pull rod 7 and the second pull rod 8 are identical in structure, and a first pressing block 9 and a second pressing block 10 are respectively rotatably arranged at the top ends of the first pull rod 7 and the second pull rod 8.
In the rapid clamping structure, a workpiece 2 is placed on a first supporting block 3 and a second supporting block 4 for supporting, a first pressing block 9 and a second pressing block 10 at the tops of a first pull rod 7 and a second pull rod 8 rotate in directions to press the workpiece 2, and then a push-pull device 5 pushes a pressing rod 6 downwards to enable the first pull rod 7 and the second pull rod 8 to tighten the first pressing block 9 and the second pressing block 10, so that the workpiece 2 is pressed tightly, and a milling cutter of a milling machine can be driven to mill the upper end face of the workpiece; push-and-pull device 5 is pneumatic cylinder device or cylinder device, need not the manpower pulling, the staff need simple rotate first briquetting 9, second briquetting 10 the position can, easy operation, quick, it is few to consume the manpower, quick to the work piece location, compress tightly firmly, labour saving and time saving, single operation can compress tightly the work piece on the base, saves artifically.
In this embodiment, the supporting frame 1 includes a bottom plate 101, a top plate 102, and a side plate 103 disposed between the bottom plate 101 and the top plate 102, the push-pull device 5 is disposed on the bottom surface of the top plate 102, and the first supporting block 3 and the second supporting block 4 are disposed on the top plate 102. The front end of the bottom plate 101 is provided with a reinforcing plate that supports the top plate 102.
In this embodiment, the first supporting block 3 and the second supporting block 4 are provided with bolt structures connected to the top plate 102.
In the present embodiment, the push-pull device 5 is a hydraulic cylinder device, and the pressure rod 6 is disposed perpendicular to the push rod of the hydraulic cylinder device. The bottom end of a push rod of the hydraulic cylinder device is provided with an installation cylinder, the inner wall of the installation cylinder is matched with the pressure rod 6, a compression screw is arranged on the wall of the installation cylinder, a through hole for the pressure rod 6 to pass through is formed in the side plate 103, and the pressure rod 6 can be conveniently inserted into the installation cylinder from two sides through the through hole.
In this embodiment, the top end of the first pull rod 7 is provided with a first threaded rod 16 connected with the first pressing block 9, the first threaded rod 16 and the first pressing block 9 can upwards penetrate through the process chute 201 on the workpiece 2, and the first pressing block 9 can rotate to be limited by the step surface at the top of the process chute 201. The top end of the first pull rod 7 is provided with a threaded counter bore. The process chute 201 is a stepped chute structure with a wide upper part and a narrow lower part.
When the workpiece 2 is placed on the first supporting block 3 and the second supporting block 4, the first pressing block 9 penetrates through the process sliding groove 201 of the workpiece 2, then the first pressing block 9 is rotated by 90 degrees, and therefore the workpiece 2 can be vertically limited, and the operation is simple.
In this embodiment, the second pressing block 10 is provided with a guide groove 12 slidably connected to the top end of the second pull rod 8, the top end of the second pull rod 8 is provided with a limit block 13 in threaded connection with the top surface of the second pressing block 10, when the second pull rod 8 is pulled downward, the limit block 13 presses the second pressing block 10, and the second pressing block 10 can press the workpiece 2.
In this embodiment, a second threaded rod 17 connected to the stopper 13 is disposed at the top end of the second pull rod 8 in a threaded connection, and a sleeve 14 slidably connected to the press rod 6 is disposed at the bottom ends of the first pull rod 7 and the second pull rod 8. The top end of the second pull rod 8 is provided with a threaded counter bore.
In this embodiment, the top plate 102 is provided with a cushion block 11 for supporting the outer end of the second pressing block 10, the height of the cushion block 11 is slightly smaller than the height of the workpiece 2, the second pressing block 10 includes a floating block slidably connected to the second pull rod 8 and a protruding block provided at the inner end of the floating block and capable of adapting to the top surface of the workpiece 2, and the guide groove 12 is provided on the floating block.
The slider can slide outwards, then one end of the workpiece 2 is placed on the second supporting block 4, then the slider slides inwards to press the bump on the workpiece 2, and then the press rod 6 and the second pull rod 8 are driven by the hydraulic device 5 to press the workpiece 2 by the bump.
In this embodiment, the two ends of the top plate 102 are provided with positioning slots 15 extending transversely, the bottom ends of the first supporting block 3 and the cushion block 11 are provided with guiding portions adapted to the positioning slots 15, and the first pull rod 7 and the second pull rod 8 upwardly penetrate through the positioning slots 15.
Principle of operation
The above is only a preferred embodiment of the present invention, and it should be noted that for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which will not affect the utility of the invention and the utility of the patent.
Claims (9)
1. The utility model provides a quick clamping structure, includes braced frame (1), its characterized in that, braced frame's (1) top both ends detachable is equipped with first supporting shoe (3), second supporting shoe (4) that suit with the bottom surface of work piece (2), top in braced frame (1) is equipped with push-and-pull device (5), push rod bottom of push-and-pull device (5) is equipped with depression bar (6), the both ends of depression bar (6) are equipped with perpendicularly and upwards pass first pull rod (7), second pull rod (8) that braced frame's (1) roof set up, the top of first pull rod (7), second pull rod (8) is rotated respectively and is equipped with first briquetting (9), second briquetting (10).
2. A rapid clamping structure according to claim 1, characterized in that the supporting frame (1) comprises a bottom plate (101), a top plate (102) and a side plate (103) arranged between the bottom plate (101) and the top plate (102), the push-pull device (5) is arranged on the bottom surface of the top plate (102), and the first supporting block (3) and the second supporting block (4) are arranged on the top plate (102).
3. A quick clamping arrangement as claimed in claim 2, characterised in that the first (3) and second (4) support blocks are provided with bolt formations for connection to the top plate (102).
4. A rapid clamping structure according to claim 2, characterized in that the push-pull device (5) is a hydraulic cylinder device, and the pressure lever (6) is arranged perpendicular to the push rod of the hydraulic cylinder device.
5. The rapid clamping structure according to claim 2, wherein a first threaded rod (16) connected with the first pressing block (9) is arranged at the top end of the first pull rod (7), the first threaded rod (16) and the first pressing block (9) can be arranged to penetrate through a process sliding groove (201) in the workpiece (2) upwards, and the first pressing block (9) can rotate to limit a step surface at the top of the process sliding groove (201).
6. A rapid clamping structure according to claim 5, characterized in that the second pressing block (10) is provided with a guide groove (12) slidably connected with the top end of the second pull rod (8), and the top end of the second pull rod (8) is provided with a limit block (13) adapted to the top surface of the second pressing block (10).
7. The rapid clamping structure according to claim 6, wherein a second threaded rod (17) connected with the limiting block (13) is arranged at the top end of the second pull rod (8), and sleeves (14) slidably connected with the pressing rod (6) are arranged at the bottom ends of the first pull rod (7) and the second pull rod (8).
8. A rapid clamping structure according to claim 6, characterized in that the top plate (102) is provided with a cushion block (11) for supporting the outer end of the second press block (10), the second press block (10) comprises a floating block slidably connected with the second pull rod (8) and a convex block capable of adapting to the top surface of the workpiece (2) is arranged at the inner end of the floating block, and the guide groove (12) is arranged on the floating block.
9. A rapid clamping structure according to claim 8, characterized in that the top plate (102) is provided at its two ends with laterally extending positioning slots (15), the bottom ends of the first supporting block (3) and the cushion block (11) are provided with guiding parts adapted to the positioning slots (15), and the first pull rod (7) and the second pull rod (8) are disposed upward through the positioning slots (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222225015.0U CN218696023U (en) | 2022-08-23 | 2022-08-23 | Quick clamping structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222225015.0U CN218696023U (en) | 2022-08-23 | 2022-08-23 | Quick clamping structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218696023U true CN218696023U (en) | 2023-03-24 |
Family
ID=85630496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222225015.0U Active CN218696023U (en) | 2022-08-23 | 2022-08-23 | Quick clamping structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218696023U (en) |
-
2022
- 2022-08-23 CN CN202222225015.0U patent/CN218696023U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202129662U (en) | Hydraulic tooling for belt wheel chamber | |
| CN101829921A (en) | Table clamp | |
| CN218696023U (en) | Quick clamping structure | |
| CN212191340U (en) | Boring grab is used in piston production | |
| CN201693386U (en) | Bench-type fixture | |
| CN102059380A (en) | Special machine tool for rough milling cylinder head end surface | |
| CN214264793U (en) | Thrust bearing milling clamp | |
| CN203426751U (en) | Bottom die for milling machine engine base | |
| CN216461879U (en) | Automatic drilling equipment of foundry goods | |
| CN212238696U (en) | Automatic bending tool for hardware machining | |
| CN218362281U (en) | Quick clamping tool for drilling machine | |
| CN218363499U (en) | Quick clamping tool for milling machine | |
| CN216325282U (en) | Quick processingequipment of piece formula standard festival | |
| CN217799154U (en) | Drill jig | |
| CN215509106U (en) | Machine tool stable in clamping | |
| CN217647938U (en) | Mechanism for pressing large cylinder part for machining by camshaft hole | |
| CN217121958U (en) | Bar efficient cutting auxiliary device | |
| CN206643619U (en) | A kind of angle bar boring grab | |
| CN215241497U (en) | Bamboo wood handicraft processing equipment drive arrangement | |
| CN2572392Y (en) | Hydraulic clamp device for board sample | |
| CN213867007U (en) | Cloth cuts auxiliary device | |
| CN216398089U (en) | Pneumatic quick pretension drilling machine frock of valve drilling | |
| CN218946986U (en) | Boring machine boring machining positioning device | |
| CN217799106U (en) | Horizontal machining center multipurpose tool for breaking hammer cylinder of excavator | |
| CN217044721U (en) | Automatic feeding and clamping device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 537000 Yanjing Avenue, Yulin Economic Development Zone, Guangxi Zhuang Autonomous Region Patentee after: YULIN CITY CHUANDI MACHINARY MANUFACTURING Co.,Ltd. Address before: 537000 Yanjing Avenue, Guilin Economic Development Zone, Guangxi Zhuang Autonomous Region Patentee before: YULIN CITY CHUANDI MACHINARY MANUFACTURING Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |