CN211219681U - Numerical control machining center frock clamp - Google Patents
Numerical control machining center frock clamp Download PDFInfo
- Publication number
- CN211219681U CN211219681U CN201822199434.5U CN201822199434U CN211219681U CN 211219681 U CN211219681 U CN 211219681U CN 201822199434 U CN201822199434 U CN 201822199434U CN 211219681 U CN211219681 U CN 211219681U
- Authority
- CN
- China
- Prior art keywords
- locking
- base
- clamp
- numerical control
- machining center
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a numerical control machining center frock clamp, include: the clamp comprises a clamp body, a spring jacket and a locking nut, wherein the clamp body comprises a base and a locking barrel arranged on the base, the spring jacket is clamped between the locking barrel and the locking nut, the spring jacket is used for clamping a workpiece, locking spigots are arranged on the base at intervals around the locking barrel, bolts are arranged in the locking spigots, penetrate through the locking spigots and are in threaded connection with a convex base, and the convex base is suitable for being arranged in a T-shaped groove in a machine tool turntable, so that the base is fixed on the machine tool turntable. The tool clamp is arranged in a T-shaped groove on a machine tool rotary table through the locking spigot, the convex seat and the bolt, and a special wrench is adopted to clamp a workpiece, so that the clamping is quick, the clamping force is stable, the surface of the workpiece is protected, the clamping time is shortened, the production efficiency is improved, and the processing quality is ensured.
Description
Technical Field
The utility model relates to a numerical control machining center frock clamp belongs to lathe frock clamp technical field.
Background
When a pin shaft type workpiece is clamped on the 4 th shaft of a numerical control machine tool, a centering clamp is often needed for positioning and processing, for example, in the processes of drilling on the shaft diameter and milling, a three-jaw self-centering chuck clamp is generally adopted. On one hand, the three-jaw self-centering chuck is troublesome to clamp on the 4 th-axis chuck, the center of the three-jaw chuck and the 4-axis rotation center are easy to displace under the action of milling force, and the three-jaw chuck is easy to clamp and damage the finished excircle. Therefore, the existing tool clamp has the problems of inconvenient operation, low working efficiency, easy part disqualification and the like.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the utility model provides a numerical control machining center frock clamp to solve the operation inconvenience that current frock clamp exists, work efficiency is low, and easily cause part nonconforming scheduling problem.
The technical scheme of the utility model is that: the utility model provides a numerical control machining center frock clamp, includes: the clamp comprises a clamp body, a spring jacket and a locking nut, wherein the clamp body comprises a base and a locking barrel arranged on the base, the spring jacket is clamped between the locking barrel and the locking nut, the spring jacket is used for clamping a workpiece, locking spigots are arranged on the base at intervals around the locking barrel, bolts are arranged in the locking spigots, penetrate through the locking spigots and are in threaded connection with a convex base, and the convex base is suitable for being arranged in a T-shaped groove in a machine tool turntable, so that the base is fixed on the machine tool turntable.
And the outer side of the upper part of the locking cylinder is provided with an external thread matched with the locking nut, and the locking cylinder is internally provided with a tapered hole matched with the shape of the spring jacket.
The bottom of the base is provided with a centering boss which is suitable for being installed in a central hole of the machine tool turntable in a matched mode.
And through holes connected with the tapered holes are formed in the base and the centering boss.
The number of the locking seam allowances is at least N, the N is an even number more than 4, and the N locking seam allowances are symmetrically arranged on the base.
The bolt is an inner hexagonal bolt, and the convex seat is provided with a threaded hole in a matched manner.
The utility model has the advantages that: the tool clamp is arranged in a T-shaped groove on a machine tool rotary table through the locking spigot, the convex seat and the bolt, and a special wrench is adopted to clamp a workpiece, so that the clamping is quick, the clamping force is stable, the surface of the workpiece is protected, the clamping time is shortened, the production efficiency is improved, and the processing quality is ensured.
Drawings
Fig. 1 is a schematic structural view of a tool holder according to the present invention;
fig. 2 is a schematic structural view of a clamp body according to the present invention;
figure 3 is a longitudinal cross-sectional view of a clamp body according to the present invention;
fig. 4 is a schematic structural view of a male socket according to the present invention;
fig. 5 is a schematic structural view of a machine tool turret according to the present invention;
in the figure: the fixture comprises a fixture body 1, a spring jacket 2, a locking nut 3, a convex seat 4, a bolt 5, a workpiece 6, a machine tool turntable 7, a locking spigot 101, a locking cylinder 102, a centering boss 103, a tapered hole 104, a base 401, a connecting table 402, a screw hole 403, a central hole 701 and a T-shaped groove 702.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
referring to fig. 1 to 5, a tool clamp for a numerical control machining center according to the present invention includes: the clamp comprises a clamp body 1, a spring jacket 2 and a locking nut 3, wherein the clamp body 1 comprises a base and a locking cylinder 102 arranged on the base, the outer side of the upper part of the locking cylinder 102 is provided with an external thread matched with the locking nut 3, the locking cylinder 102 is internally provided with a taper hole 104 matched with the appearance of the spring jacket 2, during installation, the spring jacket 2 is clamped between the locking cylinder 102 and the locking nut 3, a workpiece 6 is clamped in the spring jacket 2, and when the locking nut 3 is screwed, the spring jacket 2 is gradually folded to clamp the workpiece 6.
A plurality of locking spigots 101 are arranged on the base at intervals around the locking cylinder 102, bolts 5 are arranged in the locking spigots 101, the bolts 5 penetrate through the locking spigots 101 and are in threaded connection with the convex seats 4, and the convex seats 4 are placed in T-shaped grooves 702 on the machine tool turntable 7 when being installed, so that the base and the whole tool clamp are fixed on the machine tool turntable 7. Preferably, the bolt 5 is an internal hexagonal bolt 5, and a threaded hole is formed in the convex seat (4) in a matched mode. Preferably, the number of the locking spigots 101 is at least N, N is an even number more than 4, and the N locking spigots 101 are symmetrically arranged on the base, so that the stress of the tool clamp is more uniform, and the structure is more reliable.
The T-shaped groove 702 is composed of a base 401 and a connection base 402, the base has a width larger than that of the connection base, and the connection base is provided with a screw hole 403.
A centering boss 103 is formed at the bottom of the base, and the centering boss 103 is suitable for being matched and installed in a central hole 701 of the machine tool rotary table 7 to realize a positioning effect. Through holes connected to the tapered holes 104 are formed in the base and the centering boss 103.
The operation method of the tool clamp comprises the following steps:
step 1: the male housing 4 is first mounted in a T-slot 702 on the machine tool turret 7.
Step 2: the centering boss 103 of the tooling fixture is mounted in the center hole 701 of the machine tool turntable 7 and adjusted so that the locking spigot 101 on the base is aligned with the screw hole 403 on the male seat 4.
And step 3: and fixing the base on a machine tool turntable 7 by using bolts 5, checking the jumping of the clamp by using a lever dial indicator, and if the jumping does not meet the requirement, correspondingly adjusting.
And 4, step 4: the collet 2 is fitted into a tapered hole 104 of a locking cylinder 102 on the jig body 1.
And 5: a lock nut 3 is installed.
Step 6: the workpiece 6 is arranged in the spring jacket 2, and the locking nut 3 is screwed down, so that the spring jacket 2 is gradually folded to clamp the workpiece 6, and the processing is convenient.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (6)
1. The utility model provides a numerical control machining center frock clamp, includes: anchor clamps body (1), spring holder (2) and lock nut (3), its characterized in that: the clamp body (1) comprises a base and a locking cylinder (102) arranged on the base, the spring jacket (2) is clamped between the locking cylinder (102) and the locking nut (3), the spring jacket (2) is used for clamping a workpiece (6), locking spigots (101) are arranged on the base at intervals around the locking cylinder (102), bolts (5) are arranged in the locking spigots (101), the bolts (5) penetrate through the locking spigots (101) and are in threaded connection with a convex seat (4), and the convex seat (4) is suitable for being arranged in a T-shaped groove (702) on a machine tool turntable (7), so that the base is fixed on the machine tool turntable (7).
2. The numerical control machining center frock clamp of claim 1, characterized in that: the outer side of the upper part of the locking cylinder (102) is provided with an external thread matched with the locking nut (3), and the locking cylinder (102) is internally provided with a tapered hole (104) matched with the shape of the spring jacket (2).
3. The numerical control machining center frock clamp of claim 2, characterized in that: the bottom of the base is provided with a centering boss (103), and the centering boss (103) is suitable for being installed in a center hole (701) of the machine tool rotary table (7) in a matched mode.
4. The numerical control machining center frock clamp of claim 3, characterized in that: through holes connected with the tapered holes (104) are formed in the base and the centering boss (103).
5. The numerical control machining center frock clamp of claim 1, characterized in that: the number of the locking seam allowances (101) is at least N, N is an even number more than 4, and the N locking seam allowances (101) are symmetrically arranged on the base.
6. The numerical control machining center frock clamp of claim 1, characterized in that: the bolt (5) is an inner hexagonal bolt (5), and a threaded hole is formed in the convex seat (4) in a matched mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822199434.5U CN211219681U (en) | 2018-12-26 | 2018-12-26 | Numerical control machining center frock clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822199434.5U CN211219681U (en) | 2018-12-26 | 2018-12-26 | Numerical control machining center frock clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211219681U true CN211219681U (en) | 2020-08-11 |
Family
ID=71900774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822199434.5U Expired - Fee Related CN211219681U (en) | 2018-12-26 | 2018-12-26 | Numerical control machining center frock clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211219681U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112091658A (en) * | 2020-09-17 | 2020-12-18 | 中国航发航空科技股份有限公司 | Lathe chuck type centering device of tool clamp and centering method thereof |
-
2018
- 2018-12-26 CN CN201822199434.5U patent/CN211219681U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112091658A (en) * | 2020-09-17 | 2020-12-18 | 中国航发航空科技股份有限公司 | Lathe chuck type centering device of tool clamp and centering method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203900640U (en) | Integrated mandrel type hobbing clamp enabling multiple pairs of workpieces to be machined at the same time | |
| CN205021244U (en) | A milling fixture that is used for centering clamping part axis of reference on lathe | |
| CN101972861B (en) | Method for processing inclined hole on cylindrical surface of numerical control machine tool | |
| CN211219681U (en) | Numerical control machining center frock clamp | |
| CN201833192U (en) | Clamping device for processing inclined hole on cylindrical surface of shaft | |
| CN201179565Y (en) | Three-jaw chuck | |
| CN107081454B (en) | Simple drilling jig for hexagonal nut fuse hole based on vice and processing method | |
| CN211072755U (en) | Special machine for turning shaft end faces | |
| CN213645980U (en) | Double-flange workpiece drilling tool | |
| CN211758559U (en) | Quick-change primary and secondary fixture | |
| CN210878670U (en) | Universal fixture for milling inner side surface, outer side surface and two end surfaces of cylindrical workpiece | |
| CN110000579B (en) | Special clamp for batch numerical control machining of centrifugal impellers with non-through holes in centers and mounting method | |
| CN218800536U (en) | Workpiece clamping device for spiral milling | |
| CN219900294U (en) | Finish turning clamp used on numerical control lathe | |
| CN214322573U (en) | Positioning assembly for clamp | |
| CN204449994U (en) | A kind of cooling injection plate processing Combined fixture | |
| CN215033730U (en) | Piston rod piece turning clamp | |
| CN211072717U (en) | Mill flat side processing with quick positioner | |
| CN214322608U (en) | Square handle is with pressing from both sides collet chuck with locate function for screw tap processing | |
| CN212264559U (en) | Turning clamp | |
| CN220050076U (en) | Two-jaw chuck of jaw universal type numerical control lathe | |
| CN219853216U (en) | Thin gasket batch forming clamp | |
| CN214977834U (en) | Special-shaped pipe fitting processing tool set | |
| CN218427108U (en) | Horizontal turning center pump business turn over water section car anchor clamps | |
| CN217860075U (en) | Adjustable clamping device for numerically controlled lathe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200811 Termination date: 20201226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |