CN219747158U - Integral sleeve cylinder mechanism that rises - Google Patents
Integral sleeve cylinder mechanism that rises Download PDFInfo
- Publication number
- CN219747158U CN219747158U CN202320891851.4U CN202320891851U CN219747158U CN 219747158 U CN219747158 U CN 219747158U CN 202320891851 U CN202320891851 U CN 202320891851U CN 219747158 U CN219747158 U CN 219747158U
- Authority
- CN
- China
- Prior art keywords
- outer clamp
- cylinder
- clamp
- expansion sleeve
- clamping
- 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
- 230000007246 mechanism Effects 0.000 title claims abstract description 27
- 239000007787 solid Substances 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 8
- 238000003754 machining Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses an integral expansion sleeve oil cylinder mechanism, which relates to a clamp and aims at solving the problem that the final clamping precision is different from the positioning clamping precision, and the technical scheme is as follows: the utility model provides an integral cover hydro-cylinder mechanism that rises, includes the anchor clamps platform to and install in the cover subassembly that rises of anchor clamps platform, the anchor clamps platform is provided with outer clamp positioning assembly in the both sides of cover subassembly that rise, outer clamp positioning assembly includes outer clamp mount pad, bottom rotation and connects in the outer clamp swing arm of outer clamp mount pad, and is used for pushing the outer clamp cylinder in outer clamp swing arm expansion end outside. According to the integral type expansion sleeve oil cylinder mechanism, the workpiece is prevented from vibrating in the process of completing positioning but not being clamped and fixed, and the clamping precision of the workpiece is effectively improved.
Description
Technical Field
The utility model relates to a clamp, in particular to an integral expansion sleeve oil cylinder mechanism.
Background
The expansion sleeve clamp is one mode of a tool clamp, and has the advantages of high precision, large clamping force and chip prevention. The three-jaw chuck stands at the important position in the machining automation production line, perfectly replaces the situation that the three-jaw chuck cannot solve in the machining process, and is favored by more and more customers.
The Chinese patent bulletin with bulletin number of CN217316959U discloses a sleeve expanding clamp with high positioning precision, which is technically characterized in that: including base, chuck, positioner, support column, cover that rises, toper portion, pull rod, connecting seat, chuck, connection coupler, regulation location and dog, the lower extreme joint of connecting seat is fixed in the chuck, the axial of connecting seat is connected with the pull rod, the toper portion has been cup jointed in the outside of pull rod, toper portion from top to bottom grow gradually, the outside cover of toper portion has the cover that rises, positioner, support column, regulation location and dog distribute around the chuck.
According to the technical scheme, the workpiece is positioned through the positioning device and clamped after the positioning is finished, so that the clamping precision of the workpiece is improved, but in actual application, the fact that the workpiece is limited is found, so that in the expanding process of the expanding sleeve, the workpiece can vibrate in the axial direction due to uneven inner circumferential surface or vibration and the like of the workpiece, and the final clamping precision is inconsistent with the clamping precision of the positioning; there is therefore a need to propose a new solution to this problem.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide an integral sleeve-expanding oil cylinder mechanism, which can avoid the vibration of a workpiece in the process of completing positioning but not clamping and fixing, and effectively improve the clamping precision of the workpiece.
The technical aim of the utility model is realized by the following technical scheme: the utility model provides an integral cover hydro-cylinder mechanism that rises, includes the anchor clamps platform to and install in the cover subassembly that rises of anchor clamps platform, the anchor clamps platform is provided with outer clamp positioning assembly in the both sides of cover subassembly that rise, outer clamp positioning assembly includes outer clamp mount pad, bottom rotation and connects in the outer clamp swing arm of outer clamp mount pad, and is used for pushing the outer clamp cylinder in outer clamp swing arm expansion end outside.
Through the technical scheme, when the workpiece clamping device is actually used, a worker or a manipulator sleeves the workpiece on the expansion sleeve assembly, and the outer clamping cylinder of the outer clamping positioning assembly drives the movable ends of the two outer clamping swing arms to rotate in opposite directions, so that the movable ends of the two outer clamping swing arms clamp and limit the workpiece left and right, and after the outer clamping limiting of the workpiece is completed, the expansion sleeve assembly expands and clamps the workpiece, so that the workpiece is prevented from vibrating in the process of completing positioning but not clamping and fixing, and the clamping precision of the workpiece is effectively improved.
The utility model is further provided with: the device further comprises a mechanism assembly seat, wherein one end of the mechanism assembly seat is provided with a rotary cylinder, the other end of the mechanism assembly seat is provided with a brake, and two ends of the clamp platform are respectively fixed with the rotary cylinder and the brake.
The utility model is further provided with: the expansion sleeve assembly comprises an expansion sleeve, a cylinder barrel, a piston pull rod and a cone, wherein the cylinder barrel flange is fixed on the clamp platform, the piston pull rod is connected to the cylinder barrel in a pneumatic driving mode, the lower end face of the cone is fixed with the cylinder barrel, and the conical face of the cone is matched with the inner surface of the expansion sleeve.
The utility model is further provided with: the piston pull rod is fixed with a plurality of fixed pins, the fixed pin top runs through the cylinder to be provided with the notch, the cover that rises is provided with the annular, notch and annular are provided with the solid fixed ring and connect, gu the cross-sectional structure of solid fixed ring is horizontal U-shaped, and its two horizontal sections cooperate with notch and annular respectively.
The utility model is further provided with: the top of fixed pin is provided with the limit and changes the abaculus, the lower terminal surface of cover that rises is provided with the limit that supplies the abaculus to change the abaculus embedding and changes the notch.
The utility model is further provided with: the fixing ring consists of two semicircular rings, a limiting ring sleeve is fixed on the upper surface of the clamp platform, and the fixing ring is positioned in the limiting ring sleeve.
The utility model is further provided with: the specific number of the expansion sleeve components is at least two, and the expansion sleeve components are arranged on the clamp platform in a straight line; the outer clamp mounting seat positioned between the adjacent expansion sleeve assemblies is hinged with two outer clamp swing arms, and the outer clamp cylinder is provided with a double-drive structure and simultaneously controls the outer clamp swing arms; the outer clamp mounting seat positioned at the outer side of the expansion sleeve assembly is hinged with a single outer clamp swing arm, and the outer clamp cylinder is provided with a single outer clamp swing arm controlled by a single-drive structure.
The utility model is further provided with: the double-drive structure and the single-drive structure comprise a horizontal shaft horizontally fixed on the piston rod end of the outer clamping cylinder, an extension wing plate arranged on the outer clamping swing arm, and a chute arranged on the extension wing plate, wherein the extension wing plates of the two outer clamping swing arms of the double-drive structure are arranged in a dislocation mode.
The utility model is further provided with: the double-drive structure and the single-drive structure both comprise a force application push block fixed on the piston rod end of the outer clamping cylinder and a force bearing inclined surface arranged on the outer clamping swing arm, the force application push block is provided with a force application inclined surface in butt fit with the force bearing inclined surface, and the force application push block of the double-drive structure is symmetrically provided with two force application inclined surfaces.
In summary, the utility model has the following beneficial effects: the movable ends of the two outer clamping swing arms clamp and limit the workpiece left and right, and after the outer clamping limit of the workpiece is completed, the workpiece is expanded and clamped by the expansion sleeve assembly, so that the workpiece is prevented from vibrating in the process of completing positioning but not clamping and fixing, and the clamping precision of the workpiece is effectively improved; the whole rotation capacity of the clamp platform is endowed, when a plurality of surfaces of a workpiece are required to be processed, the clamp platform can be rotated, so that different surfaces of the workpiece face to a cutter, and the processing adaptability of the utility model is effectively improved; the workpiece can be loosened or clamped only by controlling the lifting of the piston pull rod, the technical effect of convenient control is achieved, and the cone is integrated on the cylinder barrel, so that the structural compactness of the expansion sleeve assembly is effectively improved; the two outer clamp swing arms on the adjacent sides of the two expansion sleeve components can share one outer clamp mounting seat and one outer clamp cylinder, so that the structural compactness of the utility model is effectively ensured.
Drawings
FIG. 1 is a schematic overall structure of a first embodiment;
FIG. 2 is a schematic diagram of the overall structure of the first embodiment after clamping a workpiece;
FIG. 3 is a diagram showing the relationship between a clamp platform, an expansion sleeve assembly and an outer clamp positioning assembly according to an embodiment;
FIG. 4 is an exploded view of an example expansion shell assembly;
FIG. 5 is a half cross-sectional view of an expansion shell assembly according to an embodiment;
FIG. 6 is a diagram of the connection between an expansion shell and a piston rod according to an embodiment, in which a half of the fixing ring is hidden for convenience in representation;
FIG. 7 is a diagram showing the relationship between the clamp platform, the expansion sleeve assembly and the outer clamp positioning assembly according to the second embodiment.
Description of the drawings: 1. a clamp platform; 2. an outer clip mounting base; 3. an outer clip swing arm; 4. an outer clamping cylinder; 5. a mechanism assembly seat; 6. a rotary cylinder; 7. a brake; 8. expanding sleeve; 9. a cylinder; 10. a piston pull rod; 11. a cone; 12. a fixing pin; 13. a notch; 14. a ring groove; 15. a fixing ring; 16. a rotation limiting insert; 17. a rotation limiting notch; 18. an extension wing plate; 19. a chute; 191. a force-applying pushing block; 20. a stress inclined plane; 21. a force application inclined plane; 22. a workpiece; 23. a limiting ring sleeve; 24. and a horizontal axis.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
Embodiment one: the integral sleeve hydro-cylinder mechanism that rises, as shown in fig. 1, 2, 3, including anchor clamps platform 1, and install in the sleeve subassembly that rises of anchor clamps platform 1, anchor clamps platform 1 is provided with outer clamp positioning assembly in the both sides of the sleeve subassembly that rises, and outer clamp positioning assembly includes that the bolt fastening is in outer clamp mount pad 2 of anchor clamps platform 1, bottom rotate and connect in outer clamp swing arm 3 of outer clamp mount pad 2 to and be used for pushing the outer clamp cylinder 4 in outer clamp swing arm 3 expansion end outside.
When the clamping device is actually used, a worker or a manipulator sleeves the workpiece 22 on the expansion sleeve assembly, and the movable ends of the two outer clamping swing arms 3 are driven by the outer clamping cylinder 4 of the outer clamping positioning assembly to rotate in opposite directions, so that the movable ends of the two outer clamping swing arms 3 clamp and limit the workpiece 22 left and right, after the outer clamping limit of the workpiece 22 is finished, the expansion sleeve assembly expands and clamps the workpiece 22, thereby avoiding the workpiece 22 from vibrating in the process of completing positioning but not clamping and fixing, and effectively improving the clamping precision of the workpiece 22.
In order to improve the processing adaptability of the present utility model, as shown in fig. 1 and 2, the present utility model further comprises a mechanism assembling seat 5, one end of the mechanism assembling seat 5 is provided with a rotary cylinder 6, the other end is provided with a brake 7, and both ends of the clamp platform 1 are respectively fixed with the rotary cylinder 6 and the brake 7, so that the whole rotation capability of the clamp platform 1 is provided, when a plurality of surfaces of the workpiece 22 need to be processed, the clamp platform 1 can be rotated, so that different surfaces of the workpiece 22 face towards a cutter, and the processing adaptability of the present utility model is effectively improved.
The specific structure of the expansion sleeve assembly is as follows, as shown in fig. 4, 5 and 6, the expansion sleeve assembly comprises an 8, a cylinder barrel 9, a piston pull rod 10 and a cone 11, wherein the cylinder barrel 9 is fixed on the clamp platform 1 in a flange manner, the piston pull rod 10 is connected with the cylinder barrel 9 in a pneumatic driving manner, the cone 11 is formed on the upper end surface of the cylinder barrel 9 in a machining manner, and the conical surface of the cone 11 is matched with the inner surface of the expansion sleeve 8; when the expansion sleeve assembly works specifically, the piston pull rod 10 is pushed by the air pressure in the cylinder barrel 9 to move downwards, so that the expansion sleeve 8 is pulled to descend, the expansion sleeve 8 is matched with the conical surface of the cone 11 to generate outward thrust in the descending process, and the expansion sleeve 8 is pushed to expand outwards, so that the clamping and fixing of the workpiece 22 are realized; when the workpiece 22 needs to be loosened, the piston pull rod 10 is pushed by the air pressure in the cylinder barrel 9 to reset upwards, so that the expansion sleeve 8 is pushed to reset upwards, the expansion sleeve 8 loses the outward thrust of the cone 11 in the upward resetting process, and then contracts and resets under the action of elastic potential energy, so that the workpiece 22 is loosened; in summary, the loosening or clamping of the workpiece 22 can be realized by only controlling the lifting of the piston pull rod 10, so that the technical effect of convenient control is achieved, the cone 11 is integrated on the cylinder 9, and the structural compactness of the expansion sleeve assembly is effectively improved.
The piston pull rod 10 is connected with the expansion sleeve 8 in the following way, as shown in fig. 4, 5 and 6, the piston pull rod 10 is fixedly provided with a plurality of fixing pins 12, the top ends of the fixing pins 12 penetrate through the cylinder barrel 9 and are provided with notches 13 in a machining mode, the expansion sleeve 8 is provided with a ring groove 14 in a machining mode, the notches 13 and the ring groove 14 are sleeved with a fixing ring 15 to be connected, the cross section structure of the fixing ring 15 is in a transverse U shape, and two horizontal sections of the fixing ring 15 are respectively movably embedded with the notches 13 and the ring groove 14; the piston pull rod 10 avoids interference of the cylinder barrel 9 and the cone 11 through the fixing pin 12, realizes connection with the expansion sleeve 8 through the fixing ring 15, and limits the movable jogged of the fixing ring 15 in the notch 13 and the ring groove 14, thereby avoiding interference of the expansion activity of the expansion sleeve 8.
As shown in fig. 6, the limited rotation insert 16 is formed at the top end of the fixing pin 12, and the rotation limiting slot 17 into which the limited rotation insert 16 is inserted is formed at the lower end surface of the expansion sleeve 8, so that the rotation activity of the expansion sleeve 8 is eliminated by the cooperation of the limited rotation insert 16 and the rotation limiting slot 17 on the premise of not interfering the expansion and contraction of the expansion sleeve 8.
For the solid fixed ring 15 cup joints in notch 13 and annular 14, as shown in fig. 4, 5, gu fixed ring 15 comprises two semicircle rings, anchor clamps platform 1 upper surface is fixed with restriction ring cover 23, gu fixed ring 15 is in restriction ring cover 23, guide two semicircle rings are controlling centre gripping notch 13 and annular 14 when the assembly, can accomplish gu fixed ring 15 cup joint the installation, effectively improve the assembly convenience, accomplish gu fixed ring 15 cup joint after, again fixed restriction ring cover 23, can realize the restriction to solid fixed ring 15, effectively ensure gu fixed ring 15's installation stability.
To improve the machining efficiency, returning to fig. 3, the specific number of the expansion sleeve assemblies is two, and the expansion sleeve assemblies are arranged on the clamp platform 1 in a straight line, so that the two workpieces 22 are clamped and machined simultaneously, and the machining efficiency is effectively improved; the outer clamp mounting seat 2 positioned between the adjacent expansion sleeve components is hinged with two outer clamp swing arms 3, the outer clamp air cylinder 4 is provided with a double-drive structure and simultaneously controls the outer clamp swing arms 3, the outer clamp mounting seat 2 positioned at the outer side of the expansion sleeve components is hinged with a single outer clamp swing arm 3, and the outer clamp air cylinder 4 is provided with a single-drive structure and controls the single outer clamp swing arm 3, so that the two outer clamp swing arms 3 at the adjacent sides of the two expansion sleeve components can share one outer clamp mounting seat 2 and the outer clamp air cylinder 4, and the structural compactness of the utility model is effectively ensured.
The specific structure of the double-drive structure and the single-drive structure is as follows, as shown in fig. 3, the double-drive structure and the single-drive structure both comprise a horizontal shaft 24 horizontally fixed on the piston rod end of the outer clamping cylinder 4, an extension wing plate 18 formed on the outer clamping swing arm 3 in a machining mode, and a chute 19 arranged on the extension wing plate 18, when the piston rod of the outer clamping cylinder 4 is ejected out, the horizontal shaft 24 and the chute 19 cooperate to generate thrust, so that the movable end of the outer clamping swing arm 3 is pushed to approach the workpiece 22, clamping of the workpiece 22 can be completed, and when the piston rod of the outer clamping cylinder 4 is retracted, the chute 19 of the horizontal shaft 24 cooperates to pull the movable end of the outer clamping swing arm 3 away from the workpiece 22, and the workpiece 22 can be loosened; it should be noted that the extending wing plates 18 of the two outer clamping swing arms 3 of the dual-drive structure are arranged in a staggered manner, so that smooth connection between the extending wing plates 18 of the two outer clamping swing arms 3 and the horizontal shaft 24 of the single outer clamping cylinder 4 is ensured.
Embodiment two: compared with the first embodiment, the difference between the present embodiment is that the dual-drive structure and the single-drive structure adopt different structures, as shown in fig. 7, the dual-drive structure and the single-drive structure both comprise a force application push block 191 fixed on the piston rod end of the outer clamping cylinder 4, and a force bearing inclined surface 20 formed on the outer clamping swing arm 3, the force application push block 191 is formed with a force application inclined surface 21 in contact with the force bearing inclined surface 20, and the force application push block 191 of the dual-drive structure is symmetrically provided with two force application inclined surfaces 21; compared with the first embodiment, the present embodiment has the advantages that the surface contact can bear larger force than the shaft contact, that is, the clamping force of the outer clamping positioning assembly can be increased, and the disadvantage that the outer clamping swing arm 3 cannot be controlled to be far away from the workpiece 22, so that the present embodiment is more suitable for manual clamping of a semi-automatic production line, but is not suitable for clamping of a manipulator of a full-braking production line.
The present utility model is not limited by the specific embodiments, and modifications can be made to the embodiments without creative contribution by those skilled in the art after reading the present specification, but are protected by patent laws within the scope of claims of the present utility model.
Claims (9)
1. The utility model provides an integral cover hydro-cylinder mechanism that rises, includes anchor clamps platform (1) to and install in the cover subassembly that rises of anchor clamps platform (1), its characterized in that: the clamp platform (1) is provided with outer clamp positioning components on two sides of the expansion sleeve component, and the outer clamp positioning components comprise an outer clamp mounting seat (2), an outer clamp swing arm (3) with the bottom end rotationally connected to the outer clamp mounting seat (2), and an outer clamp cylinder (4) used for pushing and propping the outer side of the movable end of the outer clamp swing arm (3).
2. The integrated tension sleeve cylinder mechanism as recited in claim 1, wherein: the novel clamping device comprises a clamping platform (1) and is characterized by further comprising a mechanism assembly seat (5), wherein a rotary air cylinder (6) is arranged at one end of the mechanism assembly seat (5), a brake (7) is arranged at the other end of the mechanism assembly seat, and two ends of the clamping platform (1) are respectively fixed with the rotary air cylinder (6) and the brake (7).
3. The integrated tension sleeve cylinder mechanism as recited in claim 1, wherein: the expansion sleeve assembly comprises an expansion sleeve (8), a cylinder barrel (9), a piston pull rod (10) and a cone (11), wherein the cylinder barrel (9) is flange-fixed to the clamp platform (1), the piston pull rod (10) is connected to the cylinder barrel (9) in a pneumatic driving mode, the lower end face of the cone (11) is fixed to the cylinder barrel (9), and the conical face of the cone (11) is matched with the inner surface of the expansion sleeve (8).
4. A unitary tension sleeve cylinder mechanism as recited in claim 3, wherein: the piston pull rod (10) is fixed with a plurality of fixed pins (12), cylinder (9) are run through on fixed pin (12) top to be provided with notch (13), cover (8) that rises is provided with annular (14), notch (13) and annular (14) are provided with solid fixed ring (15) and connect, the cross-sectional structure of solid fixed ring (15) is horizontal U-shaped, and its two horizontal sections cooperate with notch (13) and annular (14) respectively.
5. The integrated tension sleeve cylinder mechanism as recited in claim 4, wherein: the top end of the fixing pin (12) is provided with a rotation limiting insert (16), and the lower end surface of the expansion sleeve (8) is provided with a rotation limiting notch (17) for embedding the rotation limiting insert (16).
6. The integrated tension sleeve cylinder mechanism as recited in claim 4, wherein: the fixing ring (15) consists of two semicircular rings, a limiting ring sleeve (23) is fixed on the upper surface of the clamp platform (1), and the fixing ring (15) is positioned in the limiting ring sleeve (23).
7. The integrated tension sleeve cylinder mechanism as recited in claim 1, wherein: the specific number of the expansion sleeve components is at least two, and the expansion sleeve components are arranged on the clamp platform (1) in a straight line; the outer clamp mounting seats (2) positioned between adjacent expansion sleeve assemblies are hinged with two outer clamp swing arms (3), and the outer clamp air cylinder (4) is provided with a double-drive structure and simultaneously controls the outer clamp swing arms (3); the outer clamp mounting seat (2) positioned at the outer side of the expansion sleeve assembly is hinged with a single outer clamp swing arm (3), and the outer clamp cylinder (4) is provided with a single outer clamp swing arm (3) controlled by a single-drive structure.
8. The integrated tension sleeve cylinder mechanism as recited in claim 7, wherein: the double-drive structure and the single-drive structure comprise a horizontal shaft (24) horizontally fixed on the piston rod end of the outer clamping cylinder (4), an extension wing plate (18) arranged on the outer clamping swing arm (3) and a chute (19) arranged on the extension wing plate (18), and the extension wing plates (18) of the two outer clamping swing arms (3) of the double-drive structure are arranged in a staggered mode.
9. The integrated tension sleeve cylinder mechanism as recited in claim 8, wherein: the double-drive structure and the single-drive structure both comprise a force application push block (191) fixed on the piston rod end of the outer clamping cylinder (4) and a stress inclined plane (20) arranged on the outer clamping swing arm (3), the force application push block (191) is provided with a force application inclined plane (21) in butt fit with the stress inclined plane (20), and the force application push block (191) of the double-drive structure is symmetrically provided with two force application inclined planes (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320891851.4U CN219747158U (en) | 2023-04-18 | 2023-04-18 | Integral sleeve cylinder mechanism that rises |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320891851.4U CN219747158U (en) | 2023-04-18 | 2023-04-18 | Integral sleeve cylinder mechanism that rises |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219747158U true CN219747158U (en) | 2023-09-26 |
Family
ID=88072984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320891851.4U Active CN219747158U (en) | 2023-04-18 | 2023-04-18 | Integral sleeve cylinder mechanism that rises |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219747158U (en) |
-
2023
- 2023-04-18 CN CN202320891851.4U patent/CN219747158U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107442796B (en) | Internal stay aligning tool for machine tool | |
| CN116329989B (en) | Pump body clamping device for centrifugal pump machining | |
| CN210757331U (en) | Clamping device for motor machining | |
| CN112276258A (en) | Workpiece clamp on gear scraping machine | |
| CN219747158U (en) | Integral sleeve cylinder mechanism that rises | |
| CN102699715A (en) | Clamping device | |
| CN204771626U (en) | Pair processing semicircle orifice anchor clamps | |
| CN211386962U (en) | Spring clamping mechanism of numerical control lathe | |
| CN112475345A (en) | Double-tensioning centering fixture | |
| CN109482924B (en) | Clamping structure and machine tool with same | |
| CN109604986B (en) | Butt joint tool for accurate installation and use method thereof | |
| CN216542088U (en) | Lathe machining clamp | |
| CN216066504U (en) | Internal support clamp for machining retainer by milling machine | |
| CN216144462U (en) | Elastic clamp for supporting inner holes at two ends of vertical balancing machine | |
| CN210388437U (en) | Clamping device is used in processing of drill collar outer wall | |
| CN211439546U (en) | Scalable through plane drive top mechanism | |
| CN112405424A (en) | Tool structure for positioning clamp assembly and assembly method | |
| CN113305307A (en) | Flexible clamping device and method for turning thin-wall deep-cylinder stretching part | |
| CN112372011A (en) | Six-jaw chuck with elastic clamping device | |
| CN215091942U (en) | Pipe-oriented welding and polishing integrated device | |
| CN218800050U (en) | Pipeline welding device for producing seal head | |
| CN220311835U (en) | Die for forging and forming output gear shaft | |
| CN111015514A (en) | Scalable through plane drive top mechanism | |
| CN220296839U (en) | Clamp for polishing nitrogen spring cylinder body | |
| CN216463069U (en) | Workpiece expanding device for machine tool machining |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |