CN214134908U - Frock clamp to numerical control five-axis machining solid of revolution - Google Patents
Frock clamp to numerical control five-axis machining solid of revolution Download PDFInfo
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- CN214134908U CN214134908U CN202022673078.3U CN202022673078U CN214134908U CN 214134908 U CN214134908 U CN 214134908U CN 202022673078 U CN202022673078 U CN 202022673078U CN 214134908 U CN214134908 U CN 214134908U
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- clamp
- connecting rod
- screw rod
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- shaft sleeve
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Abstract
The utility model discloses a tool clamp for a numerical control five-axis machining revolving body, which relates to a tool clamp device and mainly aims to solve the problems that the existing tool clamp is complex in clamping and cannot machine the end surface of a part; the clamping fixture comprises a base, the base up end is provided with the anchor clamps main part, the cylinder top of anchor clamps main part is provided with the dead lever of axis coincidence with it, the dead lever bottom is provided with the screw rod of axis coincidence with it, the tip rotates to install in the anchor clamps main part under the screw rod, the inside drive assembly who orders about screw rod pivoted that is provided with of anchor clamps main part, screw rod upper end screw thread portion outside is provided with matched with screw thread axle sleeve with it, the dead lever top is provided with the axle sleeve, screw thread axle sleeve and axle sleeve are provided with articulated upper and lower connecting rod mutually with it, the upper connecting rod lower extreme is provided with the jack catch that is used for the clamping work piece, the jack catch both ends are articulated with upper connecting rod, lower connecting rod tip.
Description
Technical Field
The utility model relates to a frock clamp technical field specifically is a frock clamp to numerical control five-axis machining solid of revolution.
Background
The tool clamp used by the numerical control five-axis lathe is a clamp used for fixing materials during machining of the numerical control lathe, and is widely applied to the machining occasions of the numerical control lathe in a machining factory; traditional frock clamp has certain drawback when using, and at first, traditional frock clamp needs the chock clamp fastening fixed, and the installation is dismantled comparatively arduous, and is easy to be out of shape with the work piece extrusion moreover, has increased manufacturing cost, has reduced the speed of pressing from both sides tight fixed to the material, and secondly, because the clamping problem, can't process the upper and lower terminal surface of spare part, brought inconvenience when producing, for this reason, we propose a frock clamp to the numerical control five-axis machining solid of revolution.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a frock clamp to the five-axis machining solid of revolution of numerical control to reach above-mentioned purpose.
In order to achieve the above object, the utility model provides a following technical scheme:
a tool clamp for a numerical control five-axis machining revolving body comprises a base, wherein a clamp main body is arranged on the upper end surface of the base, a fixing rod with the axis coincident with the column body is arranged above the column body of the clamp main body, a screw rod with the axis coincident with the fixing rod is arranged at the bottom end of the fixing rod, the lower end part of the screw rod is rotatably arranged on the clamp main body, the bottom end part of the screw rod extends into the clamp main body, the interior of the clamp main body is provided with a driving component which drives the screw rod to rotate, the driving component consists of a gear and a winch, the screw thread part at the upper end of the screw rod is provided with a thread shaft sleeve matched with the screw thread part, the top end of the fixed rod is provided with a shaft sleeve, the threaded shaft sleeve is provided with an upper connecting rod hinged with the threaded shaft sleeve, the shaft sleeve is provided with a lower connecting rod hinged with the threaded shaft sleeve, the lower end of the upper connecting rod is provided with a clamping jaw for clamping a workpiece, and two ends of the clamping jaw are respectively hinged with the end parts of the upper connecting rod and the lower connecting rod.
On the basis of the technical scheme, the utility model discloses still provide following optional technical scheme:
in one alternative: the center of the lower end face of the clamp main body is provided with a round platform matched with the round hole in the center of the upper surface of the base.
In one alternative: the fixture comprises a fixture body and is characterized in that a through hole used for containing a screw is formed in the upper end face of the fixture body along the central axis, a cylindrical groove used for containing a driving assembly is formed in the center of a cylinder of the fixture body, and a cylindrical hole used for rotatably installing a fixing rod is formed in the lower end face of the cylindrical groove along the central axis.
In one alternative: the bottom of anchor clamps main part is provided with the bottom plate hole, be provided with the bolt that is used for the installation to compress tightly anchor clamps main part on the base.
In one alternative: the fixture main body is provided with a plurality of weight reduction grooves.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. by adopting the tool clamp, the workpiece is quickly assembled and disassembled, the production efficiency is improved, the operation is convenient, and the labor intensity is reduced;
2. the clamping jaws of the tool clamp the workpiece from the inside of the workpiece, so that the problem that the end face of the workpiece cannot be machined by a lathe is solved;
3. this frock clamp for numerical control lathe drives the jack catch through transmission and worm, can accelerate anchor clamps to the fixed clamping speed of material, can not let operating personnel use comparatively arduous again, has brought the facility for the use.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a cross-sectional view of the clamp body of the present invention.
Fig. 3 is a schematic structural diagram of the base of the present invention.
Notations for reference numerals: 1-base, 2-clamp main body, 201-through hole, 202-cylindrical hole, 203-weight reduction groove, 204-bottom plate hole, 205-circular table, 206-cylindrical groove, 3-bolt, 4-winch, 5-gear, 6-screw, 7-fixing rod, 8-threaded shaft sleeve, 9-shaft sleeve, 10-claw, 11-lower connecting rod, 12-upper connecting rod and 13-workpiece.
Detailed Description
The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.
Referring to fig. 1 to 3, in the embodiment of the present invention, a tool clamp for a numerically controlled five-axis machining revolving body includes a base 1, a clamp main body 2 is disposed on an upper end surface of the base 1, a fixing rod 7 whose axis coincides with the cylinder is disposed above the cylinder of the clamp main body 2, a screw rod 6 whose axis coincides with the fixing rod 7 is disposed at a bottom end of the fixing rod 7, a lower end portion of the screw rod 6 is rotatably mounted on the clamp main body 2, and a bottom end portion of the screw rod extends into the clamp main body 2, a driving component for driving the screw rod 6 to rotate is disposed inside the clamp main body 2, the driving component is composed of a gear 5 and a capstan 4, a threaded shaft sleeve 8 matched with the screw rod 6 is disposed at an outer portion of an upper threaded portion of the screw rod 6, a shaft sleeve 9 is disposed at a top end of the fixing rod 7, the threaded shaft sleeve 8, the lower end of the upper connecting rod 12 is provided with a claw 10 for clamping a workpiece 13, and two ends of the claw 10 are respectively hinged with the end parts of the upper connecting rod 12 and the lower connecting rod 11. The center of the lower end surface of the clamp body 2 is provided with a round platform 205 matched with the round hole in the center of the upper surface of the base 1. The upper end face of the clamp body 2 is provided with a through hole 201 for accommodating the screw 6 along the central axis, the center of the cylinder of the clamp body 2 is provided with a cylindrical groove 206 for accommodating the driving assembly, and the lower end face of the cylindrical groove 206 is provided with a cylindrical hole 202 for rotatably installing the fixing rod 7 along the central axis. The bottom of anchor clamps main part 2 is provided with bottom plate hole 204, be provided with the bolt 3 that is used for the installation to compress tightly anchor clamps main part 2 on the base 1. The fixture body 2 is provided with a plurality of weight-reducing grooves 203.
The utility model discloses a theory of operation is: when the clamp is used, the clamp main body 2 is fixed on the base 1, the stability of the clamp main body 2 is ensured, a workpiece is placed above the clamp main body, three clamping jaws are uniformly distributed in the workpiece, the winch 4 is rotated, the central shaft of the winch 4 starts to rotate, the screw 6 is driven to rotate around the axis of the fixed rod 7 through the transmission device, the screw 6 drives the threaded shaft sleeve 8 to move upwards along the axis of the screw 6 through thread matching, the threaded shaft sleeve 8 and the shaft sleeve 9 are close to each other in the upward moving process, so that the upper connecting rod 12 and the lower connecting rod 11 on the same side are close to each other, the clamping jaws 10 are pushed towards the inner wall of the workpiece, when the clamping jaws move to a certain position, the workpiece is firmly clamped by the clamping jaws, when the lathe operation is completed, the winch 4 is rotated reversely, the screw 6 drives the threaded shaft sleeve 8 to move downwards along the axis of the screw 6, so that the upper connecting rod 12 and the lower connecting rod 11 on the same side are far away from each other, the clamping jaws draw close to the center of the workpiece, and the workpiece is taken down to complete the operation.
The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (5)
1. A tool clamp for a numerical control five-axis machining revolving body comprises a base (1), wherein a clamp main body (2) is arranged on the upper end face of the base (1), and is characterized in that a fixing rod (7) with an axis coincident with the cylinder is arranged above the cylinder of the clamp main body (2), a screw rod (6) with an axis coincident with the fixing rod is arranged at the bottom end of the fixing rod (7), the lower end of the screw rod (6) is rotatably arranged on the clamp main body (2), the bottom end of the screw rod extends into the clamp main body (2), a driving assembly for driving the screw rod (6) to rotate is arranged in the clamp main body (2), the driving assembly comprises a gear (5) and a winch (4), a thread shaft sleeve (8) matched with the screw rod is arranged outside the thread portion at the upper end of the screw rod (6), a shaft sleeve (9) is arranged at the top end of the fixing rod (7), an upper connecting rod (12) hinged with the thread shaft sleeve (8) is arranged on the thread shaft sleeve, the shaft sleeve (9) is provided with a lower connecting rod (11) hinged with the shaft sleeve, the lower end of the upper connecting rod (12) is provided with a clamping jaw (10) used for clamping a workpiece (13), and two ends of the clamping jaw (10) are hinged with the end portions of the upper connecting rod (12) and the lower connecting rod (11) respectively.
2. The tool clamp for the numerical control five-axis machining revolving body according to claim 1, wherein the center of the lower end surface of the clamp body (2) is provided with a circular truncated cone (205) matched with a circular hole in the center of the upper surface of the base (1).
3. The tool clamp for the numerical control five-axis machining revolving body according to claim 2, wherein the upper end face of the clamp body (2) is provided with a through hole (201) for accommodating the screw (6) along the central axis, the center of the column of the clamp body (2) is provided with a cylindrical groove (206) for accommodating the driving assembly, and the lower end face of the cylindrical groove (206) is provided with a cylindrical hole (202) for rotatably installing the fixing rod (7) along the central axis.
4. The tool clamp for the numerical control five-axis machining revolving body according to claim 1 or 2, wherein a bottom plate hole (204) is formed in the bottom of the clamp main body (2), and a bolt (3) for installing the pressing clamp main body (2) is arranged on the base (1).
5. A tool clamp for a numerically controlled five-axis machining rotary body according to any one of claims 1 to 3, wherein the clamp body (2) is provided with a plurality of weight reduction grooves (203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022673078.3U CN214134908U (en) | 2020-11-18 | 2020-11-18 | Frock clamp to numerical control five-axis machining solid of revolution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022673078.3U CN214134908U (en) | 2020-11-18 | 2020-11-18 | Frock clamp to numerical control five-axis machining solid of revolution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214134908U true CN214134908U (en) | 2021-09-07 |
Family
ID=77565060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022673078.3U Active CN214134908U (en) | 2020-11-18 | 2020-11-18 | Frock clamp to numerical control five-axis machining solid of revolution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214134908U (en) |
-
2020
- 2020-11-18 CN CN202022673078.3U patent/CN214134908U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221110 Address after: 266111 Hongping Road, Chengyang District, Qingdao, Shandong Province, No. 9 Patentee after: Qingdao CRRC Sifang Rail Vehicle Co.,Ltd. Address before: 266021 No. 16 Hangzhou Road, North District, Qingdao City, Shandong Province Patentee before: Liu Pengliang |
|
| TR01 | Transfer of patent right |