CN213164274U - Four-axis four-station centering countersink boring clamp - Google Patents
Four-axis four-station centering countersink boring clamp Download PDFInfo
- Publication number
- CN213164274U CN213164274U CN202021539254.8U CN202021539254U CN213164274U CN 213164274 U CN213164274 U CN 213164274U CN 202021539254 U CN202021539254 U CN 202021539254U CN 213164274 U CN213164274 U CN 213164274U
- Authority
- CN
- China
- Prior art keywords
- pull rod
- clamping
- hole
- bottom plate
- axis
- 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
Images
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model relates to a four-axis quadruplex position centering ream face bore hole anchor clamps belongs to the technical field of lathe work piece centre gripping, including establishing two clamping unit on the bottom plate, every clamping unit is equipped with two centre gripping stations, sets up one in every clamping station and treats the holder, and the top of treating the holder is being pressed by the last briquetting that is provided with the upper pull rod tip, and the below is being pressed by the lower extrusion system that is provided with the lower pull rod tip, and the next door is being fixed by the side pressure system that sets up on the bottom plate. The utility model discloses before the clamping, go up the staggered centre gripping station of briquetting horizontal rotation, the side pressure system makes way the centre gripping station to the top rotation, and lower extrusion system loosens, and the installation of the holder of being convenient for to and the holder changes over to the back, and lower extrusion system tightens up and embraces the holder, and side pressure system and last briquetting push down the top of holder, realize 4 station synchronous working, improve machining efficiency, and the holder circumference is held tightly, and the cooperation top pushes down, and the holder is fixed stable.
Description
Technical Field
The utility model relates to a four-axis quadruplex position centering ream face bore hole anchor clamps belongs to the technical field of lathe work piece centre gripping.
Background
Because the traditional machine tool machining mode is that only one part can be clamped on a machining center four-axis chuck for machining at one time, the defects of frequent cutter replacement, long machining time and the like exist in the machining process.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a four-axis quadruplex position centering ream face bore hole anchor clamps, its concrete technical scheme as follows:
a four-axis four-station centering countersink boring clamp comprises a bottom plate, wherein the bottom plate is provided with two clamping units, each clamping unit is provided with two clamping stations, each clamping unit comprises an upper pull rod and a lower pull rod, the upper pull rod is arranged above the bottom plate, the lower pull rod is arranged below the bottom plate, the upper pull rod is driven and controlled to lift by an upper oil pressure cylinder arranged on the upper surface of the bottom plate, the lower pull rod is driven and controlled to lift by a lower oil pressure cylinder arranged on the lower surface of the bottom plate, the upper pull rod and the lower pull rod are parallel, 2 clamping stations are respectively arranged between the end parts of the same side of the upper pull rod and the,
a lower extrusion system is arranged in each clamping station, the lower extrusion system comprises a sleeve pull rod, the lower end of the sleeve pull rod is connected with the end part of the lower pull rod, the upper end of the sleeve pull rod vertically penetrates through the bottom plate, a spring collet chuck is arranged above the sleeve pull rod, the lower end of the spring collet chuck is inserted into the sleeve pull rod and hooked with the inner wall of the sleeve pull rod, and the spring collet chuck is sleeved in a conical seat;
an upper pressing block is arranged above each clamping station and arranged at the end part of the upper pull rod;
more than one tooth-shaped directional block is arranged on the circumference of each clamping station.
Furthermore, a parallel cushion block is padded above the conical seat, and part of the parallel cushion block extends to shield the conical hole and presses the top end of the collet chuck.
Furthermore, the sleeve pull rod is provided with a shaft hole, the diameter of the shaft hole is enlarged near the upper end to form an expansion hole,
the collet chuck is in a round table shape, a through hole in a round pipe shape is formed in the axial center line position, the outer diameter of the collet chuck is gradually reduced from the upper end to the lower end,
the lower end of the collet chuck is inserted into an expansion hole of the sleeve pull rod, the end is provided with a plate-shaped hook member horizontally extending towards the periphery, the plate-shaped hook member can move in the expansion hole, the top of the expansion hole is provided with a limiting edge extending towards the middle, and the limiting edge can block the plate-shaped hook member from moving out of the expansion hole;
the outer portion of the conical seat is cylindrical, a conical surface hole is formed in the central axis and matched with the collet chuck, a cylindrical hole penetrates through the lower portion of the conical surface hole, and the top of the sleeve pull rod is matched and located in the cylindrical hole.
Furthermore, more than one rectangular through hole is formed in the side wall of the sleeve pull rod, and one end, with teeth, of the tooth-shaped directional block penetrates through the corresponding rectangular through hole and is inserted into the sleeve pull rod.
Furthermore, the number of the rectangular through holes is two, and the central axes of the cigarette sleeve pull rods are symmetrical;
the tooth-shaped orientation block comprises a rectangular plate-shaped connecting part and a triangular plate-shaped clamping part, the teeth are arranged at the triangular tips of the clamping part, the connecting part is provided with two connecting holes, and the connecting holes penetrate through the connecting holes to be connected with the bottom plate.
Furthermore, the side pressure system comprises a side pressure oil cylinder arranged on the bottom plate, a side pressure plate is connected to a piston rod of the side pressure oil cylinder, the side pressure plate extends towards the to-be-clamped piece, and the end of the side pressure plate presses the to-be-clamped piece.
Furthermore, a jacking cylinder is arranged below the side pressure plates, a jacking rod of the jacking cylinder is rotatably connected with the side pressure rod and can lift the side pressure rod, and the side pressure rod rotates around the connection position of the side pressure rod and the side pressure oil cylinder during lifting.
Furthermore, the upper oil pressure cylinder adopts a rotary hydraulic cylinder, and the upper pull rod is synchronously driven to rotate horizontally in the lifting process of the upper pull rod.
Furthermore, the both ends of bottom plate all are provided with the connecting plate that the cross-section is "L" shape, the connecting plate includes short sideboard and the long sideboard that perpendicular turning is connected, the both ends of bottom plate are in the corner of connecting plate to fixed with the short sideboard, and the long limit of one of them connecting plate is connected with numerical control four-axis gyration revolving stage, and the long limit of another connecting plate is connected with the four-axis tailstock.
The utility model has the advantages that:
the utility model discloses apply to vertical machining center lathe, can realize the quick clamping advantage of four parts of clamping to because the lathe adopts vertical two main shaft structures, so more rapid realization product processing improves machining efficiency. Compared with the traditional processing mode, the processing efficiency is improved by 2-3 times.
The utility model discloses cooperation vertical machining center's two main shaft structures reduce average energy consumption and manufacturing cost, have reduced operating personnel's intensity of labour to improve the competitiveness of part.
The utility model discloses in, according to the shape of treating the holder, set up supporting structure, treat that the holder includes head and pole portion, during pole portion passed the spring sleeve and inserted the sleeve pull rod, pole portion axial all around is provided with the tooth, through having seted up the rectangle through-hole at a set of opposite side of sleeve pull rod, installs the directional piece of profile of tooth in the rectangle through-hole, and the tooth of the directional piece of profile of tooth and pole portion tooth meshing all around can prevent that the holder from in the course of working, and the circular rotation takes place for pole portion.
Meanwhile, the periphery of the rod part of the clamping part is clamped through the spring sleeve, the clamping part penetrates through the spring sleeve, the spring sleeve moves downwards in the conical seat, the circumference contracts, and the clamping part is tightly held around the rod part to be tightly held and fixed.
The top of clamping piece realizes two compactions through side pressure board and last briquetting, and the top longitudinal section that the clamping piece is parallel with bottom plate length direction is the U font, and the tip of side pressure board compresses tightly in the inboard bottom of U font, and it compresses tightly at the top of clamping piece to go up the briquetting, and the vertical section of going up briquetting and bottom plate length direction vertically is the V font that the opening is decurrent, and the both sides of V font press the both sides top at the U font respectively.
Drawings
Figure 1 is a front view of the present invention,
figure 2 is an overall cross-sectional view of the present invention,
figure 3 is a perspective view of the present invention,
figure 4 is a cross-sectional view of the clamping unit of the present invention,
figure 5 is a perspective view of the clamping unit of the present invention with the upper pressing system hidden,
figure 6 is a side bottom view of the clamping unit of the present invention,
in the figure: 1-bottom plate, 2-upper pull rod, 3-upper hydraulic cylinder, 4-lower pull rod, 5-lower hydraulic cylinder, 6-upper pressing block, 7-side pressing plate, 8-jacking cylinder, 9-jacking rod, 10-sleeve pull rod, 11-tooth-shaped orientation block, 12-numerical control four-shaft rotary turntable, 13-four-shaft tailstock, 14-connecting plate, 15-to-be-clamped piece, 16-clamping station, 17-conical seat, 18-parallel cushion block and 19-spring collet chuck.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1 and 3, the utility model discloses a four-axis quadruplex position centering ream face bore hole anchor clamps, including bottom plate 1, 1 levels of bottom plate erect between numerical control four-axis gyration revolving stage 12 and four-axis tailstock 13, and bottom plate 1 is equipped with two clamping unit, and every clamping unit is equipped with two clamping station 16, realizes quadruplex position synchronous operation, improves work efficiency.
The clamping unit comprises an upper pull rod 2 arranged above the bottom plate 1 and a lower pull rod 4 arranged below the bottom plate 1, the upper pull rod 2 is driven and controlled to ascend and descend by an upper oil pressure cylinder 3 arranged on the upper surface of the bottom plate 1, the lower pull rod 4 is driven and controlled to ascend and descend by a lower oil pressure cylinder 5 arranged on the lower surface of the bottom plate 1, the upper pull rod 2 is parallel to the lower pull rod 4, and 2 clamping stations 16 are respectively arranged between the same side end parts of the upper pull rod 2 and the lower pull rod 4. A to-be-clamped piece 15 is arranged in each clamping station 16, the upper part of the to-be-clamped piece 15 is pressed by an upper pressing block 6 provided with the end part of an upper pull rod 2, the lower part of the to-be-clamped piece 15 is pressed by a lower pressing system provided with the end part of a lower pull rod 4, and the side of the to-be-clamped piece 15 is fixed by a side pressing system arranged on a bottom plate 1. The belt clamping piece on each to-be-clamped station 16 is respectively pressed downwards vertically at the top, pressed downwards at the side and clamped tightly at the circumference (realized by a lower extrusion system), so that the belt clamping piece is stably clamped, and the belt clamping piece can be prevented from being displaced or rotated in the stress direction in the machining process to influence the machining precision.
The structure of the downward extrusion system is specifically described below, namely, the downward extrusion system is a structure for holding the workpiece 15 tightly and fixedly from the periphery, as shown in fig. 2 and 4, the downward extrusion system includes a sleeve pull rod 10, the lower end of the sleeve pull rod 10 is connected with the end of a lower pull rod 4, the upper end of the sleeve pull rod vertically penetrates through the bottom plate 1, a collet chuck 19 is arranged above the sleeve pull rod 10, the lower end of the collet chuck 19 is inserted into the sleeve pull rod 10 and hooked on the inner wall of the sleeve pull rod 10, and the structure for realizing hooking is as follows: the sleeve pull rod 10 is provided with a shaft hole, the shaft hole is close to the upper end position, the aperture is enlarged, and an expansion hole is formed. The collet chuck 19 is in a circular truncated cone shape, a through hole in a circular tube shape is formed in the axial center line position, the outer diameter of the collet chuck 19 is gradually reduced from the upper end to the lower end, the lower end of the collet chuck 19 is inserted into the expansion hole of the sleeve pull rod 10, a plate-shaped hook extending horizontally towards the periphery is arranged at the end, the plate-shaped hook can move in the expansion hole, a limiting edge extending towards the middle is arranged at the top of the expansion hole, and the limiting edge can prevent the plate-shaped hook from moving out of the expansion hole. The expansion holes provide the collet chuck 19 with an amount of space to move up and down.
The collet chuck 19 is sleeved in the conical seat 17, the outer part of the conical seat 17 is cylindrical, a conical surface hole is formed in the central axis, the conical surface hole is matched with the collet chuck 19, a cylindrical hole is communicated below the conical surface hole, and the top of the sleeve pull rod 10 is matched and positioned in the cylindrical hole. The conical seat 17 is padded with a parallel cushion block 18, and the parallel cushion block 18 partially extends to cover the conical hole and presses the top end of the collet chuck 19. When the collet chuck 19 moves downwards, the conical hole on the outer part of the collet chuck 19 is gradually reduced, the circumference of the collet chuck 19 is tightened, the to-be-clamped piece 15 is inserted into the collet chuck 19, and the to-be-clamped piece 15 is loosened or clamped by moving the collet chuck 19 upwards or downwards. The parallel spacer blocks 18 serve to retain the spring sleeve in the conical seat 17, preventing it from ejecting from the top of the conical seat 17.
In order to further position the to-be-clamped member and prevent the to-be-clamped member from rotating, in this embodiment, as shown in fig. 6, a pair of rectangular through holes are formed in the side wall of the sleeve pull rod 10, the rectangular through holes are symmetrical along the central axis of the sleeve pull rod 10, a tooth-shaped orientation block 11 is disposed through each rectangular through hole, one end of the tooth-shaped orientation block 11 inserted into the sleeve pull rod 10 is provided with teeth, the teeth are engaged with the teeth of the to-be-clamped member 15, the to-be-clamped member 15 is limited from the circumferential direction, and the to-be-clamped member 15.
The following provides a specific embodiment of the tooth-shaped orientation block 11, which comprises a rectangular plate-shaped connecting portion and a triangular plate-shaped clamping portion which are integrally formed, wherein the tooth is arranged at the triangular tip of the clamping portion, the connecting portion is provided with two connecting holes, and the connecting portion penetrates through the connecting holes to be fixed on the lower surface of the bottom plate 1 or is partially fixed on the lower surface of the bottom plate 1 in an invaginated manner through a connecting piece.
The structure of the side pressure system will be described in detail, and the side pressure system includes a side pressure cylinder provided on the bottom plate 1, a piston rod of the side pressure cylinder is connected to one end of the side pressure plate 7, and the other end of the side pressure plate 7 extends toward the to-be-clamped member 15, and the end presses the to-be-clamped member 15. The top of the clamping piece is U-shaped in longitudinal section perpendicular to the length direction of the side pressure plate 7, and the side pressure plate 7 is just pressed at the bottom in the U-shape, as shown in figure 5.
In order to ensure that the side pressure plate 7 does not influence the loading and unloading of the clamping piece, a jacking cylinder 8 is arranged below the side pressure plate 7, a jacking rod 9 of the jacking cylinder 8 is rotatably connected with the side pressure rod, so that the side pressure rod can be jacked and lifted, and the side pressure rod rotates and lifts around the connection position of the side pressure rod and the side pressure oil cylinder in the lifting process. When clamping workpieces are clamped or removed from the clamping station 16, the side pressure plates 7 are rotated and lifted, and do not block the clamping station 16 to perform other corresponding loading or removing work.
Meanwhile, the upper pressing block 6 is prevented from influencing the clamping workpiece to be turned into and detached from the clamping station 16, the upper pressing cylinder 3 selects the rotary hydraulic cylinder, after the clamping workpiece is machined, the upper pressing cylinder 3 drives the upper pull rod 2 to lift, the upper pull rod 2 is driven to rotate horizontally in a synchronous mode, the clamping station 16 is moved out in a staggered mode, the clamping workpiece after machining is taken out, and after a new clamping workpiece is filled, the upper pressing cylinder 3 retracts into the piston rod, the upper pull rod 2 is pulled back to descend, the upper pull rod 2 rotates, and when the upper pressing block 6 is rotated to be located above the vertical position of the clamping workpiece, the clamping workpiece is just compressed. According to the height of the clamping workpiece, the rotation angle and the speed are set, the rotation angle and the speed are matched with the telescopic stroke of the piston rod of the upper hydraulic cylinder 3, the time for completing the telescopic stroke of the piston rod of the upper hydraulic cylinder 3 is shortened, the upper pressing block 6 can rotate and stagger the clamping station 16, or reset to press the clamping workpiece, and the force for realizing the compression and the time adaptation are set. The applicant uses a rotary hydraulic cylinder manufactured by Suzhongjin Tan good compact machines Limited under the manufacturing number F5-28 in actual production, and the use effect is good.
The specific embodiment that the bottom plate 1 is erected between the numerical control four-axis rotary table 12 and the four-axis tailstock 13 is given below, connecting plates 14 with L-shaped cross sections are arranged at two ends of the bottom plate 1, each connecting plate 14 comprises a short side plate and a long side plate which are connected through a vertical corner, two ends of the bottom plate 1 are arranged in corners of the connecting plates 14 and fixed with the short side plates, a long side of one connecting plate 14 is connected with the numerical control four-axis rotary table 12, and a long side of the other connecting plate 14 is connected with the four-axis tailstock 13.
The utility model discloses four-axis quadruplex position centering ream face bore hole anchor clamps installation, dismantlement method, including following step:
step 1: preparation before installation
Step 1.1, removing the upper pressing block 6: before the clamping piece 15 is installed, a piston rod of the upper hydraulic cylinder 3 is jacked upwards, the upper pull rod 2 is separated from the clamping station 16, in the jacking process, the upper pull rod 2 horizontally rotates around the joint of the upper pull rod and the piston rod, two ends of the upper pull rod 2 are respectively dislocated with the clamping work, and the upper pressing block 6 is dislocated and suspended above the clamping station 16;
step 1.2 side press plate 7 is removed: the jacking cylinder 8 rises to lift the side pressure plate 7 upwards, the side pressure plate 7 rotates around the joint of the side pressure plate and the piston rod of the side pressure oil cylinder, and the pressure measurement plate leaves the clamping station 16 after rotating;
step 1.3 unclamp the hold down system: the piston rod of the lower oil hydraulic cylinder 5 contracts and moves upwards to drive the lower pull rod 4 to move upwards, the spring sleeve moves upwards to move to the large-aperture end of the conical seat, and the spring sleeve is axially loosened;
step 2: mounting clamp
Step 2.1, circumferential limiting: the lower end rod of the member to be clamped 15 passes through the spring sleeve and is inserted into a central shaft hole of the sleeve pull rod 10, and at the moment, the tooth-shaped directional block 11 is meshed with the lower end rod of the member to be clamped 15 from one group of opposite edges;
step 2.2, circumferential holding: the lower oil hydraulic cylinder 5 is ejected downwards, the lower pull rod 4 is pulled to move downwards, the sleeve pull rod 10 moves downwards synchronously, the sleeve pull rod 10 pulls the spring sleeve to move downwards, and the spring sleeve is shrunk on the inner circumference of the conical seat and is tightly held around the lower end rod of the to-be-clamped piece 15;
step 2.3, lateral pressure: the jacking cylinder 8 descends to drive the side pressing plate 7 to rotate and move until the side pressing plate 7 rotates to be horizontal, the end part of the side pressing plate 7 is positioned above the to-be-clamped piece 15, meanwhile, a piston rod of the side pressing cylinder descends to pull the side pressing plate 7 to descend until the to-be-clamped piece 15 is pressed;
step 2.3, top pressing: starting the upper oil pressure cylinder 3, enabling a piston of the upper oil pressure cylinder 3 to contract, pulling the upper pressure rod to move downwards, and driving the upper pressure block 6 to rotate and reset by the upper pull rod 2 in the descending process until the upper pressure block 6 is compacted on the to-be-clamped piece 15;
after the clamping piece 15 finishes the steps 2.1-2.3, the clamping piece is called a clamping piece, and when the clamping piece is clamped in the station and is processed, the step 3 is carried out;
and step 3: disassembling clamping piece
Step 3.1, removing top pressure: the upper oil pressure cylinder 3 is jacked upwards to drive the upper pull rod 2 and the upper pressing block 6 to move upwards, the upper pull rod 2 and the upper pressing block 6 horizontally rotate in the moving process, and finally the upper pull rod 2 and the upper pressing block 6 are staggered with the station;
3.2, removing the side pressure, simultaneously starting the jacking cylinder 8 and the side pressure oil cylinder, driving the side pressure plate 7 to move upwards in a translation manner by the side pressure oil cylinder, starting the jacking cylinder 8 to rotate upwards, and finally rotating and transferring the side pressure plate from the station;
step 3.3, relieving the holding: the lower oil hydraulic cylinder 5 contracts to drive the lower pull rod 4 to move upwards, the sleeve pull rod 10 moves upwards, the spring sleeve naturally resets and opens, and the lower end rod of the clamping piece is loosened;
step 3.4: the gripper is grasped by the robot and moved to another process.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (7)
1. The utility model provides a four-axis quadruplex position centering ream face bore hole anchor clamps which characterized in that: comprises a bottom plate, wherein the bottom plate is provided with two clamping units, each clamping unit is provided with two clamping stations, each clamping unit comprises an upper pull rod arranged above the bottom plate and a lower pull rod arranged below the bottom plate, the upper pull rod is driven and controlled to lift by an upper oil pressure cylinder arranged on the upper surface of the bottom plate, the lower pull rod is driven and controlled to lift by a lower oil pressure cylinder arranged on the lower surface of the bottom plate, the upper pull rod and the lower pull rod are parallel, 2 clamping stations are respectively arranged between the ends of the upper pull rod and the lower pull rod at the same side,
a lower extrusion system is arranged in each clamping station, the lower extrusion system comprises a sleeve pull rod, the lower end of the sleeve pull rod is connected with the end part of the lower pull rod, the upper end of the sleeve pull rod vertically penetrates through the bottom plate, a spring collet chuck is arranged above the sleeve pull rod, the lower end of the spring collet chuck is inserted into the sleeve pull rod and hooked with the inner wall of the sleeve pull rod, and the spring collet chuck is sleeved in a conical seat;
an upper pressing block is arranged above each clamping station and arranged at the end part of the upper pull rod;
more than one tooth-shaped directional block is arranged on the circumference of each clamping station.
2. The four-axis four-station centering countersink boring jig of claim 1, wherein: and a parallel cushion block is padded above the conical seat, and part of the parallel cushion block extends to shield the conical hole and presses the top end of the collet chuck.
3. The four-axis four-station centering countersink boring jig of claim 2, wherein: the sleeve pull rod is provided with a shaft hole, the position of the shaft hole close to the upper end increases the aperture to form an expansion hole,
the collet chuck is in a round table shape, a through hole in a round pipe shape is formed in the axial center line position, the outer diameter of the collet chuck is gradually reduced from the upper end to the lower end,
the lower end of the collet chuck is inserted into an expansion hole of the sleeve pull rod, the end is provided with a plate-shaped hook member horizontally extending towards the periphery, the plate-shaped hook member can move in the expansion hole, the top of the expansion hole is provided with a limiting edge extending towards the middle, and the limiting edge can block the plate-shaped hook member from moving out of the expansion hole;
the outer portion of the conical seat is cylindrical, a conical surface hole is formed in the central axis and matched with the collet chuck, a cylindrical hole penetrates through the lower portion of the conical surface hole, and the top of the sleeve pull rod is matched and located in the cylindrical hole.
4. The four-axis four-station centering countersink boring jig of claim 2, wherein: more than one rectangular through hole is formed in the side wall of the sleeve pull rod, and the toothed end of the toothed directional block penetrates through the corresponding rectangular through hole and is inserted into the sleeve pull rod.
5. The four-axis four-station centering countersink boring jig of claim 4, wherein: the number of the rectangular through holes is two, and the central axes of the cigarette sleeve pull rods are symmetrical;
the tooth-shaped orientation block comprises a rectangular plate-shaped connecting part and a triangular plate-shaped clamping part, the teeth are arranged at the triangular tips of the clamping part, the connecting part is provided with two connecting holes, and the connecting holes penetrate through the connecting holes to be connected with the bottom plate.
6. The four-axis four-station centering countersink boring jig of claim 1, wherein: the upper hydraulic cylinder adopts a rotary hydraulic cylinder, and the upper pull rod is synchronously driven to horizontally rotate in the process of driving the upper pull rod to lift.
7. The four-axis four-station centering countersink boring jig of claim 1, wherein: the both ends of bottom plate all are provided with the connecting plate that the cross-section is "L" shape, the connecting plate includes short sideboard and the long sideboard that perpendicular turning is connected, the both ends of bottom plate are in the corner of connecting plate to fixed with the short sideboard, and the long limit of one of them connecting plate is connected with numerical control four-axis gyration revolving stage, and the long limit of another connecting plate is connected with the four-axis tailstock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021539254.8U CN213164274U (en) | 2020-07-30 | 2020-07-30 | Four-axis four-station centering countersink boring clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021539254.8U CN213164274U (en) | 2020-07-30 | 2020-07-30 | Four-axis four-station centering countersink boring clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213164274U true CN213164274U (en) | 2021-05-11 |
Family
ID=75797097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021539254.8U Active CN213164274U (en) | 2020-07-30 | 2020-07-30 | Four-axis four-station centering countersink boring clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213164274U (en) |
-
2020
- 2020-07-30 CN CN202021539254.8U patent/CN213164274U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210046072U (en) | Zero tails cutting machine of three chucks disks | |
| CN111922760B (en) | Four-axis four-station centering countersink boring clamp and clamping and dismounting method thereof | |
| CN210499426U (en) | Rotatory material mechanism of pressing from both sides and have its rotatory storage device | |
| CN106903515B (en) | Full-automatic three-point stamping equipment for circular tube parts | |
| CN117415356B (en) | Device and method for precisely and efficiently machining shaft parts at multiple stations | |
| CN215919116U (en) | Lathe chuck clamping structure | |
| CN114178976B (en) | Automatic clamp for vertical honing | |
| CN115091254A (en) | Automatic processing production line and processing method for iron castings | |
| CN213164274U (en) | Four-axis four-station centering countersink boring clamp | |
| CN213034055U (en) | Charcoal electrode moves worker line | |
| CN110405254A (en) | A kind of centre drill hole machine tool | |
| CN110666225B (en) | Sound flattening hole device | |
| CN111360178A (en) | Rotary driving device for probe bending | |
| CN218312229U (en) | Capacitor aluminum shell chamfering auxiliary device | |
| CN216421856U (en) | Loading and unloading device for double-end-face numerical control lathe | |
| CN214134096U (en) | Semi-automatic valve push rod end face drilling machine | |
| CN210848556U (en) | Anti-bending pipe cutting device | |
| CN110434364B (en) | Clamping device for precise numerical control row truck and application method thereof | |
| CN211192203U (en) | Convenient tight spiral welded tube mouth of pipe chamfer device of clamp | |
| CN209812005U (en) | High-efficient stone pillar burnishing device | |
| CN109433889B (en) | Full-automatic forming system for cold extrusion of rod parts | |
| CN112276342A (en) | Efficient thermos cup cutting head machine | |
| CN217513510U (en) | Automatic charging device of valve conical surface grinding machine | |
| CN216175995U (en) | Electric motor car pipe fitting tip expander device | |
| CN212599358U (en) | One-step processing and forming device for aluminum beam boss of negative plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |