CN218556287U - Combined clamp for numerical control four-axis machining - Google Patents
Combined clamp for numerical control four-axis machining Download PDFInfo
- Publication number
- CN218556287U CN218556287U CN202221683561.2U CN202221683561U CN218556287U CN 218556287 U CN218556287 U CN 218556287U CN 202221683561 U CN202221683561 U CN 202221683561U CN 218556287 U CN218556287 U CN 218556287U
- Authority
- CN
- China
- Prior art keywords
- clamping seat
- combination
- numerical control
- connecting shaft
- support
- 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
Abstract
The utility model provides a modular fixture is used in numerical control four-axis processing, including support combination (1), connecting axle (2), holder combination (3), support combination (1) is through connecting axle (2) and holder combination (3) one end mechanical connection, outside chuck is connected to holder combination (3) other end, treat that the processing part dress presss from both sides in holder combination (3), support combination (1) is including support (4), lid (6), bearing (5), install on support (4) bearing (5), install in support (4) side lid (6), install in bearing (5) connecting axle (2) one end, the other end passes through mechanical connection and holder combination (3) fixed connection.
Description
Technical Field
The utility model relates to a modular fixture is used in numerical control four-axis processing belongs to numerical control four-axis lathe processing product clamping field.
Background
In engineering operation, many numerical control machining occasions have the work requirement of part multiaspect processing, need to guarantee that the dress card is convenient firm, the operation of being convenient for. For example, for a shell part, six machined surfaces all have structural elements to be machined, and when a numerical control four-axis device is adopted, as many structural surfaces as possible need to be machined through one-time clamping, so that the working efficiency is improved, and machining errors caused by clamping errors are reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem be: the combined clamp for numerical control four-axis machining is provided aiming at the problems that in the prior art, one-time clamping of a machined part on four-axis numerical control equipment is lacked, and machining functional tools are completely finished in the radial direction of 360 degrees.
The utility model provides an above-mentioned technical problem realize through following technical scheme:
the utility model provides a modular fixture is used in numerical control four-axis processing, includes support combination, connecting axle, holder combination, and support combination passes through connecting axle and holder combination one end mechanical connection, and the outside chuck is connected to the holder combination other end, treats that the processing part dress presss from both sides in holder combination.
The support combination comprises a support, a cover and a bearing, the bearing is arranged on the support, the cover is arranged on the side face of the support, one end of a connecting shaft is arranged in the bearing, and the other end of the connecting shaft is fixedly connected with the clamp seat combination through mechanical connection.
The two sides of the clamping seat combination are of cylindrical structures, one side of the clamping seat combination is connected with the connecting shaft in an assembling mode, the other side of the clamping seat combination is clamped in the external chuck, and the clamping seat combination drives the part clamped in the clamping seat combination to rotate axially or radially.
The clamping seat assembly comprises a clamping seat, a moving block, a lead screw and a sliding block, wherein the lead screw is arranged on two sides of the clamping seat, the moving block is fixed on the lead screw on one side, the moving block is displaced and fixed through the lead screw, the sliding block is fixed on the lower side of the moving block through a bolt, moves along with the moving block, and limits the vertical position of the moving block so as to finish the installation and fixation of parts with different sizes on the clamping seat.
The support material in the support combination is high-strength cast iron HT20-40, and the hardness is HB770-240; the cover is made of stainless steel 1Cr18Ni9Ti.
The connecting shaft is made of alloy tool steel, and the hardness of the connecting shaft is HRC45-54 after quenching and tempering heat treatment.
The materials of the clamping seat, the moving block, the lead screw and the sliding block in the clamping seat combination are all alloy tool steel, and the hardness of the alloy tool steel is HRC45-54 after quenching and tempering heat treatment.
The support bearing mounting hole axis is 0.01mm with support bottom surface depth of parallelism, and the distance is 380mm 0.01mm.
The coaxiality of the cylinders at the two ends of the clamping seat in the clamping seat combination is 0.01mm.
The bearing is a deep groove ball bearing, and the model is 6008.
Compared with the prior art, the utility model the advantage lie in:
the utility model provides a pair of modular fixture is used in numerical control four-axis processing, overall structure is firm, reasonable in design, convenient to use, reliable and stable, the advantage that a clamping can the multiposition be rotatory is particularly outstanding, convenient to use, can accomplish the installation fast in the operator use and dismantle, can effectively reduce the clamping number of times simultaneously, improve work efficiency, avoid machining error and the quality problems that clamping led to the fact many times.
Drawings
Fig. 1 is a schematic view of the overall structure provided by the utility model;
fig. 2 is a schematic structural view of a bracket combined unit provided by the utility model;
fig. 3 is a schematic view of a connecting shaft unit structure provided by the utility model;
fig. 4 is a schematic structural view of a clamp seat assembly unit provided by the utility model;
fig. 5 is an exploded view of a first unit structure of the holder assembly provided by the utility model;
fig. 6 is an exploded view of the clamp seat assembly unit structure provided by the utility model;
fig. 7 is an exploded view of the bracket assembly unit structure provided by the utility model;
fig. 8 is a schematic diagram of the overall structure provided by the utility model;
Detailed Description
The utility model provides a modular fixture for numerical control four-axis machining, clamping when being applied to all kinds of numerical control four-axis lathe processing products, rational in infrastructure, simple to operate, position are adjustable, can effectively reduce the clamping this moment, and lifting efficiency, concrete structure include support combination 1, connecting axle 2, holder combination 3, wherein:
the support assembly is mechanically connected with one end of the clamping seat assembly through a connecting shaft, the other end of the clamping seat assembly is connected with an external chuck, and the part to be processed is clamped in the clamping seat assembly;
the bracket assembly comprises a bracket 4, a cover 6 and a bearing 5, the bearing is arranged on the bracket, the cover is arranged on the side surface of the bracket, one end of a connecting shaft is arranged in the bearing, and the other end of the connecting shaft is fixedly connected with the clamping seat assembly through mechanical connection;
the two sides of the clamping seat combination are of cylindrical structures, one side of the clamping seat combination is assembled and connected with the connecting shaft, the other side of the clamping seat combination is clamped in the external chuck, and the clamping seat combination drives the part clamped in the clamping seat combination to axially or radially rotate;
the clamping seat assembly comprises a clamping seat, a moving block, a lead screw and a sliding block, the lead screw is arranged on two sides of the clamping seat, the moving block is fixed on the lead screw on one side, the moving block is displaced and fixed through the lead screw, the sliding block is fixed on the lower side of the moving block through a bolt, and moves along with the moving block and simultaneously limits the upper position and the lower position of the moving block, so that the parts with different sizes are fixedly installed on the clamping seat.
The stent material in the stent combination is high-strength cast iron HT20-40, and the hardness of the stent is HB770-240; the cover is made of stainless steel 1Cr18Ni9Ti; the bearing is a deep groove ball bearing, and the model is 6008;
the connecting shaft is made of alloy tool steel, and the hardness of the connecting shaft is HRC45-54 after quenching and tempering heat treatment;
the materials of the clamping seat, the moving block, the lead screw and the sliding block in the clamping seat combination are all alloy tool steel, and the hardness of the alloy tool steel is HRC45-54 after quenching and tempering heat treatment;
wherein the parallelism between the axis of the support bearing mounting hole in the support combination and the bottom surface of the support is 0.01mm, and the distance is 380mm plus or minus 0.01mm; the coaxiality of the cylinders at the two ends of the clamping seat in the clamping seat combination is 0.01mm.
The following is further illustrated with reference to specific examples:
in the present embodiment, as shown in fig. 1 to 8, the support assembly 1 is connected with the holder assembly 3 through the connecting shaft 2, and the holder assembly 3 is installed in the chuck of the machine tool through the right-side cylindrical structure; the processing part is placed on the clamping seat 8 and is clamped and positioned through the moving block 9; one end of the connecting shaft 2 is mechanically connected with the left side of the clamping seat assembly 3, the other end of the connecting shaft is connected with a bearing on the upper portion of the support assembly 1, the clamping seat assembly 3 with parts can rotate along with a chuck rotating shaft, supporting and positioning can be provided through the support assembly 1, and stability and reliability of clamping are guaranteed.
As shown in fig. 2, 7 and 8, the bracket assembly 1 includes a bracket 4, a bearing 5 and a cover 6. The bottom of the bracket 4 is placed on the table surface of the machine tool, fastened and detached through mechanical connection and used for supporting the base combination 3. The upper part of the bracket 4 is provided with the bearing 5, and the bearing is connected with the holder combination 3 through the connecting shaft 2, so that the holder combination 3 can rotate along with the rotating shaft of the chuck, and can also provide supporting and positioning through the bracket combination 1, and the stability and reliability of clamping are ensured. The left side of the bracket 4 is mechanically connected with the cover 6, so that the bearing 5 and the connecting shaft 2 are prevented from being exposed, and the appearance is more attractive while the connecting shaft 2 is protected when rotating.
As shown in fig. 3, one end of the connecting shaft 2 is mechanically connected with the left side of the clamping seat assembly 3, and the other end is connected with a bearing at the upper part of the support assembly 1, so that the part can rotate along with the rotating shaft of the chuck of the machine tool equipment after being installed on the combined clamp. When the equipment works, the clamping seat assembly 3 and the parts on the clamping seat assembly 3 are driven to rotate in the middle of the bracket assembly 1 and the chuck for 360 degrees along with the rotation of the chuck, thereby realizing one-time clamping and finishing the radial multi-position processing of the parts,
as shown in fig. 4, 5 and 6, the holder assembly 3 includes a holder 8, a moving block 9, a lead screw 10 and a slider 11. The part is clamped on the clamping seat 8 and is installed and fastened through the moving block 9; the lead screw 10 and the slide block 11 realize the displacement of the moving block 9 on the clamping seat 8.
The sliding block is fixed to the lower side of the moving block through bolts, moves along with the moving block and limits the upper position and the lower position of the moving block, and therefore the parts of different sizes are installed and fixed on the clamping seat.
The stent material in the stent combination is high-strength cast iron HT20-40, and the hardness of the stent is HB770-240; the cover is made of stainless steel 1Cr18Ni9Ti; the bearing is a deep groove ball bearing, and the model is 6008;
the connecting shaft is made of alloy tool steel, and the hardness of the connecting shaft is HRC45-54 after quenching and tempering heat treatment;
the clamping seat, the moving block, the lead screw and the sliding block in the clamping seat assembly are all made of alloy tool steel, and the hardness of the alloy tool steel is HRC45-54 after quenching and tempering heat treatment;
wherein the parallelism between the axis of the bracket bearing mounting hole in the bracket combination and the bottom surface of the bracket is 0.01mm, and the distance between the axis of the bracket bearing mounting hole and the bottom surface of the bracket is 380mm plus or minus 0.01mm; the coaxiality of the cylinders at the two ends of the clamping seat in the clamping seat combination is 0.01mm.
The utility model discloses a theory of operation:
the support assembly 1 is connected with the clamping seat assembly 3 through a connecting shaft 2, and the clamping seat assembly 3 is arranged in a chuck of a machine tool through a right-side cylindrical structure; the processing part is placed on the clamping seat 8 and is clamped and positioned through the moving block 9; one end of the connecting shaft 2 is mechanically connected with the left side of the clamping seat assembly 3, the other end of the connecting shaft is connected with a bearing on the upper portion of the support assembly 1, the clamping seat assembly 3 with parts can rotate along with a chuck rotating shaft, supporting and positioning can be provided through the support assembly 1, and stability and reliability of clamping are guaranteed. When equipment during operation, along with the rotation of chuck, drive the part in holder combination and holder combination 360 degrees rotations in the middle of support combination and chuck to realize a clamping, accomplish the radial multiposition processing of part, effectively solved the part multiaspect and add a lot of clamping difficult problems in man-hour, avoided because of the improper quality problems that cause of clamping, promoted work efficiency.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention, and any person skilled in the art can use the method and technical contents disclosed above to make possible changes and modifications to the technical solution of the present invention without departing from the spirit and scope of the present invention, therefore, any simple modifications, equivalent changes and modifications made to the above embodiments by the technical substance of the present invention are all within the protection scope of the technical solution of the present invention.
The details of the present invention not described in detail in the specification belong to the known techniques of those skilled in the art.
Claims (10)
1. The utility model provides a modular fixture is used in numerical control four-axis processing which characterized in that:
the processing fixture comprises a support combination (1), a connecting shaft (2) and a clamping seat combination (3), wherein the support combination (1) is mechanically connected with one end of the clamping seat combination (3) through the connecting shaft (2), the other end of the clamping seat combination (3) is connected with an external chuck, and a part to be processed is clamped in the clamping seat combination (3).
2. The combined clamp for numerical control four-axis machining according to claim 1, characterized in that:
the support combination (1) comprises a support (4), a cover (6) and a bearing (5), wherein the bearing (5) is installed on the support (4), the cover (6) is installed on the side face of the support (4), one end of a connecting shaft (2) is installed in the bearing (5), and the other end of the connecting shaft is fixedly connected with the clamp seat combination (3) through mechanical connection.
3. The combined clamp for numerical control four-axis machining according to claim 2, characterized in that:
both sides of the clamping seat assembly (3) are of cylindrical structures, one side of the clamping seat assembly is in assembly connection with the connecting shaft (2), the other side of the clamping seat assembly is clamped in an external chuck, and the clamping seat assembly (3) drives parts clamped in the clamping seat assembly (3) to rotate axially or radially.
4. The modular fixture for numerical control four-axis machining according to claim 3, characterized in that:
the clamping seat assembly (3) comprises a clamping seat (8), a moving block (9), a lead screw (10) and a sliding block (11), wherein the lead screw (10) is arranged on two sides of the clamping seat (8), the moving block (9) is fixed on the lead screw (10) on one side, the moving block (9) is displaced and fixed through the lead screw (10), the sliding block (11) is fixed on the lower side of the moving block (9) through a bolt, moves along with the moving block (9), and the upper and lower positions of the moving block (9) are limited so as to finish the installation and fixation of parts with different sizes on the clamping seat (8).
5. The modular fixture for numerical control four-axis machining according to claim 1, characterized in that:
the material of the bracket (4) in the bracket combination (1) is high-strength cast iron HT20-40, and the hardness is HB770-240; the material of the cover (6) is stainless steel 1Cr18Ni9Ti.
6. The modular fixture for numerical control four-axis machining according to claim 1, characterized in that:
the connecting shaft (2) is made of alloy tool steel, and the hardness of the connecting shaft is HRC45-54 after quenching and tempering heat treatment.
7. The combination clamp for numerical control four-axis machining according to claim 3, characterized in that: the clamping seat (8), the moving block (9), the lead screw (10) and the sliding block (11) in the clamping seat assembly (3) are all made of alloy tool steel, and the hardness of the alloy tool steel is HRC45-54 after quenching and tempering heat treatment.
8. The combination clamp for numerical control four-axis machining according to claim 5, characterized in that:
the parallelism of the axis of the bearing mounting hole of the bracket (4) and the bottom surface of the bracket is 0.01mm, and the distance is 380mm +/-0.01 mm.
9. The combination clamp for numerical control four-axis machining according to claim 7, characterized in that:
the coaxiality of the cylinders at the two ends of the clamping seat (8) in the clamping seat combination (3) is 0.01mm.
10. The combined clamp for numerical control four-axis machining according to claim 2, characterized in that:
the bearing (5) is a deep groove ball bearing, and the model is 6008.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221683561.2U CN218556287U (en) | 2022-06-30 | 2022-06-30 | Combined clamp for numerical control four-axis machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221683561.2U CN218556287U (en) | 2022-06-30 | 2022-06-30 | Combined clamp for numerical control four-axis machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218556287U true CN218556287U (en) | 2023-03-03 |
Family
ID=85308138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221683561.2U Active CN218556287U (en) | 2022-06-30 | 2022-06-30 | Combined clamp for numerical control four-axis machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218556287U (en) |
-
2022
- 2022-06-30 CN CN202221683561.2U patent/CN218556287U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202239829U (en) | Horizontal type double-face milling machine | |
| CN208592462U (en) | A kind of multistation beveler automatic chamfering equipment | |
| CN218556287U (en) | Combined clamp for numerical control four-axis machining | |
| CN112548703A (en) | Vertical inner and outer circle grinding machine capable of grinding inner and outer circles simultaneously | |
| KR100821992B1 (en) | The compacted nc milling machine | |
| CN213970303U (en) | Vertical inner and outer circle grinding machine capable of grinding inner and outer circles simultaneously | |
| CN111015382B (en) | Negative chamfering grinding machine tool | |
| CN2193782Y (en) | Machining chuck | |
| CN211940026U (en) | High-precision high-torque angle positioning fixture | |
| CN213379355U (en) | Small electric rotary table for drilling machine | |
| CN113334163A (en) | High-precision vertical and horizontal dual-purpose composite grinding machine adopting mineral castings | |
| CN204771770U (en) | Shield electric motor rotor keyway and positioner for spot facing work | |
| CN210549472U (en) | Double-movable-column horizontal drilling and tapping machine | |
| CN210551286U (en) | Double-station clamp installed on manipulator | |
| CN210010684U (en) | Mechanical automation processing rotary fixture | |
| CN220178693U (en) | Eccentric wheel adds clamping apparatus | |
| CN217192775U (en) | Multi-axis linkage numerical control machining center | |
| CN213562395U (en) | Rotary table mechanism for machining mechanical arm | |
| CN220330591U (en) | Gantry machining center equipment | |
| CN219379814U (en) | Clamping jig for CNC overturning multi-surface machining | |
| CN216463694U (en) | Novel metal alloy processing device | |
| CN218427072U (en) | Workpiece positioning device of machining center | |
| CN212761217U (en) | Rod end joint bearing rod body inner hole precision machining mechanism | |
| CN216758938U (en) | Radial drill base convenient to angle regulation | |
| CN213531601U (en) | Numerical control gantry compound machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |