CN216421832U - Spring chuck knife handle for numerical control machine tool - Google Patents
Spring chuck knife handle for numerical control machine tool Download PDFInfo
- Publication number
- CN216421832U CN216421832U CN202122866055.9U CN202122866055U CN216421832U CN 216421832 U CN216421832 U CN 216421832U CN 202122866055 U CN202122866055 U CN 202122866055U CN 216421832 U CN216421832 U CN 216421832U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- knife handle
- positioning
- control machine
- pull rod
- 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
- Knives (AREA)
Abstract
The utility model relates to a digit control machine tool technical field specifically is a collet chuck handle of a knife for digit control machine tool, the one end fixedly connected with installation piece of the handle of a knife body, and the handle of a knife body keeps away from the one end of installation piece and has seted up the slot, the both sides of the handle of a knife body are the set casing of two symmetry settings of fixedly connected with respectively, and are equipped with the canceling release mechanical system that two symmetries set up in the handle of a knife body, two canceling release mechanical system's one end runs through two set casings respectively and outwards extends the setting, two in the set casing positioning mechanism that two symmetries of different fixedly connected with set up, positioning mechanism's one end and one side fixed connection of canceling release mechanical system. The utility model discloses in, through setting up canceling release mechanical system and positioning mechanism, only need the pulling piece, can drive two fixture block displacements, utilize reset spring's elastic action, drive the fixture block and reset, can realize dismantling the installation of cutter body, operating procedure is simple, uses manpower sparingly, and is fixed firm, and antitorque square force is strong.
Description
Technical Field
The utility model relates to a digit control machine tool technical field specifically is a collet chuck handle of a knife for digit control machine tool.
Background
The numerical control machine tool is an automatic machine tool equipped with a program control system, which can logically process and decode a program specified by a control code or other symbolic instructions, and the program is represented by a coded number, and is input into a numerical control device through an information carrier, and various control signals are sent out by the numerical control device through operation processing to control the action of the machine tool, so that parts are automatically machined according to the shape and size required by a drawing.
In the Chinese patent, a flexible chuck (patent No. CN211438997U) for a numerical control machine tool, the device is provided with a clamping mechanism, two clamping blocks are pressed simultaneously to be retracted into an external mounting groove, then the chuck can be fixed by spring reset pop-out when meeting an external opening, the problem that the chuck is inconvenient to mount because the chuck is often locked and limited by bolts when being connected with external equipment is solved, a mounting disc is mounted at a driving head in a driving device by arranging a separation-proof device, so that a torsion spring and a gasket are buffered, the received torsion wave power is reduced, steel balls in a bearing can ensure the stability of power transmission, the problem that the chuck is swung by large resistance when rotating and is easy to separate from the control of the driving device is solved, however, the mode of mounting and fixing a cutter body by a cutter handle is complex, troublesome to mount and dismount and not firm to fix, when the cutter body receives the rotation torque force, the deviation is easily generated, and the working stability is influenced. Accordingly, a collet chuck shank for a numerically controlled machine tool is provided by those skilled in the art to solve the problems set forth in the background art described above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a collet chuck handle of a knife for digit control machine tool to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a spring chuck knife handle for a numerical control machine tool comprises a knife handle body, wherein one end of the knife handle body is fixedly connected with an installation block, one end of the knife handle body, which is far away from the installation block, is provided with a slot, two sides of the knife handle body are respectively fixedly connected with two symmetrically arranged fixed shells, two symmetrically arranged reset mechanisms are arranged in the knife handle body, one ends of the two reset mechanisms respectively penetrate through the two fixed shells and extend outwards, two symmetrically arranged positioning mechanisms are respectively fixedly connected in the two fixed shells, one end of each positioning mechanism is fixedly connected with one side of each reset mechanism, two mounting holes communicated with the slot are respectively arranged on two sides of the knife handle body, two symmetrically arranged clamping blocks are respectively inserted in the two mounting holes, one ends of the two positioning mechanisms, which are far away from the reset mechanisms, are respectively and fixedly connected with the two clamping blocks, one end of the clamping block, which is far away from the positioning mechanism, extends into the slot;
the reset mechanism comprises a sliding cavity arranged in the tool holder body, the inner wall of the sliding cavity is connected with a sliding block in a sliding mode, one end of the sliding block is fixedly connected with a pull rod, one end, far away from the sliding block, of the pull rod penetrates through a fixing shell and extends outwards, the pull rod is located in the sliding cavity, a reset spring is sleeved on the pull rod, one end of the reset spring is fixedly connected with the sliding block, and the other end of the reset spring is fixedly connected with the inner wall of the sliding cavity.
As a further aspect of the present invention: the positioning mechanism comprises a vertical positioning rod fixed in the fixed shell, a positioning sliding sleeve is sleeved and connected on the positioning rod in a sliding mode, a first connecting rod is fixedly connected to one side of the positioning sliding sleeve, one end, far away from the positioning sliding sleeve, of the first connecting rod is fixedly connected with the pull rod, a second connecting rod is fixedly connected to one side, far away from the first connecting rod, of the positioning sliding sleeve, and one end, far away from the positioning sliding sleeve, of the second connecting rod is fixedly connected with the fixture block.
As a further aspect of the present invention: the knife handle body and the mounting block are both made of composite stainless steel components.
As a further aspect of the present invention: the utility model discloses a handle of a knife blade, including the handle of a knife blade, the handle of a knife blade is provided with the first slide opening that sets up with smooth chamber intercommunication, and the pull rod runs through first slide opening setting, the inner wall of first slide opening and the lateral wall sliding connection of pull rod.
As a further aspect of the present invention: a second sliding hole is formed in the side wall of the fixing shell, and the pull rod penetrates through the second sliding hole.
As a further aspect of the present invention: the slot adopts the rectangular channel.
As a further aspect of the present invention: and the pull rod is positioned outside the fixed shell, one end of the pull rod is fixedly connected with a pull block, and the side wall of the pull block is provided with anti-skid grains.
Compared with the prior art, the beneficial effects of the utility model are that: through setting up canceling release mechanical system and positioning mechanism, when pulling two and drawing the piece and toward the direction displacement far away mutually, and then the pulling slides the displacement in the sliding cavity with the slider that the pull rod is fixed, reset spring receives the extrusion shrink of slider to produce elasticity this moment, simultaneously, the pull rod displacement drives the fixed location sliding sleeve with first connecting rod and slides the displacement on the locating lever, drive the fixture block fixed with the second connecting rod and shift in the mounting hole, until retracting into the mounting hole completely, this moment, can insert the cutter body in the slot, loosen two and draw the piece, at this moment, reset spring promotes two fixture block automatic re-setting because of the elastic force, can bounce into the draw-in groove of cutter body, the operating procedure is simple, use manpower sparingly, it is fixed firm, the anti-torque is strong.
Drawings
FIG. 1 is a schematic perspective view of a collet chuck handle for a numerically controlled machine tool;
FIG. 2 is a schematic cross-sectional view of a collet chuck shank for a numerically controlled machine tool;
fig. 3 is an enlarged structural view of a portion a of fig. 2 in a collet chuck handle for a numerically controlled machine tool.
In the figure: 1. a knife handle body; 2. mounting blocks; 3. a slot; 4. a stationary case; 5. mounting holes; 6. a clamping block; 7. a slide chamber; 8. a slider; 9. a pull rod; 10. a return spring; 11. positioning a rod; 12. positioning the sliding sleeve; 13. a first link; 14. a second link; 15. and (5) pulling the block.
Detailed Description
Referring to fig. 1-3, in the embodiment of the present invention, a collet chuck handle for a numerical control machine tool comprises a handle body 1, a mounting block 2 is fixedly connected to one end of the handle body 1, and a slot 3 is formed at an end of the handle body 1 away from the mounting block 2, the slot 3 is matched with an insertion end of a tool body, two symmetrically arranged fixing shells 4 are respectively fixedly connected to two sides of the handle body 1, two symmetrically arranged reset mechanisms are arranged in the handle body 1, one ends of the two reset mechanisms respectively penetrate through the two fixing shells 4 and extend outward, two symmetrically arranged positioning mechanisms are respectively fixedly connected to the two fixing shells 4, one end of each positioning mechanism is fixedly connected to one side of the reset mechanism, two mounting holes 5 communicated with the slot 3 are respectively formed at two sides of the handle body 1, and two symmetrically arranged clamping blocks 6 are respectively inserted into the two mounting holes 5, clamping grooves corresponding to the clamping blocks 6 are formed in two sides of the cutter body, one ends of the two positioning mechanisms far away from the resetting mechanism are fixedly connected with the two clamping blocks 6 respectively, and one ends of the clamping blocks 6 far away from the positioning mechanisms extend into the slots 3;
the reset mechanism comprises a slide cavity 7 arranged in the knife handle body 1, the inner wall of the slide cavity 7 is connected with a slide block 8 in a sliding way, one end of the slide block 8 is fixedly connected with a pull rod 9, one end of the pull rod 9 far away from the slide block 8 penetrates through the fixed shell 4 and extends outwards, a reset spring 10 is sleeved on the pull rod 9 in the slide cavity 7, one end of the reset spring 10 is fixedly connected with the slide block 8, the other end of the reset spring 10 is fixedly connected with the inner wall of the slide cavity 7, the two pull blocks 15 are pulled to move in a far direction at the same time, the slide block 8 fixed with the pull rod 9 is further pulled to move in the slide cavity 7 in a sliding way, the reset spring 10 is extruded and contracted by the slide block 8 to generate elastic force, the two pull blocks 15 are loosened, at the moment, the reset spring 10 pushes the two clamp blocks 6 to automatically reset under the action of the elastic force and can be bounced into the clamping groove of the knife body, the operation steps are simple, the labor is saved, and the fixation is firm, the anti-torque force is strong;
in fig. 2: the positioning mechanism comprises a positioning rod 11 vertically fixed in the fixed shell 4, a positioning sliding sleeve 12 is sleeved and slidably connected on the positioning rod 11, a first connecting rod 13 is fixedly connected to one side of the positioning sliding sleeve 12, one end, far away from the positioning sliding sleeve 12, of the first connecting rod 13 is fixedly connected with a pull rod 9, one side, far away from the first connecting rod 13, of the positioning sliding sleeve 12 is fixedly connected with a second connecting rod 14, one end, far away from the positioning sliding sleeve 12, of the second connecting rod 14 is fixedly connected with a fixture block 6, the pull rod 9 displaces to drive the positioning sliding sleeve 12 fixed with the first connecting rod 13 to slide and displace on the positioning rod 11, the fixture block 6 fixed with the second connecting rod 14 is driven to displace in the mounting hole 5, and the positioning and guiding effects on the displacement of the fixture block 6 can be achieved;
in fig. 1: the tool shank body 1 and the mounting block 2 are both made of composite stainless steel components, so that the service life is long;
in fig. 3: the side wall of the knife handle body 1 is provided with a first sliding hole communicated with the sliding cavity 7, the pull rod 9 penetrates through the first sliding hole, and the inner wall of the first sliding hole is connected with the outer side wall of the pull rod 9 in a sliding manner, so that the pull rod 9 can be conveniently displaced;
in fig. 2: a second sliding hole is formed in the side wall of the fixed shell 4, and the pull rod 9 penetrates through the second sliding hole, so that the pull rod 9 can be conveniently displaced;
in fig. 1: the slot 3 adopts a rectangular slot, so that the torque resistance on the cutter body is improved;
in fig. 2: one end of the pull rod 9 positioned outside the fixed shell 4 is fixedly connected with a pull block 15, and the side wall of the pull block 15 is provided with anti-slip lines, so that the pull rod 9 can be conveniently pulled.
The utility model discloses a theory of operation is: when the cutter body needs to be installed, the two pulling blocks 15 are pulled to move in a far direction at the same time, the sliding block 8 fixed with the pull rod 9 is further pulled to slide and move in the sliding cavity 7, at the moment, the reset spring 10 is extruded and contracted by the sliding block 8 to generate elastic force, meanwhile, the pull rod 9 is moved to drive the positioning sliding sleeve 12 fixed with the first connecting rod 13 to slide and move on the positioning rod 11, the fixture block 6 fixed with the second connecting rod 14 is driven to move in the installation hole 5 until the fixture block 6 is completely retracted into the installation hole 5, at the moment, the cutter body can be inserted into the slot 3, the two pulling blocks 15 are loosened, at the moment, the reset spring 10 pushes the two fixture blocks 6 to automatically reset due to the elastic force, the reset spring can be bounced into the clamping groove of the cutter body, the operation steps are simple, manpower is saved, the fixation is firm, and the torque resistance is strong.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A spring chuck knife handle for a numerical control machine tool comprises a knife handle body (1) and is characterized in that one end of the knife handle body (1) is fixedly connected with a mounting block (2), one end of the knife handle body (1), which is far away from the mounting block (2), is provided with a slot (3), two sides of the knife handle body (1) are respectively and fixedly connected with two symmetrically arranged fixing shells (4), two symmetrically arranged resetting mechanisms are arranged in the knife handle body (1), one ends of the two resetting mechanisms respectively penetrate through the two fixing shells (4) and extend outwards, two symmetrically arranged positioning mechanisms are respectively and fixedly connected in the two fixing shells (4), one ends of the positioning mechanisms are fixedly connected with one sides of the resetting mechanisms, two mounting holes (5) communicated with the slot (3) are respectively formed in two sides of the knife handle body (1), and two symmetrically arranged clamping blocks (6) are respectively inserted in the two mounting holes (5), one ends, far away from the reset mechanism, of the two positioning mechanisms are fixedly connected with two clamping blocks (6) respectively, and one ends, far away from the positioning mechanisms, of the clamping blocks (6) extend into the slots (3);
reset mechanism is including offering smooth chamber (7) in the handle of a knife body (1), the inner wall sliding connection in smooth chamber (7) has slider (8), and the one end fixedly connected with pull rod (9) of slider (8), the one end that slider (8) were kept away from in pull rod (9) runs through set casing (4) and outwards extends the setting, is located smooth chamber (7) the cover is equipped with reset spring (10) on pull rod (9), the one end and the slider (8) fixed connection of reset spring (10), and the other end of reset spring (10) and the inner wall fixed connection in smooth chamber (7).
2. The collet chuck knife handle for the numerical control machine according to claim 1, characterized in that the positioning mechanism comprises a positioning rod (11) vertically fixed in a fixed shell (4), a positioning sliding sleeve (12) is sleeved and slidably connected on the positioning rod (11), a first connecting rod (13) is fixedly connected to one side of the positioning sliding sleeve (12), one end of the first connecting rod (13) far away from the positioning sliding sleeve (12) is fixedly connected with a pull rod (9), a second connecting rod (14) is fixedly connected to one side of the positioning sliding sleeve (12) far away from the first connecting rod (13), and one end of the second connecting rod (14) far away from the positioning sliding sleeve (12) is fixedly connected with a clamping block (6).
3. The collet chuck knife handle for the numerical control machine according to the claim 1 is characterized in that the knife handle body (1) and the mounting block (2) are both made of composite stainless steel material components.
4. The collet chuck knife handle for the numerical control machine according to claim 1, characterized in that a first sliding hole communicated with the sliding cavity (7) is formed in the side wall of the knife handle body (1), the pull rod (9) penetrates through the first sliding hole, and the inner wall of the first sliding hole is slidably connected with the outer side wall of the pull rod (9).
5. The collet chuck knife handle for the numerical control machine tool according to claim 1, characterized in that the side wall of the fixed shell (4) is provided with a second sliding hole, and the pull rod (9) is arranged through the second sliding hole.
6. The collet chuck shank for numerical control machine tools according to claim 1, characterized in that the slot (3) is a rectangular slot.
7. The collet chuck knife handle for the numerical control machine according to claim 1, characterized in that one end of the pull rod (9) located outside the fixed shell (4) is fixedly connected with a pull block (15), and the side wall of the pull block (15) is provided with anti-skid threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122866055.9U CN216421832U (en) | 2021-11-22 | 2021-11-22 | Spring chuck knife handle for numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122866055.9U CN216421832U (en) | 2021-11-22 | 2021-11-22 | Spring chuck knife handle for numerical control machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216421832U true CN216421832U (en) | 2022-05-03 |
Family
ID=81338386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122866055.9U Active CN216421832U (en) | 2021-11-22 | 2021-11-22 | Spring chuck knife handle for numerical control machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216421832U (en) |
-
2021
- 2021-11-22 CN CN202122866055.9U patent/CN216421832U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216421832U (en) | Spring chuck knife handle for numerical control machine tool | |
| CN203578778U (en) | Lathe device and clamping mechanism thereof | |
| CN112935894A (en) | Tool changing mechanism and numerical control machine tool with same | |
| CN210335245U (en) | ER elastic collet chuck | |
| CN110860934A (en) | Rotor clutch mechanism | |
| CN215469792U (en) | Automatic follow rest device of numerical control horizontal deep hole drilling machine | |
| CN213672079U (en) | Automatic mill hexagonal lathe | |
| CN210878878U (en) | Dividing head | |
| CN219746359U (en) | Boring cutter bar and boring cutter | |
| CN210789974U (en) | Special processing machine for pipe hook support | |
| CN217344615U (en) | Spring chuck clamping mechanism applied to numerical control machine tool | |
| CN110640471A (en) | Special processing machine for pipe hook support | |
| CN219986340U (en) | High-hardness alloy milling cutter convenient to install and fix | |
| CN216540921U (en) | Drilling equipment convenient to clearance drill bit | |
| CN219945385U (en) | Cutter arbor connection structure | |
| CN219853524U (en) | Protection mechanism of drilling machine | |
| CN219587524U (en) | Quick-dismantling mechanism for head of water drilling machine | |
| CN218927062U (en) | Push-out unlocking type tool changing device | |
| CN212122540U (en) | Numerical control machine waste recovery device | |
| CN220218789U (en) | Separated needle seat of perforating machine | |
| CN214208431U (en) | Surgical tool | |
| CN215902533U (en) | Numerical control punching machine | |
| CN211439137U (en) | Multi-tool-position tool magazine | |
| CN214212881U (en) | Turning and milling combined tool convenient for replacing tool bit | |
| CN217912901U (en) | Detachable precision cutter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |