CN218746390U - Centre gripping frock uide pin for machining center - Google Patents
Centre gripping frock uide pin for machining center Download PDFInfo
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- CN218746390U CN218746390U CN202223197490.8U CN202223197490U CN218746390U CN 218746390 U CN218746390 U CN 218746390U CN 202223197490 U CN202223197490 U CN 202223197490U CN 218746390 U CN218746390 U CN 218746390U
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- machining center
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- rigid coupling
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- screw rod
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Abstract
The utility model belongs to the technical field of the uide pin technique and specifically relates to a centre gripping frock uide pin for machining center, including machining center and pneumatic cylinder the pneumatic cylinder rigid coupling is on machining center's surface, the hydraulic stem rigid coupling of pneumatic cylinder has the bottom plate, the outer wall rigid coupling of bottom plate has first clamp splice, machining center's surface is provided with latch mechanism, machining center's surface rigid coupling has the second clamp splice. Through the handle, the screw rod, the thread piece, the clamping bar, cooperation between clamping block and the frame, rotate the handle, the handle drives the screw rod and rotates, screw rod drive thread piece motion, two clamping bars of thread piece drive rotate, the clamping bar drives the clamping block motion, the clamping block breaks away from in by the recess of connecting block, the latch mechanism that the uide pin both ends of rotation damage correspond, the clamping block and the connecting block separation among the latch mechanism of uide pin both sides, take off uide pin and the connecting block of damage, change uide pin and connecting block.
Description
Technical Field
The utility model relates to a uide pin technical field specifically is a centre gripping frock uide pin for machining center.
Background
The machining center generally refers to a numerically controlled milling machine, which is also called a CNC (Computer Numerical Control) milling machine, and english means a milling machine controlled by an electronic counter digitalized signal.
When a clamping tool used in a machining center clamps a workpiece, a hydraulic cylinder drives a bottom plate to move, the bottom plate drives a clamping block to move, a guide pin guides the bottom plate in the moving process of the bottom plate, the guide pin guides the bottom plate in the guiding process of the bottom plate, the friction is arranged between the guide pin and the bottom plate, the guide pin is damaged due to the friction, the damaged guide pin cannot well guide the bottom plate, the traditional guide pin is fixedly connected with the machining center, and the damaged guide pin cannot be replaced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the guide pin that has damaged can't be changed among the prior art, and the centre gripping frock guide pin for machining center who provides.
In order to achieve the above object, the utility model provides a following technical scheme:
the design provides a centre gripping frock uide pin for machining center, includes machining center and pneumatic cylinder the pneumatic cylinder rigid coupling is on machining center's surface, the hydraulic stem rigid coupling of pneumatic cylinder has the bottom plate, the outer wall rigid coupling of bottom plate has first clamp splice, machining center's surface is provided with clamping mechanism, machining center's surface rigid coupling has the second clamp splice.
Preferably, the clamping mechanism includes the frame, the frame rigid coupling is on machining center's surface, the frame passes through the outer wall rotation of bearing and screw rod one end and links to each other, the one end rigid coupling of screw rod has the handle, the outer wall threaded connection of screw rod has the screw thread piece, the outer wall clearance fit of screw thread piece has two clamping bars, two the clamping bar all rotates with the frame through the round pin axle and links to each other, the inner wall rigid coupling of clamping bar has the clamping block.
Preferably, the two clamping blocks are clamped with the connecting block.
Preferably, two connecting blocks are fixedly connected with two ends of the guide pin.
Preferably, the other end of the screw rod is fixedly connected with a limiting block.
The utility model provides a pair of centre gripping frock uide pin for machining center, beneficial effect lies in: through the handle, the screw rod, the thread piece, the clamping bar, cooperation between clamping block and the frame, rotate the handle, the handle drives the screw rod and rotates, screw rod drive thread piece motion, two clamping bars of thread piece drive rotate, the clamping bar drives the clamping block motion, the clamping block breaks away from in by the recess of connecting block, the latch mechanism that the guide pin both ends of rotation damage correspond, clamp piece and connecting block separation among the latch mechanism of guide pin both sides, take off guide pin and the connecting block of damage, change guide pin and connecting block, be connected through connecting block and latch mechanism between guide pin and the machining center, the guide pin of being convenient for to damage is changed.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view of the structure of the present invention;
fig. 3 is a schematic structural view of the joint of the middle handle, the screw rod and the thread block of the present invention.
In the figure: 1. machining center, 2, hydraulic cylinder, 3, clamping mechanism, 301, handle, 302, screw rod, 303, screw block, 304, clamping rod, 305, clamping block, 306, frame, 4, limiting block, 5, connecting block, 6, guide pin, 7, bottom plate, 8, first clamping block, 9 and second clamping block.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
referring to figures 1-3: in the embodiment, a centre gripping frock uide pin for machining center, including machining center 1 and 2 pneumatic cylinder 2 rigid couplings on machining center 1's surface, the hydraulic stem rigid coupling of pneumatic cylinder 2 has bottom plate 7, the motion of 2 drive bottom plates 7 of pneumatic cylinder, the outer wall rigid coupling of bottom plate 7 has first clamp splice 8, bottom plate 7 drives the motion of first clamp splice 8, machining center 1's surface is provided with latch mechanism 3, latch mechanism 3 fixes uide pin 6 through connecting block 5, machining center 1's surface rigid coupling has second clamp splice 9, first clamp splice 8 carries out the centre gripping with second clamp splice 9 to the work piece.
The clamping mechanism 3 comprises a handle 301, a screw 302, a thread block 303, clamping rods 304, clamping blocks 305 and a frame 306, wherein the frame 306 is fixedly connected to the surface of the machining center 1, the frame 306 is rotatably connected to the outer wall of one end of the screw 302 through a bearing, the handle 301 is fixedly connected to one end of the screw 302, the handle 301 drives the screw 302 to rotate, the thread block 303 is connected to the outer wall of the screw 302 in a threaded manner, the screw 302 drives the thread block 303 to move, the two clamping rods 304 are in clearance fit with the outer wall of the thread block 303, the thread block 303 drives the two clamping rods 304 to rotate, the two clamping rods 304 are rotatably connected to the frame 306 through pin shafts, the clamping blocks 305 are fixedly connected to the inner wall of the clamping rods 304, the clamping rods 304 drive the clamping blocks 305 to move, the two clamping blocks 305 are clamped to the connecting block 5, the connecting block 5 is fixed by the two clamping blocks 305, the other end of the screw 302 is fixedly connected to a limiting block 4, the limiting block 4 prevents the thread block 303 from being separated from the screw 302, and the two connecting blocks 5 are fixedly connected to the two ends of the guide pin 6.
The working principle is as follows:
when the clamping tool guide pin for the machining center is used, a workpiece is placed between a second clamping block 9 and a first clamping block 8, a hydraulic cylinder 2 is started, the hydraulic cylinder 2 drives a bottom plate 7 to move, the bottom plate 7 drives the first clamping block 8 to move, the bottom plate 7 horizontally moves under the guiding action of two guide pins 6, the first clamping block 8 and the second clamping block 9 fix the workpiece, when the guide pins 6 are damaged and need to be replaced, a handle 301 is rotated, the handle 301 drives a screw 302 to rotate, the screw 302 drives a thread block 303 to move, the thread block 303 drives two clamping rods 304 to rotate, the clamping rods 304 drive the clamping blocks 305 to move, the clamping blocks 305 are separated from grooves of connecting blocks 5, clamping mechanisms 3 corresponding to two ends of the damaged guide pins 6 are rotated, the clamping blocks 305 in the clamping mechanisms 3 on two sides of the guide pins 6 are separated from the connecting blocks 5, the damaged guide pins 6 and the connecting blocks 5 are taken down, the guide pins 5 and the connecting blocks 5 are replaced, the guide pins 6 and the machining center 1 are connected through the connecting blocks 5 and the clamping mechanisms 3, and the damaged guide pins 6 are convenient to replace.
While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.
Claims (5)
1. The utility model provides a centre gripping frock uide pin for machining center, includes machining center (1) and pneumatic cylinder (2) rigid coupling is on the surface of machining center (1), its characterized in that: the hydraulic stem rigid coupling of pneumatic cylinder (2) has bottom plate (7), the outer wall rigid coupling of bottom plate (7) has first clamp splice (8), the surface of machining center (1) is provided with clamping mechanism (3), the surface rigid coupling of machining center (1) has second clamp splice (9).
2. The clamping tool guide pin for the machining center according to claim 1, characterized in that: clamping mechanism (3) are including frame (306), frame (306) rigid coupling is on the surface of machining center (1), frame (306) rotate with the outer wall of screw rod (302) one end through the bearing and link to each other, the one end rigid coupling of screw rod (302) has handle (301), the outer wall threaded connection of screw rod (302) has screw block (303), the outer wall clearance fit of screw block (303) has two clamping bars (304), two clamping bar (304) all rotate with frame (306) through the round pin axle and link to each other, the inner wall rigid coupling of clamping bar (304) has clamping block (305).
3. The clamping tool guide pin for the machining center according to claim 2, characterized in that: the two clamping blocks (305) are clamped with the connecting block (5).
4. The clamping tool guide pin for the machining center according to claim 3, wherein: the two connecting blocks (5) are fixedly connected with the two ends of the guide pin (6).
5. The clamping tool guide pin for the machining center according to claim 2, characterized in that: the other end of the screw rod (302) is fixedly connected with a limiting block (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223197490.8U CN218746390U (en) | 2022-12-01 | 2022-12-01 | Centre gripping frock uide pin for machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223197490.8U CN218746390U (en) | 2022-12-01 | 2022-12-01 | Centre gripping frock uide pin for machining center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218746390U true CN218746390U (en) | 2023-03-28 |
Family
ID=85678057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223197490.8U Active CN218746390U (en) | 2022-12-01 | 2022-12-01 | Centre gripping frock uide pin for machining center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218746390U (en) |
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2022
- 2022-12-01 CN CN202223197490.8U patent/CN218746390U/en active Active
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